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基于改进PSO算法的无人机路径规划OA

UAV Path Planning Based on Improved PSO Algorithm

中文摘要英文摘要

复杂环境中无人机路径规划效率与避障能力直接决定了其任务执行的可靠性和安全性,传统优化算法易陷入局部最优,导致路径规划成本高、适应性差,难以满足高效飞行的需求.本文提出一种遗传-混沌粒子群优化(G-CPSO)算法,构建基于距离-避障成本-平滑性的综合目标无人机路径规划模型,融合遗传算法(GA)并采用帐篷映射混沌扰动策略,引入非线性自适应惯性权重,增强解空间寻优能力,显著提升路径规划质量.仿真结果表明,在二维多障碍复杂地形避障问题中,与传统粒子群优化(PSO)算法相比,G-CPS O更加高效,总成本降低87.14%且平滑性更优,并进一步在三维障碍环境下验证了该方法的有效性.该方法提升了路径规划在实际应用中的可靠性和实用性,为后续复杂动态任务—路径规划协同策略研究提供支撑.

The efficiency of path planning and obstacle avoidance capabilities of unmanned aerial vehicles(UAV)in complex environments directly determine the reliability and safety of their mission execution.Traditional optimization algorithms are prone to getting stuck in local optima,resulting in high planning costs,poor adaptability,and an inability to meet the requirements for efficient flight.This paper proposes a genetic-chaotic particle swarm optimization(G-CPSO)algorithm,constructing a comprehensive objective drone path planning model based on distance,obstacle avoidance cost,and smoothness.It integrates the genetic algorithm(GA)and adopts a tent mapping chaotic perturbation strategy,introducing nonlinear adaptive inertial weights to enhance the optimization capability in the solution space,significantly improving path planning quality.Simulation results show that in a two-dimensional multi-obstacle complex terrain obstacle avoidance problem,compared with the traditional particle swarm optimization(PSO)algorithm,G-CPSO is more efficient,with a total cost reduction of 87.14%and better smoothness.The effectiveness of this method is further verified in a three-dimensional obstacle environment.This method improves the reliability and practicality of path planning in actual applications and can provide support for subsequent research on complex dynamic task-path coordination strategies.

钟洪标;王浩;高忠韬;王晓光

厦门大学,福建厦门 361102厦门大学,福建厦门 361102厦门大学,福建厦门 361102厦门大学,福建厦门 361102

航空航天

无人机路径规划粒子群优化算法遗传算法自适应权重

UAVpath planningparticle swarm optimization algorithmgenetic algorithmsadaptive weights

《航空科学技术》 2026 (1)

24-30,7

航空科学基金(20220013068002) Aeronautical Science Foundation of China(20220013068002)

10.19452/j.issn1007-5453.2026.01.003

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