CN216791592U - Underwater projection optical detection device - Google Patents
Underwater projection optical detection device Download PDFInfo
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- CN216791592U CN216791592U CN202220192486.3U CN202220192486U CN216791592U CN 216791592 U CN216791592 U CN 216791592U CN 202220192486 U CN202220192486 U CN 202220192486U CN 216791592 U CN216791592 U CN 216791592U
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- water tank
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- underwater
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Abstract
The utility model provides an underwater projection optical detection device which comprises a transparent water tank, a water tank support and a camera, wherein the transparent water tank is filled with water, a resolution plate is arranged in the middle of the bottom of the transparent water tank, a transparent plate is arranged above the water tank support, a lamp tube is arranged at the bottom of the transparent plate, the transparent water tank is arranged at the top of the transparent plate, a black curtain is arranged around the water tank support, the camera is arranged above the transparent water tank through an installation support and is positioned right above the resolution plate, and a camera interface for installing a lens to be detected is arranged on the camera.
Description
Technical Field
The utility model relates to the technical field of optical detection, in particular to an underwater projection optical detection device.
Background
The general lens detection is to detect the optical imaging of the lens in the air, place a resolution ratio plate on a light source plate, connect an industrial camera with a computer for detection, and detect the optical imaging effect of the lens to be detected through optical imaging detection software.
The above detection can only detect the optical imaging effect of the lens in the air, and cannot detect the imaging effect of the underwater object. Therefore, a device in which the lens can detect the imaging effect of the underwater object has been developed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide an underwater projection optical detection device which can detect the optical imaging effect of underwater projection of a lens to be detected. In order to achieve the purpose, the utility model adopts the following technical scheme:
(II) technical scheme
The utility model provides an underwater projection optical detection device, includes transparent water tank, water tank support and camera, the full water in the transparent water tank, the resolution ratio board has been placed in the middle of the bottom of transparent water tank, the transparent plate is installed to the top of water tank support, the fluorescent tube is installed to the bottom of transparent plate, and placed at the top of transparent plate transparent water tank, the water tank support has the black curtain all around, the camera passes through the installing support setting and is in transparent water tank's top just is located directly over the resolution ratio board, be equipped with the camera interface of the installation camera lens that awaits measuring on the camera.
Further, the mounting bracket is an adjustable bracket.
Furthermore, the adjustable support comprises a base, a vertical rod and a horizontal rod, the vertical rod is welded on the base, the horizontal rod is connected to the vertical rod through a support connector, and one end of the horizontal rod is connected with the camera through a rack.
Further, the length of the transparent water tank is not less than the length of the water tank support, and the width of the transparent water tank is not less than the width of the water tank support.
(III) advantageous effects
Compared with the prior art, the underwater projection detection device has the advantages and beneficial effects that the lamp tube is arranged below the water tank, the underwater environment is simulated for testing, the imaging effect of an underwater object can be detected, the structure is simple, the realization is easy, and the detection of the optical imaging effect of the underwater projection of the lens to be detected is convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
The reference numbers illustrate:
1. transparent water tank 2, water tank support 3, camera 31, camera interface
4. Resolution ratio board 5, transparent board 6, lamp tube 7, black curtain
8. Mounting bracket 81, base 82, vertical rod 83 and horizontal rod
84. Support connector 85 and frame
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
The utility model is further described with reference to the following detailed description and accompanying drawings.
