CN217638726U - Diffuse reflection type visual detection polishing device - Google Patents
Diffuse reflection type visual detection polishing device Download PDFInfo
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- CN217638726U CN217638726U CN202220625959.4U CN202220625959U CN217638726U CN 217638726 U CN217638726 U CN 217638726U CN 202220625959 U CN202220625959 U CN 202220625959U CN 217638726 U CN217638726 U CN 217638726U
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- diffuse reflection
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- reflection cover
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Abstract
The utility model relates to a diffuse reflection type visual inspection polishing device, which comprises a camera mounting plate, a diffuse reflection cover and a light source, wherein the camera mounting plate is connected with the diffuse reflection cover, an observation hole is arranged on the camera reflection cover, a camera lens is arranged in the face of the camera shooting hole, the camera shooting hole is arranged in the face of the observation hole, and the observation hole is arranged in the face of an object to be detected; the camera mounting plate and/or the diffuse reflection cover are/is provided with light source holes, the light sources are arranged opposite to the light source holes and used for introducing the light sources into the diffuse reflection cavity, and the inner cavity of the diffuse reflection cover is of a concentric circle structure and is coated with a light reflecting material. The beneficial effects are as follows: the direct light carries out diffuse reflection many times on the circular arc surface, and light can shine and come out along the hole of export chamber, can form one kind and be similar to natural light shines the measured object surface, just can shine on the measured object uniformly, and whole measured surface can both be shone uniformly, and luminance also can be more even, greatly reduced the phenomenon of overexposure appear on measured object surface.
Description
Technical Field
The utility model relates to a machine vision detects technical field, in particular to diffuse reflection formula visual detection device of polishing.
Background
Along with the continuous promotion of industry, more and more to product quality requirement, more and more strict, it becomes a trend to use visual detection device such as CCD camera to detect product appearance quality, and traditional light source on the market is the ordinary light source of single angle mostly, can't satisfy the requirement of polishing of different angles to make the quantity that light enters into the CCD camera be not enough to generate clear image.
At present, the existing machine vision detection lighting scheme utilizes two strip-shaped light sources to be opposite at two sides of a measured object or directly irradiate the light sources on the surface of the measured object in other forms, and the lighting mode of the form can cause local areas of over-bright or over-dark on the surface of the measured object, so that the detection efficiency, the detection precision and the detection speed are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a simple structure, polish even diffuse reflection formula visual detection and polish device.
The utility model provides a pair of diffuse reflection formula visual detection device of polishing, its technical scheme is:
a diffuse reflection type visual inspection polishing device comprises a camera mounting plate, a diffuse reflection cover and a light source, wherein the camera mounting plate is connected with the diffuse reflection cover, a camera shooting hole is formed in the camera mounting plate, an observation hole is formed in the camera reflection cover, the camera shooting hole and the observation hole are correspondingly arranged, and the observation hole is arranged on the surface of an object to be inspected; the camera mounting plate and/or the diffuse reflection cover are/is provided with light source holes, the light sources are arranged opposite to the light source holes and used for introducing the light sources into the diffuse reflection cavity, and the inner cavity of the diffuse reflection cover is of a concentric circle structure and is coated with a light reflecting material.
Further, the opening diameter of the observation hole is larger than the longest side of the object to be measured.
Furthermore, the inner surface of the camera mounting plate is in a circular arc shape concentric with the diffuse reflection cover, and a reflective material is coated on the inner surface.
Furthermore, the outer surface of the camera mounting plate is square, irregular or circular, and the camera mounting plate and the diffuse reflection cover are of an integral structure.
Further, the camera is mounted on the camera mounting plate and the light source is mounted on the diffuse reflection housing.
Further, more than two light source holes are arranged on the camera mounting plate and/or the diffuse reflection cover.
Furthermore, the camera shooting hole is a circular hole matched with the size of the camera lens, and the light source hole is a rectangular hole.
Further, the diffuse reflecting cover is of a unitary structure or a multi-layer structure.
Furthermore, the diffuse reflection cover comprises a first middle cavity, a second middle cavity, a third middle cavity, a fourth middle cavity, a fifth middle cavity and an outlet cavity which are sequentially connected, the first middle cavity is connected with the camera mounting plate, and the observation hole is formed in the outlet cavity.
