JP7345193B2 - Golf ball landing point error analysis system - Google Patents

Description

The present invention relates to a system for analyzing the error between the landing point of a hit golf ball and a preset expected landing point.

Conventionally, various systems have been proposed for playing golf comfortably. For example, Patent Document 1 proposes a position information device that can personally determine the position of a player on a golf course from his or her current position to each point.
Patent Document 2 proposes a golf navigation system that can grasp in detail the actions and playing conditions of players on a golf course.

Japanese Patent Application Publication No. 2002-214324 Japanese Patent Application Publication No. 2007-307149

When golf players play golf, if they could know the error between the preset position of the golf ball after a shot and the actual position of the golf ball after the shot, it would lead to improvement of their technique and improve their skills. You can play golf comfortably and happily.
SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a golf ball landing point error analysis system that analyzes the error between the predicted landing point and the actual landing point of the golf ball.

The invention of claim 1 is:
Equipped with a user terminal and a server device that can communicate with each other via a communication network,
The server device includes:
information transmitting means for transmitting information regarding the golf course including a map of the golf course to the user terminal;
a ball-hitting direction setting unit that acquires information about a direction on a map of the golf course from the user terminal and sets the information about the direction as an expected ball-hitting direction of the golf ball;
Expected landing point setting means for acquiring first positional information of the user terminal on a map of the golf course from the user terminal and setting the first positional information as the expected landing point of the golf ball;
landing point setting means for acquiring second positional information of the user terminal on a map of the golf course from the user terminal and setting the second positional information as the actual landing point of the golf ball;
an error calculation means for calculating an error between the predicted landing point of the golf ball and the actual landing point based on the set predicted ball hitting direction, predicted landing point, and actual landing point of the golf ball;
error aggregation means for transmitting the calculated error to the user terminal;
Equipped with
The error calculation means includes:
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to a position that serves as the same reference point;
Correcting the position of the actual landing point of each golf ball in correspondence with the correction of the position of the predicted landing point of each golf ball,
The error aggregation means is
transmitting error summary information that can display the corrected actual landing point position of each golf ball as the error from the same reference point in a Cartesian coordinate system to the user terminal;
This is a golf ball landing point error analysis system.

The invention of claim 8 is:
Equipped with a user terminal and a server device that can communicate with each other via a communication network,
The user terminal is
information receiving means for acquiring information regarding the golf course including a map of the golf course from the server device;
a ball hitting direction setting means for prompting input of information regarding a direction on a map of the golf course and setting the input information regarding the direction as an expected hitting direction of the golf ball;
Expected landing point setting means for prompting input of first positional information of the user terminal on a map of the golf course and setting the inputted first positional information as the expected landing point of the golf ball;
landing point setting means for prompting input of second positional information of the user terminal on a map of the golf course and setting the inputted second positional information as the actual landing point of the golf ball;
an error calculation means for calculating an error between the predicted landing point of the golf ball and the actual landing point based on the set predicted ball hitting direction, predicted landing point, and actual landing point of the golf ball;
error aggregation means for displaying the calculated error;
Equipped with
The error calculation means includes:
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to a position that serves as the same reference point;
Correcting the position of the actual landing point of each golf ball in correspondence with the correction of the position of the predicted landing point of each golf ball,
The error aggregation means is
transmitting error summary information that can display the corrected actual landing point position of each golf ball as the error from the same reference point in a Cartesian coordinate system to the user terminal;
This is a golf ball landing point error analysis system.

According to the present invention, there can be provided a golf ball landing point error analysis system that analyzes the error between the predicted landing point and the actual landing point of the golf ball.

1 is a diagram showing an example of the configuration of the present invention. It is a figure showing other examples of the composition of the present invention. It is an example of a map of a golf course provided to a user terminal. (a), (b), and (c) are diagrams illustrating an example of specifying the direction in which a golf ball is hit. (a), (b), and (c) are diagrams illustrating other examples of specifying the hitting direction of a golf ball. (a), (b), and (c) are diagrams illustrating other examples of specifying the hitting direction of a golf ball. (a), (b), and (c) are diagrams illustrating other examples of specifying the hitting direction of a golf ball. (a) and (b) are diagrams illustrating an example of specifying an expected landing point of a golf ball. (a) and (b) are diagrams illustrating another example of specifying the expected landing point of a golf ball. FIG. 3 is a diagram illustrating an example of specifying an actual landing point of a golf ball. (a) and (b) are diagrams illustrating an example of specifying a hitting position of a golf ball. (a), (b), and (c) are diagrams illustrating other examples of specifying the hitting position of the golf ball. (a) and (b) are diagrams illustrating another example of specifying the hitting position of a golf ball. (a) and (b) are diagrams illustrating another example of specifying the hitting position of a golf ball. (a), (b), and (c) are diagrams illustrating an example of specifying the batting position for the second and subsequent hits. (a) and (b) are diagrams illustrating an example of calculating the error between the expected landing point of a golf ball and the landing point of a hit golf ball. (a) and (b) are diagrams showing other examples of calculating the error between the expected landing point of a golf ball and the landing point of a hit golf ball. FIG. 3 is a diagram illustrating an example of displaying on a user terminal a tally of errors between an expected landing point of a golf ball and a landing point of a hit golf ball. (a), (b), and (c) are diagrams illustrating other examples of displaying on a user terminal the aggregated results of errors between the expected landing point of a golf ball and the landing point of a hit golf ball. . (a), (b), and (c) are diagrams illustrating other examples of displaying on a user terminal the aggregated results of errors between the expected landing point of a golf ball and the landing point of a hit golf ball. . (a), (b), and (c) are diagrams illustrating other examples of displaying on a user terminal the aggregated results of errors between the expected landing point of a golf ball and the landing point of a hit golf ball. . FIG. 12 is a diagram illustrating another example of displaying on a user terminal a total result of the error between the expected landing point of a golf ball and the landing point of a hit golf ball. FIG. 3 is a diagram illustrating an example of a processing flow according to the present invention. 24 is a diagram illustrating an example of a processing flow following FIG. 23. FIG.

DESCRIPTION OF THE PREFERRED EMBODIMENTS An example of an embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the golf ball landing point error analysis system (hereinafter, the golf ball landing point error analysis system will be referred to as "this system") of the present embodiment is a user terminal 2 used by a golf player. and a server device 3 used by a business that provides a golf ball landing point error analysis service using this system, via a communication network 4 such as the Internet communication network or a wireless communication network defined by wireless communication standards. and are connected to each other so that they can communicate with each other.

