CN110389042A - A kind of finished vehicle electronic electric automatization integrated test system based on semi-true object emulation technology - Google Patents
A kind of finished vehicle electronic electric automatization integrated test system based on semi-true object emulation technology Download PDFInfo
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- CN110389042A CN110389042A CN201910638830.XA CN201910638830A CN110389042A CN 110389042 A CN110389042 A CN 110389042A CN 201910638830 A CN201910638830 A CN 201910638830A CN 110389042 A CN110389042 A CN 110389042A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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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
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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Abstract
The invention discloses a kind of finished vehicle electronic electric automatization integrated test system based on semi-true object emulation technology, belongs to electric automation integration testing field.In order to solve current Full Vehicle System function using manual test form, test period is long, testing efficiency is low, work repeats to measure big, the problem of testing handling capacity wretched insufficiency, the present invention provides a kind of finished vehicle electronic electric automatization integrated test set based on semi-true object emulation technology, the device are made of host computer, HWIL simulation dynamic realtime simulator, Signals Transfer Board, the electrical integration testing rack of finished vehicle electronic, marshalling cabinet and camera bellows.Wherein HWIL simulation dynamic realtime simulator is made of real-time processor, I O board card, CAN board, signal condition board, programmable power supply, engine controller and gearbox controller；By PC control, the test function of finished vehicle electronic electric automatization integrated test system is realized.
Description
Technical field
The invention belongs to electric automation integration testing fields.
Background technique
With the electrical development of automotive electronics, the correlation between the realization and control unit of electric function is more multiple
Miscellaneous, the electric integration testing of HWIL simulation has become a kind of universal means of testing, how to realize automatic test,
Have become the research emphasis of test developing direction.Traditional HWIL simulation integrated test system, using manual test form,
The various dynamic operation conditions travelled by dynamical system real time simulator simulating vehicle, Full Vehicle System function use manual test form,
Test period is long, and testing efficiency is low, and work repeats to measure big, test handling capacity wretched insufficiency.
Summary of the invention
In order to solve current Full Vehicle System function using manual test form, test period is long, and testing efficiency is low, work weight
The problem of complexor is big, tests handling capacity wretched insufficiency, the present invention provides a kind of, and the vehicle based on semi-true object emulation technology is electric
Sub- electric automatization integrated test set,
The device is electrically integrated by host computer, HWIL simulation dynamic realtime simulator, Signals Transfer Board, finished vehicle electronic and is surveyed
Test stand frame, marshalling cabinet and camera bellows composition.
HWIL simulation dynamic realtime simulator is by real-time processor, I O board card, CAN board, signal condition board, program-controlled
Power supply, engine controller and gearbox controller composition；
Programmable power supply is used for as I O board card, CAN board, signal condition board, human-computer interactive control device, the control of comfortable domain
Device, engine controller and gearbox controller power supply；
Real-time processor is communicated to connect with I O board card and CAN board respectively by signal condition board, and I O board card passes through mould
Quasi- device EDAC connect with engine controller and gearbox controller；CAN board passes through simulator EDAC and engine control
Device processed is connected with gearbox controller；
Rigid line I/O signal is issued from real-time processor enters I O board card by signal regulating panel card, using simulator EDAC
Head, last signal enter engine controller and gearbox controller；Rigid line I/O signal can also be according to the reverse transfer in the path；
CAN/LIN bus signals issue from real-time processor and sticked into CAN board by signal regulating panel, using simulation
Device EDAC head, last signal enter engine controller and gearbox controller；Or CAN/LIN bus signals can also be according to this
The reverse transfer in path；
Signals Transfer Board is inserted by controller end plug connector male connector, pinboard EDAC, threeway breaker, insurance and harness end
Fitting female is sequentially connected composition；Pinboard EDAC are used to connect with EDAC, simulator, and controller end plug connector male connector is used
It is connected in real vehicle harness female, real vehicle switch and the real vehicle load being tested in the electrical integration testing rack of finished vehicle electronic；
Tested comfortable domain controller is set in the marshalling cabinet, is additionally provided with power supply switching board, voltage acquisition plate
Card, current acquisition board and direct fault location board；Programmable power supply in institute's simulator switches board, voltage acquisition plate by power supply
Card, current acquisition board and direct fault location board are connected to tested comfortable domain controller, tested comfortable domain controller
Plugin female is terminated with the harness on pinboard by plug connector male connector to connect；Power supply switches board for comfortable to what is be tested
Domain controller and human-computer interactive control device provide required ACC electricity, IG1 electricity, IG2 electricity, ON electricity or START power mode.
