Three-dimensional object-surrounding photography holder convenient to adjust

Abstract

The utility model provides a three-dimensional object-surrounding photography holder convenient to adjust, which comprises a rotary table integration module used for fixing a photographed object, the rotary table integration module enables the object fixed on a rotary table to rotate by 360 degrees through gear and rack transmission, and the lower part of the rotary table integration module is supported by a first profile steel fixing seat; the camera moving module is used for linear motion of a camera, the lower portion of the camera moving module is supported by a second profile steel fixing seat, the second profile steel fixing seat is connected with the first profile steel fixing seat in a welded mode, and the central axis of the second profile steel fixing seat coincides with the central axis of the first profile steel fixing seat; the camera is arranged on the mechanical arm, movement of the whole mechanical arm in the linear direction is achieved through the camera moving module connected with the lower end, and rotation of the mechanical arm is driven by the mechanical arm driving motor. The three-dimensional object-surrounding photographing holder convenient to adjust can realize accurate repeated positioning, can meet the photographing requirement of photographing at the same angle for multiple times for later synthesis, can provide rapid and accurate dynamic adjustment, and can capture more dynamic details.

Description

Technical Field

[0001] The utility model belongs to the field of three-dimensional photography equipment, and particularly relates to a three-dimensional ring object photography cloud platform which is convenient to adjust. Background Art

[0002] A three-dimensional ring object photography cloud platform is a photography stabilizing device specifically designed for three-dimensional scanning, ring object photography (360-degree panoramic photography), and virtual reality (VR) content production. It can provide omnidirectional rotation, enabling the camera to perform 360-degree dead-angle-free shooting around the object to be photographed.

[0003] Currently, most of the existing three-dimensional photography cloud platforms are turntable structures, which cannot achieve automatic adjustment control for three-dimensional ring object photography to adapt to different photography needs. The conventional manual adjustment process cannot fully meet the dead-angle-free shooting process of three-dimensional photography, and the shooting process is very energy-consuming. Summary of the Utility Model

[0004] In view of this, the utility model aims to provide a three-dimensional ring object photography cloud platform which is convenient to adjust, so as to solve the problems that most of the existing three-dimensional photography cloud platforms are turntable structures, which cannot achieve automatic adjustment control for three-dimensional ring object photography to adapt to different photography needs, the conventional manual adjustment process cannot fully meet the dead-angle-free shooting process of three-dimensional photography, and the shooting process is very energy-consuming.

[0005] To achieve the above object, the technical solution of the utility model is realized as follows:

[0006] The utility model provides a three-dimensional ring object photography cloud platform which is convenient to adjust, including a turntable integration module for fixing the object to be photographed. The turntable integration module enables the object fixed on the turntable to rotate 360° through gear-rack transmission, and the lower part of the turntable integration module is supported by a first section steel fixing seat; a camera moving module for the linear movement of the camera. The lower part of the camera moving module is supported by a second section steel fixing seat, the second section steel fixing seat is welded to the first section steel fixing seat, and the central axis of the second section steel fixing seat coincides with the central axis of the first section steel fixing seat; the camera is arranged on the robotic arm, the linear movement of the whole robotic arm is realized through the camera moving module connected to the lower end, and the rotation of the robotic arm is driven by a robotic arm driving motor.

[0007] Further, a first section steel fixing seat is fixed at the lower part of the outer fixing frame of the turntable in the turntable integration module. The inner side surface of the outer fixing frame of the turntable is connected to a circular rack through a first bearing, and the inner side surface of the outer fixing frame of the turntable is fixed to the turntable through a second bearing; the middle of the circular rack is hollow and provided with teeth, and the upper part of the circular rack is fixed to the turntable; the turntable motor is fixed on the first section steel fixing seat, the output end of the turntable motor is connected to a first gear, the first gear meshes with the teeth on the circular rack, the turntable motor is connected to a first motor encoder, and the first motor encoder is connected to a first emergency stop button.

[0008] Further, the first section steel fixing seat includes a first section steel, a second section steel, a third section steel, and a fourth section steel; the fourth section steel is used for the support in the height direction of the outer fixing frame of the turntable, and both ends of the first section steel are welded to the fourth section steel for the support in the front and back directions of the outer fixing frame of the turntable; the fourth section steel is welded and connected to the third section steel through the second section steel, and the whole is used for the support in the left and right directions of the outer fixing frame of the turntable; the third section steel is connected to the second section steel fixing seat through the fourth section steel, the third section steel is symmetrically installed with respect to the central axis of the second section steel fixing seat, and the turntable motor is fixed on the inner side surface of the first section steel.

