CN101309729A - System for measuring dynamic information of golf ball for screen golf - Google Patents
System for measuring dynamic information of golf ball for screen golf Download PDFInfo
- Publication number
- CN101309729A CN101309729A CNA2007800001002A CN200780000100A CN101309729A CN 101309729 A CN101309729 A CN 101309729A CN A2007800001002 A CNA2007800001002 A CN A2007800001002A CN 200780000100 A CN200780000100 A CN 200780000100A CN 101309729 A CN101309729 A CN 101309729A
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- Prior art keywords
- vertical
- golf
- light emitter
- golf ball
- horizontal
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Classifications
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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
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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
- 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
- A63B2024/0034—Tracking the path of an object, e.g. a ball inside a soccer pitch during flight
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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
- A63B2220/30—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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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a system for measuring dynamic information of a golf ball for a screen golf, and more particularly to, such a system for measuring dynamic information of a golf ball, which accurately measures the angle and speed of a golf ball and a golf club from four different optical beam planes positioned in front of a golf ball hitting platform in a screen golf facility installed mainly in an indoor driving range so as to implement an expected carry distance and falling point of the golf ball in the form of a three-dimensional image based on the measurements of the angle and speed of the golf ball.
Description
Technical field
The present invention relates to a kind of system of measuring the dynamic information of golf ball of screen golf, particularly, be used for measuring the system of the multidate information of golf, the angle and the speed of golf and golf club is accurately measured by this system from four different beam planes, described beam plane is positioned at the golf ball bench front of screen golf equipment, described screen golf equipment mainly is installed in indoor training field, so that according to the measurement of the angle and the speed of golf, realize the flying distance (carrydistance) of expection and the setting point of golf with the form of 3-D view.
Background technology
At present, in order to overcome the spatial constraints of cage, developed a kind of golf simulation system.That is to say, golf simulation system is measured the multidate information about speed near the given space of golf golf ball bench and flight angle, so that the flight path of prediction golf, and according to the measurement of the speed of golf and flight angle, on the screen of golf ball bench front with the flight path of the prediction of form output of 3-D view.
In this case, because it is identical with the image of the true golf range of importing controller, this controller is the output for the flight path of the prediction of controlling golf, the golfer can access with he or she directly in the real golf range identical visual effect of playing ball.Such golf simulation system is called as typically " screen golf ".
Most important technical factor is to the flight path of golf and the accurately predicting in setting point in the green golf implementation system (implementing system).At last, what need is that the multidate information of golf should be more accurately with various in limited space.
Traditionally, proposed to measure the movable information of golf with various distinct devices.For example, Fig. 1 is the portable golf training system 10 that has the optical inductor net, and the patent No. that described optical inductor net licenses to YiChing Pao in October 16 calendar year 2001 is open in 6,302,802 the United States Patent (USP).Described portable golf training system 10 comprises: the L shaped structure with first pole 12 and second pole 14; Have first optical transmitting set 16 that links to each other with an end of described first pole 12 and the light-emitter assembly of second optical transmitting set 18 that links to each other with an end of described second pole 14 (a light emitter assembly); The photo-detector group, comprise and establish the photo-detector that is spaced apart from each other from first cover of the non-parallel light of second optical transmitting set, 18 emissions to receive along described first pole 12, and establish the photo-detector that is spaced apart from each other from second cover of the non-parallel light of first optical transmitting set, 16 emissions to receive along described second pole 14; Link to each other with the data processor 22 of the processing movable information relevant with golf club with the photo-detector group with golf.
In this case, first and second optical transmitting sets 16 and 18 are all launched non-parallel light to be formed on an independently optical inductor net 20 in the plane.Hit to golf in the batting district when the golfer brandishes bat, and when golf and golf club passed optical inductor net 20, the light that arrives on some photo-detector of selecting was interrupted or is sealed.At this moment, data processor 22 is measured the position and the break period of being interrupted light by golf and golf club for each selected photo-detector, is that golf is surveyed relevant movable information to predict the flight path of golf with golf club according to the measurement situation.Processed by the flight path that data processor 22 is predicted with a kind of form of 3-D view, be presented at then on the screen of front, batting district.
Yet, above-mentioned common dynamic information of golf ball measuring system has a problem, be that it has one big error range, therefore restricted on the accurate multidate information that obtains golf, the movable information of golf and golf club is measured in a plane that is called optical inductor net 20.Especially, in order to measure the flight angle of golf, need the golfer to impact golf with golf club a certain location.In addition, common dynamic information of golf ball measuring system has a problem, since promptly only by the speed of measuring golf break period of each selected photo-detector, there is a big error range on the golf speed in it when light is interrupted by golf.
