KR102455948B1 - System for managing billiards game - Google Patents

Abstract

The present invention relates to a billiard game management system.
According to one aspect of the present invention, a projector installed to project a billiard image onto a billiard table, wherein the billiard image is an image about the position of a billiard ball including at least one of a cue ball and an object ball; and a billiard game terminal for providing billiard image data for projecting the billiard image to the projector. A billiard game management system configured to include; providing billiard image data to the projector to respectively project images based on preset logic is disclosed.

Description

Billiard game management system {System for managing billiards game}

The present invention relates to a billiards game management system, and by projecting information for billiard game progress onto a billiard table through a projector and allowing the game to be progressed based on the projected information, factors other than the skill factors and skills of game participants It relates to a billiard game management system configured to accurately classify billiard games to proceed.

In billiards, the ball is placed in a square billiard table that is horizontally maintained according to the type of game, the number of people is determined and the game is finished by hitting the billiard balls according to the cue in the order of the participants in the game. It is a kind of sports entertainment that becomes

Various conventional techniques have been proposed in order to add fun to game operation by grafting IT technology to a traditional billiard game or to provide additional services to billiard game participants.

As an example of the prior art, Korean Patent Registration No. 10-1633246 (registered on June 17, 2016) relates to a beam projector-based offline billiard game support system and method, and a billiard game through a projector and a vision sensor installed on the upper side of the billiard table. A configuration was proposed to enable coaching to be performed even for an offline billiard game by checking the progress in real time and projecting various information for supporting the billiard game on the upper surface of the billiard table in real time.

As another example, Republic of Korea Patent Registration No. 10-1145126 (registered on May 04, 2012) relates to a billiard game education system and an education control method, which determines the position of a ball of a billiard object from the photographed image information of a billiard table, and accordingly A billiard game education system was proposed so that the expected scoring path of the billiard table could be displayed on the billiard target.

As another example, Republic of Korea Patent No. 10-1581594 (registered on December 23, 2015) relates to a real-time billiard assistance system, which takes pictures of a cue table and a billiard ball placed on a billiard table through an image capturing unit, and collects billiard balls and billiard balls from the captured image information. By identifying the cue table and detecting the linear motion direction of the cue table, the predicted movement path of the billiard ball according to the linear motion direction of the cue table is projected on the top surface of the billiard table. A real-time billiard assistant system was proposed.

However, although the prior art uses a camera or a projector to provide additional functions such as a billiard coaching function or a score determination function, there is a limitation in that they provide additional functions within a range that does not deviate from the framework of a traditional billiard game operation method.

Republic of Korea Patent Registration 10-1633246 (registered on June 17, 2016) Republic of Korea Patent Registration 10-1145126 (Registered on May 04, 2012) Republic of Korea Patent Registration 10-1581594 (Registered on December 23, 2015)

The present invention has been devised in view of the above problems in the prior art, and by projecting information for the progress of the billiard game through a projector onto the billiard table, and allowing the game to proceed based on the projected information, the skill factor of the game participant and An object of the present invention is to provide a billiard game management system configured to accurately classify factors other than skill so that a billiard game can be played.

According to one aspect of the present invention for achieving the above object, a projector installed to project a billiard image onto a billiard table- The billiard image is an image about the position of a billiard ball including at least one of a cue ball and an object ball lim-; and a billiard game terminal for providing billiard image data for projecting the billiard image to the projector. A billiard game management system configured to include a billiard game management system configured to provide billiard image data to the projector to respectively project images based on preset logic to provide a billiard game in which the skill of each player competes under preset conditions This is initiated.

Preferably, the billiard game terminal provides the same billiard image data to the other players after one player's batting turn has ended, so that the batting is made in the same batted ball arrangement, so that the skill of each player is competed under the same conditions. is designed to provide a game of billiards.

Preferably, the present invention includes a billiards server that receives a request for the billiard image data from the billiard game terminal and provides billiard image data according to the requested content to the billiard game terminal, wherein the billiard game terminal provides the billiard image The billiard image data for projection is requested from the billiards server, and is provided from the billiards server.

As described above, the present invention has the advantage of enabling various game operations outside the framework of the traditional billiard game operation method by accurately distinguishing the skill factors of the game participants and factors other than the ability to proceed with the billiard game during the billiard game. There is this.

