CN207133650U - The test system of Car Electronic Control device - Google Patents
The test system of Car Electronic Control device Download PDFInfo
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- CN207133650U CN207133650U CN201720588574.4U CN201720588574U CN207133650U CN 207133650 U CN207133650 U CN 207133650U CN 201720588574 U CN201720588574 U CN 201720588574U CN 207133650 U CN207133650 U CN 207133650U
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- body controller
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Abstract
The utility model proposes a kind of test system of Car Electronic Control device, including：Car body controller, body control system load, body control system switch and test host computer；The test host computer is connected with the car body controller, and the body control system switch is connected by the car body controller and body control system load；The body control system switch is loaded by car body controller transmission switch testing signal to the body control system and the test host computer；The test host computer sends test signal to car body controller；The car body controller is connected to body control system switch corresponding with real vehicle environment and body control system load, so that test environment presses close to vehicle actual motion environment, the performance test accuracy that car body controller is loaded and switched to body control system is improved；Also improve the accuracy of other performance tests of the test host computer to car body controller.
Description
Technical field
It the utility model is related to Car Electronic Control device testing field, more particularly to a kind of test of Car Electronic Control device
System.
Background technology
Car Electronic Control device is used to maintain the normal work of vehicle, with the raising of the performance of vehicle, more and more
Car Electronic Control device is applied in automobile, to the reliability requirement of Car Electronic Control device also more and more higher.
A kind of method of current test vehicle electronic controller reliability is to carry out closed loop survey to Car Electronic Control device
Examination, but when carrying out closed loop test, only individually Car Electronic Control device is tested, exist with vehicle actual motion environment
Larger to deviate from, test result is inaccurate.
Utility model content
Based on this, the utility model proposes a kind of test system of Car Electronic Control device, enables to test more accurate
Really.
A kind of test system of Car Electronic Control device, including：Car body controller, body control system load, vehicle body control
System switching processed and test host computer；
The test host computer is connected with the car body controller, and the body control system switch passes through the vehicle body control
Device processed connects with body control system load；
The body control system switch sends switch testing signal to the Body Control by the car body controller
System load and the test host computer；The test host computer sends test signal to car body controller.
The test system includes car body controller, body control system load, body control system switch and test
Host computer, wherein, car body controller is connected to corresponding with real vehicle environment body control system switch and body control system
Load so that test environment presses close to vehicle actual motion environment, improves car body controller and body control system is loaded and opened
The performance test accuracy of pass；Because the test environment of car body controller presses close to vehicle actual motion environment, test is also improved
The accuracy of other performance tests of the host computer to car body controller.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the test system of Car Electronic Control device of the present utility model；
Fig. 2 is the structural representation of the test system of the Car Electronic Control device in one embodiment；
Fig. 3 is the structural representation of the test system of the Car Electronic Control device in another embodiment；
Fig. 4 is the structural representation of the test system of the Car Electronic Control device in further embodiment；
Fig. 5 is the structural representation of the test system of the Car Electronic Control device in further embodiment；
Fig. 6 is the structural representation of the test system of the Car Electronic Control device in further embodiment；
Fig. 7 is the structural representation of the test system of the Car Electronic Control device in further embodiment.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is a kind of structural representation of the test system of Car Electronic Control device of the present utility model.
A kind of test system of Car Electronic Control device, including：Car body controller 10, body control system load 20, car
Body control system switch 30 and test host computer 40；
The test host computer 40 is connected with the car body controller 10, and the body control system switch 30 is by described
Car body controller 10 is connected with body control system load 20；
The body control system switch 30 sends switch testing signal to the vehicle body by the car body controller 10
Control system load 20 and the test host computer 40；The test host computer 40 sends test letter to car body controller 10
Number.
The test system of the Car Electronic Control device of present embodiment, the test system include car body controller 10, car
Body control system load 20, body control system switch 30 and test host computer 40, wherein, car body controller 10 be connected to
Body control system switch 30 corresponding to real vehicle environment and body control system load 20 so that test environment presses close to vehicle reality
Border running environment, improve car body controller 10 and the performance of body control system load 20 and body control system switch 30 is surveyed
Try accuracy；Because the test environment of car body controller 10 presses close to vehicle actual motion environment, test host computer 40 is also improved
The accuracy of other performance tests to car body controller 10.
The test host computer 40 can be to possess data operation function, computer for test, such as desk-top or notes
This computer, for example, the test host computer 40 can be to be mounted with that ControlDesk test softwares and AutomationDesk are surveyed
Try the host computer of software.
