CN101414188B - Automobile ABS ECU on-line calibration system and method based on CCP protocol - Google Patents
Automobile ABS ECU on-line calibration system and method based on CCP protocol Download PDFInfo
- Publication number
- CN101414188B CN101414188B CN2008102332006A CN200810233200A CN101414188B CN 101414188 B CN101414188 B CN 101414188B CN 2008102332006 A CN2008102332006 A CN 2008102332006A CN 200810233200 A CN200810233200 A CN 200810233200A CN 101414188 B CN101414188 B CN 101414188B
- Authority
- CN
- China
- Prior art keywords
- abs ecu
- module
- automobile abs
- data
- ccp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention provides an online calibration system for an automobile ABS ECU based on a CCP protocol. The system comprises an upper computer and a lower computer which are interconnected with each other. The upper computer comprises a data storage module, a data analysis module, a control parameter optimization module, a control parameter calibration module and an upper computer command processor CCP; the lower computer is the automobile ABS ECU and comprises an algorithm module and a data communication module. The invention also provides an online calibration method for the automobile ABS ECU based on the CCP protocol. In the method, the CCP protocol is introduced into design of the calibration system of the automobile ABS ECU, which realizes online optimization and modification of control parameters of an ABS; and the control parameters are monitored in a real-time manner by a real-time message processing mechanism of the CCP protocol, which overcomes the problems of hard parametermodification, long development period and poor operability in the existing development methods.
Description
Technical field
The present invention relates to automobile brake control technology field, be specifically related to calibration system and the scaling method of a kind of anti-lock braking system in automobiles electronic control unit (ABS ECU).
Background technology
ABS (Antilock Braking System) brake system, i.e. anti-lock braking system can be regulated the size of damping force automatically in Motor Vehicle Braking Procedure, effectively prevent phenomenons such as wheel lock up, sideslip, whipping, the security that has improved automobile brake.In the exploitation of abs braking system, under the situation that control algolithm is determined, the quality of control effect just depends on electronic control unit (Electronic Control Unit, ECU) controlled variable in the algorithm, therefore, be important step in the whole debug process to the optimizing of controlled variable.
Traditional ABS ECU parameter matching generally adopts the manual change control program, recompilate the mode of downloading, this will make whole debug process very loaded down with trivial details, brought very big inconvenience for the debugging of ABS control system, prolong match time, increased cost of development, and also had very big risk during test run.
Traditional ABS matching and calibration system adopts the SCI serial communication, and this kind method has following defective:
(1) poor reliability.The SCI serial communication is subjected to external interference easily, need carry out the software verification in the nominal data process, in case and in the test communication destroyed then be difficult for to recover;
(2) communication speed is slow.The common transmission speed of SCI serial communication can not satisfy the demand of big data quantity and high real-time at 10400bps;
(3) versatility is poor.Calibration tool can only be realized demarcation and the monitoring to an ECU.
CCP (CAN Calibration Protocol) is that a kind of electronic control unit based on the CAN bus is demarcated agreement, has advantages such as reliable communications, transmission speed is fast, versatility is good, now is able to widespread use in the engine art of American-European automobile industry.Publication number is to disclose a kind of universal embedded caliberating device and method based on the CCP agreement in the Chinese invention patent ublic specification of application of CN1747472A, marking device general and method have wherein been narrated roughly based on the CCP agreement, according to its disclosed technical scheme, can not realize demarcation to automobile ABS ECU, in the prior art, yet there is not automobile ABS ECU scaling method based on the CCP agreement.
Summary of the invention
In view of this, in order to address the above problem, for this reason, this paper has proposed a kind of automobile ABS ECU calibration system based on the CCP agreement, reliably, apace the controlled variable of automobile ABS ECU is demarcated.
The object of the present invention is achieved like this: the automobile ABS ECU on-line proving system based on the CCP agreement, comprise interconnective upper main frame and slave computer, and it is characterized in that: described upper main frame comprises:
Data are preserved module, are used to preserve the data that automobile ABS ECU uploads;
Data analysis module is preserved the data of module preservation and is analyzed to data;
The Control Parameter Optimization module, the analysis result according to data analysis module is optimized controlled variable;
The controlled variable demarcating module is transferred to automobile ABS ECU with the controlled variable of Control Parameter Optimization module optimization; And host computer CCP driver module;
Described slave computer is automobile ABS ECU, comprises algoritic module and data communication module, and described data communication module comprises CCP command processor and DAQ processor.
