JP2010167176A - Player safety management system, mobile terminal, management server, golf club, and player safety management method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To allow safe and effective management of a play progression of a player. <P>SOLUTION: A player safety management system includes: a club having a first transmitting section for transmitting club information for specifying a selected club to a mobile terminal; a mobile terminal including a distance information generator for generating distance information of the club specified by the club information based on the assumed distance of the club, a position information acquiring section for acquiring player position information, and a second transmitting section for transmitting the distance information and player position information to a management server; and the management server including an information storage section for storing the position information of all players playing on a golf course and geographical information of the golf course, a determining section for determining an advisability of the play progression based on the distance information, player position information, stored geographical information and position information of all players, and a third transmitting section for transmitting a play progression disapproval signal indicating disapproval of the play progression to the mobile terminal when the play progression is determined to be disapproved. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a player safety management system, a portable terminal, a management server, a club, and a player safety management method for efficiently and safely managing a player's play progress in a golf game.

  In golf competition, it is important to grasp the progress of each player's play from the viewpoint of efficient play progress and safety.

  Therefore, Patent Document 1 provides a player position measuring device in each hole, acquires position information of each player, grasps the acquired position information collectively by the central control means, and acquires the acquired position information in the player. The technique to provide is disclosed. Thereby, the manager of the golf course can know the progress of the player's play in each hole at once. In addition, the player can grasp the progress status of the play of the preceding and succeeding pairs, and can determine when to move to the next hole or when to play.

 Further, in Patent Document 2, when a golf cart used by a player is provided with a distance sensor, and the first set of golf carts is within a predetermined distance from the subsequent set of golf carts, a predetermined sensor on the hole is provided. A technique for issuing an alarm to a late-combining player from a guide device installed at a position is disclosed.

JP 2004-101229 A JP-A-5-131041

  However, in the technique disclosed in Patent Document 1, the player can know the position information of the other player, but whether or not a distance that allows the player to proceed safely can be secured with the other player. There is a problem that it is difficult for the player to judge.

  Further, in the technique disclosed in Patent Document 2, in order to determine whether or not the play can be progressed based on the distance between the starting golfer and the starting golfer, the player can play safely with other players. It is possible to easily determine whether or not a sufficient distance can be secured. However, since the warning to the player is based on the distance between the starting group and the starting group golf cart, depending on the skill of the player, although the distance that can play safely is secured, There is a problem that the progress of play is limited and the progress of play cannot be managed efficiently.

  An object of the present invention is to provide a player safety management system, a portable terminal, a management server, a club, and a player safety management method that can solve any of the above-described problems.

In order to achieve the above object, the player safety management system of the present invention provides:
A player safety management system comprising a club, a portable terminal carried by a player playing on a golf course, and a management server,
The club
A detection unit for detecting that the player is selected as a club to be used for play;
A first transmitter that transmits club information for identifying the detected club to the portable terminal;
The portable terminal is
A first receiver for receiving the transmitted club information;
A flight distance storage unit for storing an assumed flight distance of the club;
A flight distance information generating unit that generates flight distance information indicating a flight distance of a club specified by the club information based on the stored assumed flight distance;
A position information acquisition unit for acquiring position information of the player;
A second transmitter for transmitting the flight distance information and the player position information to the management server;
A second reception unit that receives a play progress impossible signal that is transmitted from the management server and notifies the player that play is prohibited;
The management server
A third receiver for receiving the transmitted flight distance information and the player position information;
A player position information storage unit for storing position information of all players transmitted from portable terminals respectively carried by all players playing on the golf course;
A geographical information storage unit for storing geographical information of the golf course;
Judgment that determines whether or not the player can proceed with play based on the received flight distance information and the player position information, and the stored geographical information and position information of other players other than the player. And
When it is determined that the player cannot proceed with play, the play progress impossible signal generating unit that generates the play progress impossible signal;
A third transmission unit that transmits the generated play progress impossible signal to the portable terminal.

