CN106707988A - MES system for engine online assembly control - Google Patents
MES system for engine online assembly control Download PDFInfo
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- CN106707988A CN106707988A CN201611143010.6A CN201611143010A CN106707988A CN 106707988 A CN106707988 A CN 106707988A CN 201611143010 A CN201611143010 A CN 201611143010A CN 106707988 A CN106707988 A CN 106707988A
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- 238000000034 method Methods 0.000 claims abstract description 47
- 230000008569 process Effects 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 45
- 230000002452 interceptive effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 29
- 238000003754 machining Methods 0.000 claims description 6
- 238000011112 process operation Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000004886 process control Methods 0.000 abstract 1
- 238000007726 management method Methods 0.000 description 40
- 238000004519 manufacturing process Methods 0.000 description 39
- 230000006870 function Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
Abstract
The invention provides an MES system for engine online assembly control, which is applied to engine assembly. By setting an RFID read-write device, a return control device and an interactive display device on each workstation, data of a passing engine can be read and the state of the engine on a line can be acquired, and the processing result is written into an electronic tag. In addition, a field line and OEM equipment are managed and controlled through an MES management controller, a line controller and an OEM equipment controller. Finally, data produced in the assembly process is uploaded to an MES server. Thus, dynamic monitoring of the assembly process is realized. Compared with the prior art, the MES system of the invention has strong field data acquisition ability and assembly process control ability, is of higher efficiency.
Description
Technical field
The present invention relates to engine line automatic control technology field, more particularly to a kind of engine that is used for is traditional thread binding
MES system with control.
Background technology
MES system is manufacturing enterprise's production process execution system, is the production of a set of Manufacture Enterprise workshop execution level
KXG.MES can be provided including Manufacturing Data Management, plan scheduling management, Production scheduling management, storehouse for enterprise
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 streamline
On laid the process equipment of many automations, such as some OEM process equipments；Even also there are some enterprises to employ MES
It is managed, but this management is also only limitted to the Control ＆ data acquisition to some automation equipments, can not but realize to producing
The quality of product processing carries out management and control.
For example, in patent CN204808034U, disclosing a kind of flexibility recipe configuration dress for engine line
Put, engine line is provided with multiple erect-positions, each erect-position of the engine line is provided with RFID sensor and many
Part technical recipe, technical recipe is stored in the technical recipe DB blocks of PLC, operation content maps mutually corresponding with technical recipe
Processing formula is stored in the processing formula DB blocks of PLC；Product tray is provided with RFID, RFID sensor connection
PLC system.When production, after product reaches erect-position, the content in corresponding work formula DB blocks, mapping are called according to product information
To in corresponding processing formula DB blocks, Product processing is realized., by formulation management, reaching different types of product can for the patent
Flexible production, the repetition for reducing erect-position is set, and the flexibility and utilization rate of assembly line is improve, while being also convenient for late stage process more
Change.Although assembling flexibility of the above-mentioned existing scheme to engine line is improved, but it can not accomplish opposite
Qualified products and substandard product automatic shunt in producing line, and the machining state to all engines of erecting yard and scene
The supply status of accessory carry out effective management and control.
Therefore, automaticity, assembling quality and the assembling effect of engine assembly process how further comprehensively to be improved
Rate is the problem solved the need for current enterprise.
The content of the invention
The shortcoming of prior art, assembles online it is an object of the invention to provide one kind for engine in view of the above
The MES system of control, for solve it is how comprehensive improve automaticity in available engine assembling process, assembling quality and
The problem of efficiency of assembling.
In order to achieve the above objects and other related objects, the present invention provides following technical scheme：
A kind of MES system for assembling control online for engine, including：An at least wire body, is provided with the wire body
Multiple is used to carry out the station of engine assembly, and a rfid interrogator, an interactive display unit are provided with each station
With a control device；One or more OEM equipment, are arranged on the station；Multiple electronic tags, each electronic tag is advance
The engine to be processed with one is uniquely bound, and follows the engine to be moved in the wire body；One more
Individual wire body controller, is connected to the wire body, for when engine reaches any station, sending information in place；And be used for
All-clear is received, engine is let pass to next station；And be additionally operable to export real time status information；One or more OEM
Device controller, is connected to the OEM equipment, for the bar code information of the engine after reception in place；And for controlling
State OEM equipment and processing tasks are performed to the engine；It is additionally operable to export processing result and the machining state letter of the engine
Breath, and carry out data binding for the bar code information to the engine；MES Management Controllers, are connected to the line
Body controller, the OEM device controllers, the rfid interrogator, the interactive display unit and described time control device, are used for
Judge it is current in place after engine process data it is whether qualified, shown simultaneously in the interactive display unit if qualified
Indicated to OEM device controllers according to basic data transmission correspondence processing in the technological process table being pre-configured with, 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 at described time according to operator to indicate the wire body controller control wire body by current station
On the engine let pass；MES server, carries out communication link with the MES Management Controllers and OEM device controllers respectively
Connect, for carrying out the configuration of technological process table in advance and the technological process table being downloaded in the MES Management Controllers, and
Number is processed in the implementation for being additionally operable to gather all engines in the wire body from the MES Management Controllers and OEM device controllers
According to processing on real-time status information, and stored and shown.
