WO2011155755A2 - 골프 타격 정보 측정 시스템 및 방법 - Google Patents
골프 타격 정보 측정 시스템 및 방법 Download PDFInfo
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- WO2011155755A2 WO2011155755A2 PCT/KR2011/004153 KR2011004153W WO2011155755A2 WO 2011155755 A2 WO2011155755 A2 WO 2011155755A2 KR 2011004153 W KR2011004153 W KR 2011004153W WO 2011155755 A2 WO2011155755 A2 WO 2011155755A2
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- light source
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- club head
- horizontal
- golf ball
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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
- A63B69/3658—Means associated with the ball for indicating or measuring, e.g. speed, direction
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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
- 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
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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
- A63B69/3623—Training appliances or apparatus for special sports for golf for driving
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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
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/04—Games or sports accessories not covered in groups A63B1/00 - A63B69/00 for small-room or indoor sporting games
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/23—Recognition of whole body movements, e.g. for sport training
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- 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
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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
- 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
- A63B2024/0028—Tracking the path of an object, e.g. a ball inside a soccer pitch
- A63B2024/0031—Tracking the path of an object, e.g. a ball inside a soccer pitch at the starting point
-
- 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
- A63B2071/0694—Visual indication, e.g. Indicia
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/05—Image processing for measuring physical parameters
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/10—Positions
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/30—Speed
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/805—Optical or opto-electronic sensors
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/806—Video cameras
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/89—Field sensors, e.g. radar systems
Definitions
- the shadow of the golf ball and the swinging club head flying according to the left or right hit of the player is detected by an optical sensor, and the detected shadow information is used.
- the space velocity and space vector of the golf ball, the speed and horizontal trajectory of the club head, the angle of entry and the speed of the club head can be measured.
- a screen golf system has been commercialized to provide an environment similar to that of an outdoor golf course indoors, so that golfers can hit or put golf balls on a real outdoor golf course.
- This screen golf system displays the image of the surrounding environment and the surrounding environment similar to the actual outdoor golf course on the large screen installed indoors, and the golf player selects the golf club to hit the golf ball and then places the golf on the floor. Hit or put the ball towards the screen.
- the main computer detects the golf ball blown by the club head and the golf player swinging the golf player through multiple sensors and analyzes the swing result, and hits the ball according to the analysis result.
- the speed, direction, escape angle and trajectory of the club head are displayed.
- the flight speed and position measurement system of a circular object using a light film is a shadow information under the light film generated while passing the light film formed to cross the circular object with its own flight path
- This technology can be used for both left and right in screen golf, and can be simulated by measuring the flight speed and direction (space velocity vector) of the golf ball.
- space velocity vector value of the flying object can be measured, the accuracy of simulation is inferior as the amount of spin on the X, Y, and Z axes cannot be measured in space.
- the golf ball and head information analysis system (Korea Patent Publication No. 2006-0114969) using the laser and four-axis optical sensing filed by the present applicant in the conventional screen golf system is a ball and club flying when hitting the golf ball in the golf driving range It detects the shadow of the head and uses the detected shadow information to calculate the ball speed, club head speed, ball direction angle / stroke angle, club head path, pitch, and distance and provide them on the screen.
- the accuracy of simulation can be improved by calculating the side spin and backspin of the golf ball using information such as flight speed and direction (space velocity vector), club head space velocity and trajectory, but protruding on the side.
- flight speed and direction space velocity vector
- club head space velocity and trajectory but protruding on the side.
- An object of the present invention for solving the above-described problems, when the player hits the golf ball with a left or right hit in the screen golf, the shadow of the club head swinging with the golf ball flying by the left or right hit with an optical sensor and
- the present invention provides a method and method for measuring the golf striking information, which can detect the spatial velocity and space vector of the golf ball, the velocity and horizontal trajectory of the club head, the entrance angle and the velocity of the club head using the detected shadow information. .
- the bottom sensor unit for detecting the space velocity and position of the golf ball, or the speed of the club head and the trajectory of the circle drawn by the club head;
- a bottom light source irradiating unit irradiating a light source to the bottom sensor unit at a position corresponding to the bottom sensor unit;
- a horizontal sensor unit for detecting an entrance angle and a speed of the club head by left or right hits;
- a horizontal light source irradiating unit irradiating a light source to the horizontal sensor unit at a position corresponding to the horizontal sensor unit.
