Expressway electromechanical system health index assessment method

By constructing a hierarchical structure through multidimensional feature encoding and the angle relationship between health center vectors, analyzing equipment linkage relationships, and optimizing equipment paths, the accuracy and consistency issues of health index assessment for highway electromechanical systems in existing technologies are solved, improving the accuracy and adaptability of the assessment.

CN120806673APending Publication Date: 2025-10-17YULIN EXPRESSWAY OPERATION CO LTD OF GUANGXI COMM INVESTMENT GRP
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Patent Information

Application Number
CN202510869766.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Existing technologies for assessing the health index of highway electromechanical systems have insufficient consideration of the interactions between different levels in a multi-layered structure, resulting in biased and inaccurate assessment results. In particular, when multiple devices work together, the analysis of the correlation between the health status of different devices is insufficient, which affects the accurate assessment of the overall health status of the system.

Method used

By identifying the similarity between device operating status vectors through multidimensional feature encoding, constructing a hierarchical structure by combining the angle relationship between health center vectors, analyzing the semantic path and linkage relationship of device context, filtering out abnormal items and optimizing device paths, and realizing dynamic evaluation and optimization of the health status between device groups.

Benefits of technology

It improves the accuracy and consistency of equipment health status assessment, enhances the system's adaptability and operation and maintenance management capabilities in complex environments, and ensures the accuracy and consistency of assessment results.

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Abstract

The invention relates to the technical field of electromechanical equipment monitoring, in particular to a highway electromechanical system health index assessment method, which comprises the following steps: extracting equipment operation parameter key variables and context information to construct an operation state vector, and identifying an equipment health state collection quantity; calculating the health similarity between the equipment groups through the health center vector included angle; analyzing the equipment linkage relationship to obtain a consistency deviation rate; and optimizing the high-frequency alternative path to obtain health path optimization data, and fusing the equipment operation state vector based on an optimization result to generate a health state management fusion structure. According to the method, the equipment health hierarchy division precision can be improved, the health assessment capability in a multi-equipment cooperative working environment is enhanced, dynamic optimization and adaptive adjustment are realized, and the intelligent level and the operation and maintenance consistency of health management of the complex electromechanical system are remarkably improved.
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