In a preferred embodiment, the MES Management Controllers also reprocess management module including one, for controlling to process
Underproof engine is separated with current wire body.
In a preferred embodiment, a material mistake proofing tracking module is also included in MES Management Controllers, in checking
After engine in current station is qualified, will scan the material code that accessory obtains carries out matching ratio with the BOM for pre-setting
It is right, material code is carried out into binding storage with the bar code of the engine after fitting through.
In a preferred embodiment, request unit also is assisted including one, is connected to the MES Management Controllers, be used for
Request is sent in the case where there is abnormal or scarce material, for indicating the MES Management Controllers to be shown the request.
In a preferred embodiment, the MES Management Controllers and the OEM device controllers, rfid interrogator, friendship
It is attached using PROFIBUS or PROFINET buses between mutual display device and time control device.
In a preferred embodiment, PROFIBUS is used between the MES Management Controllers and the wire body controller
Or PROFINET buses are attached.
In a preferred embodiment, the MES Management Controllers are a MES PLC.
In a preferred embodiment, the OEM device controllers and wire body controller are a PLC.
As described above, the invention has the advantages that：
1st, line Quality Control can be realized, effectively prevents the workpiece that there are quality problems from circulating on a production line, prevented
Neglected loading, misloading cause quality problems；
2nd, it is further perfect to reprocess flow and reprocess control, realize substandard product it is automatic offline, reprocess after
Rework information collects, reprocess after reach the standard grade seamless Production Cohesion；
3rd, powerful data acquisition ability, is arrived the workpiece of production process with data synchronization service by data acquisition software
Position leave message, work pieces process route track information, parts assembly information, working process parameter information unification collect service
In device, for quality tracing in future provides data supporting with technologic improvement upgrading；
4th, the present invention can select the suitable information system module such as production schedule from the be actually needed of Workshop Production
Control, production process monitoring, quality management, overall production are reviewed, Andon systems, production report etc., with improve production efficiency,
Conscientiously production process bottleneck problem is solved；
5th, system architecture is clear, rationally distributed easy to maintain, underlying device by PROFIBUS or PROFINET buses with
AS-I buses are combined the real-time stabilization high efficiency for both ensureing creation data, in turn simplify the complexity of field apparatus cabling, carry
The autgmentability of system high.
Brief description of the drawings
Fig. 1 is a kind of part architecture principle figure of the MES system for assembling control online for engine of the present invention.
Fig. 2 is an implementation principle figure of MES Management Controllers 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 interrogators
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that, in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
See Fig. 1, present embodiments provide part frame in the MES system for assembling control online for engine, such as figure institute
Show, the online assembly control system of the engine includes：An at least wire body, is provided with multiple for carrying out engine in the wire body
The station of assembling, is provided with a rfid interrogator 700, an interactive display unit 600 and a control device on each station
500；One or more OEM equipment, are arranged on the station, be not both provided with each station OEM equipment or each
All, the OEM equipment of each station sets relevant with technique to OEM equipment；Multiple electronic tags, each electronic tag in advance with
One engine to be processed is uniquely bound, and follows the engine to be moved in the wire body；One or more
Wire body controller 200, is connected to the wire body, for when engine reaches any station, sending information in place；And be used for
All-clear is received, engine is let pass to next station；And be additionally operable to export real time status information；One or more OEM
Device controller 300, is connected to the OEM equipment, for the bar code information of the engine after reception in place；And for controlling
The OEM equipment performs processing tasks to the engine；It is additionally operable to export the processing result and machining state of the engine
Information, and carry out data binding for the bar code information to the engine；MES Management Controllers 100, are connected to institute
State wire body controller 200, the OEM device controllers 300, the rfid interrogator 700, the and of the interactive display unit 600
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 shown and according to basic data in the technological process table being pre-configured with send correspondence processing instruction to
OEM device controllers 300, corresponding process operation is carried out according to the processing instruction control OEM equipment；If unqualified,
Shown in the interactive display unit 600 and referred to according to triggering command of the operator on described time control device 500
Show that the control wire body of wire body controller 200 lets pass the engine in current station；MES server 400, difference network
The MES Management Controllers 100 and OEM device controllers 300 are connected to, for carrying out the configuration of technological process table in advance and by institute
State technological process table to be downloaded in the MES Management Controllers 100, and be additionally operable to from the He of MES Management Controllers 100
OEM device controllers 300 gather the implementation process data and processing on real-time status information of all engines in the wire body, and give
To store and show.
It should be noted that Fig. 1, it is those skilled in the art institute not provide wire body, OEM equipment and electronic tag etc.
Well known equipment, it is that emphasis describes crucial in whole system to realize technical characteristic.
The whole assembling process of engine can dynamically be supervised by the online assembly control system of above-mentioned engine
Control, can realize inquiring about the confined state in current wire body, such that it is able to whole by accessing MES server 400
The flow direction of individual material is inquired about and managed, while management and control can also be carried out to the quality assembled, 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 the online assembly control system of the engine is illustrated, first the technology that may relate to is used to carry out here
Explanation.
In specific implementation, MES Management Controllers 100 use OEM equipment using MES PLC, OEM device controller 300
PLC, wire body controller 200 is equally using wire body PLC.
Wire body refers to engine assembly production line or engine assembly streamline.
Station can be divided into different types of station according to the difference of processing content, can for example have quality management and control station and
Material assembly station etc..
Engine when wire body is assembled, because it is to assemble to be formed by workpiece such as gray iron, bent axles, therefore can
It is referred to as workpiece with to engine.
Interactive display unit 600 on each station is an indicating lamp box, can be respectively arranged with Ready, Repair,
NG, OK etc. for indicating the indicator lamp of different conditions, wherein, Ready is represented currently has engine to enter station, and Repair is represented
Start machining results unqualified into after station, NG represents that processing result is bad, OK represents that processing result is qualified or complete
Into.
Additionally, the control device 500 that returns on each station is a button control box, after completing processing tasks on station
Sent to MES PLC and instructed, it can set following types of button：Finish、Reject、ForceOK.For example, processing
Finish buttons are pressed into rear operating personnel, MES PLC judge this and add according to the OK signals collected in assembling process
Whether work is qualified, if unqualified MES PLC notify that wire body forbids letting pass immediately, prevents engine from being moved to next station；Such as
It is really qualified then to allow wire body to let pass；Processing result data write-in MES PLC are specified data storage area simultaneously, and in real time should
Data are sent to MES server 400 by Ethernet.
In assembling process, a certain station can have following flow：
Station indicator lamp READY represents pallet in place, and RFID read-write is correct, can start assembly manipulation；
Qualitative data is qualified, and OK indicator lamps are lighted, and wire body is let pass and sends processing result to MES system；
Qualitative data is unqualified, operator is pointed out by NG indicator lamps, while can inquire station by MES system
Mode of operation, the information such as unqualified fully understands the underproof reason of station manipulation.
There are the NG indicator lamp Chang Liang such as illegal operation, malfunction in station, and tool can be inquired by MES server 400
The state of body station；
If the quality problems found on station above due to current engine, operator is pointed out in this station
Do not carry out operating direct clearance, the flicker of Repair indicator lamps to be let pass by Reject button notifications wire body；
When system judges that this processes NG and operating personnel confirm that processing is qualified, then can grow by ForceOK button notifications
Wire body is let pass, and this time processing is forced qualified write-in memory block and sends MES server 400 to by MES PLC.
In specific implementation, interactive display unit 600 and return control device 500 by PROFIBUS or PROFINET buses with
MES PLC are communicated, the wiring difficulty at the scene of can so reducing, and are accomplished with line is few, strong antijamming capability and wiring letter
It is clean, so as to improve the stability of system.
Additionally, the present invention also has the function of tracking comprehensively, it utilizes RFID means, to engine, parts in dress
All-the-way tracking is carried out, electronic tag (can also be called：RFID) comprehensively tracking be bottom production automation equipment with
Upper layer information management system connection crucial tie, its effect in the entire system is to form a connecting link, be it is most important be 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 indicates production, and actual production result is returned after process finishing.Can to the reading of electronic tag and write-in by MES PLC
To realize the dynamic tracking to each engine.
