CN114392535A

CN114392535A - Recovery system and recovery method for basketball shooting training

Info

Publication number: CN114392535A
Application number: CN202210089122.7A
Authority: CN
Inventors: 鲁鹏飞; 王一乐; 苏雅娟
Original assignee: Nanyang Normal University
Current assignee: Nanyang Normal University
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-04-26
Anticipated expiration: 2042-01-25
Also published as: CN114392535B

Abstract

The invention discloses a recycling system for basketball shooting training, which comprises a floor, a coaming and a control device, wherein a basket is arranged at one end of the floor, the coaming at least surrounds the end, provided with the basket, of the floor, the floor comprises a plurality of floor blocks which are arranged in a matrix, the floor blocks are mutually independent, and an angle regulator is arranged at the bottom of each floor block; the basketball stand further comprises a position detector for detecting the position of a basketball, and the angle regulator and the position detector are electrically connected to the control device. After the position detector detects the basketball position, the control device can control the corresponding angle regulator to adjust the inclination angle of the floor block, so that the basketball can rebound towards the preset direction after falling onto the floor block, the purpose of automatically returning the basketball to the preset recovery point is achieved, manual recovery is not needed, the recovery efficiency of the basketball is greatly improved, and a recovery device is not needed to be arranged around the basketball to enable the training field to be more concise.

Description

Recovery system and recovery method for basketball shooting training

Technical Field

The invention relates to the field of physical training, in particular to a recycling system and a recycling method for basketball shooting training.

Background

The basketball belongs to one of three big balls, is popular with people, has strong competitive performance and antagonism, has very wide crowd foundation and more competitions of various types and levels, so the training for the basketball is specialized in more and more areas. Especially, the fixed-point shooting training requires frequent shooting training, so that muscle memory is formed by the shooting action.

Because a large number of basketballs are needed for frequent shooting training for a long time, the shot basketballs need to be recycled for repeated use and normal training is not affected. Most of the existing recovery modes are manual recovery, which not only wastes time and labor, but also influences the training of athletes; as shown in CN202121210285.3, a mechanical recycling device is provided with a recycling groove directly below the basket, and can recycle basketballs passing through the basket to a predetermined position. However, in the actual use process, a large number of balls can not enter the basket in the shooting training and can be directly bounced to the periphery, so that the part of basketballs cannot be recycled, and if a large funnel-shaped device is arranged, the occupied area is large, and the device is not suitable for the shooting training of athletes at various angles.

Therefore, there is a need for a new recycling system or method for basketball shooting training that solves the above problems.

Disclosure of Invention

One object of the present invention is to provide a new solution for a recycling system for basketball shooting training.

According to a first aspect of the invention, a recovery system for basketball shooting training is provided, which comprises a floor, a coaming and a control device, wherein a basket is arranged at one end of the floor, the coaming at least surrounds the end of the floor provided with the basket, the floor comprises a plurality of floor blocks which are arranged in a matrix, the floor blocks are mutually and independently arranged, and an angle adjuster is arranged at the bottom of each floor block; the basketball stand further comprises a position detector for detecting the position of a basketball, and the angle regulator and the position detector are electrically connected to the control device.

Through this scheme, behind the position detector detected basketball position, controlling means can control corresponding angle regulator and adjust the inclination of floor block, make the basketball can move towards the direction bounce-back of predetermineeing after dropping to this floor block to realize that the basketball is automatic to get back to the purpose of predetermineeing the recovery point, need not artifical the recovery, improved the recovery efficiency of basketball greatly, need not to arrange recovery unit around the basket moreover, make more succinct in training place, the convenience is shot the training at each point.

Preferably, the angle adjuster comprises a fixed disc fixed to the floor boards, a rotating disc, and a driving motor electrically connected to the control device, the driving motor driving the rotating disc to rotate; the center department of rotary disk with the center department of fixed disk is connected through the spherical hinge post spherical hinge, the spherical hinge post with the perpendicular sliding connection of rotary disk, the nearly edge of rotary disk is provided with the bellying, the bellying supports to the bottom edge of fixed disk and can be along with rotatory jack-up one side of fixed disk.

