能量约束下UAV-USV协同探索海域目标的路径优化方法

By optimizing the number and location of charging stations, and combining improved ant colony and Lazy Theta algorithms, the path planning problem of USV-UAV systems in the sea area was solved, achieving efficient and smooth target exploration and accident monitoring in the sea area.

CN116795122BActive Publication Date: 2026-07-17DALIAN MARITIME UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DALIAN MARITIME UNIVERSITY
Filing Date
2023-06-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The limited payload and vision capabilities of a single unmanned system make it difficult to complete complex marine exploration tasks. Existing technologies have failed to effectively utilize USV-UAV collaborative systems for marine target exploration and accident monitoring.

Method used

A greedy algorithm is used to optimize the number and location of charging stations. Combined with an improved ant colony algorithm and a Lazy Theta algorithm, the path planning of the USV-UAV cooperative system is optimized to ensure smooth paths and efficient coverage of accident-prone areas.

Benefits of technology

It improved the exploration efficiency of the USV-UAV cooperative system in the sea area, reduced resource waste, and enabled effective search and continuous monitoring of accident-prone areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种能量约束下UAV‑USV协同探索海域目标的路径优化方法,包括以下步骤:基于维诺图规划充电站的位置,使充电站集合覆盖所有的事故高发点;采用贪婪算法减少充电站的基数,从初始充电站集中选择覆盖最多事故高发点的集合,直至覆盖所有的事故高发点;对充电站点的位置做集中处理使其向指挥部靠拢;采用改进的蚁群算法对USV进行航迹规划,其中USV携带UAV遍历所有充电站点;基于改进的Lazy Theta*算法对UAV进行航迹规划,确保获得的路径平缓。该方法采用优化策略可以同时解决无人船灵活性差和无人机能量有限的问题,充分发挥各自的优势对海域内事故高发点进行有效搜索,达成持续监控。
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