CN105288982A - Motion state testing device for golf - Google Patents
Motion state testing device for golf Download PDFInfo
- Publication number
- CN105288982A CN105288982A CN201510278654.5A CN201510278654A CN105288982A CN 105288982 A CN105288982 A CN 105288982A CN 201510278654 A CN201510278654 A CN 201510278654A CN 105288982 A CN105288982 A CN 105288982A
- Authority
- CN
- China
- Prior art keywords
- golf
- camera
- motion state
- optical center
- distance
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a motion state testing device for golf. The motion state testing device for golf is characterized in that the motion state testing device for golf includes camera modules, an image processing part and a motion state calculation part, wherein the camera modules are arranged on the upper part of the rear striking area of golf respectively and are provided with a first camera and a second camera for shooting golf; the image processing part processes the images shot by the cameras, and can acquire multiple frames of the motion state of golf, and can detect the position of the golf and the head of the club in each frame; and the motion state calculation part calculates the motion state of golf based on the position of the golf and the head of the club in each frame and the basic information of the first camera and the second camera.
Description
Technical field
The present invention relates to the motion state determinator of golf, relate more specifically to a kind of motion state determinator of golf, utilize multiple stage camera to take golf, and captured image is analyzed, thus, the correct motion state measuring golf.
Background technology
Along with the popular trend of golf, utilize the people of actual golf course also corresponding increase, but by time, economically centered by the beginner going the golfer of actual golf course or be difficult to utilize actual golf course more than needed, the frequency finding indoor mini golf course increases.
But, indoor mini golf course be also need golfer must find time the situation of reservation or time of wait a lot, therefore a part of golfer is at the simple and easy golf facility of the first-class spatial placement in the room of own home, thus, can play golf in own home.
But, because this simple and easy golf facility does not have the sense of reality in actual place, therefore, recently measure the motion state of golf, and based on this and the simulated golf simulating equipment of simulating actual place is popularized.
Golf simulating equipment impacts the mode of the position of golf etc. by detection and discloses several.Utilize the mode of laser to be analyze the electric wave reflected from golf, measure the speed of golf and the mode in direction, cannot indoor be applicable to because laser output device is comparatively large.Utilize the mode error of sound comparatively large, and be not suitable for the indoor screen system used.
Background technology of the present invention discloses No. 10-2010-0002418th, Korea S's open source literature (2010.01.07).
Summary of the invention
The problem that invention will solve
The present invention researches and develops to solve the problem, object of the present invention is for providing a kind of motion state determinator of golf, utilize multiple stage camera to take golf, and captured image is analyzed, and the motion state of golf is correctly measured.
Another object of the present invention is for providing a kind of motion state determinator of golf, calculate the position of the golf be placed on the hitting region of indoor mini golf course, have nothing to do with the periphery object such as club, correct Division identification golf, also correctly can measure the motion state of golf thus on diverse location.
For the scheme of dealing with problems
The motion state determinator of the golf of an aspect of of the present present invention is characterised in that, comprising: camera module, is arranged at the top, rear of the hitting region of golf respectively, has the 1st camera and the 2nd camera of shooting golf; Image processing part, processes the image by described camera module photograph, obtains the frame of multiple motion state for calculating golf, and detects the position of golf and club head in each obtained frame; And motion state calculating part, by by based on the golf of each frame obtained from described image processing part and the position of club head and described 1st camera and the set essential information of the 2nd camera, calculate the motion state of golf.
In the present invention, described 1st camera is symmetrical set at the height identical with ground with described 2nd camera.
In the present invention, distance between described 1st camera and described 2nd camera is within 0.1 ~ 1m, further, according to described 1st camera and described 2nd camera to the distance of described hitting region, and the distance when impacting between golf and golfer determines.
In the present invention, also comprise: identification part of setting out, according to the image by described image processing part process, based on the position of golf, identify setting out of golf.
In the present invention, described in set out identification part in the identified region that sets out that the position of golf is set time, identify golf for setting out.
