CN205121326U - Vehicle control unti functional test equipment and system - Google Patents
Vehicle control unti functional test equipment and system Download PDFInfo
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- CN205121326U CN205121326U CN201520895358.5U CN201520895358U CN205121326U CN 205121326 U CN205121326 U CN 205121326U CN 201520895358 U CN201520895358 U CN 201520895358U CN 205121326 U CN205121326 U CN 205121326U
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Abstract
The utility model discloses a vehicle control unti functional test equipment and system. Vehicle control unti functional test equipment includes: the power for carry out the power supply, a bus interface is with host computer communication for the test control signal that receiving host machine sent, the 2nd bus interface, the 2nd bus interface include a plurality of interfaces of expanding, and microprocessor, be connected with a bus interface and the 2nd bus interface for select in the interface to carry out the interface tested to equipment under test from a plurality of the expansion according to test control signal configuration. Through the utility model discloses, the relatively poor problem of scalability of vehicle control unti functional test equipment has been solved.
Description
Technical field
The utility model relates to automotive field, in particular to a kind of automobile controller functional test equipment and system.
Background technology
Entire car controller is the kernel component of electric automobile, be responsible for gathering the important control signal that the running car such as gas pedal, brake pedal, gear of automobile is relevant, after treatment by controller local area network (ControllerAreaNetwork, being called for short CAN) bus to transmit control signal corresponding steering order to electrokinetic cell and drive motor system, allows automobile travel according to the control signal of driver activation.Meanwhile, entire car controller can also control the associate power annex on car, such as, and the duty of vacuum booster pump, electric air-conditioning etc.Except above-mentioned controlling functions, entire car controller also possesses the diagnosis of Full Vehicle System and the function of protection.Therefore, testing the various functions of entire car controller is the requisite measure ensureing vehicle operational safety and passengers inside the car's safety.But the display of the test result of current automobile controller functional test equipment is not directly perceived, all test signals finally all pass through bus feedback, until generation message, whether exception cannot be there is in monitoring and test process, and the versatility of testing apparatus and extendability not strong, the controller of incompatible different electric pressure demand, cannot connect the test module of different test function.
For the problem that the extensibility of automobile controller functional test equipment in correlation technique is poor, at present effective solution is not yet proposed.
Utility model content
Fundamental purpose of the present utility model is to provide a kind of automobile controller functional test equipment and system, with the problem that the extensibility solving automobile controller functional test equipment is poor.
To achieve these goals, according to an aspect of the present utility model, a kind of automobile controller functional test equipment is provided.This equipment comprises power supply, for performing power supply; First bus interface, communicates with host computer, for receiving the test control signal that host computer sends; Second bus interface, the second bus interface comprises multiplely expands interface; And microprocessor, be connected with the second bus interface with the first bus interface, for expanding interface from multiple the interface selecting to test equipment under test according to test control signal configuration.
Further, multiple interface of expanding comprises following any one or more interface: first can expand interface, exports test module for connection mode analog quantity; Second can expand interface, for connecting digital output test module; And the 3rd can expand interface, export test module for rate of connections.
Further, power supply is programmable power supply, and programmable power supply is used for being configured electric pressure.
Further, power supply is programmable power supply, and programmable power supply is the power supply for being configured 12V voltage and 24V voltage.
Further, this equipment also comprises: pilot lamp, is connected to the output interface of equipment under test, for showing the test result of equipment under test.
Further, pilot lamp comprises: output indicator, for showing the test result of equipment under test; And alarm lamp, for performing alarm indication when testing and occurring abnormal.
Further, this equipment also comprises: hard signal load module, is connected with microprocessor, and is connected with the rigid line input interface of equipment under test; Hard signal output module, is connected with microprocessor, and is connected with the rigid line input interface of equipment under test; And wireless signal sending module, be connected with microprocessor, and with the radio frequency receiver wireless connections of tested controller.
Further, the first bus interface turns USB interface instrument by bus and is connected with host computer.
To achieve these goals, according to another aspect of the present utility model, provide a kind of automobile controller function test system.This system comprises: host computer, for sending test control signal; And the automobile controller functional test equipment of the embodiment of the present invention.
Further, host computer turns USB interface instrument by bus and is connected with automobile controller functional test equipment.
