系统工程与电子技术 ›› 2026, Vol. 48 ›› Issue (10): 3622-3633.doi: 10.12305/j.issn.1001-506X.2026.10.32

• 制导、导航与控制 • 上一篇    

基于智能链式改进人工势场的无人机航迹规划

刘武君1, 赵慧珍1, 李龙跃1, 王攀荣1, 陈俊峰2   

  1. 1. 空军工程大学防空反导学院,陕西 西安 710051
    2. 中国人民解放军63880部队,河南 洛阳 471000
  • 收稿日期:2025-07-21 出版日期:2026-10-25 发布日期:2026-09-30
  • 通讯作者: 李龙跃
  • 作者简介:刘武君(1997—),男,硕士研究生,主要研究方向为无人机航迹规划
    赵慧珍(1990—),女,副教授,硕士研究生导师,博士,主要研究方向为无人机协同对抗与智能决策
    王攀荣(2003—),男,硕士研究生,主要研究方向为无人机航迹规划
    陈俊峰(1982—),男,工程师,主要研究方向为航空管制
  • 基金资助:
    国家自然科学基金(72071209)资助课题

Unmanned aerial vehicle trajectory planning based on intelligent chain-based modified artificial potential field

Wujun Liu1, Huizhen Zhao1, Longyue Li1, Panrong Wang1, Junfeng Chen2   

  1. 1. Air Defense and Anti-missile School,Airforce Engineering University,Xi’an 710051,China
    2. Unit 63880 of the PLA,Luoyang 471000,China
  • Received:2025-07-21 Online:2026-10-25 Published:2026-09-30
  • Contact: Longyue Li

摘要:

针对复杂环境下人工势场法规划无人机航迹易陷入局部极小值的难题,提出一种智能链式改进人工势场无人机航迹规划方法。通过在航迹中设置利用蚁群算法智能生成的链式子目标点,避免陷入局部最优,解决局部极小值问题;但传统蚁群算法规划航迹转弯点多、收敛速度慢,通过构造多因素启发函数、优化信息素更新方法、设置自适应权重、设计航迹清洗策略,平滑航迹,加快收敛速度。针对人工势场法目标不可达问题,引入相对距离改进斥力函数,使目标可达。仿真结果表明,改进算法能在局部极小值点快速逃脱,实现复杂动态环境下的无人机航迹规划。

关键词: 蚁群算法, 人工势场法, 链式子目标点, 动态环境, 航迹规划

Abstract:

To address the problem that the artificial potential field method is prone to falling into local minima when planning unmanned aerial vehicle (UAV) trajectories in complex environments, an intelligent chain-based improved artificial potential field method for UAV trajectory planning is proposed. By setting chain sub-target points intelligently generated by the ant colony algorithm in the trajectory, it can avoid falling into local optimality and solve the problem of local minima. However, the traditional ant colony algorithm for trajectory planning has problems such as too many turning points and slow convergence speed. By constructing a multi-factor heuristic function, optimizing the pheromone update method, setting adaptive weights, and designing a trajectory cleaning strategy, we achieve smoother the trajectories and accelerated convergence rate. To address the problem of target inaccessibility in the artificial potential field method, a relative distance is introduced to improve the repulsive force function, making the target accessible. Simulation results show that the improved algorithm can quickly escape from local minimum points and realize UAV trajectory planning in complex dynamic environments.

Key words: ant colony algorithm, artificial potential field, chain-like sub-target point, dynamic environment, route planning

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