CN103203097A - Golf swing process analysis method, related device and analysis system - Google Patents
Golf swing process analysis method, related device and analysis system Download PDFInfo
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- CN103203097A CN103203097A CN2012100072212A CN201210007221A CN103203097A CN 103203097 A CN103203097 A CN 103203097A CN 2012100072212 A CN2012100072212 A CN 2012100072212A CN 201210007221 A CN201210007221 A CN 201210007221A CN 103203097 A CN103203097 A CN 103203097A
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Abstract
The invention discloses a golf swing process analysis method, a related device and a golf swing process analysis system. The golf swing process analysis method comprises the following steps of acquiring a picture or image in the swing process in real time, transmitting the picture or the image, receiving the picture or image data in the swing process, analyzing whether turf is hit and whether a ball is hit in the swing process according to the received picture or image data, and judging and outputting a feedback result. By the analysis method, the related device and the analysis system, a turf factor is introduced and judged to overcome the defect that the analysis of the swing process lacks in the prior art; in addition, by introducing and analyzing the turf factor, the ball hitting quality can be directly judged, and the analysis method is simple; and moreover, the ball hitting quality and the swing gesture can be further analyzed, or complemented and corrected by introducing and analyzing the turf factor, so that the analysis is more accurate and the data is more close to true data.
Description
Technical field
The present invention relates to a kind of analytical technology, particularly relate to a kind of golf swing process analysis system, relevant apparatus and analytical method.
Background technology
Usually, the purpose of golf is by brandishing golf clubs along particular path, along desired orientation golf is hit desired distance.For correctly carrying out golf, it is very important correctly carrying out a series of golf swing (Back swing, down swing, bat and finish).
In addition, successful golf requires various factors, the angle that for example swings, track, time and rhythm, and move with the relevant center of gravity that swings.The purpose of golf swing practice is to make the golfer skillfully arrange these factors, to improve golfer's golf.
Yet the golf correcting system of prior art adopts following scheme: take golfer's golf at the three unities, and after stopping to practise another the captured image of point analysis.
In this scheme, be repeated below process: the coach uses captured image to point out the problem of golf to the golfer, and the golfer turns back to the exercise zone and corrects its golf subsequently.The shortcoming of this scheme is that golfer oneself can not find to be fit to the golf posture of oneself, and must abide by the golf posture that the coach instructs.
In addition, the shortcoming of the golf correcting system of first kind prior art is: because the golfer can not see swinging of oneself when the exercise golf, thereby the golfer can not recognize the problem of its golf, unless expert's level coach points out these problems.
Another employing is installed a large amount of inductors thick and fast at each body part of golfer, analytic process complexity very.
Summary of the invention
Based on this, be necessary to provide a kind of golf swing process analysis method of better simply real-time feedback.
Simultaneously, be necessary to provide a kind of golf swing process analysis system of better simply real-time feedback.
Simultaneously, provide a kind of better simply real-time feedback golf information portable terminal.
A kind of golf swing process analysis method may further comprise the steps:
Gather image or image in the swinging process in real time, and transmission;
Receive image or image data in the swinging process,
Analyze in the swinging process according to the image that receives or image data and whether to hit turf, whether hit ball,
Judge the output feedback result.
Preferably, judge whether to hit turf earlier, judge whether to hit ball again.
Preferably, when judging whether to hit turf and ball, if judge and not hit turf, do not hit ball or to hit turf, do not hit ball or not hit turf, hit ball, be judged as defective or lack of standardization, the output feedback result.
Preferably, if judge and to hit turf, hit ball, then with the image of the swinging process that receives or image data and normal data relatively, the analysis ball-hitting quality.
Preferably, according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
Preferably, judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
Preferably, described angle of shot comprises face angle and pole face angle.
Preferably, according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
Preferably, the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
Preferably, according to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
Preferably, according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
Preferably, determine to hit the grass moment and the batting moment according to the image in the swinging process that receives or image analysing computer.
Preferably, the degree of depth of hitting the duration of turf or hitting turf according to the image in the swinging process that receives or image analysing computer swinging process king-rod head.
Preferably, according to the duration of hitting turf and the degree of depth of hitting turf is further analyzed ball-hitting quality and swinging process king-rod head hits the turf characteristic factor to the influence of batting process.
A kind of portable terminal comprises:
Receiver module: receive image or image data in the swinging process;
Sample analysis module: according to whether hitting turf in the image that receives or the image data analysis swinging process, whether hitting ball;
Feedback output module: judge and with the output of analysis result feedback.
