CN112596476A - Formula switching method, equipment and system - Google Patents
Formula switching method, equipment and system Download PDFInfo
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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
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- G—PHYSICS
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- 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
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Abstract
The invention discloses a formula switching method, equipment and a system, and belongs to the technical field of automatic control. The technical problem that a large amount of time and a large amount of manpower are needed to debug equipment parameters under the condition that equipment formulas are manually switched at present is solved. The formula switching method comprises the following steps: responding to the material information of the current material to be processed, and determining the current work order information to be processed from the work order database; and when the current formula information of at least one production device in the production line is not matched with the formula information to be processed, sending a formula switching signal to the corresponding production device. And the formula switching signal is used for controlling corresponding production equipment to switch from the current formula to the formula to be processed. And controlling each production device in the production line to process the materials to be processed in sequence based on the current information of the work order to be processed. And when any production equipment in the production line finishes the processing task in the current work order information, acquiring the next work order information to be processed.
Description
Technical Field
The invention relates to the technical field of automatic control, in particular to a formula switching method, equipment and system.
Background
At present, the production mode of the existing workshop equipment production line is as follows: and when a new work order is on line, switching equipment formulas manually. And the next work order can be produced only after the whole production line finishes one work order.
Therefore, if the product is frequently switched in the production process, in the case of manually switching the equipment recipe, it takes a lot of time and a lot of manpower to perform debugging of the equipment parameters. And when the formula of the equipment is manually switched, the working efficiency of the whole production line is low and the error rate is high.
Disclosure of Invention
The invention aims to provide a formula switching method, equipment and a system, which are used for solving the technical problems that a large amount of time and a large amount of manpower are needed to debug equipment parameters under the condition of manually switching equipment formulas at present, and the whole production line is easy to have low working efficiency and high error rate.
In a first aspect, the present invention provides a recipe switching method, which is applied to recipe switching of each production device in a production line. The formula switching method comprises the following steps: responding to the material information of the current material to be processed, and determining the current work order information to be processed from the work order database; the information of the work order to be processed comprises formula information of equipment to be processed. And when the current formula information of at least one production device in the production line is not matched with the formula information to be processed, sending a formula switching signal to the corresponding production device. And the formula switching signal is used for controlling corresponding production equipment to switch from the current formula to the formula to be processed. And controlling each production device in the production line to process the materials to be processed in sequence based on the current information of the work order to be processed. And when any production equipment in the production line finishes the processing task in the current work order information, acquiring the next work order information to be processed.
Compared with the prior art, the formula switching method provided by the invention judges whether the current formula information of at least one production device in the production line is matched with the formula information to be processed after the current work order information to be processed is determined, and sends a formula switching signal to the corresponding production device when the current formula information of at least one production device in the production line is not matched with the formula information to be processed. And the formula switching signal is used for controlling corresponding production equipment to switch from the current formula to the formula to be processed. Based on the above, when the current formula information of the production equipment is not matched with the formula information to be processed, the formula switching signal can be automatically sent to the corresponding production equipment to control the corresponding production equipment to automatically switch from the current formula to the formula to be processed, so that the automatic switching of the processing formula by the production equipment is realized. And because the formula of the production equipment is automatically switched according to the formula switching signal, compared with the mode of manually switching the formula of the production equipment in the prior art, the method can save a large amount of labor and time and improve the formula switching accuracy of the production equipment. In addition, the invention acquires the next to-be-processed work order information under the condition that any production equipment in the production line completes the processing task in the current work order information. Based on the method and the device, the processing equipment which finishes the processing task of the current work order information can be controlled, and the processing is carried out according to the next work order information to be processed, so that the mixed line production is realized, and the production efficiency of the production line is improved.
In a second aspect, the present invention provides a recipe switching apparatus, comprising: the processor is coupled with a communication interface, and the communication interface is coupled with the processor, and the processor is used for running a computer program or instructions to realize the recipe switching method.
