系统仿真学报 ›› 2026, Vol. 38 ›› Issue (3): 808-817.doi: 10.16182/j.issn1004731x.joss.25-0028

• 论文 • 上一篇    

基于无碰撞轨迹的无人机路径规划方法研究

谢俊1, 张琦2, 彭延云2, 石浩楠2, 李东阳2, 刘熙3,4   

  1. 1.国家电网有限公司华中分部,湖北 武汉 430077
    2.北京机械设备研究所,北京 100854
    3.南瑞集团(国网电力科学研究院)有限公司,江苏 南京 210061
    4.国国网电力科学研究院武汉南瑞有限责任公司,湖北 武汉 430074
  • 收稿日期:2025-01-07 修回日期:2025-03-19 出版日期:2026-03-18 发布日期:2026-03-27
  • 通讯作者: 张琦
  • 第一作者简介:谢俊(1980-),男,高工,博士,研究方向为电网设备原理及管理。
  • 基金资助:
    国家电网有限公司总部管理科技项目(5500-202304542A-3-2-ZN)

Research on UAV Path Planning Method Based on Collision Free Trajectory

Xie Jun1, Zhang Qi2, Peng Yanyun2, Shi Haonan2, Li Dongyang2, Liu Xi3,4   

  1. 1.Central China Branch of State Grid Corporation, Wuhan 430077, China
    2.Beijing Machinery and Equipment Research Institute, Beijing 100854, China
    3.Nanrui Group (State Grid Electric Power Research Institute) Co. , LTD. , Nanjing 210061, China
    4.State Grid Electric Power Research Institute Wuhan Nanrui Co. , LTD. , Wuhan 430074, China
  • Received:2025-01-07 Revised:2025-03-19 Online:2026-03-18 Published:2026-03-27
  • Contact: Zhang Qi

摘要:

针对无人机的自主路径规划方法规划路径质量差、耗时长、效率低的问题,提出了一种基于无碰撞轨迹的无人机路径规划方法。在不确定性前提下,设置时间相关虚拟点和碰撞阈值,将障碍物建模为矩形,并定义矩形周围的兴趣点,建立无人机与障碍物的不确定性优化模型,得到无人机无碰撞轨迹的可允许边缘;采用改进的PRM方法求解边缘,得到无人机的无碰撞轨迹;采用仿真软件的UAV工具箱对无人机的路径规划方法进行仿真和实验。实验结果表明:所提方法更适合于无人机的实时自主路径规划,提高了无人机自主路径规划的性能。

关键词: 无碰撞轨迹, 无人机, 路径规划, 障碍物建模, PRM, 仿真

Abstract:

In view of the problems of poor quality, long time consumption, and low efficiency of the autonomous path planning method for unmanned aerial vehicles, a path planning method for unmanned aerial vehicles based on a collision-free trajectory was proposed. Under the premise of uncertainty, the time-related virtual points and collision threshold were set; the obstacle was modeled as a rectangle; the interest points around the rectangle were defined. The uncertainty optimization model between the unmanned aerial vehicles and the obstacle was established, so as to obtain the allowable edge of the collision-free trajectory of the unmanned aerial vehicles. The improved PRM method was adopted to solve the edge, so as to obtain the collision-free trajectory of unmanned aerial vehicles. The UAV toolbox of simulation software was used to simulate and experiment on the path planning method for unmanned aerial vehicles. The results show that the proposed method is more suitable for real-time autonomous path planning for unmanned aerial vehicles, thus improving the autonomous path planning performance of unmanned aerial vehicles.

Key words: collision free trajectory, UAV, path planning, model the obstacle as a rectangle, probabilistic roadmap method(PRM), simulation

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