CN203224782U - Vehicle-mounted controller testing device and system - Google Patents
Vehicle-mounted controller testing device and system Download PDFInfo
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- CN203224782U CN203224782U CN 201320276273 CN201320276273U CN203224782U CN 203224782 U CN203224782 U CN 203224782U CN 201320276273 CN201320276273 CN 201320276273 CN 201320276273 U CN201320276273 U CN 201320276273U CN 203224782 U CN203224782 U CN 203224782U
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Abstract
The utility model discloses a vehicle-mounted controller testing device and system. According to the vehicle-mounted controller testing device and system, the number of board cards is reduced by means of the function of an integrated board card. Specifically, a traditional analog signal acquisition-output board card, a traditional digital signal acquisition-output board card, an engine special signal simulation board card and an engine special signal acquisition board card are integrated onto one IO board card, and therefore the data size of the board card is reduced, the structural complexity and the size of the vehicle-mounted controller testing device are reduced, and the development cycle and the development cost of the vehicle-mounted controller testing device are reduced.
Description
Technical field
The application relates to the automotive electronics technical field of measurement and test, particularly relates to a kind of Vehicle Controller testing apparatus and system.
Background technology
The Vehicle Controller testing apparatus can be simulated the running status of real vehicle when operation engine and vehicle, for the test of tested controller provides complete running environment.
Existing Vehicle Controller testing apparatus comprises at least: based on CPCI(Compact Peripheral Component Interconnect, compact peripheral component interconnect standard) the CPU board card of bus, collection of simulant signal-output integrated circuit board, digital signal acquiring-output integrated circuit board, engine distinctive signal simulation card, engine distinctive signal analog input card, hardware such as conditioning integrated circuit board, actuator and power module.Because the hardware number of channels more, that be applied to that existing Vehicle Controller testing apparatus relates to is many, but because every hardware integrated circuit board resource is more, to occur having only individual channels to be used in the integrated circuit board, most of passage is not used, and has the situation of hardware resource waste; Simultaneously, more, the complex structure of hardware that existing Vehicle Controller testing apparatus relates to, bulky, and because the hardware that relates to is more, need carry out a large amount of integrated work to each several part hardware, so the construction cycle of Vehicle Controller testing apparatus is longer.
The utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of Vehicle Controller testing apparatus and system, to realize reducing integrated circuit board quantity, reduces the structure complexity of Vehicle Controller testing apparatus, and the construction cycle and the cost that reduce equipment, technical scheme is as follows:
The application provides a kind of Vehicle Controller testing apparatus, comprising: CPU board card, integrated IO integrated circuit board, signal condition integrated circuit board, current acquisition integrated circuit board, actuator, and power supply;
The signal output part of described CPU board card connects the signal input part of tested controller by described integrated IO integrated circuit board;
The signal output part of described tested controller is by the input end of the described integrated IO integrated circuit board of described signal regulating panel card connection, and the output terminal of described integrated IO integrated circuit board connects first signal input part of described CPU board card;
The signal input part of described current acquisition integrated circuit board connects described actuator, and the signal output part of described current acquisition integrated circuit board connects the secondary signal input end of described CPU board card by described integrated IO integrated circuit board;
Described power supply connects the feeder ear of described CPU board card, described integrated IO integrated circuit board, described signal condition integrated circuit board and described current acquisition integrated circuit board.
Preferably, above-mentioned Vehicle Controller testing apparatus also comprises: be connected the CAN Communication Card between described CPU board card and the described tested controller.
Preferably, described integrated IO integrated circuit board is integrated with collection of simulant signal-output integrated circuit board, digital signal acquiring-output integrated circuit board, engine distinctive signal simulation card, and engine distinctive signal analog input card.
Preferably, each above-mentioned integrated circuit board all connects by wire harness.
The application also provides a kind of Vehicle Controller test macro, comprising: tested controller, actuator, and above-mentioned Vehicle Controller testing apparatus, wherein,
The signal output part of described tested controller connects the signal input part of the actuator in the described Vehicle Controller testing apparatus;
The signal input part of described tested control connects the input end of the integrated IO integrated circuit board in the described Vehicle Controller testing apparatus.
