Supercharge Your Innovation With Domain-Expert AI Agents!

Moving robot path planning control method

A mobile robot and path planning technology, applied in non-electric variable control, vehicle position/route/height control, control/regulation system, etc., can solve the problem of poor real-time performance, lack of flexibility in visual diagrams, and inapplicability of circular obstacles Path planning and other issues to achieve the effect of improving the calculation time

Active Publication Date: 2021-06-18
NORTH CHINA UNIVERSITY OF TECHNOLOGY
View PDF13 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the visualization method lacks flexibility, the calculation time of the algorithm is long, the real-time performance is poor, and it is not suitable for the path planning problem of circular obstacles.

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
  • Moving robot path planning control method
  • Moving robot path planning control method
  • Moving robot path planning control method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings and the following embodiments.

[0021] In some embodiments, the present invention provides a mobile robot path planning control method, such as figure 1 As shown, including the following parts:

[0022] S1: Data processing step, obtaining the location information of the obstacles in the field, the receiving area, and the touchdown area, and expanding the obstacles in the field with the radius of the robot, and expanding them into a circle centered on the obstacle;

[0023] S2: Judgment step, take the position of the robot in the receiving area as the starting point, and the target touchdown position in the touchdown area as the target point, and connect the starting point and the target point to form a straight line, and judge whether there is an intersection between the straight line and the circle, if If there is, then an instruction is sent to step S3, if n...

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 invention belongs to the technical field of path planning, and particularly relates to a moving robot path planning control method. The moving robot path planning control method comprises a data processing step of expanding an obstacle in a field according to the radius of the robot to form a circle with the obstacle as the center; a judgment step: connecting the starting point and the target point to form a straight line, and judging whether the straight line and the circle have an intersection point; and a planning route forming step: an auxiliary line segment parallel to the straight line is constructed on the circle, the formed preliminary planning route is smoothed, and the smoothed planning route is the optimal path from the starting point to the target point. According to the novel moving robot path planning control method, circular obstacles are effectively processed, only obstacles which can be touched under the current planning path are researched and processed, other irrelevant obstacles are abandoned, and futhermore, the calculation time of an algorithm is shortened.

Description

technical field [0001] The invention belongs to the technical field of path planning, in particular to a path planning control method for a mobile robot. Background technique [0002] The path planning of mobile robots is the core and research hotspot in the research of related technologies of mobile robots. The task of robot path planning is to plan an optimal or suboptimal path from a given starting point to a given target point without collision with obstacles in the environment according to the perceived working environment information according to some optimization index. path. Path planning methods for mobile robots can be divided into two types: one is global path planning with fully known environmental information, and the other is local path planning with unknown or partially unknown environmental information. The global path planning can be divided into many kinds according to the different representation methods of the environment model, and the representative m...

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 Applications(China)
IPC IPC(8): G05D1/02
CPCG05D1/0221G05D1/0276Y02P90/02
Inventor 毕松彭小丹肖一飞杨钒李海杰汪洋
Owner NORTH CHINA UNIVERSITY OF TECHNOLOGY
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More