Table tennis rotating direction analyzing, monitoring and recording equipment

Abstract

The invention relates to the technical field of table tennis training, and discloses table tennis rotation direction analyzing, monitoring and recording equipment which comprises a base, two supporting frames, two height adjusting mechanisms, a multi-angle adjusting mechanism and a high-speed camera. Each height adjusting mechanism is installed on one supporting frame, the number of the multi-angle adjusting mechanisms is two, each multi-angle adjusting mechanism is installed on the top of one height adjusting mechanism, and one high-speed camera is installed on each multi-angle adjusting mechanism. The table tennis rotating direction is shot and recorded from different directions, and shooting of motion details of the table tennis is more comprehensive and accurate, so that the watching analysis requirements of athlete training and coach guidance are met.

Description

Technical Field

[0001] The present invention relates to the technical field of table tennis training, in particular to a table tennis spin direction analysis, monitoring and recording device. Background Art

[0002] In table tennis, ball spin significantly influences the outcome of a match. Currently, there is a lack of equipment on the market that can accurately capture and record table tennis ball spin in real time, making it difficult to meet the needs of athlete training, coaching, and scientific research analysis. Therefore, in response to this situation, there is an urgent need to develop a table tennis spin analysis, monitoring, and recording device that can capture and record table tennis ball spin from different directions, providing a more comprehensive and accurate view of the ball's motion details. This device can overcome the shortcomings of current practical applications and meet current needs. Summary of the Invention

[0003] The purpose of the present invention is to provide a table tennis spin direction analysis, monitoring and recording device to solve the problems raised in the above background technology.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A table tennis spin direction analysis, monitoring and recording device includes a base, a support frame, a height adjustment mechanism, a multi-angle adjustment mechanism, a high-speed camera, a support mechanism, a high-definition display, a microprocessor, a storage module and a wireless transmission module. The support frames are two and fixed to the base. The height adjustment mechanisms are two and each is mounted on a support frame. The multi-angle adjustment mechanisms are two and each is mounted on the top of a height adjustment mechanism. A high-speed camera is mounted on each multi-angle adjustment mechanism. The multi-angle adjustment mechanism includes: An outer spherical shell, a rotating ball head, an extension rod, a support frame and a tightening bolt, the rotating ball head is rotatably connected to the outer spherical shell, the rotating ball head is fixed to the extension rod, the extension rod is fixed to the support frame, two tightening bolts are installed on the outer spherical shell and screwed into the interior thereof for supporting the rotating ball head, the high-speed camera is fixed in the support frame, the support mechanism is rotatably connected to the base, the high-definition display is fixedly installed on the support mechanism, the microprocessor, storage module and wireless transmission module are all installed on the base, and the high-speed camera, high-definition display, storage module and wireless transmission module are all electrically connected to the microprocessor.

[0006] Preferably, the two tightening bolts are arranged perpendicular to each other.

[0007] Preferably, a fill light is installed on the front side of the support frame.

[0008] Preferably, the height adjustment mechanism comprises: a threaded sleeve, a threaded rod and a limiting rod, the threaded sleeve is rotatably connected to the support frame, the threaded rod is installed in the threaded sleeve, and the bottom of the threaded rod is fixed with a limiting rod that passes through the support frame.

[0009] Preferably, a rotating handle is fixed on the outer side of the threaded sleeve, and the rotating handle is used for manually turning the threaded sleeve to drive the threaded sleeve to rotate.

[0010] Preferably, the limiting rod is slidably connected to the support frame, and the support frame is provided with a limiting sliding groove for the limiting rod to move up and down.

[0011] Preferably, the outer spherical shell is fixed to the top of the threaded rod.

[0012] Preferably, a plurality of casters are fixed to the bottom of the base, and the casters are provided with foot brakes.

[0013] Preferably: the support mechanism includes: a support shaft, a turntable and a limit pin, the support shaft is rotatably connected to the base, the turntable is fixed on the support shaft, the turntable is detachably mounted with a limit pin inserted into the base, and the high-definition display is fixed to the top of the support shaft.

[0014] Preferably, the turntable is provided with a plurality of pin holes for limiting pins to pass through.