Furthermore, the first middle cavity, the second middle cavity, the third middle cavity, the fourth middle cavity, the fifth middle cavity and the outlet cavity are square, irregular or circular in appearance, the inner surfaces of the first middle cavity, the second middle cavity, the third middle cavity, the fourth middle cavity, the fifth middle cavity and the outlet cavity are all concentric circular arcs, and reflective materials are coated on the inner surfaces of the first middle cavity, the second middle cavity, the third middle cavity, the fourth middle cavity, the fifth middle cavity and the outlet cavity.
The utility model discloses an implement including following technological effect:
the utility model discloses a diffuse reflection formula visual detection device of polishing, install inside the light source in the outside enters into the device cavity with light from the aperture, these direct lights carry out diffuse reflection many times on the circular arc surface, finally these lights can shine and go out along the hole of export chamber, will form one kind and shine the testee surface similar to the natural light, just can shine on the testee uniformly, the whole testee surface can both be shone uniformly, luminance also can be more even, greatly reduced the phenomenon of overexposure appear in the testee surface. The utility model discloses a structure, light just shine measured object surface through many times of reflection, reduces the overexposure condition, and external light source can adjust according to actual need, when having different demands, adopts multilayer structure, changes the coating material on different layers, has the universality.
Drawings
Fig. 1 is a schematic front view of a diffuse reflection type visual inspection polishing device according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a diffuse reflection type visual inspection polishing device according to an embodiment of the present invention.
Fig. 3 is a schematic top view of a diffuse reflection type visual inspection polishing device according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a diffuse reflection type visual inspection polishing device according to an embodiment of the present invention.
In the figure: 1-camera, 2-camera mounting plate, 3-first middle cavity, 4-second middle cavity, 5-third middle cavity, 6-fourth middle cavity, 7-fifth middle cavity, 8-exit cavity, 9-light source.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and the accompanying drawings, wherein the described embodiments are only intended to facilitate the understanding of the present invention, and do not limit the present invention in any way.
Referring to fig. 1 to 4, the diffuse reflection type visual inspection lighting device provided in this embodiment includes a camera mounting plate 2, a diffuse reflection cover, and a light source 9, where the camera mounting plate 2 is connected to the diffuse reflection cover, a camera hole is formed in the camera mounting plate 2, an observation hole (a bottom position shown in fig. 2) is formed in the camera reflection cover, the camera hole and the observation hole are correspondingly arranged, and the observation hole is arranged on an object to be inspected; the camera mounting plate 2 and/or the diffuse reflection cover are/is provided with light source holes, the light source 9 is arranged opposite to the light source holes and used for introducing the light source 9 into the diffuse reflection cavity, and the inner cavity of the diffuse reflection cover is of a concentric circle structure and is coated with a reflective material. According to the diffuse reflection type visual detection lighting device, light is irradiated to the surface of a measured object after being subjected to multiple diffuse reflection of concentric circles, the overexposure condition is reduced, and the external light source 9 can be adjusted according to actual needs. Further, the opening diameter of the observation hole is larger than the longest side of the object to be measured. The inner surface of the camera mounting plate 2 is in the shape of a circular arc concentric with the diffuse reflection cover, and a reflective material is coated on the inner surface. The outer surface of the camera mounting plate 2 is square, irregular or circular, and the camera mounting plate 2 and the diffuse reflection cover are of an integral structure. The camera 1 is mounted on the camera mounting plate 2 and the light source 9 is mounted on the diffuse reflector. The camera mounting plate 2 and/or the diffuse reflection cover are/is provided with more than two light source holes. The hole of making a video recording is the round hole with 1 camera lens size complex of camera, and the light source hole is the rectangular hole. The diffuse reflector is of a unitary or multi-layer construction.
