Intelligent inspection robot state anomaly diagnosis system based on large model

CN122413258BActive Publication Date: 2026-08-28RIZHAO PORT GRP CO LTD
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Patent Information

Application Number
CN202610873045.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-06-17
Publication Date
2026-08-28
Estimated Expiration
2046-06-17

AI Technical Summary

Technical Problem

[0003]早期的智能巡检机器人状态监测技术主要依赖单一物理传感器数据的阈值判断实现异常识别,仅能对温度、电流、振动等基础数值数据进行超限报警,无法感知设备运行过程中的多维度状态变化,也难以识别由多因素耦合引发的复杂异常

Benefits of technology

1、实现了正常模式与异常模式的有效解耦,本技术方案通过时序神经网络对状态语义向量序列进行上下文建模,再通过解耦表示学习网络将增强的时序状态语义特征分离为正常模式基向量与残差异常模式向量,能够有效剥离设备正常运行特征,精准提取与正常模式存在偏差的异常特征,大幅提升了对设备正常运行波动与故障异常的区分能力,降低了异常检测的误报率,能够有效识别早期微小故障异常。

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Abstract

The application discloses a large model-based intelligent inspection robot state anomaly diagnosis system, which comprises a state coding module, an anomaly decoupling module, an enhanced diagnosis module and a diagnosis analysis module.The state coding module receives multi-modal time series data from the intelligent inspection robot, and generates a state semantic vector sequence representing the comprehensive running state of the robot.The anomaly decoupling module uses a time series neural network to model the context of the state semantic vector sequence, and separates enhanced time series state semantic features through a decoupling representation learning network to output an abnormal mode vector with a category label.The enhanced diagnosis module retrieves relevant historical fault case texts and maintenance knowledge from a preset fault knowledge graph to form global diagnosis data, inputs the global diagnosis data and key feature segments of original multi-modal data corresponding to the abnormal mode vector into a preset improved large language model to output a structured diagnosis report.The diagnosis analysis module performs anomaly analysis according to the structured diagnosis report to realize intelligent inspection robot state anomaly diagnosis.
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Citation Information

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