WO2015030534A1 - Système d'entraînement au golf permettant de fournir des informations de leçons de golf et procédé de traitement d'informations pour la fourniture d'informations de leçons de golf l'utilisant - Google Patents

Système d'entraînement au golf permettant de fournir des informations de leçons de golf et procédé de traitement d'informations pour la fourniture d'informations de leçons de golf l'utilisant Download PDF

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Publication number
WO2015030534A1
WO2015030534A1 PCT/KR2014/008097 KR2014008097W WO2015030534A1 WO 2015030534 A1 WO2015030534 A1 WO 2015030534A1 KR 2014008097 W KR2014008097 W KR 2014008097W WO 2015030534 A1 WO2015030534 A1 WO 2015030534A1
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WO
WIPO (PCT)
Prior art keywords
golf
ball
user
information
shot
Prior art date
Application number
PCT/KR2014/008097
Other languages
English (en)
Inventor
Sung Young Im
Seong In Cho
Ji Hoon Moon
Sang Min Park
Min Gun CHOI
Seong Do SONG
Original Assignee
Golfzon Co.,Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Golfzon Co.,Ltd. filed Critical Golfzon Co.,Ltd.
Publication of WO2015030534A1 publication Critical patent/WO2015030534A1/fr

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/36—Training appliances or apparatus for special sports for golf
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0003—Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
    • A63B24/0006—Computerised comparison for qualitative assessment of motion sequences or the course of a movement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0021—Tracking a path or terminating locations
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/36—Training appliances or apparatus for special sports for golf
    • A63B69/3658—Means associated with the ball for indicating or measuring, e.g. speed, direction
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/003—Repetitive work cycles; Sequence of movements
    • G09B19/0038—Sports
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0003—Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
    • A63B24/0006—Computerised comparison for qualitative assessment of motion sequences or the course of a movement
    • A63B2024/0012—Comparing movements or motion sequences with a registered reference
    • A63B2024/0015—Comparing movements or motion sequences with computerised simulations of movements or motion sequences, e.g. for generating an ideal template as reference to be achieved by the user

Definitions

  • the present invention relates to a golf practice system and, more particularly, to a golf practice system for providing golf lesson information that is capable of recognizing a ball flight according to a user’s golf shot and providing proper golf lesson information based on the recognized ball flight and an information processing method for providing golf lesson information using the same.
  • Golf is a hard sport in which it is necessary to take various golf shots using various golf clubs based on the distance to a hole cup. For this reason, the user must skillfully take almost all kinds of golf shots during a round of golf so as to get a good score. As long as the user is not a professional, however, some kinds of golf shots taken by the user may be poor and conventional virtual golf simulation apparatuses are too limited for the user to intensively practice user’s poor golf shots.
  • the user must practice a specific golf shot on a real golf driving range so as to intensively practice the golf shot.
  • practice of the golf shot on the real golf driving range is too tiresome to stimulate the user’s interest with the result that improvement in golf skill of the user is very slow.
  • the new-concept golf practice systems are disclosed in Korean Patent Application No. 10-2011-0029719, No. 10-2011-0029720, No. 10-2011-0060819, and No. 10-2011-0060820, which have been filed in the name of the present application.
  • the user in the conventional golf practice systems based on virtual golf simulation, it is possible for the user to know the trajectory of the golf ball according to the user’s golf shot in a virtual environment and to determine whether the golf shot is good or poor based on the simulation result of the trajectory of the golf ball.
  • a proper golf practice program may be executed such that the user can intensively practice the poor golf shot.
  • a golf practice system for providing golf lesson information including a sensing device for sensing motion of a golf ball and motion of a golf club according to a user’s golf shot using the golf club, a simulation means for realizing a simulation image for a trajectory of the golf ball based on data sensed by the sensing device, a database for storing data regarding realization of the simulation image and data regarding golf lesson information to be provided to the user, and a golf information provision and processing means for, in a case in which the trajectory of the golf ball simulated by the simulation means corresponds to a predetermined specific ball flight, extracting information regarding a cause of a golf swing posture generating the specific ball flight and lesson information for solving the cause of the golf swing posture from the database and providing the extracted information to the user.