When the whole device is of a multilayer structure, different requirements can be met, and different layers of coating materials can be replaced, specifically, as shown in fig. 1, the implementation takes six layers as an example, the diffuse reflection cover comprises a first middle cavity 3, a second middle cavity 4, a third middle cavity 5, a fourth middle cavity 6, a fifth middle cavity 7 and an outlet cavity 8 which are sequentially connected, the first middle cavity 3 is connected with the camera mounting plate 2, and the observation hole is formed in the outlet cavity 8. The first middle cavity 3, the second middle cavity 4, the third middle cavity 5, the fourth middle cavity 6, the fifth middle cavity 7 and the outlet cavity 8 are square, irregular or circular in appearance, concentric circular arc-shaped in inner surface and coated with reflective materials on the inner surface.
According to the diffuse reflection type visual detection lighting device, the light source 9 arranged on the outer side enables light to enter the device cavity from the small hole, the direct light is subjected to diffuse reflection on the arc surface for multiple times, finally the light can be emitted along the hole of the outlet cavity 8, the light similar to natural light is emitted to the outer surface of a measured object, the measured object can be uniformly irradiated, the whole measured surface can be uniformly irradiated, the brightness is more uniform, and the phenomenon of overexposure on the surface of the measured object is greatly reduced.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A diffuse reflection type visual detection polishing device is characterized in that: the diffuse reflection type inspection device comprises a camera mounting plate, a diffuse reflection cover and a light source, wherein the camera mounting plate is connected with the diffuse reflection cover, a camera shooting hole is formed in the camera mounting plate, an observation hole is formed in the camera reflection cover, the camera shooting hole and the observation hole are correspondingly arranged, and the observation hole is arranged facing an article to be inspected; the camera mounting plate and/or the diffuse reflection cover are/is provided with light source holes, the light sources are arranged facing the light source holes and used for introducing the light sources into the diffuse reflection cavity, and the inner cavity of the diffuse reflection cover is of a concentric circle structure and is coated with a reflecting material.
2. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the opening diameter of the observation hole is larger than the longest side of the measured object.
3. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the inner surface of the camera mounting plate is in a circular arc shape concentric with the diffuse reflection cover, and a reflective material is coated on the inner surface.
4. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the camera mounting plate is square, irregular or round in appearance, and the camera mounting plate and the diffuse reflection cover are of an integral structure.
5. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the camera is installed on the camera mounting plate, and the light source is installed on the diffuse reflection cover.
6. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the camera mounting plate and/or the diffuse reflection cover are/is provided with more than two light source holes.
7. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the hole of making a video recording is the round hole with camera lens size complex, the light source hole is the rectangular hole.
8. A diffusely reflecting, visual inspection glazing as claimed in claim 1, wherein: the diffuse reflection cover is of an integral structure or a multi-layer structure.
9. A diffuse reflective visual inspection glazing device according to claim 8, wherein: the diffuse reflection cover comprises a first middle cavity, a second middle cavity, a third middle cavity, a fourth middle cavity, a fifth middle cavity and an outlet cavity which are sequentially connected, the first middle cavity is connected with the camera mounting plate, and the observation hole is formed in the outlet cavity.
10. A diffusely reflecting, visual inspection glazing as claimed in claim 9, wherein: the first middle cavity, the second middle cavity, the third middle cavity, the fourth middle cavity, the fifth middle cavity and the outlet cavity are square, irregular or circular in appearance, concentric arc-shaped in inner surfaces, and reflective materials are coated on the inner surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625959.4U CN217638726U (en) | 2022-03-22 | 2022-03-22 | Diffuse reflection type visual detection polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625959.4U CN217638726U (en) | 2022-03-22 | 2022-03-22 | Diffuse reflection type visual detection polishing device |
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| Publication Number | Publication Date |
|---|---|
| CN217638726U true CN217638726U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220625959.4U Active CN217638726U (en) | 2022-03-22 | 2022-03-22 | Diffuse reflection type visual detection polishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451629A (en) * | 2023-11-17 | 2024-01-26 | 广州市翔哲自动化设备有限公司 | Editable multi-angle light source equipment for bipolar ear detection |
-
2022
- 2022-03-22 CN CN202220625959.4U patent/CN217638726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451629A (en) * | 2023-11-17 | 2024-01-26 | 广州市翔哲自动化设备有限公司 | Editable multi-angle light source equipment for bipolar ear detection |
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