The user terminal 2 is a terminal, such as a smartphone, a tablet terminal, or a mobile phone, that has a communication function to communicate with the server device 3 via the communication network 4 . Although not shown in the drawings, a user terminal 2 is used for each of a plurality of golf players who use the golf ball landing point error analysis service.

The server device 3 is a device installed on the communication network 4 by the aforementioned vendor, and can be configured from a computer, for example.

[First embodiment of this system]
This system 1A shown in FIG. 1 is a golf ball landing point error analysis program (hereinafter referred to as "golf ball landing point error analysis program") for making the user terminal 2 and server device 3 function as each means included in the system 1A. application program).

The user terminal 2 is equipped with the application program for making the user terminal 2 and the server device 3 function as each means included in this system 1A, and by executing this application program, the server device is connected to the server device via the communication network 4. The configuration is such that information is transmitted and received between the computer and the computer. The application program is a computer program that causes the user terminal 2 and the server device 3 to function as user information management means, location information management means, and score information management means.

As an example in which the application program causes the user terminal 2 and the server device 3 to function as user information management means, in this embodiment, the user information necessary for a golf player to use the golf ball landing point error analysis service provided by the present system 1A is described. A user account creation function for creating an account is implemented.

As an example in which the application program causes the user terminal 2 and the server device 3 to function as a position information management means, in this embodiment, the user terminal 2 acquires a map of a golf course and the hitting position of a golf ball from the server device 3 and displays the information on the display screen. The user terminal 2 acquires a golf course map from the server device 3, and displays the expected hitting direction, expected landing point, actual landing point, and batting of the golf ball on the map of the golf course. A position specification function for specifying and selecting a position is realized.

As an example in which the application program causes the user terminal 2 and the server device 3 to function as score information management means, in this embodiment, the error between the predicted landing point of the golf ball and the landing point of the golf ball after hitting is calculated and aggregated. However, an error aggregation function that displays the calculated error or its aggregation result on the user terminal 2 is realized.

The user terminal 2 includes an information transmitting/receiving means 5, a control means 6, a position information acquisition means 7, a storage means 8, an input means 9, and a display means 10.

The information transmitting and receiving means 5 transmits and receives information to and from the server device 3.

The control means 6 comprises a CPU, RAM, etc., and includes an arithmetic processing unit that processes various data and performs calculations, and controls the information processing performed by each of the above means included in the user terminal 2 under a predetermined computer program. do.

The location information acquisition means 7 acquires the current location of the user terminal 2. In the embodiment shown in FIG. 1, a communication module having a GPS (Global Positioning System) function is employed as the position information acquisition means 7, and the current position of the user terminal 2 is acquired. In addition to the configuration shown in FIG. 1, it is also possible to configure a configuration in which a mobile recording device such as a GPS data logger is communicably connected to the user terminal 2, and the user terminal 2 acquires the position information acquired by the mobile recording device. .

The storage means 8 is a storage device such as a built-in storage, and records various information.

The input means 9 is an input device capable of inputting information, such as a mouse, a keyboard, or a touch panel, and the display means 10 is an output device capable of displaying information, such as a liquid crystal display or the aforementioned touch panel.

The server device 3 includes an information transmitting/receiving means 11, a control means 12, a storage means 13, a batted ball direction setting means 14, an expected landing point setting means 15, a landing point setting means 16, a batting position setting means 17, an error calculation means 18, and an error totaling means. Means 19 is provided.

The information transmitting/receiving means 11 transmits and receives information to and from the user terminal 2 . In this embodiment, various information is transmitted to the user terminal 2, such as information regarding the golf course including map information 20, which will be described later, hitting position candidate information 25, hole position information 31, hole position candidate information 32, error total information 26, etc. Then, various information such as user information, direction information 21, first position information 22, second position information 23, third position information 24, etc. is received from the user terminal 2.

The control means 12 includes an arithmetic processing unit that is configured with a CPU, a RAM, etc., and processes various data and performs calculations, and controls the information processing performed by each of the above-mentioned means included in the server device 3 under a predetermined computer program. do.

The storage means 13 includes a user information database 13a (hereinafter referred to as "DB"), a golf course information DB 13b, a ball hitting direction information DB 13c, a hitting position information DB 13d, a history information DB 13e, and an error information DB 13f.

The user information DB 13a stores user information about golf players necessary for using the golf ball landing point error analysis service provided by the present system 1A. The user information includes a user account made up of the golf player's ID, password, etc. inputted through the user terminal 2.

The golf course information DB 13b stores information regarding golf courses. The information regarding the golf course includes a golf course ID that identifies the golf course, the name, address, map information, and location information of the golf course, hole names of the golf course provided by the golf course, course characteristics, and map information. , location information, etc. are associated. Further, information regarding the golf course used by the golf player is associated with the user information as a usage history.

The map information of the golf course and the map information of the golf course can be map information 20 represented by an aerial photograph as shown in FIG. 3, or a map represented by a conventional two-dimensional (background map). It can be information. Further, the map information 20 may be associated with hole position information 31 regarding hole positions in each golf course, which will be described later, and a plurality of hole position candidate information 32. Note that in this embodiment, the "hole position" includes the green position and the cup position.
Further, in this embodiment, the golf course information DB 13b stores the map information of the golf course and the map information of the golf course, but an external map information distribution server (not shown) different from the server device 3 is used. ) can also be configured to deliver these map information to the user terminal 2.

The ball hitting direction information DB 13c stores information 21 regarding directions on a golf course, which will be described later. Information 21 regarding the direction is transmitted from the user terminal 2 to the server device 3. Further, the information 21 regarding the direction is configured to be associated with the user information as a usage history of the golf course.

The batting position information DB 13d stores the batting position of the first golf ball on each golf course, that is, positional information regarding the tee shot. The positional information regarding the hitting position of the golf ball for the first shot is associated with the map information 20, and as shown in FIG. Alternatively, as shown in FIG. 14, position information regarding a preset first hit position, which will be described later, can be transmitted to the user terminal 2.

The history information DB 13e stores direction information 21, first position information 22, second position information 23, and third position information 24 transmitted from the user terminal 2 for each golf course, which will be described later. These pieces of information are associated with the user information as golf course usage history.