  • a golf practice system for providing golf lesson information including a sensing device for sensing motion of a golf ball and motion of a golf club according to a user’s golf shot using the golf club, a simulation means for realizing a simulation image for a trajectory of the golf ball based on data sensed by the sensing device, a database for storing data regarding realization of the simulation image and data regarding golf lesson information to be provided to the user, and a golf information provision and processing means for, in a case in which the trajectory of the golf ball in each simulation corresponds to a predetermined specific ball flight as a simulation result of a plurality of user’s golf shots, extracting lesson information regarding a golf swing posture from the database and providing the extracted lesson information to the user.
  • an information processing method for providing golf lesson information in a golf practice system for providing golf lesson information including a sensing device for sensing motion of a golf ball and a golf club according to a user’s golf shot, a simulation means for realizing a simulation image for a trajectory of the golf ball based on data sensed by the sensing device, and a database for storing data regarding realization of the simulation image and data regarding golf lesson information to be provided to the user, the information processing method including determining whether a ball flight of the golf ball according to the user’s golf shot corresponds to a specific ball flight selected from among a plurality of preset ball flights as a simulation result of the simulation means according to the user’s golf shot and, in a case in which the ball flight of the golf ball according to the user’s golf shot corresponds to the specific ball flight, extracting information regarding a cause of a golf swing posture generating the specific ball flight and lesson information for solving the cause of the golf swing posture from the database and displaying the extracted information regarding
  • an information processing method for providing golf lesson information in a golf practice system for providing golf lesson information including a sensing device for sensing motion of a golf ball and a golf club according to a user’s golf shot, a simulation means for realizing a simulation image for a trajectory of the golf ball based on data sensed by the sensing device, and a database for storing data regarding realization of the simulation image and data regarding golf lesson information to be provided to the user, the information processing method including determining whether a ball flight of the golf ball according to the user’s golf shot corresponds to a specific ball flight selected from among a plurality of preset ball flights as a simulation result of the simulation means according to the user’s golf shot and, in a case in which the ball flight of the golf ball according to the user’s golf shot corresponds to the specific ball flight, extracting golf swing motion image information preset for self-diagnosis of a user’s golf swing posture from the database and displaying the extracted golf swing motion image information.
  • a golf practice system for providing golf lesson information according to the present invention and an information processing method for providing golf lesson information using the same, it is possible to provide customized golf lesson information such that a user can check a ball flight of the a golf ball according to a user’s golf shot based on the simulation result of the trajectory of the golf ball according to the user’s golf shot when the user practices a golf shot in a golf driving range or a virtual golf simulation system, such as a so-called screen golf system, thereby improving a user’s golf swing posture. Consequently, it is possible for the user to check the ball flight of the golf ball according to the user’s golf shot and to self-diagnose the user’s golf swing posture based on the checked ball flight, thereby improving the user’s golf swing posture.
  • FIG. 1 is a view showing a case in which a golf practice system according to an embodiment of the present invention is applied to a so-called screen golf system to perform golf simulation for a golf shot taken by a user;
  • FIG. 2 is a block diagram schematically showing the construction of the golf practice system shown in FIG. 1;
  • FIG. 3 is a view showing an example of a simulation image realized on a screen in a case in which the golf practice system according to the embodiment of the present invention is applied to the so-called screen golf system;
  • FIG. 4 is a view showing various ball flights preset by the golf practice system according to the embodiment of the present invention.
  • FIG. 5 is a view showing analysis of a ball flight based on a simulation result of the trajectory of a golf ball according to a golf shot taken by a user;
  • FIGS. 6 to 8 are views showing various examples of a graphical image realized based on an analysis result of a golf shot taken by a user;
  • FIGS. 9 to 11 are views showing various kinds of golf lesson information provided according to an embodiment of the present invention.
  • FIG. 12 is a flowchart showing an information processing method for providing golf lesson information according to an embodiment of the present invention.
  • the golf practice system according to the embodiment of the present invention may be installed in a golf driving range such that the golf practice system can be used to give a user a lesson on a swing posture of the user.
  • the golf practice system according to the embodiment of the present invention may be applied to a so-called screen golf system that performs virtual golf simulation based on analysis of a golf shot taken by a user to three-dimensionally perform analysis of the golf shot taken by the user and analysis of the swing posture of the user.
  • FIG. 1 is a view showing a case in which a golf practice system according to an embodiment of the present invention is applied to a so-called screen golf system to perform golf simulation for a golf shot taken by a user P and
  • FIG. 2 is a block diagram schematically showing the construction of the golf practice system shown in FIG. 1.