In a third aspect, the present invention provides a recipe switching system, comprising: a recipe switching device, a production line in communication with the recipe switching device; wherein the production line comprises a plurality of production devices; the formula switching equipment is used for responding to the material information of the current material to be processed and determining the current work order information to be processed from the work order database. The information of the work order to be processed comprises information of a formula to be processed. The formula switching equipment is used for controlling the plurality of production equipment to switch the processing formula according to the current work order information to be processed and the current formula information of the plurality of production equipment, and controlling the plurality of production equipment to process the materials to be processed in sequence based on the current work order information to be processed so as to obtain a finished product.
The advantageous effects of the second aspect, the third aspect and various implementations of the second aspect are the same as the advantageous effects of the first aspect or any possible implementation of the first aspect, and are not described herein again.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a recipe switching system according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a specific structure of a recipe switching system according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating steps of a recipe switching method according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a hardware structure of a recipe switching apparatus according to an embodiment of the present invention.
Detailed Description
Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present disclosure. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present disclosure.
Various structural schematics according to embodiments of the present disclosure are shown in the figures. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers, and relative sizes and positional relationships therebetween shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, as actually required.
In the context of the present disclosure, when a layer/element is referred to as being "on" another layer/element, it can be directly on the other layer/element or intervening layers/elements may be present. In addition, if a layer/element is "on" another layer/element in one orientation, then that layer/element may be "under" the other layer/element when the orientation is reversed.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
At present, the requirement that the same production equipment can process various products is more and more prominent. When new products are produced on line and in a mixed line, the formula of production equipment is switched and parameters are debugged manually, and based on the formula, a large amount of manpower is needed to adjust working parameters of products corresponding to various equipment. The production mode of the existing production line is that after the whole production line finishes one work order, the next work order can be produced.
Therefore, if the product is frequently switched in the production process, in the case of manually switching the equipment recipe, it takes a lot of time and a lot of manpower to perform debugging of the equipment parameters. And when the formula of the equipment is manually switched, the whole production line is easy to work at low efficiency and high error rate.
Based on the above, the invention discloses a formula switching method which is applied to a formula switching system.
Referring to fig. 1, the recipe switching system includes a recipe switching device 1, a production line 2 communicating with the recipe switching device 1, a processing work order issuing platform 3, and an inspection device 4, and further includes an information acquisition device 5 communicating with the processing work order issuing platform 3.
Wherein the production line 2 may comprise a plurality of production devices 20. The plurality of production devices 20 are used for processing the materials to be processed in sequence to obtain the finished products. Illustratively, in a main board production line, the production devices are a board loader, a cleaning machine, a preheater, a film sticking machine and a dryer in sequence. And processing the material to be processed by the plurality of production devices in sequence to obtain the main board.
The formula switching equipment is used for receiving the material information of the material to be processed sent by the information acquisition equipment and determining the work order information to be processed matched with the material information of the material to be processed in the work order database. The current work order information to be processed comprises information of a formula to be processed. The formula switching equipment is also used for controlling the plurality of production equipment to switch the processing formula according to the current information of the work order to be processed and the current formula information of the plurality of production equipment, and controlling the plurality of production equipment to process the materials to be processed in sequence based on the current information of the work order to be processed so as to obtain a finished product.
The information acquisition equipment is used for acquiring material information of the material to be processed. Illustratively, the information acquisition device may be a tag information acquisition device. The tag information acquiring device is used for acquiring tag information on a material to be processed, wherein the tag information can be two-dimensional code information or bar code information, and can also be other information. Specifically, the information acquiring device may be an RFID (Radio Frequency Identification) read/write device.
In practice, each material to be processed is adhered with a label, and the label is provided with a two-dimensional code or a bar code for bearing material information of the material to be processed. The information acquisition device can be arranged in a feeding area of the material to be processed, and when the material to be processed needs to be fed to the production line, the information acquisition device acquires material information of the material to be processed and sends the material information of the material to be processed to the formula switching equipment.
The processing work order issuing platform is used for sending information of a plurality of processing work orders to be processed by the production line to the formula switching equipment. The system is also used for receiving current production processing information sent by the formula switching equipment, and updating the current work order information to be processed by using the production parameters in the current production information and the corresponding production parameters in the current work order information to be processed when the production parameters in the current production information have deviation with the corresponding production parameters in the current work order information to be processed; and sending the updated current work order information to be processed to the formula switching equipment.
The inspection equipment is used for inspecting finished product parameters of the produced finished product under the control of the formula switching equipment and sending the finished product parameters to the formula switching equipment. The formula switching equipment is also used for determining the finished product to be qualified when the received finished product parameters meet the preset finished product parameter range. And when the received finished product parameters do not meet the preset finished product parameter range, determining that the produced finished product is an unqualified finished product. Wherein, the preset finished product parameters are set according to the qualified finished product parameters of the corresponding product.
Illustratively, the inspection device may be a size inspection device. The size inspection equipment is used for inspecting the size parameters of the produced finished product and sending the size parameters of the produced finished product to the formula switching equipment. And the formula switching equipment is used for comparing the dimension parameters of the produced finished product with preset finished product parameters after receiving the dimension parameters of the produced finished product. And when the size parameters of the produced finished products meet the preset finished product parameters, determining the corresponding produced finished products as qualified products, and storing the qualified products to a qualified area. And when the size parameter of the produced finished product does not meet the preset finished product parameter, determining that the corresponding produced finished product is an unqualified product, and storing the qualified product to an unqualified area.
In practice, the recipe switching apparatus may be a management platform. The management platform comprises an RFID communication module, an ERP (Enterprise Resource Planning) communication module, a device communication module, a core computing module and a database module.
The RFID communication module is used for transmitting the read RFID label information. The principle of the RFID is that non-contact data communication is carried out between a reader and a tag, so that the aim of identifying a target is fulfilled.
And the ERP communication module is communicated with the processing work order issuing platform and is used for acquiring the information of the work order to be processed. The information of the work order to be processed comprises RFID label information, and the RFID label information comprises material information of the material to be processed. The processing work order issuing platform can be an ERP system, the ERP system is a short name of Enterprise Resource Planning (Enterprise Resource Planning), and is a management platform which is established on the basis of information technology, integrates the information technology and advanced management thought, and provides decision means for Enterprise staff and a decision layer by using a systematized management thought.
And the equipment communication module is used for duplex communication with a plurality of production equipment in the production line, sending a formula switching signal to each production equipment and acquiring real-time processing data of the production equipment. And the core calculation module is used for calculating a standard production equipment formula corresponding to the processing work order of the material to be processed, switching the equipment formula according to the serial number of the production equipment, acquiring the processing data of the production equipment in real time, and summarizing and analyzing the fine adjustment value so as to optimize the processing parameter of the next processing work order.
Specifically, the core computing module is further configured to determine whether the new processing work order or the new product is on-line according to the tag information acquired by the RFID communication module. At this time, the management platform is used for acquiring the current formula information of the production equipment and judging whether the current equipment formula needs to be switched. The management platform is also used for acquiring the processing data uploaded by the production equipment and storing the processing data in the database so as to be convenient for quick search and be beneficial to analyzing the processing data in the later period. The formula switching system in the embodiment of the invention analyzes the processing data of the production equipment based on the data stored in the database, thereby calculating the processing fine adjustment value of the production equipment to perfect the issuing parameters of the next processing work order. Based on the method, the processing technology of each processing device is perfected, and the product processing technology level of each processing device is improved.
And the database module is used for storing the information of each processing work order and the processing data of the production equipment. The RFID communication module is also used for processing the read RFID label information and calling a web interface through the management platform, so that the RFID label information is read. The ERP communication module also comprises a web interface which is communicated with the processing work order issuing platform, and the processing work order issuing platform issues the processing work order information to the management platform in real time through the web interface. The equipment communication module is used for sending a formula switching signal to the production equipment when the formula switching system detects that the production equipment needs to switch the formula, the production equipment automatically switches the production formula, and the production equipment is also used for uploading processing data to the management platform at regular time through the equipment communication module.
