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Double-drive vehicle acceleration variation curvature synchronization method and system and related device

A technology of acceleration change and synchronization system, applied in the field of vehicle control, which can solve the problems of driver error, unable to keep up with the other side driver, vehicle yaw or driver error, etc.

Active Publication Date: 2018-11-13
ZHEJIANG GUOZI ROBOT TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The essence of a dual-drive vehicle is the use of a dual-drive chassis. The dual-drive chassis is a moving structure composed of left and right wheels and left and right wheel drivers. Due to the existence of two drivers and other mechanical structures, it is inevitable that the speed of one driver cannot be tracked. On the other side of the drive, causing the vehicle to yaw or the drive to report an error
[0003] In view of the above problems, the existing technology can only restore the normal driving route of the vehicle through manual control, and there is no technical solution to fundamentally solve the vehicle yaw or drive error due to the mechanical structure of the vehicle itself.
[0004] Therefore, how to solve the vehicle yaw or driver error report due to the mechanical structure of the vehicle itself is a technical problem that those skilled in the art need to solve at present.

Method used

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  • Double-drive vehicle acceleration variation curvature synchronization method and system and related device
  • Double-drive vehicle acceleration variation curvature synchronization method and system and related device
  • Double-drive vehicle acceleration variation curvature synchronization method and system and related device

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Embodiment Construction

[0046] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

[0047] see below figure 1 , figure 1 It is a flow chart of a method for synchronizing acceleration change curvature of a dual-drive vehicle provided in the embodiment of the present application.

[0048] Specific steps can include:

[0049] S101: Detect the first average acceleration of the first wheel set and the second average acceleration of the...

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Abstract

The invention discloses a double-drive vehicle acceleration variation curvature synchronization method. The double-drive vehicle acceleration variation curvature synchronization method comprises the steps of detecting a first average acceleration of a first wheel set and a second average acceleration of a second wheel set in a current period; calculating a first average acceleration curvature according to the first average acceleration and calculating a second average acceleration curvature according to the second average acceleration; judging whether the curvature ratio between the first average acceleration curvature and the second average acceleration curvature is larger than a first preset value or not; and if the curvature ratio between the first average acceleration curvature and thesecond average acceleration curvature is larger than the first preset value, issuing an acceleration adjusting instruction to adjust the first average acceleration or the second average accelerationof the next period to make the curvature ratio be less than or equal to a second preset value. According to the double-drive vehicle acceleration variation curvature synchronization method, the problem that vehicle yawing or driver error-reporting caused by mechanical structure of the vehicle can be solved. The invention further discloses a double-drive vehicle acceleration variation curvature synchronization system, a computer readable storage medium and a driver of the double-drive vehicle; and the double-drive vehicle acceleration variation curvature synchronization system, the computer readable storage medium and the driver of the double-drive vehicle have the above advantageous effects.

Description

technical field [0001] The invention relates to the field of vehicle control, in particular to a dual-drive vehicle acceleration change curvature synchronization method and system, a computer-readable storage medium and a driver for a dual-drive vehicle. Background technique [0002] A dual-wheel drive vehicle is a vehicle that is powered by either the front or rear wheels and has better flexibility. The essence of a dual-drive vehicle is the use of a dual-drive chassis. The dual-drive chassis is a moving structure composed of left and right wheels and left and right wheel drivers. Due to the existence of two drivers and other mechanical structures, it is inevitable that the speed of one driver cannot be tracked. The situation of the drive on the other side will cause the vehicle to yaw or the drive to report an error. [0003] In view of the above problems, the existing technology can only restore the normal running route of the vehicle through manual control, and there is...

Claims

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Application Information

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IPC IPC(8): B60W40/10B60W40/00
CPCB60W40/00B60W40/10
Inventor 黄衎澄赵宇峰张国亮
Owner ZHEJIANG GUOZI ROBOT TECH
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