Coordinated Motion Control of Swarms with Dynamic Connectivity in Potential Flows
Authors: | Wang Hua O., Boston University, United States Ye Guohua, Boston University, United States Tanaka Kazuo, University of Electro-Communications, Japan |
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Topic: | 5.4 Large Scale Complex Systems |
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Session: | Large Scale Complex Systems |
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Keywords: | Autonomous swarms, coordinated control, flocking, potential flows, stream functions |
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Abstract
This paper presents a general framework for the coordinated motion control of autonomous swarms in the presence of obstacles. The framework judiciously combines concepts and techniques from potential flows, artificial potentials and dynamic connectivity to realize complex swarm behaviors. To begin with, existing concepts from potential flows in fluid mechanics are used to solve the single-agent navigation problem. As an extension, an analytical solution to the stagnation point problem is provided. The potential flow based framework is then modified significantly to facilitate the coordinated control of swarms navigating through multiple obstacles. Artificial potentials are employed for swarming as well as enhanced obstacle avoidance. A novel concept of dynamic connectivity is utilized to improve the performance of obstacle avoidance and to organize diverse swarm behaviors.