In order to achieve the above object, the portable terminal of the present invention
A portable terminal that is carried by a player playing on a golf course and communicates with a club and a management server used by the player,
A first receiver for receiving from the club club information identifying a club selected for use by a player;
A flight distance storage unit for storing an assumed flight distance of the club;
A flight distance information generating unit that generates flight distance information indicating a flight distance of a club specified by the club information based on the stored flight distance;
A position information acquisition unit for acquiring position information of the player;
A first transmitter for transmitting the flight distance information and the player position information to the management server;
A second receiving unit that receives a play progress impossible signal that is transmitted from the management server and notifies the player that play is prohibited.

In order to achieve the above object, the management server of the present invention provides:
A receiving unit that receives, from a portable terminal carried by a player playing on a golf course, flight distance information indicating a flight distance of a club that the player has selected to play, and position information of the player;
A player position information storage unit for storing position information of all players transmitted from portable terminals respectively carried by all players playing the golf course;
A geographical information storage unit for storing geographical information of the golf course;
Judgment for determining whether or not the player can proceed with play based on the received flight distance information and the player position information, and the stored geographical information and position information of other players other than the player. And
A play progress impossible signal generating unit for generating a play progress impossible signal for notifying the player of the prohibition of the progress of play when it is determined that the player cannot proceed with the play;
A transmission unit that transmits the generated play progress impossible signal to the portable terminal.

In order to achieve the above object, the club of the present invention
A club that communicates with a mobile device carried by a player playing on a golf course,
When it is determined that it is impossible for the player to proceed with the play based on the flight distance of the club, a grip vibration signal transmitted from the portable terminal to vibrate the grip portion constituting the club is received. A grip vibration signal receiver,
And a vibration part that vibrates the grip part in response to reception of the grip vibration signal.

In order to achieve the above object, the player safety management method of the present invention comprises:
A player safety management method by a system comprising a club, a portable terminal carried by a player playing on a golf course, and a management server,
A detecting step of detecting that the player has been selected as a club to be used for play;
A first transmission step of transmitting club information identifying the detected club to the mobile terminal;
A first receiving step of receiving the transmitted club information;
A flight distance storing step for storing the assumed flight distance of the club;
A flight distance information generating step for generating flight distance information indicating a flight distance of a club specified by the club information based on the stored assumed flight distance;
A position information acquisition step of acquiring position information of the player;
A second transmission step of transmitting the flight distance information and the player position information to the management server;
A second receiving step for receiving the transmitted flight distance information and the player position information;
A player position information storing step for storing position information of all players transmitted from portable terminals respectively carried by all players playing on the golf course;
A geographical information storing step for storing geographical information of the golf course;
Judgment for determining whether or not the player can proceed with play based on the received flight distance information and the player position information, and the stored geographical information and position information of other players other than the player. Steps,
A play progress impossible signal generating step for generating the play progress impossible signal for notifying the player of the prohibition of the progress of play when it is determined that the player cannot proceed with the play;
A third transmission step of transmitting the generated play progress impossible signal to the portable terminal;
And a third receiving step of receiving the transmitted play progress impossible signal.

  According to the present invention, it is determined whether play progress is possible or not based on the assumed flight distance of the club selected by the player and the position information of the player and other players, so that play can proceed safely with other players. The player can easily recognize whether the distance that can be performed is secured. In addition, since the range in which play progress is restricted differs depending on the club used by the player, it is possible to manage the progress of play more efficiently.

It is a block diagram which shows the structure of the player safety management system of one Embodiment of this invention. It is a figure which shows the structure of the club applied to the player safety management system of one Embodiment of this invention. It is a figure which shows an example of the hole information memorize | stored in all the hole information storage parts. It is a sequence diagram which shows an example of operation | movement of the player safety management system of one Embodiment of this invention. It is a figure which shows an example of the positional information on the player memorize | stored in a player positional information storage part. It is a figure which shows an example of the flight distance of each club memorize | stored in a club flight distance memory | storage part. It is a figure which shows an example of the screen displayed on a display part.

  EMBODIMENT OF THE INVENTION Below, the form for implementing this invention is demonstrated with reference to drawings.

