首页|基于多精度规划窗口的无人机航迹规划方法研究

基于多精度规划窗口的无人机航迹规划方法研究

扫码查看
航迹规划是无人机(unmanned aerial vehicle,UAV)任务规划系统的核心部分之一,其主要任务是结合战场环境等约束条件,寻找一条安全系数高、满足任务需求且飞行代价小的UAV最优飞行航迹.基于现有蚁群优化(ant colony optimization,ACO)算法,在其并行能力基础上提出一种多精度规划窗口方法.该方法在初始航迹基础上,进一步针对局部飞行环境特点,自动配置局部规划窗口、规划精度和规划参数,并行地开展多精度窗口航迹调整,可在较短时间内优化出一条适应战场环境的飞行航迹.仿真分析表明,不同战场环境下所需的算法参数配置、规划精度各有不同,通过多精度规划窗口的优化与调整,最终飞行航迹可适应不同战场环境,且具备较好的规划效率与精度.
Research on UAV path planning method based on the multi-precision planning windows
Path planning plays a significant role on the unmanned aerial vehicle(UAV)mission planning.It is aiming at finding a safest UAV trajectory of optimal flying cost,considering the battlefield environment and other mission requirements.Based on the parallel ability of ant colony optimization(ACO)algorithm,a multi-precision planning window method is proposed.Based on the initial trajectory,it can automatically set multiple local planning windows with specifical planning precisions and optimization parameters,and then parallel path modification in a short time.Simulation analysis shows that the algorithm parameters configuration and planning accuracy are different in different battlefield environments.Through the optimization and adjustment of multi-precision planning window,the final flight path can adapt to different battlefield environment,and has better planning efficiency and accuracy.

unmanned aerial vehicle(UAV)path planningant colony optimization(ACO)algorithmmulti-precision optimizationoptimization algorithm

余婧、吴晓军、蒋安林、雍恩米

展开 >

中国空气动力研究与发展中心计算空气动力研究所,四川绵阳 621000

无人机 航迹规划 蚁群优化算法 多精度优化 优化算法

2024

系统工程与电子技术
中国航天科工防御技术研究院 中国宇航学会 中国系统工程学会

系统工程与电子技术

CSTPCD北大核心
影响因子:0.847
ISSN:1001-506X
年,卷(期):2024.46(5)
  • 22