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WO2020031228A1 - 生産スケジューリング装置、および生産スケジューリング方法 - Google Patents

生産スケジューリング装置、および生産スケジューリング方法 Download PDF

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Publication number
WO2020031228A1
WO2020031228A1 PCT/JP2018/029393 JP2018029393W WO2020031228A1 WO 2020031228 A1 WO2020031228 A1 WO 2020031228A1 JP 2018029393 W JP2018029393 W JP 2018029393W WO 2020031228 A1 WO2020031228 A1 WO 2020031228A1
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WO
WIPO (PCT)
Prior art keywords
production
information
operation state
supply
facility
Prior art date
Application number
PCT/JP2018/029393
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English (en)
French (fr)
Japanese (ja)
Inventor
佑介 金木
隆臣 佐藤
貴則 京屋
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2018/029393 priority Critical patent/WO2020031228A1/ja
Priority to DE112018007893.0T priority patent/DE112018007893T5/de
Priority to CN201880096159.4A priority patent/CN112513753B/zh
Priority to JP2020535344A priority patent/JP6903239B2/ja
Priority to TW107137948A priority patent/TWI735812B/zh
Publication of WO2020031228A1 publication Critical patent/WO2020031228A1/ja

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0637—Strategic management or analysis, e.g. setting a goal or target of an organisation; Planning actions based on goals; Analysis or evaluation of effectiveness of goals
    • G06Q10/06375—Prediction of business process outcome or impact based on a proposed change
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/04—Manufacturing
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32252—Scheduling production, machining, job shop
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/32—Operator till task planning
    • G05B2219/32297—Adaptive scheduling, feedback of actual proces progress to adapt schedule
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Definitions

  • the present invention relates to a production scheduling device that creates a production plan for a product in a factory.
  • Patent Literature 1 has a power consumption list or a power consumption characteristic table indicating a relation between an energy consumption amount and an operation state of each production facility, and uses the power consumption list or the power consumption characteristic table to control the entire production facility. By adjusting the power consumption and changing the production plan so as to realize the amount of power suppression requested by the demand response from the power provider, a production plan that realizes energy saving can be created.
  • Patent Literature 1 the information on the supplied power is only the demand response transmitted from the power provider when the power situation is tight. There is a problem that a production plan that realizes energy saving cannot be created because it is not considered properly.
  • Patent Literature 1 only power is considered as a resource supplied to a production facility, and other resources, for example, water resources are not taken into consideration. There is a problem that it is not possible to create a production plan that takes into account the environment.
  • the present invention has been made in order to solve the above-described problems, and a production scheduling apparatus capable of creating a production plan in consideration of the environment by considering the operation states of facilities related to a production plan other than the production facilities.
  • the purpose is to realize.
  • a production scheduling device of the present invention calculates a production facility operation state, which is an operation state of a production facility, according to a production plan, and creates production facility operation state information.
  • Calculates the supply equipment operation state which is the operation state of the supply equipment that supplies resources to the production equipment whose operation state has been changed based on the equipment operation state calculation unit and the production equipment operation state information, and creates supply equipment operation state information
  • a control unit having a determining unit for determining whether it is necessary to change the production plan by using the control unit, and a production plan changing unit for changing the production plan based on the determination result of the determining unit;
  • a memory for storing, in which comprises a.
  • a production plan that takes the environment into consideration can be created by taking into account the operation states of facilities related to the production plan other than the production facilities.
  • FIG. 1 is a configuration diagram illustrating an example of a production scheduling system according to Embodiment 1 of the present invention.
  • FIG. 1 is a structural diagram illustrating an example of a production scheduling device according to Embodiment 1 of the present invention.
  • FIG. 2 is a configuration diagram illustrating an example of a functional configuration of a control unit of the production scheduling device according to the first embodiment of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of process information according to Embodiment 1 of the present invention.
  • FIG. 3 is an explanatory diagram illustrating an order of a production process according to the first embodiment of the present invention.
  • FIG. 3 is a data configuration diagram illustrating an example of production capacity information according to Embodiment 1 of the present invention.
  • FIG. 1 is a configuration diagram illustrating an example of a production scheduling system according to Embodiment 1 of the present invention.
  • FIG. 1 is a structural diagram illustrating an example of a production scheduling device according to Embodiment 1 of the present
  • FIG. 4 is a data configuration diagram illustrating an example of process operation information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of facility operation information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production plan information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of calculation time information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of calculation unit time information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production resource information in an assembly process according to Embodiment 1 of the present invention.
  • FIG. 3 is a data configuration diagram illustrating an example of production resource information in a painting process according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production resource information in an inspection process according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production facility operation state information in an assembly process according to Embodiment 1 of the present invention.
  • FIG. 3 is a data configuration diagram illustrating an example of production facility operation state information in a painting process according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production facility operation state information in an inspection process according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production facility operation state information in an inspection process according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of supply facility operation plan information of a compressed air supply facility according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of supply facility operation plan information of the water reuse facility according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of supply resource information of a compressed air supply facility according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of supply resource information of a water reuse facility according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of supply facility operation state information of a compressed air supply facility according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of supply facility operation state information of a water reuse facility according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of resource consumption information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of expense item information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of cost information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of production plan change information according to Embodiment 1 of the present invention.
  • FIG. 4 is a data configuration diagram illustrating an example of converted production plan information according to Embodiment 1 of the present invention.
  • 5 is a data configuration diagram illustrating an example of converted cost information according to Embodiment 1 of the present invention.
  • 5 is a flowchart illustrating an example of a flow of a production plan change process according to the first embodiment of the present invention.
  • It is a data block diagram which shows an example of the supply equipment operation plan information in the compressed air supply equipment in Embodiment 2 of this invention.
  • FIG. 13 is a data configuration diagram illustrating an example of pre-supply facility operation plan information in a compressed air supply facility according to Embodiment 2 of the present invention.
  • It is a data structure figure showing an example of comparative supply equipment operation plan information in a compressed air supply equipment in Embodiment 2 of the present invention.
  • FIG. 13 is a flowchart illustrating an example of a flow of a production plan change process according to the second embodiment of the present invention.
  • FIG. 13 is a configuration diagram illustrating an example of a functional configuration of a control unit of a production scheduling device according to Embodiment 3 of the present invention.
  • It is a data structure figure showing an example of supply plan change information in Embodiment 3 of the present invention.
  • It is a data block diagram which shows an example of the supply equipment operation plan information after supply plan change in the water reuse equipment in Embodiment 3 of this invention.
  • FIG. 15 is a flowchart illustrating an example of the flow of a production plan change process according to Embodiment 3 of the present invention.
  • FIG. 14 is a configuration diagram illustrating an example of a functional configuration of a control unit of a production scheduling device according to a fourth embodiment of the present invention.
  • FIG. 14 is a data configuration diagram illustrating an example of operating state change information according to Embodiment 4 of the present invention.
  • FIG. 16 is a data configuration diagram illustrating an example of production facility operation state information of an assembly process after a change according to Embodiment 4 of the present invention.
  • FIG. 13 is a data configuration diagram illustrating an example of production facility operation state information of a coating process after a change according to Embodiment 4 of the present invention.
  • FIG. 16 is a data configuration diagram illustrating an example of production facility operation state information of a post-change inspection process in Embodiment 4 of the present invention.
  • 15 is a flowchart illustrating an example of the flow of a production plan change process according to Embodiment 4 of the present invention.
  • FIG. 19 is a configuration diagram illustrating an example of a functional configuration of a control unit of a production scheduling device according to Embodiment 5 of the present invention.
  • FIG. 21 is a configuration diagram illustrating an example of a production scheduling system according to Embodiment 6 of the present invention.
  • FIG. 19 is a configuration diagram illustrating an example of a functional configuration of a control unit of a production scheduling device according to a sixth embodiment of the present invention.
  • It is a lineblock diagram showing an example of disposal equipment operation plan information of sewage treatment equipment in Embodiment 6 of the present invention.
  • It is a block diagram which shows an example of the waste information of the sewage treatment equipment in Embodiment 6 of this invention.
  • FIG. 1 is a configuration diagram illustrating an example of a production scheduling system according to Embodiment 1 of the present invention.
  • the production scheduling system 100 includes five production facilities 1, a production control device 2, a supply facility 3, a production scheduling device 4, a display device 5, and a network 6.
  • the production scheduling system 100 includes five production facilities 1 is described, the production scheduling system 100 is not limited to the case where the production scheduling system 100 includes five production facilities 1, and four or less or six or more arbitrary production facilities are provided. Equipment 1 may be provided.
  • the case where the production scheduling system 100 includes only one supply facility 3 is described, but the number of supply facilities 3 is not limited to one, and two or more supply facilities 3 are provided. May be.
  • the production equipment 1 is equipment used for the production of a product.
  • processing equipment such as an injection molding machine, an extrusion molding machine, a lathe and a grinding machine for processing raw materials of the product, and parts such as screws and nuts for the product.
  • the equipment is provided with an assembling apparatus for assembling a product by tightening, or an inspection apparatus such as a magnetic particle inspection apparatus, a radiation inspection apparatus, and a penetrant inspection apparatus.
  • the production control device 2 is a device that controls the production equipment 1 in accordance with production plan information, which is information on a product production plan, and manages product production.
  • the production control device 2 is, for example, a programmable logic controller (PLC).
  • PLC programmable logic controller
  • the production plan information is information acquired from the production scheduling device 4, and will be described later in detail.
  • Supply equipment 3 is equipment for supplying resources to production equipment 1.
  • the resources that the supply facility 3 supplies to the production facility 1 are, for example, cold cold water, warm hot water, compressed air, or electric power.
  • the supply facility 3 creates supply facility information relating to the facility and outputs the information to the production scheduling device 4. The details of the supply facility information will be described later.
  • the production facility 1 and the supply facility 3 are connected by a supply path for supplying resources such as a water supply pipe, an air pipe, or an electric wire.
  • the supply facility 3 is a facility that cannot be controlled by the production control device 2, and the manager who manages the production facility 1 and the supply facility 3 may be different.
  • the supply facility 3 is a facility that supplies resources only to the production facility 1 controlled by the production control device 2, and does not supply resources to the production facility 1 that is not controlled by the production control device 2.
  • the production scheduling device 4 has various types of information related to the production plan, acquires supply facility information on the supply facility 3 from the supply facility 3, and converts the acquired supply facility information and production facility information relating to the production facility 1 into information. Based on this, the production plan information of the product in the production facility information is changed to appropriate production plan information considering the supply facility 3.
  • the production scheduling device 4 outputs the changed production plan information to the production control device 2 and the display device 5. The details of the supply facility information, the production facility information, the production plan changing method in the production scheduling device 4, and the production plan information will be described later.
  • the display device 5 is a device that creates and displays a display screen based on the production plan information acquired from the production scheduling device 4.
  • the display device 5 is a device including a monitor such as a liquid crystal display (liquid crystal display) or an organic EL display (organic electro-luminescence display), and displays the created display screen on the monitor.
  • a monitor such as a liquid crystal display (liquid crystal display) or an organic EL display (organic electro-luminescence display)
  • the display device 5 is not limited to the case where the display device 5 is separate from the production scheduling device 4. , That is, the production scheduling device 4 may have a display function.
  • the network 6 is a network that connects the production facility 1 with the production control device 2, the production control device 2 with the production scheduling device 4, the supply facility 3 with the production scheduling device 4, and the production scheduling device 4 with the display device 5.
