CN211860269U - Light source structure for focusing of camera - Google Patents
Light source structure for focusing of camera Download PDFInfo
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- CN211860269U CN211860269U CN202020477782.9U CN202020477782U CN211860269U CN 211860269 U CN211860269 U CN 211860269U CN 202020477782 U CN202020477782 U CN 202020477782U CN 211860269 U CN211860269 U CN 211860269U
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Abstract
The utility model discloses a light source structure is used in focusing of camera, it includes the bottom plate, is equipped with on the bottom plate: the central light pipe is perpendicular to the bottom plate; the guide rail takes the central light pipe as the center of a circle; the four arc-shaped brackets are assembled on the guide rail, the four arc-shaped brackets are arranged in the same sphere, each arc-shaped bracket can slide and adjust along the guide rail, each arc-shaped bracket is provided with an edge light pipe, each edge light pipe is aligned to the sphere center of the sphere where the arc-shaped bracket is located, and each edge light pipe can slide and adjust along the arc-shaped bracket. The utility model discloses light source structure for camera focusing assembles the arc support on the guide rail through setting up the guide rail that uses the central light pipe as the centre of a circle, can simulate different light pipe overall arrangement (1: 1, 4: 3, 16: 9 etc.) through adjusting the arc support on the guide rail, and it is convenient to adjust, and the compatibility is strong, saves the cost by a wide margin.
Description
Technical Field
The utility model relates to a camera focusing technical field, in particular to light source structure is used in camera focusing.
Background
With the improvement of performances of pixels of an image acquisition sensor, the process and the quality of a lens, a video picture seen by people is clearer, and 720P (1280 × 720), 960P (1280 × 960), 1080P (1920 × 1280) and 4K (4096 × 2160) are important factors for measuring the superiority of a camera, and high definition becomes a default rule of the camera industry.
The focusing of the camera needs to simulate an actual application scene, so that the focused camera is the clearest in actual application, and for cameras with different resolutions, the visual angle proportion of the cameras is different, and how to use the optical tube to simulate different angles becomes a difficulty in improving the compatibility of the camera focusing detection equipment.
With the improvement of the quality of the camera, the requirement for focusing the camera is also improved. Conventional light pipe layout 1: 1 have difficulty meeting the application of high definition camera focusing. For cameras such as 720P (1280 × 720), 960P (1280 × 960), and 1080P (1920 × 1280), the ratio of the long side to the short side of the image is 16: 9. 4: 3. 3: 2, therefore, for these cameras, the optimal light pipe layout ratio for focusing is 16: 9. 4: 3. 3: 2.
the existing light pipe light source structure can only simulate one light pipe layout proportion, has no compatibility, and cannot realize the compatibility with different light pipe layout proportions on one device. In addition, the existing light pipe layout proportion replacement mode is adopted, one layout proportion needs one set of light pipe light source structure, the cost is too high, the replacement of one set of light pipe light source structure needs to be debugged and recalibrated again, and the replacement efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior art, and provides a light source structure for focusing of a camera, which has strong compatibility and can simulate different light tube layouts. The technical scheme is as follows:
the utility model provides a light source structure is used in camera focusing, its includes the bottom plate, be equipped with on the bottom plate:
the central light pipe is perpendicular to the bottom plate;
the guide rail takes the central light pipe as the center of a circle;
the four arc-shaped brackets are assembled on the guide rail, the four arc-shaped brackets are arranged in the same sphere, each arc-shaped bracket can slide and adjust along the guide rail, each arc-shaped bracket is provided with a marginal light pipe, each marginal light pipe is aligned to the sphere center of the sphere where the arc-shaped bracket is located, and each marginal light pipe can slide and adjust along the arc-shaped bracket.
As a further improvement of the present invention, the arc-shaped support is connected to the guide rail by a sliding seat.
As a further improvement of the present invention, the first sliding seat is provided with a first positioning member for fixing the first sliding seat.
