KR102580092B1 - System, device, method and program for coaching basketball - Google Patents

Abstract

The present invention relates to a basketball training device, method, and program, which passes a basketball to a user, determines whether the user's shot is successful based on sensing data, and derives the next shooting position by considering the set training intensity and training mode. After that, information indicating the next shooting position is output on the floor of the basketball court at the derived position, which has the effect of allowing the user to move to the next shooting position and practice basketball.

Description

Basketball training device, method and program {System, device, method and program for coaching basketball}

The present invention relates to basketball training devices, methods and programs.

Recently, the number of people using screen baseball fields and screen golf courses has been increasing, and these training and driving ranges have the advantage of allowing people to enjoy exercise with friends and acquaintances, but also by themselves.

However, in the case of basketball, the technology that can provide the same effect as actual training and practice is not publicly available, so these facilities are not provided to people who enjoy basketball.

In particular, in the case of basketball, basketball balls must be continuously supplied so that players can shoot, and players must be able to shoot from various positions to properly enjoy the game, making the development of such technology difficult.

Accordingly, the present applicant came up with the present invention to solve the above problems and allow players to practice and train basketball by themselves as in reality.

Republic of Korea Patent Publication No. 10-2021-0003852, (2021.01.12)

The present invention to solve the problems described above is to pass a basketball to the user, determine whether the user's shooting was successful based on sensing data, and derive the next shooting position by considering the set training intensity and training mode. , the goal is to provide a basketball training device that outputs information indicating the next shooting position on the floor of the basketball court at the derived position.

In addition, the present invention derives the next shooting position by considering the moving distance from the previous shooting position when the training intensity for the moving distance is set, and when the training intensity for the shooting time interval is set, the time interval for passing the basketball and the basketball The goal is to provide a basketball training device that derives the passing speed of the ball.

In addition, the present invention seeks to provide a basketball training device that passes the basketball ball to the user by determining the height at which the basketball ball is passed in consideration of the user's body information.

Additionally, the present invention seeks to calculate the user's shooting success rate by using the number of basketball balls passed to the user and the number of successful shots.

In addition, the present invention seeks to calculate the pass success rate by determining whether the user catches the basketball based on sensing data.

Additionally, the present invention seeks to provide feedback by analyzing the user's shooting posture based on sensing data.

The problems to be solved by the present invention are not limited to the problems mentioned above, and other problems not mentioned can be clearly understood by those skilled in the art from the description below.

A basketball training device according to an embodiment of the present invention for solving the above-described problem includes: a basketball ball supply unit rotatably formed; output device; A first sensor that senses a basketball passing through the rim; a second sensor that senses the user; And controls the basketball ball supply unit to pass the basketball to the user or a specific location, determines whether the user's shot is successful based on data sensed from the first sensor, and determines whether the user's shot is successful based on data sensed from the second sensor. Determine the position, derive the next shooting position based on at least one of the training intensity and training mode set by the user terminal, and output information indicating the next shooting position on the floor of the basketball court corresponding to the derived next shooting position. It includes a processor that controls the output device.

In addition, when the training intensity for the moving distance is set to the user terminal, the processor provides a first condition for deriving the next shooting position by considering the moving distance from the previous shooting position based on the set training intensity, and When the training intensity for the shooting time interval is set by the user terminal, at least one of the second conditions for deriving at least one of the time interval for the basketball supply unit to pass the basketball and the passing speed of the basketball based on the set training intensity The basketball ball supply unit is controlled based on one condition.

In addition, the processor may select one of a time interval at which the basketball supply unit passes the basketball and a height at which the basketball supply unit passes the basketball, based on at least one of the user's body information and athletic ability set in the user terminal. Characterized in that the basketball supply unit is controlled by determining at least one.

In addition, the processor is characterized in that it calculates the user's shooting success rate by accumulating the number of basketballs passed to the user through the basketball ball supply unit and the number of successful shots.

In addition, the processor calculates a pass success rate by determining whether the basketball passed to the user through the basketball supply unit is caught based on data sensed from the second sensor, and calculates the pass success rate, the shooting success rate, and the user. The user's basketball skill score is calculated based on the movement speed to the next shooting position and the training intensity set by the user and provided to the user terminal.

In addition, the processor determines the user's shooting posture based on data sensed from at least one of the second sensor and the third sensor, and compares the determined shooting posture of the user with the shooting posture of reference data. It is characterized by generating feedback information and providing feedback information about the user's shooting posture to the user terminal.

