Railway track panel unbonding displacement detection method and system
By collecting multi-dimensional data of the slide plate using multiple sensors and combining dynamic time warping and image feature matching algorithms, accurate detection and timely early warning of slide plate desoldering and displacement are achieved, solving the problem of low reliability of detection results in existing technologies and improving railway operation safety.
CN120451142BActive Publication Date: 2026-07-21CRRC HANGZHOU DIGITAL TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CRRC HANGZHOU DIGITAL TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-21
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Figure CN120451142B_ABST
Abstract
The present application relates to the technical field of image processing, in particular to a railway track sliding bed plate disassembly displacement detection method and system. The method comprises the following steps: synchronously collecting multi-dimensional data of sliding bed plate vibration frequency, vibration amplitude, sliding bed plate stress and sliding bed plate image through multiple sensors; grouping the multi-dimensional data according to train running direction, load type, passing time sequence and track section position to generate a basic data set containing space-time correlation; obtaining vibration signals, synchronously collecting image sequences and establishing a mapping relationship between vibration signals and image features; when the vibration waveform feature offset exceeds a preset threshold or the image deformation area growth rate exceeds a reference value, independently triggering a preliminary warning. The present application provides a railway track sliding bed plate disassembly displacement detection method and system, realizes disassembly displacement detection and risk warning based on multi-modal data fusion and dynamic correlation analysis, and avoids train operation accidents caused by sliding bed plate failure.
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