Fast Online Path Planning Method Based on Path Network
Online path planning is a crucial technology for aircraft flying in dynamic environments, no matter for safety or for precision target tracking. Fast planning algorithm is keystone for online path planning. New online path planning method based on path network combining with A* searching method was proposed in this paper. Fast Marching Method (FMM) is used to construct the path network for static environment, and the path segment can be reused once it was obtained, therefore, the replanning speed improved. Experiment showed that it works efficient for moving target tracking and pop-up obstacle avoidance.
online path planning path network path segment FMM A * searching method
Shidong Li Mingyue Ding Chao Cai Zhengsheng Zhang
Hubei University for Nationalities.Enshi, Hubei, P.R.China Institute for Pattern Recognition and Art Institute for Pattern Recognition and Artificial Intelligence, Huazhong University of Science & Tech
国际会议
太原
英文
224-227
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)