The utility model passes through power supply, for performing power supply; First bus interface, communicates with host computer, for receiving the test control signal that host computer sends; Second bus interface, the second bus interface comprises multiplely expands interface; And microprocessor, be connected with the second bus interface with the first bus interface, for expanding interface from multiple the interface selecting to test equipment under test according to test control signal configuration, solve the problem that the extensibility of automobile controller functional test equipment is poor, and then reach the effect of the extensibility strengthening automobile controller functional test equipment.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of the automobile controller functional test equipment according to the utility model first embodiment;
Fig. 2 is the schematic diagram of the automobile controller functional test equipment according to the utility model second embodiment;
Fig. 3 is the schematic diagram of the automobile controller function test system according to the utility model first embodiment; And
Fig. 4 is the schematic diagram of the automobile controller function test system according to the utility model second embodiment.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The application's scheme is understood better in order to make those skilled in the art person, 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 is only the embodiment of the application's part, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
It should be noted that, term " first ", " second " etc. in the instructions of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that the embodiment of the application described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment of the present utility model provides a kind of automobile controller functional test equipment.
Fig. 1 is the schematic diagram of the automobile controller functional test equipment according to the utility model first embodiment.As shown in Figure 1, automobile controller functional test equipment comprises: power supply 10, the first bus interface 20, second bus interface 30 and microprocessor 40.
Power supply 10, for performing power supply; First bus interface 20, communicates with host computer, for receiving the test control signal that host computer sends; Second bus interface 30, second bus interface 30 comprises multiplely expands interface; And microprocessor 40, be connected with the second bus interface 30 with the first bus interface 20, for expanding interface from multiple the interface selecting to test equipment under test according to test control signal configuration.
Power supply 10 can provide power supply for equipment under test.Preferably, power supply 10 is programmable power supply, and programmable power supply is used for being configured electric pressure.Programmable power supply can be the electric pressure that the order sent by host computer is controlled programmable power supply and provides.Alternatively, power supply 10 can be programmable power supply, may be used for being configured 12V voltage and 24V voltage, and because the electric pressure that system on automobile is general is 12V and 24V, power supply 10 can provide power supply for adopting the automotive system of different electric pressure.
First bus interface 20 communicates with host computer, for receiving the test control signal that host computer sends.Test control signal is the signal controlling the test volume size that automobile controller functional test equipment exports to equipment under test, and test volume can be analog voltage amount, digital voltage amount and rate-adaptive pacemaker amount etc.Alternatively, the first bus interface 20 can also be used for the electric pressure control signal receiving host computer transmission, the electric pressure that electric pressure control signal exports for controlling power supply 10.First bus interface 20 can be controller local area network's (ControllerAreaNetwork is called for short CAN) bus interface, for connecting host computer and automobile controller functional test equipment.Alternatively, if the interface of host computer is USB interface, automobile controller functional test equipment can turn USB interface instrument by bus and be connected with host computer.If the first bus interface 20 is CAN interface, bus turns USB interface instrument and CAN can be used to turn the instrument (PCAN) of USB interface.
Second bus interface 30 comprises multiplely expands interface.Automobile controller functional test equipment can select the test module of difference in functionality according to the testing requirement of equipment under test, multiple extensive interface can connect the multiple test modules realizing different test function, for equipment under test exports different test volumes.
Microprocessor 40, is connected with the second bus interface 30 with the first bus interface 20, for expanding interface from multiple the interface selecting to test equipment under test according to test control signal configuration.Microprocessor 40 can carry out communication by the first bus interface 20 with host computer, receives the test control signal that host computer sends.Microprocessor 40 selects corresponding interface according to test control signal multiple the expansion in interface of the second bus interface 30, the different interfaces expanded may correspond to different test functions, selects the interface corresponding with test control signal to select according to the function of testing equipment under test.Preferably, multiple interface of expanding can comprise following any one or more interface: first can expand interface, exports test module for connection mode analog quantity, and analog output test module is used for providing analog output for equipment under test; Second can expand interface, and for connecting digital output test module, digital output test module is used for providing digital output for equipment under test; And the 3rd can expand interface, export test module for rate of connections, rate-adaptive pacemaker test module is used for providing rate-adaptive pacemaker for equipment under test.
Host computer can carry out communication by automobile controller functional test equipment and equipment under test, or carries out communication by test bus and equipment under test, for receiving the test result of equipment under test.Host computer can be shown test results by display, and carries out operational processes to test result.