- the bottom sensor unit, the first floor sensor and the second floor sensor, the third floor sensor, the third floor sensor and the fourth floor sensor for sensing the shadow of the movement of the golf ball and the club head receives the light emitted from the floor light source irradiation unit Is installed on the floor at regular intervals.
- the bottom light source irradiator may include a first light source to irradiate light corresponding to the first floor sensor, a second light source to irradiate light corresponding to the second floor sensor, and a light to correspond to the third floor sensor.
- the third light source unit for irradiating the light source and the fourth light source unit for irradiating light corresponding to the fourth floor sensor are installed in the space at a predetermined height toward the bottom surface.
- the spatial position coordinates of the golf ball passing through the third sensing surface and the fourth sensing surface are calculated, and the flight vector in the space of the golf ball is calculated by connecting the points of the calculated spatial position coordinates, respectively.
- the movement distance is calculated from the spatial position coordinates of the golf ball calculated through the third sensing surface and the fourth sensing surface, and the space velocity of the golf ball is calculated using the time difference passing through each point. do.
- the entrance speed of the club head is calculated using the moving distance and the moving time when the club head passes through the respective sensing surfaces.
- the horizontal sensor unit may include a first horizontal sensor and a second horizontal sensor for measuring an entrance angle and an entry speed of the club head by the left rudder, and measure an entrance angle and an entry speed of the club head by the right rudder. And a third horizontal sensor and a fourth horizontal sensor.
- club head caused by the left rudder is connected to each sensor measurement point generated while passing through the first horizontal sensor and the second horizontal sensor to calculate the entry vector of the club head.
- clubhead caused by the right-hand side is connected to each sensor measurement point generated while passing through the third horizontal sensor and the fourth horizontal sensor to calculate the entry vector of the club head.
- golf hit information measuring method for achieving the above object, from the first light source to the first floor sensor, the second light source to the second floor sensor, the third light source to the third floor sensor, In addition to irradiating the light source from the fourth light source to the fourth floor sensor, the first horizontal light source to the first horizontal sensor, the second horizontal light source to the second horizontal sensor, the third horizontal light source to the third horizontal sensor, 4.
- a golf striking information measuring method of a system for irradiating a light source from a horizontal light source unit to a fourth horizontal sensor comprising: (a) calculating a spatial velocity and a position of a golf ball through the third floor sensor and the fourth floor sensor; (b) calculating the speed of the club head striking the golf ball through the first floor sensor, the second floor sensor, and the third floor sensor, and the trajectory of the circle drawn by the club head; And (c) calculating an entrance angle and a speed of the club head due to a left rudder through the first horizontal sensor and the second horizontal sensor, or the club by a right rudder through the third horizontal sensor and the fourth horizontal sensor. Calculating the entering angle and the speed of the head.
- the step (a) may include a third sensing surface formed by a light source irradiated from the third light source unit to the third floor sensor and a light source irradiated from the fourth light source unit to the fourth floor sensor.
- step (a) calculates the movement distance from the spatial position coordinates of the golf ball calculated through the first sensing surface and the second sensing surface, and using the time difference passing through each point the golf ball Calculate the space velocity of.
- the step (b) may include a first sensing surface formed by a light source irradiated from the first light source unit to the first floor sensor by using the position of the first light source unit and the position of the first floor sensor; A second sensing surface formed by a light source irradiated from the second light source unit to the second floor sensor by using the position of the second light source unit and the position of the second floor sensor; The third sensing surface formed by the light source irradiated from the third light source unit to the third floor sensor is calculated using the position of the third light source unit and the position of the third floor sensor, and the club head is configured to sense the first sensing unit.
- the entrance speed of the club head is calculated using the moving distance and the moving time when the club head passes through the respective sensing surfaces.
- the clubhead by the left rudder is connected to each sensor measurement point generated while passing through the first horizontal sensor and the second horizontal sensor to calculate the entry vector of the club head.
- the clubhead by the right hits the respective sensor measuring points generated while passing through the third and fourth horizontal sensors to calculate the entry vector of the club head.
