Ballastless track construction progress identification method and device
CN122156898APending Publication Date: 2026-06-05SOUTHWEST JIAOTONG UNIV +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOUTHWEST JIAOTONG UNIV
- Filing Date
- 2026-03-02
- Publication Date
- 2026-06-05
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Figure CN122156898A_ABST
Abstract
The application provides a ballastless track construction progress identification method and device, comprising: obtaining original data of a tunnel high-speed railway construction section; wherein the original data comprises: a high-speed railway ballastless track construction picture in a tunnel; performing enhancement processing on the original data, constructing a data set based on the original data after enhancement processing; inputting the data set into a preset deep tunnel adaptive YOLO model in ballastless track construction, and outputting ballastless track construction progress and position; wherein the deep tunnel adaptive YOLO model in ballastless track construction adds a gradient reversal layer domain adaptive network and a weighted fusion module enhanced during testing on the basis of a YOLOv11 network structure. The embodiment proposes a scheme combining a mobile perception platform fusing target detection and mileage estimation with fixed monitoring probe image intelligent identification, and dynamic and accurate perception of construction activities can be realized.
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