Alternatively, automobile controller functional test equipment can also comprise pilot lamp, is connected to the output interface of equipment under test, for showing the test result of equipment under test.Alternatively, pilot lamp comprises output indicator, for showing the test result of equipment under test; And alarm lamp, for performing alarm indication when testing and occurring abnormal.Such as, certain pilot lamp shows test results and exports, or, by the interval range of the test result of the words identification corresponding with output indicator display equipment under test.
Alternatively, automobile controller functional test equipment also comprises: hard signal load module, is connected with microprocessor 40, and is connected with the rigid line input interface of equipment under test, may be used for equipment under test input test amount; Hard signal output module, is connected with microprocessor, and may be used for the control signal receiving microprocessor 40, hard signal output module is also connected with the rigid line input interface of equipment under test; And wireless signal sending module, be connected with microprocessor, and with the radio frequency receiver wireless connections of tested controller.
The automobile controller functional test equipment that this embodiment provides, owing to can expand interface from multiple the interface selecting to test equipment under test according to test control signal configuration, solve the problem that the extensibility of automobile controller functional test equipment is poor, and then reach the effect of the extensibility strengthening automobile controller functional test equipment.
Fig. 2 is the schematic diagram of the automobile controller functional test equipment according to the utility model second embodiment.This embodiment can as the preferred implementation of above-mentioned first embodiment, as shown in Figure 3, automobile controller functional test equipment comprises: programmable power supply 101, CAN communication interface 201, CAN expands interface 301, micro-control unit (MicroControllerUnit is called for short MCU) 401, automobile controller functional test equipment 50, pilot lamp 70 and equipment under test 90.
Automobile controller functional test equipment 50 comprises functional test main frame and functional test module two parts.MCU401 in functional test main frame is connected with host computer by CAN communication interface 201, receives electric pressure signal and the test control signal of host computer transmission.Electric pressure signal exports the voltage of different brackets for controlling programmable power supply 101, such as, 12V and 24V, test control signal is used for controlling functions Test Host and selects different expansion interfaces.Expand interface 301 by CAN between functional test module with functional test main frame to be connected, the test signal of receiving function Test Host, different expansion interfaces is selected according to test signal, test volume is exported to equipment under test 90, such as, export analog quantity by CAN1, exported digital quantity by CAN2, by CAN3 output frequency etc.Driver output, for obtaining driver output according to the test volume of input, and is fed back to pilot lamp 70 by equipment under test 90, is used to indicate test result and whether test process is abnormal.Equipment under test 90 can carry out communication by CAN communication mode and host computer, by measurement feedback to host computer, and can export measurement result on the display of host computer.
Embodiment of the present utility model provides a kind of automobile controller function test system.
Fig. 3 is the schematic diagram of the automobile controller function test system according to the utility model first embodiment.As shown in Figure 3, this system comprises: host computer 50 and automobile controller functional test equipment 60.This automobile controller functional test equipment 60 can for the functional test equipment 60 mentioned in above-described embodiment.
Host computer 50, for sending test control signal.Host computer can be notebook computer, and workstation or other terminal device, can receive the operation of user, sends test control signal to automobile controller functional test equipment 60.This test control signal may be used for instruction automobile controller functional test equipment 60 provides different test volumes to equipment under test.Wherein, the automobile controller functional test equipment 60 that automobile controller functional test equipment 60 provides for the embodiment of the present invention, does not repeat them here.
Alternatively, host computer 50 turns USB interface instrument by bus and is connected with automobile controller functional test equipment 60.If host computer 50 comprises USB interface, USB interface instrument can be turned by bus and the bus interface of automobile controller functional test equipment 60 is converted to USB interface, make host computer 50 and automobile controller functional test equipment 60 to carry out communication.
The automobile controller function test system that this embodiment provides, test control signal is sent by host computer 50, automobile controller functional test equipment 60 expands interface from multiple the interface selecting to test equipment under test according to test control signal configuration, solve the problem that the extensibility of automobile controller functional test equipment is poor, and then reach the effect of the extensibility strengthening automobile controller functional test equipment.
Fig. 4 is the schematic diagram of the automobile controller function test system according to the utility model second embodiment.This embodiment can as the preferred implementation of above-mentioned first embodiment, and as shown in Figure 4, this system comprises: host computer 50, automobile controller functional test equipment 60, and bus turns USB interface instrument (PCAN) 80 and equipment under test 90.Host computer 50 is connected with automobile controller functional test equipment 60 by PCAN80, exports test control signal to automobile controller functional test equipment 60, and automobile controller functional test equipment 60 exports test volume according to test control signal to equipment under test 90.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an automobile controller functional test equipment, is characterized in that, comprising:
Power supply, for performing power supply;
First bus interface, communicates with host computer, for receiving the test control signal that described host computer sends;
Second bus interface, described second bus interface comprises multiplely expands interface; And
Microprocessor, is connected with described second bus interface with described first bus interface, for multiple expanding interface the interface selecting to test equipment under test according to the configuration of described test control signal from described.