According to the scheme, the control device controls the rotating disc to rotate by a certain angle according to the data of the position detector, so that the bulge part rotates to one side of the fixed disc to jack up one corner of the floor block, which is far away from the preset recovery point, and the basketball rebounds towards the direction of the preset recovery point; the fixed disc and the rotating disc which are connected by the spherical hinge can also play a role in fixing the floor blocks while ensuring that the fixed disc and the rotating disc can rotate and adjust angles mutually,

preferably, the bottom of fixed disk is all around bent down and is formed the regulating part, the bellying supports extremely on the regulating part, be provided with at least one holding tank on the regulating part, the degree of depth of holding tank with the high phase-match of bellying.

Through the scheme, when the bulge part moves into the accommodating groove, the floor block can be ensured to be horizontal; the holding tank can be provided with a plurality ofly, also can set up one.

Preferably, the rotating disc is coaxially and rotatably connected to the mounting seat, the driving motor is arranged in the mounting seat, and a wear-resistant gasket is arranged between the bottom of the rotating disc and the mounting seat.

Through this scheme, the mount pad can improve the stability of driving motor installation to support to subaerial as main support component, in order to improve the stability of whole floor block.

Preferably, support columns are connected to the periphery of the rotating disc through connecting rods and extend to the four corners of the floor block.

Through the scheme, the supporting column can play a role in supporting the floor blocks, so that the compression resistance of the floor blocks is improved, and the floor blocks or the angle regulator is prevented from being crushed when a trainee trains on the floor blocks; when the angle of the floor block is adjusted, the rotating disk can simultaneously drive the supporting columns to move out of the floor block, the floor block can be smoothly inclined, and the supporting columns are prevented from interfering.

Preferably, the position detector comprises a plurality of infrared proximity sensors, the infrared proximity sensors are arranged in an upper detection net layer and a lower detection net layer, and the infrared proximity sensors are fixed on the enclosing plate and electrically connected to the control device.

Through the scheme, the falling point of the basketball is pre-judged by utilizing the two layers of detection nets, so that a certain time can be reserved for system response and adjustment of the floor blocks, and the reliability of equipment is improved.

According to a second aspect of the present invention, there is provided a recycling method using the recycling system for basketball shooting training, comprising the steps of:

the position detector detects the position of the basketball in real time and sends the position of the basketball to the control device;

the control device calculates the position of the basketball falling point and calculates the corresponding floor block;

the control device sends a control signal to the angle regulator of the floor block at the basketball falling point, so that the floor block inclines towards the preset recovery point.

Preferably, the control device calculates the basketball falling point by the following specific steps: the basketball space coordinates at different heights are collected to serve as a first space coordinate and a second space coordinate, and the intersection point of the extension line of the connection line of the first space coordinate and the second space coordinate and the ground is the basketball falling point position.

Preferably, the floor panel directly under the basket is always inclined toward the preset recovery point.

Through this scheme, because the basketball is thrown into behind the basket, the point of falling of basketball is located directly below all the time, consequently after setting for the recovery point, the automatic orientation of the floor block directly below is predetermine the recovery point slope, can reduce the calculated amount.

Preferably, the control signal comprises angle information, and the angle adjuster lifts the position of the floor panel farthest from the preset recovery point according to the angle information.

According to one embodiment of the disclosure, by using the recycling system or the recycling method for basketball shooting training, barriers or guides do not need to be arranged around the basketball hoop, the basketball can automatically bounce to the preset recycling point due to the angle of the floor block in the falling and bouncing process, recycling of the basketball is greatly facilitated, the efficiency of basketball shooting training is improved, and the phenomenon that the training process is influenced due to the entering of external objects or personnel is avoided.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a basketball shooting training recycling system according to a first embodiment of the present invention.

Fig. 2 is a schematic view showing a position structure of the floor board and the angle adjuster in fig. 1.

Fig. 3 is a schematic diagram of the structure at a in fig. 2.

Fig. 4 is a schematic structural view of the fixed disk of fig. 2.

Fig. 5 is a schematic structural view of the rotary disk in fig. 2.

Fig. 6 is a schematic structural diagram of the position of the rotary disk and the mounting seat in fig. 5.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Example one

As shown in fig. 1 to 6, the recycling system for basketball shooting training in the present embodiment comprises a floor 100, a surrounding plate 200 and a control device (not shown in the figure), wherein a basket 300 is arranged at one end of the floor 100, the surrounding plate 200 is at least arranged around the end of the floor 100 where the basket 300 is arranged, the floor 100 comprises a plurality of floor boards 110 arranged in a matrix, the floor boards 110 are arranged independently from each other, and an angle adjuster is arranged at the bottom of each floor board 110; a position detector 211 for detecting the position of the basketball is also included, and both the angle adjuster and the position detector 211 are electrically connected to the control device.

Through this scheme of this embodiment, behind position detector 211 detected the basketball position, controlling means can control corresponding angle regulator and adjust the inclination of floor block 110, make the basketball can move towards the direction bounce-back of predetermineeing after dropping to this floor block 110, thereby realize that the basketball is automatic to get back to the purpose of predetermineeing the recovery point, need not artifical the recovery, the recovery efficiency of basketball has been improved greatly, and need not to arrange recovery unit around the basket, make more succinct in training place, the convenience is shot the training at each point.

The control device in this embodiment is, for example, a PLC, a single chip microcomputer, a microcomputer, or the like, has a memory function and a data operation capability, and can receive and process information and then send control information to the angle adjuster.

In this or other embodiments, the angle adjuster includes a fixed plate 120, a rotatable plate 130, and a driving motor 140, the fixed plate 120 is fixed to the floor boards 110, the driving motor 140 is electrically connected to the control device, and the driving motor 140 drives the rotatable plate 130 to rotate; the center of the rotating disc 130 is connected with the center of the fixed disc 120 through a ball hinge column 132 in a ball hinge manner, the ball hinge column 132 is vertically connected with the rotating disc 130 in a sliding manner, a protruding part 131 is arranged at the near edge of the rotating disc 130, and the protruding part 131 abuts against the bottom edge of the fixed disc 120 and can jack up one side of the fixed disc 120 along with the rotation.

The control device controls the rotating disc 130 to rotate a certain angle according to the data of the position detector 211, so that the convex part 131 rotates to one side of the fixed disc 120 to jack up one corner of the floor block 110 far away from the preset recovery point, and the basketball rebounds towards the preset recovery point; the fixing disc 120 and the rotating disc 130 connected by the spherical hinge can also play a role of fixing the floor block 110 while ensuring that the rotation and the angle adjustment can be performed between each other; the vertical sliding connection of the ball-and-socket columns 132 can allow the fixed platter 120 to be lifted up by a certain height to facilitate the tilting of the fixed platter 120.

In this embodiment or other embodiments, the periphery of the bottom of the fixed disk 120 is bent downward to form an adjusting portion 121, the protruding portion 131 abuts against the adjusting portion 121, at least one receiving groove 122 is disposed on the adjusting portion 121, and the depth of the receiving groove 122 matches with the height of the protruding portion 131. The floor board 110 can be ensured to be level when the protrusion 131 is moved into the receiving groove 122; the accommodating groove 122 may be provided in plural or one.

In this embodiment or other embodiments, the rotating disc 130 is coaxially and rotatably connected to the mounting seat 150, the driving motor 140 is disposed in the mounting seat 150, and a wear-resistant gasket 160 is disposed between the bottom of the rotating disc 130 and the mounting seat 150. The installation base 150 can improve the stability of the installation of the driving motor 140 and support the driving motor as a main support member to the ground to improve the stability of the entire floor panel 110.

Wear washer 160, such as a nylon washer, not only provides wear resistance, but also reduces friction between rotating disk 130 and mount 150.

The fixed pan 120 and the rotatable pan 130 in this embodiment have a diameter not less than half of the side length of the floor boards 110 so that they have a sufficient support area to maintain the stability of the floor boards 110.

In this embodiment or other embodiments, a support column 134 is connected to the periphery of the rotary plate 130 through a connection rod 133, and the support column 134 extends to four corners of the floor boards 110.

