CN203405728U - Automatic test system of vehicle electronic control unit - Google Patents
Automatic test system of vehicle electronic control unit Download PDFInfo
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- CN203405728U CN203405728U CN201320422691.5U CN201320422691U CN203405728U CN 203405728 U CN203405728 U CN 203405728U CN 201320422691 U CN201320422691 U CN 201320422691U CN 203405728 U CN203405728 U CN 203405728U
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Abstract
An embodiment of the utility model provides an automatic test system of a vehicle electronic control unit. The automatic test system comprises a power module, a dummy load board card, an acquisition module, and a man-machine interaction module. The power module is used to supply power for the tested electronic control unit and the automatic test system. The dummy load board card is used to provide load for the tested electronic control unit and/or perform fault injection for the tested electronic control unit. The acquisition module is used to acquire information output by the tested electronic control unit. The man-machine interaction module is used to configure test parameters of the tested electronic control unit, and generate test reports for the information acquired by the acquisition module. The automatic test system in the embodiment can make users perform black-box testing on different vehicle electronic control units and check test reports conveniently, and users can also select test items or configure loads according to test requirements or module functions.
Description
Technical field
The utility model relates to technical field of measurement and test, relates in particular to the Auto-Test System of a kind of vehicle body electronic control module (Electronic Control Unit, ECU).
Background technology
Along with user is more and more higher to the requirement of vehicle intellectualized and comfortableization, the microprocessor that bodywork system relates to is also more and more, therefore very necessary to the test of ECU.
Yet the existing test to vehicle body electronic control module mostly is real vehicle test, exist that efficiency is low, low precision, also to expend a large amount of manpower and materials, for some high-intensity tests, be also difficult for realizing.
Utility model content
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of Auto-Test System of vehicle body electronic control module, is intended to solve the high problem of existing real vehicle testing cost.
Embodiment of the present utility model provides a kind of Auto-Test System of vehicle body electronic control module, described Auto-Test System comprises: power module, dummy load board, acquisition module and human-computer interaction module, wherein said power module, be connected with described human-computer interaction module with tested electronic control module respectively, for powering to described tested electronic control module and described Auto-Test System; Described dummy load board, its one end is connected with described tested electronic control module, the other end is connected with described human-computer interaction module, for according to the test parameter of described human-computer interaction module input, to described tested electronic control module, load is provided and/or injects to described tested electronic control module fault; Described acquisition module, its one end is connected with described tested electronic control module, and the other end is connected with described human-computer interaction module, for gathering the information of described tested electronic control module output; And described human-computer interaction module, for configuring the test parameter of described tested electronic control module, and the Information generation test report gathering according to described acquisition module.
Alternatively, described dummy load board comprises: internal resistor, described dummy load board is by the load of the described tested electronic control module of described internal resistor simulation.
Alternatively, described dummy load board also comprises: change-over switch, described dummy load board is connected with the load of described dummy load board outside by described change-over switch.
Alternatively, described human-computer interaction module comprises: for showing the display unit of described test report.
Alternatively, described human-computer interaction module also comprises: for the input block of input test parameter.
Alternatively, described dummy load board is connected with one or more tested electronic control modules.
In embodiment of the present utility model, dummy load board by Auto-Test System connects one or more tested electronic control modules, utilize human-computer interaction module to be configured dummy load board, with the performance to various body electronics systems, In-vehicle networking function and fault diagnosis etc. are tested, then by acquisition module, gather the output information of tested electronic control module, the information output test report that finally can gather according to acquisition module by human-computer interaction module, can make user easily different vehicle body electronic control modules be carried out Black-box Testing and check test report, also can carry out the selection of test item or the configuration of external loading according to testing requirement or functions of modules, high to solve in the test of existing real vehicle cost, consistance is poor, be limited to the problems such as subjective feeling.
