CN103186137A - Automobile tapeout detecting device and method - Google Patents
Automobile tapeout detecting device and method Download PDFInfo
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- CN103186137A CN103186137A CN2013100193194A CN201310019319A CN103186137A CN 103186137 A CN103186137 A CN 103186137A CN 2013100193194 A CN2013100193194 A CN 2013100193194A CN 201310019319 A CN201310019319 A CN 201310019319A CN 103186137 A CN103186137 A CN 103186137A
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Abstract
The invention discloses an automobile tapeout detecting device and n automobile tapeout detecting method. The automobile tapeout detecting method comprises the following steps of: S1. establishing communication between a tapeout detector and a to-be-detected automobile; S2. reading the ID (identity) of an ECU (electronic control unit) of the to-be-detected automobile through the tapeout detector, and analyzing the ID of the ECU of the automobile, and outputting the analysis result; and S3. determining whether the to-be-detected automobile has failures or not by the tapeout detector according to the analysis result, displaying correspondingly if yes, and reminding, otherwise finishing the process. According to the invention, by establishing the connection between a data testing joint of the tapeout detector and an OBD (on-board diagnostic) interface of the to-be-detected automobile, and scanning by adopting a bar code scanner, the information of the ID of the automobile ECU, an automobile frame code and a failure code is obtained; and the data and standard parameters preset by a measuring system are compared, so that the complete comprehensive dynamic performances of the whole automobile electronic control system are tested. The automobile tapeout detecting device and the automobile tapeout detecting method provided by the invention has the advantages of high measurement efficiency and small errors, and solves the problems of low manual detection rate and high errors effectively.
Description
Technical field
The invention belongs to the vehicle testing technique field, what be specifically related to is a kind of automobile off-line test device and method, is mainly used in the detection of new car before rolling off the production line.
Background technology
Along with the fast development of automobile industry and the quick increase of automobile pollution, the complaint that relates to the car mass secure context is also more and more, and the corresponding quality control of automaker in the automobile production process is also more and more important.
Existing automobile production process generally comprises parts buying and parts such as production, car load assembling and off-line test, off-line detection system mainly was before automobile rolls off the production line, carry out once last detection, be used for determining that automatically controlled part has and do not have potential fault, but when concrete the detection, generally adopt at present the mode of manual detection, under the situation that unit under test powers on, carried the various performance parameters of checkout equipment test unit under test by the testing staff.Yet the method for this manual detection exists efficient low, and the error height can't carry out problems such as effective record of parameters and contrast.
Summary of the invention
For this reason, the object of the present invention is to provide a kind of automobile off-line test device and method, need by manual detection between rolling off the production line to solve present new car, exist efficient low, the error height can't carry out effective record of parameters and the deficiency of contrast.
The objective of the invention is to be achieved through the following technical solutions.
A kind of automobile off-line test device is installed on the auto production line, is used for automobile to be checked is detected, and comprising:
One test splice is connected with automobile OBD interface to be checked;
One intelligent control box is connected with test splice;
One detector that rolls off the production line, be connected with test splice by intelligent control box, be used for by the communication between test splice foundation and the automobile to be checked, and the traffic value of after setting up communication, removing the automobile ECU diagnostic trouble code, reading the automobile ECU diagnostic trouble code and read automobile ECU, and these data are compared analysis to judge whether automobile to be checked is qualified.
Preferably, this device also includes a bar-code scanner, and this bar-code scanner is connected with the off-line test instrument, is used for scanning automobile frame code.
Preferably, be connected by KWP2000 bus or CAN bus between described test splice and the automobile OBD interface to be checked.
Preferably, also include database server and a ups power that is connected with the off-line test instrument, described database server is used for the testing result of storage off-line test instrument, version number and the predefined canonical parameter of automobile ECU to be checked.
In addition, the present invention also provides a kind of automobile off-line test method, comprising:
S1, set up the communication between off-line test instrument and the automobile to be checked;
S2, read the ID of automobile ECU to be checked by the off-line test instrument, and the ID of automobile ECU to be checked is analyzed the output analysis result;
S3, off-line test instrument judge according to above-mentioned analysis result whether automobile to be checked has fault, if any, then corresponding demonstration, and remind; As not having, then finish.
Preferably, S1 comprises:
The off-line test instrument is connected with test splice, and test splice is connected with automobile OBD interface to be checked by KWP2000 bus or CAN bus, sets up the communication between off-line test instrument and the automobile to be checked.
Preferably, S2 comprises:
The off-line test instrument reads the ID of automobile ECU to be checked by intelligent control box, simultaneously by bar-code scanner scanning automobile frame code, simultaneously the above-mentioned data of obtaining and the predefined canonical parameter of test macro that is stored in the database server are compared analysis, the output analysis result.
