CN219758630U - Diffuse reflection light source and photographing equipment - Google Patents
Diffuse reflection light source and photographing equipment Download PDFInfo
- Publication number
- CN219758630U CN219758630U CN202321130896.6U CN202321130896U CN219758630U CN 219758630 U CN219758630 U CN 219758630U CN 202321130896 U CN202321130896 U CN 202321130896U CN 219758630 U CN219758630 U CN 219758630U
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- shell
- light source
- casing
- emitting device
- diffuse reflective
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- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a diffuse reflection light source and photographing equipment, which belong to the field of CCD detection systems, and the technical scheme is characterized by comprising a shell, wherein the bottom of the shell is an open opening, a through hole for a camera to photograph is formed in the top of the shell, a plurality of light emitting devices are arranged at the bottom of the shell and are equidistantly distributed around the edge of the bottom of the shell, and the light emitting devices are positioned at the inner side of the shell.
Description
Technical Field
The utility model relates to the field of CCD detection systems, in particular to a diffuse reflection light source and photographing equipment.
Background
At present, a light source used by photographing equipment on a CCD detection system can not eliminate reflection light on the surface of an object to be measured by photographing through a camera, when the size of a product is large and the detection requirement is more, the camera needs to cover the whole field of view of the product, so that the uniformity of brightness in the field of view of the camera is improved, the imaging effect is improved, the identification and detection requirement of the CCD detection system is met, and the existing photographing equipment is necessary to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a diffuse reflection light source and photographing equipment, and the light emitting devices are arranged at the bottom of the shell in a surrounding manner, so that the uniformity of the brightness inside the shell is ensured, the reflection of the surface of a measured object is eliminated, the imaging effect is improved, and the identification and detection requirements of a CCD detection system can be met after imaging.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a diffuse reflection light source, includes the casing, the bottom of casing is open, the through-hole that is used for supplying the camera to take a picture is seted up at the top of casing, the bottom of casing is provided with a plurality of light emitting device, a plurality of light emitting device encircles the marginal equidistance of casing bottom and arranges, light emitting device is located the casing inboard.
The utility model is further provided with: the inner side of the bottom of the shell is surrounded by a mounting groove, and the light emitting device is fixed in the mounting groove.
The utility model is further provided with: the light emitting device is detachably connected with the mounting groove through screws.
The utility model is further provided with: the light emitting device is specifically an LED light bar.
The utility model is further provided with: the peripheral side wall of casing is the slope setting, the top of casing outwards inclines towards the bottom.
The utility model is further provided with: reinforcing ribs are arranged at corners of the peripheral side wall of the shell.
The utility model is further provided with: the bottom of casing is provided with the connecting plate, the casing passes through the connecting plate to be fixed with shooting equipment.
The utility model also provides photographing equipment comprising the diffuse reflection light source.
In summary, the utility model has the following advantages:
1. the measured object is located the bottom of casing, and the camera is shooed through the through-hole at casing top, encircles the luminescent device that casing bottom set up, has guaranteed the homogeneity of casing inside luminance, has eliminated the reflection of light on the object surface of shooing, has improved imaging, can satisfy CCD detecting system's discernment detection requirement after the formation of image.
2. The light emitting device is detachably connected with the mounting groove through the screw, when the light emitting device fails, only the light emitting device needs to be replaced, the mounting groove is not required to be replaced together, the operation is convenient, and the maintenance cost is saved
3. The peripheral side wall of the shell is obliquely arranged, so that the shape of the shell is more fit with the visual field of the camera, the visual field is wider, and the imaging effect is good; the corner of the peripheral side wall of the shell is provided with the reinforcing ribs, so that the shell structure is more stable and is not easy to deform.
Drawings
FIG. 1 is an overall schematic of the present embodiment;
fig. 2 is a perspective sectional view of the present embodiment;
fig. 3 is an overall schematic diagram of the photographing apparatus.
Reference numerals illustrate: 1. a housing; 2. a through hole; 3. a light emitting device; 4. a mounting groove; 5. a screw; 6. reinforcing ribs; 7. a connecting plate; 8. nine-core aviation connector; 9. a camera; 10. and (3) a bracket.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides a diffuse reflection light source, shown in fig. 1, includes casing 1, and casing 1's bottom is open, and open is rectangular shape, and through-hole 2 that is used for supplying camera 9 to take a picture is offered at casing 1's top, and camera 9 is fixed in on the through-hole 2, and casing 1's week lateral wall is the slope setting, and casing 1's top outwards inclines towards the bottom, and casing 1 wholly is the polyhedron form.