Accompanying drawing explanation
Fig. 1 represents the structural representation of the Auto-Test System of vehicle body electronic control module in embodiment of the present utility model;
Fig. 2 represents the structural drawing of dummy load board in embodiment of the present utility model;
Fig. 3 represents the structural drawing of human-computer interaction module in embodiment of the present utility model;
Fig. 4 represents the structural drawing of measurement module in embodiment of the present utility model;
Fig. 5 represents the operational flow diagram of human-computer interaction module in embodiment of the present utility model.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, yet should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can by the scope of the present disclosure complete convey to those skilled in the art.
In embodiment of the present utility model, one or more tested electronic control modules are connected with the dummy load board of Auto-Test System, then utilize human-computer interaction module to carry out the configuration of dummy load board, by acquisition module to tested ECU(electronic control module) output voltage, electric current and signal etc. gather, and generate test report by human-computer interaction module.
The structural representation of the Auto-Test System of the vehicle body electronic control module providing for embodiment of the present utility model as shown in Figure 1.This Auto-Test System comprises: power module 11, dummy load board 12, acquisition module 13 and human-computer interaction module 14, wherein,
Power module 11 is connected with human-computer interaction module 14 with tested electronic control module respectively, and this power module 11 is for the electronic control module to tested and Auto-Test System power supply.
Alternatively, this power module 11 can provide under-voltage environment or overpressure conditions to Auto-Test System.For example by changing the output of power module 11, can simulate the input voltage of tested electronic control module, to carry out and overvoltage or under-voltage relevant test.
One end of dummy load board 12 is connected with tested electronic control module, the other end of dummy load board 12 is connected with human-computer interaction module 14, the test parameter of this dummy load board 12 for inputting according to described human-computer interaction module 14, to tested electronic control module, provide load, and/or inject to tested electronic control module fault.Certainly can understand, do not limit the quantity of tested electronic control module in embodiment of the present utility model, this dummy load board 12 can be connected with one or more tested electronic control modules.
In embodiment of the present utility model, can be by changing the configuration of dummy load board 12, so that different tested electronic control modules is tested.
Alternatively, dummy load board 12 comprises: internal resistor, dummy load board 12 is by its internal resistor fictitious load.This dummy load board 12 also comprises change-over switch, and dummy load board 12 is connected with the load of dummy load board 12 outsides by change-over switch.
In embodiment of the present utility model, not full-time when outside load, the load that can simulate tested electronic control module by the internal resistor of dummy load board 12 replaces, thereby does not affect testing progress.Meanwhile, dummy load board 12 also can be used for simulating short trouble or the open circuit fault of external switch, load etc., makes Auto-Test System can carry out the test of fault diagnosis functions.
As shown in Figure 2, be the structural drawing of dummy load board in embodiment of the present utility model, a termination control end of this dummy load board, the incoming end of the electronic control module that another termination is tested.A plurality of tested modules can be accessed to dummy load boards 12, and combine with load, realize more complete bodywork system test environment.
For example: by several vehicle body electronic control modules that are mutually related are accessed to Auto-Test Systems, the function that can produce some multimode combination is tested.
In embodiment of the present utility model, by changing the configuration of dummy load board 12, can test different vehicle body electronic control modules.For example the change-over switch realization by dummy load board 12 provides load to tested electronic control module.
In embodiment of the present utility model, by dummy load board 12, to tested electronic control module, provide fault to inject.For example, by changing the value of the internal relay of dummy load board 12, can be used as the input fault of tested electronic control module, to carry out relevant test item.
One end of acquisition module 13 is connected with tested electronic control module, and the other end of acquisition module 13 is connected with human-computer interaction module 14.This acquisition module 13 is for gathering output voltage, output current and/or the output signal of tested electronic control module.As shown in Figure 3, be the structural drawing of the acquisition module in embodiment of the present utility model.
Human-computer interaction module 14 is configured for the test parameter of the electronic control module to tested, and power module 11, dummy load board 12 and acquisition module 13 are controlled, and the Information generation test report gathering according to acquisition module 13.