  FIG. 1 is a block diagram showing an example of the configuration of the player safety management system of the present embodiment.

  The player safety management system according to the present embodiment includes a club 100 used by a player, a player portable terminal 200 carried by a player to play, and a player safety management server 300. The club 100 and the player portable terminal 200 are connected by a network 400. Further, the player portable terminal 200 and the player safety management server 300 are also connected by a network 400.

  In FIG. 1, only one club 100 and one player portable terminal 200 are shown for convenience of drawing, but a plurality of these may be present.

  Next, the configuration of the club 100 will be described. As shown in FIG. 2, the club 100 applied to the player safety management system of the present embodiment has the same configuration as a general club having a grip part 11, a shaft part 12, and a head part 13. It is.

 The club 100 includes a grip detection unit 101, a transmission unit 102, a reception unit 103, and a grip vibration unit 104.

 The grip detection unit 101 is provided in the grip unit 11 of the club 100 and detects that the player grips the grip unit 11 of the club 100 when the player starts playing.

 In addition, as a method for detecting that the grip portion 11 is grasped by the player, for example, there is a method in which conductive terminals are provided at positions where the player can grasp the golf ball with his / her left and right hands. In this method, a weak current flowing through the player's body is detected, and the grip portion 11 is detected based on the conductive state between the conductive terminals.

 In addition, for example, when the player accidentally grips the grip part 11, when the player conducts between the conductive terminals for a certain time or more in order to prevent erroneous detection that the grip part 11 is gripped for playing, the player It is also possible to detect that the grip portion 11 is gripped.

 When the grip detection unit 101 detects that the player has gripped the grip unit 11, the transmission unit 102 transmits club type information indicating its own club to the player portable terminal 200.

 The receiving unit 103 receives a grip vibration signal transmitted from the player portable terminal 200 and requesting to vibrate the grip unit 11 of the club 100, and outputs the grip vibration signal to the grip vibration unit 104.

 The grip vibration unit 104 vibrates the grip unit 11 of the club 100 based on the grip vibration signal output from the reception unit 103.

As a method of vibrating the grip portion 11, for example, a vibration element disposed in the grip portion 11 and an electric circuit installed in a portion of the club 100 that does not affect play are connected, and the vibration element is driven by the electric circuit. There is a way to make it. Any vibration element may be used as long as it can generate vibration that can cause the player's hand holding the grip portion 11 to sense vibration. For example, a vibrator or the like is used. Will be described.

 The player portable terminal 200 includes a reception unit 201, a club flight distance storage unit 202, a flight distance information generation unit 203, a hole information acquisition unit 204, a display unit 205, a play progress impossibility notification acquisition unit 206, and an alarm sound. A generation unit 207, a grip vibration signal generation unit 208, a player position information acquisition unit 209, and a transmission unit 210 are included.

 The receiving unit 201 receives various signals transmitted from the club 100 and the player safety management server 300.

 The club flight distance storage unit 202 stores the estimated flight distance of each club 100 used by the player. Note that the assumed flight distance stored in the club flight distance storage unit 202 can be a value determined in advance for each club or a value set by the player.

 When the flight distance information generation unit 203 acquires the club type information transmitted from the club 100 via the reception unit 201, the flight distance information generation unit 203 refers to the estimated flight distance of each club stored in the club flight distance storage unit 202, and determines the club type. The flight distance information indicating the estimated flight distance of the club indicated by the information is generated and output to the transmission unit 210.

 The hole information acquisition unit 204 is geographically transmitted from the player safety management server 300 via the receiving unit 201, such as the tee ground and green position of the hole where the player is playing, and the green direction viewed from the tee ground. Hall information including information and the like is acquired and displayed on the display unit 205.

 The play progress impossibility notification acquisition unit 206 acquires a play progress impossibility notification that is transmitted from the player safety management server 300 and notifies the player that play cannot be performed via the receiving unit 201. Then, when the play progress impossibility notification acquisition unit 206 acquires the play progress impossibility notification, the alarm sound generation unit 207 generates an alarm sound and requests the grip vibration signal generation unit 208 to generate a grip vibration signal.

