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.

CN224528679UActive Publication Date: 2026-07-21BEIJING AEROSPACE KANGTUO INFORMATION TECH CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

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Abstract

The utility model discloses a function enhanced type TFDS railway freight car fault image detection device, and its rail side unit includes the protection unit of iron rail outside and middle, the wheel sensor of iron rail inside and AEI outdoor antenna, and the protection unit has high -speed linear array imaging unit and structure light imaging unit. The machine room unit is signal acquisition processing part, and the vehicle information acquisition unit in it is connected image acquisition signal control unit, image acquisition processing unit and wheel pair size measurement unit and indoor unit, the wheel sensor is connected image acquisition signal control unit and size measurement signal control unit, size measurement signal control unit and wheel pair size measurement unit are connected structure light imaging unit, image acquisition signal control unit and image acquisition processing unit are connected high -speed linear array imaging unit, and wheel pair size measurement unit is connected size measurement signal control unit. The utility model can gather railway freight car part image automatically, and has the wheel size measurement function simultaneously.
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