Camera special for LED screen

Abstract

The utility model provides a special-purpose camera for an LED screen, and relates to the technical field of special-purpose cameras for display screens, the special-purpose camera comprises a supporting column, one end of the supporting column is fixedly connected with a supporting plate, the outer wall of the supporting plate is communicated with an arc-shaped connecting shell, the outer wall of the supporting column is sleeved with an outer supporting cylinder, and the outer supporting cylinder is rotatably connected with the outer wall of the supporting column. The outer wall of the outer supporting cylinder is fixedly connected with an auxiliary adjusting half gear. Compared with the prior art, the utility model has the advantages that when a user uses the special camera for the LED screen to shoot the LED screen and needs to adjust the parameter adjusting lens, the user manually toggles the auxiliary adjusting half gear, and the parameter adjusting lens moves in the outer adjusting protective cylinder, so that the parameters of the parameter adjusting lens are adjusted, and the adjustment is convenient. The adjustment process is simple, the adjustment difficulty is low, the variable adjustment convenience is high when the LED screen is shot, the shooting efficiency and the final imaging quality are improved to a certain extent, and the shooting flexibility and diversity are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of special cameras for display screens, in particular to a special camera for LED screens. Background Art

[0002] LED screen dedicated cameras are devices specially designed for shooting or monitoring LED screen content. Such cameras usually have high definition, high contrast, low illumination and other characteristics to ensure that clear and accurate images can be captured in front of the LED screen. In view of the characteristics of LED screens, cameras usually have high contrast, can effectively distinguish between bright and dark parts on the screen, reduce reflections and glare, and improve the visual quality of the image;

[0003] LED screen dedicated cameras are devices specially designed for shooting or monitoring LED screen content. They have high definition, high contrast, low illumination and other characteristics, which can ensure the capture of clear and accurate images in front of the LED screen. These cameras are widely used in commercial advertisements, sports events, concerts, conferences and exhibitions, etc., to provide high-quality visual experience for audiences or monitoring personnel.

[0004] In the prior art, due to the limitation of the fixed focus distance, the adjustment software is complicated and difficult to adjust, which makes it difficult to adjust the variables when shooting the LED screen, affecting the shooting efficiency and the final image quality, and limiting the flexibility and diversity of shooting;

[0005] Therefore, a special camera for LED screen is proposed. Utility Model Content

[0006] In view of this, the utility model provides a camera dedicated to an LED screen to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the utility model is achieved as follows: a special camera for LED screen comprises a support column, one end of the support column is fixedly connected with a support plate, the outer wall of the support plate is connected with an arc-shaped connecting shell, the outer wall of the support column is sleeved with an outer support tube, the outer support tube is rotatably connected with the outer wall of the support column, the outer wall of the outer support tube is fixedly connected with an auxiliary adjustment half gear, the outer wall of the auxiliary adjustment half gear is meshedly connected with a transmission gear 1, one side of the transmission gear 1 is fixedly connected with a transmission gear 2, the middle parts of the transmission gear 1 and the transmission gear 2 are rotatably connected with a gear support rod, the gear support rod is fixedly connected with the inside of the arc-shaped connecting shell, the outer wall of the transmission gear 2 is meshedly connected with a main adjustment gear, the main adjustment gear is rotatably connected to the outside of the arc-shaped connecting shell, one side of the main adjustment gear is fixedly connected with an outer adjustment protective cylinder, the inner wall of the outer adjustment protective cylinder is provided with an arc-shaped adjustment slot, the inner wall of the arc-shaped adjustment slot is slidably connected with an adjustment slider, the side of the adjustment slider away from the arc-shaped adjustment slot is fixedly connected with a parameter adjustment lens, and the parameter adjustment lens is slidably connected with the inner wall of the outer adjustment protective cylinder.

[0008] Further preferably, a camera body is mounted on one end of the support column, the camera body includes a reflector, a built-in flash is fixedly connected to the upper portion of the reflector, and a shutter button is provided on one side of the built-in flash.

[0009] Further preferably, two groups of the arc-shaped adjustment slots and the adjustment sliders are provided, and the two groups of the arc-shaped adjustment slots and the adjustment sliders are evenly distributed on the inner wall of the outer adjustment protection tube.

[0010] Further preferably, a handle is fixedly connected to one side of the reflector.

[0011] Further preferably, a side of the arc-shaped connecting shell close to the outer adjustment protection cylinder is connected to a gear protection shell, and the gear protection shell is located outside the transmission gear one and the transmission gear two.