 The grip vibration signal generation unit 208 outputs the grip vibration signal generated based on the request from the play progress impossibility notification acquisition unit 206 to the transmission unit 210.

 The player position information acquisition unit 209 periodically acquires player position information indicating the position of the player by GPS (Global Positioning System) or the like, and outputs the player position information to the transmission unit 210.

 The transmission unit 210 transmits the grip vibration signal output from the grip vibration signal generation unit 208 to the club 100. In addition, the transmission unit 210 transmits the flight distance information output from the flight distance information generation unit 203 and the player position information output from the player position information acquisition unit 209 to the player safety management server 300.

  Next, the configuration of the player safety management server 300 will be described.

 The player safety management server 300 includes a reception unit 301, a player position information storage unit 302, an all hole information storage unit 303, a play progress determination unit 304, and a transmission unit 305.

 The receiving unit 301 receives player position information and flight distance information transmitted from the player portable terminal 200.

 The player position information storage unit 302 stores player position information acquired from the player portable terminal 200 via the receiving unit 301. The player position information storage unit 302 outputs the player position information of each player to the all hole information storage unit 303.

 As shown in FIG. 3, the all-hole information storage unit 303 stores hole information including geographical information such as the positions of the tea ground 401 and the green 402 of each hole 400 and the direction 403 of the green 402 viewed from the tea ground 401. is doing. The all hole information storage unit 303 periodically outputs hole information of the hole 400 being played by the player to the transmission unit 305 based on the player position information output from the player position information storage unit 302.

 Based on the flight distance information and the player position information transmitted from the player portable terminal 200 and the hole information of each hole 400 stored in the all hole information storage unit 303, the play progress determination unit 304 determines whether the player proceeds with play. Determine if it is possible. When the play progress determination unit 304 determines that the player cannot proceed with play, the play progress determination unit 304 outputs a play progress impossibility notification to the transmission unit 305.

 The transmission unit 305 transmits the hole information output from the all hole information storage unit 303 and the play progress impossibility notification output from the play progress determination unit 304 to the player portable terminal 200.

 FIG. 4 is a sequence diagram showing an example of the operation of the player safety management system of the present embodiment.

 The player portable terminal 200 periodically acquires player position information from the GPS or the like using the player position information acquisition unit 209 (step A1). Then, the player portable terminal 200 transmits the acquired player position information to the player safety management server 300 by the transmission unit 210 (step A2).

 The player safety management server 300 receives the player position information transmitted from the player portable terminal 200 and stores it in the player position information storage unit 302 (step A3).

 FIG. 5 is a diagram illustrating an example of player position information stored in the player position information storage unit 302. In the example of FIG. 5, the player 1 and the player 2 exist in the tee ground 401 in the hall 1. In hole 2, player 3 and player 4 exist in tee ground 401, and player 5 and player 6 exist in the vicinity of green 402. In the hall 3, the player 7 and the player 8 exist in the vicinity of the tee ground 401.

 As described above, the player safety management server 300 determines which hole 400 each player has on the basis of the player position information transmitted from the player portable terminal 200 and the hole information of each hole stored in the all hole information storage unit 303. The player position information storage unit 302 stores information indicating whether the hole exists or in which part of each hole 400 it is being updated.

 Next, when the player selects the club 100 for play and grips the grip part 11, the club 100 detects that the grip part 11 is gripped by the grip detection part 101 (step A4). Then, the club 100 transmits club type information indicating its own club to the player portable terminal 200 by the transmitting unit 102 (step A5).

 The player portable terminal 200 acquires the club type information transmitted from the club 100 by the flight distance information generation unit 203. When the club distance information is acquired, the flight distance information generation unit 203 generates flight distance information based on the estimated flight distance of each club stored in the club flight distance storage unit 202 (step A6).

 FIG. 6 is a diagram illustrating an example of an assumed flight distance of each club stored in the club flight distance storage unit 202.