When the angle is not required to be adjusted, the supporting columns 134 can support four corners of the floor block 110, so that the pressure resistance and the stability of the floor block 110 are improved, the floor block 110 or an angle adjuster is prevented from being crushed by a trainee when the trainee trains on the floor block 110, the levelness of the floor block 110 is maintained, and the floor block is prevented from being pressed and tilted;

when the angle of the floor block 110 is adjusted, the rotating disc 130 can drive the supporting column 134 to move out of the floor block 110, so that the floor block 110 can be inclined smoothly, and the supporting column 134 is prevented from interfering the inclination of the floor block 110. Since the support post 134 extends to a corner of the floor boards 110, the connection rod 133 can be rotated out of the position just below the floor boards 110 due to its constant length when rotated around the angle adjuster, so that the support post 134 is separated from supporting the floor boards 110.

The corner of the bottom of the floor board 110 and the top of the bottom surface are protruded with the supporting parts 111 which are matched with each other, and the supporting column 134 can be supported to the supporting part 111 to realize the support of the floor board 110, so that the height of the supporting column 134 can be reduced to lighten the load of the rotating disk 130; the upper and lower ends of the support post are both provided with chamfers to facilitate the repositioning process in which the support post 134 can be moved again into between the support portions 11.

In this or other embodiments, the position detector 211 includes a plurality of infrared proximity sensors arranged in upper and lower layers of detection mesh 210, and the infrared proximity sensors are fixed to the enclosure 200 and electrically connected to the control device. The two layers of detection nets 210 are used for prejudging the falling point of the basketball, so that a certain time can be reserved for system response and adjustment of the floor block, and the reliability of the device is improved.

The detection net 210 in this embodiment is composed of a plurality of horizontal infrared proximity sensors arranged in a straight line and a plurality of longitudinal infrared sensors arranged in a straight line, two sets of infrared proximity sensors are arranged vertically and have the same height, and detect the horizontal coordinate value and the longitudinal coordinate value of the basketball respectively, and the height of the detection net 210 is used as the height coordinate value of the basketball. Wherein the distance between the infrared proximity sensors is not greater than the diameter of the basketball so that the basketball can be detected when passing.

In the detection process, the space coordinate value of the basketball detected by the upper detection net 210 is recorded as the first space coordinate, the space coordinate value of the basketball detected by the lower detection net 210 is used as the second space coordinate, the connection line of the first space coordinate and the second space coordinate can approximate the track of the basketball, the connection line is extended to the intersection point of the connection line and the floor 100, namely the drop point of the basketball, and the value is calculated by the control device.

In this embodiment, a pressure sensor is disposed at the bottom of each floor board 110, for example, at the bottom of the mounting seat 150, for detecting the current position of the trainee, which can be located as a predetermined recovery point, so that the basketball automatically rebounds to the predetermined recovery point for the trainee to continue shooting training.

According to the embodiment, by using the recycling system or the recycling method for basketball shooting training, barriers or guides do not need to be arranged around the basketball hoop, the basketball can automatically bounce to the preset recycling point due to the angle of the floor block in the falling and bouncing process, recycling of the basketball is greatly facilitated, the efficiency of basketball shooting training is improved, and the phenomenon that the training process is influenced due to the entering of external objects or personnel is avoided.

Example two

The recycling method of the recycling system for basketball shooting training in the embodiment comprises the following steps:

s1: the position detector detects the position of the basketball in real time and sends the position of the basketball to the control device;

in this step, the infrared proximity sensor transmits infrared rays in real time or periodically, and when the receiving end receives the reflected infrared rays, the infrared proximity sensor transmits its own signal to the control device.

S2: the control device calculates the position of the basketball falling point and calculates the corresponding floor block;

in the step, the concrete steps of the control device for calculating the basketball drop point are as follows: the method comprises the steps of collecting basketball space coordinates at different heights to serve as a first space coordinate and a second space coordinate, enabling a connecting line of the first space coordinate and the second space coordinate to be approximate to be considered as a movement track of a basketball, enabling an intersection point of an extension line and a bottom plate to be a basketball falling point position, and enabling a coordinate value of the falling point to be located on the floor to correspond to a corresponding floor block.

S3: the control device sends a control signal to the angle regulator of the floor block at the basketball falling point, so that the floor block inclines towards the preset recovery point.

In the basketball falling process, the angle adjustment of the floor blocks is finished, and when the basketball falls to the floor blocks at the falling point, the basketball can rebound towards the preset recovery point due to the inclination of the floor blocks, so that the basketball rebounds to the position close to the preset position.

The preset recovery point in this step is, for example, the position where the trainee stands, or a recovery place at the side of the field preset before the trainee starts, so that the recovery person can recover the product.

The control signal comprises angle information, and the angle regulator enables the position, which is farthest away from the preset recovery point, of the floor block to be lifted according to the angle information.

The concrete mode is, compare according to the coordinate information of predetermineeing the coordinate of retrieving the point and the floor block of basketball department of falling, it compares in the direction of this floor block to obtain predetermineeing the retrieval point, convert the angle information back calculation with this direction value and draw the required pivoted angle of driving motor, make the bellying rotatory to be in same straight line with rotary disk pivot and predetermine the retrieval point, the rotary disk pivot is located the centre promptly, the bellying with predetermine the retrieval point and establish both sides separately, thereby can bounce-back to predetermineeing near the retrieval point when making the basketball drop to this floor block.

In this or other embodiments, the floor panels directly below the baskets are always inclined towards the preset recovery point. After the basketball is thrown into the basket, the falling point of the basketball is always located right below, so that after the recovery point is set, the floor block right below automatically inclines towards the preset recovery point, and the calculated amount can be reduced.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A recovery system for basketball shooting training comprises a floor, a coaming and a control device, wherein a basket is arranged at one end of the floor, and the coaming is at least arranged around the end, provided with the basket, of the floor; the basketball stand further comprises a position detector for detecting the position of a basketball, and the angle regulator and the position detector are electrically connected to the control device.

2. The basketball shooting training recovery system as in claim 1, wherein the angle adjuster comprises a fixed disc, a rotating disc and a driving motor, the fixed disc is fixed to the bottom middle of the floor block, the driving motor is electrically connected to the control device, and the driving motor drives the rotating disc to rotate; the center department of rotary disk with the center department of fixed disk is connected through the spherical hinge post spherical hinge, the spherical hinge post with the perpendicular sliding connection of rotary disk, the nearly edge of rotary disk is provided with the bellying, the bellying supports to the bottom edge of fixed disk and can be along with rotatory jack-up one side of fixed disk.

3. The recycling system for basketball shooting training as in claim 2, wherein the bottom of the fixed tray is bent downwards to form an adjusting portion, the protruding portion abuts against the adjusting portion, the adjusting portion is provided with at least one accommodating groove, and the depth of the accommodating groove is matched with the height of the protruding portion.

4. The basketball shot training recovery system as in claim 3 wherein said rotatable disk is coaxially rotatably attached to a mounting base, said drive motor is disposed in said mounting base, and a wear washer is disposed between the bottom of said rotatable disk and said mounting base.

5. The recycling system for basketball shooting training as in claim 4, wherein a support post is connected to the periphery of said rotating disc through a connecting rod, said support post extending to the four corners of said floor board.

6. The recycling system for basketball shooting training as in claim 1, wherein said position detector comprises a plurality of infrared proximity sensors arranged in upper and lower layers of detection mesh, said infrared proximity sensors each being fixed to said coaming and electrically connected to said control device.

7. A recycling method using the recycling system for basketball shooting training as claimed in any one of the above claims 1 to 6, comprising the steps of:

8. The recycling method according to claim 7, wherein the step of calculating the basketball drop point by the control device comprises: the basketball space coordinates at different heights are collected to serve as a first space coordinate and a second space coordinate, and the intersection point of the extension line of the connection line of the first space coordinate and the second space coordinate and the ground is the basketball falling point position.

9. The recycling method according to claim 7, characterized in that the floor panels directly under the basket are always inclined towards the preset recycling point.

10. The recycling method according to claim 7, characterized in that the control signal comprises angle information, on the basis of which the angle adjuster lifts the floor panel at a position furthest from the preset recycling point.