2. equipment according to claim 1, is characterized in that, described multiple interface of expanding comprises following any one or more interface:
First can expand interface, exports test module for connection mode analog quantity;
Second can expand interface, for connecting digital output test module; And
3rd can expand interface, exports test module for rate of connections.
3. equipment according to claim 1, is characterized in that, described power supply is programmable power supply, and described programmable power supply is used for being configured electric pressure.
4. equipment according to claim 1, is characterized in that, described power supply is programmable power supply, and described programmable power supply is the power supply for being configured 12V voltage and 24V voltage.
5. equipment according to claim 1, is characterized in that, also comprises:
Pilot lamp, is connected to the output interface of equipment under test, for showing the test result of described equipment under test.
6. equipment according to claim 5, is characterized in that, described pilot lamp comprises:
Output indicator, for showing the test result of described equipment under test; And
Alarm lamp, for performing alarm indication when testing and occurring abnormal.
7. equipment according to claim 1, is characterized in that, also comprises:
Hard signal load module, is connected with described microprocessor, and is connected with the rigid line input interface of described equipment under test;
Hard signal output module, is connected with described microprocessor, and is connected with the rigid line input interface of described equipment under test; And
Wireless signal sending module, is connected with described microprocessor, and with the radio frequency receiver wireless connections of described tested controller.
8. equipment according to claim 1, is characterized in that, described first bus interface turns USB interface instrument by bus and is connected with described host computer.
9. an automobile controller function test system, is characterized in that, comprising:
Host computer, for sending test control signal; And
Automobile controller functional test equipment according to any one of claim 1 to 8.
10. system according to claim 9, is characterized in that, described host computer turns USB interface instrument by bus and is connected with described automobile controller functional test equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895358.5U CN205121326U (en) | 2015-11-10 | 2015-11-10 | Vehicle control unti functional test equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895358.5U CN205121326U (en) | 2015-11-10 | 2015-11-10 | Vehicle control unti functional test equipment and system |
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| CN205121326U true CN205121326U (en) | 2016-03-30 |
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| CN201520895358.5U Active CN205121326U (en) | 2015-11-10 | 2015-11-10 | Vehicle control unti functional test equipment and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338300A (en) * | 2016-09-27 | 2017-01-18 | 北京公共交通控股（集团）有限公司 | Comprehensive test apparatus and test method for electronic Instrument and bus module of trolleybus |
| CN107688336A (en) * | 2017-08-10 | 2018-02-13 | 中国北方发动机研究所(天津) | A kind of microcontroller MPC563 device for testing functions |
| WO2019036857A1 (en) * | 2017-08-21 | 2019-02-28 | 庄铁铮 | Electronic device, system and method for facilitating debugging |
| CN109710525A (en) * | 2018-12-24 | 2019-05-03 | 斑马网络技术有限公司 | Interface detection method, device and the equipment of micro-control unit based on vehicle device |
-
2015
- 2015-11-10 CN CN201520895358.5U patent/CN205121326U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338300A (en) * | 2016-09-27 | 2017-01-18 | 北京公共交通控股（集团）有限公司 | Comprehensive test apparatus and test method for electronic Instrument and bus module of trolleybus |
| CN106338300B (en) * | 2016-09-27 | 2020-03-03 | 北京公共交通控股（集团）有限公司 | Comprehensive detection equipment and detection method for electronic instrument and bus module of trolley bus |
| CN107688336A (en) * | 2017-08-10 | 2018-02-13 | 中国北方发动机研究所(天津) | A kind of microcontroller MPC563 device for testing functions |
| WO2019036857A1 (en) * | 2017-08-21 | 2019-02-28 | 庄铁铮 | Electronic device, system and method for facilitating debugging |
| US11531055B2 (en) | 2017-08-21 | 2022-12-20 | Tit Tsang CHONG | Facilitating debugging electronic device, system and method thereof |
| CN109710525A (en) * | 2018-12-24 | 2019-05-03 | 斑马网络技术有限公司 | Interface detection method, device and the equipment of micro-control unit based on vehicle device |
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