Referring to fig. 2, the recipe switching system includes a management platform and a board loader communicatively connected to the management platform, devices 1 to n, a testing device 1 and a testing device 2. The management platform comprises an RFID communication module 1, an ERP communication module 2, a device communication module 3, a core calculation module 4 and a database storage module 5.
The RFID communication module 1 is connected with RFID read-write equipment and reads RFID tags in real time, and the RFID tags are provided by third-party suppliers or units. And after reading the bar code label, the RFID reading and writing equipment intercepts and processes the bar code, and then sends the bar code information to the control platform through the RFID communication module 1. And the ERP communication interface module 2 is used for calling a control platform interface in real time and downloading the processing work order information to corresponding equipment after an external ERP platform newly adds or modifies the processing work order. The processing work order information includes a standard processing recipe and parameters for each specific device. And the equipment communication module 3 is used for establishing duplex communication between the management platform and the production equipment. The management platform automatically issues production equipment processing formula information, and the production equipment PLC module acquires the formula information and switches equipment processing formulas. And the PLC of the production equipment uploads the processing data of the production equipment to the management platform at regular time.
And the core calculation module 4 is used for acquiring the RFID tag data from the RFID read-write equipment, retrieving the currently acquired RFID tag data from the database storage module 5, and setting the data as the material information of the current material to be processed. And searching the to-be-processed work order information matched with the material information of the current to-be-processed material in the work order database according to the material information of the current to-be-processed material. And determining the standard processing formula and parameter information of each production device according to the information of the work order to be processed. The management platform automatically issues equipment processing formula information through the equipment communication module 3 and the equipment number, and the equipment switches the formula. Therefore, manual operation of personnel is reduced, working efficiency is improved, and an unmanned workshop management mode is achieved. The RFID communication module reads the label information in real time, updates the current processing work order in real time, and updates the equipment processing formula in an untimely manner. Thereby realizing mixed production and improving the flexibility and automatic production capacity of the production line. The formula switching system acquires data transmitted by the equipment communication module 3 in real time and stores the data. And the core computing module 4 analyzes and summarizes data. And the core calculation module 4 determines a fine adjustment value of the technological processing parameter according to the work order standard production technological parameter and the actual production data and records the fine adjustment value. And after the processing work order is finished, the management platform packs, gathers and transmits the processed work order back to the processing work order issuing platform.
And the database storage module 5 is mainly used for data storage. And recording the detailed information of the work order, and automatically judging whether the work order information is inserted or updated by the system. The equipment file management table records basic information of the equipment, and comprises information such as equipment numbers, equipment IP addresses, equipment formula lists and the like. And the equipment processing data table records the processing data of the equipment production process, and records the production work order and the parameter value information. And the equipment processing fine adjustment value table records the calculation result of the core calculation module 4 for the later work order processing parameter optimization.
Referring to fig. 3, the recipe switching method provided in the embodiment of the present invention is applied to the recipe switching of each production device in a production line, and includes the following steps:
s101, the formula switching equipment responds to material information of a current material to be processed and determines current work order information to be processed from a work order database; the information of the work order to be processed comprises information of a formula to be processed.
And the work order to be processed is sent to the formula switching equipment by the processing work order issuing platform. And after the formula switching equipment receives the to-be-processed work order information, storing the to-be-processed work order information into a work order database. And when the formula switching equipment receives the material information of the material to be processed sent by the information acquisition equipment, determining the work order information to be processed matched with the material information of the material to be processed from the work order database.
The information of the work order to be processed comprises information of the formula to be processed. The information of the formula to be processed comprises the formula information of the materials to be processed produced by each production device in the production line. The formula switching device is also used for communicating with each production device in the production line to acquire the current formula information of each production device.
