A visual detection device for the inner wall of a barrel type part
By combining lifting and rotating detection devices with a multi-CBD camera design, the problems of large blind spots and poor adaptability in the detection of inner walls of barrel-shaped parts are solved, realizing full-area detection without blind spots, improving detection efficiency and imaging clarity, adapting to various working conditions and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HARBIN SHIMADA BIG BIRD IND
- Filing Date
- 2026-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing detection devices for the inner walls of barrel-shaped parts have large blind spots and poor adaptability, making it difficult to meet the needs of industrial automation detection, especially in flammable, explosive, or corrosive media environments where it is difficult to achieve full-area detection without blind spots.
The device combines a lifting detection device and a rotating detection device. Through the dual-degree-of-freedom composite motion of lifting and rotating, along with a distributed layout of multiple CBD cameras and an adjustable-angle camera fixing plate, it can achieve full-area, blind-spot-free photographic detection of the inner wall of the barrel. Explosion-proof sleeves and anti-corrosion coatings are added according to the characteristics of the medium.
It enables full-area, blind-spot-free inspection of the inner wall of barrel-shaped parts, improving imaging clarity and inspection efficiency, possessing high adaptability to working conditions, supporting automated inspection, and reducing maintenance costs.
Smart Images

Figure CN122409668A_ABST