Convex Shape Generation by Robotic Swarm

Forming a predetermined spatial shape is one of the most important problems of modern swarm robotics. The work presented here focuses on the motion planning for the swarm of identical robots in the task of spatial reconfiguration. The main requirement is that the reconfiguration must be collision free, that is, at each moment the pairwise distances between robots should not be smaller than some fixed minimal admissible distance. A collision-free navigation algorithm that generates a prescribed convex surface is presented. It includes trajectory computation combined with delay assignment. The computer simulation results demonstrate that the proposed algorithm works efficiently even for big swarms.

[1]  Chunlin Chen,et al.  Behavior-Based Formation Control of Swarm Robots , 2014 .

[2]  Chien Chern Cheah,et al.  Region-based shape control for a swarm of robots , 2009, Autom..

[3]  Mark de Berg,et al.  Efficient Multi-Robot Motion Planning for Unlabeled Discs in Simple Polygons , 2015, IEEE Transactions on Automation Science and Engineering.

[4]  Dong Sun,et al.  Coordinated Motion Planning for Multiple Mobile Robots Along Designed Paths With Formation Requirement , 2011, IEEE/ASME Transactions on Mechatronics.

[5]  Gabriel Oliver,et al.  Multi-robot coalition formation in real-time scenarios , 2012, Robotics Auton. Syst..

[6]  Johann Dréo,et al.  Line formation algorithm in a swarm of reactive robots constrained by underwater environment , 2015, Expert Syst. Appl..

[7]  Jian Chen,et al.  Multilevel-based topology design and shape control of robot swarms , 2012, Autom..

[8]  Mohammad Bagher Menhaj,et al.  Control of leader-follower formation and path planning of mobile robots using Asexual Reproduction Optimization (ARO) , 2014, Appl. Soft Comput..

[9]  Chien Chern Cheah,et al.  Multi-group coordination control for robot swarms , 2012, Autom..

[10]  Lorenzo Sabattini,et al.  Potential based control strategy for arbitrary shape formations of mobile robots , 2009, 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems.

[11]  David Peleg,et al.  Distributed algorithms for partitioning a swarm of autonomous mobile robots , 2009, Theor. Comput. Sci..