CN107024925A - A kind of automobile ECU controller writes with a brush dipped in Chinese ink system and method - Google Patents
A kind of automobile ECU controller writes with a brush dipped in Chinese ink system and method Download PDFInfo
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- CN107024925A CN107024925A CN201710377109.0A CN201710377109A CN107024925A CN 107024925 A CN107024925 A CN 107024925A CN 201710377109 A CN201710377109 A CN 201710377109A CN 107024925 A CN107024925 A CN 107024925A
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- 239000000976 ink Substances 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 2
- 238000013507 mapping Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 9
- 238000009472 formulation Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 101100317166 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS24 gene Proteins 0.000 description 3
- 101100263884 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS4 gene Proteins 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 101150047375 DID2 gene Proteins 0.000 description 2
- 101100366082 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SNF7 gene Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 101150040982 DID4 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- 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
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- General Factory Administration (AREA)
Abstract
System is write with a brush dipped in Chinese ink present invention is disclosed a kind of automobile ECU controller, system is provided with electric-examination equipment and server, the electric-examination equipment includes the barcode scanning mechanism for reading bar code, the communication agency and processor that are connected with CAN, the barcode scanning mechanism is by barcode scanning information conveyance to processor, the processor communicates with communication agency, the processor and server communication, the communication agency is communicated by connecting the CAN of vehicle on production line with ECU controllers to be write with a brush dipped in Chinese ink, and the vehicle on production line posts vehicle with car card article shape code.Advantages of the present invention is as follows：Reduce buying, logistics, the cost of each link of production；Using production line existing equipment and ECU controller software functions, cost free input, simple and reliable, automaticity is high, easy to operate；Strong applicability, this method writes with a brush dipped in Chinese ink specification using formulation, and be applicable to all different types of ECU controllers developed by this specification writes with a brush dipped in Chinese ink application；The problem of solving the assembling mistake proofing of production line ECU controllers.
Description
Technical field
Method is write with a brush dipped in Chinese ink the present invention relates to controller production line field, more particularly to engine controller production line.
Background technology
The increase configured with whole vehicle functions, the function of controller and corresponding material number increase therewith.The existing ECU supplies of material
It is consistent with the mode of common parts with assembling mode, purchased by specific ECU materials demand, the ECU products of arrival can be straight
Connect for production line entrucking or change after sale.Because material number is more, it is impossible to accomplish real " zero " stock control, cause company
The problems such as occupation of capital and generation dead stock.In addition, ECU profiles are basically identical, the ECU products of different material number can only pass through
Range estimation means make a distinction, and there is very big misloading risk.
The content of the invention
The invention solves the problems that more than the parts material number that existing production method is brought, cost is high, easy misloading is done over again, and stock accounts for
The problems such as with fund and logistics management, one kind is realized by transforming production line electric-examination equipment, MES system, ECU software,
The production system and method solved the above problems.
To achieve these goals, the technical solution adopted by the present invention is：A kind of automobile ECU controller writes with a brush dipped in Chinese ink system, is
System be provided with electric-examination equipment and server, the electric-examination equipment include read bar code barcode scanning mechanism, be connected with CAN lead to
Believe mechanism and processor, the barcode scanning mechanism is by barcode scanning information conveyance to processor, and the processor communicates with communication agency,
The processor and server communication, the communication agency is by connecting the CAN of vehicle and ECU to be write with a brush dipped in Chinese ink on production line
Controller communicates, and the vehicle on production line posts vehicle with car card article shape code.
The server is MES system, and the server memory contains ECU software bag, and vehicle configuration and ECU software
The mapping table of bag.
Method is write with a brush dipped in Chinese ink based on what the automobile ECU controller write with a brush dipped in Chinese ink system：
1) electric-examination equipment connection vehicle CAN bus；
2) electric-examination equipment obtains the bar code information of institute's connection vehicle；
3) judge whether Current vehicle needs execution to write with a brush dipped in Chinese ink according to bar code information, if then performing next step, if otherwise
Do not perform and write with a brush dipped in Chinese ink；
4) electric-examination equipment obtains the parameter information of the ECU controllers on Current vehicle by CAN；
5) transferred according to acquired parameter information from server and accordingly write with a brush dipped in Chinese ink software；
6) perform and write with a brush dipped in Chinese ink operation.
