Title
Decentralized Algorithm for Repeating Pattern Formation by Multiple Robots
Abstract
Recently, much attention is paid to multi-robot systems due to their widespread applications such as warehouse robotics, persistent surveillance, and exploration of unknown environments. Although urgently required by the applications, coordination among multiple robots remains to be challenging. Among the problems of multi-robot coordination, pattern formation serves a fundamental one. It aims to control a group of robots to form a desired shape with some certain goals such as best formation quality, minimum makespan or minimum total distance. Existing works mainly focus on the formation of certain patterns, such as repeating squares or a circle. those approaches cannot be generalized to arbitrary pattern formation. In this paper, we propose a decentralized algorithm for a multi-robot system to generate a given formation with an arbitrary repeating pattern. We introduce basic pattern graph and assembling graph to define a repeating pattern and formation quality for measurement. Towards solving the repeating pattern formation problem, our approach is divided into two phases. The robots are grouped into multiple basic patterns in the first phase, and the patterns are assembled level by level in the second phase. Simulations and real-world experiments indicate the effectiveness and practicability of our approach.
Year
DOI
Venue
2019
10.1109/ICPADS47876.2019.00090
2019 IEEE 25th International Conference on Parallel and Distributed Systems (ICPADS)
Keywords
Field
DocType
multi-robot system, pattern formation, distributed algorithm
Graph,Job shop scheduling,Computer science,Algorithm,Pattern formation,Distributed algorithm,Artificial intelligence,Robot,Robotics,Distributed computing
Conference
ISSN
ISBN
Citations 
1521-9097
978-1-7281-2584-8
0
PageRank 
References 
Authors
0.34
9
6
Name
Order
Citations
PageRank
Shan Jiang1142.09
Junbin Liang210515.01
Jiannong Cao35226425.12
Jia Wang47917.75
Jinlin Chen531.77
Zhixuan Liang600.68