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Vehicle-borne display device comprehensive testing device and testing method

A vehicle-mounted display and comprehensive testing technology, which is applied to the testing of electrical devices, measuring devices, and optical instruments during transportation, can solve problems such as low efficiency, large amount of test data, and strong test subjectivity, and achieve a high degree of automation. Solve potential safety hazards and test the effect of wide coverage

Active Publication Date: 2016-08-17
CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
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  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

In this new technology, there's an advantage that it allows for more thorough testing across different types of displays than previous methods like compiling them into binary files or analyzing their behavior during real world driving situations. It also ensures consistently good quality data from all screens being used together regardless of any changes made over time. Overall, these technical improvements improve overall safety measures and reduce human mistakes required when developing updates to existing systems.

Problems solved by technology

This patented describes different ways how humans interact with vehicles during driving operations. These interactions include controlling certain parts like steering wheel switches, indicating when the wheels have been lifted off from the road surface, displaying messages about the driver's state of mind, providing feedback signals based upon sensor inputs, comparing them against expected values, detecting any issues related to these interfaces. Additionally, research shows that visual inspections alone may not accurately reflect all aspects of the displayed images due to factors including poor visibility conditions and interference effects. Therefore, automation tools called simulation environments were developed to help operators evaluate the functionality of cars without physically moving around irrelevant objects.

Method used

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  • Vehicle-borne display device comprehensive testing device and testing method
  • Vehicle-borne display device comprehensive testing device and testing method
  • Vehicle-borne display device comprehensive testing device and testing method

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Embodiment Construction

[0067] The present invention will be further described below in conjunction with the accompanying drawings and specific preferred embodiments, but the protection scope of the present invention is not limited thereby.

[0068] Such as figure 1 As shown, a kind of vehicle-mounted display comprehensive testing device of the present embodiment comprises: test main control computer 1, is used for compiling / management test case and script, and test result is analyzed; The test module 2 is used to simulate the human-computer interaction touch screen operation according to the test case, obtain the display image of the tested display 4, and analyze the human-computer interactive display function and reliability of the tested display 4; The communication interface test module 3 is used to simulate the communication scene according to the test case, monitor the running state of the display under test 4, and analyze the communication reliability and stability of the display under test 4;...

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Abstract

The present invention discloses a vehicle-borne display device comprehensive testing device which comprises a testing master control machine for managing a test case and analyzing a testing result, a man-machine interface testing module which is connected to the testing master control machine, simulates a man-machine interaction screen touch operation according to the test case, obtains the output image of a tested display device, and analyzes the man-machine interaction display function and reliability of the tested display device, a communication interface testing module which is connected to the testing master control machine, monitors the operation state of the tested display device and analyzes the communication reliability and stability of the tested display device, and the tested display device which is connected to the man-machine interface testing module and the communication interface testing module. The invention also discloses a testing method, according to testing requirements, a code white box test, a man-machine interaction test and a communication interaction test are executed, the testing result data is analyzed, and a testing report is outputted. Complex communication and electrical environments can be simulated, the degree of automation is high, and the test coverage is wide.

Description

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Claims

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Application Information

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Owner CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST
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