基于三角剖分的覆盖路径规划

A Triangulation-Based Coverage Path Planning

IEEE Transactions on Systems, Man, and Cybernetics: Systems · 2018
被引 30
ABS 3

中文导读

提出一种针对圆形移动传感器的局部覆盖路径规划算法,通过三角剖分目标区域并利用旅行商问题生成平滑无碰撞路径,实现全覆盖、重叠控制及曲率路径长度控制。

Abstract

In this paper, we present an approach to local coverage path (CP) planning for a circular mobile sensor. Our family of algorithms provides completed and overlapped coverage control, curvature and path length control, localization, choice of observer's placement based on sensing range, and first-order differentiable CP. Our family of algorithms begins by partitioning the target region (TR) into several regular triangulations (RTs). Based on the size of the RT and the sensing range, the number and location of observers are determined for all RT. All observers found are then used as waypoints (WPs) to generate baseline CP with the Traveling Salesman Problem's nearest neighbor algorithm. The proposed algorithm solved the problems of how to design a differentiable and collision-free CP for all sensing range, limited and sufficient, while providing completed coverage control, overlapped coverage control, curvature and path length control, localization, collision avoidance, and the choice of observer's placement based on sensing range and the environment. The main technical contributions of the proposed approach is to provide a holistic solution that segments any TR, uses triangulation to determine the observation WPs and then compute the smooth and collision-free CP. Computer simulations are provided to validate the effectiveness and correctness of our algorithms.

机器人路径规划传感器覆盖算法