  • the golf practice system is operated as follows.
  • a sensing device 100 senses the motion of the golf club 2 and the motion of the golf ball 1 hit by the user P to calculate information, such as velocity, a direction angle, an altitude angle, and spin, of the hit golf ball 1.
  • a simulation means 210 of a simulator 200 calculates a trajectory of the golf ball 1 based on the information calculated by the sensing device 100 to realize a simulation image for the calculated trajectory of the golf ball 1.
  • the simulation image is realized on a screen F through an image output means 300. In this way, golf simulation is performed.
  • the simulation means 210 extracts data regarding realization of a simulation image stored in a database 220 to realize the simulation image.
  • a camera device 400 is provided at one side of the golf practice system to capture an image for a golf swing motion of the user P and to display the image for the golf swing motion on the screen F.
  • the image for the golf swing motion may be used to realize predetermined golf lesson information.
  • the golf practice system for providing golf lesson information basically includes a sensing device 100 for sensing the motion of a golf ball and the motion of a golf club according to a golf shot taken by a user using the golf club, a simulation means 210 for realizing a simulation image for a trajectory of the golf ball based on data sensed by the sensing device 100, and a database 220 for storing data regarding realization of the simulation image and data regarding golf lesson information to be provided to the user.
  • the golf practice system for providing golf lesson information according to the embodiment of the present invention may further include a golf information provision and processing means 500 for providing proper golf lesson information to the user.
  • FIG. 1 shows an example of a sensing device using an image sensor.
  • the image sensing type sensing device captures a course in which a user hits a golf ball using a golf club and a course in which the golf ball hit by the user flies to acquire an image and processes the image to analyze the motion of the golf club and the motion of the golf ball.
  • the sensing device 100 shown in FIG. 1 is configured to operate in a stereoscopic mode using two image sensors (i.e. a mode in which information on two-dimensional images acquired by the respective image sensors is converted into information in a three-dimensional space) so as to accurately recognize the motion of the golf club and the motion of the golf ball in the three-dimensional space.
  • two image sensors i.e. a mode in which information on two-dimensional images acquired by the respective image sensors is converted into information in a three-dimensional space
  • embodiments of the present invention are not limited thereto.
  • one three-dimensional (3D) camera or one depth camera may be used as the sensing device 100.
  • the details of the image sensing type sensing device are disclosed, for example, in Korean Patent Application No. 10-2011-0025149, No. 10-2011-0025150, No. 10-2011-0025151, No. 10-2011-0025152, and No. 10-2011-0025153 and, therefore, a detailed description of the image sensing type sensing device will be omitted.
  • the sensing device 100 may include a radar sensing type sensing device or an optical sensing type sensing device in addition to the image sensing type sensing device. These types of sensing devices are disclosed in detail in prior art documents and, therefore, a detailed description of the above-mentioned types of sensing devices will also be omitted.
  • the golf information provision and processing means 500 extracts predetermined golf lesson information enabling a user to self-diagnose a user’s golf swing posture so as to improve the user’s golf swing posture from the database 220 and provides the extracted golf lesson information to the user.
  • the golf information provision and processing means 500 of the golf practice system includes a ball flight analysis means 510, a lesson information processing means 520, and a shot analysis and processing means 530.
  • the golf information provision and processing means 500 may include or may not include the shot analysis and processing means 530.
  • the ball flight analysis means 510 may be configured to preset a plurality of ball flights based on golf shots, to analyze the trajectory of a golf ball simulated according to a golf shot taken by the user, and to determine which of the preset ball flights the ball flight of the golf ball according to the golf shot taken by the user corresponds to.
  • the lesson information processing means 520 may be configured to realize various kinds of golf lesson information based on the analysis result of the ball flight analysis means 510 and to provide the realized golf lesson information to the user.
  • the lesson information processing means 520 may realize predetermined golf lesson information using a professional’s golf swing motion image for self-diagnosis of a user’s golf swing posture and provide the realized golf lesson information to the user.
  • the lesson information processing means 520 may realize more active golf lesson information for solving a user’s problem, e.g. customized golf lesson information for solving a user’s problem caused through the ball flight, and provide the customized golf lesson information to the user.