The car body controller 10 (abbreviation BCM) be Car Electronic Control device mostly important in vehicle such as automobile it
One.In one embodiment, referring to Fig. 2, the test system also includes keyless entry and starts controller 50；
The keyless entry and starter 50 are connected with the test upper 40 and the car body controller 10；
The test host computer 40 is sent to the car body controller 10 by the keyless entry and starter 50 and opened
Dynamic test signal.
The car body controller 10 connects keyless entry and starts controller 50 (abbreviation PEPS), the test host computer
40 send startup test signal, are sent by the keyless entry and startup controller 50 to the car body controller 10, with
Start the car body controller 10 so that the car body controller 10 in test system can be improved to car closer to real vehicle environment
The accuracy of the performance test of body controller 10.
The body control system switch 30 and body control system load 20 can be by vehicle body corresponding to real vehicle environment
The load of controller control and switch.Specifically, the body control system switch 30 may include lighting switch, the vehicle body
Control system load 20 may include car light；The lighting switch is connected by the car body controller with the car light；The car
Lamp switch sends lighting switch test signal to the car light and the test host computer 40 by the car body controller 10；
And/or
The body control system switch 30 may include that wiper switchs, and the body control system load 20 may include rain
Curette；The wiper switch is connected by the car body controller 10 with the wiper；The wiper switch passes through institute
State car body controller 10 and send wiper switch testing signal to the wiper and the test host computer 40.
The lighting switch, wiper switch, first end and the car body controller of the first end of car light and wiper
Connection, the second end of the car light and the second end ground connection of wiper.
Lighting switch can be manipulated by operating personnel, the car body controller 10 is sent caused by manipulation lighting switch to car light
Lighting switch test signal, the car light receive the lighting switch test signal.The car body controller 10 removes to be sent out to car light
Lighting switch test signal is sent, can also be opened by sending the car light to test host computer with the cable that test host computer 40 is connected
Close test signal, it is described test host computer 40 receive the lighting switch signal, illustrate car body controller 10 to lighting switch with
And the control performance of car light is normal.Similarly, wiper switch can be manipulated by operating personnel, the car body controller 10 is to rain
Curette sends wiper switch testing signal caused by manipulation wiper switch, and the wiper receives the wiper switch and surveyed
Trial signal, the car body controller 10 send the wiper switch testing signal, the test to the test host computer 40
Host computer 40 receives the wiper switch testing signal, illustrates control of the car body controller 10 to wiper switch and wiper
Performance processed is normal.
The body control system switch 30 and body control system load 20 are not limited to two groups of the above, the vehicle body control
System switching 30 processed can be corresponding to the switch arbitrarily controlled in real vehicle environment by car body controller, the body control system
Load 20 can be corresponding to the car arbitrarily switched in real vehicle environment by the body control system and car body controller controls
Body control system loads.
In one embodiment, referring to Fig. 3, the test system also includes gateway controller 60；
The test host computer 40 is connected by the gateway control 60 with the car body controller 10；
The test host computer 40 sends test signal by the gateway controller 60 to car body controller 10.
In the present embodiment, the gateway controller 60 is used for transfer test signal to car body controller 10, the vehicle body control
Device 10 processed is connected to the gateway controller 60 so that the test system is closer to real vehicle environment.For example, the Body Control
Device 10 can switch 30 mode according to manual manipulation body control system as described above, receive switch testing signal, also can root
The switch testing signal sent according to test host computer 40 carrys out automatic test carriage body control system load 20, to realize car body controller
The automatic test of 10 pairs of body control system loads 20.
The test system can also carry out direct fault location test to car body controller 10.In one embodiment, figure is referred to
4, the test system also includes direct fault location plate 70；
The direct fault location board 70 is connected with the car body controller 10 and the test host computer 40；
The direct fault location board 70 injects fault test signal to the car body controller 10.
The direct fault location board 70 may include relay switch, such as presses relay switch and may be such that direct fault location
Board produces fault-signal.In the present embodiment, the direct fault location board 70 is connected with car body controller 10, passes through the failure
Shorted to earth can be injected, to the various faults signal such as power supply short circuit and open circuit to car body controller 10 by injecting board 70, and then
The global function test of car body controller 10 can be completed.Fault simulation is carried out to car body controller 10, its reliability can be tested,
So as to ensure the safety of driver and passenger when automobile goes wrong.Direct fault location board 70 can be according to following manner to vehicle body
Controller 10 carries out direct fault location test：The historical failure code of direct fault location board 70 is removed first, in direct fault location board 70
Upper setting failure, failure is activated, inject fault-signal to car body controller 10, then car body controller is read by test host computer 40
Fault-signal.
