A function-enhanced tfds railway freight car fault image detection device
By adding structured light imaging units and high-resolution linear array imaging units, combined with dedicated magnets and optical protection design, the problems of insufficient image resolution and anti-lighting capability of the TFDS system have been solved, and the clarity of wheel size measurement and image acquisition has been improved, meeting the refined inspection needs of railway transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING AEROSPACE KANGTUO INFORMATION TECH CO LTD
- Filing Date
- 2025-09-28
- Publication Date
- 2026-07-21
AI Technical Summary
The existing TFDS railway freight car fault detection system has insufficient image resolution and anti-lighting capability, making it difficult to clearly identify subtle fault points and unable to effectively measure wheel size. This results in insufficient detection accuracy and reliability, failing to meet the refined inspection needs of railway transportation.
By adding a structured light imaging unit and a high-resolution linear array imaging unit, combined with a dedicated positioning and capture magnet and an improved optical protection design, wheel size measurement and resistance to sunlight interference are achieved, thereby improving image acquisition quality and equipment stability.
It enables accurate measurement of dimensions such as wheel tread wear, flange height and thickness, improves the clarity of image acquisition and resistance to sunlight interference, ensures clear visibility of key components, and enhances the accuracy of inspection and the service life of the equipment.
Smart Images

Figure CN224528679U_ABST