Further, described upper main frame also comprises state monitoring module, in order to reading the data that automobile ABS ECU uploads, and shows in real time.
And designed control effect analysis method, Control Parameter Optimization method and calibrating function automatically.
The present invention also provides a kind of automobile ABS ECU scaling method based on the CCP agreement, specifically comprises the steps:
1) after upper main frame and automobile ABS ECU connected, upper main frame carried out initialization operation to ABS ECU, and read the controlled variable of automobile ABS ECU permanent storage area storage;
2) automobile ABS ECU is carried out the road examination, automobile ABS ECU is uploaded to the state parameter in the road examination process by the data communication module scratchpad area (SPA) of upper main frame;
3) after the road examination finished, upper main frame was preserved the data in the scratchpad area (SPA);
4) upper host data analysis module is analyzed braking effect according to the data of step 3) preservation;
5) upper host computer control parameter optimization module calculates one group of optimal control parameter according to the analysis result of step 4);
6) upper main frame demarcating module is replaced the controlled variable data in the interim storage space of automobile ABS ECU with the optimal control parameter of step 5) gained;
7) circulation execution in step 2-6), finish until staking-out work;
8) will circulate for the last time optimal control parameter of gained is saved in the permanent storage area of automobile ABS ECU;
Further, step 2) in, automobile ABS ECU is uploaded to the state parameter in the road examination process scratchpad area (SPA) of upper main frame by DAQ-DTO frame period property by the data communication module;
Further, in the step 1), automobile ABS ECU is carried out initialization operation specifically comprise the steps:
101) device directive is opened in execution;
102) CAN of initialization appointment;
103) start CAN;
104) internal memory is set and transmits basic pointer;
105) allow ECU transmission of monitoring data to upper main frame;
106) initialization calibrating parameters;
107) obtain the size of formulating the DAQ demarcation;
108) continue the DAQ table after initialization DAQ list index is used for;
109) return the frame number of actual transmission;
110) in DAQ table, write the address of clauses and subclauses;
111) start the DAQ processor;
Further, step 2) in, comprise that also upper main frame to the step that the state parameter that receives shows in real time, specifically comprises:
201) upper Host Status monitoring modular reads the DAQ-DTO frame from the scratchpad area (SPA); If can not read, then show error message;
202) the DAQ-DTO frame is unpacked, read the numerical value of the contained parameter of DAQ-DTO frame, and it is presented on the screen;
203) wait for the next frame data;
Further, in the step 4), upper host data analysis module is simulated dynamic braking curve by extracting wheel speed and speed information, calculate approximate adhesion coefficient utilization, slip rate average and near the wheel acceleration information of control thresholding, obtain the braking effect analysis result;
Further, step 6) specifically comprises the steps
601) internal memory is set and transmits basic pointer;
602) upper main frame demarcating module is replaced the controlled variable data in the interim storage space of automobile ABS ECU with the optimal control parameter of step 5) gained.
In the step 5), upper host computer control parameter optimization module calculates one group of threshold value as the optimal control parameter according to the analysis result of step 4);
Further, in the step 5), upper host computer control parameter optimization module adopts fuzzy control optimization, orthogonal experiment optimization or genetic algorithm to come the calculation optimization controlled variable.
The present invention is incorporated into the CCP agreement in the design of automobile ABS ECU calibration system, the on-line optimization and the modification of abs braking system control parameters have been realized, also utilize the real-time messages treatment mechanism of CCP agreement, carrying out to controlled variable monitored in real time, overcome problems such as parameter modification difficulty in the existing development approach, construction cycle length, poor operability.
Other advantages of the present invention, target, to set forth in the following description to a certain extent with feature, and to a certain extent,, perhaps can obtain instruction from the practice of the present invention based on being conspicuous to those skilled in the art to investigating hereinafter.Target of the present invention and other advantages can be passed through following instructions, claims, and the specifically noted structure realizes and obtains in the accompanying drawing.