In the present invention, described essential information comprises: the height on the ground of described 1st camera and described 2nd camera, the shooting angle of distance, the 1st camera and the 2nd camera between the optical center of described 1st camera and the optical center of described 2nd camera and the focal length of the 1st camera and the 2nd camera.
In the present invention, described motion state calculating part comprises: angle calculation portion, based on the starting point of golf, position for the left and right sides direction of the golf of set center line, calculates the angle in the left and right sides direction of golf.
In the present invention, described motion state calculating part, comprising: speed calculating part, utilizes the location variation of golf in the number of described frame and described frame, calculates the speed of golf.
In the present invention, described motion state calculating part, comprise: high computational portion, utilize the distance from the datum mark of the straight line connecting the optical center of described 1st camera and the optical center of described 2nd camera to golf, from described datum mark to the shooting angle of vertical direction of the displacement of the horizontal direction of golf, distance the 1st camera on ground and the height of the 2nd camera and described 1st camera and the 2nd camera, calculate the angle relative to the golf on ground, then, utilize the angle of golf, calculate the height of golf.
In the present invention, utilize from the optical center between described 1st camera and described 2nd camera to the distance of golf and calculated by any one focal length the optical center of described 1st camera and the Edge Distance of optical center of described 2nd camera, the distance between the optical center of described 1st camera and the optical center of described 2nd camera and described 1st camera and described 2nd camera.
In the present invention, described motion state calculating part comprises: rotation amount calculating part, utilizes the track according to the track of the change in location of golf and the change in location of club head, calculates the rotation amount of golf.
The effect of invention
The present invention has following effect, utilizes multiple stage camera, and shooting golf is also analyzed captured image, thus, correctly measures the trajectory of golf.
The present invention has following effect, calculates the position being placed on golf on the hitting region of indoor mini golf course, and has nothing to do with the periphery object such as club, can correct Division identification golf, thus, even if in different positions, the trajectory of golf also correctly can be measured.
Accompanying drawing explanation
Fig. 1 is the block diagram of the motion state determinator of the golf of one embodiment of the invention;
Fig. 2 is the accompanying drawing of the setting position of the camera module of display one embodiment of the invention;
Fig. 3 is the actual accompanying drawing arranging embodiment of the camera module of display one embodiment of the invention;
Fig. 4 is the accompanying drawing of the method for setting out of the golf of Identification display one embodiment of the invention;
Fig. 5 is the accompanying drawing that display calculates the method for the angle of the golf inclined left right direction of one embodiment of the invention;
Fig. 6 is the accompanying drawing of the actual image by the 1st camera shooting of display one embodiment of the invention;
Fig. 7 is the accompanying drawing of the actual image by the 2nd camera shooting of display one embodiment of the invention;
Fig. 8 is the accompanying drawing of the height calculation method of the golf of display one embodiment of the invention;
Fig. 9 is the accompanying drawing of the height calculation method of the golf of display one embodiment of the invention;
Figure 10 is the accompanying drawing of the height calculation method of the golf of display one embodiment of the invention;
Figure 11 is the accompanying drawing of the rotation computational methods of the golf of display one embodiment of the invention.
Detailed description of the invention
Below, be specifically described with reference to the motion state determinator of accompanying drawing to the golf of one embodiment of the invention.In this process, the thickness of line shown in the drawings or the size of structural element etc. carry out exaggeration display in order to definition or convenience.Further, term described below is the term considered function in the present invention and define, thus, different along with the intention of this user, fortune user or convention.Therefore, this term definition based on this description whole content and define.
Fig. 1 is the block diagram of the motion state determinator of the golf of one embodiment of the invention, Fig. 2 is the accompanying drawing of the setting position of the camera module of display one embodiment of the invention, Fig. 3 is the actual accompanying drawing arranging embodiment of the camera module of display one embodiment of the invention, and Fig. 4 is the accompanying drawing of the method for setting out of the golf of Identification display one embodiment of the invention.
