Multi-robot distributed task assignment formation method facing dynamic task

A distributed task and multi-robot technology, applied in the field of dynamic task-oriented multi-robot distributed task distribution, can solve problems such as ineffectiveness, inability to implement scheduling, and inability to meet real-time performance

Active Publication Date: 2017-06-20
CENT SOUTH UNIV
View PDF5 Cites 56 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the face of a large number of task points and dynamic changes, there are great defects. It is impossible to implement more scheduling, cannot meet the needs of real-time performance, and cannot obtain ideal results.

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
  • Multi-robot distributed task assignment formation method facing dynamic task
  • Multi-robot distributed task assignment formation method facing dynamic task
  • Multi-robot distributed task assignment formation method facing dynamic task

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0086] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0087] The invention provides an improved auction algorithm, combined with the A-star algorithm path optimization, and solves the problem of multiple dynamic tasks in the environment through cooperation among robots.

[0088] The multi-stage auction algorithm is improved on the basis of the traditional auction algorithm, adding corresponding rules and dynamic revenue functions. The traditional auction algorithm is suitable for solving the allocation problem of static target tasks, and measures the value of the target task and the execution cost of the robot through the benefit and cost parameters, designs the auction algorithm for each robot for the target task, and genera...

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 provides a multi-robot distributed task assignment formation method facing a dynamic task. The method comprises steps that the factors and difficulties that need to be considered in the task assignment are analyzed according to the state change of the task point in the environment map; when the task point occurs, the task assignment scheme is generated based on the multi-stage auction algorithm; and the robot performs the task according to the task assignment scheme. The method solves the problem of dynamic task assignment in the environment. The traditional auction algorithm adopts a one-time distribution to solve the given task, and there are great limitations in the face of dynamic tasks. The invention uses the resources of the robot to simulate the method on the VC ++ and Csharp platforms through a plurality of auctions and with the time optimal as the purpose. Through a large number of experimental simulation results, the improved auction algorithm is more effective than the traditional auction algorithm and can solve the dynamic task in the environment well, can meet the real-time demand through multiple assignments, and can give the approximately optimal solution.

Description

technical field [0001] The present invention relates to the technical field of robot intelligent auction algorithms, and more specifically, relates to a dynamic task-oriented multi-robot distributed task allocation and formation method. Background technique [0002] With the deepening of people's understanding of artificial intelligence and complex systems, robot systems have good application prospects in construction, military, fire protection, industrial production and other fields. However, in the current multi-robot system, the number of tasks is large, the task points contain complex information, and there are many participating robots. The calculation cost of the global search algorithm increases exponentially, which makes it difficult for the global search algorithm to find the optimal solution for the task allocation problem within the specified time. Excellent solution. Therefore, the global search algorithm is not suitable for solving large-scale multi-agent dynam...

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): G06Q10/06G06Q10/04G05D1/02
CPCG05D1/0289G06Q10/047G06Q10/0631G06Q10/06312
Inventor 裘智峰陈杰杨宁阳春华郭宇骞桂卫华
Owner CENT SOUTH UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products