Summary of the invention
Therefore, discussion of the present invention and having solved in the above-mentioned technology of mentioning formerly has problems, the objective of the invention is provides a kind of system of measuring the multidate information of golf for screen golf in simulation system, it can measure the flight angle of golf accurately, and no matter the impingement position of golf significantly reduces the error range on the golf speed simultaneously.
In order to realize above target, the invention provides a kind of system of measuring the dynamic information of golf ball of screen golf, this system comprises: a vertical stratification, and it is included in that the golf ball bench front is arranged in parallel with each other and with about directed first and second vertical rods towards golf ball bench of the predetermined angular (θ) of ground 30-70 degree;
A horizontal structure, it is included in first and second horizon bars that the lower end of vertical stratification is arranged in parallel with each other;
The first and second vertical light sensor groups of disperseing of establishing along first and second vertical rods;
The horizontal light sensor groups that first and second components of establishing along first and second horizon bars are loose;
First and second vertical light emitter, also send substantially at a linear beam in the plane independently towards the first and second horizontal light sensor groups upper part that is located at vertical stratification that it disperses each other;
First and second horizontal light emitter, the end portion that is located at horizontal structure that it disperses is each other also sent substantially at a linear beam in the plane independently towards first and second groups of vertical light sensor groups;
Be connected to the data processor of the described first and second vertical light sensor groups and the described first and second horizontal light sensor groups, wherein, from first and second groups of vertical light emitter and first and second groups of linear beams that horizontal light emitter is sent, form the beam plane of four arrangements parallel to each other, directed with the predetermined angle (θ) that becomes the 30-70 degree about ground towards golf ball bench 300.
As mentioned above, the present invention accurately measure golf the flight angle and no matter the impingement position of golf, reduced simultaneously the error range of golf speed greatly, thus can accurately be on screen the flight path of golf and setting point in the display simulation system.
Description of drawings
Fig. 1 is the schematic diagram of system that is used to measure the multidate information of golf according to technology formerly;
Fig. 2 is the structural representation according to the system of the multidate information that is used to measure golf of the present invention;
Fig. 3 is the schematic diagram according to the formed beam plane of laser beam of the system of the multidate information that is used to measure golf of the present invention;
Fig. 4 is the schematic diagram of system that is used to measure the multidate information of golf according to a preferred embodiment of the invention.
The specific embodiment
Below, describe preferred embodiment of the present invention in detail with reference to accompanying drawing.
Fig. 2 is the structural representation according to the system of the multidate information that is used to measure golf of the present invention; Fig. 3 is the schematic diagram according to the formed beam plane of laser beam of the system of the multidate information that is used to measure golf of the present invention; Fig. 4 is the schematic diagram of system that is used to measure the multidate information of golf according to a preferred embodiment of the invention.
The system that is used to measure the multidate information of golf according to the present invention comprises: vertical stratification 100, and it is included in that golf ball bench 300 fronts are arranged in parallel with each other and to become predetermined angular (θ) directed first vertical rod 110 and second vertical rod 120 towards golf ball bench 300 of 30-70 degree about ground; Horizontal structure 200, it is included in first horizon bar 210 and second horizon bar 220 that the lower end of vertical stratification 100 is arranged in parallel with each other; The first and second vertical light sensor groups 130 and 140 of disperseing of establishing with 120 along first and second vertical rods 110; Along first and second horizon bars 210 and 220 and the first and second horizontal light sensor groups 230 and 240 of disperseing of establishing; First and second vertical light emitter 150 and 160, the upper part that is located at vertical stratification 100 that it disperses each other, and send substantially at a linear beam in the plane independently towards the first and second horizontal light sensor groups 230 and 240; First and second horizontal light emitter 250 and 260, the end portion that is located at horizontal structure 200 that it disperses each other, and send substantially at a linear beam in the plane independently towards the first and second vertical light sensor groups 130 and 140; Be connected to the data processor 500 of the first and second vertical light sensor groups 130 and the 140 and first and second horizontal light sensor groups 230 and 240.
Simultaneously, as shown in Figure 3, linear beams from first and second groups of vertical light emitter 150 and 160 and first and second groups of horizontal light emitter 250 and 260 emissions, form the beam plane 410 of four arrangements parallel to each other, 420,430 and 440, directed with the predetermined angular (θ) that becomes the 30-70 degree about ground towards golf ball bench 300.
