一种双联屏车载背光发光面检测结构

By designing a dual-screen vehicle-mounted backlight emitting surface detection structure, and utilizing an AOI front-view camera and an optical camera for multiple inspections, the problem of existing equipment being limited to single-item inspections is solved, thus achieving automated inspection, reducing labor intensity, and improving efficiency.

CN224518093UActive Publication Date: 2026-07-17SUZHOU LINGHUNG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LINGHUNG TECH CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing testing equipment can only perform single-item testing, which means that after completing one test, the dual-screen unit needs to be manually removed and placed in other equipment for testing, increasing labor intensity and reducing testing efficiency.

Method used

A dual-screen vehicle-mounted backlight emitting surface detection structure was designed, comprising a frame, main body, platform, support components, clamping components, camera components, and translation components. It realizes automatic detection of emitting surface and optical performance, uses an AOI front-view camera and an optical camera for multiple detections, and uses clamping components to fix the fixture to prevent displacement.

Benefits of technology

It enables automatic detection of the luminescent surface and optical performance, reduces labor intensity, improves detection efficiency, and avoids deviation in detection results by fixing the fixture with clamping components.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种双联屏车载背光发光面检测结构,涉及光学检测设备技术领域,目的在于提供一种可以同时完成发光面检测和光学性能检测的双联屏车载背光发光面检测结构,其技术要点包括机架,所述机架内设有设备主体和机台,所述机架的正面对应机台的位置敞开设置,所述机台对应敞开位置上设有控制工位,技术效果是通过设置摄像部件和第二平移组件,当治具固定完成后,摄像部件中的AOI正视相机移动至治具正上方拍照,对显示屏发光面进行黑白点检测,同时光学相机拍照发光面,进行色度、亮度、均齐检测,实现了自动完成发光面检测和光学性能检测工作的目的,降低了劳动强度,同时提高了生产的效率。
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Claims

1. A double screen vehicle-mounted backlight light-emitting surface detection structure, comprising a rack (1), characterized in that: The frame (1) contains the main body (2) and the machine platform (3). The front of the frame (1) is open to the machine platform (3). The machine platform (3) is provided with a control station (11) at the open position. The machine platform (3) is provided with a support component (6). The support component (6) contains an optical glass (18). The support component (6) contains a fixture (10). The machine platform (3) contains a clamping component (5) for fixing the fixture (10). The machine (3) is provided with a second translation component (15), and the second translation component (15) is provided with a polarizing plate (13). The top of the frame (1) is provided with a camera component (7) corresponding to the position of the fixture (10). The camera component (7) is provided with lighting lamps (14) for illuminating the fixture (10) on both sides. The frame (1) is provided with a safety light curtain (9) located inside the control station (11). The camera component (7) includes a first translation component (701) located on the top of the frame (1). The side of the first translation component (701) is provided with a fixing frame (702). The fixing frame (702) is provided with an optical camera (703) and an AOI front-view camera (704) corresponding to the position of the fixture (10).

2. The double-screen vehicle-mounted backlight light-emitting surface detection structure according to claim 1, characterized in that: The machine (3) is provided with a plasma air bar (16) at the position corresponding to the fixture (10), and the plasma air bar (16) blows air toward the product on the fixture (10).

3. The double-screen vehicle-mounted backlight light-emitting surface detection structure according to claim 1, characterized in that: The frame (1) is provided with brown glass (8) on the outside, and the brown glass (8) is rotatable and can be opened and closed.

4. The double-screen vehicle-mounted backlight according to claim 1, characterized in that: The top of the frame (1) is provided with a negative pressure exhaust fan (4), which is connected to the inside of the frame (1).

5. The double screen vehicle-mounted backlight light emitting surface detection structure according to claim 1, characterized in that: A barcode scanner (17) is provided at the position corresponding to the optical glass (18) under the machine (3). The barcode scanner (17) is used to identify the product in the fixture (10) through the optical glass (18).

6. The double screen vehicle-mounted backlight light emitting surface detection structure according to claim 1, characterized in that: The clamping component (5) includes a linear slide rail (501) mounted on the machine base (3). The linear slide rail (501) is provided with two sliding frames (503). The front end of the sliding frame (503) is provided with an L-shaped clamp (504) that fits against the corner of the fixture (10). The rear end of the sliding frame (503) is fitted with a bidirectional lead screw (502). The end face of the bidirectional lead screw (502) is provided with a motor (505).

7. The double screen vehicle-mounted backlight light emitting surface detection structure according to claim 6, characterized in that: The bidirectional lead screw (502) is provided with a chain wheel assembly (506) near the end face. The other end of the chain wheel assembly (506) is provided with a handwheel (507). The handwheel (507) is rotatably mounted on the machine base (3). The machine base (3) is provided with a protective cover (508) covering the chain wheel assembly (506).

8. The double screen vehicle-mounted backlight light emitting surface detection structure according to claim 1, characterized in that: The support component (6) includes a support crossbar (601) on the machine base (3), a support plate (602) on the support crossbar (601) that fits against the bottom of the fixture (10), a groove (603) on the side of the support crossbar (601), and a rubber pad (604) that fits into the optical glass (18) in the groove (603).