With reference to Fig. 1, the motion state determinator of the golf of one embodiment of the invention comprises: camera module (10), image processing part (20), identification part of setting out (30), motion state calculating part (50) and efferent (60).
Camera module (10) is arranged at top, rear from the hitting region (90) of golf (80) and takes golf (80).Camera module (10) comprises the 1st camera (11) and the 2nd camera (12).
1st camera (11) and the separate shooting golf (80) of the 2nd camera (12).Because of the 1st camera (11) and the separate shooting golf (80) of the 2nd camera (12), thus, stereogenic system is formed.1st camera (11) is arranged on the height identical with ground with the 2nd camera (12), and is symmetrical set.
Hitting region (90) is the same with screen golf, in indoor golf system, for impacting the specific region that golf (80) sets.In this hitting region (90), can impact at different fulcrums according to the intention of golfer.1st camera (11) and the 2nd camera (12) are taken this hitting region (90), thereby, it is possible to the golf (80) that shooting golfer impacts.
Especially, 1st camera (11) and the 2nd camera (12) are as shown in Figures 2 and 3, because being arranged on the top, rear of hitting region (90), thus, can solve when impacting golf (80), golfer is blocked golf (80) and fails to photograph the problem of golf (80).
Generally speaking, existing screen golf system (not shown) is arranged on and keeps general certain distance with ground, for the height (trajectory) measuring golf (80), and, be arranged on the front of golfer, there is the camera (not shown) to shooting from side, but, now, left-handed person golfer blocks golf (80).
But, 1st camera (11) of one embodiment of the invention is described above with the 2nd camera (12), be arranged on the top, rear of hitting region (90), even if left-handed person golfer impacts golf (80), also golf (80) accurately can be taken.
In addition, the 1st camera (11) and the 2nd camera (12) are within spacing is arranged on 0.1 ~ 1m.Differently set to the distance of hitting region (90) and the distance between golf (80) and golfer according to from the 1st camera (11) and the 2nd camera (12).Especially, the 1st camera (11) and the 2nd camera (12) for spacing is set in 0.1 ~ 1m, thus, with the posture of golf or position irrelevant, accurately can take golf (80).
And, 1st camera (11) is identical with the shooting angle of the 2nd camera (12) from the 1st camera (11) and the 1st camera (11) of the setting position vertical lower of the 2nd camera (12) with the 2nd camera (12), based on this, the height of golf (80) correctly can be measured.Carry out describing to it below.
The image of image processing part (20) to the shooting by camera module (10) processes, obtaining at least one for calculating the frame of the motion state of golf (80), detecting golf (90) and club head from each frame obtained.Now, when image processing part (20) calculates the motion state of golf (80), consider its accuracy, and obtain different quantity as required.
The motion state of golf (80) comprising: the height on the angle in left and right sides direction of deflection golf (80), the speed of golf (80), the distance ground of golf (80), and in the rotation amount of golf (80) any one.
Further, image processing part (20) is described above, when obtaining multiple frame, analyzes each frame, detects the position of golf (80) and the position of golf clubs in frame.Now, in frame, the position of golf (80) uses when calculating the angle in left and right sides direction, the speed of golf (80) and the height apart from the ground of golf (80) of being partial to golf (80).Further, the position of golf (80) and the position of golf clubs use when calculating the rotation amount of golf (80).Carry out describing to it below.In addition, the position of golf (80) and the position of golf clubs are shown as the position coordinates of pixel in each frame.
Identification part (30) of setting out identifies setting out of golf (80) with the position based on golf (80) on the frame processed by image processing part (20).When being specifically described, set out identification part (30) by image processing part (20) by the position of each frame input golf (80), now, as shown in Figure 4, the position of golf (80) is contained in the set identified region that sets out (100), impact corresponding golf (80), and identify that golf (80) sets out.