[0012] Further preferably, the auxiliary adjusting half gear, the transmission gear 1, the transmission gear 2 and the main adjusting gear are parallel to each other.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] 1. When the utility model is used with a dedicated camera for LED screens, when a user uses the dedicated camera for LED screens to shoot the LED screens and needs to adjust the parameter adjustment lens to clearly see various LED electronic screens, the user manually turns the auxiliary adjustment half gear, and the auxiliary adjustment half gear rotates to drive the transmission gear 1, the transmission gear 2, and the main adjustment gear to rotate, and the main adjustment gear rotates to drive the outer adjustment protective tube to rotate. Under the gravity of the parameter adjustment lens, the parameter adjustment lens moves in the outer adjustment protective tube during the rotation of the arc-shaped adjustment slide groove, thereby adjusting the parameters of the parameter adjustment lens. The adjustment process is relatively simple and the adjustment difficulty is relatively low, so that the variable adjustment is more convenient when shooting LED screens, which improves the shooting efficiency and the final imaging quality to a certain extent, and improves the flexibility and diversity of shooting.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The overall structure of the special camera of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the special camera of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the internal structure of the external adjustment protection tube for a special camera of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the arc-shaped adjustment slide groove of the special camera of the utility model.

[0021] Figure numerals: 1. Support column; 201. Support plate; 202. Arc-shaped connecting shell; 203. Gear protection shell; 3. External support cylinder; 4. Auxiliary adjustment half gear; 5. Transmission gear one; 6. Transmission gear two; 7. Main adjustment gear; 8. External adjustment protection cylinder; 9. Arc-shaped adjustment slide groove; 10. Adjustment slider; 11. Parameter adjustment lens; 12. Reflector; 13. Built-in flash; 14. Handle; 15. Shutter button; 16. Gear support rod. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides a special camera for LED screen: including a support column 1, one end of the support column 1 is fixedly connected to a support plate 201, the outer wall of the support plate 201 is connected to an arc-shaped connecting shell 202, the outer wall of the support column 1 is sleeved with an outer support tube 3, the outer support tube 3 is rotatably connected to the outer wall of the support column 1, the outer wall of the outer support tube 3 is fixedly connected to an auxiliary adjustment half gear 4, the outer wall of the auxiliary adjustment half gear 4 is meshedly connected to a transmission gear 1 5, one side of the transmission gear 1 5 is fixedly connected to a transmission gear 2 6, and the middle of the transmission gear 1 5 and the transmission gear 2 6 are rotatably connected to a gear The support rod 16, the gear support rod 16 is fixedly connected to the inside of the arc-shaped connecting shell 202, the outer wall of the transmission gear 26 is meshed with the main adjusting gear 7, the main adjusting gear 7 is rotatably connected to the outside of the arc-shaped connecting shell 202, one side of the main adjusting gear 7 is fixedly connected to an outer adjusting protective tube 8, the inner wall of the outer adjusting protective tube 8 is provided with an arc-shaped adjusting groove 9, the inner wall of the arc-shaped adjusting groove 9 is slidably connected with an adjusting slider 10, the side of the adjusting slider 10 away from the arc-shaped adjusting groove 9 is fixedly connected with a parameter adjusting lens 11, and the parameter adjusting lens 11 is slidably connected to the inner wall of the outer adjusting protective tube 8.

[0025] In one embodiment, a camera body is mounted at one end of the support column 1 , and the camera body includes a reflector 12 , a built-in flash 13 is fixedly connected to the upper portion of the reflector 12 , and a shutter button 15 is provided at one side of the built-in flash 13 .

[0026] In one embodiment, two groups of arc-shaped adjustment slots 9 and adjustment sliders 10 are provided, and the two groups of arc-shaped adjustment slots 9 and adjustment sliders 10 are evenly distributed on the inner wall of the outer adjustment protection tube 8. The two groups of arc-shaped adjustment slots 9 and adjustment sliders 10 cooperate with each other, and the adjustment of the parameter adjustment lens 11 is more stable, ensuring that the parameter adjustment lens 11 can be adjusted smoothly. A handle 14 is fixedly connected to one side of the reflector 12. The handle 14 is convenient for the user to carry and use the LED screen dedicated camera. The side of the arc-shaped connection shell 202 close to the outer adjustment protection tube 8 is connected to a gear protection shell 203, and the gear protection shell 203 is located outside the transmission gear 1 5 and the transmission gear 2 6.

[0027] In one embodiment, the auxiliary adjustment half gear 4, the transmission gear 1 5, the transmission gear 2 6 and the main adjustment gear 7 are parallel to each other, the built-in flash 13 and the shutter button 15 are electrically connected to the external power supply respectively, the camera body and the camera body PCB circuit integrated board (IPC) module, under the adaptation design of the MF lens structure, the AI ​​wide dynamic algorithm can adaptively realize adaptive capture by the electronic shutter; solving the problem of screen flickering when watching the electronic screen with an electronic surveillance camera is a prior art well known to those skilled in the art, so it will not be elaborated on.

