KR20120069233A - System and method for correcting billiards pose, and recording media thereof - Google Patents

Abstract

PURPOSE: A system and a method for correcting billiard pose, and a recording medium thereof are provided to precisely and effectively correct billiard pose. CONSTITUTION: A system for correcting billiard pose comprises a video obtaining unit(100), a system body(200), and a corrected pose output unit(300). The video obtaining unit takes a photograph of the billiard pose of an exerciser and generates a practice image. The system body comprises database, a posture data extracting unit, and a deviation calculation unit. The corrected pose output unit outputs one of calculated deviation and compensated value through a screen or a voice.

Description

Billiard posture correction system and recording method {System and method for correcting billiards pose, and recording media etc}

The present invention relates to a billiard posture correction system, a calibration method, and a recording medium, and more particularly, a billiard posture correction system and a calibration method for increasing the billiard ability according to precisely and effectively correcting the billiard posture. It relates to a recording medium.

In general, the billiards are placed in a square pool table in a horizontal level according to the type of game, set the number of people to play the billiard balls in the cue in the order of the people who participated in the game to touch the desired ball and the game is achieved when a certain score is achieved. It is a kind of sports entertainment game that ends.

Billiards, which once enjoyed the greatest popularity with a long history, have enjoyed considerable popularity as sports, but now they are entering the path of being pushed by PC games. On the other hand, the loss of satisfaction caused by not being interested is the cause.

Therefore, as a conventional technology that can raise interest and interest in billiard services for generations that emphasize billiards as a healthy sports game and are familiar with PC games, Korean Patent No. 0848154 describes a billiard service system and method using the Internet. Is disclosed.

The billiard service system using the Internet includes a plurality of client terminals connected to a wired / wireless LAN, a relay server connected to the client terminal, and a service server connected to the client terminal through the relay server. The service system attracted a lot of customers to the billiard company so that the business would be good, and the visitors could visit the billiard room casually so that they could learn billiards cheaply and systematically.

On the other hand, the conventional billiard service system described above can increase the billiard ability or correct the billiard posture by utilizing a video such as a real billiard game or a seat oral rest, but simply increase the billiard ability through the video or create a billiard posture. Correction was limited.

Therefore, there is a need for a technology capable of effectively increasing billiard performance and correcting billiard posture.

An object of the present invention for solving the problems according to the prior art is to provide a billiard posture correction system, a calibration method, and a recording medium which can increase the billiard ability as it enables to correct the billiard posture precisely and effectively. .

Billiard posture correction system of the present invention for solving the technical problem, at least one image acquisition means for generating a practice image by photographing the billiard posture of the exerciser corresponding to a specific production situation; At least one of a database storing standard image information data of a demonstrator corresponding to a standard billiard posture of a specific rendering situation, and still or continuous position data, still or continuous direction data, and continuous velocity data for a predetermined region from the practice image. A system body including posture data extracting means for extracting any posture data, and deviation calculating means for calculating a deviation of the extracted posture data based on standard image information data stored in the database; And calibration posture output means for outputting at least one of a deviation calculated by the deviation calculation means and a correction value for the deviation through a screen and / or a voice.

Preferably, the exercise image is an image of the stop posture of the billiard ball, the posture data extraction means extracts the stationary position data and the stationary direction data for a predetermined area, the deviation calculation means is the standard The deviation of the still position data and the still direction data may be calculated based on the image information data.

Preferably, a path generation means for generating a billiard ball path by shooting the billiard ball battered by the exerciser, wherein the practice image is an image of a continuous posture to bat the billiard ball, the database Standard path data of the billiard ball batted in a standard billiard posture of a specific playing situation is further stored. The posture data extracting means extracts continuous position data, continuous direction data and continuous velocity data for a predetermined area. The deviation calculating means calculates a deviation of the continuous position data, the continuous direction data and the continuous speed data based on the standard image information data, and calculates the deviation of the billiard ball path that the exerciser hits based on the standard path data. The deviation can be calculated.

Preferably, the predetermined area may be at least one of both ends of the cue table or the head or the joint of the exerciser.