  • This is a field network such as CC-Link (Control @ & Communication @ Link, registered trademark), a general network such as Ethernet (registered trademark), or a dedicated input / output line.
  • the production facility 1 and the production control device 2, the production control device 2 and the production scheduling device 4, the supply facility 3 and the production scheduling device 4, and the production scheduling device 4 and the display device 5 are all connected by the same network 6. Although the case has been described, the connections are not limited to being all made on the same network 6, but may be made on different networks.
  • FIG. 2 is a structural diagram showing an example of the production scheduling device according to the first embodiment of the present invention.
  • the production scheduling device 4 includes a control unit 41, a storage 42, a memory 43, a communication unit 44, and an input unit 45.
  • the production scheduling device 4 also includes a power source (not shown) serving as a power source for each unit.
  • the control unit 41 is a device that controls the production scheduling device 4, controls the storage 42, the memory 43, the communication unit 44, and the input unit 45, and supplies supply equipment information acquired from the supply equipment 3 and production equipment of the production equipment 1. Based on the information, the production plan information of the product in the production facility information is changed to appropriate production plan information in consideration of the supply facility 3.
  • the controller 41 may be a processor such as a CPU (Central Processing Unit), a single integrated circuit such as an FPGA (Field Programmable Gate Array), an LSI (Large Scale Integration), or a combination thereof. Good.
  • the control unit 41 converts the product production plan information of the production facility information into appropriate production plan information considering the supply facility 3 based on the supply facility information of the supply facility 3 and the production facility information of the production facility 1. Details of the production plan changing method to be changed will be described later. In the following description, it is assumed that the control unit 41 is a CPU that implements the control processing by software.
  • the storage 42 stores various programs executed by the control unit 41, data referred to when the control unit 41 executes various programs, data created as a result of the control unit 41 executing each program, and the like. Device.
  • a production plan change program 421 in which the control unit 41 changes product production plan information based on the production facility information of the production facility 1 and the supply facility information of the supply facility 3 is stored as a program.
  • the storage 42 is a nonvolatile memory such as a flash memory, a ROM (Read Only Memory), a hard disk (hard disk drive, HDD), a solid state drive (solid state drive, SSD), or a memory card reader / writer (memory card reader / writer). Memory.
  • the memory 43 is a storage device to which the control unit 41 directly accesses when executing the program processing, in which various programs and data stored in the storage 42 are copied and temporarily stored.
  • the memory 43 is a volatile memory such as a RAM (Random Access Memory).
  • the control unit 41 executes the various programs by temporarily storing the various programs stored in the normal storage 42 in the memory 43 and sequentially reading the programs from the memory 43.
  • the communication unit 44 includes a receiver for receiving data and a transmitter for transmitting data, and is a device that communicates with the outside.
  • the control unit 41 acquires supply facility information from the supply facility 3 via the communication unit 44, The product production plan information is output to the production control device 2 and the display device 5.
  • the input unit 45 is a device that receives an input from a user, and is, for example, a keyboard, a mouse, a touch pad, or a touch panel having a display function.
  • control unit 41 changes production plan information of a product based on the production facility information of the production facility 1 and the supply facility information of the supply facility 3
  • the control unit 41 performs a production plan change process of changing the product production plan based on the production facility information of the production facility 1 and the supply facility information of the supply facility 3. I do.
  • the production plan change process is performed by the control unit 41 executing the production plan change program 421 stored in the storage 42.
  • FIG. 3 is a configuration diagram illustrating an example of a functional configuration of a control unit of the production scheduling device according to the first embodiment of the present invention.
  • the control unit 41 includes a production facility operation state calculation unit 411 that calculates a production facility operation state, a communication control unit 412 that controls communication, a supply facility operation state calculation unit 413 that calculates a supply facility operation state, A resource consumption calculator 414 for calculating the total amount of resources consumed in the production facility 1 and the supply facility 3, a cost calculator 415 for computing the cost of resources consumed in the production facility 1 and the supply facility 3, and changing the production plan. It has a determination unit 416 for determining whether or not it is necessary, and a production plan change unit 417 for changing the production plan.
  • FIG. 4 has a determination unit 416 for determining whether or not it is necessary, and a production plan change unit 417 for changing the production plan.
  • the memory 43 includes a supply calculation database 432, which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense item database 433, a consumption target database 434, and a production plan change database 435.
  • the processing flow of each functional block is indicated by a solid arrow, and the data flow is indicated by a broken arrow.
  • the production calculation database 431 and the supply calculation database 432 are periodically copied and stored in the storage 42.
  • the production equipment operation state calculation unit 411 calculates the production equipment operation state indicating the operation state of the production equipment 1 based on the production equipment information related to the production equipment 1 acquired from the production calculation database 431 stored in the memory 43. , Create production equipment operation state information.
  • the production equipment information includes process information indicating a production process for producing a product, production capacity information indicating a production capacity per unit time of each production process, process operation information indicating an equipment operation of each production process, and each production process.
  • Equipment operation information indicating the time required for the equipment operation of the production equipment 1 relating to the process, production planning information indicating the start time of starting product production and the production quantity to be produced, and calculation indicating the operable time of the production equipment 1 used for calculation It comprises time information, calculation unit time information indicating a unit time for calculating the operation state, and production resource information indicating resources consumed in each production process.
  • the supply equipment 3 supplies compressed air, which is a resource, to the production equipment 1 and supplies water, which is a resource, to the production equipment 1 and purifies water used once. It is assumed that the facility is a water reuse facility that can be reused.
  • FIG. 4 is a data configuration diagram showing an example of the process information according to the first embodiment of the present invention.
  • FIG. 4A shows the process information on the product A
  • FIG. 4B shows the process information on the product A
  • the product A and the product B are different products.
  • the process information includes a production process indicating a production process to which the process is to be performed, a pre-process in which the process is performed immediately before the production process, and a post-process in which the process is performed immediately after the production process. It consists of three pieces of information.
  • assembly refers to the assembly process of assembling each part as a product
  • painting refers to the coating process of forming a coating with paint on the surface of each part for decoration or protection
  • inspection refers to the quality of the product produced.
  • 3 shows an inspection process for inspecting whether or not the condition is satisfied.
  • the production process in which the previous process is started is the first process
  • the production process in which the post process is completed is the last process.
  • the production process information on the product A includes three processes of assembling, painting, and inspection, and the process sequence is assembling, painting, and inspection.
  • the production process information on the product B also has three processes of assembling, painting and inspection, and the order of the processes is painting, assembly and inspection.
  • FIG. 5 is an explanatory diagram showing the order of the production process in the first embodiment of the present invention.
  • FIG. 5 is an explanatory diagram showing the production process information of the products A and B shown in FIG. 4 in a flow
  • FIG. 5A is an explanatory diagram showing the product A shown in FIG.
  • FIG. 5B is an explanatory diagram showing the product B shown in FIG. 4B.
  • the production process of the product A is completed through the steps of assembling process, painting process, and inspection process in order from the start of the process.
  • FIG. 5B in the production process of the product B, the process is completed in the order of the painting process, the assembling process, and the inspection process from the start of the process.
  • FIG. 6 is a data configuration diagram showing an example of the production capacity information according to the first embodiment of the present invention.
  • the production capacity information includes a production process indicating a production process to be processed, a target product indicating a product to be processed, and the number of products that can be processed in one hour by the production process. It consists of three pieces of information of the production capacity shown. As shown in FIG. 6, when the target product is the product A, the assembling process and the coating process have a production capacity of 30 pieces / hour, and when the target product is the product B, the assembly process and the coating process are 20 pieces. / Hour production capacity. In the inspection process, the target product has a production capacity of 30 pieces / hour regardless of the product A or the product B.
  • FIG. 6 is a data configuration diagram showing an example of the production capacity information according to the first embodiment of the present invention.
  • the production capacity information includes a production process indicating a production process to be processed, a target product indicating a product to be processed, and the number of products that can be
  • the production capacity indicates the number of products that can be processed in one hour by the production process
  • the production capacity is not limited to the number of products that can be processed in one hour
  • the number of products that can be processed in a predetermined time such as two hours or more, or less than one hour, or the time required to produce one product may be used.
  • FIG. 7 is a data configuration diagram showing an example of the process operation information according to the first embodiment of the present invention.
  • the process operation information is composed of two pieces of information of a production process indicating a production process to be processed and a facility operation indicating an operation of the production equipment 1 related to the production process.
  • activation is an operation of activating the production equipment 1 related to the production process
  • assembly processing is an operation of assembling the product by the production equipment 1 related to the production process
  • painting processing is an operation of the production equipment 1 related to the production process.
  • the inspection process is an operation in which the production equipment 1 relating to the production process inspects a product
  • the standby is a process in which the production equipment 1 is in a standby state without any product to be processed in the production process and without performing the process.
  • the terminating process is an operation performed by the production facility 1 relating to the production process to terminate the process of each production process
  • the terminating operation is an operation of stopping the production facility 1 relating to each production process.
  • the assembling process and the painting process are different operations for each type of product. As shown in FIG. 7, for example, the assembling process has six facility operations of start, product A assembling process, product B assembling process, standby, end process, and stop.
  • FIG. 8 is a data configuration diagram showing an example of the equipment operation information according to the first embodiment of the present invention.
  • the equipment operation information includes a production process indicating a production process for which processing is to be performed, an equipment operation indicating an operation of the production equipment 1 related to each production process, and an operation time indicating a time required for each equipment operation. It consists of three pieces of information.
  • assembling processing, painting processing, inspection processing, and standby do not have a predetermined operation time, and vary according to the type and quantity of products to be produced. Not included. As shown in FIG.
  • the operation time of the start is one hour
  • the operation time of the termination process is one hour
  • the operation time of the stop is zero hour. That is, in the production equipment 1 related to the assembling process, the stop operation does not take much time.
  • FIG. 9 is a data configuration diagram showing an example of the production plan information according to the first embodiment of the present invention.
  • the production plan information includes a target product indicating a product to be processed, a production start date and time indicating the date and time when the production of the target product is started in the production facility 1, and a target product to be produced in the production facility 1. It is composed of three pieces of information of the production quantity indicating the quantity.
  • the production start date and time indicates that the production of the target product starts after the designated date and time.
  • the product A has a production start date and time of 2018/07/01 @ 09: 00 and a production quantity of 60 pieces. That is, the production plan information indicates that the production facility 1 starts producing the product A after 2018/07/01 @ 9: 00, and the production quantity is 60 pieces.
  • FIG. 10 is a data configuration diagram showing an example of calculation time information according to Embodiment 1 of the present invention.
  • the calculation time information is composed of two pieces of information: a production process indicating the start or end of the process of the production process, and a production process date and time indicating the date and time at which the production process can be performed.
  • the production process date and time indicates the date and time when the production process can be started when the production process is started, and the date and time when the production process must be terminated when the production process is completed.
  • the processing of each production process in the production facility 1 can be started from 2018/07/01 00:00, and the processing of each production process in the production facility 1 is 2018/07/01 @ 23: It must be completed by 59.
  • FIG. 11 is a data configuration diagram illustrating an example of calculation unit time information according to Embodiment 1 of the present invention.
  • the calculation unit time information includes a calculation unit time indicating a unit time for the production equipment operation state calculation unit 411 to calculate the processing state of the production process in the production equipment 1.
  • the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production process in the production equipment 1 every 3,600 seconds.
  • the calculation unit time is not limited to 3,600 seconds, but may be any time, such as 7,200 seconds, 10,800 seconds, or the like. It may be.
  • FIGS. 12 to 14 show the data structure of the production resource information of each production process.
