地形跟随中的航迹规划与跟踪

Electronics Optics & Control(2021)

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Abstract
航迹规划与航迹跟踪的结合是无人飞行器执行地形跟随任务的方案之一.根据目标区域地形高程数据,将地形跟随最优航迹规划转化为二次规划问题.以矢量场法为制导策略,并给出可行矢量场的参数设计和以航迹倾斜角为被控量的航迹跟踪控制器.仿真验证规划结果满足地形跟随的预定安全高度要求和飞行器机动性能约束,所提制导策略具备精确且可靠的航迹跟踪能力,两者结合可有效完成地形跟随任务.
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