CN106707988B - A kind of MES system for assembling control online for engine - Google Patents
A kind of MES system for assembling control online for engine Download PDFInfo
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- CN106707988B CN106707988B CN201611143010.6A CN201611143010A CN106707988B CN 106707988 B CN106707988 B CN 106707988B CN 201611143010 A CN201611143010 A CN 201611143010A CN 106707988 B CN106707988 B CN 106707988B
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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]
- G05B19/41875—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 quality surveillance of production
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32368—Quality control
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- 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]
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- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
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Abstract
The present invention provides a kind of MES system for assembling control online for engine, applied in engine assembly, by the way that RFID reader is arranged on each station, return control device and interactive display unit, realize that the engine of process carrying out reading data obtains state of the engine in wire body with this, also processing result is written in electronic tag simultaneously, furthermore, also pass through MES Management Controller, wire body controller and OEM device controller carry out the wire body to scene, OEM equipment is managed and controls, the data that assembling process generates finally are uploaded to MES server, to realize that the dynamic to assembling process monitors, the present invention has the control ability of powerful on-site data gathering ability and assembling process compared with prior art, and efficiency is also higher.
Description
Technical field
The present invention relates to engine line automatic control technology fields, more particularly to one kind for engine traditional thread binding
MES system with control.
Background technique
MES system, that is, manufacturing enterprise's production process executes system, is the production of a set of Manufacture Enterprise workshop execution level
Information Management System.MES can be provided for enterprise including Manufacturing Data Management, plan scheduling management, Production scheduling management, library
Deposit the functions such as management, quality management.
In available engine process, it is related to the assembling process to engine, although existing enterprise is also in assembly line
On laid the process equipments of many automations, such as some OEM process equipments；Even there are also enterprises comes using MES
It is managed, but this management is also only limitted to the Control & data acquisition to some automation equipments, but can not achieve to production
The quality of product processing is managed.
For example, disclosing a kind of flexibility recipe configuration dress for engine line in patent CN204808034U
It sets, engine line is equipped with multiple erect-positions, and each erect-position of the engine line is equipped with RFID sensor and more
Part process recipe, process recipe are stored in the process recipe DB block of PLC, process content phase mapping corresponding with process recipe
Processing formula is stored in the processing formula DB block of PLC；Product tray is equipped with RFID electronic label, RFID sensor connection
PLC system.When production, after product reaches erect-position, the content in corresponding work formula DB block, mapping are called according to product information
Into corresponding processing formula DB block, product processing is realized.For the patent by formulation management, reaching different types of product can
Flexible production reduces the repetition setting of erect-position, improves the flexibility and utilization rate of assembly line, while also facilitating late stage process more
Change.Although above-mentioned existing scheme improves the assembly flexibility of engine line, but it can not accomplish to life
Qualified products and substandard product automatic shunt in producing line, and machining state and scene to all engines of erecting yard
The supply status of accessory is effectively managed.
Therefore, how further comprehensive the degree of automation for improving engine assembly process, assembling quality and assembly are imitated
Rate is the problem to be solved of current enterprise.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide one kind assembles online for engine
The MES system of control, for solve how to integrate improve available engine assembling process in the degree of automation, assembling quality and
The problem of assembly efficiency.
