一种软岩隧道连续变形光纤传感器监测系统
By constructing a three-dimensional tunnel model and a fiber optic sensor monitoring system, identifying monitoring points in characteristic areas, adaptively adjusting acquisition parameters, and fusing data to generate continuous deformation monitoring results, the problem of low accuracy in soft rock tunnel deformation monitoring was solved, and real-time and accurate tunnel deformation monitoring was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI TRANSPORT CONSULTING & DESIGN INST
- Filing Date
- 2025-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are insufficient for comprehensive, real-time, and accurate continuous deformation monitoring of soft rock tunnels. Traditional methods, such as leveling instruments and total stations, involve discrete measuring points and cannot accurately reflect the overall deformation of the tunnel.
A three-dimensional tunnel model is constructed, monitoring points in characteristic areas are identified, initial data is collected through fiber optic sensors, and the acquisition parameters are adaptively adjusted through deformation probability. Monitoring data and image data are fused to generate continuous deformation monitoring results.
It enables precise positioning and dynamic tracking of soft rock tunnels, improving the comprehensiveness and accuracy of monitoring. It can track the deformation development of monitoring points in real time and generate continuous deformation monitoring results.
Smart Images

Figure CN120467213B_ABST