CN215767607U

CN215767607U - Camera layout structure and display panel detection device

Info

Publication number: CN215767607U
Application number: CN202122084354.7U
Authority: CN
Inventors: 郝望成
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Suzhou Hirose Opto Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Suzhou Hirose Opto Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a camera layout structure and a display panel detection device, which comprises a shooting component, a detection component and a control component, wherein the shooting component is used for shooting a piece to be detected; the illumination assembly is used for illuminating the to-be-detected piece; the light path component is used for refracting the light path of the illumination component to the piece to be detected and then reflecting the light path to the shooting component; the central axis of the shooting component is parallel to the central axis of the lighting component, and the shooting component, the lighting component and the piece to be detected are parallel to each other. The utility model effectively reduces the space height occupied by the camera and the light source through the parallel light path structure of the camera and the light source.

Description

Camera layout structure and display panel detection device

Technical Field

The utility model discloses a display panel detection device, belongs to the technical field of display panel detection, and particularly discloses a camera layout structure and a display panel detection device with the same.

Background

With the rapid development of display technology, display panels have been widely used in various industries. The quality of the display panel is directly related to the service life of the related product. The conventional display panel needs front and back detection, and the detection method is to add a camera and an illumination light source on the upper and lower sides generally to ensure that the camera and the illumination light source are arranged vertically to the display panel to be detected.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a camera layout structure and a display panel detection device, which effectively reduce the space height occupied by a camera and a light source through a parallel light path structure of the camera and the light source.

The utility model discloses a camera layout structure, which comprises a shooting component, a camera module and a camera module, wherein the shooting component is used for shooting a piece to be detected; the illumination assembly is used for illuminating the to-be-detected piece; the light path component is used for refracting the light path of the illumination component to the piece to be detected and then reflecting the light path to the shooting component; the central axis of the shooting assembly is parallel to the central axis of the illuminating assembly, and the central axis of the shooting assembly is parallel to the piece to be detected.

In a preferred embodiment of the utility model, the central axis of the camera assembly is parallel to but not collinear with the central axis of the illumination assembly.

In a preferred embodiment of the present invention, the illumination assembly is disposed between the photographing assembly and the object to be detected, and the optical path assembly includes a lens located on an optical path between the illumination assembly and the object to be detected and a reflector located on an optical path between the photographing assembly and the object to be detected.

In a preferred embodiment of the present invention, the photographing component is disposed between the illuminating component and the object to be detected, and the optical path component includes a reflecting mirror located on an optical path between the illuminating component and the object to be detected and a lens located on an optical path between the photographing component and the object to be detected.

In a preferred embodiment of the present invention, the photographing assembly includes a camera, a lens, and an adjusting mechanism for adjusting positions of the camera and the mirror, the adjusting mechanism including a rotation adjusting mechanism, a tilt adjusting mechanism, and a forward-backward adjusting mechanism, which are coaxially arranged.

In a preferred embodiment of the present invention, the rotation axis of the rotation adjustment mechanism is perpendicular to the central axis of the camera module, the rotation axis of the pitch adjustment mechanism is parallel to the central axis of the camera module, and the moving direction of the front-back adjustment mechanism is parallel to the central axis of the camera module.

In a preferred embodiment of the present invention, the illumination assembly includes a light source and a light source diffusion assembly, and the light source diffusion assembly includes a fresnel lens.

In a preferred embodiment of the present invention, the illumination assembly includes a backlight source, the arrangement position of the backlight source corresponds to the arrangement position of the optical path assembly, and the backlight source and the optical path assembly are located on different sides of the to-be-detected member.

The utility model also discloses a display panel detection device which comprises a bottom plate, wherein at least one camera layout structure is arranged on the bottom plate.

In a preferred embodiment of the utility model, when the two camera arrangements provided on the base plate are arranged on different sides of the display panel to be inspected, the two camera arrangements are arranged rotationally symmetrically with respect to the piece to be inspected.