[0015] The beneficial effects of the present invention are as follows: when using the table tennis ball rotation direction analysis, monitoring and recording device, the base is first pushed to a suitable position so that the high-speed camera faces the direction of the table tennis ball, and then the casters are fixed. Then, the rotating handle is turned by hand to drive the threaded sleeve to rotate, and the threaded sleeve is rotated to drive the threaded rod to move up and down. The threaded rod drives the multi-angle adjustment mechanism, the high-speed camera, and the fill light to move up and down, thereby adjusting the shooting height of the high-speed camera. Then, the two tightening bolts are loosened to allow the rotating ball head to rotate. Then, the rotating ball head, the extension rod and the supporting frame are rotated to adjust the high-speed camera. After adjusting the shooting angle, tighten the top bolt to clamp the rotating ball head and fix it. In this way, the shooting height and angle of the two high-speed cameras are adjusted. After adjustment, the two high-speed cameras are used to shoot from different directions to achieve better shooting effects. Then, the high-speed camera transmits the captured image to the microprocessor, and the microprocessor transmits the image to the high-definition display for display. People can watch and analyze the rotation direction of the table tennis ball from the high-definition display, and the data of the microprocessor is transmitted to the cloud through the wireless transmission module so that people can watch it from a mobile phone or computer. In summary, the present invention shoots and records the rotation direction of the table tennis ball from different directions, and shoots the movement details of the table tennis ball more comprehensively and accurately, so as to meet the viewing and analysis needs of athletes in training and coaches in guidance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the stereoscopic structure of the present application Figure 1 .

[0017] Figure 2 Schematic diagram of the stereoscopic structure of the present application Figure 2 .

[0018] Figure 3 Schematic diagram of the partial structure of the present application Figure 1 .

[0019] Figure 4 Schematic diagram of the partial structure of the present application Figure 2 .

[0020] Figure 5 Schematic diagram of the partial structure of the present application Figure 3 .

[0021] Figure 6 Signal transmission diagram of the present application.

[0022] Legend:

[0023] 1, base; 2, caster; 3, support frame; 301, limiting sliding groove; 4, height adjusting mechanism; 401, threaded sleeve; 4011, rotating handle; 402, threaded rod; 403, limiting rod; 5, multi-angle adjusting mechanism; 501, outer spherical shell; 502, rotating ball head; 503, extension rod; 504, support frame; 505, jacking bolt; 6, high-speed camera; 7, fill light; 8, support mechanism; 801, support shaft; 802, turntable; 8021, pin hole; 803, limiting bolt; 9, high-definition display; 10, microprocessor; 11, storage module; 12, wireless transmission module. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0025] The specific embodiments are given below.

[0026] Reference is made to Figures 1-6The embodiment of the application discloses a table tennis spin direction analysis monitoring and recording device which comprises a base 1, two support frames 3 fixed on the base 1, two height adjusting mechanisms 4, two multi-angle adjusting mechanisms 5, two high-speed cameras 6, a support mechanism 8, a high-definition display 9, a microprocessor 10, a storage module 11 and a wireless transmission module 12, each of the height adjusting mechanisms 4 is installed on one of the support frames 3, each of the multi-angle adjusting mechanisms 5 is installed on the top of one of the height adjusting mechanisms 4, each of the multi-angle adjusting mechanisms 5 is provided with one of the high-speed cameras 6, the multi-angle adjusting mechanism 5 comprises an outer spherical shell 501, a rotating ball head 502, an extension rod 503, a support frame 504 and a jacking bolt 505, the rotating ball head 502 is rotatably connected in the outer spherical shell 501, the rotating ball head 502 is fixed with the extension rod 503, the extension rod 503 is fixed with the support frame 504, two jacking bolts 505 are installed on the outer spherical shell 501 and used for jacking the rotating ball head 502, the two jacking bolts 505 are arranged perpendicularly, so that the rotating ball head 502 is clamped from different directions, the high-speed camera 6 is fixed in the support frame 504, a light supplement lamp 7 is installed on the front side of the support frame 504, when the light is weak, the light supplement lamp 7 can be turned on to supplement light for the high-speed camera 6, so that the high-speed camera 6 can shoot more clearly, the support mechanism 8 is rotatably connected to the base 1, the high-definition display 9 is fixedly installed on the support mechanism 8, the orientation of the high-definition display 9 can be adjusted through the support mechanism 8, so that the high-definition display 9 can be watched, the microprocessor 10, the storage module 11 and the wireless transmission module 12 are installed on the base 1, the high-speed camera 6, the high-definition display 9, the storage module 11 and the wireless transmission module 12 are electrically connected with the microprocessor 10, in use, the high-speed camera 6 is used for shooting table tennis, the high-speed camera 6 sends images to the microprocessor 10, the microprocessor 10 transmits the images to the high-definition display 9 to display, the microprocessor 10 transmits data to the storage module 11 to store, and the data of the microprocessor 10 is transmitted to the cloud through the wireless transmission module 12, so that the data can be watched on a mobile phone or a computer.