In order to achieve the above objects and other related objects, the present invention the following technical schemes are provided:
A kind of MES system for assembling control online for engine, comprising: an at least wire body is provided in the wire body
It is multiple for carrying out the stations of engine assembly, be provided with a RFID reader, an interactive display unit on each station
With a control device；One or more OEM equipment are arranged on the station；Multiple electronic tags, each electronic tag are preparatory
It is uniquely bound with an engine to be processed, and the engine is followed to be moved in the wire body；One or more
A wire body controller, is connected to the wire body, for sending information in place when engine reaches any station；And it is used for
All-clear is received, engine is let pass to next station；And it is also used to export real time status information；One or more OEM
Device controller is connected to the OEM equipment, the bar code information for the engine after receiving in place；And for controlling
It states OEM equipment and processing tasks is executed to the engine；It is also used to export the processing result and machining state letter of the engine
Breath, and data binding is carried out for the bar code information to the engine；MES Management Controller is connected to the line
Body controller, the OEM device controller, the RFID reader, the interactive display unit and described time control device, are used for
Judgement it is current in place after engine process data it is whether qualified, shown simultaneously if qualified in the interactive display unit
OEM device controller is arrived according to the corresponding processing instruction of basic data transmission in preconfigured process flow table, is added according to described
Work instruction control OEM equipment carries out corresponding process operation；If unqualified, shown simultaneously in the interactive display unit
The triggering command on device is controlled to indicate the wire body controller control wire body by current station at described time according to operator
On the engine let pass；MES server carries out communication link with the MES Management Controller and OEM device controller respectively
It connects, for carrying out the configuration of process flow table in advance and the process flow table be downloaded in the MES Management Controller, and
It is also used to acquire the implementation processing number of all engines in the wire body from the MES Management Controller and OEM device controller
According to processing on real-time status information, and stored and shown.
In a preferred embodiment, the MES Management Controller further includes reprocessing management module, for controlling processing
Underproof engine is separated with current wire body.
It in a preferred embodiment, further include a material mistake proofing tracking module in MES Management Controller, for verifying
After engine qualification in current station, the material code that accessory obtains will be scanned and carry out matching ratio with pre-set bill of materials
It is right, the bar code of the material code and the engine is subjected to binding storage after fitting through.
In a preferred embodiment, further include an assistance request unit, be connected to the MES Management Controller, be used for
Request is sent in the case where there is abnormal or scarce material, the MES Management Controller is used to indicate and shows the request.
In a preferred embodiment, the MES Management Controller and the OEM device controller, RFID reader, friendship
It is attached between mutual display device and time control device using PROFIBUS or PROFINET bus.
In a preferred embodiment, PROFIBUS is used between the MES Management Controller and the wire body controller
Or PROFINET bus is attached.
In a preferred embodiment, the MES Management Controller is a MES PLC.
In a preferred embodiment, the OEM device controller and wire body controller are a PLC.
As described above, the invention has the following advantages:
1, line Quality Control may be implemented, effectively prevent that there are the workpiece of quality problems to circulate in the production line, prevent
Neglected loading, misloading cause quality problems；
2, further perfect to reprocess process and reprocess control, realize substandard product it is automatic it is offline, reprocess after
Rework information is collected, reprocesses rear online seamless Production Cohesion；
3, powerful data acquisition ability is arrived the workpiece of production process by data acquisition software and data synchronization service
Position leave message, work pieces process route track information, components assembly information, working process parameter information unification collect service
In device, data supporting is provided for quality tracing in future and technologic improvement upgrading；
4, the present invention can select suitable information system module such as production plan from the actual needs of Workshop Production
Control, production process monitoring, quality management, overall production retrospect, Andon system, production report etc., to improve production efficiency,
Conscientiously production process bottleneck problem is solved；
5, system architecture is clear, rationally distributed easy to maintain, underlying device by PROFIBUS or PROFINET bus with
AS-I bus combines the real-time stabilization high efficiency for both guaranteeing creation data, in turn simplifies the complexity of field device cabling, mentions
The scalability of high system.
Detailed description of the invention
Fig. 1 is a kind of part architecture principle figure for the MES system for assembling control online for engine of the present invention.
Fig. 2 is an implementation principle figure of MES Management Controller in the present invention.