The technical scheme that is provided by above the embodiment of the present application as seen, described Vehicle Controller testing apparatus is by the function of integrated integrated circuit board, reduce the quantity of integrated circuit board, concrete, traditional collection of simulant signal-output integrated circuit board, digital signal acquiring-output integrated circuit board, engine distinctive signal simulation card, engine distinctive signal analog input card are integrated on the IO integrated circuit board, reduced the integrated circuit board data volume, reduce structure complexity, the volume of Vehicle Controller testing apparatus, and reduced construction cycle and the cost of Vehicle Controller testing apparatus.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structured flowchart of a kind of Vehicle Controller testing apparatus of the embodiment of the present application;
Fig. 2 is the hardware configuration synoptic diagram of a kind of Vehicle Controller testing apparatus of the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand technical scheme among the application better, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
See also Fig. 1, show the structured flowchart of the Vehicle Controller testing apparatus that the embodiment of the present application provides, described Vehicle Controller testing apparatus comprises at least: CPU board card 1, integrated IO integrated circuit board 2, signal condition integrated circuit board 3, current acquisition integrated circuit board 4, power supply (not shown).
The signal output part of CPU board card 1 connects first signal input part of integrated IO integrated circuit board 2, and first signal output part of integrated IO integrated circuit board 2 connects the signal input part of tested controller 5.
Need to prove that described first signal input part and described first signal output part are not an input end and output terminal that only refers on the integrated IO integrated circuit board, can be a plurality of input ends and a plurality of output terminal, the application does not limit this.
The signal input part of signal condition integrated circuit board 3 connects the signal output part of tested controller 5, the signal output part of signal condition integrated circuit board 3 connects the secondary signal input end of integrated IO integrated circuit board 2, and the secondary signal output terminal of integrated IO integrated circuit board 2 connects the signal input part of CPU board card 1.
The signal of tested controller 5 outputs is undertaken by signal condition integrated circuit board 3 offering integrated IO integrated circuit board 2 after the processing such as signal amplification, protection.
Simultaneously, the signal output part of tested controller 5 connects the signal input part of actuator 6.
The signal input part of current acquisition integrated circuit board 4 connects actuator 6, and signal output part connects the 3rd signal input part of integrated IO integrated circuit board 2, and the 3rd signal output part of integrated IO integrated circuit board 2 connects the signal input part of CPU board card 1.
Power supply provides working power for CPU board card 1, integrated IO integrated circuit board 2, signal condition integrated circuit board 3, current acquisition integrated circuit board 4.
Be integrated with collection of simulant signal-output integrated circuit board, digital signal acquiring-output integrated circuit board, engine distinctive signal simulation card on the described integrated integrated circuit board 2, and the function of engine distinctive signal analog input card, therefore present embodiment can utilize an integrated integrated circuit board 2 to replace existing four integrated circuit boards, has significantly reduced the usage quantity of integrated circuit board.
The course of work of the Vehicle Controller testing apparatus that present embodiment provides is as follows:
Current acquisition integrated circuit board 4 collect actuator 6 the driving signal (such as, the aperture of driver's accelerator pedal, the signals such as current rotating speed of engine) situation of change, be converted to electric signal and transfer to integrated IO integrated circuit board, integrated IO integrated circuit board transfers to CPU board card 1 by cpci bus with this electric signal; CPU board card 1 is according to the situation of change that obtains described driving signal, calculate real-time torque information and the inertia information of engine, further according to described real-time torque information and inertia information, calculate the rotation speed change information of engine, and transfer to integrated IO integrated circuit board 2 by cpci bus, after integrated IO integrated circuit board 2 is converted into electric signal with the engine speed change information that receives, transfer to tested controller 5 by first wire harness, tested controller is according to the described electric signal that receives, calculate distributive value, the driving signal of actuators such as air throttle, and transfer to actuator 6 by second wire harness, actuator 6 moves accordingly according to the driving signal that receives, and the drive signal change situation after actuator 6 actions is obtained by the collection of current acquisition integrated circuit board.
Above-mentioned Vehicle Controller testing apparatus and tested controller and actuator constitute a closed-loop system, when described Vehicle Controller testing apparatus can be simulated the real vehicle operation, the running status of engine and vehicle is for the test of tested controller provides complete running environment.
The Vehicle Controller testing apparatus that present embodiment provides, the integrated function of integrated circuit board, thereby reduced the usage quantity of integrated circuit board, utilize integrated IO integrated circuit board to replace collection of simulant signal-output integrated circuit board, digital signal acquiring-output integrated circuit board, engine distinctive signal simulation card, engine distinctive signal analog input card in traditional Vehicle Controller testing apparatus, at least reduced the use of 3 integrated circuit boards, therefore, reduce structure complexity, the volume of Vehicle Controller testing apparatus, and reduced construction cycle and the cost of Vehicle Controller testing apparatus.
Preferably, see also Fig. 1, described Vehicle Controller testing apparatus also comprises the CAN Communication Card 7 that is connected between described CPU board card and the tested controller, and described CAN Communication Card is used for the signal transmission between this Vehicle Controller testing apparatus and the tested controller.