As a further improvement, the first locating piece is a first locating plunger, be equipped with the locating plate on the bottom plate, be equipped with a plurality of first locating holes that set up according to different fluorescent lamp overall arrangement proportions on the locating plate, first locating plunger with fluorescent lamp overall arrangement is adjusted in the cooperation of first locating hole.
As a further improvement of the present invention, the edge light pipe is connected to the arc support through a second sliding seat.
As a further improvement of the present invention, a second positioning member is disposed on the second sliding seat for fixing the second sliding seat.
As a further improvement, the second positioning element is a second positioning plunger, the arc-shaped support is provided with a plurality of second positioning holes corresponding to the light pipe angle, and the second positioning plunger is matched with the second positioning holes to adjust the angle of the edge light source.
As a further improvement, the guide rail comprises two arc rails which are symmetrically arranged, two arc supports are assembled on each arc rail, and the arc supports on the two arc rails are symmetrically arranged.
As a further improvement of the utility model, the guide rail includes inner rail and outer rail, the centre of a circle of inner rail and outer rail is the same.
As a further improvement of the utility model, a handle is also arranged on the bottom plate.
The utility model has the advantages that:
the utility model discloses light source structure for camera focusing assembles the arc support on the guide rail through setting up the guide rail that uses the central light pipe as the centre of a circle, can simulate different light pipe overall arrangement (1: 1, 4: 3, 16: 9 etc.) through adjusting the arc support on the guide rail, and it is convenient to adjust, and the compatibility is strong, saves the cost by a wide margin.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a light source structure for focusing a camera in an embodiment of the present invention;
fig. 2 is a side view of a light source structure for focusing of a camera according to an embodiment of the present invention;
fig. 3 is a bottom view of the light source structure for focusing of the camera in the embodiment of the present invention.
Description of the labeling: 100. a base plate; 10. a central light pipe; 21. an inner rail; 22. an outer rail; 30. an arc-shaped bracket; 40. an edge light pipe; 50. a first sliding seat; 51. a first positioning plunger; 60. positioning a plate; 61. a first positioning hole; 70. a second sliding seat; 71. a second positioning plunger; 72. a second positioning hole; 80. a handle.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1-3, for the light source structure for focusing of a camera in an embodiment of the present invention, the light source structure for focusing of a camera includes a bottom plate 100, a central light pipe 10 disposed perpendicular to the bottom plate 100, a guide rail using the central light pipe 10 as a center of a circle, and four arc-shaped brackets 30 mounted on the guide rail are disposed on the bottom plate 100.
The four arc-shaped brackets 30 are arranged in the same sphere, each arc-shaped bracket 30 can be adjusted in a sliding mode along the guide rail, each arc-shaped bracket 30 is provided with one edge light pipe 40, each edge light pipe 40 is aligned to the sphere center of the sphere where the arc-shaped bracket 30 is located, and each edge light pipe 40 can be adjusted in a sliding mode along the arc-shaped bracket 30.
Different light pipe layouts (1: 1, 4: 3, 16: 9 and the like) are simulated by adjusting the arc-shaped bracket 30 on the guide rail, and the device is convenient to adjust and high in compatibility.
In this embodiment, the arc bracket 30 is slidably connected to the guide rail through the first sliding seat 50. The first sliding seat 50 is provided with a first positioning member for fixing the first sliding seat 50.
In one embodiment, the first positioning element is a first positioning plug 51, and the bottom plate 100 is provided with a positioning plate 60, preferably, the positioning plate 60 is a circular arc with the central light pipe 10 as a center.
The positioning plate 60 is provided with a plurality of first positioning holes 61 arranged according to different light pipe layout proportions, and the first positioning plunger 51 is matched with the first positioning holes 61 to adjust the light pipe layout.
Preferably, the first positioning plunger 51 can be inserted or screwed into the first positioning hole 61 for fixing.
Preferably, a corresponding light pipe layout scale value is engraved beside each first positioning hole 61.
