KR101878262B1 - System for managing manless billiard hall - Google Patents

Abstract

The present invention relates to an unattended billiard room management system. An objective of the present invention is to effectively manage a billiard room in an unattended manner and allow a user to conveniently use billiard room facilities. According to an embodiment of the present invention, the unattended billiard room management system comprises: a first game prevention unit installed on a position separated in an upward direction of a billiard table, and formed in a frame form of a size corresponding to an upper surface of the billiard table; a first lifting driving unit which is installed on a ceiling, and lifts the first game prevention unit; and a control unit to pay game expenses by any one payment means among cash and a card, and control ascending and descending operations of the first lifting driving unit in accordance with a game expense payment and game time.

Description

{SYSTEM FOR MANAGING MANILESS BILLIARD HALL}

The present invention relates to an unattended pool hall management system.

Billiards, one of the most popular leisure sports, is a game where a red ball is played on a billiard table and a white ball is played on a cue stick. Billiards were designed from the 14th to the 15th centuries, and at first it was an outdoor sport that resembled a cricket and was developed into an indoor game and developed in various parts of Europe.

There are many billiard tables in a common billiard room, and each billiard table has a scorecard in the form of an abacus, which can be used to calculate scores. In addition, the scoreboard is provided with a time controller for displaying the game time and notifying the start and end of the game to the main computer for counter located at the counter.

However, it is impossible to operate a billiard room unattended by a conventional billiard room facility and apparatus. In order to do this, a system or a variety of devices that can prevent the user from proceeding the game without paying an automatic fee or paying an additional fee after the game time .

Public Utility Model Publication No. 20-1998-056228 (Open date: October 15, 1998)

The embodiment of the present invention provides an unattended billiard room management system that enables a billiard room to be effectively operated without a person and a billiard facility can be more conveniently used by a user.

According to another aspect of the present invention, there is provided an unmanned billiard pool management system comprising: a first game preventing unit installed at a position spaced apart from an upper portion of a billiard table and formed in a frame shape corresponding to an upper surface of the billiard table; A first elevation driving part installed on a ceiling for elevating the first game preventing part; And a control unit for controlling the raising and lowering operations of the first raising and lowering driving unit in accordance with the payment of the game money and the game time.

The first game preventing unit may include a base unit having a size corresponding to an upper surface of the billiard table and having an upper center connected to the first lift driving unit; And a side wall part extending downward from an edge of the base part to form one frame.

The side wall portion may include a guard portion extending downward along an edge of the base portion; An illumination module installed at a lower end of the guard unit and turned on during a game progress time where the first game inhibition unit is located at the top, and turned off when a game progress time is finished; A speaker module installed on a side surface of the guard portion and outputting a preset announcement in operation of the first elevation driving portion; And a controller that is provided at a lower end portion of the guard portion and detects an object existing on the movement route during the movement of the first game prevention portion and transmits a drive suspend signal to the first lift driving portion when detecting an object, And an object detection sensor module that transmits a drive resume signal when an object is not detected.

The automatic game machine may further include an automatic cleaning unit installed in the first game preventing unit and vacuum-cleaning the billiard table in cooperation with the first elevating driving unit.

The automatic cleaner may further include a guide rail installed on the lower surface of the first game preventing portion to have a predetermined line shape; A vacuum suction unit connected to the guide rail and operated in conjunction with the first lift driving unit; And a driving motor unit installed on the guide rails and moving up and down the vacuum suction unit in association with the first elevation driving unit and moving along the guide rails.

The control unit may further include: a cost settlement unit for making a settlement of a game cost to one of cash and a card; A timer unit for setting and counting a game progress time according to an amount paid through the cost settlement unit; Game control unit controls the first elevation driving unit so that the first game prevention unit is located at a first point during a game progress time, and when the game progress time is completed, the first game inhibition unit is positioned at a second point lower than the first point A control signal output unit for transmitting a drive control signal to the first lift driving unit; And a game end selection unit for selecting the end of the game.