  • the lesson information processing means 520 may be configured to preset information regarding a cause of a golf swing posture generating each of the ball flights preset by the ball flight analysis means 510 and lesson information for solving the cause of the golf swing posture, to extract information preset for the ball flight based on the analysis result of the ball flight analysis means 510 from the database 220, and to provide the extracted information to the user.
  • the lesson information processing means 520 may include a lesson information interface means 522 and a lesson information provision means 524.
  • the lesson information interface means 522 may be configured to preset lesson information for a golf swing posture generating each of the ball flights preset by the ball flight analysis means 510, to display lesson information preset for the ball flight based on the analysis result of the ball flight analysis means 510 as a plurality of selection items classified based on body regions, and to allow the user to select a specific one of the body region items.
  • the lesson information provision means 524 may configured to extract lesson information preset for one selected by the user from among the body region items displayed by the lesson information interface means 522 in the ball flight determined by the ball flight analysis means 510 from the database 220 and to provide the extracted lesson information to the user.
  • the lesson information processing means 520 may be configured to display an interface for allowing the user to select provision of lesson information regarding a golf swing posture, to extract the lesson information regarding the golf swing posture from the database 220 according to the user selection, and to display the extracted lesson information.
  • the shot analysis and processing means 530 may be configured to analyze features of the user’s golf shot based on the information regarding the motion of the golf ball and the motion of the golf club sensed by the sensing device 100 and to display the analysis result.
  • the shot analysis and processing means 530 may include a shot analysis means 533 for analyzing features of the user’s golf shot based on the information regarding the motion of the golf ball and the motion of the golf club sensed by the sensing device 100 and an analysis information processing means 535 for realizing the analysis result of the shot analysis means 533 as a graphical image and for displaying the realized graphical image.
  • the analysis information processing means 535 may realize the information regarding the ball flight analyzed by the ball flight analysis means 510 as a graphical image, realize the information regarding the user’s golf shot analyzed by the shot analysis means 533 as a graphical image, combine the graphical image for the ball flight and the graphical image for the user’s golf shot, and display the combined graphical images such that the user can intuitively and easily self-diagnose a problem caused from the user’s golf shot.
  • FIG. 3 is a view showing an example of a simulation image realized through the screen F in a case in which the golf practice system according to the embodiment of the present invention is applied to the so-called screen golf system as shown in FIG. 1.
  • the sensing device senses motion of a golf club and a golf ball.
  • the simulation means realizes a simulation image showing a virtual golf ball B flying along a trajectory T from an original position Po in a virtual environment (a virtual golf course realized as an image) based on the sensing result of the sensing device as shown in FIG. 3.
  • the trajectory T of the golf ball may be displayed or may not be displayed on the screen F.
  • the ball flight of the golf ball may be recognized based on the trajectory T of the golf ball realized by the simulation means.
  • the ball flight analysis means 510 (see FIG. 2) analyzes the trajectory T of the golf ball realized as the simulation image by the simulation means and determines a ball flight of the golf ball based on the analysis of the trajectory T.
  • the trajectory T of the golf ball is based on information such as a start direction angle of the golf ball, a dropped position of the golf ball, and a spin of the golf ball.
  • the ball flight analysis means 510 presets various ball flights which may be generally generated according to a golf shot and anaylzes the trajectory of the golf ball according to the user's golf shot. And the ball flight analysis means 510 determines which of the preset ball flights the trajectory of the golf ball according to the user’s golf shot corresponds to based on analysis.
  • FIG. 4 is a view showing various ball flights preset by the ball flight analysis means.
  • 11 ball flights may be preset based on directions in which the golf ball flies.
  • the 11 ball flights may include a pull hook, a pull, a pull slice, a hook, a straight, a slice, a push hook, a push, a push slice, a draw, and a fade.
  • the ball flight analysis means may be configured to preset some or all of the above-specified ball flights.
  • the ball flights are classified based on the horizontal flight direction of the golf ball.
  • the ball flight analysis means may preset ball flights classified based on the vertical flight direction of the golf ball.
  • a top ball or a duff may be generated depending upon a vertical hitting point at the time of impact according to the golf shot.
  • the golf ball flies at a low trajectory angle.
  • the golf ball flies at a high trajectory angle. In both the two cases, the flight distance of the golf ball is considerably small.
  • the ball flight analysis means may preset a ball flight based on the top ball and a ball flight based on the duff, i.e. a high ball, as described above and determine whether the ball flight of the golf ball according to the user’s golf shot is the top ball or the high ball.
  • the golf ball may not have a high trajectory angle.
  • the ball flight may be the high ball.
  • the ball flight analysis means may be configured to determine which of the preset ball flights the ball flight of the golf ball corresponds to based on the information regarding the start direction angle of the golf ball sensed by the sensing device 100 (see FIG. 2) and the information regarding the dropped position of the golf ball simulated by the simulation means 210 (see FIG. 2) or to determine which of the preset ball flights the ball flight of the golf ball corresponds to based on the information regarding the start direction angle of the golf ball, the information regarding the dropped position of the golf ball, and the information regarding the spin of the golf ball sensed by the sensing device.
  • the ball flight analysis means may be configured to estimate which of the preset ball flights the ball flight of the golf ball corresponds to based on at least one selected from between the information regarding the start direction angle of the golf ball and the information regarding the spin of the golf ball sensed by the sensing device 100 (see FIG. 2) and to correct the estimated information regarding the ball flight based on the information regarding the trajectory of the golf ball simulated by the simulation means 210 (see FIG. 2), thereby finally determining the ball flight of the golf ball according to the user’s golf shot
  • FIG. 5 shows a case in which the ball flight analysis means analyzes the ball flight of the golf ball based on the simulation result of the trajectory of the golf ball according to the user’s golf shot. That is, FIG. 5 shows a case in which the golf ball B starts to fly from an original position Po at a start direction angle of a, flies along a trajectory T, and is dropped onto a position Pb.
  • reference symbol GL indicates a guide line based on a predetermined direction angle b for defining the ball flight.
  • the ball flight analysis means may preset a range of a direction angle from a center line (i.e. a direction angle of 0 degrees at the center line) and a range of a horizontal distance d to a dropped point of the golf ball B (or preset a left side or a right side of the guide line GL) and to determine that the ball flight of the golf ball is a corresponding one of the ball flights in a case in which the trajectory T of the golf ball corresponds to requirements preset as described above.
  • a center line i.e. a direction angle of 0 degrees at the center line
  • a range of a horizontal distance d to a dropped point of the golf ball B or preset a left side or a right side of the guide line GL
  • the ball flight analysis means may preset a range of a spin value of the golf ball for determination of the ball flight and further determine whether the information of the spin of the golf ball according to the trajectory of the golf ball is included in the preset range of the spin value of the golf ball, thereby determining the ball flight.
  • a direction angle may be preset to 0 to 6 degrees to the right
  • a dropped point of the golf ball may be preset to a right side of the guide line located at an angle of 6 degrees from the center line to the right
  • a spin of the golf ball may be preset to 900 rpm or more in a clockwise direction.
  • the golf shot may be good. In a case in which the trajectory of the golf ball realized as the simulation image according to the user’s golf shot corresponds to an undesirable ball flight, such as a hook or a slice, on the other hand, the golf shot may be poor.
  • a desirable ball flight such as a straight, a draw, or a fade
  • the golf shot may be good. In a case in which the trajectory of the golf ball realized as the simulation image according to the user’s golf shot corresponds to an undesirable ball flight, such as a hook or a slice, on the other hand, the golf shot may be poor.
  • the shot analysis and processing means 530 may realize the analysis result of the user’s golf shot as a predetermined graphical image and display the realized graphical image on the screen such that the user can self-diagnose a problem caused from the user’s golf shot.
  • FIGS. 6 to 8 show various examples of a graphical image realized based on the analysis result of the user’s golf shot.
  • FIG. 6 shows an example of a case in which the analysis information processing means 535 (see FIG. 2) of the shot analysis and processing means 530 (see FIG. 2) according to the embodiment of the present invention displays golf shot analysis information based on a combination of predetermined graphical images on the screen.
  • a portion denoted by reference symbol QGI is information regarding the ball flight analyzed by the ball flight analysis means 510 (see FIG. 2) realized as a graphical image
  • a portion denoted by reference symbol SGI is information regarding the user’s golf shot analyzed by the shot analysis means 533 (see FIG. 2) realized as a graphical image.