  • FIG. 12 is a data configuration diagram illustrating an example of the production resource information in the assembly process according to Embodiment 1 of the present invention.
  • FIG. 13 is a data configuration diagram illustrating an example of the production resource information in the painting process according to Embodiment 1 of the present invention.
  • FIG. 14 is a data configuration diagram illustrating an example of the production resource information in the inspection process according to Embodiment 1 of the present invention.
  • the production resource information includes a production process indicating a production process to be processed, a facility operation indicating an operation of the production facility 1 related to the production process, and a resource indicating a resource consumed in the facility operation.
  • the assembly process consumes electricity, workers, screws, and compressed air as resources
  • the painting process consumes electricity, workers, paint A, paint B, and water as resources.
  • the inspection process consumes electricity and workers as resources.
  • the worker is a person who performs work in the production facility 1 in each facility operation, and 1h indicates that one worker works per hour (h).
  • the product A assembling process in the assembling process consumes four resources as electricity, screws, compressed air, and a worker.
  • the production facility operation state calculation unit 411 calculates the operation state of the production facility 1, that is, the processing state of the production process performed by the production facility 1, will be described with reference to FIGS.
  • the time required for transporting the products between the production processes is included in the time for the production processing in each production process, and the transportation of the products between the production processes is performed collectively every hour. It is assumed that the product produced in the production process is transported to the next production process.
  • the production equipment operation state calculation unit 411 performs production equipment information, that is, process information, production capacity information, process operation information, equipment operation information, production plan information, calculation time information, and calculation shown in FIG. 4 and FIGS. 6 to 14. Based on the unit time information and the production resource information, the operation state of the production equipment is calculated for each production process. For example, a case will be described below where the production equipment operation state calculation unit 411 calculates the production equipment operation state for the assembly process.
  • the production equipment operation state calculation unit 411 obtains production equipment information from the production calculation database 431 of the memory 43, that is, the process information, production capacity information, process operation information, and equipment operation information shown in FIGS. 4 and 6 to 14. , Production plan information, calculation time information, calculation unit time information, and production resource information.
  • the production facility operation state calculation unit 411 acquires the production process of each product and the process order of the production process from the process information shown in FIG. For example, the production equipment operation state calculation unit 411 acquires that the production process of the product A is three, that is, assembly, painting, and inspection, and that the process sequence is assembling, painting, and inspection, and that the production of the product B is performed. It is acquired that there are three processes of assembling, painting, and inspection, and the process order is painting, assembling, and inspection.
  • the production equipment operation state calculation unit 411 can execute the processing in which the production capacity of the assembly process of the product A is 30 pieces per hour from the production capacity information shown in FIG. That 20 processes can be performed. Further, the production facility operation state calculation unit 411 determines that the facility operations of the assembly process of the product A are five, starting, product A assembly processing, standby, termination processing, and stop, based on the process operation information shown in FIG. It is acquired that the equipment operations in the assembly process of B are start, product B assembly processing, standby, end processing, and stop. Here, the production facility operation state calculation unit 411 assumes that the product A assembling process in the assembly process of the product A is 30 processes per hour based on the acquired information on the production capacity and the facility operation.
  • the production equipment operation state calculation unit 411 determines that it takes 1 hour for the equipment operation for starting the assembly process, 1 hour for the equipment operation for the end processing, and 0 hour for the equipment operation for the stop. To get. Further, the production facility operation state calculation unit 411 determines that the production start date and time of the product A is 2018/07/01 @ 09: 00, the production quantity is 60 pieces, and the production start of the production B from the production plan information shown in FIG. It is acquired that the date and time is 2018/07/01 @ 13: 00 and the production quantity is 60 pieces.
  • the production facility operation state calculation unit 411 can start the production process in the production facility 1 from 2018/07/01 @ 00: 00 based on the calculation time information shown in FIG. It is acquired that the processing must be completed by 2018/07/01 @ 23: 59. Further, the production equipment operation state calculation unit 411 acquires that the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 every 3,600 seconds from the calculation unit time information shown in FIG. . Finally, the production equipment operation state calculation unit 411 uses the production resource information shown in FIGS. 12 to 14 to correspond to the name of the resource to be consumed in each production process, the consumption of the resource, the supply equipment for supplying the resource, and the resource. Get the cost item to do.
  • the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 based on the obtained various information.
  • the production facility operation state calculation unit 411 determines the assembly process of the product A from 2018/07/01 @ 9: 00, and the assembly process of the product B from 2018 based on the acquired production start date and time and the process sequence of the production process. / 07/01 Calculated to start at 14:00.
  • the reason why the production of the product B starts at 14:00 is that the painting process of the product B starts at 13:00, and the product in the painting process is transported to the assembly process at 14:00.
  • the production facility operation state calculation unit 411 determines that the product A assembly process of the product A assembly process is 30 processes per hour based on the acquired production capacity and facility operation information. It is calculated that the product B assembling process is 20 processes per hour. As a result, the product A assembling process starts at 2018/07/01 @ 09:00 and ends at 2018/07/01 @ 11:00, and the product B assembling process starts at 2018/07/01 @ 14:00. It is calculated to end at 2018/07/01 @ 17: 00.
  • the production equipment operation state calculation unit 411 starts the production of the product A at 2018/07/01 @ 09: 00 based on the acquired information on the equipment operation in the assembly process of each product and the operation time of each equipment operation. For this purpose, the start-up facility operation is performed on 2018/07/01 @ 08: 00, the stand-by facility operation is performed from 2018/07/01 @ 11: 00 to 14:00, and the end-operation facility operation is performed. It is derived that starting at 17:00 and ending at 18:00, and performing the facility operation of stopping at 18:00.
  • the production equipment operation state calculation unit 411 determines the name of the resource to be consumed in each of the production processes, the resource consumption, the supply facility for supplying the resource, and the cost item corresponding to the resource.
  • the name of the resource to be consumed, the amount of the resource consumed, the supply equipment for supplying the resource, and the cost item corresponding to the resource are associated with each equipment operation in each production process.
  • FIG. 15 shows the result of summarizing the production equipment operation states in the assembling process of the production equipment 1 calculated by the production equipment operation state calculation unit 411.
  • FIG. 15 is a data configuration diagram illustrating an example of production facility operation state information in an assembly process according to Embodiment 1 of the present invention.
  • the production facility operation state information of the assembly process includes a production process indicating a production process to be processed, and an operation date and time indicating the operation date and time at which the production facility 1 related to the production process operates for each calculation unit time.
  • the name of the consumed resource is the name of the cost item of the consumed resource.
  • the production equipment operation state calculation unit 411 calculates the production equipment operation state in the painting process of the production equipment 1 in the same manner as the method in which the production equipment operation state calculation unit 411 calculates the production equipment operation state in the assembly process of the production equipment 1.
  • the production equipment operation state in the inspection process of the production equipment 1 is calculated.
  • FIG. 16 is a data configuration diagram illustrating an example of production facility operation state information in the painting process according to Embodiment 1 of the present invention.
  • FIG. 17 is a data configuration diagram illustrating an example of production facility operation state information in an inspection process according to Embodiment 1 of the present invention.
  • the production equipment operation state calculation unit 411 obtains the production equipment information from the production calculation database 431 of the memory 43 so that there is an acquisition order, and based on the acquired production equipment information, the production equipment operation state Have been described so that there is a calculation order when calculating the production equipment.
  • these orders are examples for explanation, and the production equipment operation state calculation unit 411 acquires the production equipment information and the acquired production equipment.
  • the calculation order for calculating the operation state of the production equipment based on the information is not limited to the order described above, and may be performed in any order or simultaneously.
  • the production equipment operation state calculation unit 411 stores the created production equipment operation state information in the production calculation database 431 of the memory 43.
  • the communication control unit 412 controls communication related to transmission and reception of information with the production control device 2, the supply facility 3, and the display device 5 via the communication unit 44.
  • the communication control unit 412 acquires the production facility operation state information shown in FIGS. 15 to 17 from the production calculation database 431 of the memory 43, and, based on the acquired production facility operation state information, the consumption resource associated with the supply facility. And the operation date and time of the facility operation that consumes the consumed resources, and supplies the extracted consumption resources to the supply facility 3 that supplies the consumed resources at the operation date and time. Output instructions requesting relevant supply equipment information.
  • the instruction output from the communication control unit 412 to the supply facility 3 is based on the production facility operation state information shown in FIG.
  • This is a request for supply facility information relating to the compressed air supply facility, which is the supply facility 3 when supplying 150 L of compressed air at 2018/07/01 @ 09: 00 and 2018/07/01 @ 10: 00.
  • the details of the supply facility information related to the supply facility 3 will be described later.
  • the communication control unit 412 acquires supply facility information from the supply facility 3 and stores the acquired supply facility information in the memory 43 as the supply calculation database 432.
  • the supply equipment information includes two pieces of information: supply equipment operation plan information indicating a plan of equipment operation of the supply equipment 3 and supply resource information indicating resources consumed by each supply equipment 3.
  • the supply resource information is not included in the supply facility information acquired from the supply facility 3 by the communication control unit 412, and may be originally stored in the supply calculation database 432 of the memory 43.
  • FIGS. 18 and 19 show the data structure of the supply facility operation plan information of each supply facility 3, and FIGS. 20 and 21 show the data structure of the supply resource information of each supply facility 3.
  • FIG. 18 is a data configuration diagram illustrating an example of supply facility operation plan information of the compressed air supply facility according to Embodiment 1 of the present invention.
  • FIG. 19 is a data configuration diagram illustrating an example of supply facility operation plan information of the water reuse facility according to Embodiment 1 of the present invention.
  • FIG. 20 is a data configuration diagram illustrating an example of supply resource information of the compressed air supply facility according to Embodiment 1 of the present invention.
  • FIG. 21 is a data configuration diagram illustrating an example of supply resource information of the water reuse facility according to Embodiment 1 of the present invention.
  • the supply facility operation plan information in the compressed air supply facility that is the supply facility 3 includes an operation date and time indicating the operation date and time when the compressed air supply facility operates for each calculation unit time, and a supply amount indicating the supply amount of the compressed air.
  • the compression process of the equipment operation is a process showing an operation of compressing air and supplying the compressed air to the production equipment 1.
  • the supply facility operation plan information in the water reuse facility that is the supply facility 3 includes an operation date and time indicating the operation date and time at which the water reuse facility operates for each calculation unit time, and a supply amount indicating the water supply amount.
  • Recycled water that indicates the amount of reused water that has undergone a reuse process in the water reuse facility, water supply that indicates the amount of water supplied from a tap, etc. It is composed of five pieces of equipment operation information indicating the operation of the utilization equipment.
  • the compressed air supply facility is 2018/07/01 according to the production facility operation state information in the assembly process of the production facility 1 shown in FIG. At 09:00, a compression process of supplying 150 L of compressed air is performed as a facility operation.
  • supply resource information includes supply facilities indicating supply facilities 3 that supply resources, facility operations indicating operations of the supply facilities 3, resources indicating resources consumed in each facility operation, It is composed of five pieces of information of the consumption amount indicating the resource consumption amount and the cost item indicating the cost name corresponding to the resource.
  • the reason why the compressed air and the reused water are not described as the resources is that the compressed air and the reused water are inexpensive, that is, because they are inexpensive resources, there is no need to consider consumption.
  • the water supply of the cost item is a cost item set for expensive water.
  • the communication control unit 412 outputs the production plan information on the production plan acquired from the production plan change unit 417 to the production control device 2 and the display device 5 via the communication unit 44.