That is to say, first beam plane 410 is formed between first vertical light emitter 150 and the first horizontal light sensor groups 230, second beam plane 420 is formed between first horizontal light emitter 250 and the first vertical light sensor groups 130, the 3rd beam plane 430 is formed between second vertical light emitter 160 and the second horizontal light sensor groups 240, and the 4th beam plane 440 is formed between second horizontal light emitter 260 and the second vertical light sensor groups 140.
Among the present invention, vertical stratification 100 and horizontal structure 110 form L shaped structure substantially.Each beam plane 410,420,430 and 440 triangular in shape between vertical stratification 100 and horizontal structure 110.Angle between vertical stratification 100 and the horizontal structure 110 does not clearly limit, but preferred 90 degree.
In addition, beam plane 410,420,430 and 440 and ground between angle (θ) determine according to the angle (θ) between first vertical rod 110 and second vertical rod 120 and the ground.Though do not have clear and definite predetermined angle (θ), if this angle between the 30-70 degree, multidate information that just might the most effective measurement golf.
In one embodiment of the invention, in order to connect the upper end of first and second vertical rods 110 and 120, first and second vertical light emitter 150 and 160 are installed on a vertical connecting 170.Simultaneously, in order to connect the terminal part of first and second horizon bars 210 and 220, first and second horizontal light emitter 250 and 260 are installed on horizontal brace rod 270.
Between first vertical light emitter 150 and second vertical light emitter 160, between first horizontal light emitter 250 and second horizontal light emitter 260, between first vertical rod 110 and second vertical rod 120, and the setting of the space length R1 between first horizon bar 210 and second horizon bar 220 is mutually the same.This space length R1 is determining between first beam plane 410 and the 3rd beam plane 430, and the space length R1 between second beam plane 420 and the 4th beam plane 440.This space length R1 does not also clearly determine, but is preferably between 10-20 centimetre.
And, between first vertical rod 110 and first vertical light emitter 150, between second vertical rod 120 and second vertical light emitter 160, between first horizon bar 210 and first horizontal light emitter 250, between first horizon bar 210 and second horizontal light emitter 250, and the setting of the space length R2 between second horizon bar 220 and second horizontal light emitter 250 is mutually the same.This space length R2 is determining between first beam plane 410 and second beam plane 420, and the space length R1 of the 3rd beam plane 430 and the 4th beam plane 440.This space length R1 does not also clearly determine, but is preferably between the 7-12 millimeter.
In the present invention, each organizes vertical light sensor groups 130,140 and horizontal light sensor groups 230,240, predetermined space length with about 1.5-2.5cm is arranged on first vertical rod 110 and second vertical rod 120 and first horizon bar 210 and second horizon bar 220, and receive from optical transmitting set 150,160 250 and 260 laser beams that send respectively.At this moment, from optical transmitting set 150,160,250 and 260 laser beams that send, the pulse laser beam of formation 10-30Kz, so laser beam is not by the scattered light of outside and noise effect.Vertical light sensor groups 130,140 and horizontal light sensor groups 230,240 can only dispose and receive the pulse laser beam from corresponding optical transmitting set 150,160,250 and 260.According to the kind of the used golf club of golfer, the frequency range of pulsed beams can preestablish and enter data processing storehouse 500.Light sensor groups 130,140,230 and 240 vertical and level is connected to data and handles storehouse 500.
Below, with reference to Fig. 3 operation of the present invention and working effect are described.
When the golfer in golf ball bench 300 during with he or she golf club putt, golf 600 leaps along straight path A, passes first to the 4th beam plane 410,420,430 and 440 in turn.At this moment, because laser beam is interrupted, data processor 500 identifies each light sensor groups 130,140, the sequence number of 230 and 240 optical inductor, so that survey some A1 on the straight path A between first and second beam planes 410 and 420, and third and fourth beam plane 430 and 440 between straight path A on some A2, the A1 point first vertical light sensor groups 130 and the first horizontal light sensor groups 230 are passed in the center of golf 600, and second group of vertical light inductor 140 and horizon light inductor 240 are passed in the center of golf 600.
Below, data processor 500 calculates the flying speed of golf 600 between an A1 and A2 and passes through this needed time of distance.Straight path A goes up the line segment that connects A1 and A2 and is transformed into vector to obtain the level angle and the vertical angle of golf ball flight track.At this moment, the change of the position of the light sensor groups 230 of level and 240 optical inductor is used for calculating the level angle of the straight path A of golf by the laser beam that interrupted.Simultaneously, the change of the position of vertical light sensor groups 130 and 140 optical inductor is used for calculating the vertical angle of the straight path A of golf by the laser beam that interrupted.
