CN116115981A - Table tennis player service action recognition training instrument - Google Patents
Table tennis player service action recognition training instrument Download PDFInfo
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- CN116115981A CN116115981A CN202310084113.3A CN202310084113A CN116115981A CN 116115981 A CN116115981 A CN 116115981A CN 202310084113 A CN202310084113 A CN 202310084113A CN 116115981 A CN116115981 A CN 116115981A
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- 230000009471 action Effects 0.000 title claims abstract description 61
- 238000012549 training Methods 0.000 title claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000013507 mapping Methods 0.000 claims description 15
- 238000006557 surface reaction Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000008447 perception Effects 0.000 abstract description 21
- 230000004044 response Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000003542 behavioural effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 230000001149 cognitive effect Effects 0.000 description 1
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- 230000010365 information processing Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0605—Decision makers and devices using detection means facilitating arbitration
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B67/00—Sporting games or accessories therefor, not provided for in groups A63B1/00 - A63B65/00
- A63B67/04—Table games physically beneficial for the human body, modelled on outdoor sports, e.g. table tennis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0053—Apparatus generating random stimulus signals for reaction-time training involving a substantial physical effort
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0669—Score-keepers or score display devices
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B2071/0647—Visualisation of executed movements
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2214/00—Training methods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention relates to the technical field of table tennis training equipment, in particular to a table tennis player service action recognition training instrument which comprises a table top, wherein a first chute and a second chute are formed in the side face of the table top; according to the invention, the ball-serving action can be simulated and simulated to be presented at various positions, the response speed and the accuracy of the key module corresponding to the luminous position of the display device are input on the operation device by a tested trainer through statistics, the perception prediction capability of the sportsman in the process of identifying the ball-serving action can be tested, the visual response speed of the sportsman can be trained in a targeted manner, and the action identification simulation training can be performed on balls with certain angles.
Description
Technical Field
The invention relates to the technical field of table tennis training equipment, in particular to a table tennis player service action recognition training instrument.
Background
The table tennis sport has the characteristics of rapidness, complexity and multiple variations, the player needs to analyze the motion characteristics of incoming balls such as speed, rotation, direction and the like in a limited time, and makes a rapid decision to react, the information processing process of predicting the motion characteristics according to the prior motion information is the perception prediction, wherein the table tennis service motion technology is of a plurality of points, the opponent service motion is accurately and reasonably identified, the table tennis service motion is the basis for completing reasonable and effective service delivery, the service level is an important factor influencing the playing of the technical tactics of the player, and sometimes even directly influences the victory or defeat of the game, therefore, the table tennis player needs to have stronger prior ball cue perception processing capability in the service process, so as to accurately predict the information such as the opponent ball service rotation, speed, drop point and the like, and related researches show that the perception prediction capability of different level table tennis players is obviously superior to that of motion novice hands, the perception prediction capability of the player is shown as shorter response time and higher accuracy, the perception prediction capability of the player is the accumulation of experience of years training and the playing, and the experience of the game, and the perception prediction capability of the player is an important way of the full-length and special game motion prediction.
The player action cognitive decision generally comprises the selection of perception prediction and correct response to movement actions, and the processing process of receiving and serving a ball by a table tennis player also comprises the selection process of perception prediction and correct response to the movement actions, wherein the perception prediction of the movement actions is the premise of quick response to the movement, and the reaction of the table tennis player to a movement object-ball generally goes through three stages in the receiving and serving process: firstly, observing opponent service actions, secondly, identifying characteristics (such as rotation and drop points) of the service actions, thirdly, selecting and executing a correct action scheme, wherein the whole process time is generally about 0.2 seconds, wherein the selection reaction comprises two stages, the time consumption difference of different motion level players is obvious, and the execution time difference of batting actions of most sportsmen is not great, so that the service action speed and the effectiveness are mainly determined, and the special training is required for the service action perception prediction ability of sportsmen on the basis of the difference of the sportsmen on the service action perception prediction ability of sportsmen, so that the table tennis sportsmen service action identification training instrument is provided for the problems.
Disclosure of Invention
The invention aims to provide a table tennis player service action recognition training instrument for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
as an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: the utility model provides a table tennis player service action discernment training appearance, includes the desktop, desktop bottom fixedly connected with landing leg, the central fixedly connected with block of desktop, first spout and second spout have been seted up to the side of desktop, the inside sliding connection of first spout has the base, the top fixedly connected with flat display device of base, the both sides fixedly connected with curved surface display device of flat display device, the inside sliding connection of second spout has adjusting part, the adjusting part top is connected with planar reaction button module.
As an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: the adjusting component comprises a sliding block, a fixed block and an adjusting handle, one side of the sliding block is in sliding connection with the tabletop through a second sliding groove, the top of the sliding block is fixedly connected with a planar reaction key module, the outer side of the sliding block is rotationally connected with the adjusting handle, the outer side of the adjusting handle is spirally connected with the fixed block, and the outer side of the fixed block is fixedly connected with the tabletop.
As an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: the sliding blocks are arranged in an L shape, the number of the sliding blocks is two, and the sliding blocks are arranged front and back relative to the center of the tabletop.
As an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: the two ends of the plane reaction key module are respectively and fixedly connected with a mapping extension plate, one side of the mapping extension plate, which faces the blocking net, is provided with a curved surface reaction key module, one end of the curved surface reaction key module is fixedly connected with the plane reaction key module, and the bottom of the curved surface reaction key module is fixedly connected with a downward convex reaction key module.
As an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: the area blocks on the mapping extension plate are arranged in one-to-one correspondence with the area blocks on the curved surface reaction key module.
As an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: each area block of the plane display device and the curved surface display device is respectively in one-to-one correspondence with the area blocks of the plane reaction key module, the curved surface reaction key module and the downward convex reaction key module.
As an alternative to the table tennis player service action recognition training device of the present invention, the following is adopted: one end fixedly connected with first hydraulic stem of base to the outside and the desktop of first hydraulic stem are fixed connection, the bottom fixedly connected with second hydraulic stem of base, and second hydraulic stem top and flat panel display device are fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
according to the table tennis service perception prediction capability forming principle, different service action videos are adopted as stimulus materials, according to the limited characteristics of advanced clues, different types of service action video information is subjected to time blocking or space blocking by adopting an image time or space stop-motion method, a tested person can judge the type of action according to stop-motion picture presentation information within a specified time, the perception prediction capability of the tested person on the service action is tested or trained, and the evaluation behavioural index comprises response time and accuracy, wherein the table tennis service action task video materials adopt real service actions of table tennis athletes shot by a high-speed camera, and the player is required to serve different types of service according to a game rhythm according to a standard service rule. At present, researches show that the movement of a ping-pong ball serving rotary ball is more in change and high in recognition difficulty, and judgment of different rotary ball types is a main pain point for the ball receiving and serving prediction of athletes. Therefore, the test and training task stimulus of the invention mainly judges the rotation or direction characteristics of the service, adopts the time blocking technology, sets the quantity of the presentation perception information of the special service action, and makes the presentation of the advance information smaller as the time setting point is closer to the front, makes the prediction of the service action perception more difficult, and forms the service action recognition stabs with different difficulties through different time blocking technologies.
The sequential random presentation of the stimulating materials is realized through E-Prime2.0 programming, video playing is realized on a large screen through a computer running programming software package, a trainer recognizes the opponent's service action in the video through the screen, answers the rotation or direction characteristics of the opponent's service action as soon as possible, waits for the next video action prediction task to be presented, finally collects behavioural data through a computer, counts the accuracy of all the tested tasks and the data in response, and carries out the evaluation of the player's service perception prediction capability.
The position of the area block is randomly displayed at intervals by a computer conveying program for the plane display device and the curved surface display device, a trained athlete can press keys which are matched with the corresponding positions on the plane reaction key module and the curved surface reaction key module, at the moment, the visual reaction capability of the athlete can be tested, and the arranged first hydraulic rod and second hydraulic rod can drive the plane display device and the curved surface display device to move up and down and back and forth, so that the training difficulty and the simulation effect are improved;
and be provided with curved surface display device and curved surface response button module, can also discern the training to some off-angle balls this moment, enlarged the training scope, help improving sportsman to the prediction ability of action perception of sending a ball more, and curved surface response button module is because be certain radian, it is very inconvenient when the training person presses corresponding button, consequently be provided with the mapping extension board, at this moment, press corresponding button under the mapping extension board, because the regional piece of mapping extension board corresponds with the regional piece that is used for the response button module to the curved surface, consequently can reach effectual training purpose, and the convenient mapping extension board responds.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a slider mounting structure according to the present invention.
In the figure: 1. a tabletop; 2. a blocking net; 3. a support leg; 4. a first chute; 5. a base; 6. a first hydraulic lever; 7. a second hydraulic lever; 8. a flat display device; 9. a curved surface display device; 10. a second chute; 11. a slide block; 12. a planar reaction key module; 13. a curved surface reaction key module; 14. a downward convex reaction key module; 15. mapping an extension plate; 16. a fixed block; 17. the handle is adjusted.
Detailed Description
Example 1:
referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a table tennis player service action discernment training appearance, includes desktop 1, the 3 landing leg of above-mentioned desktop 1 bottom fixedly connected with, the central fixedly connected with block 2 of above-mentioned desktop 1, first spout 4 and second spout 10 have been seted up to the side of above-mentioned desktop 1, the inside sliding connection of above-mentioned first spout 4 has base 5, the top fixedly connected with flat display device 8 of above-mentioned base 5, the both sides fixedly connected with curved surface display device 9 of above-mentioned flat display device 8, the inside sliding connection of above-mentioned second spout 10 has adjusting part, above-mentioned adjusting part top is connected with flat response button module 12.
When the training instrument is used, a computer of E-Prime2.0 professional software is installed, a key and a large display screen are externally connected, no matter a display module screen or a response key, the computer is respectively connected with a host through a display card and a keyboard data line, and data is directly led out through the computer after all experimental presentation is finished. Wherein, the video task material of the table tennis service action adopts the real service action of the table tennis player shot by a high-speed camera, requires the player to service different types according to the standard service rule and plays the game according to the playing rhythm, the present research shows that the action change of the table tennis service rotary ball is more, the recognition difficulty is great, the judgment of different rotary ball types is the main pain point of the player for receiving and playing the ball prediction, therefore, the test and training task stimulus of the invention mainly judges the different rotation characteristics of the service ball, adopts the time blocking technology, sets the special service action to present information quantity, presents the advance information more when the time fixed point is close to (the batting time point), presents the advance information more difficult for predicting the perception of the service action, stops the picture at different time points of video playing, and transmits the program to the computer, the positions of the area blocks are randomly displayed at intervals of a certain time by the plane display device 8 and the curved surface display device 9, a trained athlete can press keys which are matched with the corresponding positions on the plane reaction key module 12 and the curved surface reaction key module 13, at the moment, the visual reaction capability of the athlete can be tested, if the attribute of an incoming ball is predicted (whether to rotate), each reaction area of the response key module is only required to be arranged in two halves, one key indicates that the incoming ball does not rotate, the other key indicates that the incoming ball rotates, the arranged first hydraulic rod 6 and second hydraulic rod 7 can drive the plane display device 8 and the curved surface display device 9 to move up and down and back, the training difficulty and the simulation effect are improved, the sequential random presentation of the stimulating materials of the technology is realized through the programming of computer E-Prime2.0 software, the video playing task is realized through a computer software package, the training method comprises the steps that a trainer recognizes opponent service actions in a video through a screen, carries out handheld key response on a ping-pong table as soon as possible, waits for the next video action prediction task to be presented, collects behavioural data through a computer, counts the correct rate of all the tested tasks and data in response, and is used for evaluating the training effect of the perception prediction capability of the tested actions.
Example 2
In this embodiment, as shown in fig. 1 and fig. 2, the adjusting assembly specifically includes a slider 11, a fixed block 16, and an adjusting handle 17, where one side of the slider 11 is slidably connected to the table top 1 through a second chute 10, a planar reaction key module 12 is fixedly connected to the top of the slider 11, an adjusting handle 17 is rotatably connected to the outer side of the slider 11, and the outer side of the adjusting handle 17 is spirally connected to the fixed block 16, and the outer side of the fixed block 16 is fixedly connected to the table top 1.
When the device is used, a trainer can conveniently train, the adjusting handle 17 is used for generating relative displacement with the fixed block 16, the sliding block 11 at the rear side can be driven to slide through the rotation of the adjusting handle 17, the device can be used for adjusting the azimuth of the plane response key module 12, and the trainer can conveniently perform comfortable action recognition training.
Example 3
In this embodiment, as an improvement of the embodiment 2, referring to fig. 1 and 2, specifically, the sliding blocks 11 are L-shaped, and the number of the sliding blocks 11 is two, and the sliding blocks 11 are disposed front and back with respect to the center of the table top 1.
This way, smooth movement of the upper planar reaction key module 12 is ensured.
Example 4
In this embodiment, as an improvement of the embodiment 3, referring to fig. 1, specifically, two ends of the planar reaction key module 12 are respectively and fixedly connected with a mapping extension plate 15, one side of the mapping extension plate 15 facing the barrier 2 is provided with a curved reaction key module 13, one end of the curved reaction key module 13 is fixedly connected with the planar reaction key module 12, and a bottom of the curved reaction key module 13 is fixedly connected with a downward convex reaction key module 14.
Each area block of the flat display device 8 and the curved display device 9 corresponds to the area blocks of the flat reaction key module 12, the curved reaction key module 13 and the downward convex reaction key module 14 one by one.
The display is performed on the flat display device 8 and the curved display device 9, and the trainer responds by making a response on the flat reaction key module 12 and the map extension plate 15, and when the display is performed on the flat display device 8 and the curved display device 9, they react in a prescribed time period to the reaction key module 12, the curved reaction key module 13, and the downward convex reaction key module 14.
Example 5
In this embodiment, as shown in fig. 1, the area blocks on the mapping extension board 15 and the area blocks on the curved surface reaction key module 13 are arranged in a one-to-one correspondence manner.
This kind of setting can simulate the discernment training to the action of serving of some angles off set, and curved surface response button module 13 is certain cambered surface, and the training person is difficult to press corresponding button, and in order to guarantee that the training person can normally respond, can press the button at this moment at the mapping extension board 15 surface and react, improves the comfort level when training person discerns the training.
Example 6
In this embodiment, referring to fig. 1, an end of the base 5 is fixedly connected with a first hydraulic rod 6, an outer side of the first hydraulic rod 6 is fixedly connected with the table top 1, a bottom of the base 5 is fixedly connected with a second hydraulic rod 7, and an upper side of the second hydraulic rod 7 is fixedly connected with the flat display device 8.
When the perception prediction capability of the ball serving action of the athlete is trained, the plane display device 8 can translate or move up and down through the action of the first hydraulic rod 6 and the second hydraulic rod 7, so that the training difficulty and the simulation effect are improved.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (7)
1. The utility model provides a table tennis player service action discernment training appearance, includes desktop (1), its characterized in that: the novel multifunctional desk is characterized in that the bottom of the desk top (1) is fixedly connected with the supporting legs (3), the middle of the desk top (1) is fixedly connected with the blocking net (2), a first sliding groove (4) and a second sliding groove (10) are formed in the side face of the desk top (1), a base (5) is connected to the first sliding groove (4) in a sliding mode, a flat display device (8) is fixedly connected to the top of the base (5), curved surface display devices (9) are fixedly connected to the two sides of the flat display device (8), an adjusting assembly is connected to the second sliding groove (10) in a sliding mode, and a flat reaction key module (12) is connected to the upper portion of the adjusting assembly.
2. A table tennis player service action recognition training device according to claim 1 wherein: the adjusting component comprises a sliding block (11), a fixed block (16) and an adjusting handle (17), one side of the sliding block (11) is in sliding connection with a tabletop (1) through a second sliding groove (10), the top of the sliding block (11) is fixedly connected with a planar reaction key module (12), the outer side of the sliding block (11) is rotationally connected with the adjusting handle (17), the outer side of the adjusting handle (17) is spirally connected with the fixed block (16), and the outer side of the fixed block (16) is fixedly connected with the tabletop (1).
3. A table tennis player service action recognition training instrument according to claim 2 wherein: the sliding blocks (11) are arranged in an L shape, the number of the sliding blocks (11) is two, and the sliding blocks (11) are arranged front and back relative to the center of the tabletop (1).
4. A table tennis player service action recognition training device according to claim 1 wherein: the two ends of the plane reaction key module (12) are respectively and fixedly connected with a mapping extension plate (15), one side of the mapping extension plate (15) facing the blocking net (2) is provided with a curved surface reaction key module (13), one end of the curved surface reaction key module (13) is fixedly connected with the plane reaction key module (12), and the bottom of the curved surface reaction key module (13) is fixedly connected with a downward convex reaction key module (14).
5. A table tennis player service action recognition training device according to claim 4 wherein: the area blocks on the mapping extension plate (15) are arranged in one-to-one correspondence with the area blocks on the curved surface reaction key module (13).
6. A table tennis player service action recognition training device according to claim 1 wherein: each area block of the plane display device (8) and the curved surface display device (9) is respectively in one-to-one correspondence with the area blocks of the plane reaction key module (12), the curved surface reaction key module (13) and the downward convex reaction key module (14).
7. A table tennis player service action recognition training device according to claim 1 wherein: one end fixedly connected with first hydraulic stem (6) of base (5) to the outside of first hydraulic stem (6) is fixed connection with desktop (1), the bottom fixedly connected with second hydraulic stem (7) of base (5), and second hydraulic stem (7) top is fixed connection with flat panel display device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310084113.3A CN116115981A (en) | 2023-02-09 | 2023-02-09 | Table tennis player service action recognition training instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310084113.3A CN116115981A (en) | 2023-02-09 | 2023-02-09 | Table tennis player service action recognition training instrument |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657846A (en) * | 2007-04-13 | 2010-02-24 | 耐克国际有限公司 | Visual cognition and coordination testing and training |
| US20150126899A1 (en) * | 2013-11-06 | 2015-05-07 | Sync-Think, Inc. | System and Method for Dynamic Cognitive Training |
| CN105983225A (en) * | 2016-06-08 | 2016-10-05 | 南京景曜智能科技有限公司 | Shooting training device based on 3D machine vision |
| CN210992890U (en) * | 2019-10-12 | 2020-07-14 | 重庆电子工程职业学院 | Adjustable multifunctional ball sense training device for ball games |
| CN112891883A (en) * | 2021-01-15 | 2021-06-04 | 湖南理工学院 | Table tennis sportsman reaction speed training instrument |
| CN217815954U (en) * | 2022-02-28 | 2022-11-15 | 中银金融科技有限公司 | Computer display screen supports auxiliary device |
-
2023
- 2023-02-09 CN CN202310084113.3A patent/CN116115981A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101657846A (en) * | 2007-04-13 | 2010-02-24 | 耐克国际有限公司 | Visual cognition and coordination testing and training |
| US20150126899A1 (en) * | 2013-11-06 | 2015-05-07 | Sync-Think, Inc. | System and Method for Dynamic Cognitive Training |
| CN105983225A (en) * | 2016-06-08 | 2016-10-05 | 南京景曜智能科技有限公司 | Shooting training device based on 3D machine vision |
| CN210992890U (en) * | 2019-10-12 | 2020-07-14 | 重庆电子工程职业学院 | Adjustable multifunctional ball sense training device for ball games |
| CN112891883A (en) * | 2021-01-15 | 2021-06-04 | 湖南理工学院 | Table tennis sportsman reaction speed training instrument |
| CN217815954U (en) * | 2022-02-28 | 2022-11-15 | 中银金融科技有限公司 | Computer display screen supports auxiliary device |
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