CN220877691U

CN220877691U - Intelligent shooting machine

Info

Publication number: CN220877691U
Application number: CN202322586381.3U
Authority: CN
Inventors: 郭金金; 贾晓强; 李姝玥; 冯雪颖
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-05-03
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses an intelligent basket shooting machine, and belongs to the technical field of basket shooting machines. The intelligent shooting machine comprises a ball collecting assembly and a ball serving assembly, wherein the ball serving assembly comprises a base, a square tube, a guide rail and a first driving mechanism, the square tube is vertically arranged, a first opening is formed in the top of the square tube, the square tube is rotatably mounted on the base, a second opening is formed in the middle of the square tube, one end of the guide rail penetrates through the second opening and is rotatably connected with the square tube, the other end of the guide rail is connected with the first driving mechanism, and after the basketball in the square tube moves to the first driving mechanism along the guide rail, the first driving mechanism drives the basketball to move towards the target direction. The basketball shooting device realizes shooting basketball to a basketball shooting person at a plurality of angles, particularly in the horizontal direction, the rotating angle of the square tube is close to 180 degrees, the basketball shooting device can be well matched with an actual basketball court, the occupied space of the equipment storage state is small, the whole structure is simple, the weight is light, the transportation is convenient, and the reliability is strong.

Description

Intelligent shooting machine

Technical Field

The utility model belongs to the technical field of basket shooting machines, and particularly relates to an intelligent basket shooting machine.

Background

Basketball sports are becoming more and more interesting and favored in today's society. However, many people cannot often perform high intensity shooting training alone due to the lack of auxiliary personnel. The shooting machine can help the user to perform shooting training, improve the technical level and better enjoy basketball games. However, in the existing basketball shooting machine design, in order to enable the shot basketball to accurately return to the hand of the user, the user is often required to stand at one or a plurality of relatively fixed points, so that the shooting angle is single, and the practical requirement of the user is difficult to meet. In addition, most of the existing basketball shooting machines are heavy and inconvenient to transfer, and cannot be matched with different basketball courts for use.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides an intelligent shooting machine to send basketball to a shooter from multiple angles, and the requirements of actual shooting training are better met.

In order to achieve the above object, the present utility model adopts the following solutions: an intelligent shooting machine comprises a ball collecting assembly and a ball serving assembly, wherein the ball collecting assembly is used for collecting basketball falling from a high place; the ball serving assembly is arranged below the ball collecting assembly and comprises a base, a square tube, a guide rail and a first driving mechanism, the square tube is vertically arranged, a first opening is formed in the top of the square tube, and basketball discharged from the ball collecting assembly enters the square tube through the first opening; the square tube is rotatably arranged on the base, and can rotate around the central axis in the vertical direction under the drive of external force; the basketball in the square tube moves to the first driving mechanism along the guide rail, and then the first driving mechanism drives the basketball to move towards the target direction.

Further, the ball collecting assembly comprises a mounting seat, telescopic rods and a blocking net, wherein the mounting seat is connected with the base, the bottoms of the telescopic rods are connected with the mounting seat, a plurality of telescopic rods are circumferentially arranged around the mounting seat, and the blocking net is connected with the telescopic rods; the blocking net is supported by the telescopic rod and is enclosed into a funnel shape with an upward opening.

Further, the ball collecting assembly is further provided with a guide groove, the guide groove is positioned below the blocking net, and the bottom of the guide groove is provided with a ball discharging opening corresponding to the first opening; basketball falling into the ball collecting assembly falls into the guide groove under the guide of the blocking net.

Further, a rotating shaft is arranged at one end, far away from the first driving mechanism, of the guide rail, and a limiting through hole matched with the rotating shaft is formed in the square tube.

Further, the ball serving assembly is further provided with a second driving mechanism, the second driving mechanism comprises an adjusting gear, an adjusting worm and an adjusting motor, the adjusting gear is fixedly sleeved on the rotating shaft, the adjusting worm is meshed with the adjusting gear, the adjusting worm is connected with the rotating shaft of the adjusting motor, and the adjusting motor drives the adjusting gear and the guide rail to rotate around the central axis of the rotating shaft through the adjusting worm.