Preferably, described sample analysis module judges whether to hit turf earlier, judges whether to hit ball again.
Preferably, when described sample analysis module judges whether to hit turf or ball, if judge and not hit turf, do not hit ball, or hit turf, do not hit ball, or do not hit turf, hit ball, the output feedback result.
Preferably, described sample analysis module comprises
The ball-hitting quality analytic unit: if judge and to hit turf, hit ball, then with the image of swinging process or image data and normal data relatively, the analysis ball-hitting quality.
Preferably, described sample analysis module comprises
Analytical parameters computing unit: according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
Preferably, described sample analysis module comprises
Angle, strength analysis and judgement unit: judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
Preferably, described angle of shot comprises face angle and pole face angle.
Preferably, described sample analysis module also comprises
Movement locus evaluation unit: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
Preferably, described sample analysis module also comprises
Range evaluation unit: the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
Preferably, also comprise
Attitude model generation module: according to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
Preferably, also comprise movement locus model generation module: according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
Preferably, described sample analysis module also comprises
Time point computing unit: determine to hit the grass moment and the batting moment according to the image in the swinging process that receives or image analysing computer.
Preferably, described sample analysis module also comprises
Turf signature analysis unit: the degree of depth of hitting the duration of turf or hitting turf according to the image in the swinging process that receives or image analysing computer swinging process king-rod head.
Preferably, described sample analysis module also comprises
Turf factor affecting analytic unit: according to the duration of hitting turf and the degree of depth of hitting turf is further analyzed ball-hitting quality and swinging process king-rod head hits the turf process to the influence of batting process.
A kind of golf swing process analysis system comprises: be arranged on image on the club or image collection device, and and the portable terminal that communicates to connect of described image or image collection device,
Described image or image collection device comprise and are arranged on the club and gather image in the swinging process or the image of image data or image collection unit and the collection communication module that is connected with described image or image collection unit and image or the image data of its collection is transferred to described portable terminal;
Described portable terminal comprises:
Receiver module: receive image or image data in the swinging process,
The sample analysis module: analyze in the swinging process according to the image that receives or image data and whether to hit turf, whether hit ball,
Feedback output module: with the output of analysis result feedback.
Preferably, described sample analysis module judges whether to hit turf earlier, judges whether to hit ball again.
Preferably, when described sample analysis module judges whether to hit turf or ball, if judgement is hit turf, do not hit ball or do not hit turf, hits ball, the output feedback result.
Preferably, described sample analysis module comprises
The ball-hitting quality analytic unit: if judge and to hit turf, hit ball, then with the image of swinging process or image data and normal data relatively, the analysis ball-hitting quality.
Preferably, described sample analysis module comprises
Analytical parameters computing unit: according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
Preferably, described sample analysis module comprises
Angle, strength analysis and judgement unit: judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
Preferably, described angle of shot comprises face angle and pole face angle.
Preferably, described sample analysis module also comprises
Movement locus evaluation unit: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
Preferably, described sample analysis module also comprises
Range evaluation unit: the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
Preferably, also comprise attitude model generation module:
According to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
Preferably, also comprise movement locus model generation module: according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
Preferably, described sample analysis module also comprises
The time point computing unit; Determine to hit the grass moment and the batting moment according to the image in the swinging process that receives or image analysing computer.
Preferably, described sample analysis module also comprises
Turf signature analysis unit: the degree of depth of hitting the duration of turf or hitting turf according to the image in the swinging process that receives or image analysing computer swinging process king-rod head.
Preferably, described sample analysis module also comprises
Turf factor affecting analytic unit: according to the duration of hitting turf and the degree of depth of hitting turf is further analyzed ball-hitting quality and swinging process king-rod head hits the turf process to the influence of batting process.
Preferably, club is provided with the rotary connecting device that described image or image collection unit are rotated around club.
Preferably, described image or image collection unit embed and are installed in the club, and club is provided with described image or image collection unit and is connected the retractor device that it is stretched out or regains club.
Preferably, also be provided with the start button that starts described retractor device on the club.
Preferably, described image or image collection unit are complementary metal oxide semiconductors (CMOS) or charge coupled cell and the camera lens that is arranged on the club.
Preferably, the image in the described swinging process or image data are for adopting a series of continuous actions of swinging process of continuous shooting mode or video acquisition.
Preferably, also comprise and be arranged on the storage device that is connected and stores the image data of described image or image collection device in the club with described image or image collection device.