The error information DB 13f includes the expected ball hitting direction of the golf ball (direction information 21), the expected landing point of the golf ball (first position information 22, hole position information 31, hole position candidate information 32), and the golf ball. The position of the expected landing point of the golf ball based on the actual landing point (second position information 23) and the hitting position of the golf ball (first shot position information, hitting position candidate information 25, third position information 24) Information about the error in direction and the error in distance between the actual landing point and the actual landing point is stored. This information is configured to be associated with the user information as a usage history of the golf course.

The ball hitting direction setting means 14 acquires information 21 regarding the direction on the map of the golf course from the user terminal 2, and sets the information 21 regarding the direction as the expected hitting direction of the golf ball.
In this embodiment, the application program causes the user terminal 2 and the server device 3 to function as position information management means, and the map information 20 for each course provided at the golf course or the hit position information of the first shot of the golf ball is attached. On the screen of the user terminal 2 on which map information 20 is displayed, the specified direction is set as the expected direction of the golf ball. The expected hitting direction of the golf ball is set in the following manner.

(Predicted ball direction setting method 1)
As shown in FIGS. 4(a) and 4(b), a golf player arbitrarily specifies a starting point 27 on the screen of the user terminal 2 on which map information 20 is displayed, and moves from the starting point 27 to an arbitrary ending point 28 with a finger. Perform a tracing operation (drag operation) to specify the direction as shown in FIG. 4(c). The ball hitting direction setting means 14 sets the positional coordinates (for example, x coordinate, y coordinate) of the designated starting point 27 and ending point 28 as direction information 21, that is, the expected hitting direction of the golf ball. Note that this setting method simply sets the expected hitting direction of the golf ball, so the position of the golf player in the map information 20, that is, the hitting position of the golf ball, may be anywhere.

(Predicted ball direction setting method 2)
As shown in FIG. 5A, map information 20 with a direction object 29 that can specify any direction is displayed on the screen of the user terminal 2. The golf player touches the direction object 29 and rotates it clockwise or counterclockwise as shown in FIG. 5(b) to designate a direction as shown in FIG. 5(c). The ball hitting direction setting means 14 sets the inclination of the direction line 29a with respect to the base point 29b as direction information 21, that is, the expected ball hitting direction of the golf ball. In this setting method as well, the golf ball may be hit at any position. Note that the direction object 29 can be moved in any direction on the display screen by the golf player's operation.

(Predicted ball direction setting method 3)
As shown in FIG. 6A, map information 20 with a direction object 30 always indicating the vertically upper direction is displayed on the screen of the user terminal 2. The golf player rotates the golf course map clockwise or counterclockwise as shown in FIG. 6(b) by using the gyro function provided in the user terminal 2 or by operating on the screen. Specify the direction as shown in c). The ball hitting direction setting means 14 always sets the vertically upper direction shown in FIG. 6(c) as the direction information 21, that is, the expected ball hitting direction of the golf ball. With this method, for example, if a golf ball is hit over the green, the next time the ball is hit, the direction of the ball will be directed downwards on the screen, so the hitting position will always be set downwards on the screen, This is done to display the landing point of the ball at the top. In this setting method as well, the golf ball may be hit at any position.

(Predicted ball direction setting method 4)
As shown in FIG. 7A, map information 20 with a direction object 30 always indicating the vertically upper direction is displayed on the screen of the user terminal 2. The golf player specifies the expected landing point of the golf ball, as shown in FIG. 7(b), using a hitting position setting method to be described later. The designated expected landing point is automatically rotated clockwise or counterclockwise so as to overlap the direction object 30, as shown in FIG. 7(c). The ball hitting direction setting means 14 always sets the vertically upper direction shown in FIG. 7(c) as the direction information 21, that is, the expected ball hitting direction of the golf ball. With this method, for example, if the golf ball is hit over the green, the next time the ball is hit, the direction of the ball will be downwards on the screen. This is done to display the landing point of the ball at the top. In this setting method, after setting the expected landing point of the golf ball, which will be described later, the expected direction of the ball from the hitting position is always set in the upward vertical direction. The golf player's hitting location and the expected landing location of the golf ball are essential.

The predicted landing point setting means 15 acquires first positional information 22 of the user terminal 2 on the map of the golf course from the user terminal 2, and sets the first positional information 22 as the predicted landing point of the golf ball.
In this embodiment, the application program causes the user terminal 2 and the server device 3 to function as location information management means, and as shown in FIG. 8(a), on the screen of the user terminal 2 on which map information 20 is displayed, The positional coordinates (for example, x-coordinates, y-coordinates) of the designated place are set as first positional information 22, that is, the expected landing point of the golf ball.

Further, the expected landing point setting means 15 may set the hole position information 31, which is set as the hole position on the golf course, which the information transmitting/receiving means 11 has transmitted to the user terminal 2, as the expected landing point of the golf ball. For example, as shown in FIG. 9(a), map information 20 with hole position information 31 attached is transmitted from the server device 3 to the user terminal 2, and the hole position information 31 (for example, x coordinate , y coordinate) is set as the expected landing point of the golf ball.

Further, the information transmitting/receiving means 11 transmits information regarding the golf course including a map of the golf course attached with a plurality of hole position candidate information 32 regarding hole positions on the golf course to the user terminal 2, and the expected landing point setting means 15 may set one hole position candidate information 32 selected by the user terminal 2 as the expected landing point of the golf ball. For example, as shown in FIG. 9B, a plurality of pieces of hole position candidate information 32 are transmitted from the server device 3 to the user terminal 2, and one piece of hole position candidate information 32 (for example, the x coordinate, y coordinate) is set as the expected landing point of the golf ball.

Further, by using any of the predicted ball hitting direction setting methods 1 to 4 described above, the ball hitting direction setting means 14 sets the direction information 21 as the expected ball hitting direction of the golf ball, as shown in FIGS. 4 to 7. Note that the expected landing point of the golf ball may be set after the expected hitting direction of the golf ball is set.

The first location information 22 may be GPS location information of the user terminal 2 acquired by the location information acquisition means 7, in addition to the location coordinates on the screen of the user terminal 2. Further, it is set each time a golf player hits a golf ball.

The hole position information 31 and hole position candidate information 32 may be GPS position information of a green position or a cup position on a map of a golf course, in addition to position coordinates on the screen of the user terminal 2.