1 is a block diagram of a billiard game management system according to an embodiment of the present invention;
2 is a block diagram of a billiard game management system according to another embodiment of the present invention;
3 is a block diagram of a billiard game management system according to another embodiment of the present invention;
4 is a block diagram of a billiard game terminal according to an embodiment of the present invention;
5 is a block diagram of a billiard server according to an embodiment of the present invention;
6 is an exemplary screen view of a display means of a billiard game terminal according to an embodiment of the present invention;
7 is a schematic diagram of an installation state of a projector and a camera of the billiard game management system according to an embodiment of the present invention;
8 is another installation state schematic diagram of a projector and a camera of the billiard game management system according to an embodiment of the present invention;
9 is a schematic diagram of a billiard image projection state of a billiard game management system according to an embodiment of the present invention;
10 is a schematic plan view showing an example of the arrangement of a billiard ball using the billiard image of FIG. 9;
11 is a schematic plan view showing another example of a billiard ball arrangement using a billiard image of a billiard game management system according to an embodiment of the present invention;
12 is a schematic plan view showing another example of a billiard ball arrangement using a billiard image of a billiard game management system according to an embodiment of the present invention;
13 is a schematic diagram showing an example of an image captured by a camera in a billiard game management system according to an embodiment of the present invention;
14 is a schematic diagram showing another example of an image captured by a camera in a billiard game management system according to an embodiment of the present invention;
15 is a schematic diagram of a projector of a billiard game management system according to another embodiment of the present invention;
16 is a schematic plan view showing an example of billiard image projection using the projector of FIG. 15 .

The present invention may be embodied in various other forms without departing from its technical spirit or main characteristics. Accordingly, the embodiments of the present invention are merely illustrative in all respects and should not be construed as limiting.

The terms 1st, 2nd, etc. are used only for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component.

When a component is referred to as being “connected” or “connected” to another component, it may be directly connected or connected to the other component, but another component may exist in between.

As used herein, the singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as "comprises" or "comprising", "have" and the like are intended to represent the presence of elements or combinations thereof described in the specification, and the possibility that other elements or features may be present or added. It is not precluded.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. For convenience of explanation, a three-cushion billiard game is exemplified below, but is not necessarily limited thereto.

2 is a configuration diagram of a billiard game management system according to another embodiment of the present invention, FIG. 3 is a configuration diagram of a billiard game management system according to another embodiment of the present invention, and FIG. 4 is an embodiment of the present invention A configuration diagram of a billiard game terminal according to an example, FIG. 5 is a configuration diagram of a billiard server according to an embodiment of the present invention, and FIG. 6 is a screen illustration of a display means of a billiard game terminal according to an embodiment of the present invention, FIG. 7 is a schematic diagram of an installation state of a projector and a camera of the billiard game management system according to an embodiment of the present invention, and FIG. 8 is a schematic diagram of another installation state of a projector and a camera of the billiard game management system according to an embodiment of the present invention.

The billiard game management system of this embodiment includes a billiard game terminal 30 and a projector 20 , and preferably includes a billiard server 40 .

As illustrated in FIG. 9 , the projector 20 is installed to project billiard images 104 and 106 onto the billiard table 1 . The billiard images 104 and 106 are images about the position of the billiard balls 4 and 6 including at least one of the cue ball 4 and the object ball 6, and each position is visually visualized by distinguishing the cue ball and the object ball. It may be a graphic image or an optical display image that can be displayed as

As an example, the projector 20 may be a conventional optical projector used for projecting a computer screen. When an optical projector is used as the projector 20, the billiard images 104 and 106 may be graphic images that visually distinguish the cue ball and the object ball and simultaneously or sequentially display the cue ball.

Preferably, the projector 20 may simultaneously project the billiard images 104 and 106 indicating the positions of two or more billiard balls onto the billiard table 1 . When an optical projector is used as the projector 20, the billiard images 104 and 106 project an image beam over the screen area covering the entire pool table top surface, and simultaneously include images of the cue ball and the object ball in the image beam. can 9 shows an example in which the cue ball and the object ball are simultaneously displayed as graphic images.

As another example, the projector 20 may use a known line laser device for projecting a laser in the form of a line. The line laser device of this embodiment may be configured as shown in FIG. 15 , for example. The first line laser LP1 for projecting the first laser line L1 is rotationally controlled about the first axis A1 by the first motor mechanism M1, and according to the rotation control angle, the first laser line ( The position of L1) is controlled to move in the D1 or D2 direction. The second line laser LP2 that projects the second laser line L2 is rotationally controlled about the second axis A2 by the second motor mechanism M2, and according to the rotation control angle, the second laser line ( The position of L2) is controlled to move in the D3 or D4 direction. Preferably, the first laser line L1 and the second laser line L2 are vertically arranged, and the point where the first laser line L1 and the second laser line L2 meet is a position point where the billiard ball is to be placed becomes (BP).

