CN111330242A

CN111330242A - Professional shooting training device

Info

Publication number: CN111330242A
Application number: CN202010354784.3A
Authority: CN
Inventors: 费庆锋; 陈丹; 李力声
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-06-26

Abstract

The invention discloses a professional shooting training device, and mainly relates to the field of shooting training of professional basketball players. The device comprises: the ball collecting device comprises a ball collecting net, a net telescopic frame, a movable trolley and the like; the basketball ejection device consists of a cam spring transmission mechanism and a servo motor control system; the ejection measurement and control device consists of a sensor, a function setting panel, a data display panel and other equipment. The invention has the advantages that professional athletes can independently complete daily shooting training by selecting shooting modes with different pass frequencies, shooting distances and shooting directions according to the training requirements of shooting by themselves, can calculate the hit rate of different positions and the total hit rate of one-time training according to the shooting training results, and transmits statistical data to the personal mobile terminal through the Internet.

Description

Professional shooting training device

Technical Field

The invention discloses a professional shooting training device, and mainly relates to the field of shooting training of professional basketball players.

Background

Basketball is one of the sports with larger influence worldwide, and the sports also have great commercial value. How to improve the shooting hit rate of a professional basketball player in a high-intensity game is more important for improving the scoring efficiency of the player. Present shooting training device can't provide preset shooting training mode, can't provide the training mode that is similar to match intensity, also can't provide better data analysis service, and the sportsman has also consumed a large amount of manpower, material resources when carrying out traditional shooting training, and shooting training's overall efficiency is general low.

Disclosure of Invention

In order to solve a series of problems of shooting training in the background, the invention provides a professional shooting training device for professional basketball players, which consists of a ball collecting device, a basketball ejection device and an ejection measurement and control device, wherein the basketball ejection device consists of a cam ejection mechanism and a servo motor driving system. The basketball collecting device well solves the problem of basketball collection in the shooting process, the basketball ejection device utilizes the high efficiency of the cam ejection mechanism and the accuracy of the driving of the servo motor driving system to solve the problems of ejection and the driving of the ejection mechanism, and the ejection measurement and control system well solves the problems of accurate detection, accurate control, data acquisition statistics, data uploading and the like.

In order to realize the invention content, the invention adopts the following technical scheme:

a professional shooting training device comprises a ball collecting device, a basketball ejection device and an ejection measurement and control device. The ball collecting device is a convenient ball collecting device consisting of a net rack lifting handle, a net rack folding handle, a ball collecting net, a contraction rack, a device bottom supporting plate and universal wheels. A cam spring mechanism and a servo motor control system which are arranged on a supporting plate at the bottom of the device integrally form a basketball ejection device, and a function setting panel on the basketball ejection device and a driving device and a sensor device which are connected with the function setting panel integrally form an ejection measurement and control device.

The ball collecting device is shown in the attached figure 1 and comprises a net rack lifting handle, a net rack folding handle, a ball collecting net and a contraction frame, a bottom supporting plate of the device and universal wheels, wherein the contraction frame is composed of four main supports and auxiliary supports and is connected with the ball collecting net, the contraction frame forms a funnel-shaped ball collecting shape when being unfolded, the funnel-shaped bottom can pass through a basketball, and the basketball finally falls into the basketball ejection device. The retractable frame can be retracted and extended, and the ball rack and the ball net can be retracted and extended by rotating the net rack lifting handle and the net rack folding handle. The bottom supporting plate of the device is used for supporting and placing the basketball ejection device, four universal wheels are arranged at the bottom of the device, so that the whole device can be pushed and moved conveniently, and the universal wheels are provided with fixed switches.

The basketball ejection device is shown in figure 2, a basketball is conveyed to an ejection frame from a ball inlet of the ejection device with an opening at the upper part of the ejection device through a ball collecting device, and the basketball is ejected through a ball outlet of the ejection device through a cam ejection mechanism consisting of the ball frame, an ejection frame bearing, a cam ejection wheel, a cam, a turntable bearing, a base tray, a conveying track and an electric ejector rod. A servo motor driving system consisting of a cam rotating motor, a mechanism rotating motor and a spring stretching adjusting motor is used for popping up the basketball on the basketball stand in the form of different frequencies, different directions and different distances by presetting different functions. The cam ejection mechanism utilizes the cam transmission and industrial spring transmission ejection modes, the efficiency of the marble is greatly improved, the marble is not easy to damage, a servo motor driving system has the advantages of accurate positioning and accurate speed regulation, and the feedback speed is high.

The ejection measurement and control device is shown in figure 6 and comprises a goal sensor, a function setting panel, a position sensor, a data display panel and a servo motor control system, wherein the goal sensor is suspended in the goal direction of the basketball net, and the goal counting function is achieved. And the data display panel is positioned on the front panel of the basketball ejection device and is used for displaying the number of shots, the total goals and the shooting hit rate. The position sensor is positioned at the tail end of a ball frame in the basketball ejection device and has the function of detecting whether a basketball is in place or not, the servo motor control system can accurately feed back position information such as the position of a cam, the ball outlet angle and the tension of a spring through an encoder in the motor, the function setting panel can utilize the feedback information of the sensor to perform closed-loop control according to the setting of the function, the cam rotating motor and the mechanism rotating motor are controlled, the spring is stretched and adjusted, and the function of controlling the ball passing frequency, the direction and the ball passing position is realized.

According to the technical scheme, the invention has the following beneficial effects: the invention relates to a professional shooting training device which comprises three main parts, namely a ball collecting device, a basketball ejection device and an ejection measurement and control device. The technical scheme of the ball collecting device well solves the problems of flexibility, convenience and maneuverability of equipment, saves the cooperation of other training personnel, and enables professional basketball players to finish shooting training independently. The basketball ejection device has the advantages that the efficient cam ejection mechanism and the accurately regulated and controlled servo motor driving system are well utilized, and basketballs can be ejected out at different distances, different frequencies and different directions. The technical scheme of the ejection measurement and control device well solves the problems that a training scheme cannot be set in advance, and shooting training data are displayed, stored and analyzed in a digitalized mode.

Description of the drawings:

FIG. 1 is a schematic diagram of the general structure of the present invention.

Figure 2 is a schematic diagram of the basketball ejection device of the present invention in preparation for ejection.

Fig. 3 is a schematic diagram of the power on basketball launching device of the present invention.

Figure 4 is a schematic view of the basketball ejection device of the present invention being activated.

Figure 5 is a schematic view of the basketball shooting apparatus of the present invention.

Fig. 6 is a schematic diagram of an ejection measurement and control device system of the invention.

Fig. 7 is a schematic front view of the present invention.

Figure 8 is a 3D schematic of the invention.

The specific implementation mode is as follows:

the present invention will be more fully illustrated by the following examples and system drawings.

An embodiment of the ball collecting device is shown in figure 1, and comprises a ball collecting net (1), a net contracting frame (3), a net rack lifting handle (4), universal wheels (5), a device bottom supporting plate (6) and a net rack folding handle (11), wherein the net contracting frame (3) consists of four main supports presenting 60 degrees with the ground and other horizontal auxiliary supports and is used for supporting the ball collecting net (1), a funnel-shaped ball collecting shape is formed when the ball collecting net is completely unfolded, a basketball can be conveniently guided into a basketball ejection mechanism through the bottom of the funnel-shaped ball, the net rack lifting handle (4) is positioned in the middle of the ball collecting device and is used for adjusting the height of the net contracting frame (3) of the ball collecting device and can be lifted and lowered, the net rack folding handle (11) is positioned at the upper end of the net rack lifting handle (4) and is used for folding the net rack when the net contracting frame (3) is contracted, the bottom loading device bottom supporting plate (6, the basketball shooting device is used for fixing the basketball shooting device, four universal wheels (5) are mounted at the bottom of a supporting plate (6) at the bottom of the basketball shooting device and used for moving the whole basketball shooting device, and the four wheels are provided with wheel fixing devices and used for limiting and fixing the wheels. The real-time process combines with the legend, the ball collecting device is integrally formed, the movement is flexible and convenient, the collecting and releasing process is simple, and the operation efficiency is high.

In the embodiment of the basketball shooting device, as shown in figure 2, before shooting, one or more basketballs are rolled down from the shooting device ball inlet (9) to the bottom of the conveying track (19) through the conveying track (19), the bottommost basketball is blocked by the electric ejector rod (20) in a jacking state and cannot roll to the ball rack (12), the ball rack (12) is in a bouncing state, and the position of the cam (16) is shown in figure 2. After the device is powered on, the state of the device is as shown in figure 3, the electric ejector rod (20) is still in the jacking state, the cam rotating motor (24) drives the cam (16) to rotate clockwise, the cam (16) drives the cam top wheel (15) to rotate anticlockwise, the cam top wheel (15) drives the ball frame (12) to rotate anticlockwise around the elastic frame bearing (14) through anticlockwise rotation, the ball frame (12) stops when approaching the horizontal position, and the cam (16) rotates to the position close to the notch to stop. The device is in a started state, the device state is as shown in figure 4, the electric ejector rod (20) is retracted, the basketball naturally falls to the ball rack (12) along the radian of the ball conveying track (19), when the position sensor (13) detects that the ball completely reaches the ball rack (12), the electric ejector rod (19) jacks up the second basketball to be ejected to block the second basketball, meanwhile, the mechanism rotating motor (25) drives the turntable bearing (17) to rotate the ejection device ball outlet (9) of the basketball ejection device to a preset direction through rotation, and the device state is as shown in figure 4. When the device is in a ball-out state, as shown in the attached 5, the cam rotating motor (24) continues to drive the cam (16) to rotate clockwise, when the cam rotates clockwise to the notch, the cam (16) loses the acting force on the cam top wheel (15) and simultaneously the spring (23) suddenly changes to a contraction state under the stretching state, the basketball stand (12) is ejected at a high speed clockwise under the driving of the contraction action of the spring (23), a basketball placed on the basketball stand (12) is also ejected instantaneously, the state is shown in figure 5, the basketball ejection device is restored to the state when the device is powered on, and the basketball can be ejected circularly by circulating the process; the magnitude of the tensile strain of the spring (23) is controlled by adjusting the rotational torque of the spring tension adjustment motor (21) to control the pass distance, the launch frequency of the basketball is controlled by controlling the rotational frequency of the cam rotation motor (24), and the launch direction is controlled by the rotation of the mechanism rotation motor (25).

In the embodiment of the ejection measurement and control device, as shown in fig. 6 of the system structure diagram, a function setting panel (7) is respectively connected with a goal sensor (2), a position sensor (13), a data display panel (11), an electric ejector rod (20), a spring tension adjusting motor (21), a cam rotating motor (24) and a mechanism rotating motor (25) by communication cables. When the ejection device ejects the basketball, the system automatically records the ejection times as shooting times, when the basketball shot by the player enters the basket and falls through the net, the goal sensor (2) detects the basketball, namely records the shooting of the basketball, and feeds back signals to the function setting panel (7) for recording. The position sensor (13) is used for detecting whether the basketball is on the ball rack (12). The data display panel is used for displaying the total shooting times and the shooting hit rate. The function setting panel (7) controls the servo motor control system through communication signals respectively, and the servo motor control system drives the spring stretching adjusting motor (21), the cam rotating motor (24) and the mechanism rotating motor (25) to preset the direction, the frequency and the distance of the bouncing ball of the basketball ejection mechanism. The function setting panel (8) is internally provided with a storage module and an internet of things module, so that important shooting data such as the hit rate and the total hit rate of each position of each shooting training of the player can be uploaded to the personal mobile terminal through the internet, and the technical statistical analysis of daily shooting training is facilitated.

The front schematic view of the invention is shown in fig. 7, and the general 3D schematic view of the invention is shown in fig. 8.

Claims

1. The utility model provides a professional shooting training device, is including receiving ball device, basketball jettison device, launching measurement and control device, characterized by: the ball collecting device is an integral body consisting of a ball net contraction frame, a ball collecting net near the basket, a device bottom supporting plate and the like, and is convenient to store and flexibly move; the basketball ejection device comprises a servo motor driving system, a cam ejection mechanism assembly and a basketball ejection device, wherein the basketball ejection device is used for driving an ejection mechanism and ejecting a basketball; the ejection measurement and control device for controlling the basketball ejection parameters is integrally formed by the function setting panel, the servo motor driving system connected with the function setting panel, the sensor equipment and the data display panel.