Billiard posture correction method of the present invention for solving the above technical problem, the image acquisition step of generating a practice image by photographing the billiard posture of the exerciser corresponding to a specific production situation; A posture data extraction step of extracting at least one posture data of a still or continuous position data, a still or continuous direction data, and a continuous velocity data of a predetermined region from the exercise image; A deviation calculation step of calculating a deviation of the extracted posture data based on the standard image information data of the demonstrator corresponding to the standard billiard posture of a specific production situation; And a calibration posture output step of outputting at least one of a deviation calculated in the deviation calculation step and a correction value for the deviation through a screen and / or a voice.

Preferably, in the image acquisition step, the exerciser generates a practice image by shooting the posture to stop the billiard ball, and in the posture data extraction step, the stationary position data and the stationary direction data for the predetermined area are extracted; In the deviation calculation step, the deviation of the still position data and the still direction data is calculated based on the standard image information data, and in the correction posture output step, the still position data and the still direction calculated in the deviation calculation step are calculated. The correction value for the deviation of the data may be output through the screen and / or the voice.

Preferably, in the image acquisition step, the exerciser shoots a continuous posture to hit the billiard ball to generate a practice image, and in the posture data extraction step, continuous position data, continuous direction data, and continuous speed data for a predetermined area. And calculating the deviation of the continuous position data, the continuous direction data, and the continuous speed data based on the standard image information data, and billiard battered with the standard billiard posture of the specific rendering situation. Compute the deviation of the billiard ball path hit by the exerciser on the basis of the standard path data of the ball, and in the correction posture output step, the continuous position data, continuous direction data and continuous speed data calculated in the deviation calculation step And the deviation of the billiard ball path calculated in the deviation operation step of the screen and / or voice Can be output via

Preferably, the predetermined area may be at least one of both ends of the cue table or the head or the joint of the exerciser.

On the other hand, it includes a computer-readable recording medium recording a computer program capable of executing the above-described billiard posture correction method by a computer.

The present invention as described above, there is an advantage that can increase the billiard ability as it can accurately and effectively correct the billiard posture.

In addition, the deviation or correction value for the billiard posture is output through the screen or voice, there is an advantage that can be interesting to the exerciser.

In addition, there is an advantage that the player can take a posture close to the standard billiard posture by outputting a correction value based on the standard billiard posture through a screen or a voice.

In addition, after hitting the billiard ball, the deviation based on the standard billiard posture is output on the screen or by voice so that the practicer can see how much the deviation is from the standard billiard posture. By outputting the deviation of the path of a billiard ball on the screen or through the voice, it is advantageous that the exerciser can know the deviation from the standard path.

1 is an installation state diagram showing a state in which the billiard posture correction system according to an embodiment of the present invention is installed.
Figure 2 is a block diagram showing the configuration of the billiard posture correction system according to an embodiment of the present invention.
Figure 3 is a view showing an image taken by the first image acquisition means of the billiard posture correction system according to an embodiment of the present invention.
Figure 4 is a view showing an image taken by the second image acquisition means of the billiard posture correction system according to an embodiment of the present invention.
5 is a view showing an image taken by the third image acquisition means of the billiard posture correction system according to an embodiment of the present invention.
6 is a view showing still position data extracted from an image captured by the first image acquisition means of the billiard posture correction system according to an embodiment of the present invention.
7 is a view showing a process of calculating the deviation of the stationary position data extracted based on the standard image information data of the billiard posture correction system according to an embodiment of the present invention.
8 is a view showing continuous position data extracted from an image captured by the first image acquisition means of the billiard posture correction system according to an embodiment of the present invention.
9 is a view showing the deviation of the continuous position data extracted based on the standard image information data of the billiard posture correction system according to an embodiment of the present invention.
10 is a view showing the deviation of the continuous speed data extracted based on the standard image information data of the billiard posture correction system according to an embodiment of the present invention.
FIG. 11 is a diagram illustrating a process of calculating a deviation of continuous direction data extracted based on standard image information data of a billiard posture correction system according to an exemplary embodiment of the present invention. FIG.
12 is a first view showing the deviation of the standard path data of the billiard posture correction system according to an embodiment of the present invention and the path of the billiard ball hit by the practitioner.
FIG. 13 is a second diagram illustrating deviations between standard path data of a billiard posture correction system and a billiard ball path that a player hits according to an embodiment of the present invention. FIG.
14 is a flow chart showing the flow of billiard posture correction method according to an embodiment of the present invention.

The present invention can be embodied in many other forms without departing from the spirit or main features thereof. Accordingly, the embodiments of the present invention are to be considered in all respects as merely illustrative and not restrictive.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

When a component is referred to as being "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that other components may be present in between. Should be. On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, the terms "comprises", "having", "having", and the like are intended to specify the presence of stated features, integers, steps, operations, components, Steps, operations, elements, components, or combinations of elements, numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and a duplicate description thereof will be omitted. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is an installation state diagram showing a state in which the billiard posture correction system is installed according to an embodiment of the present invention, Figure 2 is a block diagram showing the configuration of the billiard posture correction system according to an embodiment of the present invention, Billiard posture correction system according to an embodiment of the present invention, as shown in Figure 1 and 2, largely comprises an image acquisition means 100, the system main body 200 and the calibration posture output means 300 Before the practitioner corrects the billiard posture, the practitioner selects the billiard posture to be corrected by a guide means such as a standard billiard posture guide (not shown). Posture correction is made by selecting one of several postures, such as a side turning posture and a turning posture.

The image acquiring means 100 generates a practice image by photographing a billiard posture of a trainee corresponding to a specific production situation, and may be provided with at least one.

For example, the image acquisition means 100 includes a left image acquisition means 101 installed on the left side of the billiard table, a front image acquisition means 103 installed on the front of the billiard table, and an upper image acquisition means 105 installed on the billiard table. It may be configured to include a rear image acquisition means 107 installed on the rear of the billiard table, the right image acquisition means 109 installed on the right side of the billiard table.

The image acquisition means 100 as described above may be configured as a camera for capturing an image. In the present embodiment, five image acquisition means 101, 103, 105, 107, and 109 are installed, but considering the billiard room situation. Of course, some of them can be installed without the additional installation or of course.

3 is an image sample photographed by the left image acquisition means 101, FIG. 4 is an image sample photographed by the front image acquisition means 103, and FIG. 5 is photographed by the upper image acquisition means 105. Image sample.

The system body 200 is configured to include a database 210, attitude data extraction means 220, deviation calculation means 230.

The database 210 stores standard image information data of a demonstrator corresponding to a standard billiard posture of a specific drawing situation and standard path data of a billiard ball batted with a standard billiard posture of the specific drawing situation.

For example, the database 210 may store the standard image information data of the demonstrator corresponding to the standard billiard posture for batting the ball and the standard path data of the billiard ball batted with the standard billiard posture for the ball.

The posture data extracting unit 220 extracts at least one posture data of a still or continuous position data, a still or continuous direction data, and a continuous velocity data for a predetermined region from the exercise image.

In this case, the predetermined area may be divided into, for example, "area 1" and "area 2".

The area 1 is an area corresponding to a specific point of both sides of the cue table or the head or joint of the exerciser (cuff, elbow, shoulder, etc.), and the area 2 is an area that interconnects the above-described area 1.

For example, in FIG. 3, an area corresponding to a specific body part such as an arm, an elbow, a shoulder, and the like corresponds to “area 1”, and an area connecting the elbow and an elbow and an area connecting the elbow and the shoulder are “area 2”. In Fig. 4, the top of the head and the cue tip end correspond to "area 1", and the area connecting the top of the head and the cue tip end corresponds to "area 2". The rear end of the unit corresponds to "region 1", and the region connecting the front end of the cue table and the rear end of the cue table corresponds to "region 2".

Preferably, the area 1 is used for extraction of stationary or continuous position data and continuous speed data, and the area 2 is preferably used for stop or continuous direction data, but is not limited thereto.

The deviation calculation means 230 calculates the deviation of the attitude data extracted by the attitude data extraction means 220 based on the standard image information data stored in the database 210.

The calibration posture output unit 300 may output at least one of a deviation calculated by the deviation calculation unit 230 and a correction value for the deviation through a screen and / or a voice, and output the screen to a screen. , A speaker for outputting voice.

On the other hand, in the present embodiment is configured to further include a path generation means for generating a billiard ball path by shooting the billiard ball batted by the exerciser, the database 210 is configured to include a standard billiard posture The standard path data of the billiard ball hit by may be further stored. This can also provide information on the deviation of the billiard ball, the description will be accompanied with a detailed description of each case to correct the billiard posture.

The image acquisition means 100, the system main body 200, the calibration posture output means 300, etc. constituting the billiard posture correction system as described above may be integrally configured in a client terminal having a general computing function such as a PC. In addition, some components may be distributed to a relay server (not shown) or a service server (not shown) through wired or wireless communication means.

For example, the image acquisition means 100, the calibration posture output means 300 is configured to be directly connected to the client terminal, the system body 200 in consideration of the convenience, efficiency, etc. of building a billiard service system wired and wireless It may be provided in a relay server (not shown) or a service server (not shown) connected through a communication means.

On the other hand, functional elements, such as data extraction means 220, deviation calculation means 220, etc. constituting the system body 200 may be implemented in a hardware form, but a client terminal with a general purpose computing function, such as a PC, relay The software may be implemented in a server or service server.

Hereinafter, the billiard posture correction method by the billiard posture correction system configured as described above will be described.

Billiard posture correction method according to an embodiment of the present invention, as shown in Figure 14, large, image acquisition step (S100), posture data extraction step (S200), deviation calculation step (S300), correction posture output step It is configured to include (S400), and before the practitioner corrects the billiard posture, the practitioner selects the billiard posture to be corrected, for example, the forward hitting posture, the first posture posture, side turning posture, tumble posture Posture correction by selecting one of several postures.

First, in the image acquisition step (S100), to create a practice image by photographing the billiard posture of the exerciser corresponding to the specific production situation.

For example, in the image acquisition step (S100), the left image of the exerciser is generated through the left image acquisition means 101 installed on the left side of the billiard table, and practiced through the front image acquisition means 103 installed in front of the billiard table. Generates the front image of the child, generates the upper image of the exerciser through the upper image acquisition means 105 installed on the upper side of the pool table, and generates the rear image of the exerciser through the rear image acquisition means 107 installed on the rear of the pool table , Through the right image acquisition means 109 installed on the right side of the billiard table can generate the right image of the exerciser.

Next, in the posture data extracting step (S200), at least one posture data of a still or continuous position data, a still or continuous direction data, and a continuous velocity data for a predetermined area is extracted from the exercise image. .

For example, in the case of the left image of the exerciser as shown in FIG. 3, in the posture data extraction step (S200), an area corresponding to a specific point of the cuff, elbow, and shoulder in the left image of the exerciser is “area 1”. Or "area2" which is an area connecting the elbow and the elbow and an area connecting the elbow and the shoulder.

In addition, in the case of the front image of the exerciser as shown in FIG. 4, in the posture data extraction step (S200), the head top and cue tip end portions “area 1” are extracted from the front image of the exerciser or the head top and cue tip ends are connected. "Area 2" can be extracted.

In addition, in the case of the upper image of the exerciser as shown in FIG. 5, in the posture data extraction step (S200), an area for extracting “zone 1”, which is the front end of the cue table and the rear end of the cue table, or connecting the front end of the cue table and the rear end of the cue table. "Area2" can be extracted.

Preferably, the area 1 is used for extraction of stationary or continuous position data and continuous speed data, and the area 2 is preferably used for stop or continuous direction data, but is not limited thereto.

On the other hand, extracting the region 1 or region 2 from the image can use a known image extraction technique, for example, image quality enhancement techniques such as noise removal, color correction, brightness correction, screen distortion correction for the pre-processing, skin color There may be a technique for extracting a region of the body by detecting the region having a. In addition, by attaching a marker for recognizing a position to a predetermined area such as both ends of the cue table or the head or joint of the trainee, the area 1 or the area 2 may be extracted as the location of the corresponding area is recognized.

Next, in the deviation calculation step (S300), the deviation of the extracted attitude data is calculated based on the standard image information data of the demonstrator corresponding to the standard billiard posture of the specific drawing situation.

Next, in the correction posture output step (S400), at least one of the calculated deviation and the correction value for the deviation is output through the screen and / or voice.

Meanwhile, the billiard posture correction method as described above may be implemented as a computer-readable recording medium that records a computer program that can be executed by a computer.

Hereinafter, each case in which the billiard posture is corrected by the billiard posture correction system and the calibration method configured as described above will be described in detail.

<When the practitioner corrects the posture to stop playing billiard balls>

6 is a view showing still position data extracted from an image taken by the left image acquisition means 101 of the billiard posture correction system according to an embodiment of the present invention, Figure 7 is an embodiment of the present invention FIG. 9 is a diagram illustrating a process of calculating a deviation of the still position data extracted based on the standard image information data of the billiard posture correction system.

6 and 7, a case in which the exerciser corrects a posture before stopping the billiard ball using the image captured by the left image acquisition unit 101 will be described.

The left image acquisition means 101 generates a practice image by photographing the left image of the exerciser for a situation in which the exerciser takes a stop position before hitting the billiard ball.

The posture data extracting unit 220 extracts the stationary position data and the stationary direction data for a predetermined area from the training image generated by the left image acquisition unit 101.

For example, as shown in FIG. 6, the stationary position data extracted by the posture data extracting unit 220 may be a cuff region a1, an elbow region a2, and a shoulder region a3. The stationary direction data extracted by the posture data extracting means 220 connects the region a4 connecting the cuff region a1 and the elbow region a2, and connects the elbow region a2 and the shoulder region a3. It may be an area a5.

The deviation calculating means 230 calculates the deviation of the position data a1, a2, a3 and the direction data a4, a5 extracted based on the standard image information data stored in the database 210.

For example, as shown in FIG. 7, the standard image information data (ST-a1) of the position of the wrist is compared with the position data (a1) of the exerciser's wrist, and the deviation is calculated. Compute the deviation by comparing the standard image information data (ST-a2) and the position data (a2) of the exerciser's elbow, and calculate the standard image information data (ST-a3) of the position of the shoulder and the position data of the exerciser's shoulder Compute the deviation by comparing (a3).

In addition, as shown in FIG. 7, the standard image information data (ST-a4) for the direction of the area connecting the elbow area and the elbow area is compared with the exerciser's direction data (a4) to calculate the deviation, and the elbow area. The deviation is calculated by comparing the standard image information data (ST-a5) for the direction of the region connecting the shoulder region with the exerciser's direction data (a5).

The calibration posture output means 300 outputs a correction value for the deviation calculated by the deviation calculation means 230 through a screen and / or a voice.

For example, as shown in FIG. 7, the shoulder is rotated counterclockwise to further lower the wrist, and the wrist is rotated clockwise to move graphically or implement a line or virtual image on the screen. .

In the above, the case of the cuffs, elbows, and shoulders of the exerciser has been described. In addition, the posture can be corrected based on both ends of the cue table or the head or other joints of the exerciser.

<If the practitioner corrects the continuous posture to hit the billiard ball>

8 is a view showing the continuous position data extracted from the image taken by the left image acquisition means 101 of the billiard posture correction system according to an embodiment of the present invention, Figure 9 is an embodiment of the present invention The deviation of the continuous position data extracted based on the standard image information data of the billiard posture correction system according to FIG. 10 is extracted based on the standard image information data of the billiard posture correction system according to an embodiment of the present invention. FIG. 11 is a diagram illustrating a process of calculating a deviation of continuous direction data extracted based on standard image information data of a billiard posture correction system according to an embodiment of the present invention. to be.

8 to 11, a case in which the practitioner corrects the continuous posture to hit the billiard ball using the image photographed by the left image acquisition unit 101 will be described.

The left image acquisition unit 101 generates a practice image by taking a left image of the exerciser for a situation in which the exerciser operates a continuous posture to hit the billiard ball.

The posture data extracting means 220 extracts the continuous position data, the continuous direction data and the continuous velocity data for the predetermined area from the practice image generated by the left image acquisition means 101.

For example, as shown in FIGS. 8 to 11, the continuous position data extracted by the posture data extracting means 220 is the cuff region b1, c1, d1, and the elbow region b2, c2, d2. ), Shoulder regions b3, c3, d3, and the continuous direction data extracted by the posture data extracting means 220 may be a region b4, c4, d4, etc. connecting the cuff region and the elbow region. The continuous velocity data extracted by the posture data extracting means 220 may be velocity data from the cuff region b1 to the cuff region d1 via the cuff region c1.

The deviation calculating means 230 calculates the deviation of the position data, the direction data and the velocity data extracted based on the standard image information data stored in the database 210.

