一种水下机器人协同操作任务分配方法

By constructing a motion allocation knowledge base and game model for a dual-robot-manipulator system, and utilizing an improved differential evolution algorithm, the problems of redundant degrees of freedom and limited energy for autonomous underwater robots operating collaboratively in complex marine environments were solved, achieving efficient and robust task allocation.

CN120848563BActive Publication Date: 2026-07-17HARBIN ENG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN ENG UNIV
Filing Date
2025-07-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In complex marine environments, multiple autonomous underwater robots equipped with robotic arms face issues of redundant degrees of freedom and limited energy when working together, resulting in low motion allocation efficiency, poor dynamic adaptability and robustness, making it difficult to complete tasks efficiently.

Method used

A knowledge base for motion allocation in a dual-robot-manipulator system is constructed. Through a multi-level knowledge representation model and a game theory model, a payoff function is designed, and an improved differential evolution algorithm is used to solve for the Nash equilibrium to optimize task allocation.

Benefits of technology

It achieves efficient and robust task allocation for multi-robot collaborative operations in complex marine environments, improving task efficiency and the accuracy of action allocation while satisfying the Nash equilibrium condition.

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Abstract

本发明是一种水下机器人协同操作任务分配方法。本发明涉及海洋机器人技术领域,本发明构建双机器人‑机械臂系统动作分配知识库;以知识库为基础构建双矩阵博弈模型,设计博弈双方不同策略的收益函数,形成收益矩阵;利用多收益矩阵加权法将博弈问题转换为优化问题来求解,对博弈模型的正确性进行验证;应用差分进化算法进行求解,应用速度控制因子、佳点集理论和阶梯型惯性因子对基础差分进化算法改进,求解双矩阵博弈模型的纳什平衡。本发明解决现有技术的低效、动态适应性弱、鲁棒性差等缺陷,通过博弈模型求解任务分配问题,提高多自主水下机器人在复杂海洋环境中协同完成任务的效率和鲁棒性。
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