2. The ball collecting device according to claim 1, characterized in that the ball collecting device comprises a ball collecting net (1), a net contracting frame (3), a net frame lifting handle (4), universal wheels (5), a device bottom supporting plate (6) and a net frame folding handle (10), wherein the net contracting frame (3) is formed by four main brackets and other auxiliary brackets and is connected with the ball collecting net (1), the net frame lifting handle (4) is positioned in the middle of the ball collecting device and used for adjusting the height of the ball collecting net contracting frame (3) of the ball collecting device, which can be lifted and lowered, the net frame folding handle (11) is positioned above the net frame lifting handle (4) and used for folding the net frame when the net contracting frame (3) contracts, and the device bottom supporting plate (6) is used for supporting and placing a basketball shooting device and integrally forming a movable cart with the universal wheels (5).

3. The basketball ejection device according to claim 1, characterized in that the device comprises an ejection device inlet (8), an ejection device outlet (9), a ball rack (12), an ejection rack bearing (14), a cam top wheel (15), a cam (16), a turntable bearing (17), a base tray (18), a conveying track (19), an electric top rod (20), a spring stretching rack (22) and a spring (23), and a servo motor control system consisting of a spring stretching adjusting motor (21), a cam rotating motor (24) and a mechanism rotating motor (25), wherein the ejection device inlet (8) is communicated with the conveying track (19), the conveying track (19) has a natural radian, and the electric top rod (20) reciprocates up and down to control a basketball to roll into the ball rack (12); the rotor of the mechanism rotating motor (25) is sleeved with a turntable bearing (17) on a base tray (18) to control the rotating direction of the basketball shooting device; the output end of a spring stretching adjusting motor (21) is connected with a spring (23), the spring (23) is connected with a ball rack (12), the ejection force of the ball rack is controlled by setting the rotation of the motor, and a spring stretching rack (22) is used as a horizontal support; the cam rotating motor (24) drives the cam (16) to rotate through rotation, the cam (16) drives the cam top wheel (15) to rotate, the cam top wheel (15) drives the ball rack bearing (14) to rotate, finally, the ball rack bearing (14) drives the ball rack (12) to rotate, and a basketball on the ball rack (12) is ejected through the ball outlet (9) of the ejection device through the contraction deformation force of the spring (23).

4. The ejection measurement and control device according to claim 1, characterized by comprising a goal sensor (2), a position sensor (13), a function setting panel (7) and a data display panel (11), wherein the goal sensor (2) is arranged in the goal direction of the basketball net, the function setting panel (7) is arranged on the shell of the basketball ejection device, the position sensor (13) is arranged at the tail end of a ball rack (9) in the basketball ejection device, the data display panel (11) is arranged on the shell on the front side of the basketball ejection device, the sensor, the display panel and the function setting panel are connected through communication lines, and the function setting panel (7) is driven by a power supply.

5. The basketball ejection device as claimed in claim 3, comprising a cam ejection mechanism and a servo motor driving system, wherein the cam ejection mechanism controlled by the servo motor driving system can eject the basketball placed on the basketball stand in different forms.

6. The cam ejection mechanism of claim 5, utilizing the cyclical variation of the rotation of the notched cam and the telescoping nature of the spring to eject a basketball.

7. The servo motor driving system according to claim 5, wherein the basketball goal delivering device can deliver basketballs of different distances, different frequencies and different directions by adjusting the spring tension according to the torque of the preset motor, presetting the rotating frequency of the cam rotating motor, and presetting the ball delivering direction of the rotating motor of the mechanism.

8. The basketball ejection device as claimed in claim 4, wherein five playing basketballs can be used simultaneously, 17 continuous different pass points and pass numbers and pass speeds of different shooting points can be set by presetting the continuous transmission of the basketballs, and the relevant data of shooting training can be transmitted to the mobile terminal by using the built-in internet of things module.

9. The ejection measurement and control device according to claim 4, can calculate the hit rate of different shooting point locations and the whole hit rate of the shooting training, and can transmit the name of an athlete, the training duration, the hit rate of each shooting point and the whole hit rate of each shooting training to a mobile terminal to facilitate the viewing of real-time and historical data.