For example: by human-computer interaction module, select vehicle body electronic control module to carry out different test items.Test item comprises: module performance, CAN(Controller Area Network, controller local area network), LIN(Local Interconnect Network, Intranet) etc. the contents such as bus functionality, fault diagnosis.
In embodiment of the present utility model, human-computer interaction module 14 can be used for controlling the output voltage of power module 11; Control dummy load board 12 internal switches and realize switching access load or fictitious load and fault injection, or resistance value or the attribute of fictitious load are set; The attribute of the test port of control survey module 13.Human-computer interaction module 14 also can be realized and select test item, check the human-computer interaction functions such as test report.
As shown in Figure 4, structural drawing for the human-computer interaction module that provides in embodiment of the present utility model, test case realizes by the script in human-computer interaction module, with case script, by dynamic base function, configure each switch and the analog electrical resistance in dummy load board, and configure sampled point and the sample information type of dependence test passage, whether the result gathering meets test request by predefined threshold decision, finally generates test report.
In another embodiment of the present utility model, human-computer interaction module comprises: for showing the display unit of test report.
In another embodiment of the present utility model, human-computer interaction module also comprises: for the input block of input configuration parameter, by human-computer interaction module, can control the configuration parameter of various initial conditions, to gather the output of tested electronic control module under different condition.
As shown in Figure 5, the operational flow diagram that represents the human-computer interaction module in embodiment of the present utility model.First, select test case on human-computer interaction module, then configure dummy load board, then control power module, to ECU input, judgement ECU output, finally generates test report.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an Auto-Test System for vehicle body electronic control module, is characterized in that, described Auto-Test System comprises: power module, dummy load board, acquisition module and human-computer interaction module, wherein
Described power module, is connected with described human-computer interaction module with tested electronic control module respectively, for powering to described tested electronic control module and described Auto-Test System;
Described dummy load board, its one end is connected with described tested electronic control module, the other end is connected with described human-computer interaction module, for according to the test parameter of described human-computer interaction module input, to described tested electronic control module, load is provided and/or injects to described tested electronic control module fault;
Described acquisition module, its one end is connected with described tested electronic control module, and the other end is connected with described human-computer interaction module, for gathering the information of described tested electronic control module output; And
Described human-computer interaction module, for configuring the test parameter of described tested electronic control module, and the Information generation test report gathering according to described acquisition module.
2. Auto-Test System according to claim 1, is characterized in that, described dummy load board comprises: internal resistor, described dummy load board is by the load of the described tested electronic control module of described internal resistor simulation.
3. Auto-Test System according to claim 2, is characterized in that, described dummy load board also comprises: change-over switch, described dummy load board is connected with the load of described dummy load board outside by described change-over switch.
4. Auto-Test System according to claim 1, is characterized in that, described human-computer interaction module comprises: for showing the display unit of described test report.
5. Auto-Test System according to claim 4, is characterized in that, described human-computer interaction module also comprises: for the input block of input test parameter.
6. Auto-Test System according to claim 1, is characterized in that, described dummy load board is connected with one or more tested electronic control modules.