As shown in fig. 1 and fig. 2, a plurality of light emitting devices 3 are arranged at the bottom of the housing 1, and a plurality of the light emitting devices 3 are equidistantly arranged around the edge of the bottom of the housing 1, wherein the number of the light emitting devices 3 in this embodiment is specifically 4, each side of the bottom of the housing 1 is provided with one light emitting device 3, the light emitting devices 3 are located inside the housing 1, the light emitting devices 3 are specifically LED light bars, and in other embodiments, other light emitting devices can be used.
The mounting groove 4 is formed in the inner side of the bottom of the shell 1 in a surrounding mode, the light-emitting device 3 is fixed in the mounting groove 4 specifically through the screw 5, the light-emitting device 3 can be detached, and when faults occur, replacement is convenient.
Reinforcing ribs 6 are fixed at four corners of the peripheral side wall of the shell 1, and the reinforcing ribs 6 can strengthen the structural strength of the shell 1 so that the shell is not easy to deform; a nine-core aviation connector 8 is mounted on the outer side of the bottom of the shell 1, and connection with an external controller is realized through the connector, so that a light source and a camera 9 are controlled.
The bottom of casing 1 is provided with connecting plate 7, and casing 1 passes through connecting plate 7 and shooting equipment to be fixed, and connecting plate 7 specifically sets up 4, and every limit of casing 1 bottom all sets up one, and one side of connecting plate 7 passes through the bolt to be fixed with casing 1 lateral wall, and the other end passes through the bolt to be fixed with shooting equipment.
The working process of the utility model is as follows: after the light emitting device 3 at the bottom of the shell 1 is opened, the uniformity of brightness can be maintained in the shell 1, the object to be measured is positioned at the bottom of the shell 1, and the camera 9 at the top of the shell 1 can shoot the object to be measured through the through hole 2;
when the light emitting device 3 in the housing 1 fails, it can be detached and replaced with a new light emitting device 3 by the screw 5 on the light emitting device 3.
In addition, the utility model also provides photographing equipment, as shown in fig. 3, which comprises a bracket 10 and the diffuse reflection light source.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. A diffuse reflective light source, characterized by: the novel light-emitting device comprises a shell (1), wherein the bottom of the shell (1) is open, a through hole (2) for a camera (9) to shoot is formed in the top of the shell (1), a plurality of light-emitting devices (3) are arranged at the bottom of the shell (1), the light-emitting devices (3) are distributed around the edge of the bottom of the shell (1) at equal intervals, and the light-emitting devices (3) are located on the inner side of the shell (1).
2. A diffuse reflective light source according to claim 1, wherein: the inner side of the bottom of the shell (1) is surrounded by a mounting groove (4), and the light-emitting device (3) is fixed in the mounting groove (4).
3. A diffuse reflective light source according to claim 2, wherein: the light-emitting device (3) is detachably connected with the mounting groove (4) through a screw (5).
4. A diffuse reflective light source according to claim 1, wherein: the light emitting device (3) is specifically an LED light bar.
5. A diffuse reflective light source according to claim 1, wherein: the peripheral side wall of the shell (1) is obliquely arranged, and the top of the shell (1) is inclined outwards towards the bottom.
6. A diffuse reflective light source according to claim 1, wherein: reinforcing ribs (6) are arranged at the corners of the peripheral side wall of the shell (1).
7. A diffuse reflective light source according to claim 1, wherein: the bottom of casing (1) is provided with connecting plate (7), casing (1) is fixed with shooting equipment through connecting plate (7).
8. A photographing apparatus, characterized in that: a diffuse reflective light source comprising the light source of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130896.6U CN219758630U (en) | 2023-05-11 | 2023-05-11 | Diffuse reflection light source and photographing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321130896.6U CN219758630U (en) | 2023-05-11 | 2023-05-11 | Diffuse reflection light source and photographing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758630U true CN219758630U (en) | 2023-09-26 |
Family
ID=88086021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321130896.6U Active CN219758630U (en) | 2023-05-11 | 2023-05-11 | Diffuse reflection light source and photographing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758630U (en) |
-
2023
- 2023-05-11 CN CN202321130896.6U patent/CN219758630U/en active Active
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