Drawing reference numeral explanation
100 MES Management Controllers
200 wire body controllers
300 OEM device controllers
400 MES servers
500 times control devices
600 interactive display units
700 RFID readers
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
See Fig. 1, present embodiments provide part frame in the MES system for assembling control online for engine, as schemed institute
Show, the online assembly control system of the engine includes: an at least wire body, is provided in the wire body multiple for carrying out engine
The station of assembly is provided with a RFID reader 700, an interactive display unit 600 and a control device on each station
500；One or more OEM equipment are arranged on the station, and OEM equipment or each is both provided on not each station
All, the OEM equipment setting of each station is related with technique for OEM equipment；Multiple electronic tags, each electronic tag in advance with
One engine to be processed is uniquely bound, and the engine is followed to be moved in the wire body；It is one or more
Wire body controller 200 is connected to the wire body, for sending information in place when engine reaches any station；And it is used for
All-clear is received, engine is let pass to next station；And it is also used to export real time status information；One or more OEM
Device controller 300 is connected to the OEM equipment, the bar code information for the engine after receiving in place；And for controlling
The OEM equipment executes processing tasks to the engine；It is also used to export the processing result and machining state of the engine
Information, and data binding is carried out for the bar code information to the engine；MES Management Controller 100 is connected to institute
State wire body controller 200, the OEM device controller 300, the RFID reader 700,600 and of the interactive display unit
Described time control device 500, for judge it is current in place after engine process data it is whether qualified, in the friendship if qualified
Mutual display device 600 carries out display and is arrived according to the corresponding processing instruction of basic data transmission in preconfigured process flow table
OEM device controller 300 indicates that control OEM equipment carries out corresponding process operation according to the processing；If unqualified,
Display is carried out in the interactive display unit 600 and is referred to according to triggering command of the operator on described time control device 500
Show that the wire body controller 200 controls wire body and the engine in current station is let pass；MES server 400, difference network
It is connected to the MES Management Controller 100 and OEM device controller 300, for carrying out the configuration of process flow table in advance and by institute
It states process flow table to be downloaded in the MES Management Controller 100, and is also used to from 100 He of MES Management Controller
OEM device controller 300 acquires the implementation process data and processing on real-time status information of all engines in the wire body, and gives
To store and show.
It should be noted that Fig. 1, does not provide wire body, OEM equipment and electronic tag etc. as those skilled in the art institute
Well known equipment is that emphasis describes realization technical characteristic crucial in whole system.
The entire assembling process of engine can dynamically be supervised by above-mentioned engine online assembly control system
Control can inquire the assembled state in current wire body to realize by access MES server 400, so as to whole
The flow direction of a material is inquired and is managed, while can also be managed to the quality of assembly, prevents unqualified engine from existing
Continue the functions such as processing in wire body, the various functions of the online assembly control system of the engine will be carried out specifically below
It is bright.
Before being illustrated to the online assembly control system of the engine, here first to the technology that may relate to for carrying out
Explanation.
In specific implementation, MES Management Controller 100 uses MES PLC, and OEM device controller 300 uses OEM equipment
PLC, wire body controller 200 equally use wire body PLC.
Wire body refers to engine assembly production line or engine assembly assembly line.
Station can be divided into different types of station according to the difference of processing content, for example, can have quality control station and
Material assembly station etc..
Engine, therefore can since it is to assemble to be formed by workpiece such as gray iron, crankshafts when wire body is assembled
To be referred to as workpiece to engine.
Interactive display unit 600 on each station is an indicating lamp box, can be respectively arranged with Ready, Repair,
NG, OK etc. are used to indicate the indicator light of different conditions, wherein Ready indicates currently have engine to enter station, and Repair is indicated
Start machining results unqualified into after station, NG indicates that processing result is bad, and OK indicates that processing result is qualified or complete
At.
In addition, the control device 500 that returns on each station is that a button controls box, after completing processing tasks on station
It sends and instructs to MES PLC, following types of button: Finish, Reject, ForceOK can be set.For example, processing
Finish button is pressed at rear operator, MES PLC judges that this adds according to the collected OK signal of institute in assembling process
Whether work is qualified, if unqualified MES PLC notifies wire body to forbid letting pass immediately, prevents engine mobile to next station；Such as
Fruit qualification then allows wire body to let pass；MES PLC specified data memory block is written into processing result data simultaneously, and in real time should
Data are transmitted to MES server 400 by Ethernet.