Description of drawings
In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing:
Fig. 1 shows the automobile ABS ECU calibration system structural representation that the present invention is based on the CCP agreement;
Fig. 2 shows the functional module structure synoptic diagram based on upper main frame in the automobile ABS ECU calibration system of CCP agreement;
Fig. 3 shows the functional module structure synoptic diagram based on slave computer in the automobile ABS ECU calibration system of CCP agreement;
Fig. 4 shows the automobile ABS ECU online calibration method schematic flow sheet based on the CCP agreement.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.
Present embodiment is that example describes to adopt CCP agreement 2.1 versions.
Referring to Fig. 1, present embodiment comprises interconnective upper main frame 1 and slave computer 2 based on the automobile ABS ECU on-line proving system of CCP agreement, and wherein slave computer can be one or more; In the present embodiment, upper main frame 1 is for having the PC of USB (USB (universal serial bus)) interface, has the CAN port as the automobile ABS ECU of slave computer 2, connected by USB～CAN communication card 3 between upper main frame 1 and the slave computer 2.Upper main frame is followed the CCP agreement, assigns control command according to user's demand to ABS ECU and realizes the demarcation of control thresholding and the configuration of monitoring parameter address, and then parameters such as wheel speed, the speed of a motor vehicle in the ABS ECU are monitored; Slave computer receives the order that upper main frame is assigned, and finishes relevant treatment according to order, and return response.
Referring to Fig. 2, described host computer 1 also comprises:
Data are preserved module 101, be used to preserve the data that automobile ABS ECU uploads, particularly, the data of graphic buffer can be kept in the project file, the data of data buffer area are kept in the text, these data comprise the data of collection such as the speed of a motor vehicle, wheel speed, solenoid valve signal and primary Calculation, and the trystate data, as pavement behavior, the initial speed of a motor vehicle, solenoid valve producer model etc.;
Control Parameter Optimization module 103, the analysis result according to data analysis module is optimized controlled variable.Particularly, in conjunction with " GB-T 13594-2003 motor vehicle and trailer anti-lock brake performance and test method ", by to braking time, the acceleration average, adhesion coefficient utilization, the adhesion coefficient utilization variance, the slip rate average, the calculating of slip rate variance and stability factor, analyze the optimization trend of controlled variable by optimized Algorithm, mode output parameter amending advice with language description, and provide amended with reference to controlled variable, the optimized Algorithm that adopts has 1. fuzzy control method: 4 wheel reference slip rates of vehicle when utilizing the CAN bus communication that the road is tried, ECU uploads to host computer to the control signal of 4 solenoid valves, solenoid valve is in supercharging, the wheel reference slip rate of pressurize and decompression phase is analyzed, and utilizes existing fuzzy rule to realize the braking optimization of slip rate thresholding then.2. orthogonal experiment method: according to repeatedly experiment of orthogonal experiment principle design, and experimental result is analyzed, drawn the modification conclusion by the orthogonal experimental method in the optimization system; 3. genetic algorithm intelligent parameter optimizing: be optimizing scheme at the software emulation design; In the above-mentioned three kinds of algorithms of the optional usefulness of optimized Algorithm any also can adopt other optimized Algorithm of the prior art.
Controlled variable demarcating module 104, the controlled variable of Control Parameter Optimization module optimization is transferred to automobile ABS ECU, can adopt manual demarcation or demarcation automatically, manually demarcate and be fit to experienced developer, analysis result with reference to braking curve, data and parameter optimization module, whether decision adopts acceleration and the slip rate after the optimization to demarcate, and can also advance and demarcates after manually revising again optimizing the result; Automatically demarcate the robotization that has realized parameter optimization, do not need the experience developer and demarcate preceding analysis, only need be after starting automatic calibrating function and providing one group of acceleration and slip rate thresholding in accordance with regulations, doing many group tests continuously can being optimized thresholding, the be put to the test influence of number of times of optimization degree, many more more near the optimum thresholding under this control algolithm.
Host computer CCP command processor 105 and state monitoring module 106.