  • the details of the production plan information acquired from the production plan change unit 417 will be described later.
  • the supply facility operation state calculation unit 413 acquires supply facility information from the supply calculation database 432 in the memory 43, and calculates the supply facility operation state of the supply facility 3 based on the acquired supply facility information. For example, a case in which the supply facility operation state calculation unit 413 calculates the supply facility operation state of the compressed air supply facility that is the supply facility 3 will be described below.
  • the supply equipment operation state calculation unit 413 obtains supply equipment operation plan information shown in FIG. 18 and supply equipment information shown in FIG. 21 which is supply equipment information of the compressed air supply equipment which is the supply equipment 3 from the supply calculation database 432 of the memory 43. Get resource information.
  • the supply equipment operation state calculation unit 413 calculates the supply equipment operation state of the compressed air supply equipment based on the acquired supply equipment operation plan information and supply resource information, and creates supply equipment operation state information.
  • FIG. 22 is a data configuration diagram illustrating an example of supply facility operation state information of the compressed air supply facility according to Embodiment 1 of the present invention.
  • the supply equipment operation state information of the compressed air supply equipment includes supply equipment, operation date and time, supply amount, equipment operation, and the name of the resource consumed in each equipment operation and the consumption resource consumption amount indicating the consumed amount. It consists of five pieces of information.
  • the name of the consumed resource is the name of the cost item of the consumed resource, which is electricity.
  • the compressed air supply equipment has a compressed air supply amount of 150 L
  • the equipment operation is compression processing
  • the resource consumption is 500 Wh. It is electricity.
  • FIG. 23 is a data configuration diagram illustrating an example of supply facility operation state information of the water utilization facility according to Embodiment 1 of the present invention. As shown in FIG. 23, the consumption resources of the water use equipment are electricity and water supply.
  • the supply facility operation state calculation unit 413 stores the supply facility operation state information of the supply facility 3 in the supply computation database 432 of the memory 43.
  • the resource consumption calculation unit 414 acquires the production facility operation state information of the production facility 1 from the production computation database 431 of the memory 43 and the supply facility operation state information of the supply facility 3 from the supply computation database 432. Based on the obtained production equipment operation state information and supply equipment operation state information, the total of resources consumed by the production equipment 1 and the supply equipment 3 is calculated, and resource consumption information is created.
  • FIG. 24 is a data configuration diagram showing an example of the resource consumption information according to Embodiment 1 of the present invention.
  • the resource consumption information indicates a consumed resource indicating a resource consumed in accordance with the production facility operation state information of the production facility 1 and the supply facility operation state information of the supply facility 3, and a consumption amount of the consumed resource. Consisting of two pieces of information on consumption.
  • the name of the consumed resource is the name of the cost item to be consumed.
  • the resource consumption information shown in FIG. 24 is based on the resource consumption in the case of following the production facility operation state information of the production facility 1 shown in FIGS. 15 to 17 and the supply facility operation information of the supply facility 3 shown in FIGS. Information. As shown in FIG. 24, for example, 1,500 screws are consumed, electricity is 48,000 Wh, and labor is consumed for 23h.
  • the cost calculation unit 415 acquires the resource consumption information from the resource consumption calculation unit 414 and the cost item information from the cost item database 433 of the memory 43, and based on the acquired resource consumption information and the cost item information, 1 and the total cost required for the supply equipment 3 is calculated, and cost information is created.
  • FIG. 25 is a data configuration diagram showing an example of expense item information according to Embodiment 1 of the present invention.
  • the cost item information is composed of two pieces of information: a cost item indicating the name of the cost corresponding to the resource, and a cost indicating the cost unit price of each cost item.
  • a cost item indicating the name of the cost corresponding to the resource
  • a cost indicating the cost unit price of each cost item As shown in FIG. 25, for example, one screw costs 10 yen, electricity costs 1 Wh 0.02 yen, and labor costs 1000 yen per hour.
  • each cost item is not limited to the case where it has only one cost. You may have more than one cost.
  • FIG. 26 is a data configuration diagram illustrating an example of cost information according to Embodiment 1 of the present invention.
  • the cost information is composed of three pieces of information: a cost item indicating the name of the cost corresponding to the resource, a consumption amount indicating the consumption amount of the resource, and a total cost indicating the total cost of the cost item.
  • the total cost is calculated by the cost calculation unit 415 based on the resource consumption information shown in FIG. 24 and the cost information shown in FIG. 25, and is a value obtained by multiplying the cost unit of the cost by the consumption amount.
  • the total cost of the cost items is the sum of the total costs of all the cost items, and is the total cost required for the production facility 1 and the supply facility 3. As shown in FIG. 26, the total cost is 71,960 yen.
  • the determination unit 416 acquires the cost information from the cost calculation unit 415 and the consumption target information from the consumption target database 434 of the memory 43, and based on the acquired cost information and the consumption target information, produces the production plan. It is determined whether the information needs to be changed.
  • the consumption target information is a value obtained by converting the resource consumption target value into the cost, which is compared with the total cost of the cost information, and the determination unit 416 determines that the total cost of the cost information is equal to or less than the consumption target information. It is determined that there is no need to change the information, and when the total cost of the cost information is larger than the consumption target information, it is determined that the production plan information needs to be changed.
  • the value of the consumption target information is a value arbitrarily set according to a value that realizes appropriate resource saving requested by the user.
  • the determination unit 416 determines that there is no need to change the production plan information in comparison with the total cost of the cost information shown in FIG. If the price is 71,960 yen or less, the determination unit 416 determines that the production plan information needs to be changed.
  • the production plan change unit 417 does not particularly perform the process when the result of the determination obtained from the determination unit 416 determines that the production plan information does not need to be changed.
  • the communication control unit 412 outputs the production plan information to the production control device 2 and the display device 5.
  • the production plan change unit 417 acquires the production plan change information from the production plan change database 435 of the memory 43 when the result of the determination obtained from the determination unit 416 determines that the production plan information needs to be changed. Then, the production plan information is changed based on the obtained production plan change information. Further, the production plan change unit 417 stores the changed production plan information in the production calculation database 431 of the memory 43. In this case, the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 again.
  • FIG. 27 is a data configuration diagram showing an example of the production plan change information according to the first embodiment of the present invention.
  • the production plan change information is composed of two pieces of information: a priority indicating a priority for executing the process, and a production plan change process indicating a production plan change process to be executed.
  • the production plan change unit 417 performs the production plan change process in accordance with the priority order of the production plan change information shown in FIG. 27, and stores the changed production plan information in the production calculation database 431 of the memory 43. After that, each functional component of the control unit 41 executes the processing again. As a result, the production plan change unit 417 performs the production plan change process on a brute force basis, until the determination unit 416 determines that it is not necessary to change the production plan information.
  • the production start date / time changing process is a process of changing the production start date / time of the production plan information shown in FIG. 9 to the calculation unit time of the calculation unit time information shown in FIG. If the production start date and time for which production is prohibited is set for each target product, or if another product is already planned at the time after the change, the production start date and time excludes that time. Will be changed only at the specified time.
  • the production plan change unit 417 performs a process of changing the production start date and time of the product A to 2018/07/01 @ 10: 00 in the production plan information shown in FIG.
  • the production leveling process is a process for distributing the production plan of each target product in the production plan information shown in FIG. If the production start date and time for which production is prohibited is set for each target product, or if another product is already planned at the time after distribution, the production start date and time excludes that time. Will be changed only at the specified time.
  • the production plan change unit 417 produces a plan with a production quantity of 60 pieces at the production start date and time 2018/07/01 @ 09:00, which is the production plan of the product A, in the production plan information shown in FIG.
  • a process of distributing the production quantity to 30 pieces at the start date and time 2018/07/01 @ 09:00 and the production quantity to 30 pieces at the production start date and time 2018/07/01 @ 16:00 is executed.
  • the production packing process is a process for aggregating a plurality of production plans dispersed in each target product in the production plan information shown in FIG. If the production start date and time for which production is prohibited is set for each target product, or if other products are already planned at the time after aggregation, the production start date and time excludes that time. Will be changed only at the specified time. For example, when each target product is planned in a distributed manner in the production plan information illustrated in FIG. 9, the production plan changing unit 417 performs a process of integrating the distributed production plans.
  • FIG. 28 shows the production plan information after the production plan changing unit 417 has changed the production plan information shown in FIG. 9 in accordance with the production start date / time changing process shown in FIG.
  • FIG. 28 is a data configuration diagram showing an example of production plan information after conversion according to Embodiment 1 of the present invention.
  • the production plan change unit 417 changes the production plan of the product A in the production plan information shown in FIG. 9, and changes the production start date to 2018/07/01 @ 10: 00 one hour later. I have.
  • the production plan change unit 417 stores the converted production plan information shown in FIG. 28 in the production calculation database 431 of the memory 43, and causes the production equipment operation state calculation unit 411 to recalculate the production equipment operation state of the production equipment 1. Is output. Thereafter, based on the converted production plan information shown in FIG. 28, the production equipment operation state calculation unit 411, the communication control unit 412, the supply equipment operation state calculation unit 413, the resource consumption calculation unit 414, the cost calculation unit 415, and the determination unit 416 and the processing of the production plan change unit 417 are executed.
  • the processing in the production equipment operation state calculation unit 411, the communication control unit 412, the supply equipment operation state calculation unit 413, the resource consumption calculation unit 414, the cost calculation unit 415, the determination unit 416, and the production plan change unit 417 is performed by the determination unit 416. Until it is determined that there is no need to change the production plan information.
  • FIG. 29 shows converted cost information as a result of performing the calculation again based on the converted production plan information shown in FIG.
  • FIG. 29 is a data configuration diagram illustrating an example of converted cost information according to Embodiment 1 of the present invention.
  • electricity is reduced by 1,700 Wh and labor cost is reduced by 1 hour, and the total cost is reduced by 1,034 yen to 70,926 yen.
  • the determination unit 416 determines that it is not necessary to change the production plan information, and ends the processing.
  • the production equipment operation state calculation unit 411, the communication control unit 412, the supply equipment operation state calculation unit 413, the resource consumption calculation unit 414, the cost calculation unit 415, the determination unit 416, and the production plan change unit of the control unit 41 By performing the processing in step 417, the production plan information can be changed to the production plan information that realizes appropriate resource saving requested by the user, and a production plan in consideration of the environment can be created.
  • FIG. 30 is a flowchart illustrating an example of the flow of the production plan change process according to the first embodiment of the present invention.
  • the control unit 41 receives a request for a production plan change process from a user, or automatically starts the production plan change process.
  • a method for the user to request the start of the production plan change process any method such as a method of providing a start button of the production plan change process as the input unit 45 and pressing the corresponding button by the user may be used.
  • a method for the control unit 41 to automatically start the production plan change processing an arbitrary method such as a method for starting the production plan change processing when the production plan information shown in FIG. May be.
  • the production equipment operation state calculation unit 411 creates production equipment operation state information based on the production equipment information, and stores it in the production calculation database 431.
  • the production equipment information is information stored in the production calculation database 431 of the memory 43, and includes process information, production capacity information, process operation information, equipment operation information, production plan information, and the like shown in FIGS. This information is composed of eight pieces of information: calculation time information, calculation unit time information, and production resource information.
  • the production equipment operation state information is the information shown in FIGS.
  • step S102 the communication control unit 412 generates and outputs an instruction to the supply facility 3 based on the production facility operation state information created in step S101.