A billiard game terminal ( 30) sequentially controls rotation of the first motor mechanism M1 and the second motor mechanism M2, respectively, so that the first laser line L1 and the second laser line L2 are projected at each controlled position When the position point BP indicating the position of each billiard ball as shown in FIG. 16 can be sequentially projected.

A user or player participating in the billiards game refers to the location indications of the cue ball 104, 104' and the object ball 106 projected onto the billiard table 1 as shown in FIG. The object ball 6 may be placed as shown in FIG. 10 and a hitting ball may be performed in the arrangement state. When a line laser device is used as the projector 20 , the actual cue ball 4 and 4 ′ and the object ball 6 may be sequentially arranged according to the sequential projection of the position point BP.

When such a configuration is taken, the same billiard image (104, 106) is provided to each player to provide the same batted ball, rather than the traditional billiards game progress method in which the next player takes over the batted ball position generated after the opponent's batting turn ends. Since the batted ball can be made in the state of placement, it is possible to play a billiards game in which the skill of each player is competed under the same conditions.

In addition, since the difficulty of the billiard images 104 and 106 can be selected and provided in consideration of the skill of the player participating in the billiard game, it is not an excessively difficult or easy batting condition compared to the player's skill, but more You can play billiards in an interesting way.

The billiard game terminal 30 provides billiard image data for projecting the billiard images 104 and 106 to the projector 20 . The billiard image data may be, for example, graphic image data capable of identifying the type and location of a billiard ball.

The billiard game terminal 30 projects billiard images 104 and 106 for positions of billiard balls 4 and 6 to be hit by each user for two or more users participating in one billiard game, respectively, based on a preset logic. The billiard image data is provided to the projector 20 so as to

The billiards server 40 receives a request for the billiard image data from the billiard game terminal 30 , and provides billiard image data according to the requested content to the billiard game terminal 30 .

To this end, the billiard game terminal 30 requests billiard image data for projecting the billiard images 104 and 106 to the billiard server 40 and is provided from the billiard server 40 .

The request and provision of billiard image data may be made in real time during a billiard game, and the billiard game terminal 30 periodically requests billiard image data to the billiard server 40 and receives and stores various billiard image data. , a billiards image may be provided by utilizing the billiard image data previously stored in the billiard game terminal 30 while the billiard game is in progress.

As an example, the billiard server 40 of this embodiment may be configured to interwork with one or more billiard game terminals 30 through the communication network 8 as illustrated in FIG. 2 . One or more billiard game terminals 30 may be installed in one billiard room, or installed in one or more billiard rooms.

As another example, the billiard server 40 of this embodiment is provided with one main billiard server 40 located at a remote location, as illustrated in FIG. 3 , and is provided with the main billiard server 40 through the communication network 8 and each A local billiard server 40 ′ provided for each billiard room may be configured to interwork, and the local billiard server 40 ′ may be configured to interwork with one or more billiard game terminals 30 through the communication network 8 . In this case, one or more billiard game terminals 30 are installed together with the local billiard server 40' in the billiard room.

In this configuration, the main billiard server 40 provides common service functions such as member registration management and billiard image data management, and the local billiard server 40 ′ provides local functions such as billiard room-specific billing. In conjunction with the billiards server 40 , various billiard services provided by the main billiards server 40 may be provided to the billiard game terminal 30 .

As another example, as shown in FIG. 1 , by embedding the function of a billiard server in the billiard game terminal 30 , it is possible to provide various billiard services to users while the billiard game terminal 30 functions as a billiard server in parallel.

The billiard game terminal 30 of this embodiment may be a computing means having a processor 31 and a memory 33 , and a terminal OS (Operating System) 35 for realizing a computing environment of the billiard game terminal 30 . and a billiard game application 36 that provides billiard image data to the projector 20 based on preset logic, calculates scores for each billiard game/inning, manages players, and provides billiard game progress functions. The terminal OS 35 and the billiard game application 36 may be implemented as computer software and driven using the processor 31 and the memory 33 .