In one embodiment, referring to Fig. 5, the test system of described Car Electronic Control device, in addition to signal transacting
Board 80；
The test host computer 40 is entered by the Signal transacting board analysis 80 and the car body controller 10, the no key
Enter and starter 50 and the direct fault location board 70 connect；
The switch testing signal that the car body controller 10 is sent is sent to the survey via the Signal transacting board analysis 80
Try host computer 40；The test signal that the test host computer 40 is sent is sent to Body Control via the Signal transacting board analysis 80
Device 10.
The Signal transacting board analysis 80 can be to be mounted with to be used for test vehicle controller test software systems (such as Germany is public
Take charge of exploitation DSpace real-time systems) processing board.The Signal transacting board analysis 80 can be the height for possessing high speed processing ability
Fast processor.Test host computer 40 can be connected by Fast Ethernet cable with the Signal transacting board analysis.Car body controller 10
The performance that need to be tested is more, therefore the signal for testing the processing of host computer 40 is more, passes through the Signal transacting board analysis 80 and the car
Body controller 10, the keyless entry and starter 50 and the direct fault location board 70 connect, and it is upper can to reduce test
The hardware connected load and test job amount of machine 40, and the data processing speed of Signal transacting board analysis 80 is fast, can improve to car
The test speed of body controller 10.
In one embodiment, referring to Fig. 6, the test system also includes bus and Bus analyzer 90；It is described total
Line analysis instrument 90 is connected by bus with the Signal transacting board analysis 80 and the test host computer 40；
The bus analysis 90 sends the bus signals of detection to the Signal transacting board analysis 80, the signal-processing board
Card 80 receives the bus signals, and sends the bus signals to the test host computer 40.
The present embodiment, the Bus analyzer 90 can be by monitoring whether bus signals normally judge car body controller 10
It is whether abnormal.For example, the Bus analyzer 90 detects bus signals exception, the Bus analyzer can analyze Body Control
Whether device 10 sends bus signals, such as sends, then the problem of being probably bus, does not send such as, is then probably car body controller
The problem of 10 internal system.
In one embodiment, referring to Fig. 7, the test system also includes being used to install the Signal transacting board analysis 80
First rack 100, the second rack 110 for installing the body control system switch 30 and body control system load 20
And for installing the 3rd machine of the car body controller 10, keyless entry and activation system 50 and direct fault location board 70
Cabinet 120；Second rack 110 is connected with the first rack 100 and the 3rd rack 120；
The Signal transacting board analysis 80 by the rack 120 of first rack 100 and the 3rd and the car body controller 10,
Keyless entry and activation system 50 and direct fault location board 70 connect, and the car body controller 10 passes through the 3rd rack
120 and second rack 110 and the body control system switch 30 and body control system load 20 be connected, the vehicle body control
Device 10 processed is connected by the 3rd rack 120 with the keyless entry and startup controller 50.(part annexation Fig. 7
It is not shown)
Specifically, first rack 100, the second rack 110 and the 3rd rack 120 can be the machine for possessing communication module
Cabinet, by corresponding communication module, by Signal transacting board analysis 80, electronic controller and the body control system in rack
Load 20 and body control system switch 30 connect.Signal transacting board analysis 80, electronic controller and the Body Control
System load 20 and body control system switch 30 communication interfaces by rack, are easily mounted and dismounted from rack.
First rack 100, the second rack 110 and the 3rd rack 120 can protect the Signal transacting board analysis 80, car
Body controller 10 and keyless entry and startup controller 50, body control system load 20 and body control system switch
30, avoid being directly exposed in air and disturbed by environmental factor and influence the life-span.3rd rack 120 may include that three are taken out
Case, the car body controller 10 and keyless entry and startup controller 50 and the direct fault location board 70 can be arranged on
The corresponding of 3rd rack 120 is taken out in case.
Specifically, first rack 100 include the first communication interface, the second communication interface, third communication interface and
Fourth communication interface, second rack 110 include fifth communication interface and the 6th communication interface, the 3rd rack 120
Including the 7th communication interface, the 8th communication interface, the 9th communication interface, ten communication interfaces, the 11st communication interface and the tenth
Two communication interfaces；The Signal transacting board analysis 80 is connected by first communication interface with the test host computer 40, described
Signal transacting board analysis 80, the second communication interface, the 8th communication interface and the car body controller 10 are sequentially connected, the signal
Handle board 80, third communication interface, the 9th communication interface and the keyless entry and activation system 50 successively
Connection, the Signal transacting board analysis 80, fourth communication interface, the tenth communication interface and the direct fault location board 70 connect successively
Connect, body control system switch 30, fifth communication interface, the 7th communication interface and the car body controller 10 according to
Secondary connection, the body control system load 20, the 6th communication interface, the 11st communication interface and the vehicle body
Controller 10 is sequentially connected, and the keyless entry and activation system 50 pass through the twelfth communication interface and the vehicle body control
Device 10 processed connects.