In assembling process, a certain station can have following process:
Station indicator light READY indicates pallet in place, and RFID read-write is correct, can start assembly manipulation；
Qualitative data is qualified, and OK indicator light is lighted, and wire body lets pass and sends processing result to MES system；
Qualitative data is unqualified, prompts operator by NG indicator light, while can inquire station by MES system
Mode of operation, the information such as unqualified, fully understand the underproof reason of station manipulation.
The NG such as illegal operation, malfunction occurs in station, and the indicator light is always on, can inquire tool by MES server 400
The state of body station；
If it is the quality problems due to finding on current engine station in front, prompt operator in this station
It directly lets pass without operation, the flashing of Repair indicator light is let pass by Reject button notification wire body；
It, then can be with long-pressing ForceOK button notification when system determines this processing NG and operator confirms that processing is qualified
Wire body is let pass, and MES PLC, which processes this time, to be forced qualified write-in memory block and send MES server 400 to.
In specific implementation, interactive display unit 600 and return control device 500 by PROFIBUS or PROFINET bus with
MES PLC is communicated, the wiring difficulty at the scene of can reducing in this way, is accomplished with line is few, strong antijamming capability and wiring letter
It is clean, to improve the stability of system.
In addition, the present invention also has the function of tracking comprehensively, RFID means are utilized, to engine, the components in dress
Carry out all-the-way tracking, electronic tag (can also be called: RFID electronic label) comprehensively tracking be bottom production automation equipment with
The crucial tie of upper layer information management system connection, its effect in the entire system is to form a connecting link, and be most important is also most
One of the functional module on basis: it issues a command to the corresponding processing journey of production automation equipment calls according to production basic data
Sequence instruction production, and actual production result is returned after process finishing.It can to reading and writing for electronic tag by MES PLC
To realize the dynamically track to each engine.
Further, the present invention also has equipment error-disable function, specifically, by setting with tightening machine, apolegamy equipment, press fitting
Standby, the smart machines such as detection device carry out interface communication, engine in place after, MES PLC is according to number basic in process flow table
OEM equipment is arrived according to corresponding processing instruction is sent, OEM equipment carries out corresponding process operation according to instruction, processing mistake is prevented,
Damage equipment.This active positive quality assurance tool fundamentally ensure that expected assembling quality, and exist simultaneously
Greatly enhance production assembly efficiency.
Further, the present invention also has the function of material mistake proofing and material tracking, specifically, first in MES server 400
Material BOM table is established, engine component data are configured, provides data support for the feeding at barcode scanning station.Secondly, starting
Machine in place after, MES PLC according in process flow table basic data send engine coding and engine model information to
Barcode scanning station, barcode scanning station compare current manual's feeding barcode scanning according to the obtained corresponding material base data of relevant information analysis BOM
Data, and show barcode scanning comparison result.Therefore the function of material mistake proofing is realized.
In addition, seeing Fig. 2, after verifying material is qualified, then the material code for needing to be assembled to the accessory on engine is scanned, it will
Above-mentioned material code is compared with bill of materials pre-set in PLC, verifies whether it matches, by above-mentioned material if matching
The bar code of code and above-mentioned engine is bound, and carries out data upload.It further include one being used in MES Management Controller 100
Realize material mistake proofing tracking module, the material for after verifying the engine qualification in current station, scanning accessory to be obtained
Code match comparing with pre-set bill of materials, by the bar code of the material code and the engine after fitting through
Carry out binding storage.
The flow direction of any accessory in scene in this way can be inquired by MES server 400, to realize to accessory
Tracking, improve the efficiency of management at scene, and then realize real-time management to accessory, provide good number for parts procurement
According to support.