  • the instruction generated by the communication control unit 412 is an instruction for instructing the supply facility 3 to request supply facility information based on the production facility operation state information.
  • step S103 the communication control unit 412 acquires supply facility information from the supply facility 3 via the communication unit 44, and stores it in the supply calculation database 432.
  • the supply facility information is composed of two pieces of information of supply facility operation plan information and supply resource information shown in FIGS.
  • step S104 the supply equipment operation state calculation unit 413 creates supply equipment operation state information based on the supply equipment information, and stores it in the supply calculation database 432.
  • the supply facility operation state information is the information shown in FIGS. 22 and 23.
  • step S105 the resource consumption calculation unit 414 creates resource consumption information based on the production facility operation state information and the supply facility operation state information.
  • the resource consumption information is the information shown in FIG.
  • the cost calculator 415 creates cost information based on the resource consumption information and the cost item information.
  • the expense information is information stored in the expense database 433 of the memory 43, and is the information shown in FIG.
  • the cost information is the information shown in FIG.
  • step S107 the determination unit 416 determines whether it is necessary to change the production plan information based on the cost information and the consumption target information, and when it is not necessary to change the production plan information (No). Shifts to step S109, and when it is necessary to change the production plan information (Yes), shifts to step S108.
  • the consumption target information is information stored in the consumption target database 434 of the memory 43, and is obtained by converting a resource consumption target value arbitrarily set in accordance with a value required by a user to realize appropriate resource saving into a cost. Value.
  • the determining unit 416 compares the cost information with the consumption target information, and determines that it is not necessary to change the production plan information when the total cost of the cost information is equal to or less than the consumption target information. If it is larger than the target information, it is determined that the production plan information needs to be changed.
  • step S108 the production plan change unit 417 changes the production plan information based on the production plan change information, stores it in the production calculation database 431, and proceeds to step S101.
  • the production plan change information is the information shown in FIG. 27, and the production plan change unit 417 performs the production plan change processing in accordance with the order of priority. As a result, the production plan change unit 417 performs a round robin production plan change process until the determination unit 416 determines in step S107 that the production plan information need not be changed.
  • step S109 the communication control unit 412 outputs the production plan information to the production control device 2 and the display device 5.
  • a production plan that considers the environment can be created by considering the operation state of the supply facility 3 that supplies resources to the production facility 1. .
  • the production equipment operation state calculation unit 411 calculates the production equipment operation state
  • a method of calculating based on information including time required for transporting a product between production processes in a production process of each production process will be described.
  • the method is not limited to the method of calculating based on information including the time required for transporting the product between the production processes in the production process of each production process, and the time required for transporting the product between the respective production processes is defined as The calculation may be performed based on information defined separately from the production process in the production process.
  • the production equipment operation state calculation unit 411 calculates the production equipment operation state
  • the calculation is performed on the assumption that the products generated in each production process are collectively transported hourly to the next production process.
  • the method is not limited to the method of calculating on the assumption that products produced in each production process are transported to the next production process collectively every hour. It may be calculated that the products produced by the above are transported one by one to the next production process.
  • the method of calculating that the products produced in each production process are individually transported to the next production process is not a method of calculating based on the information in the form of a table as described in the first embodiment. There is a method of managing a product input to a production process as a work and calculating a time required for processing each work.
  • each of the production processes has an input list for managing the work to be inputted and a processed list for managing the work after being processed in the production process.
  • the individual work is processed assuming that the next production process will take the work into its own input list.
  • the method of calculating the products produced in each production process as individually transporting to the next production process has an effect that the operation state of the production equipment close to the actual situation can be calculated. it can.
  • the determination unit 416 determines whether it is necessary to change the production plan information by comparing the cost information with consumption target information that is a target value arbitrarily set by the user.
  • the determination method is not limited to the method of comparing the cost information and the consumption target information, and a plurality of changed production plan information in which the production plan information is changed in advance by the production plan changing unit 417 is generated, and the production plan information is generated.
  • One piece of production plan information can be specified, such as a method of determining the lowest cost production plan information among the pieces of cost information based on the cost information based on a plurality of changed production plan information as the appropriate production plan information. Any determination method may be used.
  • the production equipment information is composed of eight pieces of information of process information, production capacity information, process operation information, equipment operation information, production plan information, calculation time information, calculation unit time information, and production resource information.
  • the production equipment information is not limited to being composed of eight pieces of information, but includes process information, production capacity information, process operation information, equipment operation information, production plan information, calculation time information, calculation unit time information,
  • the production resource information may be further divided into a plurality of pieces of information, or may be integrated into seven or less pieces of information.
  • the supply facility information is composed of two pieces of information, namely, supply facility operation plan information and supply resource information, but the supply facility information is not limited to being composed of two pieces of information.
  • the supply facility operation plan information and the supply resource information may be further divided into a plurality of pieces of information or may be integrated into one piece of information.
  • Embodiment 2 FIG.
  • the configuration of the production scheduling system 100, the configuration of the production scheduling device 4, the functional configuration of the control unit 41, the production equipment operation state calculation unit 411, the resource consumption calculation unit 414, the cost calculation unit 415, the determination unit 416, and the production plan The processing in the changing unit 417 is the same as in the first embodiment, and a description thereof will not be repeated. Unless otherwise described below, it is assumed that various information stored in various databases is the same information as in the first embodiment.
  • the communication control unit 412 shown in FIG. 3 outputs an instruction to the supply equipment 3 based on the production equipment operation state information stored in the production calculation database 431 of the memory 43.
  • the communication control unit 412 The supply facility information is acquired, and the acquired supply facility information is stored in the supply calculation database 432.
  • the supply equipment information is different from the first embodiment, the supply equipment operation plan information indicating the equipment operation plan of the supply equipment 3, and the equipment operation plan of the supply equipment 3 before receiving an instruction from the communication control unit 412. , And supply resource information indicating resources consumed by each supply facility 3.
  • the supply resource information is not included in the supply facility information acquired from the supply facility 3 by the communication control unit 412, and may be originally stored in the supply calculation database 432 of the memory 43.
  • the supply resource information is the same as in the first embodiment, and is the information shown in FIGS. 20 and 21.
  • FIG. 31 is a data configuration diagram showing an example of supply facility operation plan information in the compressed air supply facility according to Embodiment 2 of the present invention.
  • FIG. 32 is a data configuration diagram showing an example of pre-supply equipment operation plan information in the compressed air supply equipment according to Embodiment 2 of the present invention.
  • the supply facility operation plan information indicates the operation date and time indicating the operation date and time when the compressed air supply facility operates for each calculation unit time, the supply amount indicating the supply amount of compressed air, and the operation of the compressed air supply facility. It consists of three pieces of equipment operation information.
  • the pre-supply facility operation plan information includes an operation date and time indicating the operation date and time at which the compressed air supply facility operates for each calculation unit time, a supply quantity indicating the supply quantity of compressed air, and a supply quantity of the compressed air supply facility. It is composed of three pieces of information on the equipment operation indicating the operation.
  • the supply equipment operation state calculation unit 413 acquires supply equipment information from the supply calculation database 432 of the memory 43 and converts the supply equipment operation plan information and the previous supply installation operation plan information into the acquired supply equipment information. Based on the instruction, the communication control unit 412 creates comparative supply facility operation plan information by extracting operation processing of the compressed air supply facility added.
  • FIG. 33 is a data configuration diagram illustrating an example of comparative supply facility operation plan information in the compressed air supply facility according to Embodiment 2 of the present invention.
  • the supply facility operation plan information indicates an operation date and time indicating the operation date and time at which the compressed air supply facility operates for each calculation unit time, a supply amount indicating the supply amount of compressed air, and an operation of the compressed air supply facility. It consists of three pieces of equipment operation information.
  • the comparative supply facility operation plan information has facility operations from 2018/07/01 @ 09: 00 to 2018/07/01 @ 16: 00, and these facility operations are instructed by the communication control unit 412.
  • the equipment operation is added to the compressed air supply equipment.
  • the equipment operation of start, end processing, and stop since the operation date and time are different, since both the supply equipment operation plan information shown in FIG. 31 and the previous supply equipment operation plan information shown in FIG. 32 have, It is excluded from the comparative supply facility operation plan information shown in FIG.
  • FIG. 34 is a data configuration diagram illustrating an example of supply facility operation state information in the compressed air supply facility according to Embodiment 2 of the present invention.
  • the supply equipment operation state information of the compressed air supply equipment is composed of five pieces of information of supply equipment, operation date and time, supply amount, equipment operation, and consumed resources.
  • the supply equipment operation state information of the compressed air supply equipment shown in FIG. 34 is different from the supply equipment operation state information of the compressed air supply equipment in the first embodiment shown in FIG. This is the information from which the operation has been removed.
  • the processing after the resource consumption calculation unit 414 is the same as in the first embodiment.
  • the equipment operation of the supply equipment 3 before and after the instruction from the communication control unit 412 based on the production equipment operation information created by the production equipment operation state calculation unit 411 is compared, and added by the instruction from the communication control unit 412.
  • the supply equipment 3 may be a facility that supplies resources to production equipment other than the production equipment 1 controlled by the production control device 2. Therefore, the operation state of the supply equipment 3 can be appropriately considered, and a production plan in consideration of the environment can be created.
  • FIG. 35 is a flowchart illustrating an example of the flow of a production plan change process according to the second embodiment of the present invention.
  • Step S201, Step S202, Step S203, Step S206, Step S207, Step S208, Step S209, and Step S210 correspond to Step S101, Step S102, Step S103, Step S105, Step S101 in FIG. Steps S106, S107, S108, and S109 are the same as those described above, and a description thereof will be omitted.
  • the supply equipment information that the communication control unit 412 acquires from the supply equipment 3 in step S203 is different from that of the first embodiment, and includes three pieces of supply equipment operation plan information, previous supply equipment operation plan information, and supply resource information. It consists of information.
  • step S204 the supply facility operation state calculation unit 413 creates comparative supply facility operation plan information based on the supply facility operation plan information and the previous supply facility operation plan information included in the supply facility information.
  • the comparative supply facility operation plan information is the information shown in FIG.
  • step S205 the supply equipment operation state calculation unit 413 creates supply equipment operation state information based on the comparative supply equipment operation plan information and supply resource information, and stores the information in the supply calculation database 432.
  • the supply facility operation state information is the information shown in FIG.
  • the production scheduling device 4 of the second embodiment even when the supply facility 3 is a facility that supplies resources to production facilities other than the production facility 1 controlled by the production control device 2, In addition, the operation state of the supply equipment 3 can be considered, and a production plan can be created in consideration of the environment.
  • Embodiment 3 In the first embodiment, the embodiment in which the production plan changing unit 417 changes the production plan information based on the determination result of the determining unit 416 has been described.
  • the control unit 41 further has a supply plan change unit that changes the supply plan of the supply equipment 3, and the production plan change unit 417 changes the production plan information based on the determination result of the determination unit 416.
  • the supply plan changing unit changes the supply plan will be described.
  • the configuration of the production scheduling system 100, the structure of the production scheduling device 4, and the processes in the production equipment operation state calculation unit 411, the supply equipment operation state calculation unit 413, the resource consumption calculation unit 414, and the cost calculation unit 415 are described in the embodiment. Description is omitted because it is the same as 1. Unless described below, it is assumed that various information stored in various databases is the same information as in the first embodiment.
  • FIG. 36 is a configuration diagram showing an example of a functional configuration of a control unit of the production scheduling device according to Embodiment 3 of the present invention.