Also, the cost settlement unit may include: a cash settlement unit for inputting cash and paying the game cost; A first card charged with a predetermined point is charged, a settlement process is performed by subtracting an actual game progress time from a charged point, real time point use information is generated, and a first card A card settlement unit; And a second card capable of using the financial service is charged, a settlement is made by deducting the actual game progress time from the available balance, postpayment processing is performed by the actual game progress time, and the second card is withdrawn And a second card settlement unit.

A second game preventing part provided on at least one side of the side of the billiard table and formed in a plate shape; Further comprising a second lifting / lowering driving unit for lifting / lowering the second game preventing unit so as to block entry into the billiard table, wherein the controller controls the lifting / lowering operation of the second lifting / have.

In addition, when the game progress information is received from the control unit during the game progress time, the game progress information received from the control unit is projected to the first game inhibition unit when the first game inhibition unit is at the vertically raised position, The projector may further include a projector unit.

According to the present invention, it is possible to provide an unattended billiard game management system in which billiards can be effectively operated unmanned, an electric power can be saved due to individual control of lighting, and a billiard facility can be more conveniently used by a user.

1 is a configuration diagram of an unattended billiard game management system according to an embodiment of the present invention.
2 is a block diagram showing a configuration of a control unit according to an embodiment of the present invention.
3 and 4 are views for explaining a method of operating the first game preventing unit according to the embodiment of the present invention.
5 and 6 are views for explaining the operation of the second game controller according to the embodiment of the present invention.
7 is a diagram for explaining a method of operating the second game controller according to another embodiment of the present invention.
8 to 10 are views for explaining a configuration and an operation method of the automatic cleaner according to the embodiment of the present invention.

The terms used in this specification will be briefly described and the present invention will be described in detail.

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, the term used in the present invention should be defined based on the meaning of the term, not on the name of a simple term, but on the entire contents of the present invention.

When an element is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements as well, without departing from the spirit or scope of the present invention. Also, the terms "part," " module, "and the like described in the specification mean units for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software .

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

FIG. 1 is a block diagram of an unmanned billiards pool management system according to an embodiment of the present invention. FIG. 2 is a block diagram illustrating a configuration of a control unit according to an embodiment of the present invention. FIG. 3 and FIG. FIGS. 5 and 6 are views for explaining an operation method of the second game preventing unit according to the embodiment of the present invention, and FIGS. 8 to 10 are views for explaining the operation method of the first game preventing unit according to the present invention FIG. 2 is a view for explaining a configuration and an operation method of the automatic cleaning unit according to the embodiment of FIG.

1 to 10, an unmanned billiard game management system 1000 according to an embodiment of the present invention includes a first game preventing unit 100, a first elevating driving unit 200, and a controller 300. In addition, the unmanned billiard game management system 1000 of the present embodiment further includes a second game preventing unit 400, a second elevation driving unit 500, a projector unit 600, a rotation driving unit 700, and an automatic cleaning unit 800 can do.

The first game preventing unit 100 may be formed at a position spaced apart from the upper portion of the billiard table 10 and may have a shape corresponding to the upper surface of the billiard table 10. More specifically, the first game stopping portion 100 can move up and down between the first point and the second point by the first elevation driving portion 200, where the first point is the distance from the pool table 10 And the second point may be a position spaced apart from the ceiling of the billiard room by about 10 cm. However, the present invention is not limited to the above-described distance, It is important that the prevention part 100 is positioned on the ceiling side or moved from the corresponding position to be positioned above the billiard table 10 and away from the billiard table 10.

In addition, the first game preventing unit 100 may be formed by inverting a box having an open top, and may include a base unit 110 and a plurality of side wall units 120.

The base 110 is formed in a plate shape and a wiring line may be installed therein. The upper central portion of the base portion 110 may be connected to the first lift driving portion 200. The base unit 110 may be made of a transparent or translucent acrylic board or a plastic material in order to secure a light weight and transparency of the first game preventing unit 100. In this embodiment, But is not limited to.

The side wall part 120 may extend from the edge of the base part 110 in a downward direction to form one frame. For example, the side wall part 120 may include four side walls.

The side wall part 120 may include a guard part 121, an illumination module 122, a speaker module 123, and an object detection sensor module 124.