Further, in conjunction with Fig. 2, also there is the present invention engine to reprocess management function automatically, and specifically, assembly is reprocessed
The predominantly quality processing problems of appearance of engine during process and assemble, need to do Repair.Certain station adds
Work quality problems, the red light length on interactive display unit 600 is bright, prompts this to start to machine unqualified, manually presses and do not conform to
Lattice are let pass, and MES PLC updates the data in RFID electronic label, and mark engine is unqualified engine, while uploading correlation
Information is to MES server 400；The qualified button of pressure can also be manually pressed, MES PLC updates the data in RFID electronic label,
Marking this station of engine is to force qualification, while uploading relevant information to MES server 400；MES PLC sends all-clear
To wire body, wire body carries out clearance processing；Subsequent work stations MES PLC reads the data in RFID electronic label, for example unqualified hair
Motivation or the machined completion engine of this station, MES PLC send all-clear to wire body, and wire body carries out clearance processing；It arrives
Up to when reprocessing offline turntable, MES PLC reads the data in RFID electronic label, for example unqualified engine, and MES PLC is sent
Offline signal carries out offline processing to wire body, wire body；After unqualified engine is offline, into rework area, manually started
Machine barcode scanning, data terminal prompt unqualified station, are manually reprocessed according to prompt, if necessary to dismounting portion in rework process
Part, it is necessary to remove component and correspond to processing stations all work, while be unable to the work of the subsequent work stations of processing problems station；It reprocesses
After the completion, manually typing correlation reprocesses data in data terminal, and setting starts processing stations, and confirms and reprocess completion；Again
When online, it is online offline point can only to be reprocessed in the preamble of problem station, do not allow postorder that reprocess offline point online；Manually sweep
Engine code is retouched, data needed for retrieving RFID electronic label according to engine code are sent to MES PLC；Hair is reprocessed in wire body transmission
Again online signal in place updates RFID data carrier data, after the completion of update, sends a signal to motivation to MES PLC, MES PLC
Wire body let pass handling and completes to reprocess the again online of engine.Realize through the above way to unqualified engine from
It moves offline, avoids underproof product and continue to process or be detained on line to hinder assembly progress, even if moreover, worker is to it
Carry out the Repair for forcing qualification that will not influence to the problem engine.
Specifically, the MES Management Controller 100 in the present invention be also used to control the underproof engine of processing with
Current wire body is separated.
In a preferred embodiment, further include an assistance request unit, be connected to the MES Management Controller 100, be used for
Request is sent in the case where there is abnormal or scarce material, the MES Management Controller 100 is used to indicate and shows the request
Show.Specifically, can be realized using ANDON system.
Specifically, ANDON system workshop full position setting LED display (usually aisle, workshop entrance, go out
Mouth, central position), the production status in real-time display workshop includes target output, actual production, JPH etc., equipment operation condition
Including operation, failure, emergency stop etc., ANDON calling includes: device call, material calling, quality calls etc..Workshop management personnel
Know the operation conditions in current workshop in time by observing LED display, if you have questions, corresponding measure solution is taken to ask in time
Topic.
For example, MES PLC gets the fault message of equipment when a position equipment breaks down, ANDON is triggered,
The corresponding defect content of this equipment is shown on corresponding A DNON plate, demonstrates the need for helping.Equipment does not break down simultaneously, manually
Judge the possible problematic appearance of equipment, device call button can be pressed, triggers ANDON, show this equipment on corresponding A DNON plate
Call request demonstrates the need for helping.Class monitor and group leader and related personnel's response apparatus call request, after problem solves in time, behaviour
Work person presses the station button again makes system return to normal condition.
Further for example, operator can press material call button when a station occurs deficiencies of stores or runs low,
ANDON is triggered, this station material call request is shown on ADNON plate, demonstrates the need for material dispensing.Material area related personnel response
Device call request, after problem solves in time, operator presses the station button again makes system return to normal condition.