Referring to fig. 1 and 2, an underwater projection optical detection device includes a transparent water tank 1, a water tank support 2 and a camera 3, the transparent water tank 1 is filled with water, a resolution plate 4 is placed in the middle of the bottom of the transparent water tank 1, a transparent plate 5 is installed above the water tank support 2, a lamp tube 6 is installed at the bottom of the transparent plate 5, the lamp tube 6 forms a light source, the transparent water tank 1 is placed at the top of the transparent plate 5, a black curtain 7 is arranged around the water tank support 2, the black curtain 7 enables the light source to uniformly diffuse and transmit through the transparent plate 5 and the transparent water tank 1, so as to simulate an underwater environment, the camera 3 is arranged above the transparent water tank 1 and directly above the resolution plate 4 through an installation support 8, a camera interface 31 for installing a lens to be detected is arranged on the camera 3, the camera interface 31 is connected to the camera 3 through a screw thread, the camera 3 needs to be connected with a computer at the later stage, and the optical imaging detection software is started, so that the optical imaging effect of the underwater projection of the lens to be detected can be detected.
In order to adjust the horizontal distance and the vertical distance of the lens to be measured and the resolution ratio board 4 on the camera 3 conveniently, the mounting bracket 8 is an adjustable bracket, the adjustable bracket comprises a base 81, a vertical rod 82 and a horizontal rod 83, the vertical rod 82 is welded on the base 81, the base 81 is placed on one side of the water tank bracket 2, the horizontal rod 83 is connected on the vertical rod 82 through a bracket connector 84, the horizontal distance and the vertical distance between the lens to be measured and the resolution ratio board 4 on the camera 3 can be adjusted through the bracket connector 84, and one end of the horizontal rod 83 is connected with the camera 3 through a frame 85.
In order to ensure that the resolution ratio plate 1 has good illumination, the length of the transparent water tank 1 is not less than that of the water tank bracket 2, and the width of the transparent water tank 1 is not less than that of the water tank bracket 2.
After the assembly is completed, the lamp tube 6 is electrified, the light source enters the water tank 3 filled with water after passing through the transparent plate 5, the camera interface 31 is screwed into the lens to be detected, the horizontal distance and the vertical distance between the lens to be detected and the resolution ratio plate 4 on the camera 3 can be adjusted by adjusting the bracket connector 84, the lens to be detected is positioned right above the resolution ratio plate 4, the camera 3 is connected into a computer, and the optical imaging detection software is opened so as to detect the underwater projection optical imaging effect of the lens to be detected.
The lamp tube is arranged below the water tank, the underwater environment is simulated for testing, the imaging effect of an underwater object can be detected, the structure is simple, the realization is easy, and the optical imaging effect of underwater projection of the lens to be detected is convenient to detect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (4)
1. An underwater projection optical detection device, characterized in that: including transparent water tank, water tank support and camera, the full water in the transparent water tank, the resolution ratio board has been placed in the middle of the bottom of transparent water tank, the transparent plate is installed to the top of water tank support, the fluorescent tube is installed to the bottom of transparent plate, and placed at the top of transparent plate transparent water tank, the water tank support has the black curtain all around, the camera passes through the installing support setting and is in transparent water tank's top just is located directly over the resolution ratio board, be equipped with the camera interface of the camera lens that the installation awaits measuring on the camera.
2. The underwater projected optical inspection device of claim 1, wherein: the mounting bracket is an adjustable bracket.
3. The underwater projected optical inspection device of claim 2, wherein: the adjustable support comprises a base, a vertical rod and a horizontal rod, the vertical rod is welded on the base, the horizontal rod is connected to the vertical rod through a support connector, and one end of the horizontal rod is connected with the camera through a rack.
4. The underwater projected optical inspection device of claim 1, wherein: the length of the transparent water tank is not less than the length of the water tank support, and the width of the transparent water tank is not less than the width of the water tank support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220192486.3U CN216791592U (en) | 2022-01-24 | 2022-01-24 | Underwater projection optical detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220192486.3U CN216791592U (en) | 2022-01-24 | 2022-01-24 | Underwater projection optical detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791592U true CN216791592U (en) | 2022-06-21 |
Family
ID=82014371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220192486.3U Active CN216791592U (en) | 2022-01-24 | 2022-01-24 | Underwater projection optical detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791592U (en) |
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2022
- 2022-01-24 CN CN202220192486.3U patent/CN216791592U/en active Active
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