面向移动车队监视任务的无人机动态路径规划方法及装置

By acquiring real-time convoy location information and parametric models of elliptical orbit formations, and dynamically optimizing the flight trajectory of drones, the problem of insufficient surveillance coverage in mobile convoy monitoring tasks is solved, achieving efficient surveillance results.

CN122408796APending Publication Date: 2026-07-17NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI
Filing Date
2026-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing UAV path planning methods are difficult to dynamically optimize flight trajectory parameters in real time for mobile convoy monitoring tasks, resulting in insufficient or redundant monitoring coverage and an inability to flexibly adapt to changes in convoy formation and sudden changes in driving speed.

Method used

By acquiring real-time vehicle location information, calculating the centroid and direction of motion, adjusting the UAV flight trajectory using an elliptical orbit formation parameterized model, and optimizing the major axis, minor axis, and angular velocity of the elliptical orbit online, with the goal of maximizing the total area of ​​the monitored region, and combining flight speed and trajectory parameter range constraints, a sequential least squares quadratic programming algorithm is used for optimization.

Benefits of technology

It enables real-time, continuous, and efficient monitoring of dynamic vehicle fleets, significantly improving the quality of monitoring coverage and resource utilization efficiency in complex environments.

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Abstract

本发明公开了一种面向移动车队监视任务的无人机动态路径规划方法及装置,涉及无人机技术领域,包括:获取待监视车队中每个车辆的位置信息;根据位置信息,计算车队的质心位置和运动方向角度;基于质心位置和运动方向角度,利用预先定义的无人机飞行轨迹参数化模型调整无人机的飞行轨迹,无人机飞行轨迹参数化模型基于椭圆轨道长轴、椭圆轨道短轴和无人机绕椭圆轨道飞行的角速度进行定义,且椭圆轨道的方向与运动方向角度一致;其中,每间隔一个优化周期,以最大化优化周期内无人机的监视区域总面积为优化目标,对椭圆轨道长轴、椭圆轨道短轴和角速度进行在线优化。本发明能够实现对动态车队的实时、持续且高效的监视,并显著提升监视覆盖质量。
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