See also Fig. 2, show the concrete hardware configuration synoptic diagram of the Vehicle Controller testing apparatus that the embodiment of the present application provides.
Described Vehicle Controller testing apparatus comprises mainframe box 11, routing layer 12, load box 13 and bus plane 14;
Routing layer 12 is positioned at the upper strata of mainframe box 11, has the space of 1 elementary layer, is used for holding the inner used wire harness of transmission.
The Vehicle Controller testing apparatus that present embodiment provides only has the height of 9 elementary layers, compare with traditional height with 26 elementary layers, greatly reduce the height of equipment, owing to reduced the usage quantity of integrated circuit board, avoided the phenomenon of the wasting of resources that traditional Vehicle Controller testing apparatus exists to take place.
Corresponding to the Vehicle Controller testing apparatus that the embodiment of the present application provides, the application also provides a kind of Vehicle Controller test macro, and described system comprises: the Vehicle Controller testing apparatus that tested controller and above-described embodiment provide, wherein:
The signal output part of tested controller connects the signal input part of the actuator in the Vehicle Controller testing apparatus, and the signal input part of tested controller connects the input end of the integrated IO integrated circuit board in the Vehicle Controller testing apparatus.Tested controller and Vehicle Controller testing apparatus constitute closed-loop system, thereby realize that Vehicle Controller is in ring test.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.
The above only is the application's embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (5)
1. a Vehicle Controller testing apparatus is characterized in that, comprising: CPU board card, integrated IO integrated circuit board, signal condition integrated circuit board, current acquisition integrated circuit board, actuator, and power supply;
The signal output part of described CPU board card connects the signal input part of tested controller by described integrated IO integrated circuit board;
The signal output part of described tested controller is by the input end of the described integrated IO integrated circuit board of described signal regulating panel card connection, and the output terminal of described integrated IO integrated circuit board connects first signal input part of described CPU board card;
The signal input part of described current acquisition integrated circuit board connects described actuator, and the signal output part of described current acquisition integrated circuit board connects the secondary signal input end of described CPU board card by described integrated IO integrated circuit board;
Described power supply connects the feeder ear of described CPU board card, described integrated IO integrated circuit board, described signal condition integrated circuit board and described current acquisition integrated circuit board.
2. Vehicle Controller testing apparatus according to claim 1 is characterized in that, also comprises: be connected the CAN Communication Card between described CPU board card and the described tested controller.
3. Vehicle Controller testing apparatus according to claim 1 and 2, it is characterized in that, described integrated IO integrated circuit board is integrated with collection of simulant signal-output integrated circuit board, digital signal acquiring-output integrated circuit board, engine distinctive signal simulation card, and engine distinctive signal analog input card.
4. Vehicle Controller testing apparatus according to claim 1 is characterized in that, each above-mentioned integrated circuit board all connects by wire harness.
5. a Vehicle Controller test macro is characterized in that, comprising: tested controller, actuator, and each described Vehicle Controller testing apparatus of claim 1-4, wherein,
The signal output part of described tested controller connects the signal input part of the actuator in the described Vehicle Controller testing apparatus;
The signal input part of described tested control connects the input end of the integrated IO integrated circuit board in the described Vehicle Controller testing apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320276273 CN203224782U (en) | 2013-05-20 | 2013-05-20 | Vehicle-mounted controller testing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320276273 CN203224782U (en) | 2013-05-20 | 2013-05-20 | Vehicle-mounted controller testing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224782U true CN203224782U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320276273 Expired - Lifetime CN203224782U (en) | 2013-05-20 | 2013-05-20 | Vehicle-mounted controller testing device and system |
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| CN (1) | CN203224782U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640400A (en) * | 2015-02-13 | 2015-05-20 | 中国北方车辆研究所 | Wireless quick plugging device of I/O integrated board card |
| CN107544476A (en) * | 2017-10-19 | 2018-01-05 | 南京越博动力系统股份有限公司 | A kind of direct fault location case for pure electronic entire car controller functional safety experiment |
-
2013
- 2013-05-20 CN CN 201320276273 patent/CN203224782U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640400A (en) * | 2015-02-13 | 2015-05-20 | 中国北方车辆研究所 | Wireless quick plugging device of I/O integrated board card |
| CN104640400B (en) * | 2015-02-13 | 2018-07-10 | 中国北方车辆研究所 | A kind of I/O integrates the wireless quick plugging/unplugging device of board |
| CN107544476A (en) * | 2017-10-19 | 2018-01-05 | 南京越博动力系统股份有限公司 | A kind of direct fault location case for pure electronic entire car controller functional safety experiment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hengrun Technology Co.,Ltd. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |