基于地形回避技术的无人机航路规划  

Flight Path Planning for UAV Based on Terrain Avoidance Technology

作　　者：王光磊[1] 张昕[1] 

机构地区：[1]中国电子科技集团公司第二十八研究所,南京210007

出　　处：《指挥信息系统与技术》2014年第5期49-51,81,共4页Command Information System and Technology

摘　　要：以地形回避为基础,在分析无人机性能及A*算法基础上,提出了一种局部最优节点搜索方法,从而对A*算法进行稀疏化改进处理,并将该算法与数字地图相结合进行仿真计算。仿真结果表明,该算法能满足无人机飞行的各种条件,计算速度快,规划航路可满足最优性和可飞性。Based on the algorithm of terrain avoidance(TA),by analyzing various unmanned aerial vehicle(UAV)maneuvering performance and the characteristic of A*algorithm,an approach for optimal nodes in a local space is proposed.The key of the new approach is to simplify A*algorithm processing.Finally,simulation results of the algorithm using digital map are given.The results show that the algorithm can meet various requirements of UAV′s flight.The algorithm can improve the speed of computing and the planned route is optimal and feasible.

关 键 词：无人机 航路规划 A^+算法 地形回避 

分 类 号：V249.1[航空宇航科学与技术—飞行器设计]