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Test system and method for obtaining performance parameters of electric control power steering system

A power steering and testing system technology, which is applied in the direction of vehicle steering/bump performance, can solve problems such as in the initial stage, and achieve the effect of improving the braking control accuracy

Active Publication Date: 2020-07-28
SAIC IVECO HONGYAN COMML VEHICLE CO LTD
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Problems solved by technology

[0002] With the continuous expansion of application scenarios, the industry has higher and higher requirements for the steering stability of smart heavy trucks. Most of the existing steering system performance test methods focus on performance testing in non-autonomous driving scenarios. Testing is still in its infancy

Method used

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  • Test system and method for obtaining performance parameters of electric control power steering system
  • Test system and method for obtaining performance parameters of electric control power steering system

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Embodiment Construction

[0027] A test system for obtaining performance parameters of an electronically controlled power steering system, the innovation of which is: the test system includes a host computer 1, a wheel vector sensor 3, a speed indicator 4, a GPS positioning system 5 and a data acquisition device 6;

[0028] The speed display meter 4 is arranged in the cab of the tractor; the wheel vector sensor 3 is arranged on the steering wheel of the tractor; the upper computer 1, the GPS positioning system 5 and the data acquisition device 6 are all arranged on the tractor; The trailer is connected to the rear of the tractor;

[0029] The tractor is equipped with an intelligent driving controller 2 and an electronically controlled power steering system, and the steering wheel of the tractor is equipped with a corner sensor 7;

[0030] The upper computer 1 is connected to the intelligent driving controller 2, and the intelligent driving controller 2 is connected to the electronically controlled powe...

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Abstract

The invention discloses a test system and method for obtaining performance parameters of an electric control power steering system. The test system comprises an upper computer, a wheel vector sensor,a speed display meter, a GPS positioning system and a data acquisition device. The test system and method for acquiring the performance parameters of an electronic control power steering system have the advantages that the steering performance parameters of a corresponding electronic control power steering system can be acquired, and finally the brake control precision of an intelligent driving system can be improved.

Description

technical field [0001] The invention relates to a heavy-duty vehicle intelligent driving technology, in particular to a test system and method for obtaining performance parameters of an electronically controlled power steering system. Background technique [0002] With the continuous expansion of application scenarios, the industry has higher and higher requirements for the steering stability of smart heavy trucks. Most of the existing steering system performance test methods focus on performance testing in non-autonomous driving scenarios. Testing is still in its infancy. Contents of the invention [0003] Aiming at the problems in the background technology, the present invention proposes a test system for obtaining performance parameters of an electronically controlled power steering system. The innovation is that the test system includes a host computer, a wheel vector sensor, a speed indicator, a GPS positioning and data acquisition devices; [0004] The speed displa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M17/06
CPCG01M17/06
Inventor 谢旺吴秀杰龙鹏吴金泽
Owner SAIC IVECO HONGYAN COMML VEHICLE CO LTD
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