The utility model has the beneficial effects that: the utility model has simple structure and small occupied space height, and realizes the shooting of the shooting component to the piece to be detected by arranging the shooting component, the lighting component and the piece to be detected in parallel, refracting the light path of the lighting component to the piece to be detected by the light path component and then reflecting the light path to the shooting component to realize the shooting of the shooting component to the piece to be detected (replacing the technical scheme that the shooting component and the lighting component are arranged coaxially and the lighting component and the piece to be detected are arranged vertically in the prior art, thereby reducing the size in the vertical direction, namely the core of the utility model lies in that the shooting component, the lighting component and the piece to be detected are arranged in parallel and the light path trend of the lighting component is changed by combining the light path component), thereby effectively reducing the occupied height of the shooting component and the lighting component in space and enabling the volume of the detection device provided with the display panel to be smaller;

furthermore, the spatial position of the shooting component is adjusted by adding the adjusting mechanism, so that the central axis of the shooting component and the central axis of the illuminating component can be conveniently and quickly adjusted in parallel, and the shooting component can be adjusted in position based on the position of the light path component, so that the assembly precision required by a camera layout structure is reduced;

furthermore, the illumination effect of the light source can be improved by adopting the illumination assembly formed by combining the light source and the fresnel lens;

furthermore, the backlight source is added, so that the display panel can be well illuminated;

furthermore, the utility model discloses a display panel detection device with a camera layout structure, which not only occupies small space, but also can save space more effectively by carrying out staggered arrangement on an upper camera and a lower camera.

Drawings

FIG. 1 is a schematic diagram of a camera layout structure according to the present invention;

FIG. 2 is a schematic diagram of a display panel inspection apparatus according to the present invention;

FIG. 3 is a top view of a display panel inspection apparatus according to the present invention;

in the figure: 1-a camera; 2-a lens; 3-an adjusting mechanism; 4-a light source; 5-a light source diffusing component; 6-a reflector; 7-a lens; 8-a backlight source; 9-a bottom plate; 10-a piece to be detected; 31-a rotation adjustment mechanism; 32-a pitch adjustment mechanism; 33-front and back adjustment mechanism.

Detailed Description

The utility model will now be described in further detail, including the preferred embodiments, with reference to the accompanying drawings and by way of illustration of some alternative embodiments of the utility model. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Further, in the present application, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The utility model discloses a camera layout structure, which comprises a shooting component, a camera module and a camera module, wherein the shooting component is used for shooting a piece to be detected; the illumination assembly is used for illuminating the to-be-detected piece; the light path component is used for refracting the light path of the illumination component to the piece to be detected and then reflecting the light path to the shooting component; the central axis of the shooting component is parallel to the central axis of the lighting component, and the central axis of the shooting component is parallel to the piece to be detected.

It should be noted that the arrangement relationship between the shooting assembly and the lighting assembly can include the following 3 embodiments:

embodiment 1, the central axis of shooting subassembly and the central axis of illumination subassembly are parallel and collineation, and light path subassembly only needs a speculum can realize refracting the light path of illumination subassembly to waiting to detect this moment.

Embodiment 2, the illumination subassembly set up in shoot the subassembly with wait to detect between the piece, the illumination subassembly sets up in shoot the subassembly with wait to detect between the piece, the light path subassembly includes be located the illumination subassembly with wait to detect lens 7 on the light path between the piece and be located shoot the subassembly with wait to detect the mirror 6 on the light path between the piece. (examples of the drawings)

Embodiment 3, the shooting component is arranged between the illumination component and the piece to be detected, and the light path component comprises a reflecting mirror 6 and a lens 7, wherein the reflecting mirror 6 is positioned on the light path between the illumination component and the piece to be detected, and the lens 7 is positioned on the light path between the shooting component and the piece to be detected.

It should be noted that, although

embodiments

1 and 3 are not shown in the drawings, the operation principle is the same as that of embodiment 2, and the illumination component is refracted/reflected to the object to be detected and then refracted/reflected to the shooting component through the optical path component.

Preferably, the mirror 6 is arranged at 45 ° to the central axis of the camera assembly, both the mirror 6 and the lens 7 being rotatable.

Preferably, the shooting assembly comprises a camera 1 and a lens 2 which are coaxially arranged, the camera 1 and the lens 2 are both arranged along the Y-axis direction, the lighting assembly comprises a light source 4 and a light source diffusion assembly 5, the light source 4 and the light source diffusion assembly 5 are arranged along the Y-axis direction, and the shooting assembly is located above the lighting assembly along the Z-axis direction.

Preferably, the photographing assembly further includes an adjusting mechanism 3 for adjusting the positions of the camera 1 and the lens 2, and the adjusting mechanism 3 includes a rotation adjusting mechanism 31, a tilt adjusting mechanism 32, and a forward-backward adjusting mechanism 33.