Human-computer interactive control device, microphone and industry camera are provided in the camera bellows, microphone collects camera bellows
In audio signal be transmitted to the real-time processor in HWIL simulation dynamic realtime simulator through audio collection card, industry camera shooting
The vision signal that head collects the human-computer interactive control device in camera bellows is transmitted to real-time processor through video frequency collection card；Human-computer interaction
Controller one end is connect with the direct fault location board in marshalling cabinet, and the harness in the other end and Signals Transfer Board terminates plugin female
Connection.
The comfortable domain controller is car body controller, Car's door controlling device and one-key start controller；
The human-computer interactive control device is vehicle-mounted middle control screen and instrument.
The host computer and real-time processor communicates to connect, and the real-time processor is for forwarding PC control to refer to
It enables, to control the size of programmable power supply voltage value, and programmable power supply is acquired by voltage acquisition board and current acquisition board
Output voltage values and current value.
When simulated failure is injected, PC control real-time processor, real-time processor controls direct fault location board, by failure
Injection board gives comfortable domain and human-computer interactive control device generation circuit failure again, and the circuit includes: shorted to earth, to power supply
Short circuit, open circuit etc..
Beneficial effects of the present invention:
It is dynamic can to simulate various vehicles for finished vehicle electronic electric automatization integrated test system based on semi-true object emulation technology
State operating condition realizes I/O signal transmitting-receiving, the bus of finished vehicle electronic electric automatization integrated test system by PC control
Signal transmitting and receiving, direct fault location, large load current acquisition, the functions such as voltage acquisition, audio image acquisition realize that HWIL simulation is whole
Whether the automatic running of the electric integration testing of vehicle, unit of testing and controlling function and partial properties meet design requirement.It is certainly
Dynamicization degree is high, and broad covered area, save the cost, safety economy is high-efficient, saves the time, favorable repeatability.
Detailed description of the invention
Fig. 1 system schematic；
Fig. 2 HWIL simulation vehicle dynamic realtime simulator operation with closed ring schematic diagram；
Fig. 3 PCB adapter board constitutes schematic diagram；
Fig. 4 marshalling cabinet constitutes schematic diagram；
Fig. 5 camera bellows constitutes schematic diagram.
Specific embodiment
A kind of finished vehicle electronic electric automatization integrated test set based on semi-true object emulation technology in the present embodiment, by upper
Position machine, HWIL simulation dynamic realtime simulator, Signals Transfer Board and the electrical integration testing rack composition of finished vehicle electronic.
A kind of finished vehicle electronic electric automatization integrated test set based on semi-true object emulation technology, in fact by host computer, half
Object emulates dynamic realtime simulator, Signals Transfer Board, the electrical integration testing rack of finished vehicle electronic, marshalling cabinet and camera bellows composition.