The landing point setting means 16 acquires second position information 23 of the user terminal 2 on the map of the golf course from the user terminal 2, and sets the second position information 23 as the actual landing point of the golf ball.
In this embodiment, the application program causes the user terminal 2 and the server device 3 to function as a location information management means, and as shown in FIG. , the positional coordinates (for example, x coordinates, y coordinates) of a place corresponding to the designated landing point of the golf ball after hitting are set as the second position information 23, that is, the landing point of the golf ball.

The second position information 23 can be the position coordinates of the user terminal 2 on the screen, or the GPS position information of the user terminal 2 acquired by the position information acquisition means 7 as described above.

Further, the second position information 23 becomes third position information 24, which will be described later, and is set as the hitting position of the golf ball for the second and subsequent hits.

The hitting position setting means 17 acquires third position information 24 of the user terminal 2 on the map of the golf course from the user terminal 2, and sets the third position information 24 as the hitting position of the golf ball.
In this embodiment, the application program causes the user terminal 2 and the server device 3 to function as position information management means, and the map information 20 for each course provided at the golf course or the hit position information of the first shot of the golf ball is attached. On the screen of the user terminal 2 on which map information 20 is displayed, specified or selected position coordinates (for example, x coordinates, y coordinates) are set as the hitting position of the golf ball. The hitting position of the golf ball is set in the following manner.

(Strike position setting method 1)
As shown in FIG. 11(a), the golf player specifies an arbitrary location on the screen of the user terminal 2 on which map information 20 is displayed. The positional coordinates (for example, x-coordinates, y-coordinates) of the designated place are set as third positional information 24. This method is used to determine the hitting position for the first shot of the golf ball and the hitting positions for the second and subsequent shots. Furthermore, by using any of the predicted ball hitting direction setting methods 1 to 4 described above, the ball hitting direction setting means 14 sets the direction information 21 as the expected ball hitting direction of the golf ball, as shown in FIG. 11(b). Furthermore, the expected landing point setting means 15 sets the first position information 22 of the designated location as the expected landing point of the golf ball, as shown in FIG. 11(b).

(Strike position setting method 2)
As shown in FIGS. 12(a) and 12(b), in the user terminal 2, the GPS position information of the user terminal 2 acquired by the position information acquisition means 7 is displayed on the map information 20, and the GPS position information is displayed on the map information 20. The third location information is 24. In this case, the map information 20 acquired by the user terminal 2 is attached with GPS position information of the golf course, and the GPS position information of the user terminal 2 is map information attached with the GPS position information of the golf course. It corresponds to 20. This method is also used to determine the hitting position for the first shot of the golf ball and the hitting positions for the second and subsequent shots. Furthermore, by using any of the predicted ball hitting direction setting methods 1 to 4 described above, the ball hitting direction setting means 14 sets information 21 regarding the direction as the expected ball hitting direction of the golf ball, as shown in FIG. 12(c). Furthermore, the predicted landing point setting means 15 sets the first position information 22 of the designated location as the predicted landing point of the golf ball, as shown in FIG. 12(c).

(Strike position setting method 3)
As shown in FIG. 13(a), a plurality of pieces of hitting position candidate information 25 are transmitted from the server device 3 to the user terminal 2, and the position information of one piece of hitting position candidate information 25 selected by the user terminal 2 is transferred to a third piece of hitting position candidate information 25. It is assumed that the position information is 24. In this case, the position information (third position information 24) of the hitting position candidate information 25 can be the position coordinates on the screen of the user terminal 2 or the GPS position information of the golf course, as described above. This method is used to determine the hitting position for the first shot of the golf ball. Furthermore, by using any of the predicted ball hitting direction setting methods 1 to 4 described above, the ball hitting direction setting means 14 sets the direction information 21 as the expected ball hitting direction of the golf ball, as shown in FIG. 13(b). Further, the predicted landing point setting means 15 sets the first position information 22 of the designated location as the predicted landing point of the golf ball, as shown in FIG. 13(b).

(Strike position setting method 4) As shown in FIG. 14(a), map information 20 with first stroke stroke position information (third position information 24) is transmitted from the server device 3 to the user terminal 2. be done. In this case, the hitting position information for the first shot can be the position coordinates on the screen of the user terminal 2 or the GPS position information of the golf course, as described above. This method is used to know the location of the first hit of the golf ball. Further, by using any of the predicted ball hitting direction setting methods 1 to 4 described above, the ball hitting direction setting means 14 sets the direction information 21 as the expected ball hitting direction of the golf ball, as shown in FIG. 14(b). Further, the expected landing point setting means 15 sets the first position information 22 of the designated location as the expected landing point of the golf ball, as shown in FIG. 14(b).

The third position information 24 set by the hitting position setting means 17 includes not only the hitting position of the golf ball for the first shot, but also the landing position of the golf ball after hitting, that is, the hitting position for the second and subsequent shots. Become.
For example, after setting the third position information 24 to the hitting position of the first golf ball as shown in FIG. 15(a) using any of the hitting position setting methods 1 to 4 described above, actually hitting the golf ball, When the second position information 23 is set as the landing point of the golf ball after hitting as shown in FIG. 15(b), the landing point (point of the second position information 23) is set as shown in FIG. ) becomes the third position information 24, and is set as the hitting position of the golf ball from the second hit onward. In this case, the third position information 24 after the second stroke can be the position coordinates on the screen of the user terminal 2 or the GPS position information of the user terminal 2 acquired by the position information acquisition means 7 as described above. .

The error calculation means 18 calculates the expected landing point of the golf ball, the actual landing point, or the hole based on the set expected ball hitting direction, expected landing point, hole position, actual landing point, and hitting position of the golf ball. An error between the position and the actual landing point is calculated.
In this embodiment, the application program causes the user terminal 2 and the server device 3 to function as score information management means, and the error is calculated by the following method. Note that the first position information 22 described in the following method can be read as the hole position information 31 or hole position candidate information 32 described above.

(Error calculation method 1)
As shown in FIG. 16(a), based on the first position information 22 and the second position information 23, the error D ₁ in the distance between the first position information 22 and the second position information 23 is calculated. , the error in direction θ ₁ is calculated.
Further, as shown in FIG. 16(b), the expected ball hitting direction, which is the information 21 regarding the direction, is corrected vertically by rotating by an angle _θ2 , and the first position information 22 and the second position information 23 are is rotated by an angle θ ₂ and moves in response to the correction of the predicted ball hitting direction.

(Error calculation method 2)
As shown in FIG. 17(a),
First location information 22
Second location information 23
Third location information 24
Distance D ₂ between the first position information 22 and the third position information 24
Distance D ₃ between second position information 23 and third position information 24
Based on this, the distance error _D4 between the first position information 22 and the second position information 23 is calculated.
Moreover, as shown in FIG. 17(a),
First location information 22
Second location information 23
Third location information 24
Angle θ ₃ between “distance D ₂ between first position information 22 and third position information 24” and “distance D ₃ between second position information 23 and third position information 24”
Angle θ ₄ between “distance D ₃ between second position information 23 and third position information 24” and “distance D ₄ between first position information 22 and second position information 23”
Based on this, the directional error θ ₅ between the first position information 22 and the second position information 23 is calculated.
In addition, as shown in FIG. 17(b), the predicted ball hitting direction, which is the direction information 21, is rotated by an angle θ ₆ and corrected in the vertical direction, and the first position information 22 and the second position information 23 are is rotated by an angle θ ₆ and moves in accordance with the correction of the expected ball hitting direction.

(Error calculation method 3)
The position coordinates of the first position information 22 are replaced with the origin (0, 0) in the orthogonal coordinate system. The position coordinates of the second position information 23 are replaced with coordinates corresponding to the position coordinates of the origin of the first position information 22.

The error aggregation means 19 transmits the calculated error to the user terminal 2, or aggregates the calculated error and transmits the aggregation result to the user terminal 2. In this embodiment, the application program causes the user terminal 2 and the server device 3 to function as score information management means, and transmits the error total information 26 (graph) created by performing the following processing to the user terminal 2.

Using the error calculation methods 1 and 2 described above, an error summary graph is created in which a pie chart is superimposed on a planar orthogonal coordinate system with the first position information 22 as a reference point. The horizontal axis of the error summary graph is the error (unit: yards, meters, etc.), and the vertical axis is the ratio (%) of the number of second position information 23 that occupies the error range.

The user terminal 2 displays error tally information 26, which is a tally of distance errors and direction errors between the expected landing point and the actual landing point for each hit, as shown in FIG. The error summary information 26 shown in FIG. 18 includes second position information 23 as shown in FIGS. It is shown that the error is within 10 yards from the first position information 22), and the error in the direction of the second position information 23 with respect to the first position information 22 is shown. It also shows how much the actual landing point of the golf ball after hitting is distributed within which error range from the predicted landing point (first position information 22).

In addition, the error aggregation means 19 can create error aggregation information 26 as shown in FIGS. 19 to 22.

The error summary information 26 shown in FIG. 19 is the first position of each hit when the golf course map is viewed from above and the hitting position is always on the lower side and the landing point of the golf ball is on the upper side. This is an error total graph that totals distance errors and direction errors between the information 22 and the second position information 23. According to this graph, the golf player can determine to what extent the actual landing point of the golf ball after hitting shifts to the right or left with respect to the expected landing point (Figure 19 (a), (c)) , the percentage of over or short circuits (FIGS. 19(b) and 19(c)) can be confirmed.

The error aggregation information 26 shown in FIG. 20 also shows the first position of each hit when the golf course map is viewed from above and the hitting position is always on the lower side and the landing point of the golf ball is on the upper side. This is an error total graph that totals distance errors and direction errors between the information 22 and the second position information 23. According to this graph, the golf player can determine to what extent the actual landing point of the golf ball after hitting shifts to the right or left with respect to the expected landing point (Figure 20 (a), (c)) , the percentage of over or short circuits (FIGS. 20(b) and 20(c)) can be confirmed in detail.

The error summary information 26 shown on the left side of FIG. 21 also shows the first error for each hit when the golf course map is viewed from above and the hitting position is always on the lower side and the landing point of the golf ball is on the upper side. This is an error total graph that totals distance errors and direction errors between the position information 22 and the second position information 23. The error summary information 26 shown on the right side of FIG. 21 is the first error for each hit when the golf course map is viewed from the side and the hitting position is always on the lower side and the landing point of the golf ball is on the upper side. This is an error total graph that totals distance errors and direction errors between position information 22 and second position information 23. According to this graph, when playing golf, it is possible to check from a viewpoint to what extent the actual landing point of the golf ball after hitting is over or short of the expected landing point.

FIG. 22 shows a state in which the error total information 26 is displayed superimposed on the map information 20. The error summary information 26a, 26b shown in FIG. 22 shows the difference between the expected landing point of the golf ball at the first hit (first position information 22a) and the landing point of the golf ball after hitting (second position information 23a). Errors in distance, errors in direction, and the distance between the expected landing point of the second shot golf ball (first position information 22b) and the landing point of the golf ball after hitting (second position information 23b) Errors in direction and errors in direction can be grasped for each course or for each hit.

The golf player can view the error total information 26 shown in FIGS. 18 to 22 and use it to improve his/her skills in the future. Note that the error total information 26 is stored in the user information DB 13a in association with the user information as a usage history of the golf course.

[Second embodiment of this system]
Similar to the embodiment of the system 1A shown in FIG. 1, the system 1B shown in FIG. 2 is realized by the application program for causing the user terminal 2 and the server device 3 to function as each means included in the system 1B. .

In this embodiment, the server apparatus 3 described in the first embodiment includes a ball hitting direction setting means 14, an expected landing point setting means 15, a landing point setting means 16, a batting position setting means 17, an error calculation means 18, and an error totaling means. The user terminal 2 is provided with means 19 . The same components as those described in the first embodiment are designated by the same reference numerals, and the description thereof will be omitted.

In this embodiment, the storage means 8 of the user terminal 2 includes a user information storage section 8a, a golf course information storage section 8b, a ball hitting direction information storage section 8c, a batting position information storage section 8d, a history information storage section 8e, and an error information storage section. It is provided with a section 8f.

The user information storage unit 8a stores user information about golf players necessary for using the golf ball landing point error analysis service provided by the present system 1B. The user information includes a user account made up of the golf player's ID, password, etc. inputted through the user terminal 2.

The golf course information storage unit 8b stores information regarding golf courses acquired from the server device 3. The information regarding the golf course includes a golf course ID that identifies the golf course, the name, address, map information, and location information of the golf course, hole names of the golf course provided by the golf course, course characteristics, and map information. , location information, etc. are associated. Further, information regarding the golf course used by the golf player is associated with the user information as a usage history.

The map information of the golf course and the map information of the golf course can be map information 20 represented by an aerial photograph as shown in FIG. 3, or a map represented by a conventional two-dimensional (background map). It can be information. Further, the map information 20 may be associated with hole position information 31 regarding hole positions in each golf course and a plurality of hole position candidate information 32.
Further, in this embodiment, the golf course information storage unit 8b stores the map information of the golf course and the map information of the golf course, but an external map information distribution server different from the server device 3 ( It is also possible to adopt a configuration in which the user terminal 2 acquires this map information from a network (not shown).

The ball hitting direction information storage section 8c stores information 21 regarding the direction on the golf course described above. Information 21 regarding the direction is inputted by the input means 9 of the user terminal 2 . Further, the information 21 regarding the direction is configured to be associated with the user information as a usage history of the golf course.

The batting position information storage unit 8d stores the batting position of the first golf ball in each golf course acquired from the server device 3, that is, the positional information regarding the tee shot. The positional information regarding the hitting position of the golf ball for the first shot is associated with the map information 20, and as shown in FIG. As shown in FIG. 14, a configuration can be adopted in which position information regarding a preset first hitting position is acquired from the server device 3.

The history information storage unit 8e stores information 21 regarding the direction, first position information 22, second position information 23, and third position information 24 input by the user terminal 2 for each golf course. These pieces of information are associated with the user information as golf course usage history.

The error information storage unit 8f stores the expected hitting direction of the golf ball (direction information 21), the expected landing point of the golf ball (first position information 22, hole position information 31, hole position candidate information 32), and the Prediction of the golf ball based on the actual landing point of the golf ball (second position information 23) and the hitting position of the golf ball (first shot position information, hitting position candidate information 25, third position information 24) Information regarding errors in direction and distance between the position of the landing point and the actual position of the landing point is stored. This information is configured to be associated with the user information as a usage history of the golf course.

The information transmitting and receiving means 5 transmits and receives information to and from the server device 3. In this embodiment, information regarding golf courses including map information 20 is acquired from the server device 3.

The ball hitting direction setting means 14 prompts for input of information 21 regarding the direction on the map of the golf course, and sets the input information 21 regarding the direction as the expected hitting direction of the golf ball.
In the present embodiment, the application program causes the user terminal 2 to function as a position information management means, and the map information 20 for each course provided in the golf course or the map information 20 attached with the golf ball's first hit position information. On the screen of the user terminal 2 where is displayed, the designated direction is set as the expected hitting direction of the golf ball. The expected hitting direction of the golf ball is set by the method described in the first embodiment.

The predicted landing point setting means 15 prompts the user to input first position information 22 of the user terminal 2 on the golf course map, and sets the input first position information 22 as the predicted landing point of the golf ball.
In this embodiment, the application program causes the user terminal 2 to function as a location information management means, and as shown in FIG. The positional coordinates (eg, x-coordinate, y-coordinate) of are set as the first positional information 22, that is, the expected landing point of the golf ball.

Further, the expected landing point setting means 15 may set the hole position information 31, which is set as the hole position on the golf course, which the information transmitting/receiving means 5 has acquired from the server device 3, as the expected landing point of the golf ball. For example, as shown in FIG. 9(a), the user terminal 2 acquires the map information 20 with hole position information 31 attached from the server device 3, and the hole position information 31 (for example, x coordinate , y coordinate) is set as the expected landing point of the golf ball.

Further, the information transmitting/receiving means 5 acquires from the server device 3 information regarding the golf course included in the golf course map to which a plurality of hole position candidate information 32 regarding hole positions on the golf course is attached, and the expected landing point setting means 15 may set one hole position candidate information 32 selected by the user terminal 2 as the expected landing point of the golf ball. For example, as shown in FIG. 9B, the user terminal 2 acquires a plurality of hole position candidate information 32 from the server device 3, and one hole position candidate information 32 selected by the user terminal 2 (for example, the x coordinate, y coordinate) is set as the expected landing point of the golf ball.

The landing point setting means 16 prompts the user to input second position information 23 of the user terminal 2 on the golf course map, and sets the input second position information 23 as the actual landing point of the golf ball.
In this embodiment, the application program causes the user terminal 2 to function as a location information management means, and as shown in FIG. The position coordinates (for example, x coordinates, y coordinates) of a location corresponding to the landing point of the golf ball after hitting are set as the second position information 23, that is, the landing point of the golf ball. Further, the second position information 23 becomes third position information 24 that is set as the hitting position of the golf ball for the second and subsequent hits.

The hitting position setting means 17 prompts the user to input third position information 24 of the user terminal 2 on the golf course map, and sets the input third position information 24 as the hitting position of the golf ball.
In the present embodiment, the application program causes the user terminal 2 to function as a position information management means, and the map information 20 for each course provided in the golf course or the map information 20 attached with the golf ball's first hit position information. is acquired from the golf course information storage unit 8b, and the specified or selected position coordinates (eg, x coordinate, y coordinate) on the screen of the user terminal 2 are set as the hitting position of the golf ball. The hitting position of the golf ball is set by the method described in the first embodiment.

The error calculation means 18 calculates the expected landing point of the golf ball, the actual landing point, or the hole based on the set expected ball hitting direction, expected landing point, hole position, actual landing point, and hitting position of the golf ball. An error between the position and the actual landing point is calculated.
In this embodiment, the application program causes the user terminal 2 to function as a score information management means, and the error is calculated using the method described in the first embodiment.

The error aggregation means 19 transmits the calculated error to the user terminal 2, or aggregates the calculated error and displays the aggregation result on the display means 10.
In this embodiment, the application program causes the user terminal 2 to function as a score information management means, and displays error tally information 26 as shown in FIGS. 18 to 22 on the display screen, which was created using the method described in the first embodiment. indicate.

With this system 1B, the golf player can view the error total information 26 and use it to improve his/her technique in the future.

[Processing flow of golf ball landing point error analysis system]
The processing flow of the system 1A shown in FIG. 1 will be described with reference to FIGS. 23 and 24.

(S101) The application program of the system 1A is started on the user terminal 2, and the user terminal 2 becomes able to communicate with the server device 3 via the communication network 4.

(S102) The server device 3 transmits information regarding the golf course including the map information 20 to the user terminal 2. On the user terminal 2, map information 20 as shown in FIG. 3 is displayed.
Alternatively, the server device 3 may transmit information regarding the golf course including the map information 20 attached with the batting position information set as the batting position of the first shot to the user terminal 2. In this case, on the user terminal 2, map information 20 with hitting position information (third position information 24) as shown in FIG. 14 is displayed.

(S103) The golf player uses the user terminal 2 to specify the direction of the first shot using the expected ball direction setting methods 1 to 4 as shown in FIGS. 4 to 7.

(S104) The ball hitting direction setting means 14 of the server device 3 acquires the information 21 regarding the direction from the user terminal 2, and sets the information 21 regarding the direction as the expected hitting direction of the first shot of the golf ball.

(S105) The golf player uses the user terminal 2 to perform the following operations as shown in FIG. 8(a), FIG. 11(b), FIG. The first position information 22 of the stroke is specified.

(S106) The predicted landing point setting unit 15 of the server device 3 acquires the first position information 22 from the user terminal 2, and sets the first position information 22 as the predicted landing point of the first shot of the golf ball. do.

(S107) After hitting the golf ball at the first hit position, the golf player specifies second position information 23 at the landing point using the user terminal 2, as shown in FIG. do.

(S108) The landing point setting means 16 of the server device 3 acquires the second position information 23 from the user terminal 2, and sets the second position information 23 as the actual landing point of the first shot of the golf ball. do.

(S109) The error calculation means 18 of the server device 3 calculates the golf ball for the first shot using the error calculation method described above based on the set predicted ball hitting direction, expected landing point, actual landing point, and hitting position of the golf ball. The distance error and direction error between the predicted landing point and the actual landing point of the ball are calculated.

(S110) The hitting position setting means 17 of the server device 3 sets the third position information 24, that is, the second position information 23 after the first hit, as the hitting position for the second and subsequent hits of the golf ball. .

(S111) The golf player uses the user terminal 2 to specify the direction for the second and subsequent shots using the expected ball direction setting methods 1 to 4 as shown in FIGS. 4 to 7.

(S112) The ball hitting direction setting unit 14 of the server device 3 acquires the information 21 regarding the direction from the user terminal 2, and sets the information 21 regarding the direction as the expected hitting direction for the second and subsequent hits of the golf ball.

(S113) The golf player uses the user terminal 2 to play two games as shown in FIG. 8(a), FIG. 11(b), FIG. The first position information 22 after the hit is specified.

(S114) The predicted landing point setting means 15 of the server device 3 acquires the first position information 22 from the user terminal 2, and sets the first position information 22 as the predicted landing point of the second shot of the golf ball. do.

(S115) After hitting the golf ball at each hitting position from the second hit onwards, at the landing point, the golf player uses the user terminal 2 to check the second position information 23 as shown in FIG. Specify.

(S116) The landing point setting means 16 of the server device 3 acquires the second position information 23 from the user terminal 2, and sets the second position information 23 as the actual landing point of the second and subsequent shots of the golf ball. Set.

(S117) The error calculation means 18 of the server device 3 uses the above-mentioned error calculation method to determine the second and subsequent shots based on the set predicted ball hitting direction, expected landing point, actual landing point, and hitting position of the golf ball. A distance error and a direction error between the expected landing point and the actual landing point of the golf ball are calculated.

(S118, S119) The error aggregation means 19 of the server device 3 calculates the distance error and direction error between the predicted landing point and the actual landing point of the golf ball for each calculated hit by the above-described processing. The total error total information 26 is created and transmitted to the user terminal 2.

(S120) On the user terminal 2, error summary graphs as shown in FIGS. 18 to 22 are displayed.

1 Golf ball landing point error analysis system 2 User terminal 3 Server device 4 Communication network 5 Information transmission/reception means 6 Control means 7 Position information acquisition means 8 Storage means 9 Input means 10 Display means 11 Information transmission/reception means 12 Control means 13 Storage means 14 Hitting direction setting means 15 Expected landing point setting means 16 Landing point setting means 17 Hitting position setting means 18 Error calculating means 19 Error aggregation means 20 Map information 21 Direction related information 22 First position information 23 Second position information 24 Third position information 25 batting position candidate information 26 error total information 29, 30 direction object 31 hole position information 32 hole position candidate information

Claims (24)

