CN108205308A - A kind of automated diagnostic tester system based on vehicle body domain controller - Google Patents
A kind of automated diagnostic tester system based on vehicle body domain controller Download PDFInfo
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- CN108205308A CN108205308A CN201711377682.8A CN201711377682A CN108205308A CN 108205308 A CN108205308 A CN 108205308A CN 201711377682 A CN201711377682 A CN 201711377682A CN 108205308 A CN108205308 A CN 108205308A
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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
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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
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0267—Fault communication, e.g. human machine interface [HMI]
Abstract
The present invention provides a kind of automated diagnostic tester systems based on vehicle body domain controller, including test main frame, test board, network monitor equipment, power supply unit, resistors match circuit board, real load and tested controller, test board includes Control card, simulation board, load board, conditioning board, power distribution board, direct fault location board.The present invention can automatically diagnose the function of being tested controller, ECU can be diagnosed automatically in the case where emulating ECU environment, independent of true ECU environment, and implementation of test cases and result can judged automatically, the error of manual test is avoided, improves testing efficiency and precision.
Description
Technical field
The present invention relates to Vehicle Controller bus diagnostic technical field of measurement and test, and in particular to one kind is based on vehicle body domain controller
Automated diagnostic tester system.
Background technology
With the fast development of automotive electronic technology, the function of Vehicle Controller becomes increasingly complex, wherein essential
It is exactly diagnostic function.The diagnostic function of existing Vehicle Controller realizes that most of is what the diagnostic norms based on CAN bus were realized,
Such as diagnose relevant international standard ISO15765 and ISO14229 etc., wherein some diagnostic function be each vehicle factor from
Definition exploitation.The reading of error code and removing, the offline configuration of production line, the dialogue of diagnostic equipment can be carried out by diagnostic function
Service and program write with a brush dipped in Chinese ink function etc., therefore the diagnostic test verification of Vehicle Controller is very necessary, it is ensured that more than vehicle
Diagnostic function is correct, is reliably achieved, while is also the precondition of production line entrucking.
Vehicle body domain controller does not have the input and output of complicated type signal, is substantially simple digital signal and simulation
Signal, therefore do not needed to during diagnostic trouble code test verification the input and output of simulation sophisticated signal, it realizes relatively simple.
Existing diagnostic test system is mainly realized by CANoe, wherein a simulation unit is further included, described in emulation
Diagnostic equipment generation service request messages, by simulation unit emulate diagnostic equipment send out service request frame, on the one hand can solve
There is no the problem of diagnostic equipment can not just be tested, sound of the electronic control unit to service request messages on the other hand can be confirmed
Answer situation.This test system verification function it is relatively simple, the only verification of diagnosing protocol, and implement it is relative complex, often
One control unit is required for a simulation unit；And testing efficiency is relatively low, is not that automation is realized.Another CANoe is real
Existing diagnostic test system mainly include diagnostic command sending module, diagnostic message read module, diagnostic message processing module with
And diagnostic message display module.The function of this test system verification is also relatively simple, implements relative complex, diagnostic command hair
Module is sent mainly to carry out transmission diagnostic command, and testing efficiency is relatively low by creating with the Panel interfaces of CANoe, is not
Full automation is realized.
It would therefore be highly desirable to occur a kind of diagnostic test efficiency that can be improved to vehicle body domain controller and be automation realize
Diagnostic system.
Invention content
For above-mentioned technical problem, the present invention provides a kind of automated diagnostic tester system based on vehicle body domain controller,
It can improve and the diagnostic test efficiency of vehicle body domain controller and automatic realize are diagnosed.
