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A vehicle control system based on tactile perception of road surface conditions

A vehicle control system and road surface technology, which is applied in the field of vehicle control systems based on tactile perception of road surface conditions, and can solve problems such as taking into account road surface information.

Active Publication Date: 2021-05-11
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Considering the safety of the control, only the obstacle information is considered, and the road surface information is not taken into account, which has caused great limitations to the control of the vehicle

Method used

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  • A vehicle control system based on tactile perception of road surface conditions

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Embodiment Construction

[0029] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but are not intended to limit the protection scope of the present invention.

[0030] Such as figure 1As shown, the vehicle control system based on the tactile perception of road surface conditions in this embodiment includes a road surface condition tactile perception subsystem and a vehicle control subsystem, wherein the road surface condition tactile perception subsystem includes tires 1, MEMS sensors 2, signal processing The unit 3 and the electronic circuit 6, wherein the tire 1 is mechanically connected with the drive axle of the car, the inner wall of the tire 1 is embedded with a MEMS sensor 2, and the tire 1 is the source of information collection; the MEMS sensor 2 is embedded in the inner wall of the tire 1, and passes through the signal processing unit 3 The electronic circuit 6 is connected, and the MEMS sensor 2 sends the electrica...

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Abstract

The present invention provides a vehicle control system based on tactile perception of road surface conditions, including a road surface condition tactile perception subsystem and a vehicle control subsystem; the road surface condition perception subsystem includes tires, MEMS sensors, signal processing units and electronic circuits, The tire is mechanically connected to the drive axle of the car, and the MEMS sensor is embedded in the inner wall of the tire and connected to the signal processing unit through an electronic circuit. The signal processing unit is installed on the wheel hub of the tire; the vehicle control subsystem includes a wireless transmission unit, a data processing unit, The electronic circuit and the vehicle control unit, the data processing unit is installed in the control unit of the vehicle, connected with the signal processing unit through the wireless transmission unit, and connected with the vehicle control unit through the electronic circuit; the vehicle control unit is installed in the control unit of the vehicle According to the key information in the road surface condition information sent by the data processing unit, the vehicle control strategy is adjusted in time to realize driving safety.

Description

technical field [0001] The invention belongs to the field of intelligent vehicle perception control systems, in particular to a vehicle control system based on tactile perception of road surface conditions. Background technique [0002] In recent years, with the deep integration of automobile manufacturing technology and new generation of advanced technologies such as computers and modern sensors, the automobile industry is accelerating its development in the direction of "intelligence", and intelligent vehicles have also proposed new solutions for environmental perception and vehicle control. Requirements, it is necessary to perceive the road surface conditions and adjust the vehicle control strategy to improve the safety, comfort and economy of the vehicle. The current research on the vehicle control system based on intelligent vehicle perception mainly focuses on the perception and recognition of macroscopic traffic information through sensors such as cameras and radars, ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60W40/06B60C23/00B60C23/04
CPCB60C23/00B60C23/0486B60W40/06
Inventor 杨世春李佶翀曹耀光叶泽昌李强伟陈昱伊
Owner BEIHANG UNIV
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