Equipped with a user terminal and a server device that can communicate with each other via a communication network,
The server device includes:
information transmitting means for transmitting information regarding the golf course including a map of the golf course to the user terminal;
a ball-hitting direction setting unit that acquires information about a direction on a map of the golf course from the user terminal and sets the information about the direction as an expected ball-hitting direction of the golf ball;
Expected landing point setting means for acquiring first positional information of the user terminal on a map of the golf course from the user terminal and setting the first positional information as the expected landing point of the golf ball;
landing point setting means for acquiring second positional information of the user terminal on a map of the golf course from the user terminal and setting the second positional information as the actual landing point of the golf ball;
an error calculation means for calculating an error between the predicted landing point of the golf ball and the actual landing point based on the set predicted ball hitting direction, predicted landing point, and actual landing point of the golf ball;
error aggregation means for transmitting the calculated error to the user terminal;
Equipped with
The error calculation means includes:
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to a position that serves as the same reference point;
Correcting the position of the actual landing point of each golf ball in correspondence with the correction of the position of the predicted landing point of each golf ball,
The error aggregation means is
transmitting error summary information that can display the corrected actual landing point position of each golf ball as the error from the same reference point in a Cartesian coordinate system to the user terminal;
Golf ball landing point error analysis system. The error calculation means includes:
Correcting the expected ball hitting direction of each golf ball to the same direction as the same reference direction,
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to a position that becomes the same reference point in accordance with the amount of correction of the expected ball hitting direction of each of the golf balls.
The golf ball landing point error analysis system according to claim 1 . The error calculation means includes:
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to coordinates serving as the same reference point.
The golf ball landing point error analysis system according to claim 1 . The server device includes:
further comprising a hitting position setting means for acquiring third positional information of the user terminal on a map of the golf course from the user terminal and setting the third positional information as a hitting position of the golf ball;
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set hitting position, expected hitting direction, expected landing point, and actual landing point of the golf ball. Calculate the error
The golf ball landing point error analysis system according to any one of claims 1 to 3 . The information transmitting means transmits, to the user terminal, information regarding a golf course including a map of the golf course attached with position information of the first shot set as the hitting position of the golf ball for the first shot;
The server device includes:
further comprising a hitting position setting means for acquiring third positional information of the user terminal on a map of the golf course from the user terminal, and setting the third positional information as a hitting position for the second and subsequent golf balls. Prepare,
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set hitting position, expected hitting direction, expected landing point, and actual landing point of the golf ball. Calculate the error
The golf ball landing point error analysis system according to any one of claims 1 to 3 . The information transmitting means transmits information regarding the golf course including a map of the golf course attached with hole position information set as hole positions on the golf course to the user terminal,
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set expected ball hitting direction, expected landing point, hole position, and actual landing point of the golf ball. Calculate the error or the error between the hole position and the actual landing point position.
The golf ball landing point error analysis system according to any one of claims 1 to 3 . The information transmitting means transmits information regarding a golf course including a map of the golf course attached with a plurality of hole position candidate information regarding hole positions on the golf course to the user terminal,
The expected landing point setting means acquires one hole position candidate information selected by the user terminal from among the plurality of hole position candidate information, and sets the hole position candidate information as the expected landing point of the golf ball. ,
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set expected ball hitting direction, expected landing point, hole position, and actual landing point of the golf ball. Calculate the error or the error between the hole position and the actual landing point position.
The golf ball landing point error analysis system according to any one of claims 1 to 3 . Equipped with a user terminal and a server device that can communicate with each other via a communication network,
The user terminal is
information receiving means for acquiring information regarding the golf course including a map of the golf course from the server device;
a ball hitting direction setting means for prompting input of information regarding a direction on a map of the golf course and setting the input information regarding the direction as an expected hitting direction of the golf ball;
Expected landing point setting means for prompting input of first positional information of the user terminal on a map of the golf course and setting the inputted first positional information as the expected landing point of the golf ball;
landing point setting means for prompting input of second positional information of the user terminal on a map of the golf course and setting the inputted second positional information as the actual landing point of the golf ball;
an error calculation means for calculating an error between the predicted landing point of the golf ball and the actual landing point based on the set predicted ball hitting direction, predicted landing point, and actual landing point of the golf ball;
error aggregation means for displaying the calculated error;
Equipped with
The error calculation means includes:
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to a position that serves as the same reference point;
Correcting the position of the actual landing point of each golf ball in correspondence with the correction of the position of the predicted landing point of each golf ball,
The error aggregation means is
transmitting error summary information that can display the corrected actual landing point position of each golf ball as the error from the same reference point in a Cartesian coordinate system to the user terminal;
Golf ball landing point error analysis system . The error calculation means includes:
Correcting the expected ball hitting direction of each golf ball to the same direction as the same reference direction,
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to a position that becomes the same reference point in accordance with the amount of correction of the expected ball hitting direction of each of the golf balls.
The golf ball landing point error analysis system according to claim 8 . The error calculation means includes:
Correcting the position of the expected landing point of the golf ball when hitting each golf ball to coordinates serving as the same reference point.
The golf ball landing point error analysis system according to claim 8 . The user terminal is
further comprising a hitting position setting means for prompting input of third positional information of the user terminal on a map of the golf course and setting the inputted third positional information as a hitting position of the golf ball;
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set hitting position, expected hitting direction, expected landing point, and actual landing point of the golf ball. Calculate the error
The golf ball landing point error analysis system according to any one of claims 8 to 10 . The information receiving means acquires information about a golf course from the server device, including a map of the golf course attached with position information of the first shot set as the hitting position of the golf ball for the first shot;
The user terminal is
Further comprising a hitting position setting means for prompting input of third positional information of the user terminal on a map of the golf course and setting the inputted third positional information as a hitting position of the golf ball for the second and subsequent hits. ,
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set hitting position, expected hitting direction, expected landing point, and actual landing point of the golf ball. Calculate the error
The golf ball landing point error analysis system according to any one of claims 8 to 10 . The information receiving means acquires, from the server device, information regarding the golf course including a map of the golf course attached with hole position information set as hole positions on the golf course;
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set expected ball hitting direction, expected landing point, hole position, and actual landing point of the golf ball. Calculate the error or the error between the hole position and the actual landing point position.
The golf ball landing point error analysis system according to any one of claims 8 to 10 . The information receiving means acquires, from the server device, information regarding a golf course including a map of the golf course attached with a plurality of hole position candidate information regarding hole positions on the golf course;
The expected landing point setting means prompts selection of one hole position candidate information from among the plurality of hole position candidate information, and sets the selected hole position candidate information as the expected landing point of the golf ball;
The error calculation means calculates the position of the expected landing point of the golf ball and the position of the actual landing point based on the set expected ball hitting direction, expected landing point, hole position, and actual landing point of the golf ball. Calculate the error or the error between the hole position and the actual landing point position.
The golf ball landing point error analysis system according to any one of claims 8 to 10 . The golf ball landing point error analysis system according to claim 4 or 11, wherein the third position information is the following position information.
(1) One batting position candidate information selected by the user terminal from among a plurality of batting position candidate information regarding the first batting position transmitted from the server device to the user terminal.
(2) Location information of the user terminal after the second stroke specified by the user terminal The first location information, the second location information, and the third location information are each location coordinates on a screen of a map of the golf course displayed on the user terminal.
The golf ball landing point error analysis system according to any one of claims 4, 5, 11, 12, and 15 . The first position information, the second position information, and the hole position information are each position coordinates on a screen of a map of the golf course displayed on the user terminal.
The golf ball landing point error analysis system according to claim 6 or 13 . The first position information, the second position information, and the hole position candidate information are each on-screen position coordinates on a map of the golf course displayed on the user terminal.
The golf ball landing point error analysis system according to claim 7 or 14 . The first location information, the second location information, and the third location information are each GPS location information of the user terminal.
Golf ball landing point error analysis system according to claim 4 or 11.. The first location information and the second location information are each GPS location information of the user terminal,
Among the third location information,
The hitting position candidate information for the first shot is GPS position information of the hitting position for the first shot on the map of the golf course,
The location information of the user terminal after the second stroke is the GPS location information of the user terminal.
The golf ball landing point error analysis system according to claim 15 . The first location information and the second location information are each GPS location information of the user terminal,
The positional information of the first shot is GPS positional information of the hitting position for the first shot on the map of the golf course.
The golf ball landing point error analysis system according to claim 5 or 12 . The first location information and the second location information are each GPS location information of the user terminal,
The hole position information is GPS position information of the hole position on a map of the golf course.
The golf ball landing point error analysis system according to claim 6 or 13. The first location information and the second location information are each GPS location information of the user terminal,
The hole position candidate information is GPS position information of the hole position on a map of the golf course.
Golf ball landing point error analysis system according to claim 7 or 14.. A golf ball landing point error analysis program for causing a computer to function as each means included in the golf ball landing point error analysis system according to claim 1 or 8.

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