Tunnel full-section comprehensive monitoring system based on distributed optical fiber sensing technology, early warning analysis method and implementation method

By adopting a full-section comprehensive tunnel monitoring system based on distributed fiber sensing technology in tunnel engineering, combined with terminal processing system and cloud AI processing system, comprehensive and real-time monitoring and early warning of tunnels are achieved, solving the problem that the existing technology cannot achieve real-time monitoring and timely early warning, and significantly improving the safety of tunnel construction and operation.

CN119714204APending Publication Date: 2025-03-28CCCC (KUNMING) CONSTR CO LTD +1
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Patent Information

Application Number
CN202411861799.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing tunnel monitoring system cannot achieve comprehensive and real-time monitoring of the tunnel construction and operation period, and cannot issue early warnings in a timely manner, which poses safety hazards.

Method used

The tunnel full-section integrated monitoring system based on distributed fiber sensing technology is adopted, combined with the terminal processing system and the cloud AI processing system to realize real-time data acquisition, analysis and early warning. The system monitors the temperature, strain and displacement parameters in the tunnel in real time through distributed fiber sensors, and uses deep learning models to predict and warning judgment.

Benefits of technology

Comprehensive and real-time monitoring during the tunnel construction and operation period has been achieved, which has significantly improved monitoring efficiency and safety, and can issue early warnings in a timely manner to reduce tunnel safety risks.

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Abstract

The invention provides a tunnel full-section comprehensive monitoring system based on a distributed optical fiber sensing technology, an early warning analysis method and an implementation method, and relates to the field of tunnel engineering.The tunnel full-section comprehensive monitoring system comprises a terminal processing system and a cloud AI processing system, and the terminal processing system and the cloud AI processing system are in signal connection to jointly construct a two-stage interaction system architecture; the terminal processing system is used for quantifying risk factors of the whole section of the tunnel into numeric feature vectors and calculating state differences of the same tunnel monitoring section at different time points according to the numeric feature vectors through a specific algorithm so as to obtain target deformation data; and determining the current early warning state of the tunnel section according to the execution degree # imgabs0 #. The system has the following beneficial effects: firstly, the distributed optical fiber sensing technology is utilized, and the multi-section data in the tunnel can be monitored in real time; and secondly, a feedback mechanism is introduced, and a set of intelligent verification system for continuous learning and optimization is constructed through mutual fusion of professional experience of constructors and an advanced deep learning technology.
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