Intelligent optimization algorithm has the characteristics of high computational efficiency and abaptability.By analyzing the intelligent optimization algorithm in the UAV route planning, the UAV route planning model is researched.And the restrictions of UAV trajectory planning are proposed.This paper describes several trajectory planning algorithms applied and researched at home and abroad.And the development trend of UAV flight path planning algorithms is prospected.%智能优化算法具备计算效率高,适应性强的特点,通过对智能优化算法在无人机航迹规划的研究,分析无人机航迹规划模型,提出无人机航迹规划的约束条件,阐述了目前国内外应用和研究的几种航迹规划算法,并对无人机航迹规划算法的发展趋势进行了展望.
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