At this, the identified region that sets out (100) be identify the standard of golf (80) when setting out frame in setting regions, consider the impact direction of golf (80), the top of frame can be set in.Thus, golfer normally impacts golf (80), golf (80) will be only had to move toward the front be identified as golf (80) to set out, and makes to improve the accuracy of setting out and identifying.
Namely, golf (80) forwards moves, when only having the position of golf (80) to be contained in the identified region that sets out (100), be identified as setting out of golf (80), thus, can prevent golfer from playing golf (80) by mistake, or golf (80) and exterior object collide, or move and wrong identification golf (80) mistake for setting out because of the abnormalities of the golf (80) of the impact of the non-golfers such as golf (80) rolling.
As a reference, in the present embodiment, whether the position of setting out based on golf (80) of golf (80) is contained in and is identified as example in the identified region that sets out (100) and is illustrated, but technical scope of the present invention is not defined in this, also comprise based on whether the position of golf (80) changes, and identify setting out of golf (80).
By identification part of setting out (30), motion state calculating part (50) identifies that golf (80) is for setting out, by the essential information that each frame obtained from image processing part (20) input utilizes the position of golf (80) and the position of golf clubs and stored, the motion state of calculating golf (80).
In essential information, in order to calculate the motion state of golf (80), by the information that the 1st camera (11) and the 2nd camera (12) are set, comprise the shooting angle of distance, the 1st camera (11) and the 2nd camera (12) between optical center and the optical center of the 2nd camera (12) and the focal length etc. of the 1st camera (11) and the 2nd camera (12) of the height on the ground of the 1st camera (11) and the 2nd camera (12), the 1st camera (11).The various information that this external essential information needs when comprising the motion state calculating golf (80).
Motion state calculating part (50) comprising: angle calculation portion (51), calculates the angle in the left and right sides direction of golf (80); Speed calculating part (52), calculates the speed of golf (80); High computational portion (53), calculates the height on golf (80) distance ground; And rotation amount calculating part (54), calculate the rotation amount of golf (80).
Motion state calculating part (50) is specifically described with reference to Fig. 5 to Figure 11.
Fig. 5 is the accompanying drawing of the angle of the left and right directions of the calculating deflection golf of display one embodiment of the invention, Fig. 6 is the accompanying drawing of the actual image taken by the 1st camera (11) of display one embodiment of the invention, Fig. 7 is the accompanying drawing of the actual image taken by the 2nd camera (12) of display one embodiment of the invention, Fig. 8 is the accompanying drawing of the height calculation method of the golf of display one embodiment of the invention, and Fig. 9 is the accompanying drawing of the height calculation method of the golf of display one embodiment of the invention; Figure 10 is the accompanying drawing of the height calculation method of the golf of display one embodiment of the invention; Figure 11 is the accompanying drawing of the rotation computational methods of the golf of display one embodiment of the invention.
With reference to Fig. 5 to Fig. 7, angle calculation portion (51) calculates the angle (α) in golf (80) left and right sides direction.
Angle calculation portion (51) sets virtual center line at the impact fulcrum (70) of golf (80) by the longitudinal direction of frame, calculates with the position in the left and right sides direction of this center line golf (80) that is benchmark.Now, angle calculation portion (51) in frame based on the position coordinates of golf (80), utilize pixel count, calculate the displacement of vertical direction and the displacement of horizontal direction, utilize after the displacement of this longitudinal direction and horizontal displacement calculates the displacement of diagonal, utilize the displacement of the displacement of this vertical direction, the displacement of horizontal direction and diagonal calculate on the left of or the angle (α) of right direction.
The frame of the image that Fig. 6 display is taken by the 1st camera (11) shows the state of actual golf (80) direction of motion, and the frame of the image that Fig. 7 display is taken by the 2nd camera (12) shows the state of actual golf (80) direction of motion.
That is, as shown in Figures 6 and 7, angle calculation portion (51) calculates the angle (α) of golf (80) left side or the right direction detected respectively.
Speed calculating part (52), for calculating the speed of golf (80), utilizes the position calculation of golf (80) in the quantity of frame and frame.