Preferably, S3 comprises:
The off-line test instrument judges according to above-mentioned analysis result whether automobile to be checked has fault, if any, then remove the ECU diagnostic trouble code, read the ECU diagnostic trouble code and read the ECU traffic value, simultaneously the ECU traffic value is processed into viewdata stream, and corresponding display reminding; As not having, then finish.
The present invention compared with prior art, beneficial effect is: automobile off-line test device and method provided by the invention, by setting up being connected of off-line test instrument data test joint and automobile OBD interface to be checked, and adopt bar-code scanner that automobile is scanned, obtain ID, vehicle frame code and the diagnostic trouble code information of automobile ECU, and these data and the predefined canonical parameter of test macro are compared, can test the complete aggregate dynamics of car load electric-control system realizing.The present invention has testing efficiency height, advantage that error is little, efficiently solves the problem that manual detection efficiency is low, error is high.
Description of drawings
Fig. 1 is the system principle diagram of automobile off-line test device of the present invention.
Fig. 2 is the principle of work process flow diagram of automobile off-line test device of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
See also shown in Figure 1ly, Fig. 1 is the system principle diagram of automobile off-line test device of the present invention.The present invention is to provide a kind of automobile off-line test device, being mainly used in solving present new car needs by manual detection between rolling off the production line, and exists efficient low, and the error height can't carry out effective record and the not enough problem of contrast of parameters.
Wherein this automobile off-line test device is installed on the auto production line, is used for automobile to be checked is detected, and comprising: a test splice, a bar-code scanner, an intelligent control box, roll off the production line detector, a data server and a ups power.
Test splice is connected with the OBD interface of automobile to be checked by KWP2000 bus or CAN bus, and intelligent control box is connected with test splice; The off-line test instrument, be connected with test splice by intelligent control box, be used for by the communication between test splice foundation and the automobile to be checked, and the traffic value of after setting up communication, removing the automobile ECU diagnostic trouble code, reading the automobile ECU diagnostic trouble code and read automobile ECU, and these data are compared analysis to judge whether automobile to be checked is qualified; Bar-code scanner is connected with the off-line test instrument, is used for scanning automobile frame code; Database server is connected with the off-line test instrument, is used for the testing result of storage off-line test instrument, version number and the predefined canonical parameter of automobile ECU to be checked; Ups power is connected with the off-line test instrument with database server respectively, is used for guaranteeing the two operate as normal when outage.
The present invention is by the OBD interface of car gage, and it is integrated to realize that data communication, data acquisition, data computation and result show, finally whether the detection data of display automobile on the terminal computer of off-line test instrument have fault with definite automobile.This device has the following advantages: one, convenient and swift: shorten detection time, obtained detecting data from starting shooting to, only needed more than 60 second time, and can supermatic detection automobile on auto production line; Two, Data Detection is accurate: by optimizing algorithm, simplified calculation procedure, reduced the computational data amount, with the communication of automobile ECU in, can accurately draw the testing result of automobile; Three, system extension is good: modularized design, can or increase new ECU at the automobile ECU variation, and make the module of system update correspondence, thereby can satisfy the variation of vehicle; Four, data analysis:: by to detecting the analysis of data, can find out failure cause, can pass through to improve technology, thereby reach the purpose that reduces fault.
More than be the explanation to automobile off-line test device of the present invention, be further described below in conjunction with 2 pairs of automobile off-line test methods of the present invention of accompanying drawing.
See also shown in Figure 2ly, Fig. 2 is the principle of work process flow diagram of automobile off-line test device of the present invention.The present invention also provides a kind of automobile off-line test method, comprising:
S1, set up the communication between off-line test instrument and the automobile to be checked;
The off-line test instrument is connected with test splice, and test splice is connected with automobile OBD interface to be checked by KWP2000 bus or CAN bus, sets up the communication between off-line test instrument and the automobile to be checked.
S2, read the ID of automobile ECU to be checked by the off-line test instrument, and the ID of automobile ECU to be checked is analyzed the output analysis result;
At first by bar-code scanner scanning bar code (or by keyboard input vehicle frame code); Then key being opened ignition switch holds to ON; Then the off-line test instrument reads the ID of automobile ECU to be checked by intelligent control box, simultaneously by bar-code scanner scanning automobile frame code, simultaneously the above-mentioned data of obtaining and the predefined canonical parameter of test macro that is stored in the database server are compared analysis, the output analysis result.
S3, off-line test instrument judge according to above-mentioned analysis result whether automobile to be checked has fault, if any, then corresponding demonstration, and remind; As not having, then finish.
The off-line test instrument judges according to above-mentioned analysis result whether automobile to be checked has fault, if any, then remove the ECU diagnostic trouble code, read the ECU diagnostic trouble code and read the ECU traffic value, simultaneously the ECU traffic value is processed into viewdata stream, and corresponding display reminding, whether qualified to judge car load; As not having, then finish.
