Escape rope safety coefficient evaluation method

By constructing a virtual health and safety rope model and combining it with a multi-dimensional data evaluation mechanism, the problem of assessing the deterioration of escape ropes in complex environments was solved, enabling real-time and accurate safety assessment and early warning, avoiding misjudgments due to environmental interference, and providing targeted maintenance solutions.

CN121480004APending Publication Date: 2026-02-06SHANDONG BINZHOU ANHUI ROPE NET CO LTD
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Patent Information

Application Number
CN202511355424.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing assessment methods for escape ropes are unable to effectively isolate the interference of complex multi-physics environments, and cannot quantify in real time the synergistic deterioration effects of multiple factors such as thermal aging, chemical corrosion, and impact fatigue, leading to misjudgments of performance degradation and failure to identify hidden safety hazards in a timely manner.

Method used

A digital twin model of a virtual health and safety rope is constructed. By combining real-time tension data, thermal radiation intensity, and initial calibration parameters, performance benchmark indicators are dynamically calculated. A degradation index is generated through a multi-dimensional evaluation mechanism. Micro-strain, chemical degradation, and impact energy data are collected by multi-source sensors. By combining the material failure critical threshold and machine learning weights, a comprehensive degradation index is calculated to achieve adaptive closed-loop correction.

Benefits of technology

It accurately identifies inherent material degradation, avoids misjudgments due to environmental interference, enables real-time and accurate safety assessment and early warning of escape ropes, provides a basis for targeted maintenance, and improves safety management efficiency.

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Abstract

The invention provides an escape rope safety coefficient evaluation method, and relates to the technical field of escape rope safety coefficient evaluation.The method comprises the steps that a digital twinborn model is constructed, real-time tension data, thermal radiation intensity and initial parameters are combined to dynamically calculate performance reference indexes, and the influence of load fluctuation is quantified through a tension coupling item; the thermal radiation correction item eliminates temperature interference, accurately recognizes frequency deviation caused by internal degradation such as material aging and fatigue, and avoids misjudgment caused by environmental interference in traditional static assessment. Meanwhile, a two-dimensional evaluation mechanism is provided, a degradation index and a dynamic safety coefficient are generated based on frequency deviation and a critical threshold value, multi-stage early warning is output, a comprehensive degradation index is calculated in combination with data such as micro-strain and chemical degradation collected by a multi-source sensor and machine learning weight, and dominant degradation factors are subjected to cross validation and positioned, so that a basis is provided for maintenance.
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