Such as, when the 1st camera (11) is 450fps (framepersecond) with the shooting speed of the 2nd camera (12), can acquisition per second 450 frames.
Thus, speed calculating part (52) detects the position of golf (80) respectively by each frame, after obtaining the location variation of the golf (80) of two or more frame based on this, separate this location variation by the time difference of respective frame, calculate the speed of golf (80).
Now, speed calculating part (52) also can calculate the speed of golf (80) by mutually adjacent frame, but be not defined in this, consider the striking speed of golfer or the speed etc. of golf (80), screen 2n frame or 3n frame etc., measure the speed of golf (80), also can select arbitrarily the frame be applicable to.
With reference to Fig. 8 to Figure 10, high computational portion (53) is for calculating the height on golf (80) distance ground, will from the datum mark (p) of the straight line of the optical center of the optical center of connection the 1st camera (11) and the 2nd camera (12) to the distance of golf (80), from the datum mark (p) between the optical center and the optical center of the 2nd camera (12) of the 1st camera (11) to the displacement of the horizontal direction of golf (80), distance the 1st camera (11) on ground is applicable to spheric coordinate system etc. with the height of the 2nd camera (12) and by the 1st camera (11) and the shooting angle of the vertical direction of the 2nd camera (12), and after calculating the angle relative to the golf (80) on ground, utilize the angle of this golf (80), calculate the height of golf (80).At this, the any point of the straight line of the optical center that datum mark (p) is the optical center and the 2nd camera (12) that are present in connection the 1st camera (11), in the straight line of the optical center of the optical center of connection the 1st camera (11) and the 2nd camera (12), form the current location of golf (80) and the point at right angle.
With reference to Fig. 8, high computational portion (53) first calculate the distance from the datum mark (p) between the optical center and the optical center of the 2nd camera (12) of the 1st camera (11) to golf (80) respectively by each frame.
The vertical range (r) of the datum line of the optical center of the 1st camera (11) and the optical center of the 2nd camera (12) is connected to by r=f (b/ (d from golf (80)
1-d
2)) calculate.At this, f is the focal length of the 1st camera (11) or the focal length of the 2nd camera (12), and presets.Because the focal length of the 1st camera (11) is identical with the focal length of the 2nd camera (12), in the focal length of the 1st camera (11) and the focal length of the 2nd camera (12), any one can.B is the distance between the optical center of the 1st camera (11) and the optical center of the 2nd camera (12).D
1with d
2for the distance of edge and optical center, the actual range calculated by the 1st camera (11) and the 2nd camera (12) each unit sizes.Edge is the optical center from the 1st camera (11) and the 2nd camera (12), the rear about focal length, until the distance connecting the fulcrum of the straight line of each golf (80) and optical center by right angle contact.
Now, high computational portion (53) calculate the distance of datum mark (p) to golf (80) of the straight line of the optical center from the optical center of connection the 1st camera (11) and the 2nd camera (12) by respective frame.Therefore, high computational portion (53) obtain the distance of multiple datum mark (p) and golf (80) along with the motion of golf (80).
That is, with reference to Fig. 9, the distance (r1, r2) between high computational portion (53) Calculation Basis point and golf (80).At this, the distance (r1, r2) between datum mark and golf (80) as described in Fig. 8 shown in calculate.R
1for be configured in the impact fulcrum (70) of golf (80) impact before golf (80) and datum mark between distance, r
2after impact golf (80), the golf (80) taken from next frame and the distance of datum mark.Further, high computational portion (53) obtain the shooting angle (θ) of the 1st camera (11) and the 2nd camera (12), and preset.Further, high computational portion (53) obtain the height (h) from ground to the 1st camera (11) and the 2nd camera (12).At this, the 1st camera (11) and the 2nd camera (12) are set in the identical height in distance ground, and in the height of the 1st camera (11) and the height of the 2nd camera (12), any one can.
