基于TGWO的无人机三维路径规划OA
3D Path Planning for UAVs Based on TGWO
为解决复杂环境下无人机路径规划问题,针对传统灰狼优化算法(grey wolf optimizer,GWO)存在的种群多样性不足、全局搜索能力有限及易陷入局部最优等缺陷,提出了一种改进的GWO算法(Tent grey wolf optimizer,TGWO).在算法设计上,引入Tent映射混沌序列以增强初始种群的均匀分布性,从而提升全局搜索的多样性;结合麻雀搜索算法(sparrow search algorithm,SSA)扰动机制,增强GWO的自适应性与全局探索能力;采用柯西-高斯复合变异策略,在全局搜索与局部开发之间实现更优平衡,提高算法跳出局部最优的能力.在实验验证方面,在基准函数测试中验证了TGWO的求解性能;在仿真研究中,针对不同任务环境分别构建了静态禁飞区、动态禁飞区以及多无人机协同控制场景.结果显示,在静态禁飞区场景下,TGWO算法在路径规划性能上相较于GWO、DBO、MOGWO和MOEA/D算法均取得了明显提升;在动态禁飞区及多无人机协同控制场景中,TGWO算法依旧表现出较好的规划能力与稳定性,充分体现了其在复杂环境下的鲁棒性与自适应性.
To address the unmanned aerial vehicle(UAV)path planning problem in complex environments,this paper pro-poses an improved grey wolf optimizer(TGWO)algorithm to overcome the limitations of traditional GWO,including insufficient population diversity,limited global search capability,and a tendency to fall into local optima.In terms of algo-rithm design,the Tent chaotic mapping is introduced to enhance the uniform distribution of the initial population,thereby improving the diversity of global search.A perturbation mechanism inspired by the sparrow search algorithm(SSA)is incorporated to strengthen the adaptability and global exploration ability of GWO.A Cauchy-Gaussian composite muta-tion strategy is adopted to achieve a better balance between global exploration and local exploitation,effectively enhancing the algorithm ability to escape local optima.For experimental validation,benchmark function tests are conducted to evaluate the optimization performance of TGWO.Simulation studies are carried out under three different task environments:static no-fly zones,dynamic no-fly zones,and multi-UAV cooperative control scenarios.The results demonstrate that,in the static no-fly zone scenario,the TGWO algorithm achieves significant improvements in path planning performance compared with GWO,DBO,MOGWO,and MOEA/D algorithms.Moreover,in the dynamic no-fly zone and multi-UAV coopera-tive control scenarios,TGWO continues to exhibit excellent planning capability and stability,fully demonstrating its robustness and adaptability in complex environments.
刘洋;徐教礼;朱作滨
江西工程学院 电子信息工程学院,江西 新余 338000江西工程学院 电子信息工程学院,江西 新余 338000新余学院 机电工程学院,江西 新余 338000
信息技术与安全科学
无人机(UAV)灰狼优化算法全局搜索路径规划
unmanned aerial vehicle(UAV)grey wolf optimizerglobal searchpath planning
《计算机工程与应用》 2026 (16)
136-148,13
江西工程学院联合创新实验室项目(N202102505006).
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