It can be understood that, when the current work order information to be processed received by the recipe switching device is new processing work order information or processing work order information generated by online new products, the recipe switching device is further configured to store the current work order information to be processed into the work order database. Based on this, can guarantee the later stage to the quick seek of this current work order information of treating processing to be favorable to the later stage to treating the processing product to add man-hour with this current work order information of treating processing, carry out the analysis to the processing data that each processing equipment produced.
S102, when the current formula information of at least one production device in the production line is not matched with the formula information to be processed, the formula switching device is used for sending a formula switching signal to the corresponding production device. And the formula switching signal is used for controlling corresponding production equipment to switch from the current formula to the formula to be processed.
In practice, the formula switching device matches the current formula information of each production device with the formula information of the corresponding production device producing the material to be processed in the formula information to be processed. And when the current formula information of the production equipment is matched with the formula information of the corresponding production equipment producing the material to be processed in the formula information to be processed, determining that the production equipment does not need to switch the formula. And when the current formula information of the production equipment is not matched with the formula information of the corresponding production equipment producing the material to be processed in the formula information to be processed, determining that the production equipment needs to switch the formula. And at the moment, the formula switching equipment is used for generating a formula switching signal according to the current work order information to be processed and sending the formula switching signal to corresponding production equipment. The formula switching signal is used for controlling corresponding production equipment to switch from a current formula to a formula to be processed so as to adapt to the processing requirement of the material to be processed.
It can be understood that, when it is determined that a plurality of production devices in the same production line need to switch device recipes after matching by the above method, the recipe switching device is configured to generate a plurality of different switching recipe signals and send the different switching recipe signals to the corresponding production devices, respectively.
In practice, a plurality of production devices in the production line each have a corresponding device number. When the current recipe information of a certain production device is not matched with the recipe information to be processed, a recipe switching signal can be sent to the production device based on the device number of the production device. Illustratively, the device number may be a device IP.
And S103, based on the current work order information to be processed, the formula switching equipment controls all production equipment in the production line to sequentially process the materials to be processed. And when any production equipment in the production line finishes the processing task in the current work order information, acquiring the next work order information to be processed.
The processing work order information further comprises processing parameters of each production device when the materials to be processed are processed. After the equipment formula of each production equipment in the production line is switched to the equipment formula matched with the current work order information to be processed in the last step, the formula switching equipment is used for controlling each production equipment in the production line to process the materials to be processed in sequence according to the current work order information to be processed, and a processed finished product is obtained.
When the production equipment processes the material to be processed, the production equipment is also used for sending the current production information to the formula switching equipment. The formula switching equipment is used for storing the current production information of the production equipment to a production information database. The current production information comprises an equipment number representing the production equipment, so that the production equipment can be traced specifically when data is searched or compared subsequently.
The formula switching equipment is also used for comparing the received current production processing information with the production processing threshold value of the corresponding production equipment stored in the production information database. When the current production processing information does not meet the production processing threshold value of the corresponding production equipment stored in the production information database, determining that the current product produced by the production equipment is an unqualified product, and sending a product unqualified signal to the production equipment; the unqualified signal is used for controlling the production equipment to stop production or sending an alarm signal so as to reduce the generation of unqualified products on a production line and reduce the production cost of enterprises.
As a possible implementation manner, the current production information includes production parameters when the corresponding production equipment produces the material to be processed. After receiving the current production information sent by the production equipment, the formula switching equipment also compares the production parameters, which are included in the current production information and are used when the materials to be processed are produced by the corresponding production equipment, with the corresponding production parameters in the current work order information to be processed, so as to determine whether a deviation exists between the two parameters. When the production parameters of the corresponding production equipment in the current production information for producing the materials to be processed have deviation from the corresponding production parameters in the current work order information to be processed, the production parameters of the corresponding production equipment in the current production information for producing the materials to be processed can be used for adjusting the corresponding production parameters in the current work order information to be processed. The information of the current work order to be processed is perfected, and the level of the processing technology of the material by the production line is improved.
