Imaging Solutions for Internal Inspection
Imaging solution combining lens and lighting suitable for the inner surface of cylinders and the inner walls of bores
Features
- By using special lenses for internal inspections (hole inspection lenses or internal inspection lenses) and compact-sized lighting, it is possible to insert the camera, lens, and lighting together into the hole of a cylindrical workpiece, enabling observation.
- With a custom ring light designed to emit light outward, it provides sufficient brightness for effective observation of the inner side and bottom surfaces inside cylindrical workpieces.
- It is also possible to manufacture custom lighting with a compact and dedicated design tailored to the lens.
![[Ring light for internal inspections]](/solution/file/img/ap/ap_cylindrical_inner_surface_inspection_02.png)
A custom ring light with a structure that emits light outward.
It can brightly illuminate the inner side surfaces of cylindrical workpieces.
It is also possible to manufacture custom lighting with a compact and dedicated design tailored to the lens.
System Configuration Example

By using a custom-designed ring light tailored to the lens, it is possible to insert the camera, lens, and lighting deep into the cylindrical workpiece, enabling imaging of the bottom surface as well.
Imaging Examples

Metal housing component

The contrast between bright and dark areas is high.

It is possible to capture images with uniform brightness.
Tape inner surface inspection

Tape

Metal shaft inner surface inspection

Metal shafts

Nut inner surface inspection

Nut

Heat sink inner surface inspection

Heat sink