In addition, the processor determines the trajectory and rotation speed of the basketball ball shot by the user based on data sensed from at least one of the second sensor and the third sensor, and determines the trajectory and rotation speed of the determined basketball ball. Feedback information is generated by analyzing the number of revolutions with reference data, and feedback information about the user's shooting is provided to the user terminal.

In addition, a second sensor is provided in the basketball supply unit, and the processor determines the direction of movement of the user after shooting based on data sensed from the second sensor when a user tracking mode is set in the user terminal, The basketball supply unit is rotated according to the determined movement direction so that a second sensor tracks and senses the user, and when the user stops at a specific location for more than a preset time, or the data sensed from the second sensor is When it is detected that the user makes a preset specific motion, the basketball supply unit controls the basketball ball supply unit to pass the basketball to the user.

In addition, a basketball training method according to an embodiment of the present invention for solving the above-described problem includes the steps of controlling a basketball supply unit to pass a basketball to a user or a specific location; determining the user's shooting position based on data sensed from a second sensor; Determining whether the user's shooting was successful based on data sensed from the first sensor; Deriving the next shooting position based on at least one of training intensity and training mode set by the user terminal; and controlling the output device to output information indicating the next shooting position on the floor of the basketball court corresponding to the derived next shooting position.

In addition to this, another method for implementing the present invention, another system, and a computer-readable recording medium recording a computer program for executing the method may be further provided.

According to the present invention as described above, the basketball ball is passed to the user, the user's shooting success is determined based on the sensing data, and the next shooting position is derived by considering the set training intensity and training mode. Afterwards, information indicating the next shooting position is output on the floor of the basketball court at the derived position, which has the effect of allowing the user to move to the next shooting position and practice basketball.

In addition, according to the present invention, when the training intensity for the moving distance is set, the next shooting position is derived by considering the moving distance from the previous shooting position, and when the training intensity for the shooting time interval is set, the time interval for passing the basketball And by deriving the passing speed of the basketball, there is an effect of providing basketball training at the intensity desired by the user.

In addition, according to the present invention, the height at which the basketball is passed is determined in consideration of the user's body information and the basketball ball is passed to the user, thereby enabling the user to pass the basketball in a customized manner.

In addition, according to the present invention, the user's shooting success rate is calculated using the number of basketball balls passed to the user and the number of successful shots, thereby allowing the user to check his or her own shooting success rate.

In addition, according to the present invention, the pass success rate is calculated by determining whether the user catches the basketball based on sensing data, which has the effect of allowing the user to check his or her pass success rate.

Additionally, according to the present invention, the user's shooting posture is analyzed based on sensing data and feedback is provided, thereby allowing the user to correct the shooting posture.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.

1 is a block diagram of a basketball training system according to an embodiment of the present invention.
Figure 2 is a perspective view of a basketball training device according to an embodiment of the present invention.
Figure 3 is a flow chart of a basketball training method according to an embodiment of the present invention.
Figure 4 is a diagram illustrating a basketball training device outputting information indicating the next shooting position to the basketball court floor.
Figure 5 is a diagram illustrating that the user has moved to the position ① indicating the next shooting position.
Figure 6 is a diagram illustrating inputting user information into a user terminal.
Figure 7 is a diagram illustrating setting the training intensity with a user terminal.
Figure 8 is a diagram illustrating derivation of the time interval of the pass and the next shooting position when the training intensity is set as in Figure 7.
Figure 9 is a diagram illustrating setting the training intensity with a user terminal.
Figure 10 is a diagram illustrating derivation of the time interval of the pass and the next shooting position when the training intensity is set as in Figure 9.
Figure 11 is a diagram illustrating setting a basketball training mode with a user terminal.
Figures 12 and 13 are diagrams illustrating a basketball training device providing training results to a user terminal.
Figure 14 is a diagram illustrating the generation and output of skeleton data for a user's shooting posture based on data sensed through a sensor.
Figure 15 is a diagram illustrating providing feedback information by comparing the user's shooting posture with the shooting posture of reference data.
Figure 16 is a diagram illustrating providing feedback information about the trajectory of a basketball ball shot from a user.

The advantages and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various different forms. The present embodiments are merely provided to ensure that the disclosure of the present invention is complete and to provide a general understanding of the technical field to which the present invention pertains. It is provided to fully inform the skilled person of the scope of the present invention, and the present invention is only defined by the scope of the claims.