 For example, 240 yards for x wood, 200 yards for y wood, 100 yards for x iron, 80 yards for y iron, and 10 yards for putter are stored in the club flight distance storage unit 202 as the assumed flight distance. Has been.

 For example, when the club type information acquired from the club 100 indicates x wood, the flight distance information generation unit 203 refers to the assumed flight distance of x wood stored in the club flight distance storage unit 202. Let 240 yards be the flight distance information.

 Further, when the player portable terminal 200 acquires the club type information from the club 100, the player position information acquisition unit 209 acquires the player position information (step A7).

 Then, the player portable terminal 200 transmits the acquired flight distance information and player position information to the player safety management server 300 by the transmission unit 210 (step A8).

 When the player safety management server 300 acquires the flight distance information and the player position information transmitted from the player portable terminal 200, the play progress determination unit 304 determines whether or not the player can proceed with the play.

 Specifically, the play progress determination unit 304 includes hole information (tea ground, green position, green direction viewed from the tea ground) of each hole stored in the all hole information storage unit 303, and the player portable terminal. The range where the golf ball is expected to fly is specified from the player position information and the flight distance information transmitted from 200. Further, the play progress propriety determination unit 304 determines whether or not another player exists within a range in which the golf ball is expected to fly based on the player position information stored in the player position information storage unit 302 ( Step A9).

 Then, the play progress determination unit 304 notifies the player that the play cannot be progressed when another player exists within the range where the golf ball is expected to fly. The notification is transmitted to the player portable terminal 200 by the transmission unit 305. Further, the player safety management server 300 transmits to the player portable terminal 200 hole information including a range where the golf ball is expected to fly and player position information of other players (step A10).

 When the player portable terminal 200 obtains the play progress impossibility notification from the player safety management server 300, the alarm sound generator 207 generates an alarm sound (step A11).

 In addition, when the player portable terminal 200 acquires the hole information from the player safety management server 300, the player portable terminal 200 displays the acquired hole information on the display unit 205 (step A12).

 FIG. 7 is a diagram illustrating an example of a screen displayed on the display unit 205 of the player portable terminal 200.

 As shown in FIG. 7, in the player portable terminal 200, not only the positions of the tee ground 401 and the green 402 but also the player position information of other players (player 5 and player 6) and a golf ball are assumed to fly. Information regarding the range 601 is also displayed on the display unit 205. In the example of FIG. 7, it is indicated that the player 5 exists in a range 601 where the golf ball is supposed to fly.

 In addition, when the player portable terminal 200 obtains a play progress impossible notification from the player safety management server 300 via the receiving unit 201, the grip vibration signal generation unit 208 generates a grip vibration signal (step A13). Then, the player portable terminal 200 transmits the generated grip vibration signal to the club 100 by the transmission unit 210 (step A14).

 When the club 100 receives the grip vibration signal from the player portable terminal 200, the grip vibration part 104 vibrates the grip part 11 of the club 100 (step A15). In this way, by vibrating the grip portion 11 of the club 100 that is important for playing golf, the player misses the alarm sound emitted by the player portable terminal 200 or the hole information displayed on the display portion 205 is displayed. Even if it is missed, the player's play can be interrupted without fail.

 Note that, since the player safety management server 300 stores the player position information as described above, the player safety management server 300 may also send an expected waiting time when transmitting the play progress impossible notification to the player portable terminal 200. Is possible.

 As described above, in the player safety management system of the present embodiment, whether or not play progress is possible is determined based on the assumed flight distance of the club selected by the player and the position information of the player and other players. It is possible for the player to easily recognize whether or not a distance that allows safe play to proceed with the player is secured. Further, since the range in which play progress is restricted differs depending on the club used by the player, it is possible to manage the progress of play more efficiently.

 Further, in the player safety management system of this embodiment, when restricting the progress of play, the grip portion of the club used by the player is vibrated, so that the restriction of the progress of play is more surely notified to the player. Can do.