Referring to Fig. 3, described slave computer 2 comprises algoritic module, the data communication module, as the FLASH storer of permanent storage area with as the RAM storer of scratchpad area (SPA), wherein algoritic module is an object of demarcating control, it carries out wheel speed according to the pulse signal of wheel speed sensors input, the speed of a motor vehicle, slip rate, correlation parameters such as wheel acceleration-deceleration calculate, the go forward side by side identification on driving running body road surface and the selection of solenoid control program segment, and then the state of control electromagnetic valve, braking to each wheel divides the pressure of cylinder to increase, keep or minimizing, thereby control wheel velocity, the slip rate long period is maintained near 20%, reach the purpose of optimal brake; Described data communication module comprises that slave computer CCP command processor 221, DAQ processor 222 and CAN bus interface drive 223; Slave computer CCP command processor 221 receives the order that host computers send, and finishes echo reply after the corresponding actions, and the DAQ processing module is according to the setting of host computer, and periodic the transmission needs the state parameter that monitors.
Described CCP command processor contains 28 conventional submodules, the parameter initialization command analysis processing module and the parameter F lash programming command analysis processing module of writing have also been comprised according to functional requirement, each submodule is realized a CCP order, by calling the reception of CAN driver receiving interface function G etMsg realization CRM (order return message) frame, realize that by the transmission interface function PutMsg that calls the CAN driver (order receives object to CRO, is used to transmit instruction code and built-in function sign indicating number or master, the message of the storage area data that exchanges between the slave) transmission of frame;
Host computer is realized and the communicating by letter of slave computer ABS ECU by communication interface, realizes that the control command and the data of CCP agreement are obtained order, controls the change of thresholding and the monitoring of data thereby finish ABS ECU.Message object sends to other CAN node from a CAN node.Host computer is by sending the order (CRO) of CCP definition, realizes uploading and downloading of data among the ABS ECU, can return acknowledge message DTO after the success.The obtaining of monitoring variable utilized among the CCP data to obtain order and realized.CCP has created a series of data and has obtained tabulation DAQ List, and there are several ODT (the Object Descriptor table is used for storage data units) each tabulation the inside, and each ODT has the definition of 7 data elements at most.By organizing DAQ-DTO, start the upload command of CCP, so just realized monitoring to data among the ECU.The interface hardware that uses in the communication module of host computer is the USB-CAN communication card, drive software matching used with it is Visual CAN Interface (VCI), it is a powerful software package that provides for the PC/CAN interface, and this software package aims at those developer's development and Design of wanting on PC exploitation and the high-quality CAN application program of hardware independent.
When initialization PC/CAN interface and CAN controller, to call among the VCI control of corresponding PC/CAN interface and configuration function and to the monitoring and the configuration function of CAN controller, initialization timing device register, Transmission bit rate is set, the identifier figure place, receive mask, send, receive formation, send buffer, the identifier of accessible information etc.Host computer sends and demarcates and monitoring order CRO in the communication process, and provide command code, which kind of order interpretation is to the command process subroutine according to command code, if demarcate order, then forward corresponding command processor to, command processor is according to the corresponding message that sends of command code configuration, and the related function that calls VCI then starts transmission, if slave computer has acknowledge message, then finish uploading and downloading of nominal data; If the monitoring order then directly carries out sending the configuration of command message, start transmission then, and receive the Monitoring Data that sends over from slave computer in real time.
Referring to Fig. 4, comprise the steps: based on the automobile ABS ECU online calibration method of CCP agreement
1) after upper main frame and automobile ABS ECU connected, upper main frame carried out initialization operation to ABS ECU, and read the controlled variable of automobile ABS ECU permanent storage area storage; Initialization operation wherein specifically comprises the steps:
101) VCI_OpenDevice in the calling interface function library opens equipment;
102) CAN of the formulation of the VCI_InitCAN initialization in the calling interface function library;
103) VCI_StartCAN in the calling interface function library starts CAN;
104) call SET_MTA subcommand in the CCP command module and internal memory is set transmits basic pointer, comprise acceleration threshold, slip rate thresholding, the used thresholding argument pointer of road identification;
105) the UPLOAD subcommand that calls in the CCP command module transmits the corresponding data that get in threshold parameter address of configuration in 104 to the upper strata by ECU;
106) the INITDATA subcommand that calls in the CCP command module carries out the initialization calibrating parameters by the relevant parameter that the threshold parameter in the Flash memory block among the ABS ECU replaces in the ram space;
107) the GET_DAQ_SIZE subcommand that calls in the CCP command module obtains to formulate the size that DAQ demarcates;
108) call and continue the DAQ table after SET_DAQ_PTR subcommand initialization DAQ list index in the CCP command module is used for;
109) VCI_Transmit in the calling interface function library returns the frame number of actual transmission;
110) call WRITE_DAQ subcommand in the CCP command module is write clauses and subclauses in DAQ table address;
111) the START_STOP subcommand that calls in the CCP command module starts the DAQ processor.