The guard part 121 may be formed as a plate extending in a downward direction along the edge of the base part 110 as a whole constituting the outer shape of the side wall part 120. At least one outer surface of the guard portion 121 can be used as a screen for projecting predetermined information by the projector unit 600, and a more detailed description thereof will be described later. The guard portion 121 may be made of a transparent or translucent acrylic board or a plastic material in order to secure the weight and transparency of the first game preventing portion 100. In this embodiment, But is not limited to.

The lighting module 122 may be installed along the lower end of the guard 110 and may be turned on during a game progress time where the first game inhibitor 100 is located at the top, . That is, the lighting module 122 is turned off when the first game controller 100 is located at the first point, and can be turned on when the first game controller 100 is located at the second point. The ON / OFF control of the lighting module 122 may be performed using a driving control signal input to the first elevation driving part 200. [ That is, the lighting module 122 may be turned on when the first elevating driving unit 200 performs the downward driving, and the lighting module 122 may be turned off when the first elevating driving unit 200 is performing the upward driving .

The speaker module 123 is installed on a side surface of the guard part 121 and can output a preset announcement when the first elevation driving part 200 operates.

For example, the speaker module 123 may be installed on the inner wall surface of the guard part 121 and may be effectively transmitted to the user around the billiard table 10 so as not to be confused with voice notes heard from the adjacent billiard table 10 . The speaker module 123 can output an announcement that the first game controller 100 is down when the first lift controller 200 is driven to descend, When the game machine 200 is in the ascending driving mode, it can output an announcement to start the first game controller 100, a game start announcement message, and the like. In addition, the speaker module 123 may receive the game progress information from the control unit 300 and periodically inform the game remaining time, or may output general announcements related to the game progress.

The object detection sensor module 124 is installed at a lower end of the guard part 121 and detects an object existing on the movement path during the movement of the first game preventing part 100 and detects an object The driving suspend signal may be transmitted to the first lifting and lowering driving unit 200 and may be transmitted when the first game preventing unit 100 does not detect the object during the movement of the first game preventing unit 100. [ Accordingly, the object detection sensor module 124 can prevent an accident caused by the first game controller 100 during movement of the first game controller 100.

The first raising and lowering driving part 200 is installed on the ceiling of the billiard room, and the first game preventing part 100 can be raised and lowered. The first elevation driving unit 200 is connected to the control unit 300 and drives the first game stopping unit 100 in the vertical direction according to a driving control signal received from the control unit 300, Respectively. The first elevating driving unit 200 may be a variable shaft, a bi-directionally rotatable motor, a cylinder, or the like. In this embodiment, the first elevating driving unit 200 is not limited to a specific configuration or configuration.

The controller 300 controls the first and second lifting and lowering operations of the first lifting and lowering driving unit 200 according to the game payment and game time, It is possible to control the lifting and rotating operation of the driving unit 500. The driving control of the second lift driving part 500 will be described later.

The control unit 300 may include a cost settlement unit 310, a timer unit 320, a control signal output unit 330, and a game end selection unit 340.

The cost settlement unit 310 can settle the game cost by using any one of a cash card and a card. The cost settlement unit 310 may include a cash settlement unit 311, a first card settlement unit 312, and a second card settlement unit 313.

The cash settlement unit 311 may settle the game cost by inputting cash. For this, the cash settlement unit 311 may include a cash (banknote, coin) input port, a banknote / coin counter, and the like.

The first card settlement unit 312 receives the first card charged with a predetermined point, performs payment processing by subtracting the actual game progress time from the charged points, generates real-time point usage information, The first card can be drawn out. Here, the first card may be a point rechargeable membership card issued by the billiards room or an affiliated shop, and may be charged and used by a user in advance as a point. The first card settlement unit 312 can read and display the remaining points charged in the first card. In the game progress time, the first card is not withdrawn, and the user selects the game end or all of the remaining points It can be withdrawn after the exhausted payment processing. The first card settlement unit 312 may include a card input port, a card identification means for identifying a first card to be described later, a point deduction means, a conversion means for converting the point into an amount, and the like.

On the other hand, the first card settlement unit 312 may periodically detect point information and residual point information subtracted by a predetermined unit during game progress and transmit the detected point information and the residual point information to the projector unit 600 or the speaker module 123.