In this embodiment, the edge light pipe 40 is connected to the arc bracket 30 through the second sliding seat 70. The second sliding seat 70 is provided with a second positioning element for fixing the second sliding seat 70.
In one embodiment, the second positioning element is a second positioning plunger 71, and the arc bracket 30 is provided with a plurality of second positioning holes 72 corresponding to the light pipe angles. Preferably, the second positioning plunger 71 can be inserted into or screwed into the second positioning hole 72 for fixing, and the second positioning plunger 71 is matched with the second positioning hole 72 to adjust the angle of the edge light source. Preferably, a scale of the corresponding angle of the edge light pipe 40 is provided beside each second positioning hole 72.
In one embodiment, the guide rail comprises two symmetrically arranged arc rails, each arc rail is provided with two arc supports 30, and the arc supports 30 on the two arc rails are symmetrically arranged to ensure that the four edge light tubes 40 are arranged in a rectangular shape.
In one embodiment, the guide rail includes an inner rail 21 and an outer rail 22, and the centers of the inner rail 21 and the outer rail 22 are the same. The inner rail 21 and the outer rail 22 cooperate to ensure stability of the arc bracket 30.
In one embodiment, the bottom plate 100 is further provided with a handle 80. The bottom plate 100 is taken and placed respectively.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a light source structure is used in camera focusing which characterized in that, includes the bottom plate, be equipped with on the bottom plate:
the central light pipe is perpendicular to the bottom plate;
the guide rail takes the central light pipe as the center of a circle;
the four arc-shaped brackets are assembled on the guide rail, the four arc-shaped brackets are arranged in the same sphere, each arc-shaped bracket can slide and adjust along the guide rail, each arc-shaped bracket is provided with a marginal light pipe, each marginal light pipe is aligned to the sphere center of the sphere where the arc-shaped bracket is located, and each marginal light pipe can slide and adjust along the arc-shaped bracket.
2. The light source structure for focusing of camera head according to claim 1, wherein said arc-shaped bracket is slidably connected with said guide rail through a first sliding seat.
3. The light source structure for focusing of camera head according to claim 2, wherein said first sliding seat is provided with a first positioning member for fixing said first sliding seat.
4. The light source structure for focusing of camera head according to claim 3, wherein said first positioning member is a first positioning plunger, said bottom plate is provided with a positioning plate, said positioning plate is provided with a plurality of first positioning holes according to different light pipe layout ratios, said first positioning plunger is matched with said first positioning holes to adjust the light pipe layout.
5. The light source structure for focusing of camera head according to claim 1, wherein said edge light pipe is connected to said arc-shaped bracket through a second sliding seat.
6. The light source structure for focusing of camera head according to claim 5, wherein said second sliding seat is provided with a second positioning member for fixing said second sliding seat.
7. The light source structure for focusing of camera head as claimed in claim 6, wherein said second positioning element is a second positioning plunger, said arc-shaped support is provided with a plurality of second positioning holes corresponding to the angles of the light pipes, said second positioning plunger is matched with said second positioning holes to adjust the angles of said edge light pipes.
8. The light source structure for focusing of camera head according to claim 1, wherein said guide rail comprises two arc rails symmetrically arranged, each arc rail is equipped with two arc supports, and the arc supports on the two arc rails are symmetrically arranged.
9. The light source structure for focusing of camera head according to claim 1, wherein said guide rail comprises an inner rail and an outer rail, and the centers of circle of said inner rail and said outer rail are the same.
10. The light source structure for focusing of camera head according to claim 1, wherein said base plate is further provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477782.9U CN211860269U (en) | 2020-04-03 | 2020-04-03 | Light source structure for focusing of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020477782.9U CN211860269U (en) | 2020-04-03 | 2020-04-03 | Light source structure for focusing of camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860269U true CN211860269U (en) | 2020-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020477782.9U Active CN211860269U (en) | 2020-04-03 | 2020-04-03 | Light source structure for focusing of camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211860269U (en) |
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2020
- 2020-04-03 CN CN202020477782.9U patent/CN211860269U/en active Active
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