Preferably, the rotation axis of the rotation adjustment mechanism 31 is arranged along the X-axis direction, i.e., the rotation axis of the rotation adjustment mechanism 31 is perpendicular to the central axis of the photographing assembly, the rotation axis of the tilt adjustment mechanism 32 is arranged along the Y-axis direction, i.e., the rotation axis of the tilt adjustment mechanism 32 is parallel to the central axis of the photographing assembly, and the moving direction of the back-and-forth adjustment mechanism 33 is arranged along the Y-axis direction, i.e., the moving direction of the back-and-forth adjustment mechanism 33 is parallel to the central axis of the photographing assembly.

Preferably, the light source diffusing assembly 5 includes a fresnel mirror.

Preferably, the illumination assembly comprises a backlight source 8, the arrangement position of the backlight source 8 corresponds to the arrangement position of the optical path assembly, and the backlight source 8 and the optical path assembly are respectively positioned at two sides of the object to be detected 10 in the Z direction.

The utility model also discloses a display panel detection device which comprises a bottom plate 9, wherein at least one camera layout structure is arranged on the bottom plate 9.

Preferably, when the bottom plate 9 is provided with two camera layout structures arranged on different sides of the display panel to be detected, the two camera layout structures are arranged in a rotational symmetry manner relative to the piece to be detected, and under the condition that the space height is insufficient, the parallel light path structure and the arrangement structure that the upper camera and the lower camera are arranged in a staggered manner can effectively save space.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.

Claims

1. A camera layout structure is characterized in that: comprises that

The shooting component is used for shooting the piece to be detected;

the illumination assembly is used for illuminating the to-be-detected piece;

the light path component is used for refracting the light path of the illumination component to the piece to be detected and then reflecting the light path to the shooting component;

the shooting assembly, the lighting assembly and the piece to be detected are arranged in parallel.

2. The camera layout structure according to claim 1, wherein: the central axis of the camera assembly is parallel to but not collinear with the central axis of the illumination assembly.

3. The camera layout structure according to claim 1, wherein: the lighting assembly is arranged between the shooting assembly and the piece to be detected, and the light path assembly comprises a lens (7) positioned on a light path between the lighting assembly and the piece to be detected and a reflector (6) positioned on a light path between the shooting assembly and the piece to be detected.

4. The camera layout structure according to claim 1, wherein: the shooting component is arranged between the illuminating component and the piece to be detected, and the light path component comprises a reflecting mirror (6) positioned on a light path between the illuminating component and the piece to be detected and a lens (7) positioned on a light path between the shooting component and the piece to be detected.

5. The camera layout structure according to claim 1, wherein: the shooting assembly comprises a camera (1), a lens (2) and an adjusting mechanism (3), wherein the camera (1) and the lens (2) are coaxially arranged, the adjusting mechanism (3) is used for adjusting the positions of the camera (1) and the lens (2), and the adjusting mechanism (3) comprises a rotation adjusting mechanism (31), a pitching adjusting mechanism (32) and a front-back adjusting mechanism (33).

6. The camera layout structure according to claim 5, wherein: the rotating shaft of the rotating adjusting mechanism (31) is perpendicular to the central axis of the shooting assembly, the rotating shaft of the pitching adjusting mechanism (32) is parallel to the central axis of the shooting assembly, and the moving direction of the front-back adjusting mechanism (33) is parallel to the central axis of the shooting assembly.

7. The camera layout structure according to claim 1, wherein: the lighting assembly comprises a light source (4) and a light source diffusion assembly (5), and the light source diffusion assembly (5) comprises a fresnel lens.

8. The camera layout structure according to claim 1, wherein: the illumination component comprises a backlight source (8), the arrangement position of the backlight source (8) corresponds to the arrangement position of the light path component, and the backlight source (8) and the light path component are positioned on different sides of the piece to be detected.

9. A display panel detection device, comprising a base plate (9), characterized in that: the base plate (9) is provided with at least one camera arrangement according to any one of claims 1-8.

10. The display panel inspection apparatus according to claim 9, wherein: when two camera layout structures are arranged on the bottom plate (9) and arranged on different sides of the display panel to be detected, the two camera layout structures are arranged in a rotational symmetry mode relative to the piece to be detected.