火力与指挥控制2011,Vol.36Issue(4):175-178,4.
应用改进的电势理论规划三维飞行路径
Three-dimensional Flight Path Planning by Using an Improved Electric Potential Theory
摘要
Abstract
Potential field theory is improved which enable it to avoid not only fire threats but also terrain threats, and plan practical three-dimensional track.Analog terrain elevation data matrix is overlapping on the threat of electric field according to certain weight, so that the threat field not only can reflect radar threats, fire threats and the terrain threats.Through the limiting the search field from start point to destination point which reduced the complexity of the calculation to ensure that the final flight path's convergence in the target points.At the same time, on the basis of the above route planning, flight line is found which is suitable for aircraft bound mobility with gradient smoothing restrictions algorithm and curvature limit smoothing algorithm to confine vertical acceleration and curvature of the track.关键词
电势理论/综合威胁场/三维航迹规划/威胁回避/高程矩阵Key words
potential field theory/comprehensive threats field/ 3D flight planning/ threat avoidance/elevation matrix分类
航空航天引用本文复制引用
刘丽峰,张树清..应用改进的电势理论规划三维飞行路径[J].火力与指挥控制,2011,36(4):175-178,4.基金项目
国家"十一五"科技支撑重点基金资助项目(2006BAD23B03) (2006BAD23B03)