CN202083952U - Switch measuring system used for ECU test - Google Patents
Switch measuring system used for ECU test Download PDFInfo
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- CN202083952U CN202083952U CN2010206831557U CN201020683155U CN202083952U CN 202083952 U CN202083952 U CN 202083952U CN 2010206831557 U CN2010206831557 U CN 2010206831557U CN 201020683155 U CN201020683155 U CN 201020683155U CN 202083952 U CN202083952 U CN 202083952U
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Abstract
Provided is a switch measuring system used for ECU test. The switch measuring system integrates a controller module (1), a measuring module (2), a high speed channel switching module (3), a communication module (4), and a signal generation module (5), wherein the controller module (1) is used for receiving the orders emitted by a host computer and reading the operating results of other modules, with the host computer obtaining measuring information from the control module based on requirement; the measuring module (2) is used for the measurement of high precision; the high speed channel switching module (3) is used for switching a to-be-tested channel of a to-be-tested product to the measuring module (2); the communication module (4), as a transceiver of the communication, can offer CAN, LIN, and KLINE communication, mainly used as the communication for testing the to-be-tested product; and the signal generation module (5) is mainly used for offering drive signals to the to-be-tested products amid the testing process. With this switch measuring system, the development of the automobile electronic product measuring system can be accelerated. The testing rate of the product can be improved, thereby shortening the developing period of the measuring system, improving production efficiency, and enhancing production reliability.
Description
Technical field
The utility model relates to a kind of switch measuring system of the ECU of being used for test.
Background technology
Along with developing of automobile industry, the various functions of automobile are increasingly sophisticated, its auxiliary equipment is also more and more, for example air conditioning for automobiles, car body controller BCM, safety air sac controller ACU, anti-locking system for car ABS, electronic power assist steering device EPP etc. need to use electronic control module ECU, and the quality of ECU largely affects the quality of module assembly, so the quality of ECU is very important.How does the quality of that ECU guarantee? from develop, draw a design, each link such as trial production, volume production all will carry out monitoring, and monitoring to be powerful, advanced measuring technique do to guarantee.So the development measuring technique is very important and urgent.
Summary of the invention
The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of switch measuring system of the ECU of being used for test is provided.
For realizing that the purpose of this utility model the utility model relates to a kind of switch measuring system of the ECU of being used for test, this system integration controller module, measurement module, high-speed channel handover module, communication module and signal generating module, controller module wherein, effect is: receive the order that host computer sends, and reading the result of each other module operations, host computer obtains detecting information according to demand from control module; Measurement module is used for high-precision measurement; High-speed channel handover module, effect are that certain passage to be measured with product to be tested switches on the measurement module; Communication module can award CAN as the transceiver of communication, LIN, and KLINE communication, main as the communication of measuring product to be measured; Signal generating module mainly is for give product pumping signal to be measured in measuring process.
Further, the switch measuring system of above-mentioned ECU test, wherein, described switch measuring system is a card insert type integration testing cabinet.
Further, the above-mentioned switch measuring system that is used for the ECU test, wherein, described controller module is the PXI main control module of NI.
Further, the above-mentioned switch measuring system that is used for the ECU test, wherein, described measurement module is high precision DMM.。
Further, the above-mentioned switch measuring system that is used for the ECU test, wherein, described high-speed channel handover module (3) is the speed-sensitive switch matrix module.
Further, be used for the switch measuring system of ECU test, wherein, described communication module (4) be integrated CAN, LIN, the communication module of KLINE.
Again further, be used for the switch measuring system of ECU test, wherein, described signal generating module (5) is the signal source that can produce various waveforms.
Adopt technical solutions of the utility model, the user can also can improve the power of the test of product simultaneously fast to the exploitation of automobile electronics measuring system by this cover measuring system, thereby reduce the construction cycle of measuring system, enhance productivity, consolidate the production reliability.
The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the switch measuring system of a kind of ECU of being used for test of the utility model.
The implication of each Reference numeral is as follows among the figure:
1 controller module, 2 measurement modules
3 high-speed channel handover modules, 4 communication modules
5 signal generating module, 6 cabinets
Embodiment
Below preferred embodiment of the present utility model is described in detail, thereby protection domain of the present utility model is made more explicit defining so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that.
Referring to accompanying drawing 1, a kind of switch measuring system that is used for the ECU test based on the full-duplex high-speed bus architecture, comprising:
1. controller module, its effect is the instruction of accepting host computer, each functional module is passed to controller with the result after finishing and measuring control again, the host computer required test result of can slave controller reading back then, and make judgment processing.
2. measurement module, its effect are to measure multiple physical signalling, comprise electric current, voltage, resistance or the like.
3. high-speed channel handover module, its effect are the quick switchings of measuring passage.
4. communication module, its effect is based on CAN, LIN, KLINE communication protocol realizes and the communicating by letter of product to be measured, and measures its communication function.
5. signal generating module, its effect are to produce the required signal excitation of product to be measured.