2) automobile ABS ECU is carried out the road examination, the DAQ processor of automobile ABS ECU periodically is uploaded to the state parameter in the road examination process scratchpad area (SPA) of upper main frame by the DAQ-DTO frame; Upper main frame shows in real time the state parameter that receives, specifically comprises:
201) the DAQ-DTO frame is read in the order of the VCI_Receive in the upper Host Status monitoring modular calling interface function library from the scratchpad area (SPA); If can not read, then the VCI_ReadErrInfo in the calling interface function library is in order to load the error message that produces when the VCI storehouse is moved;
202) the DAQ-DTO frame is unpacked, read the numerical value of the contained parameter of DAQ-DTO frame, and it is presented on the screen;
203) wait for the next frame data;
3) after road examination finished, upper main frame was preserved the data in the scratchpad area (SPA), and wherein nominal data saves as text and the condition monitoring data save as project file;
4) upper host data analysis module is analyzed the data of preserving according to step 3), extract wheel speed, speed information, simulate dynamic braking curve, calculate approximate adhesion coefficient utilization, slip rate average, near the wheel acceleration information of control thresholding, contrast " GB-T 13594-2003 motor vehicle and trailer anti-lock brake performance and test method " and empirical data standard obtain the braking effect analysis result;
5) fuzzy control rule table formulated by searching according to the analysis result of step 4) of upper host computer control parameter optimization module, obtain an addition value of each thresholding controlled variable variation tendency, enlarge or reduce corresponding numerical value according to the former controlled variable of the big young pathbreaker of numerical value, calculate one group of optimal control parameter, as three acceleration thresholds and two one group of controlled variable that the slip rate thresholding constitutes; What adopt in the preceding method is the fuzzy control optimization method, and genetic algorithm or other algorithms of the prior art that in addition, adoptable optimization method also comprises the method for orthogonal experiment, adopt at emulation platform are sought optimum control thresholding.
6) upper main frame demarcating module is replaced the controlled variable data in the interim storage space of automobile ABS ECU with the optimal control parameter of step 5) gained; Specifically comprise:
601) calling SET_MTA subcommand in the CCP command module is provided with internal memory and transmits basic pointer;
602) upper main frame demarcating module calls the DNLOAD subcommand in the CCP command module, with the controlled variable data in the interim storage space of optimal control parameter replacement automobile ABS ECU of step 5) gained.
7) circulation execution in step 2-6), finish until staking-out work;
8) will circulate for the last time optimal control parameter of gained is saved in the FLASH memory block of automobile ABS ECU.
Adopt the calibration system and the method for present embodiment, the user can pre-set initial parameter, a road examination that needs continuous execution to start, brake then, and calibration system can automatically perform analysis, optimization and demarcation, realizes robotization, the intellectuality of ECU on-line proving.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. based on the automobile ABS ECU on-line proving system of CCP agreement, comprise interconnective upper main frame and slave computer, it is characterized in that: described upper main frame comprises:
Data are preserved module, are used to preserve the data that automobile ABS ECU uploads;
Data analysis module, the data of data being preserved the module preservation are by extracting wheel speed and speed information, simulate dynamic braking curve, calculate approximate adhesion coefficient utilization, slip rate average and near the wheel acceleration information of control thresholding, obtain the braking effect analysis result;
The Control Parameter Optimization module, the analysis result according to data analysis module is optimized controlled variable;
The controlled variable demarcating module is transferred to automobile ABS ECU with the controlled variable of Control Parameter Optimization module optimization; And host computer CCP driver module;
Described slave computer is automobile ABS ECU, comprises algoritic module and data communication module, and described data communication module comprises CCP command processor and DAQ processor.
2. according to the automobile ABS ECU on-line proving system of claim 1 based on the CCP agreement, it is characterized in that: described upper main frame also comprises state monitoring module, in order to reading the data that automobile ABS ECU uploads, and shows in real time.
