一种基于数字孪生的水下机器人智能作业方法与系统

By constructing a digital twin environment and reinforcement learning constrained by physical information neural networks, and combining knowledge graphs for task planning and anomaly diagnosis, the problems of simulation and reality discrepancies and insufficient safety adaptive capabilities in intelligent underwater robot operations have been solved, achieving highly reliable and safe operation in complex underwater environments.

CN122411532APending Publication Date: 2026-07-17ZHEJIANG UNIV
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Patent Information

Application Number
CN202610883627.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for intelligent underwater robot operations suffer from problems such as discrepancies between simulation and reality, weak cross-domain generalization ability of strategies, insufficient safety adaptation ability under sparse feedback, and poor interpretability of task planning, resulting in insufficient reliability and safety of intelligent operations in complex underwater environments.

Method used

We construct an intelligent underwater robot operation system based on digital twins. By inverting and correcting multimodal sensor data online, we adopt physical information neural network constrained reinforcement learning and combine knowledge graphs for task planning and anomaly diagnosis, so as to achieve closed-loop collaborative evolution of perception, decision-making, execution and learning.

Benefits of technology

It effectively narrows the gap between simulation and reality, enhances the cross-domain generalization ability of strategies and the interpretability of decisions, ensures safe and autonomous operation in complex underwater environments, and achieves continuous co-evolution and reliability.

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Abstract

本发明公开了一种基于数字孪生的水下机器人智能作业方法及系统,包括:作业过程中采集水下机器人的多模态传感器数据,对数字孪生环境中的模型参数进行联合在线反演与修正;采用物理信息神经网络约束强化学习作业策略并部署于水下机器人;以不确定性度量触发由作业策略、模型预测控制器、阻抗控制器构成的三层递进式安全架构的切换;对高层自然语言指令进行可解释解析与任务规划;在任务执行中,实时进行异常诊断与根因分析;将交互数据与异常模式反馈至数字孪生环境与知识图谱,驱动模型修正、作业策略优化与知识更新,实现数字孪生环境与作业策略的持续协同进化。本发明显著提升了水下机器人水下作业的可靠性、安全性与自主性。
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Citation Information

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