[0009] Further, the second section steel fixing seat in the camera movement module is formed by assembling several section steels. The left end surface of the second section steel fixing seat is fixed with a first support plate, the right end surface of the second section steel fixing seat is fixed with a motor fixing plate, a linear motor is fixed on the right side of the motor fixing plate, the first support plate and the second support plate are used for supporting a guide shaft, the second support plate is arranged between the first support plate and the motor fixing plate and is connected to the second section steel fixing seat, and the first support plate, the motor fixing plate, and the second support plate are all connected to a lead screw through bearings, and the first support plate, the motor fixing plate, and the second support plate are all connected to the guide shaft through bearings; the right end of the lead screw is connected to the linear motor through a coupling, the lead screw is connected to a transmission slider through a lead screw nut, the linear motor is connected to a second motor encoder, and the second motor encoder is connected to a second emergency stop button.

[0010] Further, the upper part of the transmission slider is connected to the horizontal fixing part of a first connecting seat, the vertical part of the first connecting seat is fixed with a robotic arm driving motor and a robotic arm, the robotic arm driving motor is connected to a third motor encoder, and the third motor encoder is connected to a third emergency stop button.

[0011] Compared with the prior art, the adjustable three-dimensional annular object photography cloud platform of the present utility model has the following advantages:

[0012] (1) The gear-rack drive of the present utility model can achieve precise repeated positioning, and can meet the photographic requirements of taking the same angle multiple times for later synthesis. In dynamic three-dimensional photography, the gear-rack drive can provide fast and precise dynamic adjustment, capturing more dynamic details.

[0013] (2) The motors in the present utility model are all equipped with motor encoders to help the pan-tilt head lock the shooting position more stably, reduce the jitter caused by manual operation, thereby improving the clarity and stability of the captured image. The motor encoder can realize the automatic control of the pan-tilt head. The user can adjust the pan-tilt head through a preset program or a remote control device without manual operation, improving the expandability and flexibility of the entire shooting process. The high-precision motion control ability of the robotic arm can ensure that the camera shoots at a predetermined trajectory and angle, thereby obtaining accurate three-dimensional data, facilitating the automatic execution of complex shooting tasks, reducing manual intervention, and improving the automation level of three-dimensional photography. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0015] In the drawings:

[0016] Figure 1 is the axonometric schematic diagram of the three-dimensional ring object photography pan-tilt head that is easy to adjust according to the embodiment of the present utility model;

[0017] Figure 2 is the front view schematic diagram of the three-dimensional ring object photography pan-tilt head that is easy to adjust according to the embodiment of the present utility model;

[0018] Figure 3 is the sectional view along A-A in the front view of the three-dimensional ring object photography pan-tilt head that is easy to adjust according to the embodiment of the present utility model;

[0019] Figure 4 is the sectional view along B-B in the front view of the three-dimensional ring object photography pan-tilt head that is easy to adjust according to the embodiment of the present utility model.

[0020] DESCRIPTION OF THE REFERENCE NUMERALS:

[0021] 1. Robot arm; 2. Camera; 3. Outer fixed frame of turntable; 4. First steel fixing seat; 5. Turntable motor; 6. Transmission slider; 7. Robot arm driving motor; 8. Motor fixing plate; 9. First support plate; 10. Circular rack; 11. First gear; 12. Second steel fixing seat; 13. Guide shaft; 14. Lead screw; 15. First connecting seat; 16. Linear motor; 17. Turntable; 18. Second support plate; 401. First steel; 402. Second steel; 403. Third steel; 404. Fourth steel. Detailed implementation mode

[0022] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other.

[0023] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" 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 directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0025] The present invention will be described in detail below with reference to the drawings and in combination with embodiments.

[0026] Refer to Figures 1-4As shown in the figure, this embodiment provides a three-dimensional circular object photography pan-tilt that is easy to adjust, including a turntable integration module for fixing the object to be photographed. The turntable integration module makes the object fixed on the turntable 17 rotate 360° through a gear-rack drive, and the lower part of the turntable integration module is supported by a first section steel fixing seat 4; a camera movement module for the linear movement of the camera 2, the lower part of the camera movement module is supported by a second section steel fixing seat 12, the second section steel fixing seat 12 is welded to the first section steel fixing seat 4, and the central axis of the second section steel fixing seat 12 coincides with the central axis of the first section steel fixing seat 4; the camera 2 is arranged on the robotic arm 1, the linear movement of the whole robotic arm 1 is realized through the camera movement module connected to the lower end, and the rotation of the robotic arm 1 is driven by a robotic arm drive motor 7.

