Control system and method for automobile electronic damping and posture stability improving

A technology of control system and automotive electronics, which is applied in the direction of vehicle components, elastic suspension, suspension, etc., can solve the problems of reducing body shaking and vibration, impact, bumping and bumping objects in the car, and achieves the elimination of acceleration and shaking. The effect of improving stability, comfort and safer driving experience

Inactive Publication Date: 2017-08-18
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The current car shock absorber can only be used to passively reduce the shaking and vibration of the car body. When the car body encounters bumpy roads, it will still produce shaking and acceleration. It is very easy to cause bumps and collisions of people and objects in the car, and it is easy to motion sickness. For the crowd, if the body shakes too much, it will easily cause motion sickness. This requires a shock-absorbing and stabilizing device that can maintain the balance of the body to the maximum extent and eliminate acceleration and shaking. It can control the body posture in real time to relieve shaking and enhance the driving experience. sense

Method used

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  • Control system and method for automobile electronic damping and posture stability improving
  • Control system and method for automobile electronic damping and posture stability improving

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Embodiment Construction

[0010] The present invention will be further described below in conjunction with accompanying drawing and embodiment figure 1 is the mechanical structure diagram, figure 2 In order to control the system block diagram, the gyroscope and the accelerometer (6) obtain the attitude data of the vehicle body (5), and the controller (7) receives the attitude data and processes the output drive signal to the electronic damping device (8) to realize the vehicle body (5) Stability and shock absorption.

[0011] The controller in this example adopts DSP, which has strong digital signal processing ability and reliable real-time stability. It connects with the gyroscope accelerometer to obtain data through I2C, SPI communication, and the data enters the control system to calculate and output the driving signal to the electronic shock absorber. to control the telescopic length of the electronic shock absorber.

[0012] The control strategy in this example mainly uses the angular velocity ...

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Abstract

The method relates to devices comprising a three-phase brushless motor, a motor driver, a triaxial accelerometer, a triaxial gyroscope and a controller. According to the accelerometer data and the gyroscope data, the posture of an automobile body is detected. Under the conditions that the automobile body shakes or the ground is bumpy, the data of the posture of the automobile body can be changed, and the stability and the balance of the automobile body are controlled in real time by the controller according to the posture changes. Stretching and contracting of springs are controlled by four motors arranged at the four corners of the automobile body to resist the shaking of the automobile body, and the automobile body is balanced completely in a certain range, the vibration of the automobile body is not felt, the carsickness phenomenon of the carsickness crowd is weaken, and the comfortable driving experience is brought.

Description

technical field [0001] The invention relates to a shock absorber in the field of automobiles, in particular to an electronic stabilization and shock absorption mechanism for automobiles. Background technique [0002] The current car shock absorber can only be used to passively reduce the shaking and vibration of the car body. When the car body encounters bumpy roads, it will still produce shaking and acceleration. It is very easy to cause bumps and collisions of people and objects in the car, and it is easy to motion sickness. For the crowd, if the body shakes too much, it will easily cause motion sickness. This requires a shock-absorbing and stabilizing device that can maintain the balance of the body to the maximum extent and eliminate acceleration and shaking. It can control the body posture in real time to relieve shaking and enhance the driving experience. feel. Contents of the invention [0003] The object of the present invention is to provide an electronic damping...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60G17/019B60G17/02
CPCB60G17/019B60G17/01908B60G17/02B60G2400/0522B60G2400/0521B60G2400/10B60G2400/0511B60G2400/0512B60G2400/05B60G2500/20B60G2800/20B60G2800/01
Inventor 樊启高张鹏松侍亚娟庄祥鹏孙艳傅琪吴奕男
Owner JIANGNAN UNIV
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