DESCRIPTION OF SYMBOLS 100 Club 200 Player portable terminal 300 Player security management server 101 Grip detection part 102 Transmission part 103 Reception part 104 Grip vibration part 201 Reception part 202 Club flight distance memory | storage part 203 Flight distance information generation part 204 Hall information acquisition part 205 Display part 206 Play Progression impossible notification acquisition unit 207 Alarm sound generation unit 208 Grip vibration signal generation unit 209 Player position information acquisition unit 210 Transmission unit 301 Reception unit 302 Player position information storage unit 303 All course information storage unit 304 Play progress propriety determination unit 305 Transmission unit 11 Grip part 12 Shaft part 13 Head part

Claims (20)

A player safety management system comprising a club, a portable terminal carried by a player playing on a golf course, and a management server,
The club
A detection unit for detecting that the player is selected as a club to be used for play;
A first transmitter that transmits club information for identifying the detected club to the portable terminal;
The portable terminal is
A first receiver for receiving the transmitted club information;
A flight distance storage unit for storing an assumed flight distance of the club;
A flight distance information generating unit that generates flight distance information indicating a flight distance of a club specified by the club information based on the stored assumed flight distance;
A position information acquisition unit for acquiring position information of the player;
A second transmitter for transmitting the flight distance information and the player position information to the management server;
A second reception unit that receives a play progress impossible signal that is transmitted from the management server and notifies the player that play is prohibited;
The management server
A third receiver for receiving the transmitted flight distance information and the player position information;
A player position information storage unit for storing position information of all players transmitted from portable terminals respectively carried by all players playing on the golf course;
A geographical information storage unit for storing geographical information of the golf course;
Judgment for determining whether or not the player can proceed with play based on the received flight distance information and the player position information, and the stored geographical information and position information of other players other than the player. And
When it is determined that the player's play cannot be progressed, a play progress impossible signal generating unit that generates the play progress impossible signal;
A player safety management system comprising: a third transmission unit configured to transmit the generated play progress disabled signal to the portable terminal. The determination unit specifies a flight range of the player's hit ball based on the received flight distance information, the player's position information, and the stored geographical information, and stores the other player's stored information. Based on the position information, determine whether the other player exists in the flight range,
2. The player safety management system according to claim 1, wherein the play progress disabling signal generation unit generates the play progress disabling signal when it is determined that the other player exists in the flight range. The portable terminal is
A grip vibration signal generator for generating a grip vibration signal for vibrating the grip part constituting the club in response to the reception of the play progress impossible signal;
A fourth transmitter for transmitting the generated grip vibration signal to the club,
The club
A fourth receiver for receiving the transmitted grip vibration signal;
The player safety management system according to claim 1, further comprising: a vibration unit that vibrates the grip unit in response to reception of the grip vibration signal.   4. The player safety management system according to claim 1, wherein the detection unit detects that the player has selected a club to be used for play when the player grips the grip unit. 5.  5. The player safety management system according to claim 4, wherein the detection unit detects that the player has been selected as a club to be used for play when the player holds the grip unit for a predetermined time or more. The third transmission unit further transmits hole information including information indicating the flight range and position information of the other player to the geographical information,
The second receiving unit further receives the transmitted hole information,
The portable terminal is
6. The player safety management system according to claim 2, further comprising a display unit that displays the received hole information. The portable terminal is
It further has an alarm sound generator for generating an alarm sound,
The player safety management system according to claim 1, wherein the alarm sound generation unit generates an alarm sound in response to reception of the play progress impossible signal. A portable terminal that is carried by a player playing on a golf course and communicates with a club and a management server used by the player,
A first receiver for receiving from the club club information identifying a club selected for use by a player;
A flight distance storage unit for storing an assumed flight distance of the club;
A flight distance information generating unit that generates flight distance information indicating a flight distance of a club specified by the club information based on the stored flight distance;
A position information acquisition unit for acquiring position information of the player;
A first transmitter for transmitting the flight distance information and the player position information to the management server;
And a second receiver that receives a play progress impossible signal that is transmitted from the management server and notifies the player of the prohibition of the progress of play. A grip vibration signal generator for generating a grip vibration signal for vibrating the grip part constituting the club in response to the reception of the play progress impossible signal;