- the player using the screen golf system can hit the golf ball regardless of the left or right hit, it can help to improve the golf skills by checking the golf ball hit information accordingly.
- FIG. 1 is a block diagram showing the configuration of a golf striking information measuring system according to an embodiment of the present invention.
- FIG. 2 is a view illustrating a bottom sensor unit and a horizontal sensor unit viewed from the front according to an embodiment of the present invention.
- FIG 3 is a view showing the bottom sensor unit and the horizontal sensor unit viewed from the side in accordance with an embodiment of the present invention.
- FIG. 4 is a flowchart illustrating a method of measuring golf hitting information according to an exemplary embodiment of the present invention.
- FIG. 5 is a view for explaining the principle of calculating the spatial position coordinates and flight speed of the golf ball according to an embodiment of the present invention.
- FIG. 6 is a view for explaining the principle of measuring the horizontal trajectory of the club head and the principle of calculating the tangential vector passing through the ball in accordance with an embodiment of the present invention.
- FIG. 7 is a view showing a principle for calculating the entrance angle of the club head according to an embodiment of the present invention.
- FIG. 1 is a block diagram showing the configuration of a golf striking information measuring system according to an embodiment of the present invention.
- the golf striking information measuring system 100 includes a bottom sensor unit 110, a bottom light source irradiation unit 120, a horizontal sensor unit 130, a horizontal light source irradiation unit 140, and the like. do.
- the floor sensor 110 detects the space velocity and position of the golf ball, or detects the speed of the club head and the trajectory of the circle drawn by the club head. Therefore, the bottom sensor unit 110 receives the light radiated from the bottom light source irradiator 120 to sense the shadow according to the movement of the golf ball and the club head, and the first floor sensor 112 and the second floor sensor 114. ), The third floor sensor 116 and the fourth floor sensor 118 are installed on the bottom surface at intervals as shown in FIGS. 2 and 3. 2 is a view showing a bottom sensor portion and a horizontal sensor portion seen from the front according to an embodiment of the present invention, Figure 3 is a view showing a bottom sensor portion and a horizontal sensor portion viewed from the side according to an embodiment of the present invention.
- the bottom light source irradiator 120 irradiates a light source to the bottom sensor unit 110 at a position corresponding to the bottom sensor unit 110.
- the bottom light source irradiator 120 emits light to correspond to the first light source 122 and the second floor sensor 114 to irradiate light corresponding to the first floor sensor 112.
- the fourth light source unit 128 for irradiating light corresponding to the second light source unit 124 for irradiating the light, the third light source unit 126 for irradiating the light corresponding to the third floor sensor 116, and the fourth floor sensor 118. Is installed on the space at a certain height from the bottom surface.
- the golf hit information measuring system 100 the position of the third light source unit 126 and the position of the fourth light source unit 128, the position of the third floor sensor 116 and the position of the fourth floor sensor 118.
- the third sensing surface (C) formed by the light source irradiated from the third light source unit 126 to the third floor sensor 116, and irradiated from the fourth light source unit 128 to the fourth floor sensor 118 Golf passing through the third sensing surface C and the fourth sensing surface D by measuring the size of the shadow and the center point of the shadow generated when the golf ball passes through the fourth sensing surface D formed by the light source.
- the space position coordinates of the ball are calculated, and the flight vectors in the space of the golf ball are calculated by connecting the points of the calculated space position coordinates.
- the golf striking information measuring system 100 calculates the movement distance from the spatial position coordinates of the golf ball calculated through the first sensing surface A and the second sensing surface B, and passes through each point.
- the space velocity of the golf ball is calculated using the time difference.
- the golf hit information measuring system 100 is irradiated from the first light source unit 122 to the first floor sensor 112 by using the position of the first light source unit 122 and the position of the first floor sensor 112.
- a first sensing surface A formed by the light source
- the third sensing surface C formed by the light source irradiated from the third light source unit 126 to the third floor sensor 116 is formed using the position of the third light source unit 126 and the position of the third floor sensor 116.
- the golf striking information measuring system 100 calculates the entrance speed of the club head by using the moving distance and the moving time when the club head passes through the sensing surfaces A, B, and C.
- the horizontal sensor unit 130 detects the entrance angle and the speed of the club head due to the left or right hit.
- the horizontal sensor unit 130 includes a first horizontal sensor 132 and a second horizontal sensor 134 for measuring the entry angle and the entry speed of the club head by the left-handed, the entry of the club head by the right-handed And a third horizontal sensor 136 and a fourth horizontal sensor 138 for measuring the angle and the entry speed.
- the horizontal light source irradiator 140 irradiates the light source to the horizontal sensor unit 130 at a position corresponding to the horizontal sensor unit 130.
- the horizontal light source irradiator 140 faces the first horizontal light source unit 142 and the second horizontal light source unit 142 and the second horizontal light source unit 134 corresponding to the second horizontal sensor 134.
- the golf striking information measuring system 100 connects the respective sensor measuring points generated while the club head by the left-hand passing through the first horizontal sensor 132 and the second horizontal sensor 134, the entrance vector of the club head. Will yield.
- the golf striking information measuring system 100 connects the respective sensor measuring points generated while the club head caused by the right hit through the third horizontal sensor 136 and the fourth horizontal sensor 138, the entrance vector of the club head. Will yield.
- FIG. 4 is a flowchart illustrating a method of measuring golf hitting information according to an exemplary embodiment of the present invention.
- the golf batting information measuring system 100 may include a first floor sensor 112 in a first light source unit 122 and a second floor sensor 114 in a second light source unit 124.
- the light source is irradiated from the third light source unit 126 to the third floor sensor 116, the fourth light source unit 128 to the fourth floor sensor 118, and the first horizontal light source unit 142 to the first light source.
- the space velocity and the position of the golf ball are calculated through the third floor sensor 116 and the fourth floor sensor 118 (S410).
- the golf striking information measuring system 100 as shown in Figure 5, the third sensing surface (C) formed by the light source irradiated from the third light source unit 126 to the third floor sensor 116, and The third sensing by measuring the size and the center point of the shadow generated when the golf ball passes through the fourth sensing surface (D) formed by the light source irradiated from the light source unit 128 to the fourth floor sensor 118, The spatial position coordinates of the golf ball passing through the surface C and the fourth sensing surface D are calculated, and the flight speed vectors in the space of the golf ball are calculated by connecting the points of the calculated spatial position coordinates, respectively.
- 5 is a view for explaining the principle of calculating the spatial position coordinates and flight speed of the golf ball according to an embodiment of the present invention.
- the golf striking information measuring system 100 calculates the movement distance from the spatial position coordinates of the golf ball calculated through the third sensing surface C and the fourth sensing surface D, and passes through each point.
- the space velocity of the golf ball is calculated using the time difference.
- the golf striking information measuring system 100 the speed of the club head hitting the golf ball through the first floor sensor 112, the second floor sensor 114 and the third floor sensor 116, and the club head Compute the trajectory of the circle drawn by (S420).
- the golf hitting information measuring system 100 is irradiated from the first light source unit 122 to the first floor sensor 112 by using the position of the first light source unit 122 and the position of the first floor sensor 112.
- a first sensing surface A formed by the light source
- the third sensing surface C formed by the light source irradiated from the third light source unit 126 to the third floor sensor 116 is formed using the position of the third light source unit 126 and the position of the third floor sensor 116.
- the position coordinates of the three club heads that meet when the club head passes through the first sensing surface A, the second sensing surface B, and the third sensing surface C are calculated.
- the equation of the circle of the club head's trajectory is drawn.
- Substitute the tangent equation at the point where the golf ball is located by substituting the golf ball's spatial position coordinates into the circle equation.
- Will be calculated. 6 is a view for explaining the principle of measuring the horizontal trajectory of the club head and the principle of calculating the tangential vector passing through the ball in accordance with an embodiment of the present invention.
- the golf striking information measuring system 100 calculates the entrance speed of the club head by using the moving distance and the moving time when the club head passes through the sensing surfaces A, B, and C.
- the golf hitting information measuring system 100 as shown in Figure 7 through the first horizontal sensor 132 and the second horizontal sensor 134 to calculate the entrance angle and speed of the club head by the left-handed, or Through the third horizontal sensor 136 and the fourth horizontal sensor 138 to calculate the entry angle and the speed of the club head due to the right hit (S430).
