CN113304456B - Volleyball teaching auxiliary device - Google Patents
Volleyball teaching auxiliary device Download PDFInfo
- Publication number
- CN113304456B CN113304456B CN202110547355.2A CN202110547355A CN113304456B CN 113304456 B CN113304456 B CN 113304456B CN 202110547355 A CN202110547355 A CN 202110547355A CN 113304456 B CN113304456 B CN 113304456B
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- Prior art keywords
- volleyball
- plate
- striking
- block
- net
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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
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0095—Training appliances or apparatus for special sports for volley-ball
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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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses a volleyball teaching auxiliary device.A volleyball collecting fence comprises a bottom plate, a front plate, a rear plate and two side plates, wherein the top of the bottom plate is provided with an opening; the volleyball net is fixed between the two side plates and is close to the front plate; the impact plate is fixed on the back plate and is parallel to the volleyball net; the hitting blocks are connected to one side, facing the volleyball net, of the hitting plate in a sliding mode, and can be compressed and stored in the direction far away from the volleyball net and ejected out in the direction facing the volleyball net; the cameras are arranged at four corners of the impact plate; the infrared induction gratings are arranged on two sides of the impact plate; the control system is used for collecting image information of the camera and induction information of the infrared induction grating and controlling energy storage and ejection of the striking block. The volleyball training machine integrates the image acquisition function and the light sensation function, can be matched with a trainer to carry out volleyball striking, is suitable for single training, and has a good using effect.
Description
Technical Field
The invention relates to the field of auxiliary sports appliances, in particular to an automatic volleyball teaching auxiliary device suitable for single person practice.
Background
With the development of volleyball sports, the techniques of serving and catching balls are continuously innovated and improved, the serving technique is the beginning of modern volleyball attack, and the attack strength of serving directly influences the progress and the victory or defeat result of the game. In the process of volleyball spiking and serve teaching, a teacher usually adopts a method of spiking or serving by 1 group of students 2 and 1 group of students and spiking or serving by blocking or walls by the students, the practice of 1 group of students 2 needs 1 person to hold the volleyball, the practice density is influenced, the practice of blocking or walls by the students needs to pick up the volleyball after spiking or serving, and the time is wasted.
Moreover, with the promotion of automation technology, the sports exercise has also had the demand of single exercise outside the team break-in, even says so, pursues the equipment that can have the robot to accompany the exercise in order to improve the efficiency of single exercise, and then overcomes still to need the extravagant behavior that other personnel accompany the exercise to the personnel that the technique is not experienced.
Therefore, it is an urgent need to solve the problem of the art to provide a volleyball teaching aid device capable of realizing automatic fitting practice and suitable for single person practice.
Disclosure of Invention
In view of this, the present invention provides a volleyball teaching aid, which aims to solve the above technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
volleyball teaching auxiliary device includes:
a ball collecting fence; the ball collecting fence comprises a bottom plate, a front plate, a rear plate and two side plates, and the top of the ball collecting fence is open;
a volleyball net; the volleyball net is fixed between the two side plates and is close to the front plate;
an impact plate; the striking plate is fixed on the rear plate and is parallel to the volleyball net;
striking a block; the hitting blocks are connected to one surface, facing the volleyball net, of the impact plate in a sliding mode, and can be compressed and stored in the direction away from the volleyball net and ejected out in the direction facing the volleyball net;
A camera; the cameras are arranged at four corners of the impact plate;
an infrared sensing grating; the infrared induction gratings are arranged on two sides of the impact plate;
a control system; the control system is used for collecting image information of the camera and induction information of the infrared induction grating and controlling energy storage and ejection of the striking block.
Through the technical scheme, the volleyball teaching auxiliary device capable of realizing man-machine interaction is characterized in that images of volleyball operation are collected through the camera, and when the volleyball enters the sensing range of the infrared sensing grating, the hitting block can be controlled to pop out, and a ball coming from the game can be hit; the volleyball training machine integrates the image acquisition function and the light sensation function, can be matched with a trainer to carry out volleyball striking, is suitable for single training, and has a good using effect.