In one embodiment, referring to Fig. 7, the test system, in addition to the first wire harness switching device, the second wire harness turn
Connection device, the 3rd wire harness switching device, quad bundle switching device and the 5th wire harness switching device；
Second communication interface is connected by the first wire harness switching device with the 8th communication interface, and described
Three communication interfaces are connected by the second wire harness switching device with the 9th communication interface, and the fourth communication interface passes through
The 3rd wire harness switching device is connected with the tenth communication interface, and the fifth communication interface is turned by the quad bundle
Connection device is connected with the 7th communication interface, and the 6th communication interface passes through the 5th wire harness switching device and described the
11 communication interfaces connect.
The first wire harness switching device, the second wire harness switching device, the 3rd wire harness switching device, quad bundle switching dress
Put and the 5th wire harness switching device is used to match the connection between each equipment.Optionally, the first wire harness switching device,
Second wire harness switching device, the 3rd wire harness switching device, quad bundle switching device and the 5th wire harness switching device can be
EDAC wire harness switching device or WDML wire harness switching devices.EDAC wire harness switching device or WDML wire harness switching devices possess waterproof
Function, stability is high, can protect test system.When connecting each equipment using EDAC wire harness switching device, communications cable selection
EDAC wire harness, when connecting each equipment using WDML wire harness switching device, communications cable selection WDML wire harness；EDAC wire harness can be used for
The less signal of some electric currents is transmitted, WDML wire harness can be used for the larger load of connection power and rack, can transmit larger
Current signal.
In one embodiment, referring to Fig. 7, the test system also includes the signal condition board for receiving and transmitting signal
130；
The Signal transacting board analysis 80 passes through the signal condition board 130 and car body controller 10 and test host computer
40 connections.(annexation Fig. 7 is not shown)
The signal condition board 130 can be believed the test signal sent of Signal transacting board analysis 80 and the test of reception
Number nursed one's health, improve the test accuracy of the test system.
The signal condition board 130 is mountable to first rack 100；The signal condition board 130 passes through institute
State the first rack 100 and the 3rd rack 120 is connected with car body controller 10, keyless entry and starter 50, specifically, first
Rack 100 includes the tenth three communication interfaces, the 14th communication interface, the 15th communication interface, and the 3rd rack 120 includes the 16th
Communication interface and the 17th communication interface, the signal regulating panel card pass through the tenth three communication interfaces and the signal-processing board
The connection of card 80, the signal condition board 130, the 14th communication interface, the 16th communication interface and the car body controller
10 are sequentially connected, the signal condition board 130, the 15th communication interface, the 17th communication interface and the no key and
Start controller 50 to be sequentially connected.
In one embodiment, referring to Fig. 7, also including programmable power supply 140；
The programmable power supply 140 and the power end of car body controller 10, the power end of keyless entry and starter 50, institute
State the power end connection of the power end and body control system switch 30 of Signal transacting board analysis 80.(annexation Fig. 7 is not
Show)
In the test system, powered by programmable power supply 140 for Car Electronic Control device, can be an electric Electronic Control
Device provides various test voltages, meets the voltage x current fluctuation of the electronic controller on real vehicle.Optionally, the programmable power supply
140 can be the programmable power supply that maximum output voltage is 30V, maximum output current is 50A.The programmable power supply 140 is mountable to
First rack 100.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply each technical characteristic in example be possible to combination be all described, as long as but lance is not present in the combination of these technical characteristics
Shield, all should be the scope that this specification is recorded.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, but
Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. test system of Car Electronic Control device, it is characterised in that including：Car body controller, body control system are born Carry, body control system switchs and test host computer；The test host computer is connected with the car body controller, and the body control system switch passes through the car body controller Load and connect with the body control system；The body control system switch sends switch testing signal to the body control system by the car body controller Load and the test host computer；The test host computer sends test signal to car body controller.
- 2. the test system of Car Electronic Control device according to claim 1, it is characterised in that including：Keyless entry And start controller；The keyless entry and starter are connected with the test host computer and the car body controller；The test host computer is sent by the keyless entry and starter to the car body controller starts test signal.
