Unlock instant, AI-driven research and patent intelligence for your innovation.

Control method, control system and engineering vehicle for engineering vehicle

A technology of engineering vehicles and control methods, which is applied to construction vehicles, motor vehicles, transportation and packaging, etc., can solve the problems of high energy consumption of road rollers and tire wear, the total length of road rollers' driving path and difficulty in controlling and difficult steering, etc., to achieve Improve construction efficiency, avoid start and stop actions, and reduce overall energy consumption

Active Publication Date: 2022-03-18
HUNAN SANY INTELLIGENT CONTROL EQUIP
View PDF20 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the limited range of the standby area, the road roller generally needs to stop and turn multiple times to complete the positioning process, and it is difficult to position through manual driving. higher and increased tire wear

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Control method, control system and engineering vehicle for engineering vehicle
  • Control method, control system and engineering vehicle for engineering vehicle
  • Control method, control system and engineering vehicle for engineering vehicle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0058] Such as figure 1 As shown, in one embodiment of the present invention, a control method of an engineering vehicle is provided, including:

[0059] S102, acquiring the target construction area and target pose information of the engineering vehicle;

[0060] S104, acquiring the standby area adjacent to the target construction area and the current pose information of the construction vehicle;

[0061] S106, judging whether the target pose information is consistent with the current pose information, if the judging result is yes, then end, otherwise execute S108;

[0062] S108, determining the steering angle according to the target heading angle and the current heading angle;

[0063] S110, based on the fact that the steering angle is greater than 0, control the engineering vehicle to adjust the posture according to the target pose information, the current pose information and the standby area until the engineering vehicle reaches the target coordinate point, and the headi...

Embodiment 2

[0068] Such as Image 6 As shown, in one embodiment of the present invention, a control method of an engineering vehicle is provided, including:

[0069] S602, acquiring the target construction area and target pose information of the engineering vehicle;

[0070] S604, acquiring the standby area adjacent to the target construction area and the current pose information of the construction vehicle;

[0071] S606, judging whether the target pose information is consistent with the current pose information, if the judging result is yes, then end, otherwise execute S608;

[0072] S608, determining the steering angle according to the target heading angle and the current heading angle;

[0073] S610, based on the situation that the steering angle is greater than 0, convert the target coordinate point, the target heading angle, the current coordinate point and the current heading angle from the local map coordinate system to the relative coordinate system;

[0074] S612, acquiring t...

Embodiment 3

[0108] Such as Figure 12 As shown, in one embodiment of the present invention, a control method of an engineering vehicle is provided, including:

[0109] S1202, acquiring the target construction area and target pose information of the engineering vehicle;

[0110] S1204, acquiring the standby area adjacent to the target construction area and the current pose information of the construction vehicle;

[0111] S1206, judging whether the target pose information is consistent with the current pose information, if the judging result is yes, then end, otherwise execute S1208;

[0112] S1208, determining the steering angle according to the target heading angle and the current heading angle;

[0113] S1210, based on the situation that the steering angle is greater than 0, convert the target coordinate point, the target heading angle, the current coordinate point and the current heading angle from the local map coordinate system to the relative coordinate system;

[0114] S1212, ob...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention provides a control method, control system and engineering vehicle of an engineering vehicle, wherein the control method includes: acquiring a target construction area and target pose information of the engineering vehicle; acquiring a standby area adjacent to the target construction area, and The current pose information of the engineering vehicle; judge whether the target pose information is consistent with the current pose information; if the judgment result is no, determine the steering angle according to the target heading angle and the current heading angle; if the steering angle is greater than 0, according to the target pose information , the current pose information and the standby area to control the engineering vehicle to adjust the pose until the engineering vehicle reaches the target coordinate point, and the heading angle of the engineering vehicle at the target coordinate point is the same as the target heading angle. In the process of adjusting the vehicle's posture, the number of vehicle starts and stops is reduced, the overall energy consumption and wear of vehicle components are reduced, and the construction efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of vehicle control, in particular to a control method of an engineering vehicle, a control system of an engineering vehicle and an engineering vehicle. Background technique [0002] Before the road construction, the road roller needs to drive from the standby area to the junction of the construction area and the standby area, and reach the specified attitude. Due to the limited range of the standby area, the road roller generally needs to stop and turn several times to complete the positioning process, but it is more difficult to position through manual driving. higher and increased tire wear. Contents of the invention [0003] The present invention aims to solve at least one of the technical problems existing in the prior art or related art. [0004] To this end, the first aspect of the present invention provides a method for controlling an engineering vehicle. [0005] A second aspect of the present i...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): B60W60/00B60W30/06B60W10/20
CPCB60W60/001B60W30/06B60W10/20B60W2300/17
Inventor 郭天亮刘景湘王宋祥
Owner HUNAN SANY INTELLIGENT CONTROL EQUIP