The second card settlement unit 313 receives a second card capable of using the financial service, receives a payment made by subtracting the actual game progress time from the available remaining balance, postpay the settlement by the actual game progress time, When selected, the second card can be withdrawn. Here, the second card may mean a card that is supported by a financial service such as a debit card, a check card, a credit card, and the like. The second card settlement unit 313 does not withdraw the inserted second card during the game progress time, and if the user selects the game end or if the remaining amount of the check card or the debit card is exhausted, can do. The second card settlement unit 313 may include a card slot, a card identification unit, a normal card settlement terminal unit, and the like.

On the other hand, the second card settlement unit 313 may periodically detect usage amount information of a predetermined unit during game progress and transmit it to the projector unit 600 or the speaker module 123.

The timer 320 may set the game progress time according to the amount paid through the cost settlement unit 310 and count the game progress time. For example, if a game fee of about 10,000 won is prepaid through the cash settlement unit 311, a countdown operation can be performed after setting a game progression time of about 1 hour corresponding to 10,000 won, The remaining time can be transmitted to the projector unit 600 or the speaker module 123. [

The first and second card settlement units 312 and 313 may be postpaid, but in the case of using as a prepayment, a desired game progress time may be obtained by using an input interface (keyboard, touch screen, input button, etc.) provided in the control unit 300 When receiving the input, the countdown operation can be performed for the corresponding time, and the remaining time can be transmitted to the projector unit 600 or the speaker module 123 on a predetermined time basis.

The control signal output unit 330 may include a driving control unit 320 for controlling the first elevation driving unit 200 to interlock with the timer unit 320 so that the first game preventing unit 100 is positioned at the first point during the game progress time, And the first game stopping unit 100 is positioned at the second point when the game progress time is terminated by the timer unit 320 or the game end selecting unit 340 200) in response to the drive control signal (falling signal). When the second game preventing unit 400 and the second lift driving unit 500 are additionally used in the present embodiment, the second lift preventing unit 500 is also operated to raise, lower or rotate the second game preventing unit 400 It is possible to output a drive control signal for the control signal.

When the user intends to terminate the game in a state in which the game progress time is left, the game end selection unit 340 receives the input, and the control signal output unit 330 outputs a control signal for ending the game So that the drive control signal can be transmitted.

If the game is forcibly terminated, the cost settlement unit 310 may return the remaining amount. In case of cash, the remaining time is calculated to return the remaining amount of the original unit. The first and second card settlement units 312 , 313), it is possible to cancel the corresponding prepayment and to proceed with the reassignment based on the actual game progress time.

The second game preventing unit 400 may be provided on at least one side of the billiard table 10 and may be formed in a plate shape. In the general pool table 10, the upper side has a downward sloping surface, and the second game preventing part 400 can be installed on the sloped side. The second game preventing unit 400 may be made of a transparent or semi-transparent acrylic board or a plastic material in order to secure weight and transparency. However, in the present embodiment, no.

The second lifting and lowering driving part 500 may raise and lower the second game preventing part 400 according to the driving control signal of the control part 300 so that the entrance to the pool table 10 is blocked. For example, the second raising and lowering driving part 500 can move the second game preventing part 400 in a vertical vertical direction by a sliding method, and may include a guide rail and a motor. In addition, since the second elevation driving part 500 constructed as described above is installed on the sloped surface of the billiard table 10 as described above, interference with the user between games can be minimized.

As shown in FIG. 5, the second game preventing unit 400 and the second elevating driving unit 500 may be installed outside the sloping surface of the billiard table 10, or may be disposed inside the edge of the billiard table 10 And can act as a barricade so that the plate form on the four sides of the billiard table 10 when entering for the game prevention is difficult to enter the billiard table 10.

Referring to FIG. 7, a rotation driving unit 700 is provided instead of the second lift driving unit 500. The rotation driving unit 700, And the tilting driving unit 700 may be provided with a barricade so that the second game preventing unit 400 may rotate around the unilateral axis and enter the billiard table 10 in accordance with the driving control signal of the controller 300. [ As shown in FIG. In this case, since the rotation driving unit 700 is installed on the sloped surface of the billiard table 10, interference with the user between games can be minimized.