[0027] Specifically, in this embodiment, a first section steel fixing seat 4 is fixed to the lower part of the outer fixing frame 3 of the turntable in the turntable integration module. The inner side surface of the outer fixing frame 3 of the turntable is connected to the circular rack 10 through a first bearing, and the inner side surface of the outer fixing frame 3 of the turntable is fixed to the turntable 17 through a second bearing; the middle of the circular rack 10 is hollow and provided with teeth, and the upper part of the circular rack 10 is fixed to the turntable 17; a turntable motor 5 is fixed on the first section steel fixing seat 4, the output end of the turntable motor 5 is connected to a first gear 11, the first gear 11 meshes with the teeth on the circular rack 10, the turntable motor 5 is connected to a first motor encoder, and the first motor encoder is connected to a first emergency stop button.

[0028] Specifically, in this embodiment, the first section steel fixing seat 4 includes a first section steel 401, a second section steel 402, a third section steel 403, and a fourth section steel 404; the fourth section steel 404 is used for the support in the height direction of the outer fixing frame 3 of the turntable, and the two ends of the first section steel 401 are welded to the fourth section steel 404 for the support in the front-rear direction of the outer fixing frame 3 of the turntable; the fourth section steel 404 is welded to the third section steel 403 through the second section steel 402, and the whole is used for the support in the left-right direction of the outer fixing frame 3 of the turntable; the third section steel 403 is connected to the second section steel fixing seat 12 through the fourth section steel 404, the third section steel 403 is symmetrically installed with respect to the central axis of the second section steel fixing seat 12, and the turntable motor 5 is fixed to the inner side surface of the first section steel 401.

[0029] Specifically, in this embodiment, the second steel fixing base 12 in the camera moving module is formed by a plurality of steel profiles. The first support plate 9 is fixed to the left end face of the second steel fixing base 12, and the motor fixing plate 8 is fixed to the right end face of the second steel fixing base 12. The linear motor 16 is fixed to the right side of the motor fixing plate 8. The first support plate 9 and the second support plate 18 are used to support the guide shaft 13. The second support plate 18 is arranged between the first support plate 9 and the motor fixing plate 8 and is connected to the second steel fixing base 12. The first support plate 9, the motor fixing plate 8, and the second support plate 18 are all connected to the lead screw 14 through bearings, and the first support plate 9, the motor fixing plate 8, and the second support plate 18 are all connected to the guide shaft 13 through bearings. The right end of the lead screw 14 is connected to the linear motor 16 through a coupling. The lead screw 14 is connected to the transmission slider 6 through a lead screw nut. The linear motor 16 is connected to the second motor encoder, and the second motor encoder is connected to the second emergency stop button.

[0030] Specifically, in this embodiment, the upper part of the transmission slider 6 is connected to the horizontal fixed part of the first connecting seat 15. The vertical part of the first connecting seat 15 is fixed with the robotic arm driving motor 7 and the robotic arm 1. The robotic arm driving motor 7 is connected to the third motor encoder, and the third motor encoder is connected to the third emergency stop button.

[0031] In the embodiment, the object on the turntable rotates 360°. Driving the camera to move linearly and combining it with the rotation of the robotic arm can meet the requirements of three-dimensional photography of the object. The rotation action of the turntable object is realized by the gear driving the hollow circular rack 10. The gear-rack transmission can provide very precise angle control, which is crucial for accurately capturing images of various angles of the object in three-dimensional photography. This kind of transmission can achieve precise repeated positioning and can meet the photography requirements of taking multiple shots at the same angle for later synthesis. In dynamic three-dimensional photography, the gear-rack transmission can provide fast and precise dynamic adjustment to capture more dynamic details.

[0032] The motors in the pan-tilt head are all equipped with motor encoders to help the pan-tilt head lock the shooting position more stably, reduce the jitter caused by manual operation, and thus improve the clarity and stability of the shooting picture. The motor encoder can realize the automatic control of the pan-tilt head. The user can adjust the pan-tilt head through a preset program or a remote control device without manual operation, which improves the expandability and flexibility of the entire shooting process. Using the high-precision motion control ability of the robotic arm can ensure that the camera shoots at a predetermined trajectory and angle, so as to obtain accurate three-dimensional data, facilitate the automatic execution of complex shooting tasks, reduce manual intervention, and improve the automation level of three-dimensional photography. The robotic arm can be purchased according to the usage requirements.

[0033] During the three-dimensional photography process, if an unexpected situation occurs, such as equipment failure, human error, or other dangerous situations, the emergency stop button can immediately interrupt the photography action, providing additional safety protection and flexibility for the shooting process. The cameras used in three-dimensional photography are usually of high value, and the emergency stop button can immediately stop the operation when the equipment malfunctions, reducing potential damage to the equipment.

[0034] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A three-dimensional ring object photography tripod that is easy to adjust, characterized in that, Including a turntable integration module for fixing the object to be photographed. The turntable integration module rotates the object fixed on the turntable (17) by 360° through a rack and pinion drive, and the lower part of the turntable integration module is supported by a first section steel fixing seat (4); a camera moving module for the linear movement of the camera (2), the lower part of the camera moving module is supported by a second section steel fixing seat (12), the second section steel fixing seat (12) is welded to the first section steel fixing seat (4), and the central axis of the second section steel fixing seat (12) coincides with the central axis of the first section steel fixing seat (4); the camera (2) is arranged on the robotic arm (1), and the linear movement of the whole robotic arm (1) is realized by the camera moving module connected to the lower end, and the rotation of the robotic arm (1) is driven by a robotic arm drive motor (7).

2. The three-dimensional ring object photography tripod head that is convenient to adjust according to claim 1, wherein The lower part of the outer fixing frame (3) of the turntable in the turntable integration module fixes the first section steel fixing seat (4). The inner side of the outer fixing frame (3) of the turntable is connected to the circular rack (10) through a first bearing, and the inner side of the outer fixing frame (3) of the turntable is fixed to the turntable (17) through a second bearing; the middle of the circular rack (10) is hollow and provided with teeth, and the upper part of the circular rack (10) is fixed to the turntable (17); the turntable motor (5) is fixed on the first section steel fixing seat (4), the output end of the turntable motor (5) is connected to the first gear (11), the first gear (11) meshes with the teeth on the circular rack (10), the turntable motor (5) is connected to a first motor encoder, and the first motor encoder is connected to a first emergency stop button.

3. The three-dimensional circular object photographing cloud platform convenient for adjustment according to claim 2, characterized in that, The first section steel fixing seat (4) includes a first section steel (401), a second section steel (402), a third section steel (403), and a fourth section steel (404); the fourth section steel (404) is used for the support in the height direction of the outer fixing frame (3) of the turntable, and the two ends of the first section steel (401) are welded to the fourth section steel (404) for the support in the front and back directions of the outer fixing frame (3) of the turntable; the fourth section steel (404) is welded to the third section steel (403) through the second section steel (402), and the whole is used for the support in the left and right directions of the outer fixing frame (3) of the turntable; the third section steel (403) is connected to the second section steel fixing seat (12) through the fourth section steel (404), the third section steel (403) is symmetrically installed with respect to the central axis of the second section steel fixing seat (12), and the turntable motor (5) is fixed on the inner side of the first section steel (401).

4. The three-dimensional ring object photography cloud platform that is convenient to adjust according to claim 1, characterized in that, The second steel fixed seat (12) in the camera movement module is formed by assembling several steel sections. The left end face of the second steel fixed seat (12) is fixed with a first support plate (9), the right end face of the second steel fixed seat (12) is fixed with a motor fixing plate (8), a linear motor (16) is fixed on the right side of the motor fixing plate (8), the first support plate (9) and the second support plate (18) are used to support the guide shaft (13), the second support plate (18) is arranged between the first support plate (9) and the motor fixing plate (8) and is connected to the second steel fixed seat (12), the first support plate (9), the motor fixing plate (8), and the second support plate (18) are all connected to the lead screw (14) through bearings, and the first support plate (9), the motor fixing plate (8), and the second support plate (18) are all connected to the guide shaft (13) through bearings; the right end of the lead screw (14) is connected to the linear motor (16) through a coupling, the lead screw (14) is connected to the transmission slider (6) through a lead screw nut, the linear motor (16) is connected to a second motor encoder, and the second motor encoder is connected to a second emergency stop button.

5. The three-dimensional ring object photography cloud platform that is easy to adjust according to claim 4, characterized in that, The upper part of the transmission slider (6) is connected to the horizontal fixed part of the first connecting seat (15). The vertical part of the first connecting seat (15) is fixed with a robotic arm driving motor (7) and a robotic arm (1). The robotic arm driving motor (7) is connected to a third motor encoder, and the third motor encoder is connected to a third emergency stop button.

Images