It is described 4) in the parameters of ECU controllers at least to include ECU controllers number, supplier's project assembly number, supplier former
Item number, supplier's kit mumber, nominal data number and ECU states.
It is described that ECU controller validity judgements 5) are carried out according to the parameter information of acquisition, performed if legal and write with a brush dipped in Chinese ink operation,
Operation is write with a brush dipped in Chinese ink if not conforming to rule and not performing, the ECU controllers validity judgement is that the supplier of the ECU controllers of acquisition is former
Item number supplier's raw material information corresponding with server is compared, legal if consistent, illegal if inconsistent.
It is described that the judgement of ECU controllers space state 5) is carried out according to the parameter information of acquisition, write with a brush dipped in Chinese ink if blank is then performed
Operation, is detected in detail if not blank then carries out ECU controllers, and it is by the ECU of acquisition that the ECU controllers space state, which judges,
Supplier's project assembly number of controller and supplier's raw material number contrast, are blank if consistent, for if inconsistent
Through swiped through.
ECU controllers detection in detail comprises the following steps：
Determine whether Current vehicle ECU：The VIN that VIN number is obtained with scanning bar code in ECU controllers is read to contrast,
Performed if consistent and write with a brush dipped in Chinese ink operation, next step is performed if inconsistent；
Judge whether to configure for same project with Current vehicle：ECU zero in ECU is read according to the ECU controllers number of acquisition
Piece number, then ECU Part No.s are obtained by scanning bar code or manual identified mode, two groups of ECU Part No.s of acquisition are compared, if
It is consistent then perform next step, do not performed if inconsistent and write with a brush dipped in Chinese ink operation；
Determine whether anti-theft feature：Obtain whether current ECU controllers support anti-theft feature according to the ECU states of acquisition
Data flow, writes with a brush dipped in Chinese ink operation, if then performing next step if otherwise performing；
Whether judge ECM is factory state：Obtain whether current ECU controllers were matched according to the ECU states of acquisition
Data flow, operation is write with a brush dipped in Chinese ink if otherwise not performing, and operation is write with a brush dipped in Chinese ink if then performing.
Also include 7) storing the material information of vehicle, ECU Part No.s, ECU software number to server.
The present invention enters in existing production process equipment technical foundation to production line electric-examination equipment, MES system, ECU software
Row transformation.Electric-examination equipment is searched from production system by recognizing vehicle VIN, automatically and downloads corresponding ECU controller softwares, is write with a brush dipped in Chinese ink
To ECU controller hardwares, realize and match with vehicle so that ECU hardware material unifications, be conducive to improving hardware generalization journey
Degree, while solving the problems, such as the production mistake proofing that differentiation configuration is brought, while can avoid more than parts material number, cost is high, easily
Misloading is done over again, the problems such as stock's occupied fund and logistics management.
Advantages of the present invention is as follows：
1st, ECU controller hardware generalizations are realized, buying, logistics, the cost of each link of production is reduced；
2nd, using production line existing equipment and ECU controller software functions, cost free input is simple and reliable, automates journey
Degree is high, easy to operate；
3rd, strong applicability, this method writes with a brush dipped in Chinese ink specification using formulation, is applicable to all variety classeses developed by this specification
ECU controllers write with a brush dipped in Chinese ink application；
4th, the problem of solving the assembling mistake proofing of production line ECU controllers.
Brief description of the drawings
The content to every width accompanying drawing expression in description of the invention is briefly described below：
Fig. 1 is that automobile ECU controller writes with a brush dipped in Chinese ink system block diagram；
Fig. 2 is that automobile ECU controller writes with a brush dipped in Chinese ink method flow diagram.
Embodiment
What the present invention write with a brush dipped in Chinese ink specification, existing production process equipment and ECU controllers using specifying writes with a brush dipped in Chinese ink function, to realize life
Producing line is write with a brush dipped in Chinese ink.During vehicle production, the assembling of ECU hardware is carried out by original mode, specifies station to be to pass through electricity when vehicle is reached
The VIN that device scan reads vehicle is examined, the ECU that electric-examination equipment inquires about corresponding function configuration according to VIN information from MES system is soft
Part, and write with a brush dipped in Chinese ink in ECU controller hardwares.