Simultaneously, when golf flew along curvilinear path, club head 700 was passed first to the 4th beam plane 410 to 440 in turn.At this moment, because laser beam is interrupted, data processor 500 identifies each light sensor groups 130,140, the sequence number of 230 and 240 optical inductor, so that survey some B1 on the curvilinear path B between first and second beam planes 410 and 420, the first vertical and horizontal light sensor groups 130 and 230 are passed in the center of club head 700, some A2 on the straight path A between third and fourth beam plane 430 and 440, the light sensor groups 140 and 240 of and level vertical from second group is passed at the center of club head 700.The rotary speed and the anglec of rotation when then, data processor 500 calculates golf club head 700 flights between a B1 and B2.
By above process, data processor 500 is measured golf 600 and golf club head 700, according to the measurement of multidate information, calculates the flying distance (carry distance) of expection and the setting point of golf 600.Process the flight track of the prediction of golf 600 then with the form of 3-D view, on the screen (not shown) of golf ball bench 300 fronts, to show 3-D view.
Fig. 4 is the schematic diagram of system that is used to measure the multidate information of golf according to a preferred embodiment of the invention.
According to Fig. 4, vertical connecting 170 and horizontal brace rod 270 are not installed, but a vertical support frame 180 has been installed.In this case, first and second vertical light emitter 150 and 160 are installed in an end of first and second vertical rods 110 and 120 respectively.Simultaneously, first and second horizontal light emitter 250 and 260 are installed in an end of first and second horizon bars 210 and 220 respectively.
The present invention describes preferable specific embodiment in detail, is understandable that the present invention is not limited to the disclosed embodiments.For example, vertical and horizontal structure 100 and 200 can constitute plate shape, allows each light sensor groups 130,140,230 and 240 to be installed in any edge.But what can remember is that because scope of the present invention descends, this Change In Design should be explained, as long as because the new effect of beyong contemplation does not take place in the present invention in the modification of design.
Commercial Application
As mentioned above, there is a favourable effect in the system of measuring the multidate information of golf according to the present invention, Namely this system can measure accurately golf the flight angle and no matter golf ball-batting position (golf ball Hitting position), greatly reduces the error range of golf speed simultaneously, therefore, can be the screen height Er Fu shows flight path and the setting point of golf accurately on the screen in simulation system.
Claims (5)
1, a kind of system of measuring the dynamic information of golf ball of screen golf, this system comprises: a vertical stratification, and it is included in that the golf ball bench front is arranged in parallel with each other and with about directed first and second vertical rods towards golf ball bench of the predetermined angular (θ) of ground 30-70 degree;
A horizontal structure, it is included in first and second horizon bars that the lower end of vertical stratification is arranged in parallel with each other;
The first and second vertical light sensor groups of the dispersion of establishing along first and second vertical rods;
The first and second horizontal light sensor groups of the dispersion of establishing along first and second horizon bars;
First and second vertical light emitter, also send substantially at a linear beam in the plane independently towards the first and second horizontal light sensor groups upper part that is located at vertical stratification that it disperses each other;
First and second horizontal light emitter, the end portion that is located at horizontal structure that it disperses is each other also sent substantially at a linear beam in the plane independently towards the first and second vertical light sensor groups;
Be connected to the data processor of the described first and second vertical light sensor groups and the described first and second horizontal light sensor groups, it is characterized in that, the linear beam that sends from first and second vertical light emitter and first and second horizontal light emitter, form the beam plane of four arrangements parallel to each other, directed with the predetermined angle (θ) that becomes the 30-70 degree about ground towards golf ball bench 300.
2, the system of the dynamic information of golf ball of measurement screen golf according to claim 1, it is characterized in that, the described linear beam that sends from optical transmitting set forms the pulse laser beam of 10-30KZ, and formed vertical and horizontal light sensor groups is only accepted the pulse laser beam from corresponding optical transmitting set.
According to the system of the dynamic information of golf ball of claim 1 or 2 described measurement screen golfs, it is characterized in that 3, the angle between described vertical stratification and the horizontal structure is 90 degree.
4, according to the system of the dynamic information of golf ball of claim 1 or 2 described measurement screen golfs, it is characterized in that, between described first vertical light emitter and second vertical light emitter, between first horizontal light emitter and second horizontal light emitter, between first vertical rod and second vertical rod, and first the space length R1 between horizon bar and second horizon bar, be set at the mutually the same numerical value between 10～20 centimetres.