- 7 is a view showing a principle for calculating the entrance angle of the club head according to an embodiment of the present invention.
- the golf striking information measuring system 100 connects the respective sensor measuring points generated while the club head by the left-hand passing through the first horizontal sensor 132 and the second horizontal sensor 134, the entrance vector of the club head. Will yield.
- the golf striking information measuring system 100 connects the respective sensor measuring points generated while the club head by the right hit through the third horizontal sensor 136 and the fourth horizontal sensor 138, the entrance vector of the club head. Will yield.
- the shadow of the golf ball flying by the left or right hit with the club head is detected by an optical sensor, and the detected shadow is detected.
- the golf striking information measuring system and method which can detect the spatial velocity and space vector of the golf ball, the velocity and horizontal trajectory of the club head, the entrance angle and velocity of the club head.
- the present invention can be applied to a system or service that allows players to check golf hitting information caused by hitting the golf ball regardless of the left or right hitter of the player in the indoor golf driving range or screen golf system.
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Abstract
Description
Claims (17)
- 골프볼의 공간속도 및 위치를 검출하거나, 클럽헤드의 속도와 상기 클럽헤드가 그리는 원의 궤적을 검출하기 위한 바닥 센서부;상기 바닥 센서부에 대응된 위치에서 상기 바닥 센서부에 광원을 조사하는 바닥광원 조사부;좌타 또는 우타에 의한 상기 클럽헤드의 진입각도 및 속도를 검출하기 위한 수평 센서부; 및상기 수평 센서부에 대응된 위치에서 상기 수평 센서부에 광원을 조사하는 수평광원 조사부;를 포함하는 골프 타격 정보 측정 시스템.
- 제 1 항에 있어서,상기 바닥 센서부는, 상기 바닥광원 조사부로부터 조사된 광을 입력받아 골프볼 및 클럽헤드의 움직임에 따른 그림자를 센싱하는 제1 바닥센서와 제2 바닥센서, 제3 바닥센서 및 제4 바닥센서가 바닥면에 일정 간격으로 설치된 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 2 항에 있어서,상기 바닥광원 조사부는, 상기 제1 바닥센서에 대응되게 광을 조사하는 제1 광원부와, 상기 제2 바닥 센서에 대응되게 광을 조사하는 제2 광원부, 상기 제3 바닥센서에 대응되게 광을 조사하는 제3 광원부 및 상기 제4 바닥센서에 대응되게 광을 조사하는 제4 광원부가 상기 바닥면으로 일정 높이로 공간 상에 설치된 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 3 항에 있어서,상기 제3 광원부의 위치와 상기 제4 광원부의 위치, 상기 제3 바닥센서의 위치와 상기 제4 바닥센서의 위치를 이용하여, 상기 제3 광원부로부터 상기 제3 바닥센서로 조사되는 광원에 의해 형성된 제3 센싱면과, 상기 제4 광원부로부터 상기 제4 바닥센서로 조사되는 광원에 의해 형성된 제4 센싱면에 상기 골프볼이 통과할 때 발생되는 그림자의 크기와 그림자의 중심점을 측정하여, 상기 제1 센싱면과 상기 제2 센싱면을 통과하는 상기 골프볼의 공간위치 좌표를 산출하며, 각각 산출된 공간위치 