System includes following device：
ECU controllers：Effect is that basic software information is write with a brush dipped in Chinese ink in storage, so that equipment is obtained, for writing with a brush dipped in Chinese ink preceding ECU states inspection
Look into.Receive simultaneously and store ECU software.
Vehicle is with car card article shape code：Effect is the configuration information for storing vehicle, for writing with a brush dipped in Chinese ink information needed for reading.This bar code
It is most important, its accuracy don't fail to be ensured, otherwise can cause to read, or the configuration information read is incorrect, causes
Production line stops line or whole vehicle functions are disorderly.
Electric-examination equipment：Effect is to read to write with a brush dipped in Chinese ink information, the essential information inside ECU with car card, and is patrolled according to setting
Volume judgements is compared, when writing with a brush dipped in Chinese ink information and inconsistent essential information inside ECU on car card, stops writing with a brush dipped in Chinese ink operation, go forward side by side
The related prompting of row, it is ensured that the correctness write with a brush dipped in Chinese ink.Electric-examination equipment is conducted interviews by LAN to the MES system, obtains current vehicle
The software information write with a brush dipped in Chinese ink is needed, then carry out ECU data download and write with a brush dipped in Chinese ink.Communications protocol and brush between equipment and each controller
Writing agreement need to just explicitly define at the beginning of design, otherwise can cause the phenomenon of the failure that can not be communicated, can not write with a brush dipped in Chinese ink.
Server：Effect is to permanently store vehicle configuration and the corresponding relation of ECU software.When writing with a brush dipped in Chinese ink, MES system is received
After the information inquiring request that equipment is sent, as specified rule to the software information required for electric-examination device replied Current vehicle, electricity
Inspection equipment is confirmed after the information, is downloaded corresponding ECU software bag to the machine, is write with a brush dipped in Chinese ink for Current vehicle.
CAN network：Effect is connection ECU controllers and equipment, and carries out mutual information transmission.CAN network is the method
The basis of realization, vehicle must possess CAN network, and otherwise this method versatility is poor
Based on said system, it is as follows that the present invention writes with a brush dipped in Chinese ink method：
ECU controllers write with a brush dipped in Chinese ink specification exploitation basic software by specified, and basic software will can at least realize following diagnosis clothes
Business function, is easy to equipment to obtain relevant information inside ECU.
Table 1：Diagnostic parameters defines table：
| DID | Explain |
| DID1 | ECU controllers number |
| DID2 | Supplier's project assembly number |
| DID3 | Supplier's raw material number |
| DID4 | Supplier's kit mumber |
| DID5 | Nominal data number |
| DID6 | ECU states |
Electric-examination equipment writes with a brush dipped in Chinese ink specification exploitation and writes with a brush dipped in Chinese ink software by specifying, and equipment need to send diagnostic instruction according to specification, parse institute
Diagnostic parameters is needed, ECU controller states are checked by specified logic, including following inspection：
1st, judge whether vehicle needs execution to write with a brush dipped in Chinese ink
Determination methods：Before writing with a brush dipped in Chinese ink, the VIN codes that equipment need to be got according to scanning, then according to VIN in workshop service device
Corresponding fp files are searched to brush.If do not found, the operation synchronous with MES is performed once, is then searched again, if still
Do not find, be then the car that need not be brushed, swept VIN codes, do not brushed.Directly skip and write with a brush dipped in Chinese ink flow.
2nd, ECU hardware validity judgement
Determination methods：Equipment reads the hardware information that ECU (in BOOT softwares) is stored by DID3, and right in MES system
The supplier's raw material information answered is compared, unanimously, then legal, is otherwise illegal hardware, and equipment needs to point out " illegal hardware ".
3rd, it is that blank ECU judges
Determination methods：DID3 and DID2 contrasts can be read, if equally, explanation is blank；If different, illustrate
Through swiped through.
4th, Current vehicle ECU is determined whether
Determination methods：VIN number in ECU is read, is contrasted with Current vehicle VIN, unanimously, explanation is Current vehicle ECU, no
Then, it is not.
