系统工程与电子技术 ›› 2025, Vol. 47 ›› Issue (7): 2349-2356.doi: 10.12305/j.issn.1001-506X.2025.07.27

• 制导、导航与控制 • 上一篇    

三维地形风场环境下无人机全覆盖路径规划

唐俊超, 胡春鹤   

  1. 北京林业大学工学院, 北京 100083
  • 收稿日期:2024-03-05 出版日期:2025-07-16 发布日期:2025-07-22
  • 通讯作者: 胡春鹤
  • 作者简介:唐俊超(1999—), 男, 硕士研究生, 主要研究方向为无人机路径规划
    胡春鹤(1986—), 男, 副教授, 博士, 主要研究方向为无人机自主控制、多无人机协同规划
  • 基金资助:
    国家自然科学基金(61703047)

Complete coverage path planning for UAVs in 3D terrain and wind field environment

Junchao TANG, Chunhe HU   

  1. School of Technology, Beijing Forestry University, Beijing 100083, China
  • Received:2024-03-05 Online:2025-07-16 Published:2025-07-22
  • Contact: Chunhe HU

摘要:

针对旋翼无人机(unmanned aerial vehicle, UAV)采用往复全覆盖路径在三维地形和风场环境中面临的能量非最优问题, 提出一种风场地形自适应全覆盖路径规划算法。首先, 通过栅格法进行环境建模, 根据栅格内的高程数据点信息构建空中航路点。接着,通过分析旋翼UAV在风场环境中的机动动作和能量函数构建UAV风中模型及能量消耗模型。然后,基于滚动优化和全局思想提出一种邻点滚动试探-全局预测融合策略作为算法核心, 规划出UAV顺应风场与起伏地形能量近似最优全覆盖路径。最后, 在不同环境下进行仿真实验。实验结果表明考虑风场和地形的必要性, 同时相较于单一往复式覆盖, 所提算法能自适应环境因素进行规划从而显著减少全覆盖过程中的能量消耗。

关键词: 旋翼无人机, 路径规划, 全覆盖, 风场, 三维地形

Abstract:

A wind field terrain adaptive full coverage path planning algorithm is proposed to address the energy non-optimal problem faced by rotor unmanned aerial vehicle(UAV) using back-and-forth full coverage paths in three-dimensional terrain and wind field environment. Firstly, the environment is modeled using the grid method, and aerial waypoints are constructed based on the elevation data point information within the grid. Next, by analyzing the maneuvering actions and energy functions of the rotary wing UAV in the wind field environment, a wind model and energy consumption model of the UAV are constructed. Then, based on rolling optimization and global thinking, a fusion strategy of neighbor rolling probing and global prediction is proposed as the algorithm core to plan the UAV approximate optimal full coverage path that adapts to the wind field and undulating terrain energy. Finally, simulation experiments is conducted in different environments. The experimental results indicate the necessity of considering wind field and terrain, and compared to single reciprocating coverage, the proposed algorithm can adapt to environmental factors for planning, significantly reducing energy consumption during the full coverage process.

Key words: unmanned aerial vehicle (UAV), path planning, full coverage, wind field, three-dimensional terrain

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