arrow
返回

Three-Dimensional UAV Trajectory Planning Based on Improved Sparrow Search Algorithm

delete2025-12-03
delete1
delete
OA
AI
杨
杨勇 (Yong Yang) *
孙
孙黎 (Li Sun)
Y
Yujie Fu
W
Weiqi Feng
K
Kaijun Xu
DOI:10.3390/sym17122071delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
无人机的任务能否成功完成取决于轨迹规划。三维环境下的无人机轨迹规划是一个复杂的全局优化问题,需要仔细考虑众多约束条件,包括山地地形、障碍物、禁飞区、安全高度、平滑度、飞行距离等。一般来说,从起点到终点的潜在空间多条轨迹中可以总结出对称性特征。针对Sparrow Search Algorithm (SSA)在三维对称轨迹规划中存在的种群多样性和局部优化等缺陷,结合正弦-余弦函数和Lévy flight策略,提出了Improved Sparrow Search Algorithm (ISSA),该算法通过动态调整搜索步长并增加偶发大步长跳跃,能够在更短时间内找到更优解,从而增强全局搜索与局部开发的对称平衡。为验证改进算法的有效性,将ISSA进行仿真并与Sparrow Search Algorithm (SSA)、Particle Swarm Algorithm (PSO)、Gray Wolf Algorithm (GWO)和Whale Optimization Algorithm (WOA)在相同环境下进行比较。结果表明,ISSA算法在收敛速度、路径成本、避障安全性及路径平滑度等关键指标上优于对比算法,能够在更少的迭代次数内获得更高质量的飞行路径。
Keyword:
unmanned aerial vehicle
three-dimensional trajectory planning
improved sparrow search algorithm
sine-cosine function
L & eacute
vy flight strategy

期刊

S
Symmetry-Basel
IF:
2.2
论文数:
1.4K
被引数:
0

机构

C
civil aviation flight university of china
学者数:
1.6K
论文数: 877
被引数: 0
引用论文

引用论文

Optimal chiller loading by improved sparrow search algorithm for saving energy consumption
err2023-05-01
err33
PREAI
errXue, Zhilu; Yu, Junqi; Zhao, Anjun; Zong, Yue; Yang, Siyuan; Wang, Meng
err分享
err收藏
Enhanced cuckoo search algorithm for industrial winding process modeling
err2022-01-20
err11
PREAI
errBraik, Malik; Sheta, Alaa; Al-Hiary, Heba; Aljahdali, Sultan
err分享
err收藏
The Whale Optimization Algorithm鲸鱼优化算法
err2016-05-01
err9.5K
PREAI
errMirjalili, Seyedali; Lewis, Andrew
err分享
err收藏
Multi-UAV Trajectory Planning Based on a Two-Layer Algorithm Under Four-Dimensional Constraints
err
IF0
err
err0
PREAI
errYang,Yong; Fu,Yujie; Xin,Runpeng; Feng,Weiqi; Xu,Kaijun
err分享
err收藏
学者 查看更多内容