  • the control unit 41 includes a production equipment operation state calculation unit 411, a communication control unit 412, a supply equipment operation state calculation unit 413, a resource consumption calculation unit 414, a cost calculation unit 415, a determination unit 416, and a production plan change.
  • a supply plan changing unit 418 that changes the supply plan of the supply facility 3.
  • FIG. 36 illustrates the memory 43, the production control device 2, the supply equipment 3, and the display device 5 for explanation.
  • the memory 43 includes a supply calculation database 432, which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense item database 433, a consumption target database 434, a production plan change database 435, and a supply plan change database 436.
  • a supply calculation database 432 which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense item database 433, a consumption target database 434, a production plan change database 435, and a supply plan change database 436.
  • the processing flow of each functional block is indicated by a solid arrow, and the data flow is indicated by a broken arrow.
  • the supply plan change database 436 is a database in which supply plan change information necessary for the processing of the supply plan change unit 418 is stored. The details of the supply plan change information will be described later. Further, the production calculation database 431 and the supply calculation database 432 are periodically copied and stored in the storage 42. Further, the production calculation database 431, the supply calculation database 432, the cost item database 433, the consumption target database 434, and the production plan change database 435 are the same as those in the first embodiment, and thus description thereof will be omitted.
  • the communication control unit 412 controls communication related to transmission and reception of information with the production control device 2, the supply equipment 3, and the display device 5 via the communication unit 44.
  • the communication control unit 412 acquires the production equipment operation state information shown in FIGS. 15 to 17 from the supply calculation database 432 of the memory 43, and the supply equipment is associated with the acquired production equipment operation state information.
  • a supply facility in the case of extracting the consumption amount of the consumption resource and the operation date and time of the facility operation that consumes the consumption resource, and supplying the consumption resource of the consumption quantity at the operation date and time to the supply facility 3 that supplies the extracted consumption resource. 3.
  • the communication control unit 412 acquires the supply facility information from the supply facility 3 and stores the acquired supply facility information in the memory 43 as the supply calculation database 432. This processing is the same as the processing in the first embodiment, and thus the description is omitted.
  • the communication control unit 412 outputs an instruction to instruct the supply facility 3 to change the supply plan via the communication unit 44 based on the supply plan change information regarding the supply plan change acquired from the supply plan change unit 418. I do. After that, the communication control unit 412 acquires the supply facility information changed according to the instruction from the supply facility 3 and stores the acquired supply facility information after the change in the supply calculation database 432 of the memory 43. The details of the supply plan change information obtained from the supply plan change unit 418 and the supply equipment information after change obtained from the supply equipment 3 will be described later.
  • the communication control unit 412 outputs the production plan information on the production plan acquired from the production plan change unit 417 to the production control device 2 and the display device 5 via the communication unit 44.
  • This processing is the same as the processing in the first embodiment, and thus the description is omitted.
  • the determination unit 416 acquires the cost information from the cost calculation unit 415 and the consumption target information from the consumption target database 434 of the memory 43, and changes the production plan information or the supply plan based on the acquired cost information and consumption target information. Determine if it is necessary to do so. Specifically, the determination unit 416 determines whether it is necessary to change the production plan information, the supply plan of the supply facility 3, or both the production plan information and the supply plan of the supply facility 3. judge.
  • the consumption target information is a value obtained by converting a resource consumption target value to be compared with the total cost of the cost information into a cost, and is a production plan consumption target value that serves as a basis for changing the production plan information and a basis for changing the supply plan.
  • the determination unit 416 determines that it is not necessary to change both the production plan information and the supply plan of the supply equipment 3, and determines the total cost information. If the cost is greater than the supply plan consumption target value of the consumption target information and is equal to or less than the production plan consumption target value, it is determined that the supply plan of the supply equipment 3 needs to be changed, and the total cost of the cost information is the production of the consumption target information. If it is larger than the planned consumption target value, it is determined that the production plan information needs to be changed. Note that the value of the consumption target information is a value arbitrarily set according to a value that realizes appropriate resource saving requested by the user.
  • the determination unit 416 determines whether the cost information shown in FIG. It is determined that the supply plan needs to be changed in comparison with the total cost.
  • the production plan change unit 417 does not particularly perform the process when the result of the determination acquired from the determination unit 416 indicates that it is not necessary to change both the production plan information and the supply plan.
  • the communication control unit 412 outputs the production plan information to the production control device 2 and the display device 5.
  • the production plan change unit 417 acquires the production plan change information from the production plan change database 435 of the memory 43 when the result of the determination obtained from the determination unit 416 determines that the production plan information needs to be changed. Then, the production plan information is changed based on the obtained production plan change information. Further, the production plan change unit 417 stores the changed production plan information in the production calculation database 431 of the memory 43. In this case, the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 again. This processing is the same as that of the first embodiment, and thus a detailed description is omitted.
  • the supply plan change unit 418 acquires the supply plan change information from the supply plan change database 436 of the memory 43 when the result of the determination obtained from the determination unit 416 determines that the supply plan needs to be changed. An instruction to change the supply plan of the supply equipment 3 based on the supplied supply plan change information is generated.
  • FIG. 37 is a data configuration diagram showing an example of supply plan change information according to the third embodiment of the present invention.
  • the supply plan change information is composed of two pieces of information: a priority indicating the priority of executing the processing, and a supply plan change processing indicating the supply plan changing processing to be executed.
  • the supply plan change unit 418 selects a supply plan change process according to the priority order of the supply plan change information shown in FIG. 37, and changes the supply plan of the supply equipment 3 based on the selected supply plan change process. Generate instructions to command.
  • the supply leveling process is a process of distributing the supply plan into a plurality.
  • the supply packing process is a process for aggregating a plurality of supply plans.
  • the communication control unit 412 acquires the instruction generated by the supply plan change unit 418, and outputs the acquired instruction to the supply facility 3 via the communication unit 44.
  • the communication control unit 412 acquires the supply facility information after the supply plan is changed from the supply facility 3 via the communication unit 44, and stores the acquired supply facility information in the supply calculation database 432 of the memory 43. Thereafter, the supply equipment operation state calculation unit 413 calculates the supply equipment operation state of the supply equipment 3 again.
  • the supply equipment information after the supply plan is changed is obtained from supply equipment operation plan information indicating the equipment operation plan of the supply equipment 3 after the supply plan is changed and supply resource information indicating the resources consumed by each supply equipment 3. It is configured.
  • the supply resource information is not included in the supply facility information acquired from the supply facility 3 by the communication control unit 412, and may be originally stored in the supply calculation database 432 of the memory 43.
  • FIG. 38 is a data configuration diagram showing an example of the supply facility operation plan information after the supply plan is changed in the water reuse facility according to Embodiment 3 of the present invention.
  • the supply facility operation plan information includes the operation date and time indicating the operation date and time at which the water reuse facility operates, for each calculation unit time, the supply quantity indicating the amount of water supply, and the water supply facility Water indicating the amount of reused water that has been subjected to recycle processing, water supply indicating the amount of water supplied from a tap, etc. of the supplied water, and equipment operation indicating the operation of the water reuse facility. It is composed of
  • the supply facility operation plan information after the supply plan change in the water reuse facility is different from the supply facility operation plan information before the supply plan change shown in FIG. Is the supply facility operation plan information reduced by 600 L.
  • the resources consumed by the water reuse facility increase electricity by 20,000 Wh, decrease water supply by 600 L, and reduce the total cost of the cost information by 5,600 yen.
  • the supply facility operation state calculation unit 413 calculates the supply facility operation state based on the supply facility information after the supply plan change. Thereafter, the functional components of the control unit 41 repeat the processing until the determination unit 416 determines that it is not necessary to change both the production plan information and the supply plan of the supply equipment 3.
  • FIG. 39 is a flowchart illustrating an example of the flow of a production plan change process according to Embodiment 3 of the present invention.
  • Step S301, Step S302, Step S303, Step S304, Step S305, Step S306, Step S308, and Step S312 are performed in Step S101, Step S102, Step S103, Step S104, and Step S104 in FIG.
  • Steps S105, S106, S108, and S109 are the same as those described above, and thus description thereof is omitted.
  • step S307 the determination unit 416 determines whether it is necessary to change the production plan information or the supply plan of the supply equipment 3 based on the cost information and the consumption target information, and it is necessary to change the production plan information. If it is determined (1) that it is determined that there is, then it is determined that the supply plan of the supply facility 3 needs to be changed. If (2), it is determined that the production plan information and the supply plan of the supply facility 3 need to be changed. If it is determined that there is no need to change (3), the process moves to step S312.
  • the consumption target information is information stored in the consumption target database 434 of the memory 43, and includes a production plan consumption target value serving as a reference for changing the production plan information and a supply plan consumption target serving as a reference for changing the supply plan.
  • target values are values obtained by converting a resource consumption target value arbitrarily set in accordance with a value that realizes appropriate resource saving requested by a user into a cost.
  • Changing the production plan information requires recalculation of both the production facility operation state information and the supply facility operation state information, so the production plan consumption target value is set to a value larger than the supply calculation consumption target value. Is done.
  • the determination unit 416 determines that it is not necessary to change both the production plan information and the supply plan of the supply equipment 3, and determines the total cost information. If the cost is greater than the supply plan consumption target value of the consumption target information and is equal to or less than the production plan consumption target value, it is determined that the supply plan of the supply equipment 3 needs to be changed, and the total cost of the cost information is the production of the consumption target information. If it is larger than the planned consumption target value, it is determined that the production plan information needs to be changed.
  • the supply plan change unit 418 generates an instruction to instruct to change the supply plan of the supply equipment 3 based on the supply plan change information. More specifically, the supply plan change unit 418 selects a supply plan change process in accordance with the priority order of the supply plan change information shown in FIG. 37, and determines a supply plan of the supply equipment 3 based on the selected supply plan change process. Generate an instruction that instructs to change. As a result, the supply plan change unit 418 performs a round robin supply plan change process until the determination unit 416 determines that it is not necessary to change the production plan information and the supply plan of the supply equipment 3 in step S307.
  • step S310 the communication control unit 412 outputs the instruction generated by the supply plan change unit 418 to the supply equipment 3 via the communication unit 44.
  • the supply facility operation state information is the information shown in FIGS. 22 and 23.
  • step S311 the communication control unit 412 acquires the supply facility information after the supply plan is changed from the supply facility 3 via the communication unit 44, and stores it in the supply calculation database 432 of the memory 43.
  • the supply equipment information after the supply plan is changed is composed of supply equipment operation plan information indicating a plan of equipment operation of the supply equipment 3 after the supply plan is changed, and supply resource information.
  • the supply facility operation plan information after the supply plan change is the information shown in FIG.
  • the production scheduling device 4 of the third embodiment not only the production plan information of the production facility 1 but also the supply plan of the supply facility 3 is appropriately changed, so that the operation state of the supply facility 3 is appropriately performed. Can be taken into account, and a production plan that takes the environment into account can be created.
  • the determination unit 416 needs to change the production plan information, it is necessary to change the supply plan of the supply facility 3, and it is not necessary to change both the production plan information and the supply plan of the supply facility 3.
  • the method of determining three cases is described, but the determination method of the determination unit 416 is not limited to the case of determining three cases, and in the case of three, both the production plan information and the supply plan of the supply equipment 3 are both determined. May be determined in addition to the case where it is necessary to change. In this case, the supply plan of the supply equipment 3 of the supply equipment 3 changed by changing the production plan information can be further changed, and a resource-saving production plan can be created in the entire production scheduling system 100. The effect described above can be obtained.
  • Embodiment 4 FIG.