The present invention is by setting up being connected of off-line test instrument data test joint and automobile OBD interface to be checked, and adopt bar-code scanner that automobile is scanned, obtain ID, vehicle frame code and the diagnostic trouble code information of automobile ECU, and these data and the predefined canonical parameter of test macro are compared, can test the complete aggregate dynamics of car load electric-control system realizing.The present invention has testing efficiency height, advantage that error is little, efficiently solves the problem that manual detection efficiency is low, error is high.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an automobile off-line test device is installed on the auto production line, is used for automobile to be checked is detected, and it is characterized in that comprising:
One test splice is connected with automobile OBD interface to be checked;
One intelligent control box is connected with test splice;
One detector that rolls off the production line, be connected with test splice by intelligent control box, be used for by the communication between test splice foundation and the automobile to be checked, and the traffic value of after setting up communication, removing the automobile ECU diagnostic trouble code, reading the automobile ECU diagnostic trouble code and read automobile ECU, and these data are compared analysis to judge whether automobile to be checked is qualified.
2. automobile off-line test device according to claim 1 is characterized in that also including a bar-code scanner, and this bar-code scanner is connected with the off-line test instrument, is used for scanning automobile frame code.
3. automobile off-line test device according to claim 1 is characterized in that being connected by KWP2000 bus or CAN bus between described test splice and the automobile OBD interface to be checked.
4. automobile off-line test device according to claim 1, it is characterized in that also including database server and a ups power that is connected with the off-line test instrument, described database server is used for the testing result of storage off-line test instrument, version number and the predefined canonical parameter of automobile ECU to be checked.
5. automobile off-line test method is characterized in that comprising:
S1, set up the communication between off-line test instrument and the automobile to be checked;
S2, read the ID of automobile ECU to be checked by the off-line test instrument, and the ID of automobile ECU to be checked is analyzed the output analysis result;
S3, off-line test instrument judge according to above-mentioned analysis result whether automobile to be checked has fault, if any, then corresponding demonstration, and remind; As not having, then finish.
6. automobile off-line test method according to claim 5 is characterized in that S1 comprises:
The off-line test instrument is connected with test splice, and test splice is connected with automobile OBD interface to be checked by KWP2000 bus or CAN bus, sets up the communication between off-line test instrument and the automobile to be checked.
7. automobile off-line test method according to claim 5 is characterized in that S2 comprises:
The off-line test instrument reads the ID of automobile ECU to be checked by intelligent control box, simultaneously by bar-code scanner scanning automobile frame code, simultaneously the above-mentioned data of obtaining and the predefined canonical parameter of test macro that is stored in the database server are compared analysis, the output analysis result.
8. automobile off-line test method according to claim 5 is characterized in that S3 comprises:
The off-line test instrument judges according to above-mentioned analysis result whether automobile to be checked has fault, if any, then remove the ECU diagnostic trouble code, read the ECU diagnostic trouble code and read the ECU traffic value, simultaneously the ECU traffic value is processed into viewdata stream, and corresponding display reminding; As not having, then finish.
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| CN2013100193194A CN103186137A (en) | 2013-04-10 | 2013-04-10 | Automobile tapeout detecting device and method |
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| CN2013100193194A CN103186137A (en) | 2013-04-10 | 2013-04-10 | Automobile tapeout detecting device and method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281142A (en) * | 2013-07-05 | 2015-01-14 | 广州汽车集团股份有限公司 | Car off-line testing method and system |
| CN104699074A (en) * | 2015-02-11 | 2015-06-10 | 北京博曼迪汽车科技有限公司 | Off-production-line detection system for motorcycle |
| CN105955236A (en) * | 2016-05-20 | 2016-09-21 | 上汽通用五菱汽车股份有限公司 | Integrated diagnosis platform of automobile electric control unit (ECU) and using method of platform |
