Training action acquisition equipment capable of flexibly adjusting plane angle
By introducing cameras and motion capture software into the training motion capture device, combined with electric slide rails and servo motors, the display screen angle is automatically adjusted, solving the problem of users having to stop to adjust the display screen, thus improving the user experience and training effect.
Patent Information
- Application Number
- CN202422908881.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing training motion capture devices are equipped with fixed displays, requiring users to stop and adjust their position when not facing the display, which negatively impacts the user experience.
By combining cameras and motion capture software, the display screen is moved and rotated via electric slide rails and servo motors, automatically adjusting the screen's plane angle to maintain the best viewing angle.
It ensures users always have the best viewing experience, improves user engagement and satisfaction, and provides instant scoring feedback through real-time motion analysis, thereby enhancing training effectiveness.
Smart Images

Figure CN223817556U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a motion acquisition device, and more particularly to a training motion acquisition device with a flexibly adjustable planar angle. Background Technology
[0002] Motion capture devices are a series of technological tools used to record and analyze human movement or specific actions. These devices are widely used in sports science, rehabilitation medicine, fitness instruction, animation, and other fields. They can help coaches, athletes, physical therapists, and researchers better understand human movement mechanisms, optimize training programs, improve athletic performance, or assist in the rehabilitation process.
[0003] Existing training motion capture devices are typically equipped with fixed displays. However, in actual use, when the user is not facing the display, they need to stop and adjust the display's position to obtain a better viewing angle, which greatly affects the user experience. Utility Model Content
[0004] In order to overcome the shortcomings of existing training motion acquisition devices that are usually equipped with fixed display screens, which require users to stop and adjust the position of the display screen when they are not facing the screen, the purpose of this utility model is to provide a training motion acquisition device with a flexible adjustable planar angle.
[0005] The technical solution of this utility model is: a training motion acquisition device with flexibly adjustable planar angle, including a camera, a robotic arm, a display screen, a connecting column, an electric slide rail, a moving block, an electric telescopic rod, and a rotating rod. The top of the connecting column is rotatably connected to the robotic arm, and the front end of the robotic arm is hinged to the camera. Electric slide rails are symmetrically arranged at the left and right ends of the connecting column. Moving blocks are connected to the moving parts on the two electric slide rails. Electric telescopic rods are connected to the ends of the two moving blocks away from the electric slide rails. Rotating rods are rotatably connected to the top of the push rods of the two electric telescopic rods. Display screens are connected to the front ends of the two rotating rods.
[0006] To further explain, it also includes servo motors. The bottom of the push rods of both electric telescopic rods are connected to servo motors, and the output shafts of both servo motors pass through the push rods and are connected to the rotating rods.
[0007] To elaborate further, it also includes a base box and casters. The base box is connected to the bottom of the connecting column, and multiple casters are connected to the bottom of the base box.
[0008] To further explain, it also includes a storage tray, a rotating shaft, and a support rod. The rotating shafts are symmetrically arranged at the left and right ends of the connecting column, and the storage tray is rotatably connected to the two rotating shafts. The support rod is hinged to the front side of the bottom end of the storage tray, and the bottom end of the support rod is in contact with the bottom box.
[0009] To further explain, the tray has a rotating groove, through which the connecting column passes.
[0010] To further explain, it also includes a rotating rod, with the bottom end of the tray hinged to the rotating rod, and the top of the base box having a limiting hole that matches the rotating rod.
[0011] Beneficial effects: 1. This device can capture the user's position through a camera, and the motion capture software determines the user's best viewing angle. The electric slide rail moves the moving block and the display screen up and down, and the servo motor drives the rotating rod to adjust the angle of the display screen, ensuring that the user always has the best viewing experience, thus enhancing user participation and satisfaction.
[0012] 2. The system captures and analyzes user movements in real time via camera, displays the analysis on a screen, and provides instant feedback and scoring. This helps users understand their performance more accurately, enabling them to quickly improve their skills and effectively enhance training results. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the back of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the electric slide rail, electric telescopic rod, and rotating rod of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the storage tray, support rod, and rotating shaft of this utility model.
[0017] Figure 5 This is a schematic diagram of the storage tray of this utility model when it is folded up.
[0018] Explanation of reference numerals in the attached diagram: 1-Camera, 2-Robotic arm, 3-Display screen, 4-Connecting column, 5-Storage tray, 6-Base box, 7-Cast, 8-Electric slide rail, 9-Moving block, 10-Electric telescopic rod, 11-Servo motor, 12-Rotating rod, 13-Support rod, 14-Rotating rod, 15-Rotating shaft, 16-Limiting hole, 17-Rotating groove. Detailed Implementation
[0019] The present invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. However, the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.
[0020] A training motion acquisition device with flexibly adjustable planar angle, such as Figures 1-3 As shown, the system includes a camera 1, a robotic arm 2, a display screen 3, a connecting column 4, a base box 6, casters 7, an electric slide rail 8, a moving block 9, an electric telescopic rod 10, a servo motor 11, and a rotating rod 12. The robotic arm 2 is rotatably connected to the top of the connecting column 4, and the camera 1 is hinged to the front end of the robotic arm 2. Each motor on the robotic arm 2 can work independently, allowing each part of the robotic arm 2 to move independently. Therefore, the robotic arm 2 can move the camera 1 forward, backward, left, right, up, and down, moving it closer to or further away from the user, resulting in more accurate motion capture. The base box 6 is connected to the bottom of the connecting column 4. The interior of the base box 6 can be used to store auxiliary training tools. Multiple casters 7 are connected to the bottom of the base box 6, allowing the user to easily... To facilitate the operation of the entire device, electric slide rails 8 are symmetrically arranged at both ends of the connecting column 4. Moving blocks 9 are connected to the moving parts on both electric slide rails 8. Electric telescopic rods 10 are connected to the ends of the moving blocks 9 furthest from the electric slide rails 8. Rotating rods 12 are rotatably connected to the top of the push rods of both electric telescopic rods 10. Display screens 3 are connected to the front ends of both rotating rods 12. Servo motors 11 are connected to the bottom ends of the push rods of both electric telescopic rods 10. The output shafts of both servo motors 11 are connected through and to the rotating rods 12. When a user uses the device, the camera 1 captures the user's position. The electric slide rails 8 then move the display screen 3 up and down, and the servo motors 11 drive the rotating rods 12 to rotate the display screen 3, moving it along with the user. This ensures the user always has the best viewing angle when watching videos.