In addition, the billiard game terminal 30 of this embodiment has an input/output interface 37 for communication input and output, and a billiard image data storage 38 for storing billiard image data and a camera 50 to be described later. A photographed image data storage 39 to store may be provided.

In addition, the billiard game terminal 30 of this embodiment may include an input unit 32 in the form of a console or touch panel and a display unit 34 in the form of a computer monitor or touch panel.

The billiard server 40 of this embodiment may be a computing means having a processor 41 and a memory 43, and has a server OS (Operating System) 45 for implementing the computing environment of the billiard server 40, , a billiard service application 46 providing member data management, billiard image data management, shooting image data management, and various billiard service functions in conjunction with the billiard game terminal 30 . The server OS 45 and the billiard service application 46 may be implemented as computer software and driven using the processor 41 and the memory 43 .

In addition, the billiard server 40 of this embodiment has an input/output interface 47 for communication input and output, and a billiard image data storage 48 for storing billiard image data and a photographed image data of a camera 50 to be described later. It may include a captured image data storage 49 and a member data storage 42 for storing member data.

The function of the billiard game terminal 30 of this embodiment will be described in more detail.

The billiard game terminal 30 of this embodiment distinguishes one or more innings constituting one billiard game, and provides billiard image data prepared for the corresponding inning for each inning to the projector 20, each It is configured to enable score input for each user for each inning of the game.

An 'inning' in this embodiment is a game progress unit in which each user (player) participating in a billiards game has one consecutive hitting opportunity. Each 'inning' is ended by a preset time limit condition (eg 30 seconds) and the player can move on to the next inning, or move on to the next inning on condition that all players who hit a bat in that inning fail. have. When each 'inning' is set to end by a preset time limit condition (eg, 30 seconds), each player also calculates the score earned within their own time limit as the score earned in the inning. do.

For example, referring to FIG. 6 , in 1 inning, Player 1 scored 3 points by successfully hitting a total of 3 hits on his/her batting opportunity, and Player 2 failed (or exceeded the time limit) in the 4th batted ball. of the batting opportunity passed. After that, Player 2 scored 2 points by successfully hitting a total of 2 hits on his own batting opportunity, and failed (or exceeded the time limit) on the 3rd bat, ending 1 inning and moving on to 2 innings.

In the 2nd inning, Player 1 scored 0 points by making a total of 0 successful bats in his own batting opportunity, and went directly to Player 2's batting opportunity. After that, Player 2 succeeded in hitting a total of 2 hits on his own batting opportunity and scored 2 points, and failed in the 3rd bat, ending 2 innings and moving on to 3 innings.

For example, when Player 1's first ball in the 1st inning is hit in 1 inning, the ball is hit from the normal 3 cushion's first ball position. 3 You can hit the ball from the initial position of the cushion. After that, if the batted ball succeeds in scoring, you can continue to play your batted ball result position and play the corresponding inning continuously.

As another example, when Player 1 hits the first ball in the second inning in the second inning, the billiard game terminal 30 provides billiard image data provided for the first ball in the second inning to the projector 20, and the projector 20 displays the billiard image ( For example, FIG. 9) is projected onto the billiard table 1, and the player refers to the location marks of the cue ball 104, 104' and the object ball 106 projected onto the billiard table 1, and the actual cue ball 4, 4 in the corresponding position. ') and the object ball 6 are arranged as shown in FIG.

In addition, when Player 2 hits the first ball in the 2nd inning in the 2nd inning, the same billiard image (eg, FIG. 9) is projected onto the billiard table 1, and the player projects it onto the pool table 1 Referring to the indication of the positions of the cue ball 104, 104' and the object ball 106, the actual cue ball 4, 4' and the object ball 6 are placed in the corresponding position as shown in FIG. can

In the innings after the 2nd inning, the play may be played in the same way as the 2nd inning. For example, in 3 innings, a billiards image is provided in the form of FIG. 11 , and in 4 innings, a billiards image is provided in the form of FIG. 12 to proceed with the billiard game.

Of course, by mutual agreement of the players, it is also possible to control the player 1 and the player 2 to play by different billiard images or random images. However, in this method, comparison of the same conditions of skill is not made, and it can be seen that the billiard game is made according to various event conditions. In addition, it is also possible to provide a practice video by the method of this embodiment.

The billiard game terminal 30 of this embodiment includes a game progress determination function for determining the start and end of one billiard game, respectively, and a user for receiving player registration and batting order for a user participating in one billiard game It has an information input function and a user score input function for receiving the scores obtained by each user.

To provide such a function, as illustrated in FIG. 6 , a game start/end input button 30a, a player/order input button 30b, a score input button 30c, a billiard image selection input button 30d, etc. will be provided. In addition, the billiard game terminal 30 may include an input window 30g for processing inputted content and an image screen 30f for displaying the inputted content and/or various images. A status screen 30e for each inning may be provided to display the score obtained for each inning.

For example, the player may input the score for each inning obtained in his/her batting order by, for example, pressing the score input button 30c during each inning and inputting the score in the input window 30g, The input score is displayed on the status screen 30e for each inning. When the input of scores up to the last player of the preset final inning is completed, the game is terminated, and a win/loss result may be calculated by calculating the total points obtained. The result of winning or losing is displayed on the video screen 30f, and other game costs may be calculated during the elapsed time of the game and displayed together on the video screen 30f.

Victory and loss may be determined by adding up the total points obtained by each player, or may be determined by determining victory and defeat for each inning and adding up the number of innings each player has won. If the number of innings won is the same, a penalty shootout may be played.

On the other hand, through network interworking with the billiard server 40, the billiard game terminal 30 distinguishes one or more innings constituting one billiard game, but displays the billiard images 104 and 106 for each inning. Billiard image data to be projected may be requested from the billiard server 40 and provided from the billiard server 40 .

In projecting the billiard images 104 and 106 for each inning, the billiard game terminal 30 displays billiard images 104 and 106 indicating the positions of the same billiard balls 4 and 6 for each user in one inning. It provides billiard image data to the projector 20 to project each.

In addition, the billiard game terminal 30 is configured to distinguish a batting order for each user for each inning, and to input a score to the user for each batting order. The score input process for each hitting order may be performed as in the above-described example.

In addition, the billiard game terminal 30 provides billiards for the next user based on each user's score input processing in each inning (score input processing is completed for each batting order using the score input button). and provide image data to the projector 20 . Of course, it is also possible to proceed with the batting order using a separate game progress button.

For example, the billiard image data may be first billiard image data in which positions of billiard balls 4 and 6 including the cue ball 4 and the object ball 6 are preset. The first billiard image data may be preset and input by a server administrator, or may be generated from captured image data of an actual billiard game as will be described later.

As another example, the billiard image data may be second billiard image data in which positions of the billiard balls 4 and 6 including the cue ball 4 and the object ball 6 are generated by random logic. The random logic may be provided by the billiard game terminal 30 or may be provided by the billiard server 40 .

When the line laser device is used as a projector, billiard image data may be provided so that the positions of the cue ball and the object ball are sequentially displayed.

7 and 8 , the billiard game management system of this embodiment may include a camera 50 . The camera 50 is installed on the billiard table 1 as illustrated in FIGS. 7 and 8 to record a billiard game scene, and is additionally installed around the billiard table 1 as illustrated in FIG. 8 to play billiard games and You can also record a video of the player.

When the camera 50 is provided, the billiard game terminal 30 receives the photographed image data (image data in which the position of the billiard ball is photographed) generated by the camera 50 photographing a billiard game scene, and billiards transmitted to the server 40 .

In this case, the billiard server 40 generates and stores billiard image data including location information of the billiard balls 4 and 6 including the cue ball 4 and the object ball 6 based on the captured image data. do.

For example, the billiard server 40 recognizes the cue ball 4 and the object ball 6 included in the captured image as billiard ball objects by using a known image analysis engine and distinguishes their positions and movements in the image. can be tracked. When the location and movement path of the cue ball 4 and the object ball 6 are generated as location and route data, the projector 20 uses the data to project the billiard images 104 and 106 onto the billiard table 1 billiard image. You can create and store data (position data of billiard balls).

In generating billiard image data based on the captured image data, the billiard game terminal 30 distinguishes one or more innings constituting one billiard game, but selects a user corresponding to the batting order in one inning. distinguishing, and generating the captured image data separately for each user within each inning, and separately generating the captured image data of billiard game identification data, innings identification data, and user identification data of the billiard game in which the photographing was made. Matched and transmitted to the billiards server (40).

To this end, the billiard game terminal 30 may be provided with a user personal information input function (or log-in function), a time data generation function, and a game progress data generation function for pre-registered members.

Correspondingly, the billiards server 40 generates and stores the billiards image data based on the captured image data, and matches the billiard game distinguishing data, innings distinguishing data, and user identifying data in the form of a database. .

