Lightweight subway and railway tunnel surface defect inspection system

CN309762393SActive Publication Date: 2026-01-30WUHAN FANGZHONGDING AUTOMATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202530400887.2
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-01-30
Estimated Expiration
2040-07-09

Smart Images

  • Figure 000001_ABST
    Figure 000001_ABST
Patent Text Reader

Abstract

1. Name of this design product: Lightweight Subway and Railway Tunnel Surface Defect Inspection System. 2. Application of this design: It is used for the automated detection of surface defects such as cracks, spalling, exposed reinforcement, and water leakage in subway and railway tunnels, as well as for the investigation of equipment and facilities along the line. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Need to check novelty before this filing date? Find Prior Art