Further, the first driving mechanism comprises a platform plate and a transmitting mechanism, the two transmitting mechanisms are symmetrically arranged on two sides of the guide rail, the transmitting mechanism comprises a transmitting motor and a driving roller wheel, the transmitting motor is arranged on the platform plate, the driving roller wheel is fixedly sleeved on a rotating shaft of the transmitting motor, and a gap between the two driving roller wheels is slightly smaller than the diameter of the basketball.

Further, be equipped with camera and distance sensor below the platform board, the camera is used for gathering and obtains the image that contains the shooting person, distance sensor is used for measuring first actuating mechanism to shooting person's distance.

Further, a first positioning through hole and a second positioning through hole are formed in the square pipe, the first positioning through hole and the second positioning through hole are both located between the first opening and the second opening, the first positioning through hole is located above the second positioning through hole, and the distance between the first positioning through hole and the second positioning through hole in the vertical direction is slightly larger than the diameter of the basketball; the ball serving assembly is further provided with a first positioning rod and a second positioning rod, the first positioning rod penetrates through the first positioning through hole, the second positioning rod penetrates through the second positioning through hole, and the first positioning rod and the second positioning rod move along the length direction of the ball serving assembly under the driving of external force.

Further, the camera further comprises a control mechanism, the signal output end of the camera and the signal output end of the distance sensor are connected with the signal input end of the control mechanism, and the signal input end of the adjusting motor and the signal input end of the transmitting motor are connected with the signal output end of the control mechanism.

Further, the basketball shooting device further comprises a photoelectric counting sensor, wherein the photoelectric counting sensor is arranged below the basket, a signal output end of the photoelectric counting sensor is connected with a signal input end of the control mechanism, and the photoelectric counting sensor is used for counting the basketball number thrown into the basket.

The beneficial effects of the utility model are as follows:

(1) The square tube can rotate in the horizontal direction under the action of external force, the guide rail can rotate up and down in the vertical direction, and the square tube is matched with the guide rail, so that basketball can be emitted to a basketball shooting person in multiple angles, and the rotating angle of the square tube is close to 180 degrees in the horizontal direction, and can be matched with an actual basketball court well;

(2) In the utility model, the base is connected with the mounting seat, and the whole ball serving assembly is also used as the counterweight of the ball collecting assembly, so that the gravity center of the whole shooting machine is positioned below the ball collecting assembly, and the stability of the shooting machine in use is enhanced;

(3) The bottom of the telescopic rod can be detachably connected with the mounting seat through mechanisms such as bolts, and the like, so that the occupied space of the equipment in the storage state is small, the whole structure is simple, the weight is light, and the carrying is convenient;

(4) The regulating motor drives the guide rail to rotate around the central axis of the rotating shaft through the regulating worm and the regulating gear, the second driving mechanism has a self-locking effect, and when the regulating motor stops rotating, the guide rail cannot rotate at will under the action of gravity, so that the reliability of the equipment is high.

Drawings

FIG. 1 is a schematic view of the present utility model in use as it is positioned in a basketball court;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a service assembly according to the present utility model;

FIG. 4 is a schematic view of the positional relationship of the service module, guide slot and mounting base of the present utility model;

FIG. 5 is a schematic top view of the tee assembly of the present utility model;

FIG. 6 is a schematic diagram I of the positional relationship between a first positioning rod and a second positioning rod according to the present utility model;

FIG. 7 is a schematic diagram II of the positional relationship between a first positioning rod and a second positioning rod according to the present utility model;

FIG. 8 is a schematic diagram of a first driving mechanism according to the present utility model;

In the accompanying drawings:

The device comprises a base, a bottom motor, a first linear driving device, a second linear driving device, a square tube, a first opening, a second opening, a limit through hole, a first positioning through hole, a second positioning through hole, a guide rail, a rotating shaft, a regulating gear, a regulating worm, a regulating motor, a first driving mechanism, a driving platform plate, a driving motor, a driving roller, a camera, a distance sensor, a basketball, a ball collecting assembly, a mounting seat, a telescopic rod, a blocking net and a guide groove.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Example 1:

The embodiment discloses an intelligent shooting machine, and fig. 1 shows a schematic diagram of a use scene of the intelligent shooting machine when the intelligent shooting machine is arranged on a basketball court. The intelligent shooting machine comprises a ball collecting assembly 6, a ball serving assembly and a control mechanism, wherein the ball collecting assembly 6 is used for collecting basketball 5 falling from a high place.