Preferably, in the volleyball teaching assistance device, the striking plate is divided into a plurality of units, and is connected to the striking block through a chute and a rail; one surface of the striking block, which is far away from the volleyball net, is connected with the inner wall of the striking plate, which is parallel to the striking plate, through a plurality of compression springs; the hitting block is far away from one surface of the volleyball net and a plurality of groups of electromagnet adsorption modules are arranged between the inner walls parallel to the striking plates, and the electromagnet adsorption modules are electrically connected with the control system. The impact block stores energy by using the compression spring, and stores energy and compresses the compression spring by using the electromagnet adsorption module, so that the operation of energy storage and release can be realized only by controlling the electromagnet adsorption module to be switched on or off, the control is simple and convenient, and the compression spring is in a free state under the condition of power failure, so that the loss of the performance of the compression spring for a long time is prevented.
Preferably, in the volleyball teaching aid of the above aspect, the striking plate is divided into 6 units; the number of the striking blocks is 6. Can reasonably hit volleyballs at different positions.
Preferably, in the volleyball teaching aid, the striking block includes a rectangular block for slidably connecting with the striking plate, and a triangular block integrally formed with the rectangular block and exposed outside the striking plate; the section of the triangular block is a right triangle, and the smallest sharp corner faces upwards. The hitting block is designed to be of a triangular structure with a narrow top and a wide bottom, and can provide a reverse acting force in an oblique upper direction for volleyball no matter how the volleyball falls, so that the volleyball is prevented from being intercepted by a volleyball net after hitting, and the intelligent degree of man-machine interaction is higher.
Preferably, in the volleyball teaching aid, one side of the rectangular block, which is far away from the volleyball net, is uniformly provided with 9 mounting points; four corners and central 5 the mounting point is used for installing compression spring, remaining 4 the mounting point is used for installing the electro-magnet and adsorbs the module. The stability of the connection structure and the operation state can be ensured.
Preferably, in the volleyball teaching assistance device, the outer surface of the triangular block is made of hard rubber, and the surface of the triangular block is provided with friction protrusions. The stability of the shot is improved.
Preferably, in the volleyball teaching assistance device, a side blocking net is fixedly connected between the upper part of the two side plates and the volleyball net and the striking plate. The collection of volleyballs can be facilitated.
Preferably, in the volleyball teaching assistance device, a surface of the bottom plate is an inclined surface, a lowest point of the inclined surface is any one corner of the bottom plate, and a ball collecting opening is formed at a position of the side plate corresponding to the lowest point of the inclined surface. The collection of volleyballs can be facilitated.
Preferably, in the volleyball teaching aid, a volleyball collection net bag is clamped outside the volleyball collection port; and a standby net bag is hung on the outer side of the side plate. Can be used alternately to collect volleyballs.
Preferably, in the volleyball teaching assistance device, an infrared sensing surface formed by the infrared sensing grating is located in front of the hitting block. According to the invention, the hitting position of the volleyball is judged through the camera, the hitting block is popped up to hit after the volleyball enters the infrared sensing surface formed by the infrared sensing grating, and the hitting time is more accurate due to the cooperation of the camera and the infrared sensing grating.
Compared with the prior art, the volleyball teaching auxiliary device has the following beneficial effects that:
1. The invention provides a volleyball teaching auxiliary device capable of realizing man-machine interaction, wherein a camera is used for collecting images of volleyball operation, and when the volleyball operation enters the sensing range of an infrared sensing grating, a hitting block can be controlled to pop out to hit an incoming ball; the volleyball training machine integrates the image acquisition function and the light sensation function, can be matched with a trainer to carry out volleyball striking, is suitable for single training, and has a good use effect.
2. According to the invention, the impact block utilizes the compression spring to store energy, utilizes the electromagnet adsorption module to store energy and compress the compression spring, can realize the operation of energy storage and release only by controlling the on-off of the electromagnet adsorption module, and is simple and convenient to control.
3. The compression spring is in a free state under the condition of power failure of the striking block, so that the performance loss of the striking block due to long-time compression is prevented.
4. The hitting block is designed to be of a triangular structure with a narrow top and a wide bottom, and can provide a reverse acting force in an oblique upper direction for volleyball no matter how the volleyball falls, so that the volleyball is prevented from being intercepted by a volleyball net after hitting, and the intelligent degree of man-machine interaction is higher.
5. According to the invention, the hitting position of the volleyball is judged through the camera, the hitting block is popped up to hit after the volleyball enters the infrared sensing surface formed by the infrared sensing grating, and the hitting time is more accurate due to the cooperation of the camera and the infrared sensing grating.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a volleyball teaching aid provided by the present invention;
FIG. 2 is a side sectional view of a volleyball teaching aid according to the present invention;
FIG. 3 is a plan view of the rectangular block mounting provided by the present invention;
fig. 4 is a frame diagram of the electrical connection of the control system provided by the invention.
Wherein:
1-ball collecting enclosure;
11-a base plate; 12-a front plate; 13-a back plate; 14-side plates; 15-side barrier net; 16-a ball collecting port;
2-volleyball net;
3-a strike plate;
4-hitting a block;
41-compression spring; 42-an electromagnet adsorption module; 43-rectangular block; 44-triangular blocks;
5-a camera;
6-infrared induction grating;
7-a control system;
8-collecting ball net bag;
9-standby net bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention discloses a volleyball teaching aid, including:
a ball collecting fence 1; the ball collecting fence 1 comprises a bottom plate 11, a front plate 12, a rear plate 13 and two side plates 14, and the top of the ball collecting fence is open;
a volleyball net 2; the volleyball net 2 is fixed between the two side plates 14 and is close to the front plate 12;
an impact plate 3; the striking plate 3 is fixed on the back plate 13 and is parallel to the volleyball net 2;
a striking block 4; the striking blocks 4 are connected to one side, facing the volleyball net 2, of the striking plate 3 in a sliding mode, and the striking blocks 4 can compress and store energy in the direction far away from the volleyball net 2 and pop up in the direction facing the volleyball net 2;
a camera 5; the cameras 5 are arranged at four corners of the impact plate 3;
an infrared induction grating 6; the infrared induction gratings 6 are arranged on two sides of the impact plate 3;
a control system 7; the control system 7 is used for collecting image information of the camera 5 and induction information of the infrared induction grating 6 and controlling energy storage and ejection of the striking block 4.
In order to further optimize the technical scheme, the impact plate 3 is divided into a plurality of units and is connected with the impact block 4 through a sliding chute and a track; the side of the striking block 4 far away from the volleyball net 2 is connected with the parallel inner wall of the striking plate 3 through a plurality of compression springs 41; a plurality of groups of electromagnet adsorption modules 42 are arranged between one surface of the striking block 4 far away from the volleyball net 2 and the inner wall parallel to the striking plate 3, and the electromagnet adsorption modules 42 are electrically connected with the control system 7.
In order to further optimize the above technical solution, the impact plate 3 is divided into 6 units; the number of the striking blocks 4 is 6.
In order to further optimize the technical solution, the striking block 4 comprises a rectangular block 43 for slidably connecting with the striking plate 3, and a triangular block 44 integrally formed with the rectangular block 43 and exposed outside the striking plate 3; the triangular block 44 is a right triangle in cross-section with the smallest cusp facing upwards.
In order to further optimize the technical scheme, the side, away from the volleyball net 2, of the rectangular block 43 is evenly provided with 9 mounting points; four corners and 5 mounting points at the center are used for installing compression springs 41, and the rest 4 mounting points are used for installing an electromagnet adsorption module 42.
In order to further optimize the technical scheme, the outer surface of the triangular block 44 is made of hard rubber, and friction convex points are arranged on the surface.
In order to further optimize the technical scheme, a side blocking net 15 is fixedly connected between the upper parts of the two side plates 14 and the volleyball net 2 and the striking plate 3.
In order to further optimize the above technical solution, the surface of the bottom plate 11 is an inclined surface, the lowest point of the inclined surface is any angle of the bottom plate 11, and the side plate 14 is provided with a ball collecting port 16 corresponding to the lowest point of the inclined surface.
In order to further optimize the technical scheme, a ball collecting net bag 8 is clamped outside the ball collecting port 16; the standby net bag 9 is hung outside the side plate 14.
In order to further optimize the technical scheme, an infrared sensing surface formed by the infrared sensing grating 6 is positioned in front of the striking block 4.
In order to further optimize above-mentioned technical scheme, in order to protect camera 5 and infra-red induction grating 6, the mistake is bumped and is caused the damage when preventing the batting, can set up the glass protection casing of high strength in camera 5 and the 6 outsides of infra-red induction grating.