HWIL simulation dynamic realtime simulator is by real-time processor, I O board card, CAN board, signal condition board, program-controlled
Power supply, engine controller and gearbox controller composition；
Programmable power supply is used for as real-time processor, engine controller and gearbox controller power supply；
Real-time processor is communicated to connect with I O board card and CAN board respectively by signal condition board, and I O board card passes through mould
Quasi- device EDAC connect with engine controller and gearbox controller；CAN board passes through simulator EDAC and engine control
Device processed is connected with gearbox controller；
Rigid line I/O signal is issued from real-time processor enters I O board card by signal regulating panel card, using simulator EDAC
Head, last signal enter engine controller and gearbox controller；Rigid line I/O signal can also be according to the reverse transfer in the path；
CAN/LIN bus signals issue from real-time processor and sticked into CAN board by signal regulating panel, using simulation
Device EDAC head, last signal enter engine controller and gearbox controller；Or CAN/LIN bus signals can also be according to this
The reverse transfer in path；
Signals Transfer Board is inserted by controller end plug connector male connector, pinboard EDAC, threeway breaker, insurance and harness end
Fitting female is sequentially connected composition；Pinboard EDAC are used to connect with EDAC, simulator, and controller end plug connector male connector is used
It is connected in real vehicle harness female, real vehicle switch and the real vehicle load being tested in the electrical integration testing rack of finished vehicle electronic；
Tested comfortable domain controller is set in the marshalling cabinet, is additionally provided with power supply switching board, voltage acquisition plate
Card, current acquisition board and direct fault location board；Programmable power supply in institute's simulator switches board, voltage acquisition plate by power supply
Card, current acquisition board and direct fault location board are connected to tested comfortable domain controller, tested comfortable domain controller
Plugin female is terminated with the harness on pinboard by plug connector male connector to connect；Power supply switches board for comfortable to what is be tested
Domain controller and human-computer interactive control device provide required ACC electricity, IG1 electricity, IG2 electricity, ON electricity or START power mode.
Human-computer interactive control device, microphone and industry camera are provided in the camera bellows, microphone collects camera bellows
In audio signal be transmitted to the real-time processor in HWIL simulation dynamic realtime simulator through audio collection card, industry camera shooting
The vision signal that head collects the human-computer interactive control device in camera bellows is transmitted to real-time processor through video frequency collection card；Human-computer interaction
Controller one end is connect with the direct fault location board in marshalling cabinet, and the harness in the other end and Signals Transfer Board terminates plugin female
Connection.
The comfortable domain controller is car body controller, Car's door controlling device and one-key start controller；
The human-computer interactive control device is vehicle-mounted middle control screen and instrument.
The host computer and real-time processor communicates to connect, and the real-time processor is for forwarding PC control to refer to
It enables, to control the size of programmable power supply voltage value, and programmable power supply is acquired by voltage acquisition board and current acquisition board
Output voltage values and current value.
When simulated failure is injected, PC control real-time processor, real-time processor controls direct fault location board, by failure
Injection board gives comfortable domain and human-computer interactive control device generation circuit failure again, and the circuit includes: shorted to earth, to power supply
Short circuit, open circuit etc..
Following software is run in host computer: (control process of following software is preferably able to write out！)
Experiment management software: design management simulation model efficiently and easily generates emulator and executes file, and downloads to imitative
It executes on true device, to realize compilation model, and model can be downloaded in Real-time hardware.It can be logical to all I/O hardwares
Road, module, board are configured and are managed, easy to operate；It being capable of integrated engine, power train, dynamics of vehicle, simulation node
Equal models, have the real-time interface with Matlab/Simulink, and guarantee the execution file of simulation model generation on emulator
The real-time of operation；Real-time online modification can be carried out to the parameter for needing to adjust in simulation model；Design management test interface,
The real-time operation of test is realized by host computer.Conveniently and efficiently all I/O channels are operated, to required class
The signal of type carries out simulation data, is accurately captured, is recorded to the signal of required type.It can be realized data acquisition and note
Record, playback, and carry out data analysis.Experiment management software includes common various controls on virtual car, including with vehicle shape
The synchronous virtual instrument of state, virtual throttle/brake pedal, vehicle critical data real-time display.
