CN108845554A - The test macro and method of vehicle body central control unit - Google Patents
The test macro and method of vehicle body central control unit Download PDFInfo
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- CN108845554A CN108845554A CN201810297360.0A CN201810297360A CN108845554A CN 108845554 A CN108845554 A CN 108845554A CN 201810297360 A CN201810297360 A CN 201810297360A CN 108845554 A CN108845554 A CN 108845554A
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- test
- control unit
- vehicle body
- central control
- body central
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention discloses the test macros and method of a kind of vehicle body central control unit.The test macro of vehicle body central control unit includes：Rack, rack are equipped with vehicle body central control unit to be tested；Cabinet, cabinet are connected with rack, and cabinet has test board, and test board includes input interface and output interface；Host computer, host computer is stored with test program, the test program is executed in host computer, to transmit test instruction to the input interface of test board, vehicle body central control unit is tested so that cabinet-type air conditioner sends test signal to vehicle body central control unit by output interface according to test instruction, and the test result of vehicle body central control unit is received, to generate test report according to test result.The test macro of vehicle body central control unit of the invention can be realized the automatic test of vehicle body central control unit, improve testing efficiency, reduce personnel's repeated workload, save testing expense.
Description
Technical field
The present invention relates to Trend of Auto Manufacturing Technologies field, in particular to the test macro of a kind of vehicle body central control unit and side
Method.
Background technique
With the continuous development of automotive electronic technology, the number of various electronic control unit ECU is continuously increased on automobile, this
A little electronic control unit ECU usually require vehicle body central control unit (CBCU：Center Body Control Unit) it carries out
Unified control.Therefore, there are most important to vehicle safety and performance for the stability and reliability of vehicle body central control unit
Influence.
The control logic of vehicle body central control unit is when it come to unreasonable or existing defects, will seriously affect vehicle
Safety and performance.Therefore, it is necessary to the control logics etc. to vehicle body central control unit to test.It is in the related technology usually to survey
Examination personnel test manually, and tester rule of thumb tests, and easy test generation is not comprehensive enough, and testing efficiency is low etc.
There is security risk in actual use in problem, therefore, vehicle body central control unit.
Summary of the invention
The present invention is directed to solve at least to a certain extent it is above-mentioned in the related technology the technical issues of one of.
For this purpose, an object of the present invention is to provide a kind of test macros of vehicle body central control unit.In the vehicle body
The test macro of centre control unit can be realized the automatic test of vehicle body central control unit, improve testing efficiency, reduce people
Member's repeated workload, saves testing expense.
It is another object of the present invention to provide a kind of test methods of vehicle body central control unit.
To achieve the goals above, the first aspect of the present invention discloses a kind of test system of vehicle body central control unit
System, including：Rack, the rack are equipped with vehicle body central control unit to be tested；Cabinet, the cabinet and the rack phase
Even, the cabinet has test board, and the test board includes input interface and output interface；Host computer, the host computer
It is connected respectively with the rack and the cabinet-type air conditioner, the host computer is stored with test program, and the survey is executed in the host computer
Program is tried, to transmit test instruction to the input interface of the test board, so that the cabinet-type air conditioner is logical according to test instruction
The output interface is crossed to send test signal to the vehicle body central control unit and test the vehicle body central control unit, and
The test result of the vehicle body central control unit is received, to generate test report according to the test result.
The test macro of the vehicle body central control unit of the embodiment of the present invention can be realized vehicle body central control unit oneself
Dynamicization test, improves testing efficiency, reduces personnel's repeated workload, saves testing expense, which can realize various faults mould
Formula injection and the simulation of part maximum conditions, broad covered area improve Test coverage degree, have short-circuit automatic protection functions, improve and survey
Try safety.
In some instances, the cabinet-type air conditioner is controlled by the output interface to the vehicle body center according to test instruction
It includes voltage test signal, resistance test signal, frequency test signal that unit processed, which sends test signal,.
In some instances, the test program includes：Whether the production of verifying harness is correct, verifying vehicle electric appliance principle is
It is no rationally, the distribution of verifying power-supply system whether rationally, whether verifying CAN bus node normal, verifying CAN bus network work is
Whether no normal, verifying vehicle body central control unit program is correct, simulation is short-circuit, open-circuit fault, and verifying bus control unit is
It is no to carry out troubleshooting, the test program whether to work insured.
In some instances, the host computer is also used to judge the vehicle body central control unit according to the test report
It is whether qualified.
In some instances, the vehicle body central control unit is the vehicle body center control of heavy goods vehicle or tractor truck
Unit.
The embodiment of the second aspect of the present invention discloses a kind of test method of vehicle body central control unit, including following
Step：Test program is executed in host computer, to transmit test instruction to the input interface of test board；Cabinet-type air conditioner is according to the test
Instruction sends test signal to vehicle body central control unit by output interface；The vehicle body central control unit is according to the survey
Trial signal is tested, and to the host computer feedback test result；The host computer is generated according to the test result and is tested
Report.
The test method of the vehicle body central control unit of the embodiment of the present invention can be realized vehicle body central control unit oneself
Dynamicization test, improves testing efficiency, reduces personnel's repeated workload, saves testing expense, and this method can realize various faults mould
Formula injection and the simulation of part maximum conditions, broad covered area improve Test coverage degree, have short-circuit automatic protection functions, improve and survey
Try safety.
In some instances, the cabinet-type air conditioner is controlled by the output interface to the vehicle body center according to test instruction
It includes voltage test signal, resistance test signal, frequency test signal that unit processed, which sends test signal,.
In some instances, the test program includes：Whether the production of verifying harness is correct, verifying vehicle electric appliance principle is
It is no rationally, the distribution of verifying power-supply system whether rationally, whether verifying CAN bus node normal, verifying CAN bus network work is
Whether no normal, verifying vehicle body central control unit program is correct, simulation is short-circuit, open-circuit fault, and verifying bus control unit is
It is no to carry out troubleshooting, the test program whether to work insured.
In some instances, further include：The host computer judges that the vehicle body center controls list according to the test report
Whether member is qualified.
In some instances, further include：The test program is write, and the test program is prestored to the host computer
In.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage combination following accompanying drawings of the invention in the description of embodiment to will become
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural block diagram of the test macro of vehicle body central control unit according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the test macro of vehicle body central control unit according to an embodiment of the invention；
Fig. 3 is the test implementation process of the test macro of vehicle body central control unit according to an embodiment of the invention
Figure；
Fig. 4 is the flow chart of the test method of vehicle body central control unit according to an embodiment of the invention；
Fig. 5 is the structural block diagram of vehicle body central control unit according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Test macro and the test side of vehicle body central control unit according to an embodiment of the present invention are described below in conjunction with attached drawing
Method.
Before the test macro and test method for describing vehicle body central control unit according to an embodiment of the present invention, first
Vehicle body central control unit is illustrated.
As shown in figure 5, vehicle body central control unit, suitable for heavy truck vehicle, such as heavy goods vehicle, tractor truck.
Vehicle body central control unit, which is characterized in that including：CAN input interface 510, CAN output interface 520, rigid line input interface
530, rigid line output interface 540 and processor 550.
Wherein, CAN input interface 510 is for receiving headlight gear on-off signal and lampet switching signal.CAN output connects
Mouth 520 is for exporting headlight status information.Rigid line input interface 530 is for receiving igniting switching signal.Rigid line output interface 540
It can be used for exporting headlight and lampet start stop signal.Processor 550 respectively with the CAN input interface 510, CAN output interface
520, rigid line input interface 530 is connected with rigid line output interface 540, according to the ignition switch signal, headlight gear on-off
Signal and lampet switching signal control the hardwire interface 540 and export headlight and lampet start stop signal, to control headlight and small
The start and stop of lamp, and control CAN output interface 520 and feed back headlight state to instrument.
In one embodiment of the invention, the rigid line output interface has short-circuit diagnostic module, to there is short circuit
When, carry out short-circuit protection.In addition, the rigid line output interface has breaking diagnostic module, with after open circuit restores by distance light/close
The disconnection of light lamp turns off recovery.
That is, headlight delivery outlet has short circuit, breaking diagnostic function, there is automatic protection under short-circuit conditions, short circuit
After troubleshooting, distance light/dipped headlight disconnection is turned off into recovery when meeting lamp ignition condition.The vehicle body central control unit, tool
Have the advantages that control stablizes, is safe and reliable, the safety and stability for vehicle of effectively deducting a percentage.
It should be noted that the vehicle body central control unit of the embodiment of the present invention can also have other control functions,
That is it is above only by dipped headlight, high beam input and output logic for be illustrated, in other examples of the invention,
Vehicle body central control unit (CBCU) can also load vehicle electric system others and control.It is not repeated herein.
As shown in Figure 1, and combining Fig. 2 and Fig. 3, the test of vehicle body central control unit according to an embodiment of the invention
System 100, including：Rack 110, cabinet 120 and host computer 130.
Wherein, rack 110 is equipped with vehicle body central control unit to be tested.Cabinet 120 is connected with rack 120, cabinet
120 have test board, and test board includes input interface and output interface.Host computer 130 respectively with rack 110 and cabinet-type air conditioner
120 are connected, and host computer 130 is stored with test program, executes test program in host computer 130, is connect with the input to test board
Port transmission test instruction is tested so that cabinet-type air conditioner 120 is sent by output interface to vehicle body central control unit according to test instruction
Signal and test vehicle body central control unit, and the test result of vehicle body central control unit is received, with raw according to test result
At test report.
Specifically, cabinet-type air conditioner 120 sends test letter to vehicle body central control unit by output interface according to test instruction
Number include voltage test signal, resistance test signal, frequency test signal.
In addition, test program includes but is not limited to：Whether the production of verifying harness is correct, whether verifying vehicle electric appliance principle closes
Reason verifies whether power-supply system distribution is reasonable, whether verifying CAN bus node is normal, whether just to verify the work of CAN bus network
Often, whether the program for verifying vehicle body central control unit correct, simulation short circuit, open-circuit fault, verifying bus control unit whether into
The test program whether row troubleshooting, insurance work.
In one embodiment of the invention, host computer 130 is also used to judge according to test report that the control of vehicle body center is single
Whether member is qualified.
It should be noted that above-mentioned vehicle body central control unit is the vehicle body center control of heavy goods vehicle or tractor truck
Unit processed.
The embodiment of the present invention, by editing complete test program in host computer, the test being controlled by it in cabinet
The input and output of board, board output voltage, resistance, frequency etc. control signal to unit under test, while acquiring unit under test
Signal exports, and the supervision test software in host computer carries out finishing analysis to the collection result of board, automatically generates test report,
Entire test process is participated in without personnel.
Automatization test system is made of cabinet, testboard bay and host computer three parts, and wherein cabinet and rack belong to firmly
Part part, the fault managements software such as test program installed in host computer, belongs to software section.With the system testing controller function
It can need to complete three big steps：Test specification, programming work, test execution work, test report generate.
Wherein, when tester according to test specification and requires after editing complete test program, click is run, system
Then according to the program automatic running set, if controller function is errorless, the test provided after the completion of test macro
Test result can be explicitly shown in report, if controller is (i.e.：Vehicle body central control unit) function is leaky, in report interface
In can also show, at this point, need to repeat modification controller logic program, until verify in a test system it is errorless until.
The test macro of the vehicle body central control unit of the embodiment of the present invention can be realized oneself of vehicle body central control unit
Dynamicization test, improves testing efficiency, reduces personnel's repeated workload, saves testing expense, which can realize various faults mould
Formula injection and the simulation of part maximum conditions, broad covered area improve Test coverage degree, have short-circuit automatic protection functions, improve and survey
Try safety.
Fig. 4 is the flow chart of the test method of vehicle body central control unit according to an embodiment of the invention.Such as Fig. 4 institute
Show, according to the test method of the vehicle body central control unit of one embodiment of the invention includes the following steps：
S401：Test program is executed in host computer, to transmit test instruction to the input interface of test board.
S402：Cabinet-type air conditioner sends test signal to vehicle body central control unit by output interface according to test instruction.
S403：The vehicle body central control unit is tested according to the test signal, and is fed back to the host computer
Test result.
S404：The host computer generates test report according to the test result.
In one embodiment of the invention, the cabinet-type air conditioner according to test instruction by the output interface to described
It includes voltage test signal, resistance test signal, frequency test signal that vehicle body central control unit, which sends test signal,.
In one embodiment of the invention, the test program includes：Verify whether harness production is correct, verifies vehicle
Rationally whether electric appliance principle, whether the distribution of verifying power-supply system is reasonable, whether verifying CAN bus node is normal, verifying CAN bus
Whether network work is normal, whether verifying vehicle body central control unit program is correct, simulation short circuit, open-circuit fault, and verifying is total
The test program that whether lane controller carries out troubleshooting, whether insurance works.
In one embodiment of the invention, further include：The host computer judges the vehicle body according to the test report
Whether central control unit is qualified.
In one embodiment of the invention, further include：Write the test program, and by the test program prestore to
In the host computer.
The test method of the vehicle body central control unit of the embodiment of the present invention can be realized oneself of vehicle body central control unit
Dynamicization test, improves testing efficiency, reduces personnel's repeated workload, saves testing expense, and this method can realize various faults mould
Formula injection and the simulation of part maximum conditions, broad covered area improve Test coverage degree, have short-circuit automatic protection functions, improve and survey
Try safety.
It should be noted that the specific implementation of the test method of the vehicle body central control unit of the embodiment of the present invention with
The specific implementation of the test macro of the vehicle body central control unit of the embodiment of the present invention is similar, specifically refers to components of system as directed
Description do not repeated them here to reduce redundancy.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It is that must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field
Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples
Combination and combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of test macro of vehicle body central control unit, which is characterized in that including：
Rack, the rack are equipped with vehicle body central control unit to be tested；
Cabinet, the cabinet are connected with the rack, and the cabinet has test board, and the test board includes input interface
And output interface；
Host computer, the host computer are connected with the rack and the cabinet-type air conditioner respectively, and the host computer is stored with test program, institute
It states and executes the test program in host computer, to transmit test instruction to the input interface of the test board, so as to the cabinet
Machine instructs according to the test and tests institute to vehicle body central control unit transmission test signal by the output interface
Vehicle body central control unit is stated, and receives the test result of the vehicle body central control unit, with raw according to the test result
At test report.
2. the test macro of vehicle body central control unit according to claim 1, which is characterized in that the cabinet-type air conditioner is according to institute
State test instruction by the output interface to the vehicle body central control unit send test signal include voltage test signal,
Resistance test signal, frequency test signal.
3. the test macro of vehicle body central control unit according to claim 1, which is characterized in that the test program package
It includes：Correctly whether the production of verifying harness, whether verifying vehicle electric appliance principle is reasonable, whether the distribution of verifying power-supply system is reasonable, tests
Demonstrate,prove whether CAN bus node is normal, whether the work of verifying CAN bus network is normal, verifying vehicle body central control unit program
Whether correct, simulation short circuit, open-circuit fault, the survey that whether verifying bus control unit carries out troubleshooting, whether insurance works
Try program.
4. the test macro of vehicle body central control unit according to claim 1, which is characterized in that the host computer is also used
In judging whether the vehicle body central control unit is qualified according to the test report.
5. the test macro of vehicle body central control unit according to claim 1-4, which is characterized in that the vehicle
Body central control unit is the vehicle body central control unit of heavy goods vehicle or tractor truck.
6. a kind of test method of vehicle body central control unit, which is characterized in that include the following steps：
Test program is executed in host computer, to transmit test instruction to the input interface of test board；
Cabinet-type air conditioner sends test signal to vehicle body central control unit by output interface according to test instruction；
The vehicle body central control unit is tested according to the test signal, and to the host computer feedback test result；
The host computer generates test report according to the test result.
7. the test method of vehicle body central control unit according to claim 6, which is characterized in that the cabinet-type air conditioner is according to institute
State test instruction by the output interface to the vehicle body central control unit send test signal include voltage test signal,
Resistance test signal, frequency test signal.
8. the test method of vehicle body central control unit according to claim 6, which is characterized in that the test program package
It includes：Correctly whether the production of verifying harness, whether verifying vehicle electric appliance principle is reasonable, whether the distribution of verifying power-supply system is reasonable, tests
Demonstrate,prove whether CAN bus node is normal, whether the work of verifying CAN bus network is normal, verifying vehicle body central control unit program
Whether correct, simulation short circuit, open-circuit fault, the survey that whether verifying bus control unit carries out troubleshooting, whether insurance works
Try program.
9. the test method of vehicle body central control unit according to claim 6, which is characterized in that further include：On described
Position machine judges whether the vehicle body central control unit is qualified according to the test report.
10. according to the test method of the described in any item vehicle body central control units of claim 6-9, which is characterized in that also wrap
It includes：The test program is write, and the test program is prestored into the host computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810297360.0A CN108845554A (en) | 2018-04-04 | 2018-04-04 | The test macro and method of vehicle body central control unit |
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| CN201810297360.0A CN108845554A (en) | 2018-04-04 | 2018-04-04 | The test macro and method of vehicle body central control unit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613912A (en) * | 2018-12-21 | 2019-04-12 | 惠州市德赛西威汽车电子股份有限公司 | A kind of test stand system for air conditioning for automobiles product |
| CN109710525A (en) * | 2018-12-24 | 2019-05-03 | 斑马网络技术有限公司 | Interface detection method, device and the equipment of micro-control unit based on vehicle device |
| CN112968810A (en) * | 2021-02-08 | 2021-06-15 | 一汽解放汽车有限公司 | Vehicle-mounted Ethernet physical layer testing device and method |
| CN113110384A (en) * | 2021-04-15 | 2021-07-13 | 常州易控汽车电子股份有限公司 | Test system, test method and test equipment |
| CN114978971A (en) * | 2022-04-23 | 2022-08-30 | 中国第一汽车股份有限公司 | Complete vehicle CAN network communication fault testing device and testing method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739023A (en) * | 2009-11-17 | 2010-06-16 | 中国电子科技集团公司第三十八研究所 | Car body controller simulation system |
| CN202421886U (en) * | 2011-12-09 | 2012-09-05 | 上海汽车集团股份有限公司 | Automatic test platform of automotive body electrical control unit |
| CN204595598U (en) * | 2015-04-01 | 2015-08-26 | 上海汽车集团股份有限公司 | Based on the vehicle body electric-control system test platform of hardware in loop |
-
2018
- 2018-04-04 CN CN201810297360.0A patent/CN108845554A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101739023A (en) * | 2009-11-17 | 2010-06-16 | 中国电子科技集团公司第三十八研究所 | Car body controller simulation system |
| CN202421886U (en) * | 2011-12-09 | 2012-09-05 | 上海汽车集团股份有限公司 | Automatic test platform of automotive body electrical control unit |
| CN204595598U (en) * | 2015-04-01 | 2015-08-26 | 上海汽车集团股份有限公司 | Based on the vehicle body electric-control system test platform of hardware in loop |
Non-Patent Citations (1)
| Title |
|---|
| 张蕾: "HIL测试技术在基于dSPACE的车身电控系统的应用研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613912A (en) * | 2018-12-21 | 2019-04-12 | 惠州市德赛西威汽车电子股份有限公司 | A kind of test stand system for air conditioning for automobiles product |
| CN109710525A (en) * | 2018-12-24 | 2019-05-03 | 斑马网络技术有限公司 | Interface detection method, device and the equipment of micro-control unit based on vehicle device |
| CN112968810A (en) * | 2021-02-08 | 2021-06-15 | 一汽解放汽车有限公司 | Vehicle-mounted Ethernet physical layer testing device and method |
| CN113110384A (en) * | 2021-04-15 | 2021-07-13 | 常州易控汽车电子股份有限公司 | Test system, test method and test equipment |
| CN114978971A (en) * | 2022-04-23 | 2022-08-30 | 中国第一汽车股份有限公司 | Complete vehicle CAN network communication fault testing device and testing method |
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Application publication date: 20181120 |