Integrated light field acquisition system frame

Abstract

The utility model discloses an integrated light field acquisition system frame which comprises an outer frame body, an inner frame body and a cover plate, the inner frame body is located on the inner side of the outer frame body, a similar annular gap is formed between the outer frame body and the inner frame body, and the cover plate is fixedly connected with the top of the outer frame body and covers the similar annular gap; a mounting frame is arranged in the ring-like gap and comprises a plurality of upright posts for mounting a camera; an outer inlet is formed in the outer frame body, an inner inlet is formed in the inner frame body, and an access door used for opening and closing the outer inlet is hinged to the outer frame body. By arranging the outer frame body, the inner frame body and the cover plate, the shielding effect can be achieved, and stray light is prevented from interfering a photographed person or a photographed object on the inner side of the inner frame body; the camera and the cable equipment are located in the similar annular gap, the outer frame body and the cover plate can also play a role in protecting the camera, the camera and the cable equipment are prevented from being damaged by external factors such as collision, dust and moisture, and the influence of external electromagnetic interference on the camera is effectively reduced; the camera and the cable are not exposed, so that the appearance is more attractive.

Description

Technical Field

[0001] The utility model relates to the technical field of ambient light field acquisition, in particular to an integrated light field acquisition system framework. Background Art

[0002] At present, light field technology is the most sought-after next-generation display technology. Major domestic and foreign companies such as Google, Facebook, and Magic Leap are making great efforts to develop it. However, there is a lack of Chinese introductions to light field technology in China. Light field display (3D movies, VR helmets, etc.) can completely reproduce the real world visually, but before displaying the light field, the light field must be collected first, otherwise it will be "a good cook cannot cook without rice". 2D pictures taken by traditional cameras cannot be used for light field display, so professional light field collection equipment is required. The light field collection system framework is a bracket for installing lights to generate light fields, and its structure is crucial for the collection of light fields.

[0003] The patent with announcement number CN216531555U discloses a light field acquisition system frame, which is spherical in shape, with lights installed on the frame nodes, and a camera array arranged around the spherical frame. The light evenly illuminates the object in the spherical frame to facilitate light field acquisition. However, the light field acquisition system frame is weakly enclosed, and is easily disturbed by external stray light during shooting, and the cable equipment cannot be well protected. Utility Model Content

[0004] Based on this, it is necessary to provide an integrated light field acquisition system framework to address the above technical issues.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an integrated light field acquisition system framework, including an outer frame, an inner frame and a cover plate, wherein the inner frame is located inside the outer frame, a quasi-annular gap is provided between the outer frame and the inner frame, the cover plate is fixedly connected to the top of the outer frame and covers the quasi-annular gap; a mounting frame is provided in the quasi-annular gap, the mounting frame includes a plurality of columns for mounting a camera; an outer entrance is provided on the outer frame, an inner entrance is provided on the inner frame, and an entry and exit door for opening and closing the outer entrance is hinged on the outer frame.

[0006] Preferably, the inner frame includes a plurality of fixing plates and a plurality of camera protective covers, wherein the fixing plates are fixed between two adjacent camera protective covers; and a plurality of shooting ports are provided on the camera protective covers along a vertical direction.

[0007] Preferably, the fixing plate is provided with a light installation opening for installing a lighting lamp.

[0008] Preferably, the mounting frame also includes a lower-layer annular frame, an upper-layer annular frame and a connecting piece. The lower-layer annular frame is located below the upper-layer annular frame. The lower end of the column is fixedly connected to the lower-layer annular frame, and the upper end of the column is fixedly connected to the upper-layer annular frame. Both the lower-layer annular frame and the upper-layer annular frame are fixedly connected to the fixed plate through the connecting piece. The upper-layer annular frame is fixedly connected to the cover plate. The columns correspond one-to-one to the camera protective covers, and the columns are located on the side of the corresponding camera protective covers facing away from the center of the inner frame.

[0009] Preferably, one of the fixing plates is provided with an internal mounting opening.

[0010] Preferably, an external installation opening is provided on the outer frame, and an inspection door is installed on the outer frame.

[0011] Preferably, a circular opening is provided at the center of the cover plate.

[0012] Preferably, a left side plate, a right side plate and an upper sealing plate are provided between the outer entrance and the inner entrance, and the left side plate, the right side plate and the upper sealing plate are all fixedly connected to the outer frame and the inner frame, and the lower end of the upper sealing plate is flush with the top end of the outer entrance, and the left side plate, the right side plate and the upper sealing plate form a channel connecting the outer entrance and the inner entrance.

[0013] Preferably, the outer frame has an octagonal cross section.

[0014] Preferably, the cross-section of the inner frame is circular.