CAN LIN message configuration and integrated software: can integrate CAN message database file and to CAN message receive and dispatch into
Row configuration.Dbc file can be imported and analyze the validity of dbc file.It can be based on dbc file generated test interface, wherein
Interface can not only modify enabled including period, each signal value, message.And it can show receiving time, period, ID, length
Degree, signal name and signal value.The transmission of one or more CAN messages can be triggered by signal in Simulink model.It can lead to
Signal in Simulink model is crossed to open or close the emulation of one or more CAN nodes.The signal of the software support message
Value has multiple input sources, and free switching is carried out in upper computer software, convenient for test, such as the injection of error value.Support CAN
Message signals and mode input output signal map operation and dynamic message are sent and dynamic message value is modified, and in host computer
All messages of bus are monitored in Testing Software.
Fault simulation software: host computer can realize the direct fault location to specified pin by the software, such as to power supply short circuit,
Shorted to earth, open circuit, the short circuit between several signals can carry out the definition of direct fault location pin and type by Excel table,
And read by the software, automatically generate operation interface.To avoid due to maloperation, and to certain pipes that not can be carried out direct fault location
Foot carries out direct fault location, and causes the damage of ECU, can be by the software automatically Lai real for all types of direct fault locations
The injection and cancellation of existing failure, direct fault location may be implemented the automatic fault injection of accurate timing control, can configure multiple events
Hinder while activating or being individually activated one group of failure.
Automatic test software: can be achieved to the design of testing process, write and manage, by with trial system
Link, realizes the automatic running and management of testing process, has basic library, mainly includes patterned logical statement, realizes such as
The control flows such as If Else, For, break have real-time platform library: can carry out real-time online reading to the parameter in simulation model
It takes and modifies.Signal needed for real-time collection and continual collection, including dynamic acquisition, i.e., automated test tool can be same in collection process
Step carries out other operations, and cycle tests can be multiplexed on other platforms, and automatic test software has and calibration tool communication
Ability supports CANape, calling of the software support to Matlab, analysis and processing for complex data.It is commented with data
Estimate library: frequently-used data appraisal procedure is provided, such as mathematical operations (addition subtraction multiplication and division, interpolation arithmetic, average value, maximum value, minimum value
Deng), bit manipulation etc.；With direct fault location library: realizing and operated to direct fault location, including the selection to PIN foot, fault type choosing
It selects, fault activation and cancellation etc.；With report library, testing procedure is recorded in report, test report can be automatically generated.
Audio image analyzes software: can be achieved to the instrument and human-computer interaction interface in the connection of finished vehicle electronic electrical test bench
Associated components carry out symbol, picture and audio collection, and host computer carries out image recognition and sound to the data collected in turn
Identification.Audio signal analysis may be implemented in audio image analysis software and identification, the pattern-recognition matching of image, optical character are known
Not, the functions such as characteristics of image identification, the identification of pointer category information.Host computer can control image capture module acquisition human-computer interaction circle
The video and image in face, and realize that the data of acquisition are synchronous with the collected I/O data stream of test macro, bus data stream, it is synchronous
Time error is less than 50ms, reaches accurate to the erroneous judgement of test result.Audio image analyzes software can be to audio collection
Card and image pick-up card are transmitted through the audio come and image is analyzed and identified, then judgement result is transmitted to automation by treated
Test software is realized image, the closed loop acquisition of audio-frequency information, analysis, processing, is determined, to realize human-computer interaction quasi-controller
Automatic test.
Claims (3)
1. a kind of finished vehicle electronic electric automatization integrated test set based on semi-true object emulation technology, the device by host computer,
The electrical integration testing rack of HWIL simulation dynamic realtime simulator, Signals Transfer Board, finished vehicle electronic, marshalling cabinet and camera bellows group
At.