3. based on the automobile ABS ECU online calibration method of CCP agreement, it is characterized in that comprising the steps:
1) after upper main frame and automobile ABS ECU connected, upper main frame carried out initialization operation to ABS ECU, and read the controlled variable of automobile ABS ECU permanent storage area storage;
2) automobile ABS ECU is carried out the road examination, automobile ABS ECU is uploaded to the state parameter in the road examination process by the data communication module scratchpad area (SPA) of upper main frame;
3) after the road examination finished, upper main frame was preserved the data in the scratchpad area (SPA);
4) upper host data analysis module passes through to extract wheel speed and speed information according to the data of step 3) preservation, simulate dynamic braking curve, calculate approximate adhesion coefficient utilization, slip rate average and near the wheel acceleration information of control thresholding, obtain the braking effect analysis result;
5) upper host computer control parameter optimization module calculates one group of optimal control parameter according to the analysis result of step 4);
6) upper main frame demarcating module is replaced the controlled variable data in the interim storage space of automobile ABS ECU with the optimal control parameter of step 5) gained;
7) circulation execution in step 2-6), finish until staking-out work;
8) will circulate for the last time optimal control parameter of gained is saved in the permanent storage area of automobile ABS ECU.
4. the automobile ABS ECU online calibration method based on the CCP agreement according to claim 3, it is characterized in that: step 2) in, automobile ABS ECU is uploaded to the state parameter in the road examination process scratchpad area (SPA) of upper main frame by DAQ-DTO frame period property by the data communication module.
5. the automobile ABS ECU online calibration method based on the CCP agreement according to claim 4 is characterized in that: in the step 1), automobile ABS ECU is carried out initialization operation specifically comprise the steps:
101) device directive is opened in execution;
102) CAN of initialization appointment;
103) start CAN;
104) internal memory is set and transmits basic pointer;
105) allow ECU transmission initialization controlled variable to the upper strata;
106) initialization calibrating parameters;
107) obtain the size of formulating the DAQ demarcation;
108) continue the DAQ table after initialization DAQ list index is used for;
109) return the frame number of actual transmission;
110) in DAQ table, write the address of clauses and subclauses;
111) start the DAQ processor.
6. according to claim 4 or 5 described automobile ABS ECU online calibration method, it is characterized in that: step 2 based on the CCP agreement) in, comprise that also upper main frame to the step that the state parameter that receives shows in real time, specifically comprises:
201) upper Host Status monitoring modular reads the DAQ-DTO frame from the scratchpad area (SPA); If can not read, then show error message;
202) the DAQ-DTO frame is unpacked, read the numerical value of the contained parameter of DAQ-DTO frame, and it is presented on the screen;
203) wait for the next frame data.
7. the automobile ABS ECU online calibration method based on the CCP agreement according to claim 3, it is characterized in that: step 6) specifically comprises the steps:
601) internal memory is set and transmits basic pointer;
602) upper main frame demarcating module is replaced the controlled variable data in the interim storage space of automobile ABS ECU with the optimal control parameter of step 5) gained.
8. the automobile ABS ECU online calibration method based on the CCP agreement according to claim 3 is characterized in that: in the step 5), upper host computer control parameter optimization module calculates one group of threshold value as the optimal control parameter according to the analysis result of step 4).