5, according to the system of the dynamic information of golf ball of claim 1 or 2 described measurement screen golfs, it is characterized in that, between described first vertical rod and first vertical light emitter, between second vertical rod and second vertical light emitter, between first horizon bar and first horizontal light emitter, between first horizon bar and second horizontal light emitter, and the space length R2 between second horizon bar and second horizontal light emitter, be set at numerical value mutually the same between 7～12 centimetres.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060128583A KR100734593B1 (en) | 2006-12-15 | 2006-12-15 | A measuring system of kinetic data of golf ball for screen golf |
| KR10-2006-0128583 | 2006-12-15 | ||
| PCT/KR2007/002837 WO2008072825A1 (en) | 2006-12-15 | 2007-06-13 | System for measuring dynamic information of golf ball for screen golf |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101309729A true CN101309729A (en) | 2008-11-19 |
| CN101309729B CN101309729B (en) | 2011-04-06 |
Family
ID=38502966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800001002A Expired - Fee Related CN101309729B (en) | 2006-12-15 | 2007-06-13 | System for measuring dynamic information of golf ball for screen golf |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090239672A1 (en) |
| EP (1) | EP2091618A4 (en) |
| JP (1) | JP2009513314A (en) |
| KR (1) | KR100734593B1 (en) |
| CN (1) | CN101309729B (en) |
| WO (1) | WO2008072825A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114329A (en) * | 2009-12-31 | 2011-07-06 | 高夫准株式会社 | Virtual golf simulation apparatus and method |
| CN103890592A (en) * | 2011-11-14 | 2014-06-25 | 富士通株式会社 | Electronic apparatus, portable terminal and speed measuring method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200452691Y1 (en) * | 2007-11-27 | 2011-03-16 | (주)훼밀리골프 | Apparatus for measuring a flight information of golf ball |
| KR100866385B1 (en) * | 2008-03-13 | 2008-11-03 | (주) 알디텍 | Method for Providing Golf Ball Information on Screen Golf, and System therefor |
| KR101018874B1 (en) | 2008-06-11 | 2011-03-04 | (주)디엠비에이치 | Adjusting position device of laser module for the indoor golf |
| KR100920949B1 (en) * | 2008-12-12 | 2009-10-09 | (주) 알디텍 | Sensing system for entering angle and space velocity and hitting point |
| KR101128272B1 (en) | 2011-09-27 | 2012-03-23 | 고주희 | Batter's box partition of golf driving range with monitoring panel |
| JPWO2013072999A1 (en) * | 2011-11-14 | 2015-04-02 | 富士通株式会社 | Electronic device, portable terminal, and speed measurement method |
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| JPS59141965A (en) * | 1983-02-02 | 1984-08-14 | 三菱電機株式会社 | Golf exerciser |
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| US6431990B1 (en) * | 2001-01-19 | 2002-08-13 | Callaway Golf Company | System and method for measuring a golfer's ball striking parameters |
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| ES2264324B1 (en) * | 2004-05-28 | 2007-11-16 | Universidad Politecnica De Valencia | METHOD AND DEVICE FOR MEASURING TRAJECTORY OF KNOWN GEOMETRY OBJECTS. |
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| US7641565B2 (en) * | 2006-06-12 | 2010-01-05 | Wintriss Engineering Corporation | Method and apparatus for detecting the placement of a golf ball for a launch monitor |
-
2006
- 2006-12-15 KR KR1020060128583A patent/KR100734593B1/en not_active IP Right Cessation
-
2007
- 2007-06-13 CN CN2007800001002A patent/CN101309729B/en not_active Expired - Fee Related
- 2007-06-13 US US11/817,338 patent/US20090239672A1/en not_active Abandoned
- 2007-06-13 EP EP07746882A patent/EP2091618A4/en not_active Withdrawn
- 2007-06-13 JP JP2008549436A patent/JP2009513314A/en not_active Ceased
- 2007-06-13 WO PCT/KR2007/002837 patent/WO2008072825A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114329A (en) * | 2009-12-31 | 2011-07-06 | 高夫准株式会社 | Virtual golf simulation apparatus and method |
| CN102114329B (en) * | 2009-12-31 | 2014-01-15 | 高夫准株式会社 | Virtual golf simulation apparatus and method |
| CN103890592A (en) * | 2011-11-14 | 2014-06-25 | 富士通株式会社 | Electronic apparatus, portable terminal and speed measuring method |
| CN103890592B (en) * | 2011-11-14 | 2018-01-30 | 富士通株式会社 | Electronic installation, portable terminal device and measurement of velocity method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101309729B (en) | 2011-04-06 |
| EP2091618A1 (en) | 2009-08-26 |
| KR100734593B1 (en) | 2007-07-02 |
| JP2009513314A (en) | 2009-04-02 |
| EP2091618A4 (en) | 2010-06-23 |
| US20090239672A1 (en) | 2009-09-24 |
| WO2008072825A1 (en) | 2008-06-19 |
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