- 3. the test system of Car Electronic Control device according to claim 1 or 2, it is characterised in that also including gateway control Device processed；The test host computer is connected by the gateway controller with the car body controller；The test host computer sends test signal by the gateway controller to car body controller.
- 4. the test system of Car Electronic Control device according to claim 2, it is characterised in that also including direct fault location plate Card；The direct fault location board is connected with the car body controller and the test host computer；The direct fault location board injects fault test signal to the car body controller.
- 5. the test system of Car Electronic Control device according to claim 1 or 2, it is characterised in that the Body Control System switching includes lighting switch, and the body control system load includes car light, and the lighting switch passes through the vehicle body control Device processed is connected with the car light；The lighting switch sends lighting switch test signal to the car by the car body controller Lamp and the test host computer；And/orThe body control system switch includes wiper switch, and the body control system load includes wiper, the rain Curette switch is connected by the car body controller with the wiper；The wiper switch is sent out by the car body controller Wiper switch testing signal is sent to the wiper and the test host computer.
- 6. the test system of Car Electronic Control device according to claim 4, it is characterised in that also including signal-processing board Card；The test host computer passes through the Signal transacting board analysis and the car body controller, the keyless entry and starter And the direct fault location board connection；The switch testing signal that the car body controller is sent is sent to the test host computer via the Signal transacting board analysis； The test signal that the test host computer is sent is sent to car body controller via the Signal transacting board analysis.
- 7. the test system of Car Electronic Control device according to claim 6, it is characterised in that also include being used to install institute State Signal transacting board analysis the first rack, for body control system switch and body control system load are installed the Two racks and the 3rd machine for installing the car body controller, keyless entry and activation system and direct fault location board Cabinet；Second rack is connected with the first rack and the 3rd rack；The Signal transacting board analysis is by first rack and the 3rd rack and the car body controller, keyless entry and opens Dynamic system and the connection of direct fault location board, the car body controller pass through the 3rd rack and the second rack and the vehicle body Control system switchs and body control system load connection, the car body controller pass through the 3rd rack and the no key Spoon enters and started controller connection.
- 8. the test system of Car Electronic Control device according to claim 6, it is characterised in that also including bus and always Line analysis instrument；The Bus analyzer is connected by bus with the Signal transacting board analysis and the test host computer；The bus signals of detection are sent to the Signal transacting board analysis, the Signal transacting board analysis and received by the Bus analyzer The bus signals, and the bus signals are sent to the test host computer.
- 9. the test system of Car Electronic Control device according to claim 6, it is characterised in that also including programmable power supply；The power end of the programmable power supply and car body controller, the power end of keyless entry and starter, the signal transacting The power end connection of the power end of board and body control system switch.
- 10. the test system of Car Electronic Control device according to claim 6, it is characterised in that also include being used to receive and dispatch The signal condition board of signal；The Signal transacting board analysis is connected by the signal condition board with car body controller and test host computer.
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|---|---|---|---|
| CN201720588574.4U CN207133650U (en) | 2017-05-24 | 2017-05-24 | The test system of Car Electronic Control device |
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| CN201720588574.4U CN207133650U (en) | 2017-05-24 | 2017-05-24 | The test system of Car Electronic Control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358606A (en) * | 2018-11-09 | 2019-02-19 | 广州锦红源电子科技有限公司 | Vehicle automatization test system, test method and device |
| CN109861766A (en) * | 2019-03-26 | 2019-06-07 | 重庆长安汽车股份有限公司 | A kind of function test system being related to radiofrequency signal and method |
| CN111277476A (en) * | 2018-12-04 | 2020-06-12 | 广州汽车集团股份有限公司 | Gateway controller function verification method, gateway controller function verification device, computer equipment and storage medium |
-
2017
- 2017-05-24 CN CN201720588574.4U patent/CN207133650U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358606A (en) * | 2018-11-09 | 2019-02-19 | 广州锦红源电子科技有限公司 | Vehicle automatization test system, test method and device |
| CN109358606B (en) * | 2018-11-09 | 2020-09-22 | 广州锦红源电子科技有限公司 | Vehicle automatic test system, test method and device |
| CN111277476A (en) * | 2018-12-04 | 2020-06-12 | 广州汽车集团股份有限公司 | Gateway controller function verification method, gateway controller function verification device, computer equipment and storage medium |
| CN109861766A (en) * | 2019-03-26 | 2019-06-07 | 重庆长安汽车股份有限公司 | A kind of function test system being related to radiofrequency signal and method |
| CN109861766B (en) * | 2019-03-26 | 2024-02-27 | 重庆长安汽车股份有限公司 | Function test system and method related to radio frequency signals |
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