The terminology used herein is for describing embodiments and is not intended to limit the invention. As used herein, singular forms also include plural forms, unless specifically stated otherwise in the context. As used in the specification, “comprises” and/or “comprising” does not exclude the presence or addition of one or more other elements in addition to the mentioned elements. Like reference numerals refer to like elements throughout the specification, and “and/or” includes each and every combination of one or more of the referenced elements. Although “first”, “second”, etc. are used to describe various components, these components are of course not limited by these terms. These terms are merely used to distinguish one component from another. Therefore, it goes without saying that the first component mentioned below may also be a second component within the technical spirit of the present invention.

Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used with meanings commonly understood by those skilled in the art to which the present invention pertains. Additionally, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless clearly specifically defined.

Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings.

1 is a block diagram of a basketball training system 10 according to an embodiment of the present invention.

Referring to FIG. 1, the basketball training system 10 according to an embodiment of the present invention consists of a basketball training device 100 and a user terminal 50.

In addition, the basketball training device 100 according to an embodiment of the present invention includes a processor 110, a basketball supply unit 120, a first sensor 125, a second sensor 130, a communication unit 140, and a memory 150. ), an output device 155, and a rotation device 170. In some embodiments, the basketball training device 100 may further include a third sensor 180 and an angle adjustment device 190.

However, in some embodiments, the basketball training system 10 and the basketball training device 100 may include fewer or more components than the components shown in FIG. 1 .

Figure 2 is a perspective view of a basketball training device 100 according to an embodiment of the present invention.

The basketball training device 100 according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2 together.

The basketball ball supply unit 120 is a device that passes a basketball to a user (player), and is rotatably formed in the basketball training device 100.

In detail, the basketball supply unit 120 is installed on the upper part of the rotation device 170 as shown in FIG. 2, and the processor 110 can rotate the basketball ball supply unit 120 by controlling the rotation device 170. , for example, can have a turning radius of 180° left and right.

In addition, the basketball supply unit 120 may be provided with an angle adjusting device 190, and the angle adjusting device 190 can adjust the vertical angle of the basketball supply unit 120.

Accordingly, the processor 110 controls the rotation device 170 to rotate the basketball supply unit 120 toward the passing position of the basketball, and the angle adjusting device 190 takes into account the passing position and the height (height) of the user. By controlling the angle of the basketball supply unit 120, it is possible to accurately pass the basketball to the user.

The first sensor 125 senses the basketball ball passing through the rim.

The processor 110 can determine whether the user's shooting was successful based on the sensing data of the first sensor 125, and the first sensor may be an image sensor such as a camera.

The first sensor 125 may be installed in the basketball training device 100 to sense the position of the rim, or may be installed on a basketball hoop/backboard, and can be applied to any position that can sense the position of the rim. Since this is possible, the installation location is not limited.

The second sensor 130 senses the user, and an image sensor such as a camera, a depth camera capable of measuring depth, a 3D camera, etc. can be applied.

The processor 110 may determine the user's current location, the user's shooting position, the user's shooting posture, etc. based on the sensing data of the second sensor 130. Depending on the embodiment, the sensing data from the second sensor 130 The direction of movement can also be determined by determining the user's movement.

The second sensor 130 is installed on the front of the basketball supply unit 120 as shown in FIG. 2 to naturally sense (photograph) the user when the basketball supply unit 120 is rotated by the rotation device 170. You can.

The communication unit 140 communicates with the user's terminal 50 and can receive various settings such as user information, training intensity, and training mode from the user, and sends the calculated shooting success rate, feedback information, etc. to the user terminal 50. can be provided.

The memory 150 stores user information, user training result data, etc., and also stores algorithms for the processor 110 to perform various commands.

The output device 155 is a means for outputting information indicating the user's next shooting position to the basketball court floor, and various devices such as beam projectors, lasers, floor warning lights, etc. can be applied.

For example, when a laser or beam projector is applied as the output device 155, the processor 110 controls the beam projector to output information indicating the next shooting position on the floor of the basketball court corresponding to the next shooting position. You can.

As another example, when a floor warning light is applied to the output device 155, a plurality of floor warning lights are pre-installed at different positions on the basketball court floor, and the processor 110 generates a floor warning light corresponding to the derived next shooting position. By turning it on, information indicating the next shooting location can be output to the user.

In some embodiments, the basketball training device 100 may further include a third sensor 180, where the third sensor 180, like the second sensor 130, may be an image sensor, such as a camera, to measure depth. Depth cameras, 3D cameras, etc. can be applied.

However, the third sensor 180 is installed in a different location from the second sensor 130 and senses the user, so that the processor 110 detects the user from at least one of the second sensor 130 and the third sensor 180. Based on the sensed data, at least one of the user's shooting position, current position, shooting posture, and the trajectory and number of rotations of the shot basketball ball can be sensed.

