Motion capture photographic device

Abstract

The utility model discloses a motion capture photographic device which comprises a supporting plate and a multi-angle adjusting mechanism. The multi-angle adjusting mechanism comprises a threaded rod, an inner threaded cylinder, a rectangular box, a rotating shaft, a U-shaped frame and a rotating column, the lower end of the threaded rod is rotationally connected to the middle of the upper end of the supporting plate, the upper end of the threaded rod is in threaded connection with the inner threaded cylinder, the upper end of the inner threaded cylinder is fixedly connected with the rectangular box, and the bottom wall of the rectangular box is rotationally connected with the rotating shaft; a U-shaped frame is fixedly connected to the upper end of the rotating shaft, rotating columns are rotationally connected to the front inner side wall and the rear inner side wall of the U-shaped frame correspondingly, and a high-speed camera is arranged between the inner side ends of the rotating columns; according to the motion capture photographing device, when motion capture photographing is carried out and the photographing angle of the high-speed camera needs to be adjusted, a worker does not need to manually adjust the photographing angle of the high-speed camera, the photographing angle of the high-speed camera can be remotely adjusted and controlled, and the workload of the worker is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motion capture photography, and particularly relates to a motion capture photography device. Background Technique

[0002] Motion capture is to set trackers at the key parts of moving objects. Synonym: Motion capture, abbreviated as Mocap in English. The technology involves data such as dimensional measurement, positioning and orientation determination of objects in physical space that can be directly understood and processed by a computer. Trackers are set at the key parts of moving objects, and the position of the tracker is captured by the Motioncapture system. After being processed by a computer, three-dimensional space coordinate data is obtained. When the data is recognized by the computer, it can be applied in fields such as animation production, gait analysis, biomechanics, and human-machine engineering;

[0003] For some existing motion capture photography devices, when performing motion capture photography, multiple brackets are placed, and a high-speed camera is placed at the upper end of the brackets for motion capture;

[0004] The following problems exist in some traditional motion capture photography devices: When performing motion capture photography, when it is necessary to adjust the shooting angle of the high-speed camera, workers need to manually adjust it one by one, which greatly increases the workload of the workers. For this reason, we propose a motion capture photography device. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a motion capture photography device. When performing motion capture photography and it is necessary to adjust the shooting angle of the high-speed camera, there is no need for workers to manually adjust the shooting angle of the high-speed camera, and the shooting angle of the high-speed camera can be remotely controlled, reducing the workload of the workers, and effectively solving the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A motion capture photography device includes a support plate and also includes a multi-angle adjustment mechanism;

[0007] Multi-angle adjustment mechanism: It includes a threaded rod, an internally threaded cylinder, a rectangular box, a rotating shaft, a U-shaped frame and a rotating column. The lower end of the threaded rod is rotatably connected to the middle of the upper end of the support plate, the upper end of the threaded rod is threadedly connected to the internally threaded cylinder, the upper end of the internally threaded cylinder is fixedly connected to the rectangular box, the bottom wall of the rectangular box is rotatably connected to the rotating shaft, the upper end of the rotating shaft is fixedly connected to the U-shaped frame, the front and rear inner side walls of the U-shaped frame are respectively rotatably connected to the rotating column, and a high-speed camera is arranged between the inner ends of the rotating column;

[0008] Among them: a single-chip microcomputer is provided on the left side of the upper surface of the support plate. The input end of the single-chip microcomputer is electrically connected to an external power supply. The high-speed camera is bidirectionally electrically connected to the single-chip microcomputer. When performing motion capture photography and adjusting the shooting angle of the high-speed camera, there is no need for workers to manually adjust the shooting angle of the high-speed camera, and the shooting angle of the high-speed camera can be remotely controlled, reducing the workload of workers.

[0009] Furthermore, the multi-angle adjustment mechanism further includes guide columns. Symmetric guide columns are fixedly connected to the lower end of the rectangular box. A cylinder is provided in the middle of the upper end of the support plate. Symmetric support blocks are provided at the outer edge of the cylinder. The lower ends of the guide columns are respectively slidably connected to the sliding holes at the upper ends of the vertically adjacent support blocks. The lower side of the threaded rod is located inside the cylinder to provide limitation.

[0010] Furthermore, the multi-angle adjustment mechanism further includes a first gear, a second gear and a pin shaft. A first gear is fixedly sleeved in the middle of the rotating shaft. A pin shaft is rotatably connected to the front side of the bottom wall of the rectangular box. The second gear is fixedly connected to the upper end of the pin shaft. The first gear is meshed with the second gear to provide rotational connection.

[0011] Furthermore, the multi-angle adjustment mechanism further includes an angle sensor. The angle sensor is arranged on the front side of the U-shaped frame. The middle of the counting shaft of the angle sensor is fixedly connected to the front end center of the front rotating column. The angle sensor is bidirectionally electrically connected to the single-chip microcomputer to facilitate angle monitoring.

[0012] Furthermore, the multi-angle adjustment mechanism further includes a first motor, a second motor and a third motor. The first motor is arranged at the lower end of the support plate. The upper end of the output shaft of the first motor is fixedly connected to the lower end of the threaded rod. The second motor is arranged at the front side of the lower end of the rectangular box. The upper end of the output shaft of the second motor is fixedly connected to the lower end of the pin shaft. The third motor is arranged on the rear side of the U-shaped frame. The front end of the output shaft of the third motor is fixedly connected to the rear end of the rear rotating column. The input ends of the first motor, the second motor and the third motor are all electrically connected to the output end of the single-chip microcomputer to provide angle adjustment drive.

[0013] Furthermore, a signal receiver is provided on the front side of the upper surface of the support plate. The signal receiver is bidirectionally electrically connected to the single-chip microcomputer to provide signal transceiver.

[0014] Furthermore, the lower end of the support plate is rotatably connected to uniformly distributed legs through U-shaped blocks to facilitate support.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This motion capture photography device has the following advantages:

[0016] Driven by the first motor, the threaded inner threaded cylinder is driven by the threaded rod to move upward along the guiding column under the sliding limit action, thereby realizing height adjustment. Driven by the second motor, the U-shaped frame is rotated by the pin shaft, the second gear and the meshing first gear, thereby realizing the adjustment of the left and right angles of the height adjustment. Then, driven by the third motor, the high-speed camera is rotated by the rotating column and the angle sensor, thereby realizing the adjustment of the up and down angles of the high-speed camera remotely. When performing motion capture photography and adjusting the shooting angle of the high-speed camera, there is no need for workers to manually adjust the shooting angle of the high-speed camera, and the shooting angle of the high-speed camera can be remotely controlled, reducing the workload of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural view of the present utility model;

[0018] Figure 2 is a schematic cross-sectional structural view of the present utility model;

[0019] Figure 3 is a schematic left-side cross-sectional structural view of the present utility model.

[0020] In the figure: 1 support plate, 2 legs, 3 single-chip microcomputer, 4 signal receiver, 5 cylinder, 6 support block, 7 multi-angle adjustment mechanism, 701 first motor, 702 threaded rod, 703 inner threaded cylinder, 704 rectangular box, 705 guiding column, 706 rotating shaft, 707 first gear, 708 second gear, 709 pin shaft, 710 second motor, 711 U-shaped frame, 712 rotating column, 713 third motor, 714 angle sensor, 8 high-speed camera. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-3 , this embodiment provides a technical solution: A motion capture photography device includes a support plate 1 and further includes a multi-angle adjustment mechanism 7. The lower end of the support plate 1 is rotatably connected with uniformly distributed legs 2 through a U-shaped block;

[0023] Multi-angle adjustment mechanism 7: It includes a threaded rod 702, an internal thread cylinder 703, a rectangular box 704, a rotating shaft 706, a U-shaped frame 711 and a rotating column 712. The lower end of the threaded rod 702 is rotatably connected to the middle of the upper end of the support plate 1. The upper end of the threaded rod 702 is threadedly connected to the internal thread cylinder 703. The upper end of the internal thread cylinder 703 is fixedly connected to the rectangular box 704. The bottom wall of the rectangular box 704 is rotatably connected to the rotating shaft 706. The upper end of the rotating shaft 706 is fixedly connected to the U-shaped frame 711. The front and rear inner side walls of the U-shaped frame 711 are respectively rotatably connected to the rotating column 712. A high-speed camera 8 is provided between the inner ends of the rotating column 712. The multi-angle adjustment mechanism 7 further includes a guide post 705. The lower end of the rectangular box 704 is fixedly connected to the left and right symmetric guide posts 705. The middle of the upper end of the support plate 1 is provided with a cylinder 5. The outer edge of the cylinder 5 is provided with left and right symmetric support blocks 6. The lower ends of the guide posts 705 are respectively slidably connected to the slide holes at the upper ends of the vertically adjacent support blocks 6. The lower side of the threaded rod 702 is located inside the cylinder 5. The multi-angle adjustment mechanism 7 further includes a first gear 707, a second gear 708 and a pin shaft 709. The middle of the rotating shaft 706 is fixedly sleeved with the first gear 707. The front side of the bottom wall of the rectangular box 704 is rotatably connected to the pin shaft 709. The upper end of the pin shaft 709 is fixedly connected to the second gear 708. The first gear 707 is meshed with the second gear 708. The multi-angle adjustment mechanism 7 further includes an angle sensor 714. The angle sensor 714 is arranged on the front side of the U-shaped frame 711. The middle of the counting shaft of the angle sensor 714 is fixedly connected to the front center of the front rotating column 712. The angle sensor 714 is bidirectionally electrically connected to the single-chip microcomputer 3. The multi-angle adjustment mechanism 7 further includes a first motor 701, a second motor 710 and a third motor 713. The first motor 701 is arranged at the lower end of the support plate 1. The upper end of the output shaft of the first motor 701 is fixedly connected to the lower end of the threaded rod 702. The second motor 710 is arranged at the front side of the lower end of the rectangular box 704. The upper end of the output shaft of the second motor 710 is fixedly connected to the lower end of the pin shaft 709. The third motor 713 is arranged at the rear side of the U-shaped frame 711. The front end of the output shaft of the third motor 713 is fixedly connected to the rear end of the rear rotating column 712. The input ends of the first motor 701, the second motor 710 and the third motor 713 are all electrically connected to the output end of the single-chip microcomputer 3. When using the motion capture photography device, first place multiple motion capture photography devices at different positions. Then, with the support of the wireless network, the signals are transmitted to the signal receiver 4. The signal receiver 4 transmits the instructions to the single-chip microcomputer 3 for integration. Then, the single-chip microcomputer 3 is regulated. The first motor 701 operates. The output shaft of the first motor 701 drives the threaded rod 702 to rotate. The rotation of the threaded rod 702 will drive the internal thread cylinder 703 with threads to move upward under the sliding limit of the guide post 705, thereby driving the rectangular box 704 to move upward. Then, by regulating the single-chip microcomputer 3, the second motor 710 operates. The output shaft of the second motor 710 drives the pin shaft 709 to rotate. The rotation of the pin shaft 709 will drive the second gear 708 to rotate,The rotation of the second gear 708 will drive the rotation of the meshing first gear 707. The rotation of the first gear 707 will drive the rotation of the rotating shaft 706. The rotation of the rotating shaft 706 will drive the rotation of the U-shaped frame 711. Then, by controlling the single-chip microcomputer 3, the third motor 713 operates. The output shaft of the third motor 713 drives the rotating column 712 to rotate. The rotation of the rotating column 712 will drive the high-speed camera 8 to rotate. The angle sensor 714 will monitor the rotation angle of the rotating column 712 in real time. The angle sensor 714 will integrate the detected data and transmit the data to the single-chip microcomputer 3, thereby realizing the remote adjustment of the high-speed camera 8 at various angles;

[0024] Wherein: a single-chip microcomputer 3 is provided on the left side of the upper surface of the support plate 1. The input end of the single-chip microcomputer 3 is electrically connected to an external power supply. The high-speed camera 8 is bidirectionally electrically connected to the single-chip microcomputer 3. A signal receiver 4 is provided on the front side of the upper surface of the support plate 1. The signal receiver 4 is bidirectionally electrically connected to the single-chip microcomputer 3.

[0025] The working principle of a motion capture photography device provided by the present utility model is as follows: When using the motion capture photography device, first place multiple motion capture photography devices at different positions. Then, with the support of a wireless network, the signal is transmitted to the signal receiver 4. The signal receiver 4 transmits the instruction to the single-chip microcomputer 3 for integration. Then, by controlling the single-chip microcomputer 3, the first motor 701 operates. The output shaft of the first motor 701 drives the threaded rod 702 to rotate. The rotation of the threaded rod 702 will drive the internal threaded cylinder 703 with threads to move upward under the sliding limit action of the guiding column 705, thereby driving the rectangular box 704 to move upward. Then, by controlling the single-chip microcomputer 3, the second motor 710 operates. The output shaft of the second motor 710 drives the pin shaft 709 to rotate. The rotation of the pin shaft 709 will drive the second gear 708 to rotate. The rotation of the second gear 708 will drive the meshing first gear 707 to rotate. The rotation of the first gear 707 will drive the rotating shaft 706 to rotate. The rotation of the rotating shaft 706 will drive the U-shaped frame 711 to rotate. Then, by controlling the single-chip microcomputer 3, the third motor 713 operates. The output shaft of the third motor 713 drives the rotating column 712 to rotate. The rotation of the rotating column 712 will drive the high-speed camera 8 to rotate. The angle sensor 714 will monitor the rotation angle of the rotating column 712 in real time. The angle sensor 714 will integrate the detected data and transmit the data to the single-chip microcomputer 3, thereby realizing the remote adjustment of the high-speed camera 8 at various angles.

[0026] It should be noted that, in the above embodiments, the motor one 701, the motor two 710, the motor three 713 and the angle sensor 714 disclosed can be selected as YEJ20.55KW-4P for the motor one 701, the motor two 710 and the motor three 713, and WDD35D4 for the angle sensor 714. The single-chip microcomputer 3 controls the motor one 701, the motor two 710, the motor three 713, the angle sensor 714 and the high-speed camera 8 to work by using the commonly used methods in the prior art.

[0027] The above are only the embodiments of the present invention, and thus do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A motion capture photography device, comprising a support plate (1), characterized in that: It also includes a multi-angle adjustment mechanism (7); Multi-angle adjustment mechanism (7): It includes a threaded rod (702), an internally threaded cylinder (703), a rectangular box (704), a rotating shaft (706), a U-shaped frame (711) and a rotating column (712). The lower end of the threaded rod (702) is rotatably connected to the middle of the upper end of the support plate (1). The upper end of the threaded rod (702) is threadedly connected to the internally threaded cylinder (703). The upper end of the internally threaded cylinder (703) is fixedly connected to the rectangular box (704). The bottom wall of the rectangular box (704) is rotatably connected to the rotating shaft (706). The upper end of the rotating shaft (706) is fixedly connected to the U-shaped frame (711). The front and rear inner side walls of the U-shaped frame (711) are respectively rotatably connected to the rotating columns (712). A high-speed camera (8) is provided between the inner ends of the rotating columns (712); Among them: A single-chip microcomputer (3) is provided on the left side of the upper surface of the support plate (1). The input end of the single-chip microcomputer (3) is electrically connected to an external power supply. The high-speed camera (8) is bidirectionally electrically connected to the single-chip microcomputer (3).

2. The motion capture photography device according to claim 1, characterized in that: The multi-angle adjustment mechanism (7) further includes guide posts (705). The lower end of the rectangular box (704) is fixedly connected to symmetric left and right guide posts (705). In the middle of the upper end of the support plate (1), there is a cylindrical tube (5). Symmetric left and right support blocks (6) are provided at the outer edge of the cylindrical tube (5). The lower ends of the guide posts (705) are respectively slidably connected to the sliding holes at the upper ends of the vertically adjacent support blocks (6). The lower side of the threaded rod (702) is located inside the cylindrical tube (5).

3. The motion capture photography device according to claim 2, wherein: The multi-angle adjustment mechanism (7) further includes a first gear (707), a second gear (708) and a pin shaft (709). The middle of the rotating shaft (706) is fixedly sleeved with the first gear (707). The front side of the bottom wall of the rectangular box (704) is rotatably connected to the pin shaft (709). The upper end of the pin shaft (709) is fixedly connected to the second gear (708). The first gear (707) is meshed with the second gear (708).

4. The motion capture photographing device according to claim 3, characterized in that: The multi-angle adjustment mechanism (7) further includes an angle sensor (714). The angle sensor (714) is arranged on the front side of the U-shaped frame (711). The middle of the counting shaft of the angle sensor (714) is fixedly connected to the front center of the front rotating column (712). The angle sensor (714) is bidirectionally electrically connected to the single-chip microcomputer (3).

5. The motion capture photography device according to claim 4, wherein: The multi-angle adjustment mechanism (7) further includes a first motor (701), a second motor (710) and a third motor (713). The first motor (701) is arranged at the lower end of the support plate (1). The upper end of the output shaft of the first motor (701) is fixedly connected to the lower end of the threaded rod (702). The second motor (710) is arranged at the front side of the lower end of the rectangular box (704). The upper end of the output shaft of the second motor (710) is fixedly connected to the lower end of the pin shaft (709). The third motor (713) is arranged at the rear side of the U-shaped frame (711). The front end of the output shaft of the third motor (713) is fixedly connected to the rear end of the rear rotating column (712). The input ends of the first motor (701), the second motor (710) and the third motor (713) are all electrically connected to the output end of the single-chip microcomputer (3).

6. The motion capture photographing apparatus according to claim 1, wherein: A signal receiver (4) is provided on the front side of the upper surface of the support plate (1), and the signal receiver (4) is bidirectionally electrically connected to the single-chip microcomputer (3).

7. A motion capture photography device according to claim 1, characterized in that: The lower end of the support plate (1) is rotatably connected with uniformly distributed legs (2) through U-shaped blocks.

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