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| CN201320422691.5U CN203405728U (en) | 2013-07-16 | 2013-07-16 | Automatic test system of vehicle electronic control unit |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103941217A (en) * | 2014-04-17 | 2014-07-23 | 国家电网公司 | Electric energy metering device working condition simulation platform |
| CN104483959A (en) * | 2014-11-04 | 2015-04-01 | 普华基础软件股份有限公司 | Fault simulation and test system |
| CN105975369A (en) * | 2016-05-23 | 2016-09-28 | 河北工业大学 | Automatic testing environment configuration device for vehicle-mounted network unit |
| CN105974909A (en) * | 2016-06-28 | 2016-09-28 | 河北工业大学 | Automatic configuration box for automobile electronic test circuit |
| CN106354076A (en) * | 2016-08-30 | 2017-01-25 | 上汽通用汽车有限公司 | Failure monitoring method and device for complete vehicle electronic system |
| CN106527412A (en) * | 2016-12-30 | 2017-03-22 | 埃泰克汽车电子(芜湖)有限公司 | Automatic testing device for car body controller |
| CN107133170A (en) * | 2017-04-26 | 2017-09-05 | 航天科技控股集团股份有限公司 | A kind of detection method of car-mounted terminal automatic detection black box, apparatus and system |
| 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 |
| JP2018013889A (en) * | 2016-07-19 | 2018-01-25 | 株式会社デンソーテン | Simulation device and simulation system |
| CN107632551A (en) * | 2017-10-10 | 2018-01-26 | 航天科技控股集团股份有限公司 | A kind of digital quantity measuring method and system based on intelligent checking system |
| CN108205308A (en) * | 2017-12-19 | 2018-06-26 | 中国第汽车股份有限公司 | A kind of automated diagnostic tester system based on vehicle body domain controller |
| CN109240277A (en) * | 2018-11-13 | 2019-01-18 | 重庆长安汽车股份有限公司 | Control system diagnostic function real steering vectors automate platform and test method |
| CN112732510A (en) * | 2021-04-06 | 2021-04-30 | 新石器慧通（北京）科技有限公司 | Testing device for unmanned vehicle computing platform |
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2013
- 2013-07-16 CN CN201320422691.5U patent/CN203405728U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103941217B (en) * | 2014-04-17 | 2016-01-20 | 国家电网公司 | A kind of electric power meter Work condition analogue platform |
| CN103941217A (en) * | 2014-04-17 | 2014-07-23 | 国家电网公司 | Electric energy metering device working condition simulation platform |
| CN104483959A (en) * | 2014-11-04 | 2015-04-01 | 普华基础软件股份有限公司 | Fault simulation and test system |
| CN105975369A (en) * | 2016-05-23 | 2016-09-28 | 河北工业大学 | Automatic testing environment configuration device for vehicle-mounted network unit |
| CN105975369B (en) * | 2016-05-23 | 2022-12-23 | 河北工业大学 | Test environment automatic configuration equipment for vehicle-mounted network unit |
| CN105974909A (en) * | 2016-06-28 | 2016-09-28 | 河北工业大学 | Automatic configuration box for automobile electronic test circuit |
| JP2018013889A (en) * | 2016-07-19 | 2018-01-25 | 株式会社デンソーテン | Simulation device and simulation system |
| CN106354076B (en) * | 2016-08-30 | 2018-12-21 | 上汽通用汽车有限公司 | Finished vehicle electronic system failure monitoring method and failure monitoring device |
| CN106354076A (en) * | 2016-08-30 | 2017-01-25 | 上汽通用汽车有限公司 | Failure monitoring method and device for complete vehicle electronic system |
| CN106527412A (en) * | 2016-12-30 | 2017-03-22 | 埃泰克汽车电子(芜湖)有限公司 | Automatic testing device for car body controller |
| CN107133170A (en) * | 2017-04-26 | 2017-09-05 | 航天科技控股集团股份有限公司 | A kind of detection method of car-mounted terminal automatic detection black box, apparatus and system |
| CN107632551A (en) * | 2017-10-10 | 2018-01-26 | 航天科技控股集团股份有限公司 | A kind of digital quantity measuring method and system based on intelligent checking system |
| 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 |
| CN108205308A (en) * | 2017-12-19 | 2018-06-26 | 中国第汽车股份有限公司 | A kind of automated diagnostic tester system based on vehicle body domain controller |
| CN108205308B (en) * | 2017-12-19 | 2020-10-27 | 中国第一汽车股份有限公司 | Automatic diagnosis test system based on automobile body domain controller |
| CN109240277A (en) * | 2018-11-13 | 2019-01-18 | 重庆长安汽车股份有限公司 | Control system diagnostic function real steering vectors automate platform and test method |
| CN112732510A (en) * | 2021-04-06 | 2021-04-30 | 新石器慧通（北京）科技有限公司 | Testing device for unmanned vehicle computing platform |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20210716 |