Further, high computational portion (53) as shown in Figure 10, obtain the horizontal range (D from the datum mark (p) between the 1st camera (11) and the 2nd camera (12) to golf (80)
1, D
2).Now, D
1for from the datum mark (p) between the 1st camera (11) and the 2nd camera (12) to the horizontal range of the golf (80) be configured in before the impact impacting fulcrum (70), r
2for from the datum mark (p) between the 1st camera (11) and the 2nd camera (12) to after impacting from next frame to the horizontal range of captured golf (80).
Thus, high computational portion (53) are will from the datum mark (p) between the 1st camera (11) and the 2nd camera (12) to the distance (r1, r2) of golf (80), from the optical center between the 1st camera (11) and the 2nd camera (12) to the horizontal range (D of golf (80)
1, D
2), distance the 1st camera (11) on ground and the height of the 2nd camera (12) and the 1st camera (11) and the shooting angle of the 2nd camera (12) are applicable to spheric coordinate system etc., calculate the height of golf (80).
Finally, rotation amount calculating part (54) detects the position of club head and golf (80) respectively by each frame, based on golf (80) and each change in location of club head, detect the track of golf (80) and the track of club head respectively.Thus, rotation amount calculating part (54), by the correlation of the track of golf (80) and the track of club head, calculates the rotation amount of golf (80).
Efferent (60) exports the motion state of golf (80) calculated by described motion state calculating part (50), i.e. the angle of golf (80), speed, height and rotation amount.Now, efferent (60) comprises the display screen of the motion state exporting described golf (80).
The present embodiment as above utilizes the three-dimensional camera of multiple stage, shooting golf (80), and analyzes captured image, the trajectory of Accurate Determining golf (80).
And, the present embodiment calculates the position higher than the golf (80) of the artificial turf of indoor mini golf course, have nothing to do with the periphery object such as club, accurate Division identification golf (80), thus, even if in different positions, also can the trajectory of Accurate Determining golf (80).
The present invention is illustrated with reference to the embodiment of accompanying drawing, but only for illustrating, those skilled in the art should be appreciated that and can carry out various distortion and other equal embodiment from this embodiment.Therefore, real technical protection scope of the present invention must limit according to right.
Description of reference numerals
10: camera module 11: the 1 camera
12: the 2 cameras 20: image processing part
30: identification part 50 of setting out: motion state calculating part
51: angle calculation portion 52: speed calculating part
53: high computational portion 54: rotation amount calculating part
60: efferent 70: impact fulcrum
80: golf 90: hitting region
100: set out identified region
Claims (11)
1. a motion state determinator for golf, is characterized in that,
Comprise:
Camera module, is separately positioned on the top, rear of the hitting region of golf, has the 1st camera for taking golf and the 2nd camera;
Image processing part, processes the image by described camera module photograph, obtains the frame of multiple motion state for calculating golf, detects the position of golf and club head in each obtained frame; And
Motion state calculating part, by by the golf of each frame obtained from described image processing part and the position of club head and for based on described 1st camera and the set essential information of the 2nd camera, calculates the motion state of golf.
2. the motion state determinator of golf according to claim 1, is characterized in that,
Described 1st camera is symmetrical set at the height identical with ground with described 2nd camera.
3. the motion state determinator of golf according to claim 1, is characterized in that,
Distance between described 1st camera and described 2nd camera is within 0.1 ~ 1m, and according to from described 1st camera and described 2nd camera to the distance of described hitting region, and the distance when impacting between golf and golfer determines.
4. the motion state determinator of golf according to claim 1, is characterized in that,
Also comprise:
To set out identification part, according to the image by described image processing part process, based on the position of golf, identify setting out of golf.
5. the motion state determinator of golf according to claim 4, is characterized in that,
Described set out identification part in the identified region that sets out that the position of golf is set time, identify golf for setting out.
6. the motion state determinator of golf according to claim 1, is characterized in that,
Described essential information comprises the height on the ground of described 1st camera and described 2nd camera, the shooting angle of distance, the 1st camera and the 2nd camera between the optical center of described 1st camera and the optical center of described 2nd camera and the focal length of the 1st camera and the 2nd camera.
7. the motion state determinator of golf according to claim 6, is characterized in that,
Described motion state calculating part comprises angle calculation portion, based on the starting point of golf, position for the left and right sides direction of the golf of set center line, calculates the angle in the left and right sides direction of golf.
8. the motion state determinator of golf according to claim 6, is characterized in that,
Described motion state calculating part, comprising: speed calculating part, utilizes the location variation of golf in the number of described frame and described frame, calculates the speed of golf.
9. the motion state determinator of golf according to claim 4, is characterized in that,
Described motion state calculating part, comprise: high computational portion, utilize from the datum mark of the straight line connecting the optical center of described 1st camera and the optical center of described 2nd camera to the distance of golf, from described datum mark to the displacement of the horizontal direction of golf, shooting angle apart from the vertical direction of the 1st camera on ground and the height of the 2nd camera and described 1st camera and the 2nd camera, calculate the angle of the golf relative to ground, then, the height of the angle calculation golf of golf is utilized.
10. the motion state determinator of golf according to claim 9, is characterized in that,
Utilize from the optical center between described 1st camera and described 2nd camera to the distance of golf and calculated by any one focal length the optical center of described 1st camera and the Edge Distance of optical center of described 2nd camera, the distance between the optical center of described 1st camera and the optical center of described 2nd camera and described 1st camera and described 2nd camera.
The motion state determinator of 11. golf according to claim 4, is characterized in that,
Described motion state calculating part comprises rotation amount calculating part, utilizes the rotation amount calculating golf according to the track of the track of the change in location of golf and the change in location of club head.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20140093613 | 2014-07-23 | ||
| KR10-2014-0093613 | 2014-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105288982A true CN105288982A (en) | 2016-02-03 |
| CN105288982B CN105288982B (en) | 2018-02-23 |
Family
ID=55187221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510278654.5A Active CN105288982B (en) | 2014-07-23 | 2015-05-27 | The motion state measure device of golf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105288982B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075870A (en) * | 2016-08-10 | 2016-11-09 | 张阳 | Tennis tournament medium velocity computational methods and system |
| CN106178475A (en) * | 2016-08-10 | 2016-12-07 | 张阳 | The acquisition methods of quantity of receiving in match and system |
| WO2018027694A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for obtaining number of receives in match |
| WO2018027690A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for calculating drop point of tennis ball |
| WO2018027689A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for calculating speed in tennis match |
| WO2018027693A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for counting number of served balls in tennis match |
| WO2018076170A1 (en) * | 2016-10-25 | 2018-05-03 | Wong King Bong | A camera system for filming golf game and the method for the same |
| CN109001484A (en) * | 2018-04-18 | 2018-12-14 | 广州视源电子科技股份有限公司 | Method and device for detecting rotation speed |
| CN110755835A (en) * | 2019-11-01 | 2020-02-07 | 深圳市衡泰信科技有限公司 | Golf anti-cheating system |
| CN111097155A (en) * | 2018-10-29 | 2020-05-05 | 可利爱驰有限公司 | Method, system and storage medium for determining rotation of a ball |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009039367A1 (en) * | 2007-09-21 | 2009-03-26 | Playdata Systems, Inc. | Object location and movement detection system and method |
| WO2012002732A2 (en) * | 2010-06-29 | 2012-01-05 | Golfzon Co., Ltd. | Sensing processing device and method for moving ball and virtual golf simulation device using the same |
| CN102847291A (en) * | 2011-06-28 | 2013-01-02 | 株式会社普利司通 | System and method for measurement and analysis of behavior of golf club head in golf swing |
| CN103857445A (en) * | 2011-10-04 | 2014-06-11 | 株式会社普利司通 | Golf club deformation measurement system, measurement method, and measurement device |
-
2015
- 2015-05-27 CN CN201510278654.5A patent/CN105288982B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009039367A1 (en) * | 2007-09-21 | 2009-03-26 | Playdata Systems, Inc. | Object location and movement detection system and method |
| WO2012002732A2 (en) * | 2010-06-29 | 2012-01-05 | Golfzon Co., Ltd. | Sensing processing device and method for moving ball and virtual golf simulation device using the same |
| CN102847291A (en) * | 2011-06-28 | 2013-01-02 | 株式会社普利司通 | System and method for measurement and analysis of behavior of golf club head in golf swing |
| CN103857445A (en) * | 2011-10-04 | 2014-06-11 | 株式会社普利司通 | Golf club deformation measurement system, measurement method, and measurement device |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075870A (en) * | 2016-08-10 | 2016-11-09 | 张阳 | Tennis tournament medium velocity computational methods and system |
| CN106178475A (en) * | 2016-08-10 | 2016-12-07 | 张阳 | The acquisition methods of quantity of receiving in match and system |
| WO2018027694A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for obtaining number of receives in match |
| WO2018027690A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for calculating drop point of tennis ball |
| WO2018027689A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for calculating speed in tennis match |
| WO2018027693A1 (en) * | 2016-08-10 | 2018-02-15 | 张阳 | Method and system for counting number of served balls in tennis match |
| WO2018076170A1 (en) * | 2016-10-25 | 2018-05-03 | Wong King Bong | A camera system for filming golf game and the method for the same |
| CN109001484A (en) * | 2018-04-18 | 2018-12-14 | 广州视源电子科技股份有限公司 | Method and device for detecting rotation speed |
| CN109001484B (en) * | 2018-04-18 | 2021-04-02 | 广州视源电子科技股份有限公司 | Method and device for detecting rotation speed |
| CN111097155A (en) * | 2018-10-29 | 2020-05-05 | 可利爱驰有限公司 | Method, system and storage medium for determining rotation of a ball |
| CN111097155B (en) * | 2018-10-29 | 2021-11-09 | 可利爱驰有限公司 | Method, system and storage medium for determining rotation of a ball |
| CN110755835A (en) * | 2019-11-01 | 2020-02-07 | 深圳市衡泰信科技有限公司 | Golf anti-cheating system |
| CN110755835B (en) * | 2019-11-01 | 2021-09-14 | 深圳市衡泰信科技有限公司 | Golf anti-cheating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105288982B (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105288982A (en) | Motion state testing device for golf | |
| US9514379B2 (en) | Sensing device and method used for virtual golf simulation apparatus | |
| JP7570465B2 (en) | How computers run | |
| US8951138B2 (en) | Golf club head measurement system | |
| US8734264B2 (en) | System and method for measurement and analysis of behavior of golf club head in golf swing | |
| CN109562289B (en) | Ball flight information calculation device, ball flight information calculation method, and computer-readable recording medium on which ball flight information calculation method is recorded | |
| AU2012231925B2 (en) | Virtual golf simulation apparatus and sensing device and method used for the same | |
| EP2945119A1 (en) | Method and apparatus for sensing moving ball | |
| US20160180544A1 (en) | Apparatus for camera-assisted trajectory estimation of a sensorized sports projectile | |
| KR101562319B1 (en) | System and Method for analyzing putting motion using Depth Information | |
| US20230364468A1 (en) | Deep learning method of determining golf swing and golf ball parameters from radar signal and image data | |
| KR101462079B1 (en) | Device for simulating a golf-ball | |
| KR101461144B1 (en) | Device for sensing moving ball and method for the same | |
| CN114612522B (en) | Table tennis sport parameter detection method and device and table tennis training auxiliary system | |
| US20230347209A1 (en) | Device for sensing golf swing and method for sensing impact position on club head using the same | |
| CN114522410A (en) | Badminton net passing height detection method | |
| KR20220135390A (en) | Device and method for calculating spin of golf ball moved by hitting | |
| JP2018011682A (en) | Posture measuring system, posture measuring method, and posture measuring program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |