CN207424668U - A kind of HIL real-time testing systems suitable for car body controller - Google Patents
A kind of HIL real-time testing systems suitable for car body controller Download PDFInfo
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- CN207424668U CN207424668U CN201721554204.5U CN201721554204U CN207424668U CN 207424668 U CN207424668 U CN 207424668U CN 201721554204 U CN201721554204 U CN 201721554204U CN 207424668 U CN207424668 U CN 207424668U
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- car body
- body controller
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Abstract
The utility model is related to a kind of HIL real-time testing systems suitable for car body controller, technical characterstic is：Including load equipment, car body controller to be measured, load equipment and multiple car body controllers to be measured are mounted on by connector interface on testboard bay, and pass through rat tail and load equipment is connected with car body controller to be measured, testboard bay is connected with test cabinet by rat tail；Test cabinet is connected with host computer to be realized and treats the testing and control function of measuring car body controller.The utility model uses hardware in loop (HIL) emulation technology, multiple car body controllers on testboard bay are installed and are connected with test cabinet and host computer, can HIL real-time testings quickly and safely be carried out to the car body controller (BCM) of multiple and different states, accelerate the HIL real-time testing progresses of multiple car body controller BCM, testing process is simplified, improves testing efficiency.
Description
Technical field
The utility model belongs to automotive electronics technical field of automation, especially a kind of HIL suitable for car body controller
Real-time testing system.
Background technology
With the rapid development of electronic technology, the electronic control unit (ECU) used on automobile is more and more.Network technology is in vapour
Extensive use on vehicle so that the software function of ECU becomes increasingly complex, and the contact between each controller is also increasingly closer.Vehicle body
Control module (body control module, the BCM) electronic control unit important as on automobile, major control Automobile
Body electrical appliance, such as vehicle lamps and lanterns, windscreen wiper, washing, door lock, motorized window, skylight, driven rearview mirrors, remote control etc..How to vehicle body
The test that control module is carried out under Comprehensive test, especially fault condition and maximum conditions just seems increasingly important.
At present, during the test, only one is individually tested with state with the car body controller of batch every time,
And it is required for carrying out the exemplar under different conditions corresponding real-time testing model (remote/dipped headlight model, steering indicating light mould every time
Type, door model etc.) modification.It is surveyed if necessary to carry out the performance under various operating mode operations to the exemplar of multiple and different states simultaneously
Examination, then need to establish multiple Simulink simulation models as shown in Figure 3, causes to spend very big, cost increasing during the test
Add, it is difficult to meet the needs of large-scale Systematic Testing, testing process is complicated, and testing efficiency is relatively low.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, propose a kind of design rationally, using simple and survey
Try the efficient HIL real-time testing systems suitable for car body controller.
The utility model solves its technical problem and following technical scheme is taken to realize：
A kind of HIL real-time testing systems suitable for car body controller, including load equipment, car body controller to be measured, institute
Load equipment and multiple car body controllers to be measured is stated to be mounted on testboard bay by connector interface, and will by rat tail
Load equipment is connected with car body controller to be measured, and the testboard bay is connected with test cabinet by rat tail；It is described
Test cabinet is connected with host computer to be realized and treats the testing and control function of measuring car body controller.
Further, the test cabinet includes heavy-duty connector, board cabinet and programmable power supply, board cabinet and program-controlled electric
Source is connected by heavy-duty connector with car body controller to be measured, and board cabinet provides pumping signal for car body controller to be measured and leads to
It crosses CAN network to communicate, programmable power supply is powered for car body controller and load equipment；The board cabinet also with host computer phase
Connection.
Further, multi-functional board, real-time board and CAN communication card are equipped in the board cabinet.
Further, the quantity of the car body controller to be measured is at least 3.
Further, the connector interface uses Phoenix wire connection terminal.
Further, the load equipment is real load, relay or resistance.
Further, the host computer is also associated with display device, for show the signal of car body controller to be measured send and
The monitoring state of acquisition situation and car body controller to be measured.
The advantages of the utility model and good effect are：
1st, the utility model uses hardware in loop (HIL) emulation technology, and multiple car body controllers are installed on testboard bay
And be connected with test cabinet and host computer, quickly and safely the car body controller (BCM) of multiple and different states can be carried out
HIL real-time testings accelerate the HIL real-time testing progresses of multiple car body controller BCM, simplify testing process, improve survey
Try efficiency.
2nd, the utility model can largely be tested car body controller (BCM) in virtual environment by HIL equipment,
Without being carried out on real automobile or prototype, this means of testing systematicness is strong and very safe, even if being more than in test
Maximum conditions will not cause any damage；No matter when and where, as long as meeting the mistake that corresponding condition reappears ECU
By mistake；Also, by building automatic cycle tests, hence it is evident that simplify the flow of test, significantly improve the efficiency of test.
Description of the drawings
Fig. 1 is the system equipment connection diagram of the utility model；
Fig. 2 is the overall structure block diagram of the utility model；
Fig. 3 is Simulink simulation models；
Wherein, 1- load equipments, 2- testboard bays, 3- car body controllers to be measured, 4- rat tails, 5- test cabinets.
Specific embodiment
The utility model embodiment is further described below in conjunction with attached drawing.
A kind of HIL real-time testing systems suitable for car body controller as shown in Figures 1 and 2, including load equipment 1, are treated
Measuring car body controller 3, HIL equipment and host computer, the load equipment and car body controller to be measured are installed by connector interface
On testboard bay, above-mentioned connector interface is connected by harness, so as to fulfill load equipment and car body controller to be measured
Linkage function.The HIL equipment includes testboard bay 2 and test cabinet 5, and testboard bay passes through rat tail phase with test cabinet
Connection.The quantity of the car body controller to be measured can determine (at least three) according to actual needs, can be to three different shapes
The car body controller BCM exemplars of state carry out HIL real-time testings；Wherein load equipment can be that real load can also be relay
Or resistance etc. has the electronic component of loading functional.Connector interface is using Phoenix wire connection terminal.
As shown in Fig. 2, the test cabinet includes heavy-duty connector (EDAC), board cabinet, programmable power supply, the board
Multi-functional board, real-time board and CAN communication card are equipped in cabinet, board cabinet is connected with heavy-duty connector (EDAC), plate
Card machine case and programmable power supply are connected by heavy-duty connector (EDAC) with car body controller (BCM), wherein, it is each in board cabinet
A board provides pumping signal for car body controller to be measured and passes through CAN network and communicates, and programmable power supply is car body controller
It powers with load equipment.Hardware device in test cabinet disclosure satisfy that realizes functional test, such as failure in HIL real-time testings
Injection, power supply switching etc..In actual application, signal condition board, break-make box etc. can be also added in simulate complexity
Fault mode, fast playback functional defect make test process more rich, and problem embodies more specific.
Board cabinet is also connected with host computer interacts communication, and host computer is received by the board in Control card cabinet
It signals and treats the function progress real-time testing of measuring car body controller exemplar, realize from manual test to autorun.Hand
After dynamic test, logical condition can be written as to automatic test sequence, test event management software is embedded in host computer just
It can check and manage cycle tests.Program is imported with communication protocol and interface control document, to realize that test environment is fast
Speed configuration.By test action library, the step type built in binding test sequence editor can complete complicated function logic
Cycle tests is write.
Complete Simulink simulation models are built on host computer, it can be to the Body Control to be measured of multiple and different states
Device (BCM) carries out HIL real-time testings, and the advantages of compare in real time by test result, draw car body controller exemplar to be measured with not
Foot.
Fig. 3 gives a Simulink simulation model example, is passed through using simulation model instead of real controlled device
Connector interface is connected with the car body controller BCM of different conditions, and HIL internal systems simulation model can be provided accurately very
The performance of real controlled device, including input, output characteristics, response characteristic etc..The simulation model is the real-time model of parametrization, only
Parameter, which need to be changed, can complete the design work of Most models, accelerate the HIL real-time testings of multiple car body controller BCM
Progress improves testing efficiency.The simulation model can realize the function of the tested exemplar of different conditions one by one in host computer,
The design cost in the development phase is greatly saved, and convenient for problem is concluded and analyzed.
Host computer is connected with display device (display), for showing that the signal of each car body controller BCM to be measured is sent
With acquisition situation, and car body controller to be measured (BCM) status monitoring is carried out.
The utility model does not address part and is suitable for the prior art.
It is emphasized that embodiment described in the utility model is illustrative rather than limited, therefore this reality
It is every according to the present utility model by those skilled in the art with the new embodiment being not limited to described in specific embodiment
The other embodiment that technical solution is drawn also belongs to the scope of the utility model protection.
Claims (7)
1. a kind of HIL real-time testing systems suitable for car body controller, special including load equipment, car body controller to be measured
Sign is：The load equipment and multiple car body controllers to be measured are mounted on by connector interface on testboard bay, and are passed through
Load equipment is connected by rat tail with car body controller to be measured, and the testboard bay passes through rat tail phase with test cabinet
Connection；The test cabinet is connected with host computer to be realized and treats the testing and control function of measuring car body controller.
2. a kind of HIL real-time testing systems suitable for car body controller according to claim 1, it is characterised in that：Institute
Stating test cabinet includes heavy-duty connector, board cabinet and programmable power supply, and board cabinet and programmable power supply pass through heavy-duty connector
It is connected with car body controller to be measured, board cabinet, which provides pumping signal for car body controller to be measured and passes through CAN network, to be led to
Letter, programmable power supply are powered for car body controller and load equipment；The board cabinet is also connected with host computer.
3. a kind of HIL real-time testing systems suitable for car body controller according to claim 2, it is characterised in that：Institute
It states and multi-functional board, real-time board and CAN communication card is equipped in board cabinet.
4. a kind of HIL real-time testing systems suitable for car body controller according to any one of claims 1 to 3, special
Sign is：The quantity of the car body controller to be measured is at least 3.
5. a kind of HIL real-time testing systems suitable for car body controller according to any one of claims 1 to 3, special
Sign is：The connector interface uses Phoenix wire connection terminal.
6. a kind of HIL real-time testing systems suitable for car body controller according to any one of claims 1 to 3, special
Sign is：The load equipment is real load, relay or resistance.
7. a kind of HIL real-time testing systems suitable for car body controller according to any one of claims 1 to 3, special
Sign is：The host computer is also associated with display device, for showing that the signal of car body controller to be measured sends and gather situation,
And the monitoring state of car body controller to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554204.5U CN207424668U (en) | 2017-11-20 | 2017-11-20 | A kind of HIL real-time testing systems suitable for car body controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554204.5U CN207424668U (en) | 2017-11-20 | 2017-11-20 | A kind of HIL real-time testing systems suitable for car body controller |
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| Publication Number | Publication Date |
|---|---|
| CN207424668U true CN207424668U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554204.5U Expired - Fee Related CN207424668U (en) | 2017-11-20 | 2017-11-20 | A kind of HIL real-time testing systems suitable for car body controller |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803571A (en) * | 2018-06-20 | 2018-11-13 | 天津英创汇智汽车技术有限公司 | ECU desktop hardware assemblage on-orbits test system and hardware-in-the-loop test system |
| CN109656237A (en) * | 2019-01-21 | 2019-04-19 | 中科院合肥技术创新工程院 | A kind of hardware-in―the-loop test method of onboard control device |
| CN112230627A (en) * | 2020-10-30 | 2021-01-15 | 重庆长安汽车股份有限公司 | Remote testing method of vehicle body controller |
| CN113341259A (en) * | 2021-06-23 | 2021-09-03 | 重庆长安新能源汽车科技有限公司 | Whole vehicle high and low temperature testing system and method for new energy automobile |
| 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 |
-
2017
- 2017-11-20 CN CN201721554204.5U patent/CN207424668U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803571A (en) * | 2018-06-20 | 2018-11-13 | 天津英创汇智汽车技术有限公司 | ECU desktop hardware assemblage on-orbits test system and hardware-in-the-loop test system |
| CN109656237A (en) * | 2019-01-21 | 2019-04-19 | 中科院合肥技术创新工程院 | A kind of hardware-in―the-loop test method of onboard control device |
| CN112230627A (en) * | 2020-10-30 | 2021-01-15 | 重庆长安汽车股份有限公司 | Remote testing method of vehicle body controller |
| CN112230627B (en) * | 2020-10-30 | 2022-10-11 | 重庆长安汽车股份有限公司 | Remote testing method of vehicle body controller |
| CN113341259A (en) * | 2021-06-23 | 2021-09-03 | 重庆长安新能源汽车科技有限公司 | Whole vehicle high and low temperature testing system and method for new energy automobile |
| 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 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |