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A dual-drive vehicle acceleration change curvature synchronization method, system and related device

A technology of acceleration change and acceleration, which is applied in the field of vehicle control, can solve problems such as driver error reporting, vehicle yaw or driver error reporting, and inability to keep up with the driver on the other side.

Active Publication Date: 2020-02-14
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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  • A dual-drive vehicle acceleration change curvature synchronization method, system and related device
  • A dual-drive vehicle acceleration change curvature synchronization method, system and related device
  • A dual-drive vehicle acceleration change curvature synchronization method, system and related device

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Embodiment Construction

[0046] In order to make the purpose, technical solutions and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be described clearly and completely in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments It is a part of the embodiments of this application, but not all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of this application.

[0047] See below figure 1 , figure 1 This is a flowchart of a method for synchronizing acceleration and curvature of a dual-wheel drive vehicle provided by an embodiment of this application.

[0048] Specific steps can include:

[0049] S101: Detect the first average acceleration of the first round set and the second average acceleration of the second round set in the current cycle;

[...

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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, and in particular to a method and system for synchronizing acceleration change curvature of a dual-drive vehicle, 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 provides power through the front or rear wheels and has good flexibility. The essence of dual-drive vehicles is the dual-drive chassis. The dual-drive chassis is a motion structure composed of left and right wheels and left and right wheel drives. Because there are two drives and other mechanical structures, it is unavoidable that one side of the drive cannot track the speed The situation of the drive on the other side causes the vehicle to yaw or the drive to report an error. [0003] In response to the above-mentioned problems, the prior art can only restore the normal walking route of the vehicle through manual control, and there is no techni...

Claims

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Application Information

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Patent Type & Authority Patents(China)
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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