Further, the present invention also has equipment error-disable function, specifically, by with tightening machine, apolegamy equipment, press-fit and set
Standby, the smart machine such as testing equipment carries out interface communication, engine in place after, MES PLC are according to basic number in technological process table
Indicate to arrive OEM equipment according to correspondence processing is sent, OEM equipment prevents from processing mistake according to indicating to carry out corresponding process operation,
Damage equipment.This active positive quality assurance tool fundamentally ensure that expected assembling quality, and exist simultaneously
Greatly enhance production efficiency of assembling.
Further, the present invention also has material mistake proofing and material tracking function, specifically, first in MES server 400
Material BOM tables are set up, engine component data are configured, supported for the feeding at barcode scanning station provides data.Secondly, start
Machine in place after, MES PLC according in technological process table basic data send engine coding and engine model information to
Barcode scanning station, barcode scanning station compares current manual's feeding barcode scanning according to the corresponding material base data of relevant information analysis BOM for obtaining
Data, and show barcode scanning comparison result.Therefore to realize the function of material mistake proofing.
Additionally, seeing Fig. 2, after checking material is qualified, then the material code for needing to be assembled to the accessory on engine is scanned, will
The BOM pre-set in above-mentioned material code and PLC is compared, and verifies whether it matches, by above-mentioned material if matching
Code is bound with the bar code of above-mentioned engine, and carries out data upload.Also it is used for including one in MES Management Controllers 100
Realize material mistake proofing tracking module, for the engine in checking current station it is qualified after, the material that obtains of accessory will be scanned
Code with the BOM for pre-setting match comparing, by the bar code of the material yard and the engine after fitting through
Carry out binding storage.
The flow direction of so live any accessory can be inquired about by MES server 400, so as to realize to accessory
Tracking, the efficiency of management at scene is improve, and then realize real-time management to accessory, for parts procurement provides good number
According to support.
Further, in conjunction with Fig. 2, also there is the present invention engine to reprocess management function automatically, and specifically, assembling is reprocessed
Predominantly the quality processing problems of appearance of the engine during process and assemble are, it is necessary to do Repair.Adding occurs in certain station
Work quality problems, the red light on interactive display unit 600 is long bright, points out this to start machining unqualified, manually presses and does not conform to
Lattice are let pass, and MES PLC update the data in RFID, and mark engine is unqualified engine, while uploading related
Information is to MES server 400；Artificial also to press the qualified button of pressure, MES PLC update the data in RFID,
This station of mark engine is qualified to force, while uploading relevant information to MES server 400；MES PLC send all-clear
To wire body, wire body carries out clearance treatment；Subsequent work stations MES PLC read the data in RFID, are such as 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 treatment；Arrive
When offline turntable is reprocessed, MES PLC read the data in RFID, are such as unqualified engine, and MES PLC send
Offline signal carries out offline treatment to wire body, wire body；After unqualified engine is offline, into rework area, manually started
Machine barcode scanning, data terminal points out unqualified station, is manually reprocessed according to prompting, if necessary to dismounting portion in rework process
Part, it is necessary to remove part correspondence processing stations and all work, while being unable to the work of the subsequent work stations of processing problems station；Reprocess
After the completion of, manually typing correlation reprocesses data in data terminal, sets and starts processing stations, and completion is reprocessed in confirmation；Again
When reaching the standard grade, offline point can only be reprocessed in the preamble of problem station and reached the standard grade, the offline point of reprocessing not in postorder is reached the standard grade；Manually sweep
Engine code is retouched, the data according to needed for engine code retrieval RFID are sent to MES PLC；Wire body sends and reprocesses hair
Motivation is reached the standard grade again, and to MES PLC, MES PLC update RFID data carrier data to signal in place, after the completion of renewal, send a signal to
Wire body, let pass processing completes to reprocess reaching the standard grade again for engine.Realize through the above way to unqualified engine from
It is dynamic offline, it is to avoid underproof product continues to process on line or be detained to hinder assembling progress, and, even if workman is to it
Carry out forcing the qualified Repair also not interfered with to the problem engine.
Specifically, the MES Management Controllers 100 in the present invention be additionally operable to the control underproof engine of processing with
Current wire body is separated.
In a preferred embodiment, request unit also is assisted including one, is connected to the MES Management Controllers 100, be used for
Request is sent in the case where there is abnormal or scarce material, for indicating the MES Management Controllers 100 to be shown the request
Show.Specifically, can be realized using ANDON systems.