9. the automobile ABS ECU online calibration method based on the CCP agreement according to claim 8, it is characterized in that: in the step 5), upper host computer control parameter optimization module adopts fuzzy control optimization, orthogonal experiment optimization or genetic algorithm to come the calculation optimization controlled variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102332006A CN101414188B (en) | 2008-12-03 | 2008-12-03 | Automobile ABS ECU on-line calibration system and method based on CCP protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102332006A CN101414188B (en) | 2008-12-03 | 2008-12-03 | Automobile ABS ECU on-line calibration system and method based on CCP protocol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101414188A CN101414188A (en) | 2009-04-22 |
| CN101414188B true CN101414188B (en) | 2011-06-29 |
Family
ID=40594751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102332006A Expired - Fee Related CN101414188B (en) | 2008-12-03 | 2008-12-03 | Automobile ABS ECU on-line calibration system and method based on CCP protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101414188B (en) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109818B (en) * | 2009-12-24 | 2013-04-10 | 上海泛华测控系统有限公司 | Adaptive command processing method and system based on XCP (universal measurement and calibration protocol) |
| CN102023633A (en) * | 2010-11-10 | 2011-04-20 | 联合汽车电子有限公司 | CCP (CAN calibration protocol) calibration device in ECU (electronic control unit) |
| CN102541811B (en) * | 2010-12-27 | 2015-02-18 | 中国银联股份有限公司 | On-demand computing-based data analysis device and method for analysis factors |
| CN102043680B (en) * | 2010-12-28 | 2012-09-26 | 重庆恩菲斯软件有限公司 | Method and system for refreshing ECU (Electronic Control Unit) embedded software and downloading program |
| CN102043717B (en) * | 2010-12-28 | 2013-04-10 | 重庆恩菲斯软件有限公司 | Testing system and testing method of driver module of automobile electronic calibration software |
| CN102129238B (en) * | 2011-03-09 | 2012-07-25 | 铁道部运输局 | Calibration method and device thereof for rail transit vehicle brake system parameters |
| CN102320276A (en) * | 2011-07-05 | 2012-01-18 | 张化锴 | Pure electric automobile entire car controller calibration system and calibration method based on the CAN bus |
| CN102880165B (en) * | 2011-07-13 | 2015-01-14 | 北汽福田汽车股份有限公司 | Automatic calibrating apparatus and method based on CCP (CAN (Controller Area Network) Calibration Protocol) protocol |
| DE102011052512A1 (en) * | 2011-08-09 | 2013-02-14 | Dspace Digital Signal Processing And Control Engineering Gmbh | Method for processing data in an influencing device |
| CN102955474A (en) * | 2011-08-26 | 2013-03-06 | 中国航空工业集团公司第六三一研究所 | Measurement control method and system of automobile ECU (electronic control unit) |
| CN103455023B (en) * | 2012-06-01 | 2016-05-04 | 北汽福田汽车股份有限公司 | Be used for testing arrangement and the method for the dynamical system of new-energy automobile |
| CN102749912B (en) * | 2012-06-25 | 2015-07-08 | 湖北航天技术研究院特种车辆技术中心 | Calibrating method and calibrating system for electric control unit of automatic transmission |
| CN102937807A (en) * | 2012-10-30 | 2013-02-20 | 北京航空航天大学 | Method for modifying calibration data in vehicle-mounted controller on line remotely |
| CN103197664B (en) * | 2013-03-07 | 2015-06-10 | 重庆邮电大学 | Embedded type controller parameter calibration system and method based on common object request breaker architecture (CORBA) |
| CN104216390B (en) * | 2013-05-30 | 2017-04-19 | 广州汽车集团股份有限公司 | Device and method for calibrating electronic control units of automobiles on basis of CCP [CAN (controller area network) calibration protocol] |
| CN104155972B (en) * | 2014-08-21 | 2017-05-24 | 广西柳工机械股份有限公司 | Mechanical engineering electronic controller parameter debugging method |
| CN104836713A (en) * | 2014-09-02 | 2015-08-12 | 北汽福田汽车股份有限公司 | Measurement and calibration method for vehicle electronic controller, device and system |
| US10852955B2 (en) | 2015-12-29 | 2020-12-01 | EMC IP Holding Company LLC | Method and system for accessing data objects stored in a storage system using object descriptors allocated by clients |
| CN106289797B (en) * | 2016-07-19 | 2019-02-01 | 百度在线网络技术（北京）有限公司 | Method and apparatus for testing automatic driving vehicle |
| CN106844611A (en) * | 2017-01-17 | 2017-06-13 | 南京越博动力系统股份有限公司 | A kind of system and method for the new-energy automobile dynamic property automatic Calibration based on CCP agreements and sensor |