The application principle of the invention is as follows:
when the device is in an idle state, the electromagnet adsorption module 42 is powered off, and the compression spring 41 is in a free state. When the device is powered on and started, the electromagnet adsorption module 42 is powered on and adsorbed, and at the moment, the compression spring 41 is in a compression energy storage state. When the volleyball flies to 3 directions of striking board, camera 5 gathers the judgement to the position that the volleyball was about to hit, and when the volleyball got into the infrared induction surface of 6 formation of infrared induction grating in the twinkling of an eye, the electro-magnet of hitting 4 of piece that corresponds adsorbs the module 42 outage, and the compression spring 41 of energy storage pops out in the twinkling of an eye, gives and hits 4 an instantaneous strong effort of piece, hits the volleyball back to this single volleyball who realizes man-machine interaction mode hits the training.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. Volleyball teaching auxiliary device, its characterized in that includes:
a ball collecting fence (1); the ball collecting fence (1) comprises a bottom plate (11), a front plate (12), a rear plate (13) and two side plates (14), and the top of the ball collecting fence is open;
a volleyball net (2); the volleyball net (2) is fixed between the two side plates (14) and is close to the front plate (12);
an impact plate (3); the striking plate (3) is fixed on the back plate (13) and is parallel to the volleyball net (2);
a striking block (4); the hitting blocks (4) are multiple and are connected to one surface, facing the volleyball net (2), of the hitting plate (3) in a sliding mode, and the hitting blocks (4) can compress and store energy in the direction far away from the volleyball net (2) and pop out in the direction facing the volleyball net (2);
A camera (5); the cameras (5) are arranged at four corners of the impact plate (3);
an infrared induction grating (6); the infrared induction gratings (6) are arranged on two sides of the impact plate (3);
a control system (7); the control system (7) is used for acquiring image information of the camera (5) and induction information of the infrared induction grating (6) and controlling energy storage and ejection of the striking block (4);
the impact plate (3) is divided into a plurality of units and is connected with the impact block (4) through a sliding chute and a track; one surface of the striking block (4) far away from the volleyball net (2) is connected with the parallel inner wall of the striking plate (3) through a plurality of compression springs (41); a plurality of groups of electromagnet adsorption modules (42) are arranged between one surface, far away from the volleyball net (2), of the hitting block (4) and the inner wall, parallel to the impact plate (3), of the hitting block, and the electromagnet adsorption modules (42) are electrically connected with the control system (7);
the striking block (4) comprises a rectangular block (43) which is used for being in sliding connection with the striking plate (3), and a triangular block (44) which is integrally formed with the rectangular block (43) and exposed outside the striking plate (3); the section of the triangular block (44) is a right-angled triangle, and the smallest sharp angle is upward.
2. Volleyball teaching aid according to claim 1, wherein the striking plate (3) is divided into 6 units; the number of the striking blocks (4) is 6.
3. Volleyball teaching aid according to claim 2, wherein the rectangular block (43) has 9 mounting points on its side away from the volleyball net (2); and 5 mounting points at four corners and the center are used for mounting the compression spring (41), and the rest 4 mounting points are used for mounting the electromagnet adsorption module (42).
4. Volleyball teaching aid according to claim 2 or 3, wherein the outer surface of the triangular block (44) is of a hard rubber material and has friction protrusions on the surface.
5. Volleyball teaching assistance device according to claim 1, wherein a side barrier (15) is fixedly connected between the top of the two side plates (14) and the volleyball net (2) and the striking plate (3).
6. Volleyball teaching auxiliary device according to claim 5, wherein the surface of the bottom plate (11) is an inclined surface, the lowest point of the inclined surface is any angle of the bottom plate (11), and the side plate (14) is provided with a ball collecting port (16) corresponding to the lowest point of the inclined surface.
7. The volleyball teaching auxiliary device of claim 6, wherein a volleyball collecting net bag (8) is clamped outside the volleyball collecting port (16); and a standby net bag (9) is hung on the outer side of the side plate (14).
8. Volleyball teaching aid according to claim 1, wherein the IR-sensitive surface formed by the IR-sensitive grating (6) is located in front of the striking block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547355.2A CN113304456B (en) | 2021-05-19 | 2021-05-19 | Volleyball teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110547355.2A CN113304456B (en) | 2021-05-19 | 2021-05-19 | Volleyball teaching auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN113304456A CN113304456A (en) | 2021-08-27 |
| CN113304456B true CN113304456B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110547355.2A Active CN113304456B (en) | 2021-05-19 | 2021-05-19 | Volleyball teaching auxiliary device |
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|---|---|
| CN113304456A (en) | 2021-08-27 |
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