In this way, when the second sensor 130 and the third sensor 180 that sense the user at different locations are applied, the user can be sensed with higher accuracy.

In one embodiment, the basketball training device 100 may use a drone to track and sense the user, and the third sensor 180 may be installed on the drone.

In addition, although not shown in the drawing, the basketball training device 100 may further include a plurality of pressure sensors installed at different locations on the floor of the basketball court.

When a pressure sensor is included in this way, the processor 110 can determine the user's location based on data sensed from the pressure sensor.

In addition, as shown in FIG. 2, the basketball training device 100 is installed with a plurality of supports upward, and a net 160 is installed on the plurality of supports to allow the shot ball to be collected back into the basketball training device 100. You can.

Due to this configuration of the support and net 160, the ball shot to the rim is collected again and passed to the user through the basketball ball supply unit 120, so the user does not need to go directly to give the ball and can practice basketball on his own. It becomes possible to continue.

The processor 110 is responsible for controlling all components of the basketball training device 100, and the operation of the processor 110 will be described in more detail with reference to FIG. 3 and other drawings.

Figure 3 is a flow chart of a basketball training method according to an embodiment of the present invention.

The processor 110 controls the basketball supply unit 120 to pass the basketball to a user or a specific location. (S110)

S110 may be the user's first step in basketball training, or it may be the next shooting position following the previous shooting position.

In one embodiment, when the user is in the first step of starting basketball training, the processor 110 may control the output device 155 to output information indicating the initial shooting position at a specific location on the floor of the basketball court. .

Alternatively, when the processor 110 recognizes a gesture indicating the start of training from the user in the data sensed from the second sensor 130, the processor 110 controls the basketball ball supply unit 120 to pass the basketball to the user to provide basketball. You can start training.

For example, when it is recognized from the sensing data of the second sensor 130 that the user stands at a specific location on the basketball court and makes a gesture of raising both arms to the sky, the processor 110 controls the basketball supply unit 120 to provide the user You can start your basketball training by passing the basketball to your child.

The processor 110 determines the user's shooting position based on data sensed from the second sensor 130. (S130)

The processor 110 determines whether the user's shooting was successful based on data sensed from the first sensor 125. (S150)

When the user receives a basketball pass and shoots toward the rim in S110, the processor 110 determines whether the user has shot and the shooting location based on data sensed from the second sensor 130.

Then, the processor 110 determines whether the user's shooting was successful based on the data sensed from the first sensor 125.

At this time, whether the shot was successful means whether the user's shot reached the rim or not.

The processor 110 derives the next shooting position based on at least one of the training intensity and training mode set by the user terminal 50. (S170)

The processor 110 controls the output device 155 to output information indicating the next shooting position on the floor of the basketball court corresponding to the next shooting position derived in S170. (S190)

Generally, when a player practices shooting, the player moves to shoot from a different location after shooting, and an assistant player passes the basketball to the player.

The basketball training device 100 according to an embodiment of the present invention not only replaces the role of the auxiliary player as described above, but also derives the next shooting position based on the training intensity and training mode set by the user, and output device 155 By outputting information indicating the next shooting location on the floor of the basketball court, the user moves to that location and passes the next basketball ball.

Through this process, the user can not only perform basketball training alone, but also systematically train according to the settings.

Figure 4 is a diagram illustrating the basketball training device 100 outputting information indicating the next shooting position to the floor of the basketball court.

Figure 5 is a diagram illustrating that the user has moved to the position ① indicating the next shooting position.

Referring to FIG. 4, the user has completed shooting at the current location, and the output device 155 outputs ① indicating the next shooting location at a specific location on the floor of the basketball court, instructing the user to move to that location.

Referring to FIG. 5, it is illustrated that the user moved to the position ①, and the processor 110 controlled the rotation device 170 to rotate the basketball supply unit 120 to face the position ①, and then the basketball By controlling the ball supply unit 120, the basketball ball will be passed to the position ① (user's position).

FIG. 6 is a diagram illustrating inputting user information into the user terminal 50.

Referring to FIG. 6, the processor 110 provides a time interval for the basketball supply unit 120 to pass the basketball based on at least one of the user's physical information, basketball skill, and athletic ability set by the user terminal 50, and The basketball supply unit 120 may be controlled by determining at least one of the heights at which the basketball supply unit 120 passes the basketball.

