Tunnel monitoring method, device and system, electronic device and storage medium

By alternately installing calibration devices and camera devices in the tunnel, and combining image processing and positioning technologies, the camera device parameters are automatically calibrated, solving the problems of decreased accuracy and high cost in tunnel monitoring, and achieving high-precision, low-cost tunnel deformation monitoring.

CN122115334APending Publication Date: 2026-05-29WUHAN UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUHAN UNIV OF TECH
Filing Date
2026-01-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing tunnel monitoring technologies, the positional displacement and vibration of camera devices lead to a decrease in the accuracy of computer vision measurement results, and manual calibration is costly, making it difficult to achieve high-precision, low-cost tunnel monitoring.

Method used

Multiple calibration devices and camera devices are alternately installed on the tunnel walls. The camera device parameters are automatically calibrated using image processing technology, and the camera device position is determined by three-dimensional positioning using a positioning device, thus realizing automatic parameter calibration and monitoring.

Benefits of technology

It improved the accuracy of tunnel monitoring results, reduced monitoring costs, and enabled real-time automated tunnel deformation monitoring across the entire field.

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Abstract

The application relates to the field of tunnels, in particular to a tunnel monitoring method, device and system, an electronic device and a computer readable storage medium. The method comprises the following steps: in response to a camera calibration instruction, acquiring tunnel pictures shot by each camera, and each tunnel picture comprises a calibration pattern; for any camera, performing image processing on the tunnel picture shot by the camera to obtain a picture calibration size of the calibration pattern in the tunnel picture; and performing parameter calibration on the camera according to the picture calibration size and a preset calibration size. The tunnel monitoring method, device and system, the electronic device and the computer readable storage medium can improve the accuracy of tunnel monitoring results and reduce the cost of tunnel monitoring.
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