좌표의 점을 연결하여 상기 골프볼의 공간 상에서의 비행 벡터를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 4 항에 있어서,상기 제3 센싱면과 상기 제4 센싱면을 통해 산출된 상기 골프볼의 공간위치 좌표에서 이동거리를 산출하고, 각각의 점을 통과하는 시간차를 이용하여 상기 골프볼의 공간 속도를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 3 항에 있어서,상기 제1 광원부의 위치와 상기 제1 바닥센서의 위치를 이용하여 상기 제1 광원부로부터 상기 제1 바닥센서로 조사된 광원에 의해 형성된 제1 센싱면; 상기 제2 광원부의 위치와 상기 제2 바닥센서의 위치를 이용하여 상기 제2 광원부로부터 상기 제2 바닥센서로 조사된 광원에 의해 형성된 제2 센싱면; 상기 제3 광원부의 위치와 상기 제3 바닥센서의 위치를 이용하여 상기 제3 광원부로부터 상기 제3 바닥센서로 조사된 광원에 의해 형성된 제3 센싱면을 포함하고, 상기 클럽헤드가 상기 제1 센싱면과 상기 제2 센싱면 및 상기 제3 센싱면을 통과할 때 만나는 3 개의 클럽헤드의 위치좌표를 산출하고, 상기 3 개의 클럽헤드의 위치좌표를 이용하여 상기 클럽헤드의 궤적이 그리는 원의 방정식을 산출하며, 상기 골프볼의 공간위치 좌표값을 상기 원의 방정식에 대입하여 상기 골프볼이 위치한 점에서의 접선의 방정식을 산출하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 6 항에 있어서,상기 클럽헤드가 상기 각각의 센싱면을 통과할 때의 이동거리와 이동시간을 이용하여 상기 클럽헤드의 진입속도를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 1 항에 있어서,상기 수평 센서부는, 상기 좌타에 의한 클럽헤드의 진입각도 및 진입속도를 측정하기 위한 제1 수평센서와 제2 수평센서를 포함하고, 상기 우타에 의한 클럽헤드의 진입각도 및 진입속도를 측정하기 위한 제3 수평센서와 제4 수평센서를 포함하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 8 항에 있어서,상기 좌타에 의한 클럽헤드가 상기 제1 수평센서와 상기 제2 수평센서를 통과하면서 발생된 각각의 센서 측정점을 연결하여 상기 클럽헤드의 진입벡터를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제 8 항에 있어서,상기 우타에 의한 클럽헤드가 상기 제3 수평센서와 상기 제4 수평센서를 통과하면서 발생된 각각의 센서 측정점을 연결하여 상기 클럽헤드의 진입벡터를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 시스템.
- 제1 광원부에서 제1 바닥센서로, 제2 광원부에서 제2 바닥센서로, 제3 광원부에서 제3 바닥센서로, 제4 광원부에서 제4 바닥센서로 광원을 조사함과 더불어, 제1 수평 광원부에서 제1 수평센서로, 제2 수평 광원부에서 제2 수평센서로, 제3 수평 광원부에서 제3 수평센서로, 제4 수평 광원부에서 제4 수평센서로 광원을 조사하는 시스템의 골프 타격 정보 측정 방법으로서,(a) 상기 제3 바닥센서와 상기 제4 바닥센서를 통해 골프볼의 공간속도 및 위치를 산출하는 단계;(b) 상기 제1 바닥센서와 상기 제2 바닥센서 및 상기 제3 바닥센서를 통해 상기 골프볼을 타격하는 클럽헤드의 속도와, 상기 클럽헤드가 그리는 원의 궤적을 산출하는 단계; 및(c) 상기 제1 수평센서와 상기 제2 수평센서를 통해 좌타에 의한 상기 클럽헤드의 진입각도 및 속도를 산출하거나, 상기 제3 수평센서와 상기 제4 수평센서를 통해 우타에 의한 상기 클럽헤드의 진입각도 및 속도를 산출하는 단계;를 포함하는 골프 타격 정보 측정 방법.
- 제 11 항에 있어서,상기 (a) 단계는, 상기 제3 광원부로부터 상기 제3 바닥센서로 조사되는 광원에 의해 형성된 제3 센싱면과, 상기 제4 광원부로부터 상기 제4 바닥센서로 조사되는 광원에 의해 형성된 제4 센싱면에 상기 골프볼이 통과할 때 발생되는 그림자의 크기와 그림자의 중심점을 측정하여, 상기 제3 센싱면과 상기 제4 센싱면을 통과하는 상기 골프볼의 공간위치 좌표를 산출하며, 각각 산출된 공간위치 좌표의 점을 연결하여 상기 골프볼의 공간 상에서의 비행 벡터를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 방법.
- 제 12 항에 있어서,상기 (a) 단계는 상기 제3 센싱면과 상기 제4 센싱면을 통해 산출된 상기 골프볼의 공간위치 좌표에서 이동거리를 산출하고, 각각의 점을 통과하는 시간차를 이용하여 상기 골프볼의 공간 속도를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 방법.