[0015] The beneficial effects of the technical solution are as follows: by providing the outer frame, the inner frame and the cover plate, a shielding effect can be achieved to reduce the interference of stray light on the person or object being photographed inside the inner frame;

[0016] The camera and cable equipment are located in the annular gap. The outer frame and cover can also protect the camera from damage by external factors such as collision, dust, moisture, etc., effectively reducing the impact of external electromagnetic interference on the camera. The camera and cable are not exposed, making the appearance more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of an embodiment of the utility model Figure 1 ;

[0018] Figure 2 A three-dimensional diagram of an embodiment of the utility model Figure 2 (Omit cover);

[0019] Figure 3 It is a front view of an embodiment of the utility model;

[0020] Figure 4 for Figure 3 Sectional view along line AA;

[0021] Figure 5 A three-dimensional diagram of an embodiment of the utility model Figure 3 (Omit the cover plate and part of the outer frame);

[0022] Figure 6 A three-dimensional diagram of an embodiment of the utility model Figure 4 ;

[0023] In the figure, 1. outer frame; 2. inner frame; 3. cover plate; 4. annular gap; 5. mounting frame; 6. column; 7. outer entrance; 8. inner entrance; 9. entrance and exit door; 10. fixing plate; 11. camera protective cover; 12. shooting port; 13. lighting installation port; 14. lower annular frame; 15. upper annular frame; 16. connector; 17. internal installation port; 18. external installation port; 19. inspection door; 20. round port; 21. left side plate; 22. right side plate; 23. upper sealing plate; 24. passage. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0025] See also Figures 1 to 6 The embodiment of the present application provides an integrated light field acquisition system framework, including an outer frame 1, an inner frame 2 and a cover plate 3, the outer frame 1 has an octagonal cross section, the inner frame 2 is located inside the outer frame 1, the inner frame 2 has a quasi-circular cross section, and a quasi-annular gap 4 is provided between the outer frame 1 and the inner frame 2, the cover plate 3 is fixedly connected to the top of the outer frame 1 and covers the quasi-annular gap 4; a mounting frame 5 is provided in the quasi-annular gap 4;

[0026] The mounting frame 5 further comprises a lower ring-shaped frame 14, an upper ring-shaped frame 15, a connector 16 and a plurality of columns 6 for mounting cameras. The lower ring-shaped frame 14 is located below the upper ring-shaped frame 15. The lower end of the column 6 is fixedly connected to the lower ring-shaped frame 14, and the upper end of the column 6 is fixedly connected to the upper ring-shaped frame 15. The lower ring-shaped frame 14 and the upper ring-shaped frame 15 are both fixedly connected to the fixing plate 10 through the connector 16, and the upper ring-shaped frame 15 is fixedly connected to the cover plate 3. By providing the lower ring-shaped frame 14 and the upper ring-shaped frame 15, the column 6 can be stably fixed, and the inner frame 2 and the cover plate 3 can be stably connected together; the outer frame 1 is provided with an outer entrance 7, the inner frame 2 is provided with an inner entrance 8, and the outer frame 1 is hinged with an inlet and outlet door 9 for opening and closing the outer entrance 7. A left side plate 21, a right side plate 22 and an upper sealing plate 23 are provided between the outer entrance 7 and the inner entrance 8. The left side plate 21, the right side plate 22 and the upper sealing plate 23 are all fixedly connected to the outer frame 1 and the inner frame 2. The lower end of the upper sealing plate 23 is flush with the top of the outer entrance 7. The left side plate 21, the right side plate 22 and the upper sealing plate 23 form a channel 24 connecting the outer entrance 7 and the inner entrance 8.

[0027] The inner frame 2 includes a plurality of fixing plates 10 and a plurality of camera shields 11. The fixing plates 10 are fixed between two adjacent camera shields 11. The camera shields 11 are provided with a plurality of shooting ports 12 in the vertical direction. The columns 6 correspond to the camera shields 11 one by one. The columns 6 are located on the side of the corresponding camera shields 11 facing away from the center of the inner frame 2. Cameras corresponding to the shooting ports 12 are installed on the columns 6. The shooting end of the camera can shoot the image inside the inner frame through the shooting ports 12.

[0028] When in use, open the access door 9, enter the passage 24, the inner entrance 8, and the inner side of the inner frame through the outer entrance 7; multiple cameras are installed in the vertical direction on each column 6 to shoot the person or object on the inner side of the inner frame. The outer frame 1, the inner frame 2 and the cover 3 can act as a shield to reduce the interference of stray light on the person or object on the inner side of the inner frame 2. The camera is installed in the quasi-annular gap 4, and the outer frame 1 and the cover 3 can also protect the camera from damage by external factors such as collision, dust, and moisture, effectively reducing the impact of external electromagnetic interference on the camera. The quasi-annular gap 4 is convenient for accommodating cable equipment, and the cables are not exposed, which can protect the cable equipment and make it more beautiful.