Principle of work of the present utility model below is described in detail in detail:
At first the user can be according to the measurement requirement of product to be measured, and all measurement points that need are connected to above the high-speed channel switch module by anchor clamps or other modes in the flow process with measuring.User written program, by controller module control high-speed channel switch module each tested point is switched on the measurement module, measure, also the measurement point of needs excitation can be switched on the signal generating module simultaneously, or be that communication port with product to be measured switches on the communication module, make some communication measurements.Whole measuring system is flexible and changeable, complete function.
By above-mentioned character express also in conjunction with the accompanying drawings as can be seen, after adopting the utility model, can realize the automobile electronics measuring system, comprise the quick exploitation of ICT system and FCT system, and reduced product whole Measuring Time, enhance productivity, consolidate the production reliability.
Certainly, more than only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (7)
1. the utility model relates to a kind of switch measuring system of the ECU of being used for test, this system integration controller module (1), measurement module (2), high-speed channel handover module (3), communication module (4) and signal generating module (5), controller module (1) wherein, effect is: receive the order that host computer sends, and reading the result of each other module operations, host computer obtains detecting information according to demand from control module; Measurement module (2) is used for high-precision measurement; High-speed channel handover module (3), effect are that certain passage to be measured with product to be measured switches on the measurement module (2); Communication module (4) can give CAN as the transceiver of communication, LIN, and KLINE communication, main as the communication of measuring product to be measured; Signal generating module (5) mainly is for give product pumping signal to be measured in measuring process.
2. the switch measuring system that is used for the ECU test according to claim 1 is characterized in that:
Described switch measuring system is a card insert type integration testing cabinet (6).
3. the switch measuring system with the ECU test according to claim 1 is characterized in that:
Described controller module (1) is the PXI main control module of NI.
4. the switch measuring system that is used for the ECU test according to claim 1 is characterized in that:
Described measurement module (2) is high precision DMM.
5. the switch measuring system that is used for the ECU test according to claim 1 is characterized in that:
Described high-speed channel handover module (3) is the speed-sensitive switch matrix module.
6. the switch measuring system that is used for the ECU test according to claim 1 is characterized in that:
Described communication module (4) be integrated CAN, LIN, the communication module of KLINE.
7. the switch measuring system that is used for the ECU test according to claim 1 is characterized in that:
Described signal generating module (5) is the signal source that can produce various waveforms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206831557U CN202083952U (en) | 2010-12-28 | 2010-12-28 | Switch measuring system used for ECU test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206831557U CN202083952U (en) | 2010-12-28 | 2010-12-28 | Switch measuring system used for ECU test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083952U true CN202083952U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206831557U Expired - Fee Related CN202083952U (en) | 2010-12-28 | 2010-12-28 | Switch measuring system used for ECU test |
Country Status (1)
| Country | Link |
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| CN (1) | CN202083952U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102902264A (en) * | 2012-10-09 | 2013-01-30 | 埃泰克汽车电子(芜湖)有限公司 | Circuit and method for testing power window controller |
| CN103176469A (en) * | 2011-12-23 | 2013-06-26 | 珠海格力电器股份有限公司 | Testing device for anti-phase protectors |
| CN106483414A (en) * | 2016-12-12 | 2017-03-08 | 广州市诚臻电子科技有限公司 | A kind of CAN signal photoelectric conversion device and CAN signal Phototube Coupling system |
-
2010
- 2010-12-28 CN CN2010206831557U patent/CN202083952U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176469A (en) * | 2011-12-23 | 2013-06-26 | 珠海格力电器股份有限公司 | Testing device for anti-phase protectors |
| CN103176469B (en) * | 2011-12-23 | 2015-07-22 | 珠海格力电器股份有限公司 | Testing device for anti-phase protectors |
| CN102902264A (en) * | 2012-10-09 | 2013-01-30 | 埃泰克汽车电子(芜湖)有限公司 | Circuit and method for testing power window controller |
| CN102902264B (en) * | 2012-10-09 | 2015-01-14 | 埃泰克汽车电子(芜湖)有限公司 | Method for testing power window controller |
| CN106483414A (en) * | 2016-12-12 | 2017-03-08 | 广州市诚臻电子科技有限公司 | A kind of CAN signal photoelectric conversion device and CAN signal Phototube Coupling system |
| CN106483414B (en) * | 2016-12-12 | 2021-02-26 | 广州市诚臻电子科技有限公司 | CAN signal photoelectric conversion device and CAN signal photoelectric isolation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Suzhou City, Jiangsu province 215122 Loufeng town Suzhou Industrial Park venture industrial square No. 17 factory Patentee after: Suzhou Linktron Electronic System Co., Ltd. Address before: Suzhou Industrial Park Suzhou city Jiangsu province 215021 Tang Zhuang Road No. 88 Building No. 1 Suzhou linktron Systems Co. Ltd. Patentee before: Suzhou Linktron Electronic System Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |