A coaxial and arched combined light source

By integrating coaxial and arched light sources, efficient detection of defects in the plane, curved surface and shape of objects is achieved, solving the problems of complex installation, large space occupation and low detection efficiency in existing technologies, and making it suitable for miniaturized layouts.

CN224516598UActive Publication Date: 2026-07-17东莞康视达自动化科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞康视达自动化科技有限公司
Filing Date
2025-08-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing split-type combined light sources are complex to install, require complicated optical path debugging, occupy a large space, are not suitable for miniaturized layouts, and have low detection efficiency when used for object defect detection.

Method used

Design a coaxial and arched combined light source, integrating the coaxial light source and the arched light source together, and realize the detection of plane, curved surface and shape defects of objects through components such as planar light source components, diffuser plate, beam splitter, light output window and observation cylinder, and use camera exposure and intensifier lens for high-speed switching control.

Benefits of technology

It enables efficient and accurate defect detection of objects, simplifies installation and optical path debugging, reduces footprint, facilitates miniaturized installation, and improves detection speed and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a coaxial and arched combined light source, comprising: a coaxial light source including a first housing, a planar light source assembly, a diffuser plate, and a beam splitter, with a light-emitting window at one end and an observation window at the other end, and an intensifying lens mounted on the observation window; an arched light source including a second housing, which is mounted at one end of the first housing, with an observation shaft cylinder penetrating through the middle of the second housing, the observation shaft cylinder being located at the bottom of the light-emitting window, and an arc-shaped surface light source assembly installed inside the second housing, with an arc-shaped diffuser plate on one side of the arc-shaped surface light source assembly, and a film material laid on one end of the arc-shaped diffuser plate; the arc-shaped surface light source assembly including a first arc-shaped light-emitting area and a second arc-shaped light-emitting area located at one end of the first arc-shaped light-emitting area; the film material including a light-transmitting layer and a striped film layer located at one end of the light-transmitting layer; the first arc-shaped light-emitting area corresponds to the light-transmitting layer, and the second arc-shaped light-emitting area corresponds to the striped film layer; its advantages are: small footprint and high detection efficiency.
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