5th, judge whether to configure for same project with Current vehicle
Determination methods：ECU Part No.s in ECU are read by DID1, contrasted with Current vehicle ECU Part No.s, unanimously, are
Same configuration project, it is repeatable to write with a brush dipped in Chinese ink, it is not same configuration project otherwise, it is not reproducible to write with a brush dipped in Chinese ink.
6th, anti-theft feature is determined whether
Determination methods：ECU states are directly read by diagnostic instruction DID6, if support anti-theft feature data flow.
7th, whether ECM is factory state
Determination methods：ECU states are directly read by diagnostic instruction DID6, if be matched data flow.
Completion is write with a brush dipped in Chinese ink after work, by the relevant informations such as the material information of vehicle, ECU Part No.s, ECU software number safeguard into
MES system, is easy to production/query calls after sale.
Material number, ECU Part No.s：The corresponding relation of the two need to be safeguarded correctly, otherwise whole vehicle functions can be caused not realize,
Cause that workshop is done over again or vehicle can not be normally offline.
ECU writes with a brush dipped in Chinese ink address：The address has ECU to control supplier to provide, and is easy to ECU data accurately to write with a brush dipped in Chinese ink
In ECU hardware.
ECU software number：Kit mumber and " ECU Part No.s " are one-to-one relationship, can not many-one, also can not be one-to-many.
Meanwhile, it need to ensure that first ECU software bag is first uploaded, be safeguarded after MES corresponding relations, otherwise equipment can be caused to be safeguarded according in MES
Information can not find corresponding ECU software bag and report an error.
Supplier's raw material number：Supplier's raw material number is used for the correctness for judging hardware assembling.
Table 2：Write with a brush dipped in Chinese ink information corresponding table
| Material number | ECU Part No.s | ECU writes with a brush dipped in Chinese ink address | ECU software number | Supplier's raw material number |
| Luxury material | ECU Part No.s 1 | Address 1 | Software 1 | Raw material 1 |
| Comfort type material | ECU Part No.s 1 | Address 1 | Software 1 | Raw material 2 |
| Basic model material | ECU Part No.s 2 | Address 2 | Software 2 | Raw material 3 |
| …… | …… | …… | …… | …… |
The assembling of ECU hardware is installed by traditional assembly technology.When reaching specified station, pass through bar coded vehicle
Configuration barcodes, obtain vehicle material information, then according to this information, are carried out by the ECU software of whois lookup correspondence configuration
Write with a brush dipped in Chinese ink.Vehicle abnormal power-down is not allowed during writing with a brush dipped in Chinese ink, abnormal power-down can cause to write with a brush dipped in Chinese ink failure, and can not be according to normal flow weight
Newly write with a brush dipped in Chinese ink, after needing vehicle offline, write with a brush dipped in Chinese ink reprocessing according to flow is reprocessed reprocessing station.
When ECU controllers are changed in after-sales service, the ECU assembly numbers of Current vehicle need to be read by diagnostic equipment, obtain corresponding
Software kit, ECU data is then carried out again and is write with a brush dipped in Chinese ink and subsequent operation.When ECU controllers are thoroughly damaged, it is impossible to read Current vehicle
During ECU assembly numbers, then corresponding ECU assembly numbers and software kit are searched by VIN and carry out after-sales service operation.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (8)
1. a kind of automobile ECU controller writes with a brush dipped in Chinese ink system, it is characterised in that：System is provided with electric-examination equipment and server, the electric-examination
Equipment includes the barcode scanning mechanism for reading bar code, the communication agency and processor that are connected with CAN, and the barcode scanning mechanism will
Barcode scanning information conveyance is to processor, and the processor communicates with communication agency, the processor and server communication, the communication
Mechanism is communicated by connecting the CAN of vehicle on production line with ECU controllers to be write with a brush dipped in Chinese ink, and the vehicle on production line is posted
Vehicle is with car card article shape code.
2. automobile ECU controller according to claim 1 writes with a brush dipped in Chinese ink system, it is characterised in that：The server is MES systems
System, the server memory contains ECU software bag, and vehicle configuration and the mapping table of ECU software bag.
