Cement concrete pavement slab bottom void detection device and method based on adaptive three-dimensional positioning
The adaptive 3D positioning cement concrete pavement slab bottom void detection device utilizes a programmable 3D moving gantry and deep learning convolutional neural network to achieve rapid, non-destructive, and accurate detection of cement concrete pavement bottom voids. This solves the problems of inaccurate positioning and low efficiency in existing technologies and provides accurate void area positioning and detection reports.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIAOJIA GOLD MINE OF SHANDONG GOLD MINING (LAIZHOU) CO LTD
- Filing Date
- 2026-04-02
- Publication Date
- 2026-06-30
AI Technical Summary
Existing methods for detecting voids under cement concrete pavement slabs suffer from problems such as inaccurate positioning, poor pavement adaptability, low detection efficiency, and reliance on manual experience, resulting in low detection accuracy and efficiency.
A cement concrete pavement slab void detection device based on adaptive 3D positioning is adopted, which includes a programmable 3D moving gantry, a universal adaptive locking knocking head assembly, an integrated sensor cabin and a control and processing system to achieve automated grid-based detection and void determination by combining deep learning convolutional neural networks.
It achieves high-precision automated detection, improves detection efficiency, ensures the accuracy and reliability of detection results, provides precise location of void areas, and supports targeted and economical preventive maintenance of roads.
Smart Images
Figure CN122306954A_ABST