[0029] In a preferred embodiment, Figure 1 and Figure 2 As shown, a light installation opening 13 for installing a lighting lamp is provided on the fixing plate 10. By installing a lighting lamp, such as an LED lamp, on the light installation opening 13, the person or object being photographed in the inner frame can be evenly illuminated, so as to facilitate the collection of the light field and ensure the accuracy of the shooting.

[0030] In a preferred embodiment, Figure 1 and Figure 2 As shown, one of the fixing plates 10 is provided with an internal installation opening 17. The internal installation opening 17 can be used to install a display screen or an advertising board, etc.

[0031] In a preferred embodiment, Figure 1 and Figure 2 As shown, an external mounting opening 18 is provided on the outer frame 1. Figure 6 As shown, an inspection door 19 is installed on the outer frame 1. The external mounting opening 18 can be used to install a display screen or an advertising board, etc. Two inspection doors 19 are provided, which are located on the side of the outer frame 1 away from the access door 9. Through the inspection door 19, it is convenient to enter the quasi-annular gap 4 and inspect the camera, cable equipment, etc. located in the quasi-annular gap 4.

[0032] In a preferred embodiment, Figure 1 and Figure 6 As shown, a circular opening 20 is provided at the center of the cover plate 3. Transparent glass can be installed in the circular opening 20. During non-shooting, the circular opening 20 can transmit light. During shooting, the circular opening 20 can be easily covered by some devices such as a plate or a blackout curtain. In other embodiments, the circular opening 20 may not be provided, and the selection is made according to the use site.

[0033] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0034] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An integrated light field acquisition system framework, characterized in that: The invention comprises an outer frame (1), an inner frame (2) and a cover plate (3), wherein the inner frame (2) is located on the inner side of the outer frame (1), a quasi-annular gap (4) is provided between the outer frame (1) and the inner frame (2), and the cover plate (3) is fixedly connected to the top of the outer frame (1) and covers the quasi-annular gap (4); a mounting frame (5) is provided in the quasi-annular gap (4), and the mounting frame (5) comprises a plurality of columns (6) for mounting a camera; an outer entrance (7) is provided on the outer frame (1), an inner entrance (8) is provided on the inner frame (2), and an entrance door (9) is hingedly connected to the outer frame (1) for opening and closing the outer entrance (7).

2. The integrated light field acquisition system framework according to claim 1, characterized in that: The inner frame (2) comprises a plurality of fixing plates (10) and a plurality of camera protective covers (11); the fixing plates (10) are fixed between two adjacent camera protective covers (11); and a plurality of shooting ports (12) are provided on the camera protective covers (11) in a vertical direction.

3. The integrated light field acquisition system framework according to claim 2, characterized in that: The fixing plate (10) is provided with a light installation opening (13) for installing a lighting lamp.

4. The integrated light field acquisition system framework according to claim 2, characterized in that: The mounting frame (5) further comprises a lower annular frame (14), an upper annular frame (15) and a connecting piece (16); the lower annular frame (14) is located below the upper annular frame (15); the lower end of the column (6) is fixedly connected to the lower annular frame (14); the upper end of the column (6) is fixedly connected to the upper annular frame (15); the lower annular frame (14) and the upper annular frame (15) are both fixedly connected to the fixing plate (10) via the connecting piece (16); the upper annular frame (15) is fixedly connected to the cover plate (3); the column (6) corresponds to the camera protective cover (11) one by one; the column (6) is located on the side of the corresponding camera protective cover (11) facing away from the center of the inner frame (2).

5. The integrated light field acquisition system framework according to claim 2, characterized in that: One of the fixing plates (10) is provided with an internal mounting opening (17).

6. The integrated light field acquisition system framework according to claim 1, characterized in that: An external installation opening (18) is provided on the outer frame (1), and an inspection door (19) is installed on the outer frame (1).

7. The integrated light field acquisition system framework according to claim 1, characterized in that: A circular opening (20) is provided at the center of the cover plate (3).

8. The integrated light field acquisition system framework according to claim 1, characterized in that: A left side plate (21), a right side plate (22) and an upper sealing plate (23) are provided between the outer entrance (7) and the inner entrance (8); the left side plate (21), the right side plate (22) and the upper sealing plate (23) are all fixedly connected to the outer frame (1) and the inner frame (2); the lower end of the upper sealing plate (23) is flush with the top end of the outer entrance (7); the left side plate (21), the right side plate (22) and the upper sealing plate (23) form a passage (24) connecting the outer entrance (7) and the inner entrance (8).

9. The integrated light field acquisition system framework according to claim 1, characterized in that: The outer frame (1) has an octagonal cross section.

10. The integrated light field acquisition system framework according to claim 1, characterized in that: The inner frame (2) has a quasi-circular cross section.

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