[0021] like Figure 4 and Figure 5 As shown, it also includes a storage tray 5, a rotating rod 14, a rotating shaft 15, and a support rod 13. The rotating shafts 15 are symmetrically arranged at the left and right ends of the connecting column 4. The storage tray 5 is rotatably connected to the rotating shaft 15. The storage tray 5 can be used to place training tools or personal items, such as mobile phones and keys. The storage tray 5 has a rotating groove 17, through which the connecting column 4 passes. The support rod 13 is hinged to the front side of the bottom end of the storage tray 5. The bottom end of the support rod 13 contacts the bottom box 6. The rotating rod 14 is hinged to the bottom end of the storage tray 5. The top of the bottom box 6 has a limiting hole 16 that matches the rotating rod 14. When the storage tray 5 is not in use, the storage tray 5 can be rotated, and then the support rod 13 can be rotated so that the support rod 13 is inserted into the limiting hole 16. At this time, the storage tray 5 is in the retracted state.
[0022] Before using this device, connect an external power supply and install the motion capture software and driver software. The left display screen 3 can be used as the teaching display screen 3, and the right display screen 3 as the training display screen 3. Before training, rotate the tray 5 to disengage the rotating rod 14 from the limiting hole 16. Rotate the support rod 13 so that it is perpendicular to the bottom of the tray 5. Rotate the tray 5 until the support rod 13 contacts the top of the base box 6. Remove the training tool from the base box 6 and place it in the tray 5. Turn on the camera 1 and display screen 3. Select a training video on the left display screen 3. The user stands in front of the camera 1, which automatically captures the user's position. The motion capture software determines the user's optimal viewing angle, and the driver software activates the electric slide rail 8 and... Servo motor 11 and electric slide rail 8 move the moving block 9 and two display screens 3 up and down. Servo motor 11 drives rotating rod 12 to rotate display screen 3, so that the user always has the best viewing angle when watching the video. The user watches the training video on the left display screen 3 and imitates the training video. The motion capture software enables the robotic arm 2 to move in all directions. Camera 1 captures the user's movements and projects the captured movements onto the right display screen 3. The right display screen 3 automatically scores the movements and displays the score on the right display screen 3. The user can judge their practice by the score on the right display screen 3. When the user turns their body, servo motor 11 drives rotating rod 12 to rotate, so that the left and right display screens 3 are within the best viewing angle.
[0023] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.
Claims
1. A training motion acquisition device with flexibly adjustable planar angle, characterized in that, The device includes a camera (1), a robotic arm (2), a display screen (3), a connecting column (4), an electric slide rail (8), a moving block (9), an electric telescopic rod (10), and a rotating rod (12). The top of the connecting column (4) is rotatably connected to the robotic arm (2), and the front end of the robotic arm (2) is hinged to the camera (1). Electric slide rails (8) are symmetrically arranged on the left and right ends of the connecting column (4). Moving blocks (9) are connected to the moving parts on both electric slide rails (8). Electric telescopic rods (10) are connected to the ends of both moving blocks (9) away from the electric slide rails (8). Rotating rods (12) are rotatably connected to the top of the push rods of both electric telescopic rods (10). The front end of both rotating rods (12) is connected to the display screen (3).
2. The training motion acquisition device with flexibly adjustable planar angle according to claim 1, characterized in that, It also includes a servo motor (11), and the bottom of the push rod of the two electric telescopic rods (10) is connected to the servo motor (11). The output shafts of the two servo motors (11) pass through the push rod and are connected to the rotating rod (12).
3. The training motion acquisition device with flexibly adjustable planar angle according to claim 2, characterized in that, It also includes a base box (6) and casters (7). The bottom end of the connecting column (4) is connected to the base box (6), and the bottom end of the base box (6) is connected to multiple casters (7).
4. The training motion acquisition device with flexibly adjustable planar angle according to claim 3, characterized in that, It also includes a storage tray (5), a rotating shaft (15) and a support rod (13). The left and right ends of the connecting column (4) are symmetrically provided with rotating shafts (15). The storage tray (5) is rotatably connected to the two rotating shafts (15). The support rod (13) is hinged to the front side of the bottom end of the storage tray (5). The bottom end of the support rod (13) is in contact with the bottom box (6).
5. The training motion acquisition device with flexibly adjustable planar angle according to claim 4, characterized in that, The tray (5) is provided with a rotating groove (17), and the connecting column (4) passes through the rotating groove (17).
6. The training motion acquisition device with flexibly adjustable planar angle according to claim 5, characterized in that, It also includes a rotating rod (14), the bottom end of the tray (5) is hinged with the rotating rod (14), and the top of the base box (6) is provided with a limiting hole (16) that matches the rotating rod (14).