  • the control unit 41 further includes a production equipment operation state change unit that changes the operation state of the production equipment 1, and the production plan change unit 417 outputs the production plan information based on the determination result of the determination unit 416.
  • An embodiment in which the operation state of the production equipment 1 is changed or the production equipment operation state change unit changes the operation state of the production equipment 1 will be described.
  • the configuration of the production scheduling system 100, the structure of the production scheduling device 4, and the production equipment operation state calculation unit 411, the communication control unit 412, the supply equipment operation state calculation unit 413, the resource consumption calculation unit 414, and the cost calculation unit 415 The processing is the same as in the first embodiment, and a description thereof will not be repeated. Unless otherwise described below, it is assumed that various information stored in various databases is the same information as in the first embodiment.
  • FIG. 40 is a configuration diagram showing an example of a functional configuration of a control unit of the production scheduling device according to Embodiment 4 of the present invention.
  • the control unit 41 includes a production equipment operation state calculation unit 411, a communication control unit 412, a supply equipment operation state calculation unit 413, a resource consumption calculation unit 414, a cost calculation unit 415, a determination unit 416, and a production plan change.
  • a production facility operation state change unit 419 that changes the operation state of the production facility 1.
  • FIG. 40 illustrates the memory 43, the production control device 2, the supply equipment 3, and the display device 5 for explanation.
  • the memory 43 includes a supply calculation database 432, which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense item database 433, a consumption target database 434, a production plan change database 435, and an operation state change database 437.
  • a supply calculation database 432 which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense item database 433, a consumption target database 434, a production plan change database 435, and an operation state change database 437.
  • the processing flow of each functional block is indicated by a solid arrow, and the data flow is indicated by a broken arrow.
  • the operating state change database 437 is a database in which operating state change information necessary for the processing of the production equipment operating state changing unit 419 is stored. The details of the operating state change information will be described later. Further, the production calculation database 431 and the supply calculation database 432 are periodically copied and stored in the storage 42. Further, the production calculation database 431, the supply calculation database 432, the cost item database 433, the consumption target database 434, and the production plan change database 435 are the same as those in the first embodiment, and thus description thereof will be omitted.
  • the determination unit 416 acquires the cost information from the cost calculation unit 415 and the consumption target information from the consumption target database 434 of the memory 43, and based on the acquired cost information and the consumption target information, determines the production plan information or the production facility 1 It is determined whether the operating state needs to be changed. Specifically, the determination unit 416 determines whether it is necessary to change the production plan information, change the operation state of the production facility 1, or change both the production plan information and the operation state of the production facility 1. judge. The determination unit 416 outputs the result of the determination to the production plan change unit 417 and the production equipment operation state change unit 419.
  • the consumption target information is a value obtained by converting a resource consumption target value to be compared with the total cost of the cost information into a cost, and a production plan consumption target value serving as a reference for changing the production plan information and an operation state of the production equipment 1.
  • This is information in which two target values of the operating state consumption target value serving as a reference for changing are set. Since changing the production plan information changes the entire production plan of the production equipment 1, the production plan consumption target value is set to a value larger than the operating state consumption target value.
  • the determination unit 416 determines that it is not necessary to change both the production plan information and the operation state of the production equipment 1, and determines the total cost information. If the cost is greater than the operation state consumption target value of the consumption target information and is equal to or less than the production plan consumption target value, it is determined that the operation state of the production equipment 1 needs to be changed, and the total cost of the cost information is equal to the production of the consumption target information. If it is larger than the planned consumption target value, it is determined that the production plan information needs to be changed. Note that the value of the consumption target information is a value arbitrarily set according to a value that realizes appropriate resource saving requested by the user.
  • the determination unit 416 determines whether the cost information shown in FIG. It is determined that the operation state of the production facility 1 needs to be changed as compared with the total cost.
  • the production plan change unit 417 does not particularly perform the process when the result of the determination acquired from the determination unit 416 indicates that it is not necessary to change both the production plan information and the operation state of the production equipment 1.
  • the communication control unit 412 outputs the production plan information to the production control device 2 and the display device 5.
  • the production plan change unit 417 acquires the production plan change information from the production plan change database 435 of the memory 43 when the result of the determination obtained from the determination unit 416 determines that the production plan information needs to be changed. Then, the production plan information is changed based on the obtained production plan change information. Further, the production plan change unit 417 stores the changed production plan information in the production calculation database 431 of the memory 43. In this case, the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 again. This processing is the same as that of the first embodiment, and thus a detailed description is omitted.
  • the production equipment operation state change unit 419 changes the operation state from the operation state change database 437 of the memory 43.
  • the information is obtained, and the production equipment information is changed based on the obtained operation state change information.
  • the production equipment operation state change unit 419 stores the changed production equipment information in the production calculation database 431 of the memory 43. In this case, the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 again.
  • FIG. 41 is a data configuration diagram showing an example of operating state change information according to Embodiment 4 of the present invention.
  • the operating state change information is composed of two pieces of information: a priority indicating a priority for executing the processing, and an operating state changing processing indicating the operating state changing processing to be executed.
  • the production equipment operation state change unit 419 performs the operation state change processing in accordance with the priority order of the operation state change information shown in FIG. 41, and stores the changed production equipment information in the production calculation database 431 of the memory 43. After that, each functional component of the control unit 41 executes the processing again.
  • the production plan change unit 417 or the production equipment operation state change unit 419 performs the round robin until the determination unit 416 determines that both the production plan information and the operation state of the production equipment 1 do not need to be changed. A change process or an operation state change process is performed.
  • the production capacity change processing is processing for changing the number of products that can be produced per unit time of the production capacity of the production capacity information shown in FIG.
  • the production capacity change processing is, for example, processing for changing the production capacity when the target product is the product B in the assembly process and the production capacity when the target product is the product B in the painting process to 30 pieces / hour.
  • the production time change process is a process of changing the production time of the production process, for example, by setting a time during which production is prohibited for each production process.
  • the production time change process is a process of setting a time during which production is prohibited during the daytime when the power price is high.
  • by setting the time during which production is prohibited during the daytime when the power price is high it is possible to increase nighttime production when the power price is low and to achieve the effect of realizing resource saving.
  • the determination unit 416 determines that the operation state of the production equipment 1 needs to be changed, and the production equipment operation state change unit 419 composes the production capacity information shown in FIG. 6 according to the production capacity change process of the operation state change information.
  • the production capacity when the target product is the product B in the process and the production capacity when the target product is the product B in the painting process is changed to 30 pieces / hour will be described.
  • FIGS. 42 to 44 show the production facility operation state information of the assembling step, the painting step, and the inspection step after the production facility operation state changing unit 419 changes the production capacity information based on the operation state change information.
  • FIG. 42 is a data configuration diagram showing an example of production facility operation state information of an assembling process after a change according to Embodiment 4 of the present invention.
  • FIG. 43 is a data configuration diagram showing an example of production facility operation state information of a coating process after a change according to Embodiment 4 of the present invention.
  • FIG. 44 is a data configuration diagram illustrating an example of the production facility operation state information of the inspection process after the change according to Embodiment 4 of the present invention.
  • the production facility operation state information includes a production process indicating a production process to be processed, and an operation date and time indicating the operation date and time at which the production facility 1 related to the production process operates for each calculation unit time.
  • the name of the consumed resource is the name of the cost item of the consumed resource.
  • the production facility operation state information after the production capacity information is changed is 400 Wh less than the production facility operation state information before the change shown in FIGS.
  • This is production facility operation state information in which the cost has decreased by 3 hours.
  • the electricity is reduced by 400 Wh
  • the labor cost is reduced by 3 h
  • the total cost of the cost information is reduced by 3,008 yen.
  • the determination unit 416 determines the functional components of the control unit 41. The process is repeated until it is determined that it is not necessary to change both the production plan information and the operation state of the production facility 1.
  • FIG. 45 is a flowchart illustrating an example of the flow of a production plan change process according to Embodiment 4 of the present invention.
  • Step S401, Step S402, Step S403, Step S404, Step S405, Step S406, Step S408, and Step S410 are performed in Step S101, Step S102, Step S103, Step S104, and Step S104 in FIG.
  • Steps S105, S106, S108, and S109 are the same as those described above, and thus description thereof is omitted.
  • step S407 the determination unit 416 determines whether it is necessary to change the production plan information or the operation state of the production equipment 1 based on the cost information and the consumption target information, and it is necessary to change the production plan information. If it is determined (1) that it is determined that there is, the operation state of the production equipment 1 needs to be changed. If it is determined that the operation state of the production equipment 1 needs to be changed (2), both the production plan information and the operation state of the production equipment 1 are determined. If it is determined that there is no need to change, the process moves to step S410.
  • the consumption target information is information stored in the consumption target database 434 of the memory 43, and serves as a reference for changing the production plan consumption target value and the operation state of the production equipment 1 as a reference for changing the production plan information.
  • the operating state consumption target value There are two target values of the operating state consumption target value, which are values obtained by converting a resource consumption target value arbitrarily set in accordance with a value required by the user to realize appropriate resource saving into a cost. Since changing the production plan information changes the entire production plan of the production equipment 1, the production plan consumption target value is set to a value larger than the operating state consumption target value.
  • the determination unit 416 determines that it is not necessary to change both the production plan information and the operation state of the production equipment 1, and determines the total cost information. If the cost is greater than the operation state consumption target value of the consumption target information and is equal to or less than the production plan consumption target value, it is determined that the operation state of the production equipment 1 needs to be changed, and the total cost of the cost information is equal to the production of the consumption target information. If it is larger than the planned consumption target value, it is determined that the production plan information needs to be changed.
  • step S409 the production equipment operation state change unit 419 changes the production equipment information based on the operation state change information, stores it in the production calculation database 431 of the memory 43, and proceeds to step S401.
  • the operation state change information is the information shown in FIG. 41
  • the production equipment operation state change unit 419 performs the operation state change processing according to the order of the priority, and stores the changed production equipment information in the production calculation database of the memory 43. 431.
  • the determination unit 416 determines that it is necessary to change the operation state of the production facility 1 until the determination unit 416 determines in step S407 that the production plan information and the operation state of the production facility 1 do not need to be changed.
  • the production equipment operation state change unit 419 performs an operation state change process on a round robin basis.
  • the production scheduling device 4 of the fourth embodiment not only the production plan information of the production equipment 1 but also the operation state of the production equipment 1 is appropriately changed, so that the operation state of the production equipment 1 is appropriately changed.
  • the operation state of the supply facility 3 can be considered, and a production plan can be created in consideration of the environment.
  • the determination unit 416 needs to change the production plan information, needs to change the operation state of the production facility 1, and does not need to change both the production plan information and the operation state of the production facility 1.
  • the determination method of the determination unit 416 is not limited to the case of determining three cases, and in the case of three, both the production plan information and the operation state of the production facility 1 are further determined. May be determined in addition to the case where it is necessary to change. In this case, the operation state of the production equipment 1 changed by changing the production plan information can be further changed, and an effect that a resource-saving production plan can be created in the entire production scheduling system 100 is obtained. be able to.
  • Embodiment 5 FIG.
  • the production plan change unit 417 performs a round robin production plan change process according to the production plan change information based on the determination result of the determination unit 416, thereby changing the production plan information.
  • the control unit 41 further learns the production plan change process executed by the production plan change unit 417 and the result thereof, and estimates the appropriate production plan change process selected by the production plan change unit 417.
  • An embodiment will be described in which an estimation unit is provided, and the production plan change estimation unit estimates an appropriate production plan change process performed by the production plan change unit 417.
