基于骨架提取的飞行器航迹实时重规划法Aircraft track real-time replanning method based on skeleton extraction
陈怀民,方泰淙,段晓军
摘要(Abstract)：
随着低空防御系统的不断完善,飞行器成功突防的安全性越来越低。该文旨在解决动态航迹规划问题。首先根据飞行器自身飞行约束条件和高程数字地图信息,利用地形特征,将相对平坦的山谷地形提取出来,建立骨架,作为航迹规划的参考。然后,根据航迹策略,飞行器在地面起飞前通过寻路算法快速制定一条可飞的航迹,在空中作战遇到突发威胁时,也能够快速重规划出一条可飞航迹。仿真实验结果证明了该算法费时短并且实时性高。
关键词(KeyWords)： 飞行器;数字地图;骨架提取;航迹规划;寻路算法;可飞航迹
基金项目(Foundation): 中央高校基本科研业务生资助项目(3102015zy100)~~
作者(Author): 陈怀民,方泰淙,段晓军
DOI: 10.16652/j.issn.1004-373x.2018.16.032
参考文献(References)：
- [1]OH H,SHIN H S,KIM S,et al.Cooperative mission and path planning for a team of UAVs[M].Springer Netherlands,2015:1509-1545.
- [2]DING Z,ZHANG J,LI C,et al.A real-time path planning method for emergent threats[C]//Proceedings of IEEE International Conference on Information and Automation.Lijiang:IEEE,2015:3014-3019.
- [3]LIU Y,ZHANG W,LI G,et al.Path planning of UAV in dynamic environment[J].Journal of Beijing University of Aeronautics&Astronautics,2014,40(2):252-256.
- [4]DENG T,XIONG Z M,LIU Y J,et al.Research on 3D route planning for UAV in low-altitude penetration based on improved ant colony algorithm[J].Applied mechanics&materials,2014,442(4):556-561.
- [5]XU Z J,TANG S.Flight path planning based on improved genetic algorithm[J].Journal of astronautics,2008(5):80-85.
- [6]MENG H,XIN G.UAV route planning based on the genetic simulated annealing algorithm[C]//Proceedings of IEEE International Conference on Mechatronics and Automation.Xi’an:IEEE,2010:788-793.
- [7]LAMONT G B.UAV swarm mission planning development us-ing evolutionary algorithms and parallel simulation:Part II SCI-195[J/OL].[2008-01-24].http://www.ixueshu.com/download/5581d1dc3627cb78318947a18e7f9386.html.
- [8]王维平,刘娟.无人飞行器航迹规划方法综述[J].飞行力学,2010,28(2):6-10.WANG Weiping,LIU Juan.Introduction to unmanned air vehi-cle route planning methods[J].Flight dynamics,2010,28(2):6-10.
- [9]李季,孙秀霞.基于改进A-Star算法的无人机航迹规划算法研究[J].兵工学报,2008,29(7):788-792.LI Ji,SUN Xiuxia.A route planning′s method for unmanned aerial vehicles based on improved A-Star algorithm[J].Acta Armamentarii,2008,29(7):788-792.
- [10]张俊峰,周成平.基于改进稀疏A*算法的三维航迹规划方法[J/OL].[2013-02-01].http://www.doc88.com/p-789355360238.html.ZHANG Junfeng,ZHOU Chengping.A 3D route planning based on improved sparse A*algorithm[J/OL].[2013-02-01].http://www.doc88.com/p-789355360238.html.