| CN106814726A (en) * | 2015-12-01 | 2017-06-09 | 陕西重型汽车有限公司 | Car-mounted terminal CAN signal automated testing method and device, automatic testing stand frame |
| CN108398608A (en) * | 2018-02-01 | 2018-08-14 | 阿尔特汽车技术股份有限公司 | A kind of electric vehicle DCDC off-line test methods based on entire car controller |
| CN109358598A (en) * | 2018-10-12 | 2019-02-19 | 中汽研（天津）汽车工程研究院有限公司 | Pure electric automobile off-line test device and method based on UDS diagnosing protocol |
| CN105516877B (en) * | 2015-12-30 | 2019-04-30 | 惠州市德赛西威汽车电子股份有限公司 | A kind of factory of automobile audio requires rapid detection method and device |
| CN109884480A (en) * | 2019-02-12 | 2019-06-14 | 南京金龙新能源汽车研究院有限公司 | A kind of offline insulating detection equipment of vehicle and its detection method |
| CN110609535A (en) * | 2018-06-14 | 2019-12-24 | 横河电机株式会社 | Test information management device, test information management method, and computer-readable non-transitory recording medium |
| CN110750087A (en) * | 2019-09-25 | 2020-02-04 | 浙江合众新能源汽车有限公司 | EOL detection method and device for avoiding mistaken deletion of vehicle fault and storage medium |
| CN112255997A (en) * | 2020-10-23 | 2021-01-22 | 深圳市元征科技股份有限公司 | Vehicle offline diagnosis method and device and computer storage medium |
| CN112527607A (en) * | 2020-10-19 | 2021-03-19 | 上汽大通汽车有限公司 | Paperless method for electric inspection system |
| CN115469641A (en) * | 2022-09-14 | 2022-12-13 | 上海千顾汽车科技有限公司 | Fault detection mechanism and method combining production mode and automobile controller state machine |
| CN116148583A (en) * | 2023-04-14 | 2023-05-23 | 广汽埃安新能源汽车股份有限公司 | Complete vehicle detection method and device based on ECU edition replacement |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281142B (en) * | 2013-07-05 | 2017-09-01 | 广州汽车集团股份有限公司 | A kind of method and its system of automobile off-line test |
| CN104281142A (en) * | 2013-07-05 | 2015-01-14 | 广州汽车集团股份有限公司 | Car off-line testing method and system |
| CN104699074A (en) * | 2015-02-11 | 2015-06-10 | 北京博曼迪汽车科技有限公司 | Off-production-line detection system for motorcycle |
| CN106814726B (en) * | 2015-12-01 | 2020-05-19 | 陕西重型汽车有限公司 | Automatic testing method and device for CAN (controller area network) signals of vehicle-mounted terminal and automatic testing rack |
| CN106814726A (en) * | 2015-12-01 | 2017-06-09 | 陕西重型汽车有限公司 | Car-mounted terminal CAN signal automated testing method and device, automatic testing stand frame |
| CN105516877B (en) * | 2015-12-30 | 2019-04-30 | 惠州市德赛西威汽车电子股份有限公司 | A kind of factory of automobile audio requires rapid detection method and device |
| CN105955236A (en) * | 2016-05-20 | 2016-09-21 | 上汽通用五菱汽车股份有限公司 | Integrated diagnosis platform of automobile electric control unit (ECU) and using method of platform |
| CN108398608A (en) * | 2018-02-01 | 2018-08-14 | 阿尔特汽车技术股份有限公司 | A kind of electric vehicle DCDC off-line test methods based on entire car controller |
| CN110609535A (en) * | 2018-06-14 | 2019-12-24 | 横河电机株式会社 | Test information management device, test information management method, and computer-readable non-transitory recording medium |
| CN110609535B (en) * | 2018-06-14 | 2022-09-27 | 横河电机株式会社 | Test information management device, test information management method, and computer-readable non-transitory recording medium |
| CN109358598A (en) * | 2018-10-12 | 2019-02-19 | 中汽研（天津）汽车工程研究院有限公司 | Pure electric automobile off-line test device and method based on UDS diagnosing protocol |
| CN109884480A (en) * | 2019-02-12 | 2019-06-14 | 南京金龙新能源汽车研究院有限公司 | A kind of offline insulating detection equipment of vehicle and its detection method |
| CN110750087B (en) * | 2019-09-25 | 2021-09-10 | 浙江合众新能源汽车有限公司 | EOL detection method and device for avoiding mistaken deletion of vehicle fault and storage medium |
| CN110750087A (en) * | 2019-09-25 | 2020-02-04 | 浙江合众新能源汽车有限公司 | EOL detection method and device for avoiding mistaken deletion of vehicle fault and storage medium |
| CN112527607A (en) * | 2020-10-19 | 2021-03-19 | 上汽大通汽车有限公司 | Paperless method for electric inspection system |
| CN112255997A (en) * | 2020-10-23 | 2021-01-22 | 深圳市元征科技股份有限公司 | Vehicle offline diagnosis method and device and computer storage medium |
| CN115469641A (en) * | 2022-09-14 | 2022-12-13 | 上海千顾汽车科技有限公司 | Fault detection mechanism and method combining production mode and automobile controller state machine |
| CN115469641B (en) * | 2022-09-14 | 2024-05-24 | 上海千顾汽车科技有限公司 | Fault detection mechanism and method combining production mode and automobile controller state machine |
| CN116148583A (en) * | 2023-04-14 | 2023-05-23 | 广汽埃安新能源汽车股份有限公司 | Complete vehicle detection method and device based on ECU edition replacement |
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Application publication date: 20130703 |