Specifically, in the present embodiment, as shown in fig. 2, the ball collecting assembly 6 includes a mounting seat 61, a telescopic rod 62, a barrier net 63 and a guide groove 64, the bottom of the telescopic rod 62 is detachably connected with the mounting seat 61 by bolts, four telescopic rods 62 are arranged around the circumference of the mounting seat 61, and the barrier net 63 is connected with the telescopic rod 62; the barrier net 63 is supported by the telescopic rod 62 and is formed into a funnel shape with an upward opening. The guide groove 64 is positioned below the barrier net 63, and a ball outlet is arranged at the bottom of the guide groove 64; the basketball 5 falling into the ball collecting assembly 6 is guided by the barrier 63 and falls into the guide groove 64. In practice, to reduce the impact of basketball collection while simultaneously playing a basketball, the barrier 63 is positioned higher on the side of the net that is closer to the backboard and is positioned relatively lower on the side of the net 63 that is farther from the backboard.

The service assembly is arranged below the ball collecting assembly 6, and as shown in fig. 3 and 4, the service assembly comprises a base 1, a square tube 2, a guide rail 3, a first driving mechanism 4 and a second driving mechanism, and the base 1 is connected with a mounting seat 61. The cross section of the inner cavity of the square pipe 2 is square, and the side length of the cross section of the inner cavity of the square pipe 2 is slightly larger than the diameter of the basketball 5. The square tube 2 is vertically arranged, a first opening 21 is formed in the top of the square tube 2, the distance between the lower ball opening and the first opening 21 is smaller than the radius of the basketball 5, and the basketball 5 discharged from the lower ball opening enters the square tube 2 through the first opening 21; the square tube 2 is rotatably installed on the base 1 through a bearing, and the square tube 2 can rotate around the central axis of the vertical direction of the square tube 2 under the drive of external force. In this embodiment, the base 1 is provided with a bottom motor 11, a signal input end of the bottom motor 11 is connected with a signal output end of the control mechanism, and the bottom motor 11 drives the square tube 2 to rotate by a certain angle towards a specific direction through a driving belt according to a signal sent by the control mechanism.

The middle part of square tube 2 is equipped with second opening 22, and the one end and the first actuating mechanism 4 of guide rail 3 are connected, and the one end that first actuating mechanism 4 was kept away from to guide rail 3 stretches into second opening 22, and the one end that first actuating mechanism 4 was kept away from to guide rail 3 is equipped with axis of rotation 31, is equipped with on the square tube 2 with axis of rotation 31 matched with spacing through-hole 23, axis of rotation 31 inserts in spacing through-hole 23, realizes square tube 2 and guide rail 3 swivelling joint. As shown in fig. 3 and 5, the second driving mechanism includes an adjusting gear 32, an adjusting worm 33 and an adjusting motor 34, the adjusting gear 32 is fixedly sleeved on the rotating shaft 31, the adjusting worm 33 is meshed with the adjusting gear 32, and the adjusting worm 33 is connected with the rotating shaft of the adjusting motor 34. The signal input end of the adjusting motor 34 is connected with the signal output end of the control mechanism, and the adjusting motor 34 drives the adjusting gear 32 and the guide rail 3 to rotate a certain angle in a specific direction around the central axis of the rotating shaft 31 through the adjusting worm 33 according to the signal sent by the control mechanism.

As shown in fig. 8, the first driving mechanism 4 comprises a platform plate 41 and a launching mechanism, the two launching mechanisms are symmetrically located on two sides of the guide rail 3, the launching mechanism comprises a launching motor 42 and a driving roller 43, the launching motor 42 is installed on the platform plate 41, the driving roller 43 is fixedly sleeved on a rotating shaft of the launching motor 42, and a gap between the two driving roller 43 is slightly smaller than the diameter of the basketball 5. Basketball 5 in square tube 2 moves along guide rail 3 to first driving mechanism 4 and then contacts with driving roller wheel 43. Since the two driving roller wheels 43 rotate at a high speed, the basketball 5 can be driven to move toward the target direction via the center line between the two driving roller wheels 43. The signal input end of the transmitting motor 42 is connected with the signal output end of the control mechanism, and the rotating speed of the transmitting motor 42 is adjusted according to the signal sent by the control mechanism.

Wherein, the square tube 2 is provided with a first positioning through hole 24, a second positioning through hole 25, a first linear driving device 12 and a second linear driving device 13, the first positioning through hole 24 and the second positioning through hole 25 are positioned between the first opening 21 and the second opening 22, the first positioning through hole 24 is positioned above the second positioning through hole 25, and the distance between the first positioning through hole 24 and the second positioning through hole 25 in the vertical direction is slightly larger than the diameter of the basketball 5; the service assembly is further provided with a first positioning rod 26 and a second positioning rod 27, the first positioning rod 26 penetrates through the first positioning through hole 24, the second positioning rod 27 penetrates through the second positioning through hole 25, the first positioning rod 26 is connected with the power output end of the first linear driving device 12, the second positioning rod 26 is connected with the power output end of the second linear driving device 13, and the first positioning rod 26 and the second positioning rod 27 are driven by the first linear driving device 12 and the second linear driving device 13 respectively to move along the length direction of the service assembly. The first linear driving device 12 and the second linear driving device 13 may be implemented by using a device capable of implementing reciprocating linear power output, such as an air cylinder, a linear motor, and the like, and signal input ends of the first linear driving device 12 and the second linear driving device 13 are connected with a signal output end of a control mechanism.

In the initial state, as shown in fig. 6, the first positioning rod 26 extends out of the square tube 2, the second positioning rod 27 extends into the square tube 2, and after the basketball 5 is put into the shooting machine, the basketball 5 enters the square tube 2 and is stacked above the second positioning rod 27. After the control mechanism sends a ball-giving signal, the first linear driving device 12 drives the first positioning rod 26 to extend into the square tube 2, so as to separate the lowest basketball 5 from other basketball 5 above (as shown in fig. 7). The second linear drive device 13 then drives the second positioning rod 27 to extend out of the square tube 2 so that the lowermost basketball moves under gravity into the hand of the shooter via the square tube 2, the guide rail 3 and the first drive mechanism 4. After a predetermined amount of time (typically 2-3 seconds), the second positioning rod 27 is re-extended into the square tube 2, and then the first positioning rod 26 is re-extended out of the square tube 2, and the basketball 5 is stacked again above the second positioning rod 27, ready for the next shot.

In this embodiment, a camera 44 and a distance sensor 45 are disposed below the platform plate 41, a signal output end of the camera 44 and a signal output end of the distance sensor 45 are both connected with a signal input end of the control mechanism, the camera 44 is used for acquiring an image including a shooting person, and the distance sensor 45 is used for measuring a distance between the first driving mechanism 4 and the shooting person. After the image acquired by the camera 44 is input into the control mechanism, the control mechanism processes the image information according to a built-in program (based on MEDIAPIPE) to realize human body positioning and human body action recognition. The control mechanism controls the bottom motor 11 and the adjusting motor 34 to rotate according to the human body position information, so that the ball serving direction of the first driving mechanism 4 always faces the shooting user. When the control mechanism recognizes that the basketball shooting user makes a ball-shooting action through the images, the control mechanism controls the first linear driving device 12 and the second linear driving device 13 to act, and controls the rotating speed of the transmitting motor 42 by combining the distance information measured by the distance sensor 5, so that the basketball 5 is accurately transmitted to the hand of the basketball shooting user.

The control mechanism can be realized by adopting a Central Processing Unit (CPU) and other devices, and an image processor (GPU) can be arranged in the control mechanism under the condition that the calculation power of the central processing unit is insufficient, and the image processor is provided with the image information to process and send the processed information to the central processing unit.

In addition, in this embodiment, still be equipped with photoelectric counting sensor in the below of basket, photoelectric counting sensor's signal output part is connected with control mechanism's signal input part, and photoelectric counting sensor is used for the basketball quantity of statistics shooting basket, combines total shooting quantity, can also calculate the hit rate of user's shooting automatically, realizes the automatic quantitative record to the shooting result, provides better training assistance for the user.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. An intelligent shooting machine, characterized by: the basketball shooting device comprises a ball collecting assembly and a ball serving assembly, wherein the ball collecting assembly is used for collecting basketball falling from a high place;

The ball serving assembly is arranged below the ball collecting assembly and comprises a base, a square tube, a guide rail and a first driving mechanism, the square tube is vertically arranged, a first opening is formed in the top of the square tube, and basketball discharged from the ball collecting assembly enters the square tube through the first opening; the square tube is rotatably arranged on the base, and can rotate around the central axis in the vertical direction under the drive of external force; the basketball in the square tube moves to the first driving mechanism along the guide rail, and then the first driving mechanism drives the basketball to move towards the target direction.

2. The intelligent basketball shooting machine according to claim 1, wherein: the ball collecting assembly comprises a mounting seat, telescopic rods and a blocking net, wherein the mounting seat is connected with the base, the bottoms of the telescopic rods are connected with the mounting seat, a plurality of telescopic rods are circumferentially arranged around the mounting seat, and the blocking net is connected with the telescopic rods; the blocking net is supported by the telescopic rod and is enclosed into a funnel shape with an upward opening.

3. The intelligent basketball shooting machine according to claim 2, wherein: the ball collecting assembly is also provided with a guide groove, the guide groove is positioned below the blocking net, and the bottom of the guide groove is provided with a ball discharging opening corresponding to the first opening; basketball falling into the ball collecting assembly falls into the guide groove under the guide of the blocking net.

4. The intelligent basketball shooting machine according to claim 3, wherein: one end of the guide rail, which is far away from the first driving mechanism, is provided with a rotating shaft, and the square tube is provided with a limiting through hole matched with the rotating shaft.

5. The intelligent basketball shooting machine according to claim 4, wherein: the ball serving assembly is further provided with a second driving mechanism, the second driving mechanism comprises a regulating gear, a regulating worm and a regulating motor, the regulating gear is fixedly sleeved on the rotating shaft, the regulating worm is meshed with the regulating gear, the regulating worm is connected with a rotating shaft of the regulating motor, and the regulating motor drives the regulating gear and the guide rail to rotate around the central axis of the rotating shaft through the regulating worm.

6. The intelligent basketball shooting machine according to claim 5, wherein: the first driving mechanism comprises a platform plate and a transmitting mechanism, the two transmitting mechanisms are symmetrically arranged on two sides of the guide rail, the transmitting mechanism comprises a transmitting motor and a driving roller wheel, the transmitting motor is arranged on the platform plate, the driving roller wheel is fixedly sleeved on a rotating shaft of the transmitting motor, and a gap between the two driving roller wheels is slightly smaller than the diameter of a basketball.

7. The intelligent basketball shooting machine according to claim 6, wherein: the camera and the distance sensor are arranged below the platform plate, the camera is used for acquiring images containing a shooting person, and the distance sensor is used for measuring the distance between the first driving mechanism and the shooting person.

8. The intelligent basketball shooting machine according to claim 1, wherein: the square pipe is provided with a first positioning through hole and a second positioning through hole, the first positioning through hole and the second positioning through hole are both positioned between the first opening and the second opening, the first positioning through hole is positioned above the second positioning through hole, and the distance between the first positioning through hole and the second positioning through hole in the vertical direction is slightly larger than the diameter of the basketball; the ball serving assembly is further provided with a first positioning rod and a second positioning rod, the first positioning rod penetrates through the first positioning through hole, the second positioning rod penetrates through the second positioning through hole, and the first positioning rod and the second positioning rod move along the length direction of the ball serving assembly under the driving of external force.

9. The intelligent basketball shooting machine according to claim 7, wherein: the camera is characterized by further comprising a control mechanism, wherein the signal output end of the camera and the signal output end of the distance sensor are connected with the signal input end of the control mechanism, and the signal input end of the adjusting motor and the signal input end of the transmitting motor are connected with the signal output end of the control mechanism.

10. The intelligent basketball shooting machine according to claim 9, wherein: the basketball shooting device is characterized by further comprising a photoelectric counting sensor, wherein the photoelectric counting sensor is arranged below the basket, a signal output end of the photoelectric counting sensor is connected with a signal input end of the control mechanism, and the photoelectric counting sensor is used for counting the number of basketball thrown into the basket.