For example, when a basketball ball is passed at the same height to a user with a height of 165 cm and a user with a height of 185 cm, the user may have discomfort in catching the basketball, so the basketball according to an embodiment of the present invention The training device 100 has the effect of providing a customized pass to the user through the above-described configuration.

Additionally, since each user may have different basketball skills and basic motor skills (motor skills), the processor 110 can adjust the time interval for passing the basketball by considering the user's basketball skills, motor skills, and body information.

For example, if your height is tall and your basketball skills and basic motor skills are set at a higher level than average, you can pass the basketball at shorter time intervals. In the opposite case, you can pass the basketball at shorter intervals so that the user does not experience much difficulty. The basketball ball can be passed at long intervals.

In addition, various methods may be used by the processor 110 to derive the user's next shooting position and pass.

In one embodiment, when the training intensity for the moving distance is set in the user terminal 50, the processor 110 provides a first shooting position that derives the next shooting position by considering the moving distance from the previous shooting position based on the set training intensity. Condition, and when the training intensity for the shooting time interval is set by the user terminal 50, at least one of the time interval for passing the basketball and the passing speed of the basketball by the basketball ball supply unit 120 based on the set training intensity. The basketball supply unit 120 may be controlled based on at least one condition among the derived second conditions.

In one embodiment, the processor 110 calculates the user's shooting success rate by accumulating the number of basketballs passed to the user through the basketball ball supply unit 120 and the number of successful shots.

Additionally, the processor 110 may calculate the pass success rate by determining whether the basketball passed to the user through the basketball supply unit 120 is caught based on data sensed from the second sensor 130.

The processor 110 may provide at least one of the calculated shooting success rate and the calculated passing success rate to the user terminal 50.

In some embodiments, when the basketball training device 100 further includes an electronic sign installed in the basketball court, the processor 110 may display the user's shooting success rate on the electronic sign.

In one embodiment, the processor 110 calculates the user's basketball skill score based on the passing success rate, shooting success rate, movement speed to the user's next shooting position, and training intensity set by the user terminal 50 and displays the user terminal ( 50) can be provided.

In an embodiment of the present invention, the processor 110 determines the user's location and the basketball ball passed from the basketball supply unit 120 based on data sensed from at least one of the second sensor 130 and the third sensor 180. At least one of the success or failure of catching the basketball, the user's shooting posture, and the trajectory and rotation speed of the basketball shot from the user can be determined.

The memory 150 according to an embodiment of the present invention may store the expert's reference data on the shooting posture and the expert's reference data on the trajectory and rotation speed of the shot basketball ball.

The processor 110 determines the user's shooting posture based on data sensed by at least one of the second sensor 130 and the third sensor 180, and stores the determined user's shooting posture in the memory 150. Feedback information about the user's shooting posture can be generated by comparing the shooting posture of the stored reference data, and feedback information about the shooting posture can be provided to the user terminal 50.

The processor 110 determines the trajectory and rotation speed of the basketball shot by the user based on data sensed from at least one of the second sensor 130 and the third sensor 180, and determines the determined basketball ball. Feedback information can be generated by analyzing the trajectory and number of rotations with the reference data stored in the memory 150, and feedback information about the user's shooting can be provided to the user terminal 50.

At this time, the expert's standard data stored in the memory 150 may be information on the expert's shooting posture and shooting (shot basketball), generally referred to as the straight posture, or the shooting posture and shooting (shooting basketball) of famous players. Information on ball) may also be applied.

Accordingly, the processor 110 may receive an input (set) from the user terminal 50 on which reference data to set as reference data for the user's feedback.

For example, when the processor 110 receives (set) a specific NBA player as reference data from the user terminal 50, all data collected for the user thereafter (e.g., shooting posture, trajectory of the shot basketball ball, Feedback information can be provided to the user by comparing the number of rotations, etc.) with the reference data of the corresponding NBA player.

FIG. 7 is a diagram illustrating setting the training intensity with the user terminal 50.

Figure 8 is a diagram illustrating derivation of the time interval of the pass and the next shooting position when the training intensity is set as in Figure 7.

Referring to FIG. 7, setting the training intensity may include setting the training intensity for the moving distance and the training intensity for the shooting time interval.

For example, when the moving distance during training intensity is set to be long with the user terminal 50, the processor 110 moves the next shooting position farther away from the previous shooting position in proportion to the training intensity setting value when deriving the next shooting position. It can be derived.

As another example, when the shooting interval during the training intensity is set short by the user terminal 50, the processor 110 sets the time for the basketball supply unit 120 to pass the basketball from the previous shooting time to the next shorter. Users can be encouraged to practice shooting in shorter cycles.