[0027] A plurality of casters 2 are fixed on the bottom of the base 1, the casters 2 are provided with foot brakes, and the base 1 can be moved through the casters 2.

[0028] The height adjustment mechanism 4 includes: a threaded sleeve 401, a threaded rod 402 and a limiting rod 403. The threaded sleeve 401 is rotatably connected to the support frame 3. The threaded sleeve 401 is installed with a threaded rod 402. The bottom of the threaded rod 402 is fixed with a limiting rod 403 that passes through the support frame 3. The limiting rod 403 is slidably connected to the support frame 3. A limiting groove 301 for the limiting rod 403 to move up and down is provided on the support frame 3. The movement of the threaded rod 402 is restricted by the limiting groove 301 and the limiting rod 403 so that it cannot rotate. It can only move in a straight line. A rotating handle 4011 is fixed on the outside of the threaded sleeve 401. The rotating handle 4011 is used to manually rotate the threaded sleeve 401 to rotate. The outer spherical shell 501 is fixed to the top of the threaded rod 402. When in use, the rotating handle 4011 is manually rotated to drive the threaded sleeve 401 to rotate, and the threaded sleeve 401 is rotated to drive the threaded rod 402 to move up and down. The threaded rod 402 drives the multi-angle adjustment mechanism 5, the high-speed camera 6, and the fill light 7 to move up and down, thereby adjusting the shooting height of the high-speed camera 6.

[0029] The support mechanism 8 includes: a support shaft 801, a turntable 802 and a limit pin 803. The support shaft 801 is rotatably connected to the base 1. The turntable 802 is fixed on the support shaft 801. The turntable 802 is detachably installed with a limit pin 803 inserted into the base 1. The turntable 802 is provided with a plurality of pin holes 8021 for the limit pin 803 to pass through. The high-definition display 9 is fixed on the top of the support shaft 801. When in use, the limit pin 803 is pulled out, and the support shaft 801 and the turntable 802 are rotated to adjust the direction of the high-definition display 9. After adjustment, the limit pin 803 is inserted into the base 1 through the pin hole 8021.

[0030] Working principle: the ping pong spin direction analysis monitoring recording equipment, in use, first push the base 1 to the appropriate position, so that the high-speed camera 6 is against the direction of the ping pong ball, then fix the caster 2, then rotate the rotating handle 4011 to drive the threaded sleeve 401 to rotate, drive the threaded rod 402 to move up and down through the threaded sleeve 401, drive the multi-angle adjusting mechanism 5, high-speed camera 6, light supplement lamp 7 to move up and down through the threaded rod 402, so as to adjust the shooting height of the high-speed camera 6, then loosen the two jacking bolts 505 so that the rotating ball head 502 can rotate, then rotate the rotating ball head 502, the extension rod 503 and the support frame 504 to adjust the shooting angle of the high-speed camera 6, then tighten the jacking bolt 505 to clamp and fix the rotating ball head 502, so that the shooting height and angle of the two high-speed cameras 6 are adjusted, after adjustment, the two high-speed cameras 6 are used to shoot from different directions, so that the shooting effect is better, then the high-speed camera 6 sends the image to the microprocessor 10, the microprocessor 10 sends the image to the high-definition display 9 to display, and people can watch and analyze the spin direction of the ping pong ball from the high-definition display 9, and the wireless transmission module 12 is used to transmit the data of the microprocessor 10 to the cloud, so that people can watch from the mobile phone or computer.

[0031] In addition, it should be noted that in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A table tennis spin direction analysis, monitoring and recording device, characterized in that: The invention comprises a base (1), a support frame (3), a height adjustment mechanism (4), a multi-angle adjustment mechanism (5), a high-speed camera (6), a support mechanism (8), a high-definition display (9), a microprocessor (10), a storage module (11) and a wireless transmission module (12), wherein the number of the support frames (3) is two and fixed on the base (1), the number of the height adjustment mechanisms (4) is two, each of the height adjustment mechanisms (4) is installed on a support frame (3), the number of the multi-angle adjustment mechanisms (5) is two, each of the multi-angle adjustment mechanisms (5) is installed on the top of a height adjustment mechanism (4), and a high-speed camera (6) is installed on each of the multi-angle adjustment mechanisms (5), and the multi-angle adjustment mechanism (5) comprises: an outer spherical shell (501), a rotating ball head (502), an extension rod (503), a support frame (504), and a plurality of support frames (505). ) and a tightening bolt (505), the rotating ball head (502) is rotatably connected to the outer spherical shell (501), the rotating ball head (502) is fixed to the extension rod (503), the extension rod (503) is fixed to the support frame (504), the outer spherical shell (501) is installed with two tightening bolts (505) screwed into the interior thereof for supporting the rotating ball head (502), the high-speed camera (6) is fixed to the support frame (504), the support mechanism (8) is rotatably connected to the base (1), the high-definition display (9) is fixedly installed on the support mechanism (8), the microprocessor (10), the storage module (11) and the wireless transmission module (12) are all installed on the base (1), and the high-speed camera (6), the high-definition display (9), the storage module (11) and the wireless transmission module (12) are all electrically connected to the microprocessor (10).

2. The table tennis spin direction analysis, monitoring and recording device according to claim 1, characterized in that: The two tightening bolts (505) are arranged perpendicular to each other.

3. The table tennis spin direction analysis, monitoring and recording device according to claim 1, characterized in that: A fill light (7) is installed on the front side of the support frame (504).

4. The table tennis spin direction analysis, monitoring and recording device according to claim 1, characterized in that: The height adjustment mechanism (4) comprises: a threaded sleeve (401), a threaded rod (402) and a limiting rod (403); the threaded sleeve (401) is rotatably connected to the support frame (3); the threaded rod (402) is installed in the threaded sleeve (401); and the limiting rod (403) penetrating the support frame (3) is fixed to the bottom of the threaded rod (402).

5. The table tennis spin direction analysis, monitoring and recording device according to claim 4, characterized in that: A rotating handle (4011) is fixed on the outer side of the threaded sleeve (401), and the rotating handle (4011) is used for manually rotating the threaded sleeve (401) to drive the threaded sleeve (401) to rotate.

6. The table tennis spin direction analysis, monitoring and recording device according to claim 4, characterized in that: The limiting rod (403) is slidably connected to the support frame (3), and the support frame (3) is provided with a limiting sliding groove (301) for the limiting rod (403) to move up and down.

7. The table tennis spin direction analysis, monitoring and recording device according to claim 4, characterized in that: The outer spherical shell (501) is fixed to the top of the threaded rod (402).

8. The table tennis spin direction analysis, monitoring and recording device according to claim 1, characterized in that: A plurality of casters (2) are fixed to the bottom of the base (1), and the casters (2) are provided with foot brakes.

9. The table tennis spin direction analysis, monitoring and recording device according to claim 1, characterized in that: The support mechanism (8) comprises: a support shaft (801), a turntable (802) and a limit latch (803); the support shaft (801) is rotatably connected to the base (1); the turntable (802) is fixed to the support shaft (801); the turntable (802) is detachably mounted with a limit latch (803) inserted into the base (1); and the high-definition display (9) is fixed to the top of the support shaft (801).

10. The table tennis spin direction analysis, monitoring and recording device according to claim 9, characterized in that: The rotating disk (802) is provided with a plurality of pin holes (8021) for the limiting pins (803) to pass through.

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