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.
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
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.
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.
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.
Smart Images

Figure CN121480004A_ABST