  • the configuration of the production scheduling system 100, the structure of the production scheduling device 4, and the production equipment operation state calculation unit 411, the communication control unit 412, the supply equipment operation state calculation unit 413, the resource consumption calculation unit 414, the cost calculation unit 415, and The processing in determination section 416 is the same as that in the first embodiment, and a description thereof will not be repeated. Unless described below, it is assumed that various information stored in various databases is the same information as in the first embodiment.
  • FIG. 46 is a configuration diagram showing an example of a functional configuration of a control unit of the production scheduling device according to the fifth embodiment of the present invention.
  • the control unit 41 includes a production equipment operation state calculation unit 411, a communication control unit 412, a supply equipment operation state calculation unit 413, a resource consumption calculation unit 414, a cost calculation unit 415, a determination unit 416, and a production plan change.
  • a production plan change estimating unit 420 that learns the production plan change process performed by the production plan change unit 417 and the result thereof and estimates an appropriate production plan change process performed by the production plan change unit 417.
  • FIG. 46 illustrates the memory 43, the production control device 2, the supply facility 3, and the display device 5 for explanation.
  • the memory 43 includes a supply calculation database 432, which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense database 433, a consumption target database 434, a production plan change database 435, and a production plan estimation database 438.
  • a supply calculation database 432 which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, It has an expense database 433, a consumption target database 434, a production plan change database 435, and a production plan estimation database 438.
  • FIG. 46 the flow of processing of each functional block is indicated by a solid arrow, and the flow of data is indicated by a broken arrow.
  • the production plan estimation database 438 stores the production plan change log information that stores the production plan change processing performed by the production plan change unit 417 and the production plan generated by the production plan change estimation unit 420 based on the production plan change log information.
  • 4 is a database in which a change estimation model is stored.
  • the production plan change estimating model is based on the production plan change estimating unit 420, based on the production plan change log information, a machine such as a K-means method which is a non-hierarchical clustering method or a kernel K-means method combining the kernel method. It is an estimation model generated by a learning method.
  • the production calculation database 431 and the supply calculation database 432 are periodically copied and stored in the storage 42.
  • the production calculation database 431, the supply calculation database 432, the cost item database 433, the consumption target database 434, and the production plan change database 435 are the same as those in the first embodiment, and thus description thereof will be omitted.
  • the production plan change unit 417 does not particularly perform the process when the result of the determination obtained from the determination unit 416 determines that the production plan information does not need to be changed.
  • the communication control unit 412 outputs the production plan information to the production control device 2 and the display device 5.
  • the production plan change unit 417 determines whether or not the production plan change estimation unit 420 generates a production plan estimation model. Acquires the production plan change information from the production plan change database 435 of the memory 43, and changes the production plan information based on the acquired production plan change information. In this case, the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 again. This processing is the same as that of the first embodiment, and thus a detailed description is omitted.
  • the production plan change unit 417 executes the executed production plan change process on the production plan estimation database in the memory 43. 438 is stored as production plan change log information in association with the acquisition date and time.
  • the production plan changing section 417 After the production plan change estimating section 420 generates the production plan estimating model, the production plan changing section 417 outputs the production plan change result obtained from the production plan estimating section 420 based on the production plan estimating model. The process is acquired, and the production plan information is changed based on the acquired production plan change process. Further, the production plan change unit 417 stores the changed production plan information in the production calculation database 431 of the memory 43. Thereafter, the production equipment operation state calculation unit 411 calculates the production equipment operation state of the production equipment 1 again.
  • the production plan change estimating unit 420 acquires production plan change log information from the production plan estimation database 438 in the memory 43, and performs an appropriate production plan change process performed by the production plan change unit 417 based on the acquired production plan change log information. Is generated and stored in the production plan estimation database 438 of the memory 43. After generating the production plan estimation model, the production plan change estimation unit 420 estimates an appropriate production plan change process based on the production estimation model. Note that the production plan estimation model may be updated periodically.
  • the production plan estimation database 438 is periodically copied to the storage 42 and stored.
  • the production plan change estimating unit 420 estimates an appropriate production change process, it is possible to generate appropriate production plan information with a small processing amount. It is possible to generate a product production plan in consideration of the environment.
  • the present invention is not limited to the case where the production plan change estimation unit 420 generates the production plan estimation model. Without generating a production plan estimation model, using a genetic algorithm or a full solution search method based on Lagrangian relaxation, a suitable production plan change process that minimizes the total cost in a predetermined finite time is estimated, and the production plan change unit 417 may be output. Further, even when the production plan change estimating unit 420 generates a production estimation model, the production plan change estimating unit 420 uses a genetic algorithm or a full solution search method by the Lagrangian relaxation method until the production plan estimation model is generated. Then, an appropriate production plan change process that minimizes the total cost in a predetermined finite time may be estimated and output to the production plan change unit 417.
  • Embodiment 6 FIG.
  • the embodiment has been described in which the production plan information is created in consideration of the operation state of the supply facility 3 that supplies resources to the production facility 1.
  • the sixth embodiment an embodiment will be described in which production plan information is created in consideration of the operation state of a waste facility that processes waste from the production facility 1.
  • FIG. 47 is a configuration diagram showing an example of the production scheduling system according to Embodiment 6 of the present invention.
  • the production scheduling system 200 includes five production facilities 1, a production control device 2, a production scheduling device 4, a display device 5, a network 6, and a disposal facility 7.
  • the production scheduling system 200 differs from the production scheduling system 100 shown in FIG.
  • the production scheduling system 200 is not limited to the case where the production scheduling system 200 includes five production facilities 1 and four or less or six or more arbitrary production facilities 1 are provided.
  • Equipment 1 may be provided.
  • the production scheduling system 200 includes only one disposal facility 7 is described, the number of disposal facilities 7 is not limited to one, and two or more disposal facilities 7 are provided. May be. Note that the structures of the production equipment 1, the production control device 2, the display device 5, and the production scheduling device 4 are the same as those in the first embodiment, and therefore, description thereof will be omitted.
  • the disposal facility 7 is a facility for treating waste from the production facility 1.
  • the waste to be treated by the disposal facility 7 is, for example, carbon dioxide gas, sewage, or metal waste discarded from the production facility 1.
  • the disposal facility 7 generates disposal facility information relating to the facility and outputs the information to the production scheduling device 4.
  • the production facility 1 and the disposal facility 7 are connected by a disposal path for disposing of waste such as an air pipe or a drain pipe.
  • the disposal facility 7 is a facility that cannot be controlled by the production control device 2, and the manager who manages the production facility 1 and the disposal facility 7 may be different.
  • FIG. 48 is a configuration diagram showing an example of a functional configuration of the control unit of the production scheduling device according to the sixth embodiment of the present invention.
  • the control unit 41 includes a production facility operation state calculation unit 411, a communication control unit 412, a resource consumption calculation unit 414, a cost calculation unit 415, a determination unit 416, a production plan change unit 417, and a disposal facility 7. It has a disposal facility operation state calculation unit 421 that calculates the disposal facility operation state based on the disposal facility information and creates the disposal facility operation state information.
  • FIG. 48 illustrates the memory 43, the production control device 2, the supply facility 3, and the display device 5 for explanation.
  • the memory 43 includes a discard calculation database 439 which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, An expense database 433, a consumption target database 434, and a production plan change database 435 are provided.
  • a discard calculation database 439 which is a database generated in the process of the control unit 41 executing the production plan change program 421, a production calculation database 431 obtained by temporarily copying a database stored in the storage 42, An expense database 433, a consumption target database 434, and a production plan change database 435 are provided.
  • FIG. 48 the processing flow of each functional block is indicated by a solid arrow, and the data flow is indicated by a broken arrow.
  • the difference from the control unit 41 in the first embodiment shown in FIG. 3 is that instead of the supply facility operation state information based on the supply facility information, the disposal facility operation state information based on the disposal facility information is replaced by each functional component. This is the point that is
  • the waste facility information is composed of waste facility operation plan information indicating a plan of the facility operation of the waste facility 7 and waste information indicating the waste to be processed in each waste facility 7.
  • the disposal facility 7 is a sewage treatment facility for treating sewage
  • FIG. 49 is a configuration diagram illustrating an example of disposal facility operation plan information of the sewage treatment facility according to Embodiment 6 of the present invention.
  • FIG. 50 is a configuration diagram illustrating an example of waste information of the sewage treatment facility according to Embodiment 6 of the present invention.
  • the disposal facility operation plan information of the wastewater treatment facility that is the waste facility 7 includes the operation date and time indicating the operation date and time at which the wastewater treatment facility operates for each calculation unit time, the processing amount indicating the amount of wastewater treatment, and the wastewater It consists of three pieces of equipment operation information indicating the operation of the processing equipment.
  • the water purification process of the facility operation is a process of purifying wastewater discarded from the production facility 1 into safe water.
  • the disposal facility 7 when the disposal facility 7 is a sewage treatment facility, the sewage treatment facility performs a water purification treatment for purifying 100 L of sewage as a facility operation at 2018/07/01 @ 9: 00. .
  • the waste information includes waste equipment indicating the waste equipment 7 for processing waste, equipment operation indicating the operation of the waste equipment 7, resources indicating the resources consumed in each equipment operation, and resources of the resources. It is composed of five pieces of information of the consumption amount indicating the consumption amount and the cost item indicating the name on the cost corresponding to the resource.
  • the disposal facility operation plan information and the waste information are different from the supply facility operation plan information and the supply resource information of the first embodiment shown in FIGS. It has a similar configuration. Therefore, the calculation process in the disposal facility operation state calculation unit 421 for calculating the disposal facility operation state based on the disposal facility information composed of the disposal facility operation plan information and the waste information is the supply facility operation state in the first embodiment. This is the same as the calculation process of calculating the supply facility operation state in the calculation unit 413. Note that details of the calculation processing are the same as in the first embodiment, and a description thereof will be omitted.
  • the disposal facility operation state calculation unit 421 creates disposal facility operation state information based on the calculation result and stores the information in the disposal computation database 439 of the memory 43.
  • the disposal calculation database 439 is a database corresponding to the supply calculation database 432 of the first embodiment.
  • the disposal facility operation state calculation unit 421 and the disposal computation database 439 are different from each other in whether the original information is the information of the supply facility 3 or the information of the disposal facility 7, but the first embodiment.
  • the processing of each functional component of the control unit 41 is the same as in the first embodiment, and a description thereof will not be repeated.
  • the production plan that takes the environment into consideration is created by considering the operation state of the disposal facility 7 that processes waste discarded from the production facility 1. can do.
  • the disposal facility operation state computation unit 421 is provided instead of the supply facility operation state computation unit 413.
  • the present invention is not limited to the case, and the production scheduling device 4 may include the disposal facility operation state calculation unit 421 in addition to the supply facility operation state computation unit 413. In this case, it is possible to create a production plan that considers both the supply facility 3 that supplies resources to the production facility 1 and the waste facility 7 that treats waste from the production facility 1, and a production plan that considers the environment more. The effect that it can be created can be obtained.

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DE112018007893.0T DE112018007893T5 (de) 2018-08-06 2018-08-06 Produktionsplanungsvorrichtung und produktionsplanungs- verfahren
CN201880096159.4A CN112513753B (zh) 2018-08-06 2018-08-06 生产调度装置以及生产调度方法
JP2020535344A JP6903239B2 (ja) 2018-08-06 2018-08-06 生産スケジューリング装置、および生産スケジューリング方法
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