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Test method and test system

A test system and test method technology, applied in the field of testing, can solve the problems of cumbersome test process, and achieve the effect of simple test signal source box

Active Publication Date: 2013-05-08
上海强田液压股份有限公司
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The test signal source box is the test equipment for the controller. The existing test signal source box only includes the test unit for each controller that needs to be debugged and tested. In the specific test, it is necessary to replace the corresponding one according to the different controller models. Testing the signal source box will make the testing process cumbersome

Method used

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Embodiment Construction

[0055] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0056] A test method, the method is applied to a test system, the test system is used to test the unit under test, see figure 1 , the test system includes a test signal source box 100, and a host computer 200 connected to the unit under test 300 and the test signal source box 100, the test signal source box 100 is connected to the unit under test 300, and the test signal source box 100 includes at least one test unit , where each test unit includes at least on...

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Abstract

The invention provides a test method and a test system. A testing unit receives testing commands which are sent by an upper computer and include testing content, analyzes the testing commands, and distributes the testing commands to a testing module which corresponds to the testing content of the testing commands. The corresponding testing module outputs testing signals which correspond to the testing content to a detected unit according to the testing commands and feeds testing output commands back to the upper computer. The upper computer sends reading port status commands to the detected unit after the upper computer receives the testing output commands. The detected unit reads port status information according to the reading port status commands after the detected unit receives the reading port status commands and feeds the port status information back to the upper computer. The upper computer produces testing results through comparing output commands with the port status information. The test method and the test system enable testing procedures to be easy compared with the prior art, wherein corresponding testing signal sources are needed to be exchanged according to different controller models in the prior art.

Description

technical field [0001] The present invention relates to the technical field of testing, and more specifically relates to a testing method and system. Background technique [0002] At present, many domestic companies can design and develop ECU (Electronic Control Unit, Electronic Control Unit) controllers by themselves, but there is still a lack of corresponding high-tech testing links in the production process. This is also one of the bottlenecks restricting the development of domestic ECU technology. [0003] The test signal source box is the test equipment for the controller. The existing test signal source box only includes the test unit for each controller that needs to be debugged and tested. In the specific test, it is necessary to replace the corresponding one according to the different controller models. Testing the signal source box will make the testing process cumbersome. Contents of the invention [0004] In view of this, this case proposes a test system, the...

Claims

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Application Information

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IPC IPC(8): G05B23/02
Inventor 刘惠娟
Owner 上海强田液压股份有限公司
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