In the case of Figure 7, the movement distance is set to normal among the training intensity, and the shooting time interval is set to be somewhat short.

Therefore, as shown in Figure 8, the processor 110 sets the pass time interval for the basketball supply unit 120 to pass the basketball to the user to 5 to 7 seconds, and sets the user's shooting distance interval to normal, as shown in Figure 8. An example is given to derive the next shooting position so that the spacing between each shooting position is within 2 to 3 meters.

Figure 9 is a diagram illustrating setting the training intensity with the user terminal 50.

Figure 10 is a diagram illustrating derivation of the time interval of the pass and the next shooting position when the training intensity is set as in Figure 9.

In the case of Figure 9, the shooting time interval is set to normal among the training intensity, and the moving distance is set to be long.

Therefore, as shown in Figure 10, the processor 110 sets the pass time interval for the basketball supply unit 120 to pass the basketball to the user to 10 to 12 seconds, and sets the user's shooting distance interval to be somewhat distant, as shown in Figure 10. An example is to derive the next shooting position so that the spacing between each shooting position is within 3 to 4 meters.

In this way, the basketball training device 100 according to an embodiment of the present invention not only allows the user to practice shooting alone by receiving the ball he has shot again, but also allows the user to vary the training intensity according to his/her training goal. can be set, which has the effect of providing basketball training.

FIG. 11 is a diagram illustrating setting a basketball training mode using the user terminal 50.

The basketball training device 100 according to an embodiment of the present invention can provide various basketball training modes.

Referring to FIG. 11, the basketball training mode provided by the basketball training device 100 according to an embodiment of the present invention may provide at least one training mode among a 2-point shot training mode, a 3-point shot training mode, and a user tracking mode. .

When the two-point shot training mode is set in the user terminal 50, the basketball training device 100 according to an embodiment of the present invention derives the user's next shooting position as one of the two-point shot positions.

At this time, the processor 110 derives one of the two-point shot positions as the next shooting position in consideration of the training intensity set by the user terminal 50, etc.

When the 3-point shot training mode is set in the user terminal 50, the basketball training device 100 according to an embodiment of the present invention derives the user's next shooting position as one of the 3-point shot positions.

At this time, the processor 110 takes into account the training intensity set by the user terminal 50 and derives one of the three-point shot positions as the next shooting position.

In the above-described embodiment, the user's next shooting position was derived by considering conditions such as training intensity and training mode set by the user terminal 50, but when the user tracking mode is set by the user terminal 50, the user is tracked and the user Allows you to proceed with your next shot from your desired location.

When the user tracking mode is set to the user terminal 50, the processor 110 moves the user after shooting based on data sensed by at least one of the second sensor 130 and the third sensor 180. Find out the direction.

In addition, the processor 110 rotates the rotation device 170 according to the identified user's movement direction, thereby rotating the basketball supply unit 120 so that the second sensor 130 tracks and senses the user. When the user is stopped at a specific location for a preset time or longer, or when it is detected that the user takes a preset specific motion from the data sensed from the second sensor 130, the basketball supply unit 120 is controlled to pass the basketball to the user. do.

At this time, if the user starts moving after shooting the basketball in the direction of the rim and stops at a specific location, it is determined that the user is ready to shoot the next shot at that location, and the processor 110 moves the basketball to the user's current location. The basketball ball supply unit 120 is controlled to pass the basketball.

Additionally, if the user starts moving after shooting the basketball in the direction of the rim and makes a specific motion at a specific location, it is determined that the user is ready to make the next shot at that location, and the processor 110 The basketball supply unit 120 is controlled to pass the basketball to the current location.

Through this configuration, the user can immediately move to the desired location and continue practicing shooting.

12 and 13 are diagrams illustrating the basketball training device 100 providing training results to the user terminal 50.

Referring to FIG. 12, the processor 110 separates each shot according to shooting characteristics, such as the user's total shooting success rate, 2-point shot success rate, and 3-point shot success rate, and provides information about the success rate to the user terminal 50. You can.

Referring to FIG. 13, the processor 110 is based on at least one of the pass success probability, shooting success rate, movement speed to the user's next shooting position, training intensity set by the user, and success index of the training intensity set by the user. In this way, the user's basketball skill score can be calculated and provided to the user terminal 50.

8 and 10, the processor 110 derives the time interval of each pass and the next shooting position according to the training intensity for the moving distance and the training intensity for the shooting time interval set by the user terminal 50 to provide the user with a basketball Although training is provided, it does not guarantee that users will succeed 100%.