For example, as shown in Figure 9, the standard image information data (ST-b1, ST-c1, ST-d1) for the position of the wrist and the position data (b1, c1, d1) for the cuff of the exerciser Computes the deviation by comparing the standard image information data (ST-b2, ST-c2, ST-c2) of the elbow position with the position data (b2, c2, d2) of the exerciser's elbow The deviation is calculated by comparing the standard image information data (ST-b3, ST-c3, ST-d3) of the shoulder position with the position data (b3, c3, d3) of the exerciser's shoulder.

In addition, as illustrated in FIG. 10, the deviation is calculated by comparing the standard image information data (ST-vc1, ST-vc2) of the cuff speed with the speed data (vc1, vc2) of the cuff of the exerciser. At this time, the elbow and shoulder can be calculated in the same way.

In addition, as shown in Figure 11, the standard image information data (ST-b4, ST-c4, ST-d4) and the direction data (b4, c4, Compute the deviation by comparing d4). At this time, the region connecting the elbow region and the shoulder region can be calculated in the same manner.

The calibration posture output means 300 outputs the deviation calculated by the deviation calculation means 230 through a screen and / or a voice.

For example, in the case of FIGS. 9 to 11, the deviation of the position data of the cuff regions b1, c1, d1, the elbow regions b2, c2, d2, and the shoulder regions b3, c3, d3, Deviation of the direction data for the area connecting the cuff area and the elbow area (b4, c4, d4), the area connecting the elbow area and the shoulder area (not shown), and the velocity for each of the cuff area, the elbow area, and the shoulder area. The deviation of the data is displayed on the screen or output by voice, so that it can be referred for the next practice hit.

<Deviation output for the path of the billiard ball using the calibration posture output means 300>

The present embodiment is configured to further include a path generation means 400 for generating a billiard ball path by shooting the billiard ball batted by the exerciser, the database 210 is batted in a standard billiard posture of the specific production situation The standard path data of the billiard ball is further stored, and can be used to provide a deviation of the path of the billiard ball.

For example, in the case where the practitioner exercises the standard billiard posture of a specific performance situation, the path generation means 400 generates a path of the billiard ball hit by the practitioner, and the deviation calculation means 230 The deviation of the path of the hit billiard ball is calculated on the basis of the standard path data stored in the database 210, and the calculated path deviation of the billiard ball by the calibration posture output means 300 displays a screen and / or a voice. Through this, the exerciser can know the information about his bat and can refer to the next practice bat.

<Calibration of the forward hitting posture using the calibration posture output means 300>

The exerciser can practice hitting the ball in all directions.

As shown in (a) of FIG. 13, when the billiard ball is placed at one side reference point of the billiard table, the center point of the upper cushion is hit by hitting the center of the billiard ball, and the billiard ball is reflected from the cushion to the exerciser's side. Will proceed.

However, as shown in (b) of FIG. 13, when the center point of the upper cushion is aligned but fails to hit the center of the billiard ball, the billiard ball is reflected from the cushion and bent in the deflected direction of the billiard ball. As shown in (c) of FIG. 13, when the center point of the upper cushion is not matched and the center of the billiard ball is not hit, the billiard ball is reflected from the cushion to be bent in the deflected direction of the billiard ball. .

For example, in the case where the practitioner is practicing the standard billiard posture to hit the billiard ball forward in the center, the path generation means 400 generates a path of the billiard ball hit by the practitioner, the deviation calculation means 230 The deviation of the path of the hit billiard ball on the basis of the normal center path which is the standard path data stored in the database 210 by the calculation, the path deviation of the billiard ball calculated by the calibration posture output means 300 It is output through the screen and / or voice, so that the exerciser can know the information about his bat can be referred to the next practice hit.

On the other hand, it is possible to practice the case where the billiard ball is combed to match the center point of the upper cushion and then bent at a predetermined angle.

At this time, the angle at which the billiard ball is bent will vary depending on the degree of misalignment of the billiard ball and will practice the misalignment of the billiard ball.

For example, in the case where the practitioner exercises a standard billiard posture that causes the billiard ball to be bent at a predetermined angle, the path generation means 400 generates a path of the billiard ball hit by the practitioner and calculates the deviation. The deviation of the path of the hit billiard ball is calculated on the basis of a path bent at a predetermined angle of the billiard ball, which is the standard path data stored in the database 210 by the means 230, and the calibration posture output means 300. The path deviation of the billiard ball calculated by the output through the screen and / or voice, through which the exerciser can know the information about his batting can be referenced in the next practice hit.

Although the present invention has been described with reference to the preferred embodiments thereof with reference to the accompanying drawings, it will be apparent to those skilled in the art that many other obvious modifications can be made therein without departing from the scope of the invention. Accordingly, the scope of the present invention should be interpreted by the appended claims to cover many such variations.

100: image acquisition means 200: system body
210: database 220: data extraction means
230: deviation calculation means 300: calibration posture output means
400: path generation means

Claims (9)

At least one image acquisition means for generating a practice image by photographing a billiard posture of a trainee corresponding to a specific performance situation;
At least one of a database storing standard image information data of a demonstrator corresponding to a standard billiard posture of a specific rendering situation, and still or continuous position data, still or continuous direction data, and continuous velocity data for a predetermined region from the practice image. A system body including posture data extracting means for extracting any posture data, and deviation calculating means for calculating a deviation of the extracted posture data based on standard image information data stored in the database; And
And a calibration posture output means for outputting at least one of a deviation calculated by the deviation calculation means and a correction value for the deviation through a screen and / or a voice. The method of claim 1,
The exercise video is a video about the stop posture of the billiard ball,
The posture data extracting means extracts the stationary position data and the stationary direction data for the predetermined area,
And the deviation calculation means calculates a deviation between the still position data and the still direction data on the basis of the standard image information data. The method of claim 1,
The path generating means for generating a billiard ball path by shooting the billiard ball battered by the exerciser;
The exercise video is a video about the continuous posture to hit the billiard ball,
The database further stores the standard path data of the billiard ball batted in the standard billiard posture of the specific production situation,
The attitude data extracting means extracts continuous position data, continuous direction data and continuous velocity data for a predetermined area,
The deviation calculating means calculates a deviation of the continuous position data, the continuous direction data and the continuous speed data based on the standard image information data, and calculates the deviation of the billiard ball path that the exerciser hits based on the standard path data. Billiard posture correction system, characterized in that for calculating the deviation. The method of claim 1,
The predetermined area is billiard posture correction system, characterized in that at least any one of the cue, both ends of the cue table or the head or joint of the exerciser. An image acquisition step of generating a practice image by photographing a billiard posture of an exerciser corresponding to a specific production situation;
A posture data extraction step of extracting at least one posture data of a still or continuous position data, a still or continuous direction data, and a continuous velocity data of a predetermined region from the exercise image;
A deviation calculation step of calculating a deviation of the extracted posture data based on the standard image information data of the demonstrator corresponding to the standard billiard posture of a specific production situation; And
And a correction posture output step of outputting at least one of a deviation calculated in the deviation calculation step and a correction value for the deviation through a screen and / or a voice. The method of claim 5,
In the image acquisition phase, the exerciser creates a practice video by shooting a posture to stop the billiard ball,
In the posture data extraction step, the stationary position data and the stationary direction data for a predetermined area are extracted.
In the deviation calculation step, a deviation between the still position data and the still direction data is calculated based on the standard image information data.
In the calibration posture output step, the billiard posture correction method, characterized in that for outputting a correction value for the deviation of the stop position data and the stop direction data calculated in the deviation calculation step via a screen and / or voice. The method of claim 5,
In the image acquisition step, the practice player shoots a continuous posture to hit the billiard ball to generate a practice video,
In the attitude data extraction step, continuous position data, continuous direction data, and continuous velocity data for a predetermined area are extracted.
In the deviation calculation step, the deviation of the continuous position data, the continuous direction data and the continuous speed data is calculated based on the standard image information data, and the standard path of the billiard ball batted with the standard billiard posture of the specific rendering situation. Calculate the deviation of the billiard ball path hit by the exerciser based on the data,
In the calibration posture output step, the deviation of the continuous position data, the continuous direction data and the continuous speed data calculated in the deviation calculation step, and the deviation of the billiard ball path calculated in the deviation calculation step are displayed. Billiard posture correction method, characterized in that through the output. The method of claim 5,
The predetermined area is billiard posture correction method, characterized in that at least one of the cue both sides end or the exerciser's head or joint. A computer-readable recording medium having recorded thereon a computer program capable of executing the method of any one of claims 5 to 8.

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