In this process, the billiard game terminal 30, each user's respective innings, based on the score input processing in each inning of each user (score input processing for each batting order using the score input button is completed) Separately generated image data for each shot.

Meanwhile, the billiard game terminal 30 has a billiard image 104 and 106 request function for requesting billiard image data from the billiard server 40 during a game, and when the billiard image data is requested, the billiard game It is configured to request by inputting any one or more of distinguishing data, innings distinguishing data, and user distinguishing data as a request condition. To this end, the billiard server 40 may provide the billiard game terminal 30 with a search function for billiard game identification data, inning identification data, and user identification data.

Through this function, the user can play a new game by replaying a billiards image of an impressive game that he or she has previously played or that others have played.

13 is a schematic diagram showing an example of an image captured by a camera in the billiard game management system according to an embodiment of the present invention, and FIG. It is a schematic diagram showing another example.

As described above, when the camera 50 is provided, the billiard game terminal 30 generates captured image data (a billiard ball image or a player's posture) generated by the camera 50 capturing a billiard game scene. data) is received and transmitted to the billiard server 40 .

The billiard server 40 may provide an image of the player's posture to the billiard game terminal 30 as shown in FIGS. 13 and 14 at the request of a user or a player.

On the other hand, the user or the player may be provided with various service functions through the billiard game terminal 30, and using a known smart phone, smart pad, PC, etc. in which the billiard service application is installed, various functions such as viewing a recorded video, registering as a member, etc. You can also use the service.

Meanwhile, the billiard game management system of the present embodiment may play one billiard game using two or more billiard tables located at a remote location.

As illustrated in FIG. 2 , the billiard server 40 of this embodiment may be configured to interwork with two or more billiard game terminals 30 through a communication network 8 . Two or more billiard game terminals 30 may be installed in different billiard rooms.

The billiard server 40 provides each billiard game terminal 30 with billiard image data for interlocking one billiard game with each billiard game terminal 30 located in different billiard rooms.

In order to proceed with the game, the user logs in to the billiard server 40 through each billiard game terminal 30 and accesses the remote game menu operated by the billiard server 40 to play a remote game. You can enter a game progress request by selecting As another example, a logged-in user may directly create a remote game waiting room and receive a game progress request.

Thereafter, the billiard game proceeds through the same billiard ball placement condition and score input process for each inning similar to the above-described method, and each player's play situation is monitored by a camera ( 50) and may be displayed on the display means 34 of the billiard game terminal 30 of the other player.

After the final inning is completed in the billiards server 40, a win/loss decision process may be performed similarly to the above-described embodiment, and the game may be ended by the win/loss decision completion process, and the game may be converted into a re-game or a standby menu.

In addition, the billiard game management system of the present embodiment may conduct a billiard game in the form of a billiards competition using three or more billiard tables located at a remote location.

Although the present invention has been described mainly in terms of preferred embodiments with reference to the accompanying drawings, it will be apparent to those skilled in the art that many various and obvious modifications can be made therefrom without departing from the scope of the present invention. Accordingly, the scope of the present invention should be construed by the appended claims to cover many such modifications.

1: pool table
4,6: billiard ball
20: projector
30: billiard game terminal
40: billiard server
50: camera
104,106: billiard video

Claims (3)

A projector installed to project a billiard image onto a billiard table - The billiard image is an image about the location of a billiard ball including at least one of a water polo and an object ball, and the player places an actual water polo and an object ball in the corresponding position This is a video that allows you to hit the ball in the placement state-; and
A billiard game terminal providing billiard image data for projecting the billiard image to the projector - The billiard game terminal is a billiards image regarding the position of a billiard ball to be hit by each player for two or more players participating in one billiard game configured to provide a billiard game in a manner in which each player's ability competes under preset conditions by providing billiard image data to the projector so as to project each of them based on a preset logic; and a billiard game management system configured to include.
According to claim 1,
The billiard game terminal,
It is configured to provide a billiards game in which the skills of each player compete under the same conditions by providing the same billiard image data to other players after one player's batting turn is completed so that the batting is made with the same batted ball arrangement. Billiards game management system.
3. The method of claim 1 or 2,
a billiards server that receives a request for the billiard image data from the billiard game terminal and provides billiard image data according to the requested content to the billiard game terminal;
The billiard game terminal requests billiards image data for projecting the billiard image to the billiards server, and receives the billiards image data from the billiards server.

Images