[0028] The utility model is in operation: when the user uses a dedicated camera for LED screens to shoot the LED screens and needs to adjust the parameters of the lens 11 so as to see various types of LED electronic screens clearly, the user manually turns the auxiliary adjustment half gear 4, and the auxiliary adjustment half gear 4 moves to drive the outer support tube 3 to move, and with the cooperation of the support column 1, the auxiliary adjustment half gear 4 changes its angle along the center of the circle of the support column 1. While the auxiliary adjustment half gear 4 changes its angle, since the auxiliary adjustment half gear 4 is meshed with the transmission gear 1 5, the auxiliary adjustment half gear 4 rotates to drive the transmission gear 1 5 to rotate, and since the transmission gear 1 5 is fixedly connected to the transmission gear 2 6, the transmission gear 1 5 rotates to drive the transmission gear 2 6 to rotate, and since the transmission gear 2 6 is meshed with the main adjustment gear 7, the transmission gear 2 6 drives the main adjustment gear 7 to rotate during the rotation process, and the rotation of the main adjustment gear 7 drives the outer adjustment protection tube 8 to rotate. Since the inner wall of the outer adjustment protection tube 8 is provided with an arc-shaped adjustment slot 9, the arc-shaped adjustment slot 9 rotates with the outer adjustment protection tube 8. Since the inner wall of the arc-shaped adjustment slot 9 is slidably connected with an adjustment slider 10, and one side of the adjustment slider 10 is fixedly connected with a parameter adjustment lens 11, under the gravity of the parameter adjustment lens 11, the parameter adjustment lens 11 moves in the outer adjustment protection tube 8 during the rotation of the arc-shaped adjustment slot 9, so as to adjust the parameters of the parameter adjustment lens 11. The adjustment process is relatively simple and the adjustment difficulty is relatively low, so that the variable adjustment is more convenient when shooting the LED screen, which improves the shooting efficiency and the final imaging quality to a certain extent, and improves the flexibility and diversity of shooting.

[0029] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A camera dedicated to LED screen, characterized by: The invention comprises a support column (1), one end of which is fixedly connected to a support plate (201), the outer wall of which is connected to an arc-shaped connection shell (202), the outer wall of which is sleeved with an outer support tube (3), the outer support tube (3) is rotatably connected to the outer wall of the support column (1), the outer wall of which is fixedly connected to an auxiliary adjustment half gear (4), the outer wall of which is meshingly connected to a transmission gear 1 (5), one side of which is fixedly connected to a transmission gear 2 (6), the middle of which is rotatably connected to a gear support rod (16), the gear support The rod (16) is fixedly connected to the inside of the arc-shaped connecting shell (202); the outer wall of the second transmission gear (6) is meshedly connected with a main adjusting gear (7); the main adjusting gear (7) is rotatably connected to the outside of the arc-shaped connecting shell (202); one side of the main adjusting gear (7) is fixedly connected to an outer adjusting protective tube (8); an arc-shaped adjusting groove (9) is provided on the inner wall of the outer adjusting protective tube (8); an adjusting slider (10) is slidably connected to the inner wall of the arc-shaped adjusting groove (9); a parameter adjusting lens (11) is fixedly connected to the side of the adjusting slider (10) away from the arc-shaped adjusting groove (9); and the parameter adjusting lens (11) is slidably connected to the inner wall of the outer adjusting protective tube (8).

2. The LED screen dedicated camera according to claim 1, characterized in that: A camera body is mounted on one end of the support column (1), the camera body comprising a reflector (12), a built-in flash (13) is fixedly connected to the upper part of the reflector (12), and a shutter button (15) is arranged on one side of the built-in flash (13).

3. The LED screen dedicated camera according to claim 1, characterized in that: The arc-shaped adjustment slots (9) and adjustment slide blocks (10) are provided in two groups, and the two groups of the arc-shaped adjustment slots (9) and adjustment slide blocks (10) are evenly distributed on the inner wall of the outer adjustment protection tube (8).

4. The LED screen dedicated camera according to claim 2, characterized in that: A handle (14) is fixedly connected to one side of the reflector (12).

5. The LED screen dedicated camera according to claim 1, characterized in that: The side of the arc-shaped connecting shell (202) close to the outer adjustment protection cylinder (8) is connected to a gear protection shell (203), and the gear protection shell (203) is located outside the transmission gear 1 (5) and the transmission gear 2 (6).

6. The LED screen dedicated camera according to claim 1, characterized in that: The auxiliary adjustment half gear (4), the transmission gear 1 (5), the transmission gear 2 (6) and the main adjustment gear (7) are parallel to each other.

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