  • the analysis information processing means 535 may properly combine the QGI and the SGI and display a combination of the QGI and the SGI on the screen such that the user can intuitively recognize a problem caused from the user’s golf shot together with the analysis result of the ball flight. Consequently, it is possible to provide very effective golf lesson information for self-diagnosis.
  • the SGI i.e. the information analyzed by the shot analysis means 533
  • the QGI i.e. the information analyzed by the ball flight analysis means 510
  • the QGI includes information regarding a trajectory of the golf ball according to the user’s golf shot, information Q regarding the determined ball flight, and information regarding the distance between the center position and the dropped golf ball expressed as graphical images.
  • FIG. 7 shows another example of analysis information based on a combination of the SGI and the QGI displayed on the screen.
  • the QGI includes information regarding a trajectory of the golf ball and information regarding the ball flight when viewed in a lateral direction displayed as graphical images.
  • the SGI includes information regarding the golf shot, i.e. information regarding an impact position or information regarding a loft angle, when viewed in the lateral direction displayed as a graphical image.
  • the above information may be displayed on the screen in a case in which a specific ball flight, such as a top ball or a high ball, is generated.
  • FIG. 8 shows an example of shot analysis information based on another type of a graphical image displayed on the screen.
  • the ball flight of the golf ball according to the golf shot is analyzed by the ball flight analysis means 510 and is displayed at one side of the screen in a bar Q as shown in FIG. 8 (Display of ball flight Q).
  • the shot analysis and processing means 530 analyzes information regarding the path of the head of the golf club according to the user’s golf shot based on the information regarding the motion of the golf club sensed by the sensing device at the time of taking the golf shot and realizes the analysis result as a graphical image. As shown in FIG. 8, the graphical image for the path of the head of the golf club is displayed at one side of the screen in the form of a popup window (popup window type shot analysis information PGI).
  • the popup window type shot analysis information PGI may be automatically activated during a predetermined period of time or activated according to user selection.
  • the graphical image for the shot analysis information occupies a portion of the screen
  • the graphical image may interfere with the user’s viewing the screen. For this reason, the popup window may be activated for a moment such that the golf shot analysis information is displayed and then the popup window may be inactivated such that golf shot analysis information disappears.
  • the popup window type shot analysis information PGI expresses the path of the head of the golf club during a predetermined period of time before and after impact as a graphical image.
  • the guide line, the IN region, and the OUT region may be displayed such that the user can intuitively recognize the path of the head of the golf club corresponds to an IN-to-OUT shot or an OUT-to-IN shot.
  • the information regarding the head of the golf club at the time of impact and the information regarding the impact position of the golf ball may be expressed as graphical images such that the user can intuitively recognize information regarding the head of the golf club at the time of impact and the information regarding the impact position of the golf ball.
  • the information regarding the face angle and opening or closing of the golf club may also be expressed.
  • the popup window type shot analysis information PGI may be displayed every golf shot or selectively displayed in a case in which a specific ball flight is generated a predetermined number of times.
  • the golf information provision and processing means 500 may provide golf lesson information for guiding the user to self-diagnose and correct a user’s golf swing posture, thereby improving the specific ball flight which is repeatedly generated.
  • an interface for allowing the user to select provision of information for self-diagnosis of the user’s golf swing posture e.g. a posture checking and notification window 10
  • a posture checking and notification window 10 may be displayed as shown in FIG. 8.
  • golf lesson information as shown in FIGS. 9 and 10 or golf lesson information shown in FIG. 11 may be provided.
  • FIG. 9 shows an example of a case in which lesson information preset for a specific ball flight is displayed as a plurality of selection items classified based on body regions through the lesson information interface means 522 of the lesson information processing means 520 shown in FIG. 2 and
  • FIG. 10 shows an example of a case in which the lesson information provision means 524 extracts lesson information preset for one selected by the user of the body region items from the database 220 and displays the extracted lesson information.
  • FIG. 11 shows an example of a case in which lesson information regarding a golf swing posture different from the golf swing posture shown in FIGS. 9 and 10 is provided such that the user can very effectively self-diagnose a user’s golf wing posture.
  • the lesson information processing means 520 presets information regarding a cause of a golf swing posture generating each of all or some of the ball flights preset by the ball flight analysis means 510 (see FIG. 2) and lesson information for solving the cause of the golf swing posture per body region.