Accordingly, the processor 110 determines the success index of the training intensity set by the user by calculating the time for the user to move to the next shooting position and whether the time required to move is keeping up with the training intensity or not keeping up with the training intensity. can do.

In addition, when the user completes today's/current basketball training, the processor 110 stores information such as the user's basketball skill score in the memory 150, compares it with the basketball skill score calculated in the next basketball training, and uses the user terminal ( 50) can provide comparative information.

Figure 14 is a diagram illustrating the generation and output of skeleton data for a user's shooting posture based on data sensed through a sensor.

Figure 15 is a diagram illustrating providing feedback information by comparing the user's shooting posture with the shooting posture of reference data.

Referring to FIG. 14 , the processor 110 may generate the user's shooting posture data based on data sensed from at least one of the second sensor 130 and the third sensor 180.

At this time, the processor 110 may generate the user's shooting posture data using skeleton data as shown in FIG. 14. Specifically, the processor 110 may generate the user's head, shoulder, elbow, wrist, and finger from the sensing data. , skeleton data can be generated by recognizing at least one part of the waist, hips, knees, and feet, and the user's shooting posture data can be generated based on this.

The processor 110 may display the user's shooting posture data on the user terminal 50 as shown in FIG. 14 .

In addition, the processor 110 compares the user's shooting posture data generated in this way with reference data (expert shooting posture data) stored in a database, thereby deriving and providing feedback information about the user's shooting posture.

The processor 110 can display the user's shooting posture data and reference data (expert's shooting posture data) on the user terminal 50 as shown in FIG. 15 .

In some embodiments, the basketball training device 100 may include a plurality of fourth sensors (not shown) that are attached to a plurality of different body positions of the user and generate sensing data.

In this case, the processor 110 analyzes the sensing data of the fourth sensor based on the floor surface where the shooting action is performed, calculates the skeleton coordinates of each joint of the user, and compares the calculated coordinates with the coordinate values of the reference data. You can.

In this embodiment, when the user wears each of the plurality of fourth sensors on a preset body part and uses the basketball training system, the processor 110 analyzes the sensing data received from the fourth sensor to determine the user's shooting posture. Data can be generated.

Additionally, the processor 110 may compare the expert's shooting posture data and the user's shooting posture data to derive differences, as shown in FIG. 15, and generate feedback information based on the derived differences.

For example, based on the derived difference, the processor 110 may generate feedback information such as, “Bend your neck angle by about 10° to shoot,” and provide it to the user terminal 50.

Figure 16 is a diagram illustrating providing feedback information about the trajectory of a basketball ball shot from a user.

Figure 16 illustrates a comparison between the trajectory of a basketball shot from a user and the trajectory of a basketball in reference data.

The processor 110 may determine the trajectory of the basketball shot by the user based on data sensed from at least one of the second sensor and the third sensor and display it on the user terminal as shown in FIG. 16.

Additionally, the processor 110 may display reference data (trajectory of a basketball shot by an expert) when displaying the trajectory of a basketball shot by a user on the user terminal.

At this time, the trajectory of the basketball ball in the reference data may be the trajectory of a basketball shot by an expert, the trajectory of a basketball shot by a professional player, etc.

As shown in FIG. 16, the processor 110 compares the trajectory of the basketball shot by the user with reference data, derives differences, and generates and provides feedback information based on the derived differences.

In some embodiments, when feedback information is generated, the processor 110 may control the output device 155 to display the feedback information at a specific location of the basketball court (eg, in front of the user on the floor of the basketball court).

In some embodiments, the basketball training device 100 may further include a voice output device (not shown), and when feedback information is generated, the processor 110 controls the voice output device to output the feedback information as a voice. You can.

The method according to an embodiment of the present invention described above may be implemented as a program (or application) and stored in a medium in order to be executed in conjunction with a server, which is hardware.

The above-mentioned program is C, C++, JAVA, machine language, etc. that the processor (CPU) of the computer can read through the device interface of the computer in order for the computer to read the program and execute the methods implemented as a program. It may include code coded in a computer language. These codes may include functional codes related to functions that define the necessary functions for executing the methods, and include control codes related to execution procedures necessary for the computer's processor to execute the functions according to predetermined procedures. can do. In addition, these codes may further include memory reference-related codes that indicate at which location (address address) in the computer's internal or external memory additional information or media required for the computer's processor to execute the above functions should be referenced. there is. In addition, if the computer's processor needs to communicate with any other remote computer or server to execute the above functions, the code uses the computer's communication module to determine how to communicate with any other remote computer or server. It may further include communication-related codes regarding whether communication should be performed and what information or media should be transmitted and received during communication.