As another possible implementation manner, after receiving the current production information sent by the production equipment, the formula switching equipment sends the current production processing information to the processing work order issuing platform, and stores the current production processing information into the production information database; the processing work order issuing platform is used for updating the current work order information to be processed by using the production parameters in the current production information and the corresponding production parameters in the current work order information to be processed when the production parameters in the current production information have deviation with the corresponding production parameters in the current work order information to be processed; and the formula switching equipment is also used for storing the updated current work order information to be processed, which is sent by the processing work order issuing platform, into a work order database.
After obtaining a finished product produced by the production line, the recipe switching method provided by the embodiment of the present invention further includes: and controlling the inspection equipment by using the formula switching equipment to inspect the produced finished product. And the formula switching equipment is also used for generating finished product parameters of the produced finished product after the produced finished product is inspected, and sending the finished product parameters of the produced finished product to the formula switching equipment. And the formula switching equipment is used for matching the finished product parameters of the produced finished product with the preset finished product parameter range, and determining the produced finished product as a qualified finished product when the finished product parameters meet the preset finished product parameter range. And when the finished product parameters do not meet the preset finished product parameter range, determining that the produced finished product is an unqualified finished product.
Based on the method and the device, the production finished products produced by the production line can be classified, and the unqualified finished products are correspondingly processed, so that the usability of the method and the device is improved.
Referring to fig. 4, the steps in the recipe switching method may be stored as computer instructions in a memory 220 of the recipe switching apparatus, the computer instructions stored in the memory 220 being executed by the processor 210.
The recipe switching apparatus 200 includes: processor 210 and communication interface 230, communication interface 230 coupled to processor 210, processor 210 for executing computer programs or instructions. The recipe switching apparatus 200 can communicate with the command input device, the code scanning device, and the driving device of the carrying device through the communication interface 230.
As shown in fig. 4, the processor 210 may be a general processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more ics for controlling the execution of programs according to the present invention. The communication interface 230 may be one or more. Communication interface 230 may use any transceiver or the like for communicating with other devices or a communication network.
As shown in fig. 4, the recipe switching apparatus 200 may further include a communication line 240. Communication link 240 may include a path for transmitting information between the aforementioned components.
Optionally, as shown in fig. 4, the recipe switching apparatus 200 may further include a memory 220. The memory 220 is used to store computer instructions for performing aspects of the present invention and is controlled for execution by the processor 210. Processor 210 is operative to execute computer instructions stored in memory 220.
As shown in fig. 4, the memory 220 may be a read-only memory (ROM) or other types of static storage devices that can store static information and instructions, a Random Access Memory (RAM) or other types of dynamic storage devices that can store information and instructions, an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, optical disc storage (including compact disc, laser disc, optical disc, digital versatile disc, blu-ray disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to such. The memory 220 may be separate and coupled to the processor 210 via a communication link 240. The memory 220 may also be integrated with the processor 210.
Optionally, the computer instructions in the embodiment of the present invention may also be referred to as application program codes, which is not specifically limited in this embodiment of the present invention.
In particular implementations, as one embodiment, processor 210 may include one or more CPUs, such as CPU0 and CPU1 in fig. 4, as shown in fig. 4.
In a specific implementation, as one embodiment, as shown in fig. 4, the recipe switch processing device 200 may include a plurality of processors 210, such as the processor 210 and the processor 250 in fig. 4. Each of these processors may be a single core processor or a multi-core processor.
While the invention has been described in connection with various embodiments, other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed invention, from a review of the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
While the invention has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the invention. Accordingly, the specification and figures are merely exemplary of the invention as defined in the appended claims and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A formula switching method is applied to formula switching of each production device in a production line, and comprises the following steps:
responding to the material information of the current material to be processed, and determining the current work order information to be processed from the work order database; the current work order information to be processed comprises formula information to be processed;
when the current formula information of at least one piece of production equipment in the production line is not matched with the current formula information to be processed, sending a formula switching signal to the corresponding production equipment; the formula switching signal is used for controlling corresponding production equipment to switch from a current formula to a formula to be processed;
and controlling each production device in the production line to process the materials to be processed in sequence based on the current work order information to be processed, and acquiring the next work order information to be processed when any production device in the production line completes the processing task in the current work order information to be processed.