HWIL simulation dynamic realtime simulator is by real-time processor, I O board card, CAN board, signal condition board, program-controlled electric
Source, engine controller and gearbox controller composition；
Programmable power supply is used to be I O board card, CAN board, signal condition board, human-computer interactive control device, comfortable domain controller, hair
Motivation controller and gearbox controller power supply；
Real-time processor is communicated to connect with I O board card and CAN board respectively by signal condition board, and I O board card passes through simulator
EDAC connect with engine controller and gearbox controller；CAN board passes through simulator EDAC and engine controller
It is connected with gearbox controller；
Rigid line I/O signal is issued from real-time processor by signal regulating panel card enters I O board card, using simulator EDAC head,
Last signal enters engine controller and gearbox controller；Rigid line I/O signal can also be according to the reverse transfer in the path；
CAN/LIN bus signals issue from real-time processor and sticked into CAN board by signal regulating panel, using simulator
EDAC head, last signal enter engine controller and gearbox controller；Or CAN/LIN bus signals can also be according to the road
The reverse transfer of diameter；
Signals Transfer Board is by controller end plug connector male connector, pinboard EDAC, threeway breaker, insurance and harness end plug connector
Female is sequentially connected composition；Pinboard EDAC for being connect with EDAC, simulator, controller end plug connector male connector for
Real vehicle harness female, real vehicle switch and the real vehicle load connection being tested in the electrical integration testing rack of finished vehicle electronic；
Tested comfortable domain controller is set in the marshalling cabinet, is additionally provided with power supply switching board, voltage acquisition board, electricity
Flow analog input card and direct fault location board；Programmable power supply in institute's simulator switches board, voltage acquisition board, electricity by power supply
Stream analog input card and direct fault location board are connected to tested comfortable domain controller, and tested comfortable domain controller is by inserting
Fitting male connector is connect with the harness termination plugin female on pinboard；Power supply switches board and is used for tested comfortable domain control
Device and human-computer interactive control device provide required ACC electricity, IG1 electricity, IG2 electricity, ON electricity or START power mode.
Human-computer interactive control device, microphone and industry camera are provided in the camera bellows, microphone collects in camera bellows
Audio signal is transmitted to the real-time processor in HWIL simulation dynamic realtime simulator through audio collection card, and industry camera is adopted
The vision signal for collecting the human-computer interactive control device in camera bellows is transmitted to real-time processor through video frequency collection card；Human-computer interactive control
Device one end is connect with the direct fault location board in marshalling cabinet, and the harness termination plugin female in the other end and Signals Transfer Board connects
It connects.
The comfortable domain controller is car body controller, Car's door controlling device and one-key start controller；
The human-computer interactive control device is vehicle-mounted middle control screen and instrument.
2. the finished vehicle electronic electric automatization integrated test set according to claim 1 based on semi-true object emulation technology,
It is characterized in that,
The host computer and real-time processor communicates to connect, and the real-time processor is used to that PC control to be forwarded to instruct,
To control the size of programmable power supply voltage value, and pass through the output of voltage acquisition board and current acquisition board acquisition programmable power supply
Voltage value and current value.
3. the finished vehicle electronic electric automatization integrated test set according to claim 1 based on semi-true object emulation technology,
It is characterized in that,
When simulated failure is injected, PC control real-time processor, real-time processor controls direct fault location board, by direct fault location
Board gives comfortable domain and human-computer interactive control device generation circuit failure again, and the circuit includes: shorted to earth, to power supply short circuit
And open circuit.
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| CN111624987A (en) * | 2020-06-27 | 2020-09-04 | 德尔福科技(苏州)有限公司 | Automatic test system of automobile motor controller |
| CN111722969A (en) * | 2020-06-28 | 2020-09-29 | 黄骅市交大思诺科技有限公司 | LEU complete machine automatic test system |
| CN112987593A (en) * | 2021-02-19 | 2021-06-18 | 中国第一汽车股份有限公司 | Visual positioning hardware-in-the-loop simulation platform and simulation method |
| CN113324767A (en) * | 2021-06-24 | 2021-08-31 | 郑州日产汽车有限公司 | Multifunctional brake system hardware-in-the-loop test bench |
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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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| CN113532882A (en) * | 2021-07-22 | 2021-10-22 | 中国第一汽车股份有限公司 | Automobile instrument testing method, device and system and storage medium |
| 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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Application publication date: 20191029 |