The use of the first lift driving part 200 and the second lift driving part 500 can be set by the administrator through the control part 300 and can be set to use all or use only one or all of them.

The projector unit 600 is connected to the control unit 500 and receives game progress information from the control unit 500 during the game progress time. When the first game inhibition unit 100 is in the vertically raised position, The game progress information received from the first game preventing unit 100 can be projected.

As described above, the projector unit 600 can project game progress information received from the control unit 300 by irradiating a beam to the guard unit 121 of the first game preventing unit 100. [ Here, the guard part 121 on which the information is projected is made semi-transparent or opaque so that the displayed information can be more clearly identified.

The game progress information may include a game remaining time, a usage amount, a game score, and the like, but the present invention is not limited thereto. For example, if the billing technique or the situation information or guide information is requested through the input interface of the control unit 300, The desired information can be transmitted to the projector unit 600 by using the billiard-related information stored in advance, so that the user can immediately check the information.

In this way, the projector unit 600 is not provided with a separate screen for displaying game progress related information, billiard-related information, and the like, but can be configured to display the structural features of the first game preventing unit 100 It is possible to further reduce the installation cost of the unmanned billiard room management system 1000 of the present embodiment.

The automatic cleaner 800 is installed in the first game controller 100 and can vacuum-clean the billiard table 10 in conjunction with the first elevator driver 200. [ To this end, the automatic cleaner 800 may include a guide rail 810, a vacuum suction unit 820, and a drive motor unit 830 as shown in FIGS. 8 to 10.

The guide rails 810 may be provided on the lower surface of the base 110 of the first game preventing unit 100 and have a predetermined line shape. For example, the guide rail 810 may be a zigzag loop type, as shown in FIG. 10, so that the movement starting point and the ending point of the vacuum suction unit 820 are connected to each other . When the guide rail 810 is formed in a zigzag shape, the vacuum suction unit 820 moves the entire top surface of the billiard table 10 uniformly by the drive motor unit 830, and more effectively sucks foreign substances accumulated in the billiard table 10 can do. The guide rail 810 may be formed in various forms such as a spiral shape as well as a zigzag shape so as to guide the movement path of the vacuum suction unit 820.

On the other hand, the corner portion of the guide rail 810, that is, the portion where the direction is switched, can be formed of a curved line, so that the direction change can be performed naturally and promptly.

The vacuum suction unit 820 is connected to the guide rail 810 by a driving motor unit 830 and may be operated in conjunction with the first lift driving unit 200. The vacuum suction unit 820 of this embodiment is configured to have a configuration of a small vacuum cleaner, and the power supply control can be controlled in accordance with the driving of the driving motor unit 830.

The driving motor unit 830 is installed on the guide rail 810 and can move along the guide rail 810 by moving the vacuum suction unit 820 in conjunction with the first lift driving unit 200. The driving motor unit 830 may include a lifting and lowering recognition unit 831, a hydraulic cylinder 832, a wheel 833 and a small motor 834. [

The elevation recognition unit 831 is connected to the first elevation driving unit 200 and recognizes the elevation state. For example, when the elevation recognition unit 831 receives a down signal from the first elevation driving unit 200, The vacuum suction unit 820 can be lowered and the vacuum suction unit 820 can be turned on. Further, the ascending / descending recognition unit 831 can turn on the small motor 834 when the hydraulic cylinder 832 is lowered.

The hydraulic cylinder 832 serves to raise and lower the vacuum suction unit 820 under the control of the ascending / descending recognition unit 831.

The wheel 833 is connected to the guide rail 810 and moves forward or backward along the guide rail 810 by the small motor 834.

The small motor 834 can rotate the wheel 833 under the control of the ascending / descending recognition unit 831. The small motor 834 recognizes a specific position that is a starting point and an ending point of the guide rail 810 and automatically moves along the guide rail 810 for a predetermined number of times (for example, one wheel, two wheels, etc.) Can be terminated. The small motor 834 outputs an ascending signal to the ascending and descending recognition unit 831 to ascend the hydraulic cylinder 832 and turn off the vacuum suction unit 820 .