- 제 11 항에 있어서,상기 (b) 단계는, 상기 제1 광원부의 위치와 상기 제1 바닥센서의 위치를 이용하여 상기 제1 광원부로부터 상기 제1 바닥센서로 조사된 광원에 의해 형성된 제1 센싱면; 상기 제2 광원부의 위치와 상기 제2 바닥센서의 위치를 이용하여 상기 제2 광원부로부터 상기 제2 바닥센서로 조사된 광원에 의해 형성된 제2 센싱면; 상기 제3 광원부의 위치와 상기 제3 바닥센서의 위치를 이용하여 상기 제3 광원부로부터 상기 제3 바닥센서로 조사된 광원에 의해 형성된 제3 센싱면을 산출하고, 상기 클럽헤드가 상기 제1 센싱면과 상기 제2 센싱면 및 상기 제3 센싱면을 통과할 때 만나는 3 개의 클럽헤드의 위치좌표를 산출하고, 상기 3 개의 클럽헤드의 위치좌표를 이용하여 상기 클럽헤드의 궤적이 그리는 원의 방정식을 산출하며, 상기 골프볼의 공간위치 좌표값을 상기 원의 방정식에 대입하여 상기 골프볼이 위치한 점에서의 접선의 방정식을 산출하는 것을 특징으로 하는 골프 타격 정보 측정 방법.
- 제 14 항에 있어서,상기 클럽헤드가 상기 각각의 센싱면을 통과할 때의 이동거리와 이동시간을 이용하여 상기 클럽헤드의 진입속도를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 방법.
- 제 11 항에 있어서,상기 (c) 단계는, 상기 좌타에 의한 클럽헤드가 상기 제1 수평센서와 상기 제2 수평센서를 통과하면서 발생된 각각의 센서 측정점을 연결하여 상기 클럽헤드의 진입벡터를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 방법.
- 제 11 항에 있어서,상기 (c) 단계는, 상기 우타에 의한 클럽헤드가 상기 제3 수평센서와 상기 제4 수평센서를 통과하면서 발생된 각각의 센서 측정점을 연결하여 상기 클럽헤드의 진입벡터를 산출하는 것을 특징으로 하는 골프 타격 정보 측정 방법.
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KR100920949B1 (ko) * | 2008-12-12 | 2009-10-09 | (주) 알디텍 | 스크린 골프 시스템에서 클럽 헤드의 진입각, 공간속도 및타격점을 알기 위한 센싱 시스템 |
US8758103B2 (en) * | 2009-01-19 | 2014-06-24 | Full Swing Golf | Methods and systems for sports simulation |
US20100248853A1 (en) * | 2009-03-26 | 2010-09-30 | Dellinger Anthony J | Bat lag and bat extension instant feedback training system |
-
2010
- 2010-06-07 KR KR1020100053165A patent/KR101248836B1/ko active IP Right Grant
-
2011
- 2011-06-07 CN CN2011800280933A patent/CN102939137A/zh active Pending
- 2011-06-07 US US13/700,984 patent/US20130267352A1/en not_active Abandoned
- 2011-06-07 WO PCT/KR2011/004153 patent/WO2011155755A2/ko active Application Filing
Patent Citations (4)
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JP2953672B2 (ja) * | 1990-11-26 | 1999-09-27 | プラス 4 エンジニアリング,インコーポレイテッド | ゴルフ装置 |
JP2001521403A (ja) * | 1996-02-12 | 2001-11-06 | ゴルフ エイジ テクノロジーズ,インコーポレイテッド | ゴルフ練習場距離判定装置および方法 |
JP2002537041A (ja) * | 1999-01-28 | 2002-11-05 | グロウレンジ, エル.エル.シー. | ゴルフ練習場 |
JP2005510269A (ja) * | 2001-09-22 | 2005-04-21 | クウォン,オー,セオク | ゴルフ練習のためのシミュレーションシステム |
Also Published As
Publication number | Publication date |
---|---|
CN102939137A (zh) | 2013-02-20 |
WO2011155755A3 (ko) | 2012-05-03 |
KR101248836B1 (ko) | 2013-03-29 |
US20130267352A1 (en) | 2013-10-10 |
KR20110133667A (ko) | 2011-12-14 |
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