| CN106789449A (en) * | 2017-02-22 | 2017-05-31 | 安徽优旦科技有限公司 | A kind of CAN exploitation and method of testing and system |
| CN106970606A (en) * | 2017-03-16 | 2017-07-21 | 武汉理工大学 | A kind of automobile air conditioner compressor controller calibration system and method |
| CN107024926B (en) * | 2017-06-13 | 2024-01-05 | 安徽省爱夫卡电子科技有限公司 | Simulation system and simulation method of automobile ECU |
| CN109765875B (en) * | 2018-11-30 | 2021-07-16 | 联合汽车电子有限公司 | Automatic calibration system and method for whole vehicle function module |
| CN109656607A (en) * | 2019-01-03 | 2019-04-19 | 广西玉柴机器股份有限公司 | A kind of full address scaling method that supporting super large nominal data amount and system |
| US11161487B2 (en) | 2019-08-15 | 2021-11-02 | Bendix Commercial Vehicle Systems Llc | System and method for controlling wheel brakes in a vehicle platooning with another vehicle |
| CN110955225B (en) * | 2019-11-19 | 2023-08-22 | 深圳市德平国瀚汽车电子科技有限公司 | ABS system analysis and debugging method, system and storage medium |
| CN111210542B (en) * | 2019-12-30 | 2022-04-05 | 潍柴动力股份有限公司 | Method and device for manufacturing acquisition configuration of vehicle-mounted terminal |
| CN113805559A (en) * | 2020-06-17 | 2021-12-17 | 北京新能源汽车股份有限公司 | Control parameter processing method, device and equipment |
| CN111923894B (en) * | 2020-07-24 | 2022-06-10 | 上海擎度汽车科技有限公司 | Calibration system for anti-lock braking system, emergency braking system and method |
| CN112413107B (en) * | 2020-11-18 | 2022-04-01 | 中国汽车工程研究院股份有限公司 | ECU-based whole vehicle signal analysis simulation system and working method thereof |
| CN112381891A (en) * | 2020-11-30 | 2021-02-19 | 安徽江淮汽车集团股份有限公司 | Method, device and equipment for acquiring automobile AVM calibration data and storage medium |
| CN113624677B (en) * | 2021-07-15 | 2023-07-21 | 中汽创智科技有限公司 | Attachment coefficient utilization rate testing method, system, equipment and storage medium |
| CN113985839A (en) * | 2021-10-18 | 2022-01-28 | 长春一汽富晟集团有限公司 | XCP calibration test method based on TC397 development board |
-
2008
- 2008-12-03 CN CN2008102332006A patent/CN101414188B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101414188A (en) | 2009-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101414188B (en) | Automobile ABS ECU on-line calibration system and method based on CCP protocol | |
| US10572623B2 (en) | Back-pressure in virtual machine interface | |
| US8380481B2 (en) | Conveying data from a hardware device to a circuit simulation | |
| US8074118B2 (en) | Method for influencing a control unit and manipulation unit | |
| CN100444127C (en) | System and method for testing software | |
| CN112311773A (en) | Implementation method for intelligent automobile sensor interface system | |
| EP2037370A2 (en) | Portable communication interface device | |
| CN109426158A (en) | For generating the method and test device of the enforceable model in test device | |
| CN113326191A (en) | Current consumption testing method and device and storage medium | |
| CN113326670A (en) | Prototype verification system, method, processing unit and equipment | |
| Gibeling et al. | The RAMP architecture & description language | |
| US20020099953A1 (en) | Debugging of chipcards | |
| CN104679963B (en) | A kind of simulating, verifying apparatus and method based on TCL | |
| KR102410940B1 (en) | Method and system for ECU execution time monitoring and fault finding | |
| CN103149909A (en) | Field programmable gate array (FPGA)-based controller area network (CAN) simulation node system | |
| US20100333070A1 (en) | Multiple ECU Software-In-The-Loop Simulation Environment | |
| CN115391114A (en) | Simulation method for data transmission between SRAM and AHB bus | |
| CN110362526B (en) | SPI slave device, storage and adaptation method and computer storage medium | |
| JP2008077415A (en) | Model base development assisting block, simulation system and automatic code generation method | |
| CN106202645B (en) | Verification platform CPU Reference Model Design method and system | |
| US6553328B1 (en) | Non-intrusive memory access for embedded processors | |
| CN113771914B (en) | Task synchronization method, device and equipment for vehicle control unit | |
| CN111324100A (en) | Hub test control system and hub test control method | |
| CN115113540A (en) | Semi-physical simulation system and method for magnetic suspension bearing, electronic equipment and medium | |
| KR20020053106A (en) | Electronic control unit simulator having feedback function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |