Journal of System Simulation ›› 2017, Vol. 29 ›› Issue (5): 1120-1124.doi: 10.16182/j.issn1004731x.joss.201705025

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Coverage Path Planning Algorithm Based on Centroidal Power Diagram

Zheng Liping, Cheng Yajun, Lu Chang, Liao Ting   

  1. Schoolof Computer and Information, Hefei University of Technology, Hefei 230009, China
  • Received:2015-04-30 Revised:2015-08-06 Online:2017-05-08 Published:2020-06-03

Abstract: Coverage path-planning algorithm is widely used in mobile sensor networks, multi-robot system, and other fields. The coverage path planning algorithm based on CCCPD(Centroidal Capacity Constrained Power Diagram) was studied. The classical Lloyd based generating method for Centroidal Power Diagram was extended to PD-Lloyd algorithm, which could be used for path-planning. Two optimizing strategies were proposed to enhance the credibility of the PD-Lloyd algorithm by considering the physical moving characteristics of individuals in the real scene. Experiments prove that the proposed algorithm has advantages of well stability and inherent collision-free characteristic, and can generate more optimal motion path.

Key words: Power diagram, coverage path planning, Lloyd method, crowd simulation

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