On the other hand, the specific position, that is, the start / end point of the small motor 834 can be recognized as a contact sensor or the like provided on the small motor 834 and the guide rail 810, respectively. For example, the touch sensor can be implemented such that, after the small motor 834 has passed the starting point of the guide rail 810, the power of the small motor 834 is turned off if the number of contact is reached a predetermined number of times.

As described above, the present invention is not limited to the above-described embodiment, but can be applied to a system for managing the unmanned billiard room management system according to the present invention. It will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

1000: Unmanned billiard room management system 100: First game prevention part
110: base portion 120: side wall portion
121: guard part 122: lighting module
123: speaker module 124: object detection sensor module
200: first lift driving part 300:
310: Cost settlement unit 311: Cash settlement unit
312: first card settlement unit 313: second card settlement unit
320: Timer unit 330: Control signal output unit
340: game end selection part 400: second game prevention part
500: second lift driving part 600:
700: rotation driving part 800: automatic cleaning part
810: Guide rail 820: Vacuum suction part
830: drive motor unit 10: billiard table
20: financial server

Claims (9)

A first game preventing part installed at a position spaced apart in an upper direction of the billiard table and formed in the shape of a frame corresponding to the upper surface of the billiard table;
A first elevation driving part installed on a ceiling for elevating the first game preventing part;
A control unit for controlling the raising and lowering operations of the first raising and lowering driving unit according to the payment of the game money and the game time; And
And an automatic cleaner installed in the first game preventing unit and for vacuum cleaning the billiard table in cooperation with the first elevating driving unit.
The method according to claim 1,
The first game preventing unit may include:
A base portion formed at a size corresponding to an upper surface of the billiard table and having an upper center connected to the first lift driving portion; And
And a side wall part extending downward from an edge of the base part to form one frame.
3. The method of claim 2,
The side-
A guard portion extending downward along an edge of the base portion;
An illumination module installed at a lower end of the guard unit and turned on during a game progress time where the first game inhibition unit is located at the top, and turned off when a game progress time is finished;
A speaker module installed on a side surface of the guard portion and outputting a preset announcement in operation of the first elevation driving portion; And
And a control unit that is provided at a lower end of the guard unit and detects an object existing on the movement path during the movement of the first game preventing unit and transmits a drive suspend signal to the first lift driving unit when an object is sensed, And an object detection sensor module for transmitting a drive resume signal when the vehicle is not detected.
delete The method according to claim 1,
The automatic cleaning unit
A guide rail provided on the lower surface of the first game preventing portion to have a predetermined line shape;
A vacuum suction unit connected to the guide rail and operated in conjunction with the first lift driving unit; And
And a driving motor unit installed on the guide rail to move up and down the vacuum suction unit in association with the first lift driving unit and move along the guide rail.
The method according to claim 1,
Wherein,
A payment settlement unit for paying a game cost to a payment means of either cash or a card;
A timer unit for setting and counting a game progress time according to an amount paid through the cost settlement unit;
Game control unit controls the first elevation driving unit so that the first game prevention unit is located at a first point during a game progress time, and when the game progress time is completed, the first game inhibition unit is positioned at a second point lower than the first point A control signal output unit for transmitting a drive control signal to the first lift driving unit; And
And a game end selection unit for selecting the end of the game.
The method according to claim 6,
The cost settlement unit,
A cash settlement unit for inputting cash and settlement of game expenses;
A first card charged with a predetermined point is charged, a settlement process is performed by subtracting an actual game progress time from a charged point, real time point use information is generated, and a first card A card settlement unit; And
A second card capable of using the financial service is charged, a settlement is made by deducting the actual game progress time within the available balance, postpayment processing is performed by the actual game progress time, and the second card is withdrawn 2 card settlement unit.
The method according to claim 1,
A second game preventing part provided on at least one side of the side of the billiard table and formed in a plate shape; And
Further comprising a second lifting and lowering driving unit for lifting and lowering the second game preventing unit such that entrance to the billiard table is blocked,
Wherein the control unit controls the ascending and descending operations of the second lifting and lowering driving unit according to game payment and game time.
The method according to claim 1,
And a control unit for controlling the game unit to receive the game progress information from the control unit during the game progress time and to project the game progress information received from the control unit to the first game inhibiting unit when the first game inhibiting unit is at the vertically raised position And a projector unit.

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