Specifically, full position of the ANDON systems in workshop sets LED display and (generally in aisle, workshop entrance, goes out
Mouthful, center position), in real time display workshop production status including target output, actual production, JPH etc., equipment operation condition
Including operation, failure, jerk etc., ANDON callings include：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, take corresponding measure to solve to ask in time
Topic.
For example, when a position equipment breaks down, MES PLC get the fault message of equipment, ANDON is triggered,
The corresponding defect content of this equipment is shown on corresponding A DNON plates, demonstrates the need for helping.Equipment does not break down simultaneously, manually
The possible problematic appearance of judgement equipment, can press device call button, trigger ANDON, and this equipment is shown on corresponding A DNON plates
Call request, demonstrates the need for helping.Class monitor and group leader and related personnel's response apparatus call request, after problem is solved in time, behaviour
Work person presses the station button again makes system return to normal condition.
Further for example, when a station occurs deficiencies of stores or runs low, operator can press material call button,
Triggering ANDON, shows this station material call request on ADNON plates, demonstrate the need for material dispensing.Material area related personnel responds
Device call is asked, and after problem is solved in time, operator presses the station button again makes system return to normal condition.
Again for example, when a station generation quality problems want help, operative employee presses quality calls button, and button is touched
Hair ANDON, shows that this station quality calls is asked on corresponding A DNON plates, demonstrate the need for helping.Class monitor and group leader and related personnel ring
Device call is answered to ask, after problem is solved in time, operator presses the station button again makes system return to normal condition.
By the response efficiency at this set scene of can improving, for quickly treatment site problems provide one efficiently
Approach.
Further, MES server 400 can carry out data acquisition, so as to ensure the dynamic pipe to whole assembling process
Reason.
Specifically, the object of data acquisition includes：
1st, equipment production status data：Equipment production status data include equipment running status, and equipment alarm information.
MES PLC are directly gathered by PROFINET or PROFIBUS networks from OEM equipment, and upload MES system.
2nd, equipment processing result data：Equipment processing result data are processing OK/NG signals.MES PLC pass through remote I/O
Or directly gathered from OEM equipment by PROFINET or PROFIBUS networks, and upload MES system.Specifically, processing knot
Fruit data source processes OK/NG signals in equipment, is divided into electric I/O signals, plc communication signal.Wherein, the electric I/O letters
Number：The I/O signals exported using AS-I communications protocol distribution I/O layouts and equipment are electrically connected, by AS-I for
PROFINET or PROFIBUS gateways are connected with device level PROFINET or PROFIBUS network seamless；And the PLC communications letter
Number：Directly communicated with equipment PLC by PN/PN Coupler or DP/DP Coupler and connected, using PN/PN Coupler or
The characteristic isolation MES PLC of DP/DP Coupler are reached mutually not with PROFINET the or PROFIBUS networks between equipment PLC
The purpose of influence.
3rd, equipment process quality data：Equipment process quality data is the moment of torsion of equipment processing, pressure, temperature, between detection
The qualitative datas such as gap, MES system is imported by database or data file.
Specifically, equipment process quality data derives from process equipment, be stored in processing result data locally by process equipment
Database or data file, MES system is by gathered data on provisioning interface slave unit home server or PC.
Further, also including equipment quality detection data, it derives from testing equipment, and testing equipment is by testing result number
According to local data base or data file is stored in, MES system on provisioning interface slave unit home server or PC by gathering
Data.
Further, also including manual quality's detection data, it derives from the data inputting carried out after manual detection, people
After work detection is completed, related data typing is carried out in specific field data terminal, after typing success, by special interface
Upload MES system.
4th, 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, barcode scanning station data source scene MES system correlation barcode scanning used
Stand, using workshop Ethernet, data are uploaded by peculiar interface with MES system.
5th, RFID tracking datas：RFID tracking datas are mainly the creation data in data carrier, and MES PLC pass through
The control of PROFINET or PROFIBUS networks is read, and uploads MES system.
6th, control, ANDON data are returned：Return control, ANDON data and be mainly the electric I/O signals of button, MES PLC pass through AS-I
Bus network control collection, and upload MES system.Specifically, button box data source is in time control button box and ANDON buttons
Box, is laid out, by the AS-I for same device levels of PROFINET or PROFIBUS gateway using AS-I communications protocol distribution I/O
PROFINET or PROFIBUS network seamless is connected.
By above-mentioned data acquisition, can by being inquired about above-mentioned data in the electronic equipment login service device such as PC,
So as to realize that the whole assembling process to engine enters Mobile state monitoring.
In sum, the present invention at least has advantages below：
1st, line Quality Control can be realized, effectively prevents the workpiece that there are quality problems from circulating on a production line, prevented
Neglected loading, misloading cause quality problems；
2nd, it is further perfect to reprocess flow and reprocess control, realize substandard product it is automatic offline, reprocess after
Rework information collects, reprocess after reach the standard grade seamless Production Cohesion；
3rd, powerful data acquisition ability, is arrived the workpiece of production process with data synchronization service by data acquisition software
Position leave message, work pieces process route track information, parts assembly information, working process parameter information unification collect service
In device, for quality tracing in future provides data supporting with technologic improvement upgrading；
4th, the present invention can select the suitable information system module such as production schedule from the be actually needed of Workshop Production
Control, production process monitoring, quality management, overall production are reviewed, Andon systems, production report etc., with improve production efficiency,
Conscientiously production process bottleneck problem is solved；
5th, system architecture is clear, rationally distributed easy to maintain, underlying device by PROFINET or PROFIBUS buses with
AS-I buses are combined the real-time stabilization high efficiency for both ensureing creation data, in turn simplify the complexity of field apparatus cabling, carry
The autgmentability of system high.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (8)
1. a kind of MES system for assembling control online for engine, it is characterised in that including：
An at least wire body, is provided with multiple stations for carrying out engine assembly in the wire body, be all provided with each station
It is equipped with a rfid interrogator, an interactive display unit and a control device；
One or more OEM equipment, are arranged on the station；
Multiple electronic tags, each electronic tag engine to be processed with advance is uniquely bound, 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 be additionally operable to export real time status information；
One or more OEM device controllers, are connected to the OEM equipment, for the bar code letter of the engine after reception in place
Breath；And for controlling the OEM equipment to perform processing tasks to the engine；It is additionally operable to export the processing of the engine
Result and machining state information, and carry out data binding for the bar code information to the engine；
MES Management Controllers, be connected to the wire body controller, the OEM device controllers, the rfid interrogator,
The interactive display unit and described time control device, for judge it is current in place after engine process data it is whether qualified,
Shown and right according to basic data transmission in the technological process table being pre-configured with the interactive display unit if qualified
Instruction to OEM device controllers should be processed, corresponding process operation is carried out according to the processing instruction control OEM equipment；If
It is unqualified, then the interactive display unit shown and according to operator described time control device on triggering command come
Indicate the wire body controller control wire body that the engine in current station is let pass；
MES server, is communicatively coupled with the MES Management Controllers and OEM device controllers respectively, for carrying out in advance
Technological process table configures and the technological process table is downloaded in the MES Management Controllers, and is additionally operable to from the MES
Management Controller and OEM device controllers gather the implementation process data and processing on real-time state of all engines in the wire body
Information, and stored and shown.
2. the MES system for assembling control online for engine according to claim 1, it is characterised in that the MES pipes
Reason controller also reprocesses management module including one, for controlling the underproof engine of processing to be separated with current wire body.
3. the MES system for assembling control online for engine according to claim 1, it is characterised in that MES management controls
In device processed also include one be used for realize material mistake proofing tracking module, for checking current station on engine it is qualified after, will
The material code that scanning accessory is obtained with the BOM for pre-setting match comparing, by material code after fitting through
Bar code with the engine carries out binding storage.
4. the MES system for assembling control online for engine according to claim 1, it is characterised in that also including
Request unit is assisted, the MES Management Controllers are connected to, for sending request in the case where there is abnormal or scarce material, used
The request is shown in the MES Management Controllers are indicated.
5. the MES system for assembling control online for engine according to claim 1, it is characterised in that the MES pipes
PROFINET is used between reason controller and the OEM device controllers, rfid interrogator, interactive display unit and time control device
Or PROFIBUS buses are attached.
6. the MES system for assembling control online for engine according to claim 1, it is characterised in that the MES pipes
It is attached using PROFIBUS or PROFINET buses between reason controller and the wire body controller.
7. according to any described MES systems for assembling control online for engine of claim 1-6, it is characterised in that institute
MES Management Controllers are stated for a MES PLC.
8. according to any described MES systems for assembling control online for engine of claim 1-6, it is characterised in that institute
State OEM device controllers and wire body controller is a PLC.
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| CN201611143010.6A CN106707988B (en) | 2016-12-07 | 2016-12-07 | A kind of MES system for assembling control online for engine |
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