3. write with a brush dipped in Chinese ink method based on what automobile ECU controller described in claim 1 or 2 write with a brush dipped in Chinese ink system, it is characterised in that：
1) electric-examination equipment connection vehicle CAN bus；
2) electric-examination equipment obtains the bar code information of institute's connection vehicle；
3) judge whether Current vehicle needs execution to write with a brush dipped in Chinese ink according to bar code information, if then performing next step, if otherwise not holding
Row is write with a brush dipped in Chinese ink；
4) electric-examination equipment obtains the parameter information of the ECU controllers on Current vehicle by CAN；
5) transferred according to acquired parameter information from server and accordingly write with a brush dipped in Chinese ink software；
6) perform and write with a brush dipped in Chinese ink operation.
4. according to claim 3 write with a brush dipped in Chinese ink method, it is characterised in that：It is described 4) in the parameters of ECU controllers at least include
ECU controllers number, supplier's project assembly number, supplier's raw material number, supplier's kit mumber, nominal data number and ECU states.
5. according to claim 4 write with a brush dipped in Chinese ink method, it is characterised in that：It is described that ECU 5) is carried out according to the parameter information of acquisition
Controller validity judgement, performs if legal and writes with a brush dipped in Chinese ink operation, write with a brush dipped in Chinese ink operation if not conforming to rule and not performing, the ECU controllers
Validity judgement is by supplier's raw material number of the ECU controllers of acquisition supplier's raw material information ratio corresponding with server
It is right, it is legal if consistent, it is illegal if inconsistent.
6. according to claim 5 write with a brush dipped in Chinese ink method, it is characterised in that：It is described that ECU 5) is carried out according to the parameter information of acquisition
Controller space state judges, if blank, which is then performed, writes with a brush dipped in Chinese ink operation, is detected in detail if not blank then carries out ECU controllers,
It is by supplier's project assembly number of the ECU controllers of acquisition and supplier's raw material number that the ECU controllers space state, which judges,
Contrast, is blank if consistent, to be swiped through if inconsistent.
7. according to claim 6 write with a brush dipped in Chinese ink method, it is characterised in that：ECU controllers detection in detail includes following step
Suddenly：
Determine whether Current vehicle ECU：The VIN that VIN number is obtained with scanning bar code in ECU controllers is read to contrast, if one
Cause then to perform and write with a brush dipped in Chinese ink operation, next step is performed if inconsistent；
Judge whether to configure for same project with Current vehicle：ECU Part No.s in ECU are read according to the ECU controllers number of acquisition,
ECU Part No.s are obtained by scanning bar code or manual identified mode again, two groups of ECU Part No.s of acquisition are compared, if unanimously
Next step is then performed, is not performed if inconsistent and writes with a brush dipped in Chinese ink operation；
Determine whether anti-theft feature：Obtain whether current ECU controllers support anti-theft feature data according to the ECU states of acquisition
Stream, writes with a brush dipped in Chinese ink operation, if then performing next step if otherwise performing；
Whether judge ECM is factory state：Obtain whether current ECU controllers were matched data according to the ECU states of acquisition
Stream, operation is write with a brush dipped in Chinese ink if otherwise not performing, and operation is write with a brush dipped in Chinese ink if then performing.
8. write with a brush dipped in Chinese ink method according to claim any one of 4-7, it is characterised in that：Also include 7) believing the material of vehicle
Breath, ECU Part No.s, ECU software number are stored to server.
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| CN201710377109.0A CN107024925A (en) | 2017-05-25 | 2017-05-25 | A kind of automobile ECU controller writes with a brush dipped in Chinese ink system and method |
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| CN201710377109.0A CN107024925A (en) | 2017-05-25 | 2017-05-25 | A kind of automobile ECU controller writes with a brush dipped in Chinese ink system and method |
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| CN108829079A (en) * | 2018-04-26 | 2018-11-16 | 安徽江淮汽车集团股份有限公司 | A kind of TCU writes with a brush dipped in Chinese ink system and method automatically |
| CN109709937A (en) * | 2018-12-28 | 2019-05-03 | 北京经纬恒润科技有限公司 | Electronic control unit function configuration method, device and electronic control unit |
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| CN114816441A (en) * | 2021-01-19 | 2022-07-29 | 北京福田康明斯发动机有限公司 | Engine flashing method, device and system, storage medium and electronic equipment |
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