  • FIGS. 9 and 10 show a case in which the lesson information processing means 520 presets information regarding a cause of a golf swing posture generating a slice per body region, presets lesson information for solving the cause of the golf swing posture per body region for each item, extracts information corresponding to each item from the database, and displays the extracted information on the screen.
  • a plurality of items such as a “grip”, a “wrist”, an “elbow”, a “shoulder”, “hips”, a “head”, a “knee”, “feet”, a “release”, and a “ball position”, is preset for a specific ball flight.
  • the “grip” information regarding a cause of a swing posture in connection with the grip and lesson information for solving the cause of the swing posture are provided through a first information window 25 and a second information window 26 of a golf lesson information window 24 as shown in FIG. 10.
  • the information displayed through the first information window 25 may be information regarding a cause of a specific ball flight and the information displayed through the second information window 26 may be lesson information for solving the cause of the specific ball flight.
  • cause information and lesson information of the “grip” item are provided.
  • Information regarding a grip causing a slice is displayed through the first information window 25 and lesson information for solving the cause of the grip causing the slice is displayed through the second information window 26.
  • information regarding a cause of a swing posture generating a corresponding ball flight and lesson information for solving the cause of the swing posture may be provided in the same manner as shown in FIG. 10.
  • the lesson information may be provided in various forms.
  • FIG. 11 shows a case in which the lesson information processing means 520 extracts golf swing motion image information 30 preset as information for self-diagnosis of a user’s golf swing posture from the database and displays the extracted golf swing motion image information 30.
  • the golf swing motion image information 30 includes a golf professional’s swing motion image 31 and a user’s swing motion image 32 captured by the camera device 400 (see FIG. 2), which may be simultaneously described.
  • only the golf professional’s swing motion image 31 may be provided without the user’s swing motion image 32 according to user setting or a predetermined condition.
  • the two images may be synchronized in stages such that the images can be displayed per step.
  • characteristic steps may be preset in a golf swing motion.
  • a plurality of steps such as an address, a take away, a back swing, a top of swing, a down swing, an impact, a follow-through, and a finish, may be preset and the preset steps may be extracted and synchronized in the golf professional’s swing motion image 31 and the user’s swing motion image 32.
  • the golf professional’s image and the user’s image for the swing step corresponding to selected items may be simultaneously displayed such that the user can compare the user’s swing posture with the golf professional’s swing posture per step of the golf swing to more effectively self-diagnose the user’s swing posture.
  • the golf professional may be preset by the user.
  • the lesson information processing means may extract image information regarding a golf swing motion of a prestored golf professional corresponding with at least one selected from between sex and body size of a user or a golf professional pre-selected by the user from the database and provide the extracted image information to the user.
  • the sex and the body size of the golf professional may be preset as described above, the sex and the body size of the golf professional may be changed in a state in which the golf lesson information is display as shown in FIG. 11.
  • the user may change the sex of the golf professional through a sex selection unit 36 and select one from golf professionals classified per body size or play style through a professional selection unit 37.
  • the user may change views of the golf professional’s swing motion image and the user’s swing motion image through view selection units 38 and 39.
  • the improvement of the ball flight may be immediately checked through simulation of the golf ball according to the golf shot.
  • FIG. 12 is a flowchart showing principal steps of an information processing method for providing golf lesson information in a case in which lesson information based on a user’s golf shot is provided through the golf practice system according to the embodiment of the present invention.
  • the sensing device senses the motion of the golf ball and the golf club according to the user’s golf shot (S10).
  • the simulation means realizes a simulation image for a trajectory of the golf ball based on data sensed by the sensing device (S12).
  • the shot analysis and processing means analyzes features of the user’s golf shot, such as an impact point, a face angle at the time of impact, a loft angle, and a swing trajectory, based on the data sensed by the sensing device (S20).
  • the ball flight analysis means analyzes and determines which of several preset ball flights (which have been previously described with reference to FIG. 4 and, therefore, a detailed description of which will be omitted) the ball flight of the golf ball according to the user’s golf shot corresponds to based on the data sensed by the sensing device and the simulation image for the ball trajectory realized by the simulation means (S30).
  • the shot analysis and processing means provides golf shot analysis information.
  • the analysis result regarding the features of the user’s golf shot is realized as a graphical image (SGI) through step S20
  • the ball flight analysis result is realized as a graphical image (QGI) through step S30
  • the SGI and the QGI are combined and displayed to provide the analysis information of the user’s golf shot (S38).
  • the golf shot analysis information is immediately provided through steps S34 to S38 in a case in which the ball flight of the golf ball according to the user’s golf shot corresponds to any one of the preset ball flights.
  • the golf shot analysis information may be provided through steps S34 to S38.
  • the user may take the next golf shot (S50).
  • the golf information provision and processing means determines whether the ball flight has been generated N times based on ball flight information based on the previous user’s golf shots (S40).
  • N which is an integer, means a predetermined number of times.
  • the user may take the next golf shot (S50).
  • the lesson information processing means realizes predetermined golf lesson information and provides the realized golf lesson information to the user.
  • the lesson information processing means extracts information regarding a cause of a golf swing posture generating the specific ball flight the N times or more and lesson information for solving the cause of the golf swing posture from the database and displays the extracted information or extracts golf swing motion image information for self-diagnosis of the user’s golf swing posture from the database and displays the extracted information (S42).
  • step S42 A concrete example based on step S42 has been previously described with reference to FIGS. 9 to 11 and, therefore, a detailed description thereof will be omitted.
  • the golf practice system for providing golf lesson information according to the embodiment of the present invention and the information processing method for providing golf lesson information using the same have advantages in that recognition of the ball flight according to the user’s golf shot and provision of golf lesson information or the analysis information for improving the ball flight are achieved in a customized fashion, thereby very effectively providing golf information such that the user can naturally improve the user’s golf shot and ball flight during golf simulation.
  • the golf practice system for providing golf lesson information can be used in an industry related to golf practice and golf lesson, such as swing motion analysis of a user’s golf swing, and in a so-called screen golf industry in which golf simulation based on virtual reality is performed such that a user may enjoy a round of virtual golf.

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Abstract

L'invention concerne un système d'entraînement au golf permettant de fournir des informations de leçons de golf à un utilisateur de sorte que l'utilisateur puisse comprendre seul la posture d'un swing de golf sur la base du résultat de simulation de la trajectoire d'une balle de golf selon un coup de golf pour améliorer la posture du swing de golf lorsque l'utilisateur pratique un coup de golf dans un terrain d'entraînement au golf ou un système de simulation de golf virtuel, tel qu'un système dit de golf sur écran, et un procédé de traitement d'informations permettant de fournir des informations de leçons de golf l'utilisant.
PCT/KR2014/008097 2013-08-30 2014-08-29 Système d'entraînement au golf permettant de fournir des informations de leçons de golf et procédé de traitement d'informations pour la fourniture d'informations de leçons de golf l'utilisant WO2015030534A1 (fr)

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KR20130103905A KR20150025833A (ko) 2013-08-30 2013-08-30 골프레슨 정보제공을 위한 골프 연습 시스템 및 이를 이용한 골프레슨 정보제공을 위한 정보 처리방법
KR10-2013-0103905 2013-08-30

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KR102619364B1 (ko) * 2021-09-24 2023-12-29 이철우 골프 스윙 클리닉 서비스 방법 및 장치
KR102414170B1 (ko) * 2021-11-18 2022-07-14 (주)지에스피아이 골프 레슨 제공 장치

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KR101222006B1 (ko) * 2012-02-09 2013-01-14 김준호 실시간으로 골프레슨을 제공하는 방법 및 시스템

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KR200143330Y1 (ko) * 1996-04-26 1999-06-01 박혁기 골프 스윙 자세 비교장치
KR101079013B1 (ko) * 2011-03-31 2011-11-01 (주) 골프존 가상 골프연습장 시뮬레이션 장치 및 방법
KR20130000235A (ko) * 2011-06-22 2013-01-02 (주) 골프존 사용자에 대한 맞춤 연습 환경을 제공하는 가상 골프 시뮬레이션 장치, 이와 네트워크 연결되는 서버 및 가상 골프 시뮬레이션을 이용한 사용자 맞춤 연습 환경 제공방법
KR101222006B1 (ko) * 2012-02-09 2013-01-14 김준호 실시간으로 골프레슨을 제공하는 방법 및 시스템

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869983A (zh) * 2017-07-05 2020-03-06 索尼互动娱乐股份有限公司 模拟三维(3d)环境中的交互式输入控制

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