The mobile terminal according to claim 8, further comprising: a second transmission unit configured to transmit the generated grip vibration signal to the club. The second receiving unit includes, in the geographical information of the golf course, information indicating a flight range of the player's hit ball assumed by the management server based on the flight distance information, and other than the player stored in the management server And further receiving hole information including location information of other players,
The portable terminal according to claim 8, further comprising a display unit that displays the received hall information. It further has an alarm sound generator for generating an alarm sound,
11. The mobile terminal according to claim 8, wherein the alarm sound generation unit generates an alarm sound in response to reception of the play progress impossible signal. A receiving unit that receives, from a portable terminal carried by a player playing on a golf course, flight distance information indicating a flight distance of a club that the player has selected to play, and position information of the player;
A player position information storage unit for storing position information of all players transmitted from portable terminals respectively carried by all players playing the golf course;
A geographical information storage unit for storing geographical information of the golf course;
Judgment for determining whether or not the player can proceed with play based on the received flight distance information and the player position information, and the stored geographical information and position information of other players other than the player. And
A play progress impossible signal generating unit for generating a play progress impossible signal for notifying the player of the prohibition of the progress of play when it is determined that the player cannot proceed with the play;
And a transmission unit that transmits the generated play progress impossible signal to the mobile terminal. The determination unit specifies a flight range of the player's hit ball based on the received flight distance information, the player's position information, and the stored geographical information, and stores the other player's stored information. Based on the position information, determine whether the other player exists in the flight range,
13. The management server according to claim 12, wherein the play progress impossible signal generation unit generates the play progress impossible signal when it is determined that the other player exists in the flight range.   The management server according to claim 13, wherein the transmission unit further transmits hole information including information indicating the flight range and position information of the other player to the geographical information. A club that communicates with a mobile device carried by a player playing on a golf course,
When it is determined that it is impossible for the player to proceed with the play based on the flight distance of the club, a grip vibration signal transmitted from the portable terminal to vibrate the grip portion constituting the club is received. A grip vibration signal receiver,
A club that vibrates the grip in response to receiving the grip vibration signal. A detection unit for detecting that the player is selected as a club to be used for play;
The club according to claim 15, further comprising: a transmission unit that transmits club information for identifying the club detected by the detection unit to the portable terminal.   The club according to claim 16, wherein the detection unit detects that the player has selected the club to be used for play by gripping the grip unit by the player.   18. The club according to claim 17, wherein the detection unit detects that the player has been selected as a club to be used for play when the player holds the grip for a predetermined time or more. A receiver that receives the grip vibration signal transmitted from the mobile terminal according to any one of claims 9 to 11,
A club that vibrates the grip in response to receiving the grip vibration signal. A player safety management method by a system comprising a club, a portable terminal carried by a player playing on a golf course, and a management server,
A detecting step of detecting that the player has been selected as a club to be used for play;
A first transmission step of transmitting club information identifying the detected club to the mobile terminal;
A first receiving step of receiving the transmitted club information;
A flight distance storing step for storing the assumed flight distance of the club;
A flight distance information generating step for generating flight distance information indicating a flight distance of a club specified by the club information based on the stored assumed flight distance;
A position information acquisition step of acquiring position information of the player;
A second transmission step of transmitting the flight distance information and the player position information to the management server;
A second receiving step for receiving the transmitted flight distance information and the player position information;
A player position information storing step for storing position information of all players transmitted from portable terminals respectively carried by all players playing on the golf course;
A geographical information storing step for storing geographical information of the golf course;
Judgment for determining whether or not the player can proceed with play based on the received flight distance information and the player position information, and the stored geographical information and position information of other players other than the player. Steps,
A play progress impossible signal generating step for generating the play progress impossible signal for notifying the player of the prohibition of the progress of play when it is determined that the player cannot proceed with the play;
A third transmission step of transmitting the generated play progress impossible signal to the portable terminal;
And a third reception step of receiving the transmitted play progress impossible signal.

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