For another example operative employee presses quality calls button, button touching when a station generation quality problems want help
ANDON is sent out, shows that this station quality calls is requested on corresponding A DNON plate, demonstrates the need for helping.Class monitor and group leader and related personnel ring
Device call is answered to request, after problem solves in time, operator presses the station button again makes system return to normal condition.
The response efficiency at scene can be improved by this set, provide one efficiently for quickly processing site problems
Approach.
Further, MES server 400 will do it data acquisition, to guarantee the dynamic pipe to entire assembling process
Reason.
Specifically, the object of data acquisition includes:
1, equipment production status data: equipment production status data include equipment running status and equipment alarm information.
MES PLC is directly acquired from OEM equipment by PROFINET or PROFIBUS network, and uploads MES system.
2, equipment processing result data: equipment processing result data are processing OK/NG signal.MES PLC passes through remote I/O
Or it is directly acquired from OEM equipment by PROFINET or PROFIBUS network, and upload MES system.Specifically, processing knot
Fruit data source processes OK/NG signal in equipment, is divided into electrical I/O signal, plc communication signal.Wherein, the electrical I/O letter
Number: it is electrically connected using AS-I communications protocol distribution I/O layout and the I/O signal of equipment output, passes through AS-I for
PROFINET or PROFIBUS gateway is connected with device level PROFINET or PROFIBUS network seamless；And the PLC communication letter
Number: directly by PN/PN Coupler or DP/DP Coupler with equipment PLC communication connection, using PN/PN Coupler or
The characteristic isolation MES PLC of DP/DP Coupler is reached mutually not with PROFINET the or PROFIBUS network between equipment PLC
The purpose of influence.
3, equipment process quality data: equipment process quality data is the torque of equipment processing, pressure, temperature, between detection
The qualitative datas such as gap import MES system by database or data file.
Specifically, equipment process quality data derives from process equipment, processing result data are stored in local by process equipment
Perhaps data file MES system acquires data from equipment local server or PC by provisioning interface to database.
Further, further include equipment quality detection data, derive from detection device, detection device will test number of results
According to deposit local data base, perhaps data file MES system is acquired from equipment local server or PC by provisioning interface
Data.
It further, further include manual quality's detection data, the data inputting carried out after artificial detection, people
After work detection is completed, related data typing is carried out in specific field data terminal and passes through special interface after typing success
Upload MES system.
4, barcode scanning station barcode scanning data: barcode scanning station barcode scanning data are mainly material binding information, reprocess data, upper and lower line number evidence
Etc. information, uploaded by MES system internal interface.Specifically, MES system correlation barcode scanning used in barcode scanning station data source scene
It stands, using workshop Ethernet, data is uploaded by peculiar interface with MES system.
5, RFID tracking data: RFID tracking data is mainly the creation data in data carrier, and MES PLC passes through
PROFINET or PROFIBUS network-control is read, and uploads MES system.
6, return control, ANDON data: time control, ANDON data are mainly the electrical I/O signal of button, and MES PLC passes through AS-I
Bus network control acquisition, and upload MES system.Specifically, button box data source is in time control button box and ANDON button
Box is laid out using AS-I communications protocol distribution I/O, passes through the same device level of AS-I for PROFINET or PROFIBUS gateway
The connection of PROFINET or PROFIBUS network seamless.
Acquired by above-mentioned data, can by inquiring in the electronic equipments login service device such as PC above-mentioned data,
To realize that the entire assembling process to engine carries out dynamic monitoring.
In conclusion the present invention has at least the following advantages:
1, line Quality Control may be implemented, effectively prevent that there are the workpiece of quality problems to circulate in the production line, prevent
Neglected loading, misloading cause quality problems；
2, further perfect to reprocess process and reprocess control, realize substandard product it is automatic it is offline, reprocess after
Rework information is collected, reprocesses rear online seamless Production Cohesion；
3, powerful data acquisition ability is arrived the workpiece of production process by data acquisition software and data synchronization service
Position leave message, work pieces process route track information, components assembly information, working process parameter information unification collect service
In device, data supporting is provided for quality tracing in future and technologic improvement upgrading；
4, the present invention can select suitable information system module such as production plan from the actual needs of Workshop Production
Control, production process monitoring, quality management, overall production retrospect, Andon system, production report etc., to improve production efficiency,
Conscientiously production process bottleneck problem is solved；
5, system architecture is clear, rationally distributed easy to maintain, underlying device by PROFINET or PROFIBUS bus with
AS-I bus combines the real-time stabilization high efficiency for both guaranteeing creation data, in turn simplifies the complexity of field device cabling, mentions
The scalability of high system.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (6)
1. a kind of MES system for assembling control online for engine characterized by comprising
An at least wire body, is provided in the wire body multiple for carrying out the stations of engine assembly, is all provided on each station
It is equipped with a RFID reader, an interactive display unit and a control device；
One or more OEM equipment are arranged on the station；
Multiple electronic tags, each electronic tag is uniquely bound with an engine to be processed in advance, and follows the hair
Motivation is moved in the wire body；
One or more wire body controllers, are connected to the wire body, for when engine reaches any station, transmission to be believed in place
Breath；And for receiving all-clear, engine is let pass to next station；And it is also used to export real time status information；
One or more OEM device controllers are connected to the OEM equipment, and the bar code for the engine after receiving in place is believed
Breath；And processing tasks are executed to the engine for controlling the OEM equipment；It is also used to export the processing of the engine
As a result with machining state information, and for the engine bar code information carry out data binding；
MES Management Controller, be connected to the wire body controller, the OEM device controller, the RFID reader,
The interactive display unit and described time control device, for judge it is current in place after engine process data it is whether qualified,
Show and according to basic data transmission pair in preconfigured process flow table in the interactive display unit if qualified
Instruction should be processed to OEM device controller, indicate that control OEM equipment carries out corresponding process operation according to the processing；If
It is unqualified, then the interactive display unit carry out display and according to operator described time control device on triggering command come
Indicate that the wire body controller control wire body lets pass the engine in current station；
MES server is communicatively coupled with the MES Management Controller and OEM device controller respectively, for carrying out in advance
Process flow table configures and the process flow table is downloaded in the MES Management Controller, and is also used to from the MES
Management Controller and OEM device controller acquire the processing on real-time data and processing on real-time state of all engines in the wire body
Information, and stored and shown；
The MES Management Controller further includes reprocessing management module, for controlling the underproof engine of processing and working as front
Body is separated；It further include one in MES Management Controller for realizing material mistake proofing tracking module, in verifying current station
On engine it is qualified after, the material code that accessory obtains will be scanned and match comparing with pre-set bill of materials,
With the bar code of the material code and the engine is carried out binding storage after passing through.
2. the MES system according to claim 1 for assembling control online for engine, which is characterized in that further include one
Request unit is assisted, the MES Management Controller is connected to, for sending request in the case where there is abnormal or scarce material, is used
The request is shown in the instruction MES Management Controller.
3. the MES system according to claim 1 for assembling control online for engine, which is characterized in that the MES pipe
It manages and uses PROFINET between controller and the OEM device controller, RFID reader, interactive display unit and time control device
Or PROFIBUS bus is attached.
4. the MES system according to claim 1 for assembling control online for engine, which is characterized in that the MES pipe
It is attached between reason controller and the wire body controller using PROFIBUS or PROFINET bus.
5. the MES system according to claim 1 to 4 for assembling control online for engine, which is characterized in that institute
Stating MES Management Controller is a MES PLC.
6. the MES system according to claim 1 to 4 for assembling control online for engine, which is characterized in that institute
It states OEM device controller and wire body controller is a PLC.
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