Title
Decentralized progressive shape formation with robot swarms
Abstract
AbstractWe address the problem of progressively deploying a set of robots to a formation defined as a point cloud, in a decentralized manner. To achieve this, we present an algorithm that transforms a given point cloud into an acyclic directed graph. This graph is used by the control law to allow a swarm of robots to progressively form the target shape based only on local decisions. This means that free robots (i.e., not yet part of the formation) find their location based on the perceived location of the robots already in the formation. We prove that for a 2D shape it is sufficient for a free robot to compute its distance from two robots in the formation to achieve this objective. We validate our method using physics-based simulations and robotic experiments, showing consistent convergence and minimal formation placement error.
Year
DOI
Venue
2019
10.1007/s10514-018-9807-5
Periodicals
Keywords
DocType
Volume
Swarm robotics,Pattern formation,Progressive deployment,Buzz
Journal
43
Issue
ISSN
Citations 
6
0929-5593
3
PageRank 
References 
Authors
0.43
0
6
Name
Order
Citations
PageRank
Guannan Li130.43
David St-Onge230.43
Carlo Pinciroli341930.54
Andrea Gasparri444741.42
Emanuele Garone532438.77
Giovanni Beltrame629037.17