The storage medium refers to a medium that stores data semi-permanently and can be read by a device, rather than a medium that stores data for a short period of time, such as a register, cache, or memory. Specifically, examples of the storage medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc., but are not limited thereto. That is, the program may be stored in various recording media on various servers that the computer can access or on various recording media on the user's computer. Additionally, the medium may be distributed to computer systems connected to a network, and computer-readable code may be stored in a distributed manner.

The steps of the method or algorithm described in connection with embodiments of the present invention may be implemented directly in hardware, implemented as a software module executed by hardware, or a combination thereof. The software module may be RAM (Random Access Memory), ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable ROM), Flash Memory, hard disk, removable disk, CD-ROM, or It may reside on any type of computer-readable recording medium well known in the art to which the present invention pertains.

Above, embodiments of the present invention have been described with reference to the attached drawings, but those skilled in the art will understand that the present invention can be implemented in other specific forms without changing its technical idea or essential features. You will be able to understand it. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive.

10: Basketball training system
50: user terminal
100: Basketball training device
110: processor
120: Basketball supply department
125: first sensor
130: second sensor
140: Department of Communications
150: memory
155: output device
170: Rotating device
180: third sensor
190: Angle adjuster

Claims (10)

A basketball supply unit formed to be rotatable;
output device;
A first sensor that senses a basketball passing through the rim;
a second sensor that senses the user; and
Controlling the basketball ball supply unit to pass the basketball to the user or a specific location,
Determine whether the user's shooting was successful based on the data sensed from the first sensor,
Determine the user's shooting position based on data sensed from the second sensor,
Deriving the next shooting position based on at least one of the training intensity and training mode set by the user terminal,
It includes a processor that controls the output device to output information indicating the next shooting position on the floor of the basketball court corresponding to the derived next shooting position,
The processor,
When the training intensity for the moving distance is set in the user terminal, a first condition for deriving the next shooting position by considering the moving distance from the previous shooting position based on the set training intensity, and
When the training intensity for the shooting time interval is set in the user terminal, a second condition for deriving at least one of the time interval for the basketball supply unit to pass the basketball and the passing speed of the basketball based on the set training intensity Characterized in that the basketball supply unit is controlled based on
Basketball training device. delete delete According to paragraph 1,
The processor,
Characterized in calculating the user's shooting success rate by accumulating the number of basketball balls passed to the user through the basketball ball supply unit and the number of successful shots,
Basketball training device. According to paragraph 4,
The processor,
Based on the data sensed through the second sensor, determine whether the basketball ball passed to the user through the basketball ball supply unit is caught and calculate a pass success rate,
Calculate the user's basketball skill score based on the calculated passing success rate, the calculated shooting success rate, the user's movement speed to the next shooting position, and the set training intensity, and match the calculated basketball skill score to the user Characterized by providing through a terminal,
Basketball training device. delete delete According to paragraph 1,
The second sensor is provided in the basketball supply unit,
The processor,
When the user tracking mode is set to the user terminal, the user's direction of movement after shooting is determined based on data sensed through the second sensor,
Controlling the second sensor to track and sense the user by rotating the basketball ball supply unit according to the identified moving direction,
When the user stops at a specific location for more than a preset time, or when it is detected that the user makes a specific preset motion in the data sensed through the second sensor,
Characterized in that the basketball supply unit controls the basketball ball to be passed to the user.
Basketball training device. A method performed by a basketball training device, comprising:
Controlling the basketball ball supply unit to pass the basketball to a user or a specific location;
determining the user's shooting position based on data sensed from a second sensor that senses the user;
determining whether the user's shot was successful based on data sensed from a first sensor that senses a basketball passing through the rim;
Deriving the next shooting position based on at least one of training intensity and training mode set by the user terminal; and
It includes controlling an output device to output information indicating the next shooting position on the floor of the basketball court corresponding to the derived next shooting position,
The basketball training device,
When the training intensity for the moving distance is set in the user terminal, a first condition for deriving the next shooting position by considering the moving distance from the previous shooting position based on the set training intensity, and
When the training intensity for the shooting time interval is set in the user terminal, a second condition for deriving at least one of the time interval for the basketball supply unit to pass the basketball and the passing speed of the basketball based on the set training intensity Characterized in that the basketball supply unit is controlled based on
How to train for basketball. A computer-readable recording medium combined with a hardware computer and storing a program for executing the method of claim 9.