The technical solution adopted by the present invention is：
The embodiment of the present invention provides a kind of automated diagnostic tester system based on vehicle body domain controller, including test main frame,
Test board, network monitor equipment, power supply unit, resistors match circuit board, real load and tested controller, the test board
Card includes Control card, simulation board, load board, conditioning board, power distribution board, direct fault location board, the test
Host is set respectively with the Control card, the simulation board, the load board, the conditioning board, the network monitor
It is standby to be connected with the direct fault location board；The network monitor equipment also with the power distribution card, the resistors match circuit
Plate is connected with the direct fault location plate；The tested controller is connect with the test board and the real load；The confession
Electric equipment, the resistors match circuit board and the direct fault location board also with the Control card, the simulation board, described
Load board, the conditioning board are connected with the power distribution board；The real load also connects with the direct fault location plate
It connects；Wherein, the test main frame for the diagnosis document based on the tested controller to the test board carry out configuration and
Test case is generated, and based on configuration information and test case information generation test script, and controlled using the test script
Diagnostic service instruction comprising the test case information for needing to diagnose is sent to the tested control by the network monitor equipment
Device and selectivity control the operation of the test board, required by emulating the test case for needing to diagnose
Input and output signal；The network monitor equipment is instructed based on the diagnostic service, and diagnostic service instruction is sent to
The tested controller, and the response condition that is instructed to the tested controller to the diagnostic service and in response to the diagnosis
The obtained diagnostic test data of service order are monitored and acquire, and the data of acquisition are sent to the test main frame；
The Control card controls the output of the power supply unit and the resistors match circuit board based on diagnostic service instruction
Matched terminal resistance；The simulation board is tested the input of controller based on the diagnostic service instruction simulation；It is described negative
Support plate card is tested the related load of controller based on the diagnostic service instruction simulation；The conditioning board is based on the diagnosis and takes
Business instruction adjusts the frequency and range of the output signal of the simulation board；The power distribution board is based on the diagnostic service
Instruction simulation is tested the power management of controller；The direct fault location board is based on diagnostic service instruction and carries out tested control
The direct fault location of device pin.
Optionally, the test main frame includes board configuration module, test and management module, test case and test script life
Into module, test case execution module, the board configuration module is used to that the test board to be configured；The testing tube
Reason module is used to be managed test plan, test sample, test parameter, test case, test software and test report；Institute
It states test case and test script generation module is based on the corresponding test case of the diagnosis document structure tree and test script, it is described
Test case include diagnosing protocol communication test use-case, dynamic static data flow test case, I/O and routine control test case,
Direct fault location test case and program write with a brush dipped in Chinese ink functional test use-case；The test case execution module is used for performing the test
Example and the test script of test script generation module generation, generation refer to the performed corresponding diagnostic service of test script
It enables, and will the test and management module be sent to based on the obtained test result of diagnostic test data.
Optionally, the board configuration module by Labview and VeriStand to the test board carry out configuration and
Control；The test case and test script generation module by CAN Diva generate the diagnosing protocol communication test use-case and
Corresponding test script generates the dynamic static data flow test case, I/O and routine control test by vTestStudio
Use-case, direct fault location test case and its test script and by CANoe generate described program write with a brush dipped in Chinese ink functional test use-case and
Corresponding test script；The test case execution module performs the test case by CANoe and test script generates mould
The test script of block generation simultaneously will be sent to the test and management mould based on the obtained test result of diagnostic test data
Block.
Optionally, the test case and test script generation module load tested controller by the CAN Diva
.cdd files and .dll files automatically generate the diagnosing protocol communication test use-case, while generate the CANoe and can load
The .diva files of automated execution diagnosing protocol test case.
Optionally, the CANoe is during the test script is performed, by the way that the VeriStand is called to select
Property the test board is controlled to coordinate to perform the test script.
Optionally, the test main frame connects the Control card, the simulation board, the load board by Ethernet
Card and the conditioning board, connect the network monitor equipment by USB, pass through RS232 serial mode connecting fault injection plates
Card, the network monitor equipment are connect with the direct fault location board by CAN lines and by CAN lines and the power supply point
Connected with board, the direct fault location board connect by CAN lines and rigid line with the tested controller and by rigid line and
The real load connection, the real load are connect with the tested controller by rigid line.
Automated diagnostic tester system provided by the invention can be automatically to being tested controller by test main frame and test board
Function diagnosed, ECU can be diagnosed automatically in the case where emulating ECU environment, independent of true ECU environment, and
And can implementation of test cases and result judge automatically, avoid the error of manual test, improve testing efficiency and precision.
Description of the drawings
Fig. 1 is the hardware configuration signal of the automated diagnostic tester system based on vehicle body domain controller of the embodiment of the present invention
Figure；
Fig. 2 is the software configuration signal of the automated diagnostic tester system based on vehicle body domain controller of the embodiment of the present invention
Figure；
Fig. 3 and Fig. 4 is respectively that the automated diagnostic tester system based on vehicle body domain controller of the embodiment of the present invention performs
Test case exemplary plot.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Fig. 1 is the hardware architecture diagram of the automated diagnostic tester system based on vehicle body domain controller of the present invention.Such as Fig. 1
It is shown, a kind of automated diagnostic tester system based on vehicle body domain controller provided in an embodiment of the present invention, including test main frame 1,
Test board, network monitor equipment 2, power supply unit 4, resistors match circuit board 6, real load 8 and tested controller 9.At this
In invention, the test board include power distribution board 5 communicatively connected to each other, direct fault location board 7, Control card 10,
Simulate board 11, load board 12 and conditioning board 13, the test main frame 1 respectively with the Control card 10, the simulation
Board 11, the load board 12, the conditioning board 13, the network monitor equipment 2 and the direct fault location board 7 connect
It connects；The network monitor equipment 2 also with the power distribution card 5, the resistors match circuit board 6 and the direct fault location plate 7
Connection；The tested controller 9 is connect with the test board and the real load 8；The power supply unit 4, the resistance
Match circuit plate 6 and the direct fault location board 7 also with the Control card 10, the simulation board 11, the load board
12nd, the conditioning board 13 and the power distribution board 5 connect；The real load 8 also connects with the direct fault location plate 7
It connects.Specifically, the test main frame 1 can connect the Control card 10, the simulation board 11, the load by Ethernet
Board 12, the conditioning board 13, connect the network monitor equipment 2 by USB, pass through RS232 serial mode connecting faults
Board 7 is injected, the network monitor equipment 2 is connect with the direct fault location board 7 by CAN lines and by CAN line and institute
Power distribution board 5 to be stated to connect, the direct fault location board 7 is connect by CAN lines and rigid line with the tested controller 9, with
And connect by rigid line with the real load 8, the real load 8 is connect with the tested controller 9 by rigid line, is tested
Controller 9 can be connect by rigid line with each test board.In addition, the automated diagnostic tester system of the present invention can also include power supply
Control device 3, with the power supply unit 4, the Control card 10, the simulation board 11, the load board 12, described
Conditioning board 13 and the direct fault location board 7 connect, for the power supply that power supply unit 4 is controlled to be provided so that the electricity of offer
Source meets test request.
In the example of the present invention, power supply unit 4 can be programmable power supply, and the network monitor equipment 2 can be
The monitoring device of model VN1640, it is ECU to be tested controller.Power distribution board 5 can be the board of model HS6102, therefore
Barrier injection board 7 can be the board of model HS4102PXI, and Control card 10 can be the board of model PXI6723, simulate board
11 can be the board of model PXI-7813R, and load board 12 can be the board of model HS8201, and conditioning board 13 can be type
Number be HS101 board, Control card 10 and simulation board 11 can be inserted into the cabinet of PXI, known automatically by real-time processor
Not and implement to control；Other boards can be plugged into a backboard, is identified by backboard and implements to control.
In the present invention, the test main frame 1 for the configuration of test board, test case and test script editor,
Test case performs and the generation of test report, specifically for the diagnosis document based on the tested controller 9 to the test
Board is configured and is generated test case, and based on configuration information and test case information generation test script, and utilizes institute
Stating test script controls the network monitor equipment that the diagnostic service comprising the test case information for needing to diagnose is instructed transmission
The operation of the test board is controlled to the tested controller and selectivity, to emulate the survey for needing to diagnose
Input and output signal required by example on probation；The network monitor equipment 2 is mainly used for the control based on the test main frame 1
Diagnostic service instruction is sent to the tested controller 9, and the tested controller 9 takes the diagnosis by instruction
The response condition and obtained diagnostic test data is instructed to be monitored and acquire in response to the diagnostic service that business instructs, and
The data of acquisition are sent to the test main frame 1, in data acquisition, can be acquired according to the testing time；Test
Board mainly provides input, output signal to tested controller, encourages and triggers for signal, specifically, the Control card 10
For controlling the matched of the output of the power supply unit and the resistors match circuit board based on diagnostic service instruction
Terminal resistance；The input of control instruction simulation tested controller of the simulation board 11 based on the test main frame 1；It is described negative
The related load of control instruction simulation tested controller of the support plate card 12 based on the test main frame 1；Conditioning 13 base of board
The frequency and range of the output signal of the simulation board are adjusted in diagnostic service instruction so that simulate the output letter of board
Number it is more suitable for the range of signal of tested controller；Control instruction mould of the power distribution board 5 based on the test main frame 1
Intend the power management of tested controller；Control instruction of the direct fault location board 7 based on the test main frame 1 is carried out by observing and controlling
The direct fault location of device pin processed；The resistors match circuit board 5 is suitable for CAN communication matching according to the instruction of test main frame 1
Terminal resistance；Test when real load is used to not simulated by load board card, can be configured according to actual conditions,
Such as the antenna including keyless entry and activation system (Passive Entry＆Passive Start, PEPS), stopping distance
Radar sensor of controller (Parking Distance Control, PDC) etc..
Further, the test main frame 1 can be to include board configuration module, test and management module, Test cases technology
Module, test script generation module, test case execution module, the board configuration module are used to carry out the test board
Configuration；The test and management module is used for test plan, test sample, test parameter, test case, test software and test
Report is managed；The test case module is based on the diagnosis corresponding diagnosing protocol communication test use-case of document structure tree,
The test case includes diagnosing protocol communication test use-case, dynamic static data flow test case, I/O and routine control test and uses
Example, direct fault location test case and program write with a brush dipped in Chinese ink functional test use-case, wherein, diagnosing protocol communication test is mainly for agreement
Format and content whether examined with what original equipment manufacturer (Original Equipment Manufacturer, OEM) defined
The consistent test of format and content that disconnected design specification defines；Dynamic static data flow test refers to unified diagnostic service (Unified
Diagnostic Services, UDS) in diagnosis ID (Dignostic ID, DID) test, DID refer to controller itself, sensing
Whether the state of device or actuator, the headlight state for such as reading car body controller are correct；I/O and routine control test refer to test
The 2F services of UDS, can mandatory control ECU enter certain state, for example mandatory ECU is enabled to enter calibration state；Direct fault location
Test refers to state when test ECU breaks down, such as ECU load open circuits, and program writes with a brush dipped in Chinese ink functional test use-case to pass through
The forward direction and negative test that CAN lines write with a brush dipped in Chinese ink ECU into line program.In specific test, if for example, carrying out dynamic static data flow
Test, such as the on off state DID of test car body controller, change on off state, for example be set as by simulating board first
ON reads the on off state by diagnostic service 22, if state is ON, test result pass, otherwise fail.If into
Row direct fault location is tested, such as the headlight open fault of test car body controller, reads DTC first, currently without the failure, secondly
Open fault is injected, then read DTC by direct fault location board, the error code occurs in verification, then result PASS, otherwise Fail.
If writing with a brush dipped in Chinese ink functional test into line program, requirement profile is write with a brush dipped in Chinese ink according to OEM, corresponding test foot is write according to flow is write with a brush dipped in Chinese ink
This, and direct fault location is added in negative test, such as CAN lines open circuit, short circuit.The test script generation module is used to generate
The diagnosing protocol communication test use-case, dynamic static data flow test case, I/O and routine control test case, direct fault location
Test case and program write with a brush dipped in Chinese ink the test script of functional test use-case, and the test case execution module is used to perform the test
Use-case and the test script of test script generation module generation, generation refer to the performed corresponding diagnostic service of test script
It enables, and will the test and management module be sent to based on the obtained test result of diagnostic test data, specifically, test
Standard value or range with design specification requirement after parameter extraction in test process is compared use-case execution module, such as
Fruit is consistent, then judges test result for Pass, and judging result is Fail if inconsistent.
Fig. 2 be the embodiment of the present invention diagnostic test system software systems block diagram, mainly comprising supervision test software,
CANoe, VeriStand, Diva, vTestStudio and Labview etc..Wherein, in the present invention, the test and management module
Can be the software developed by JAVA.The board configuration module by Labview and VeriStand to the test board into
Row configuration and control, specifically, part board such as Control card and simulation board need Labview and VeriStand softwares into
Row configuration, is programmed FPGA boards such as in Labview, and whether the setting each paths of board use, the attribute of channel
It is input or output etc., while the configuration file generated in Labview softwares needs to be loaded into VeriStand softwares, this
Sample can call corresponding board.Another major function of VeriStand softwares is exactly test board to be controlled, such as mould
Intend input and output, input of digital signal and output of signal etc..The test case and test script generation module pass through
CAN Diva automatically generate the diagnosing protocol communication test use-case and its test script, specifically, pass through the CAN Diva
The .cdd files and .dll files of the tested controller of loading automatically generate the diagnosing protocol communication test use-case, while generate institute
The .diva files of automated execution diagnosing protocol test case can be loaded by stating CANoe, in addition, automatic by vTestStudio
Generate the dynamic static data flow test case, I/O and routine control test case, direct fault location test case and corresponding survey
Training sheet, the test script for CANoe can load automated execution diagnosing protocol test case .vtuexe files and
Described program is automatically generated by CANoe and writes with a brush dipped in Chinese ink functional test use-case and corresponding test script, program writes with a brush dipped in Chinese ink functional test master
If by programming each flow for realizing that program is write with a brush dipped in Chinese ink by CAPL in CANoe softwares, while work(is write with a brush dipped in Chinese ink in realization program
The verification of energy.The test case execution module performs the test case and test script generation module by CANoe automatically
The test script of generation, generation are instructed with the corresponding diagnostic service of performed test script, and will be based on the diagnosis and be surveyed
The examination obtained test result of data is sent to the test and management module, and the CANoe is performing the test case
During test script, according to the test case specifically performed, by the way that the VeriStand is called selectively to control institute
Test board is stated to coordinate to perform the test script, that is, when performing different test cases, CANoe can call different
Test board carrys out the corresponding input and output signal of analog simulation.
Fig. 3 is the exemplary plot of the diagnosing protocol testing process of the Auto-Test System of the present invention, this example is diagnosis DID numbers
According to length and the consistency checking of form.The process step of the test is as follows：
S101, DID reading orders are sent to tested ECU, to obtain data content.
S102, judge whether tested ECU provides positive response, i.e., whether tested ECU supports the reading order of this DID.Such as
Fruit provides positive response, then carries out in next step；If do not provide positive response, then test result fails.
S103, data length verification.If length is correct, i.e., the diagnostic design measured lengths defined with OEM are consistent, then
It carries out in next step；It is if incorrect, then test result failure
S104, data format verification.If form is correct, i.e., the diagnostic design cannonical format defined with OEM is consistent, then
Test result passes through；It is if incorrect, then test result fails.
The Auto-Test System I/O that Fig. 4 is the present invention controls diagnostic test flow example figure, this example is BCM1 (vehicle bodies
Controller 1) I/O control position lamp test verifications.The testing process step is as follows：
S201, BCM1 carry out power-up initializing so that BCM1 is in normal operating conditions.
S202, respective pin of the input signal to BCM1 controllers is lighted come control bit by analog board snap gauge plan position lamp
Lamp is put to light.
S203, judge whether the pin that BCM1 controller activation point lamps are lighted enables.If this driving voltage is in 11-
Between 13V, then carry out in next step；Otherwise test result fails, and illustrates without driving successfully.
S204, position lamp are lighted drive successfully after, then by analog board snap gauge intend position lamp extinguish input signal to BCM1
The respective pin of controller controls position lamp to extinguish.
S205, judge whether the pin that BCM1 controller activation point lamps are lighted enables again.If this driving voltage
For 0V, then test result passes through, and illustrates that the I/O controls of BCM1 control position lamps are correct；Otherwise test result fails, and explanation does not have
There is extinguishing position lamp.
To sum up, automated diagnostic tester system provided by the invention can realize deagnostic communication by host computer and test board
Protocol test, dynamic static data flow test, I/O and routine control test, program are write with a brush dipped in Chinese ink functional test, direct fault location test etc. and are examined
Disconnected test content, covers all diagnostic test contents substantially, and Test coverage degree is high, in addition, it can be achieved that rapid automatized test and
Management, substantially reduces test period, improves testing efficiency and programmed by host computer, all kinds of board hardware configurations are more
Secondary test repeated authentication, ensure that the consistency, accuracy and stability of automatic test, and can automatically generate test report
It accuses, and data analysis extraction is carried out to test problem so that test report is succinctly understandable, convenient for quickly solving test problem.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of automated diagnostic tester system based on vehicle body domain controller, which is characterized in that including test main frame, test board
Card, network monitor equipment, power supply unit, resistors match circuit board, real load and tested controller, the test board include
Control card, simulation board, load board, conditioning board, power distribution board, direct fault location board, the test main frame point
Not with the Control card, the simulation board, the load board, the conditioning board, the network monitor equipment and institute
State the connection of direct fault location board；The network monitor equipment also with the power distribution card, the resistors match circuit board and institute
State the connection of direct fault location plate；The tested controller is connect with the test board and the real load；The power supply unit,
The resistors match circuit board and the direct fault location board also with the Control card, the simulation board, the load board
Card, the conditioning board are connected with the power distribution board；The real load is also connect with the direct fault location plate；
Wherein, the test main frame for the diagnosis document based on the tested controller to the test board carry out configuration and
Test case is generated, and based on configuration information and test case information generation test script, and controlled using the test script
Diagnostic service instruction comprising the test case information for needing to diagnose is sent to the tested control by the network monitor equipment
Device and selectivity control the operation of the test board, required by emulating the test case for needing to diagnose
Input and output signal；The network monitor equipment is instructed based on the diagnostic service, and diagnostic service instruction is sent to
The tested controller, and the response condition that is instructed to the tested controller to the diagnostic service and in response to the diagnosis
The obtained diagnostic test data of service order are monitored and acquire, and the data of acquisition are sent to the test main frame；
The Control card controls the output of the power supply unit and the resistors match circuit board based on diagnostic service instruction
Matched terminal resistance；The simulation board is tested the input of controller based on the diagnostic service instruction simulation；It is described negative
Support plate card is tested the related load of controller based on the diagnostic service instruction simulation；The conditioning board is based on the diagnosis and takes
Business instruction adjusts the frequency and range of the output signal of the simulation board；The power distribution board is based on the diagnostic service
Instruction simulation is tested the power management of controller；The direct fault location board is based on diagnostic service instruction and carries out tested control
The direct fault location of device pin.
2. the automated diagnostic tester system according to claim 1 based on vehicle body domain controller, which is characterized in that the survey
It tries host and includes board configuration module, test and management module, test case and test script generation module, test case execution mould
Block, the board configuration module are used to that the test board to be configured；The test and management module be used for test plan,
Test sample, test parameter, test case, test software and test report are managed；The test case and test script
Generation module is based on the corresponding test case of the diagnosis document structure tree and test script, the test case include diagnosing protocol
Communication test use-case, dynamic static data flow test case, I/O and routine control test case, direct fault location test case and journey
Sequence writes with a brush dipped in Chinese ink functional test use-case；The test case execution module is used to perform the test case and test script generation module
The test script of generation, generation are instructed with the corresponding diagnostic service of performed test script, and will be based on the diagnosis and be surveyed
The examination obtained test result of data is sent to the test and management module.
3. the automated diagnostic tester system according to claim 2 based on vehicle body domain controller, which is characterized in that the plate
Card configuration module is configured and is controlled to the test board by Labview and VeriStand；The test case and survey
It tries script generation module and the diagnosing protocol communication test use-case and corresponding test script is generated by CAN Diva, pass through
VTestStudio generates the dynamic static data flow test case, I/O and routine control test case, direct fault location test and uses
Example and its test script and by CANoe generate described program write with a brush dipped in Chinese ink functional test use-case and corresponding test script；It is described
Test case execution module performs the test script of the test case and the generation of test script generation module by CANoe and incites somebody to action
The test and management module is sent to based on the obtained test result of diagnostic test data.
4. the automated diagnostic tester system according to claim 3 based on vehicle body domain controller, which is characterized in that the survey
Example on probation and test script generation module load the .cdd files for being tested controller and .dll files by the CAN Diva certainly
The generation diagnosing protocol communication test use-case is moved, while generate the CANoe to load the test of automated execution diagnosing protocol
The .diva files of use-case.
5. the automated diagnostic tester system according to claim 3 based on vehicle body domain controller, which is characterized in that described
CANoe is during the test script is performed, by the way that the VeriStand is called selectively to control the test board
To coordinate to perform the test script.
6. the automated diagnostic tester system according to claim 1 based on vehicle body domain controller, which is characterized in that the survey
Examination host connects the Control card, the simulation board, the load board and the conditioning board by Ethernet, passes through
The USB connections network monitor equipment injects board by RS232 serial modes connecting fault, and the network monitor equipment is led to
It crosses CAN lines to connect with the direct fault location board and connect with the power distribution board by CAN lines, the failure note
Enter board to connect with the tested controller by CAN lines and rigid line and connect with the real load by rigid line, it is described
Real load is connect with the tested controller by rigid line.
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| CN201711377682.8A CN108205308B (en) | 2017-12-19 | 2017-12-19 | Automatic diagnosis test system based on automobile body domain controller |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108334058A (en) * | 2018-02-13 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | A kind of diagnostic system and method based on car body controller |
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| CN112445195A (en) * | 2019-08-29 | 2021-03-05 | 北京新能源汽车股份有限公司 | Function test method and device for vehicle controller |
| CN112631248A (en) * | 2020-12-15 | 2021-04-09 | 知行汽车科技（苏州）有限公司 | Automatic continuous fault injection testing device and method |
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| CN113176743A (en) * | 2021-03-25 | 2021-07-27 | 四川百纳科技有限责任公司 | CAN network physical layer diagnosis resistance self-adaptive circuit and method |
| CN113721589A (en) * | 2021-08-30 | 2021-11-30 | 上汽通用五菱汽车股份有限公司 | BCM automatic test system and method |
| CN113759879A (en) * | 2021-09-28 | 2021-12-07 | 重庆长安汽车股份有限公司 | Vehicle-mounted Ethernet DoIP diagnosis flash test method and system based on L3 whole vehicle architecture |
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| CN113848864A (en) * | 2021-10-22 | 2021-12-28 | 延锋伟世通汽车电子有限公司 | Automatic test equipment of vehicle-mounted domain controller module |
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| CN108334058A (en) * | 2018-02-13 | 2018-07-27 | 安徽江淮汽车集团股份有限公司 | A kind of diagnostic system and method based on car body controller |
| CN111983990A (en) * | 2019-05-23 | 2020-11-24 | 天津博顿电子有限公司 | Automatic testing platform for basic software |
| CN110457169A (en) * | 2019-07-05 | 2019-11-15 | 苏州浪潮智能科技有限公司 | A kind of server board LED test device and method |
| CN110389042A (en) * | 2019-07-16 | 2019-10-29 | 中国第一汽车股份有限公司 | A kind of finished vehicle electronic electric automatization integrated test system based on semi-true object emulation technology |
| CN112445195A (en) * | 2019-08-29 | 2021-03-05 | 北京新能源汽车股份有限公司 | Function test method and device for vehicle controller |
| CN110850274A (en) * | 2019-11-21 | 2020-02-28 | 通号城市轨道交通技术有限公司 | Vehicle-mounted platform comprehensive test platform and method |
| CN110727264A (en) * | 2019-11-27 | 2020-01-24 | 华人运通(江苏)技术有限公司 | Automobile control system |
| CN112230561A (en) * | 2020-08-19 | 2021-01-15 | 东风康明斯发动机有限公司 | Simulation test method and system for CAN bus controller software |
| CN114115168A (en) * | 2020-09-01 | 2022-03-01 | 上汽通用汽车有限公司 | Fault injection test system |
| CN112198863A (en) * | 2020-09-23 | 2021-01-08 | 江铃汽车股份有限公司 | Diagnostic function control method, system, storage medium, vehicle-mounted communication box and vehicle |
| CN112260919A (en) * | 2020-10-13 | 2021-01-22 | 西信科技有限公司 | Vehicle-mounted CAN network diagnosis system-level automatic testing device and system |
| CN112631248A (en) * | 2020-12-15 | 2021-04-09 | 知行汽车科技（苏州）有限公司 | Automatic continuous fault injection testing device and method |
| CN112666923A (en) * | 2020-12-18 | 2021-04-16 | 卡斯柯信号有限公司 | Fault diagnosis system for rail transit vehicle-mounted controller |
| CN113176743A (en) * | 2021-03-25 | 2021-07-27 | 四川百纳科技有限责任公司 | CAN network physical layer diagnosis resistance self-adaptive circuit and method |
| CN113176743B (en) * | 2021-03-25 | 2022-11-15 | 四川百纳科技有限责任公司 | CAN network physical layer diagnosis resistance self-adaptive circuit and method |
| CN113721589A (en) * | 2021-08-30 | 2021-11-30 | 上汽通用五菱汽车股份有限公司 | BCM automatic test system and method |
| CN113791605A (en) * | 2021-09-13 | 2021-12-14 | 一汽解放汽车有限公司 | Test method, device, equipment and storage medium |
| CN113791605B (en) * | 2021-09-13 | 2023-10-27 | 一汽解放汽车有限公司 | Test method, device, equipment and storage medium |
| CN113791606A (en) * | 2021-09-17 | 2021-12-14 | 上海斯可络压缩机有限公司 | Self-diagnosis system for screw compressor controller |
| CN113759879A (en) * | 2021-09-28 | 2021-12-07 | 重庆长安汽车股份有限公司 | Vehicle-mounted Ethernet DoIP diagnosis flash test method and system based on L3 whole vehicle architecture |
| CN113759879B (en) * | 2021-09-28 | 2023-07-04 | 重庆长安汽车股份有限公司 | Vehicle-mounted Ethernet DoIP diagnosis and writing test method and system based on L3 whole vehicle architecture |
| CN113848864A (en) * | 2021-10-22 | 2021-12-28 | 延锋伟世通汽车电子有限公司 | Automatic test equipment of vehicle-mounted domain controller module |
| CN114003020A (en) * | 2021-10-28 | 2022-02-01 | 重庆长安汽车股份有限公司 | Automatic test system applied to multi-platform vehicle body controller |
| CN114740829A (en) * | 2022-05-07 | 2022-07-12 | 镁佳(北京)科技有限公司 | Domain controller test system |
| CN115599076A (en) * | 2022-11-07 | 2023-01-13 | 上海纳恩汽车技术股份有限公司（Cn） | Test system and test method for vehicle body area controller |
| CN115599076B (en) * | 2022-11-07 | 2024-04-02 | 上海纳恩汽车技术股份有限公司 | Test system and test method for vehicle body domain controller |
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