2. The recipe switching method according to claim 1, wherein when each production device in the production line is controlled to sequentially process the material to be processed based on the current work order information to be processed, the recipe switching method further comprises:
receiving current production processing information sent by the production equipment;
when the current production processing information does not meet the production processing threshold value of the corresponding production equipment stored in the production information database, determining that the current product produced by the production equipment is an unqualified product, and sending a product unqualified signal to the production equipment; and the product disqualification signal is used for controlling the corresponding production equipment to stop producing or sending an alarm signal.
3. The recipe switching method according to claim 2, wherein after receiving the current production process information sent by the production equipment and storing the current production information in a production information database, the recipe switching method further comprises:
storing the current production processing information into the production information database;
when the production parameters in the current production information have deviation with the corresponding production parameters in the current work order information to be processed, updating the current work order information to be processed by using the production parameters in the current production information and the corresponding production parameters in the current work order information to be processed, and sending the updated current work order information to be processed to a processing work order issuing platform;
and storing the updated current work order information to be processed in a work order database.
4. The recipe switching method according to claim 2, wherein after receiving the current production process information sent by the production equipment and storing the current production information in a production information database, the recipe switching method further comprises:
storing the current production and processing information into the production information database, and sending the current production and processing information to a processing work order issuing platform; the processing work order issuing platform is used for updating the current work order information to be processed by using the production parameters in the current production information and the corresponding production parameters in the current work order information to be processed when the production parameters in the current production information have deviation with the corresponding production parameters in the current work order information to be processed;
and storing the updated current work order information to be processed sent by the processing work order issuing platform into a work order database.
5. The recipe switching method according to any one of claims 1 to 4, wherein each of the production apparatuses has an apparatus number;
when the current formula information of at least one production device in the production line is not matched with the formula information to be processed, sending a formula switching signal to the corresponding production device comprises:
and when the current formula information of at least one piece of production equipment in the production line is not matched with the formula information to be processed, sending a formula switching signal to the corresponding production equipment based on the equipment number.
6. The recipe switching method according to claim 5, wherein after controlling each production device in the production line to process the materials to be processed in sequence based on the current work order information to be processed, the recipe switching method further comprises:
obtaining a finished product produced by the production line;
and controlling an inspection device to inspect the produced finished product, receiving finished product parameters of the produced finished product sent by the inspection device, and determining that the produced finished product is a qualified finished product when the finished product parameters meet a preset finished product parameter range.
7. A recipe switching apparatus comprising a processor and a communication interface, the communication interface being coupled to the processor, the processor being configured to execute a computer program or instructions to implement the recipe switching method of any one of claims 1 to 6.
8. A recipe switching system, comprising: the system comprises formula switching equipment, a production line communicated with the formula switching equipment and a processing work order issuing platform; wherein the production line comprises a plurality of production devices;
the formula switching equipment is used for responding to material information of the current material to be processed and determining the current work order information to be processed from the work order database; the information of the work order to be processed comprises information of a formula to be processed;
the formula switching equipment is further used for controlling the plurality of production equipment to switch the processing formula according to the current to-be-processed work order information and the current formula information of the plurality of production equipment, and controlling the plurality of production equipment to sequentially process the to-be-processed materials based on the current to-be-processed work order information so as to obtain a finished product.
9. The recipe switching system according to claim 8, further comprising an information acquisition device in communication with the recipe switching device;
the formula switching equipment is used for receiving the material information of the material to be processed acquired by the information acquisition equipment.
10. The recipe switching system of claim 8 further comprising a check-out device in communication with the recipe switching device;
the formula switching equipment is also used for controlling the inspection equipment to obtain finished product parameters of the produced finished product, receiving the finished product parameters sent by the inspection equipment, and determining that the produced finished product is a qualified finished product when the finished product parameters meet a preset finished product parameter range.
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