When wanting golf beating not only high but also far away, need give one of golf and impact angle preferably, be in turf (divot) zone especially, give golf a good or best angle of shot, the bar head of golf clubs will inevitably hit turf, whether hitting turfing take directly influences the quality of batting, hit the time of turf, the factors such as thickness of hitting turfing take also influence the quality of batting, for the introducing of turf factor or consider it to be quality to batting, important sign factor of striking force and batting state, and can be to ball-hitting quality or the batting state that separately the batting parameter evaluation is gone out, important the replenishing and revising of of flight path of track and ball swings; Above-mentioned golf swing process analysis method, relevant apparatus and analytical system, adopt image or image collection device to the real-time acquisition and recording of golf swing process, image or image extraction turf feature by swinging process are analyzed, with image or image data and the normal data comparative analysis of gathering, judge whether to hit turf, whether hit ball, feedback output; Judge by the introducing to the turf factor, remedied the disappearance that prior art is analyzed swinging process, and by the introducing analysis to the turf factor, can directly judge ball-hitting quality, analytical method is simple, and can or replenish, revise the further analysis of ball-hitting quality, the state that swings the introducing analysis of turf factor so that analyze more accurate, the True Data of more approaching reality.And owing to by directly feedback output after the comparative analysis, can directly analyze golfer's swing attitude and ball-hitting quality at any time, and feed back, give hints and tips whenever and wherever possible.
Description of drawings
Fig. 1 is the schematic diagram of the golf swing process analysis system of one embodiment of the invention;
Fig. 2 is the annexation schematic diagram between the electronic devices and components that arrange in the club of one embodiment of the invention;
Fig. 3 is the schematic diagram in the portable terminal of one embodiment of the invention;
Fig. 4 is the face angle schematic diagram of golf clubs among the embodiment;
Fig. 5 is the face angle schematic drawing in the golf clubs among Fig. 4;
Fig. 6 is the pole face angle schematic diagram of golf clubs;
Fig. 7 is the schematic drawing of the angle of shot parameter of golf;
Fig. 8 is the flow chart of the golf swing process analysis method of one embodiment of the invention;
Fig. 9 is the part flow chart of the golf swing process analysis method of another embodiment of the present invention;
Figure 10 is another part flow chart of Fig. 9.
The specific embodiment
Below in conjunction with drawings and the specific embodiments the present invention is specifically described.
As shown in Figure 1 to Figure 3, the golf swing process analysis system 100 of one embodiment of the invention comprises: be arranged on image on the club or image collection device 20, and and the portable terminal 60 that communicates to connect of image or image collection device 20.
To shown in Figure 2, image or image collection device 20 comprise and are arranged on the club and gather image in the swinging process or the image of image data or image collection unit 22, and and image or image collection unit 22 and collection communication module 24 that image or the image data of its collection is transferred to portable terminal 60 as Fig. 1.
As Fig. 1 and shown in Figure 3, portable terminal 60 comprises: receiver module 62, sample analysis module 64, feedback output module 66.
Sample analysis module 64 judges whether to hit turf earlier, judges whether to hit ball again.
The result of this deterministic process feedback output has following situation: (1) hits ball after hitting turf; (2) do not hit ball after hitting turf; (3) do not hit turf and directly hit ball; (4) do not hit turf and do not hit ball yet.Above-mentioned situation (2) hit do not hit behind the turf ball, and (4) do not hit turf and do not hit ball yet and be judged as the wrong mode that swings or attitude, and output feedback result.In turf (divot) zone, wherein (3) are not hit turf and are directly hit ball, illustrate that posture and the angle of shot of batting all exists deviation or mistake, can directly feed back output yet.
Sample analysis module 64 comprises ball-hitting quality analytic unit 640.Ball-hitting quality analytic unit 640: if judge and to hit turf, hit ball, then with the image of swinging process or image data and normal data relatively, the analysis ball-hitting quality.
Further, sample analysis module 64 comprises analytical parameters computing unit 642.Analytical parameters computing unit 642 is according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate parameters such as bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature parameters such as bar head speed and angle of shot are revised.
As shown in Figure 1 to Figure 3, further, sample analysis module 64 comprises angle, strength analysis and judgement unit 644.Angle, strength analysis and judgement unit 644: judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.To shown in Figure 7, angle of shot comprises face angle (face angle) β and pole face angle (vertical angle) θ as Fig. 4.
As shown in Figure 1 to Figure 3, further, sample analysis module 64 also comprises movement locus evaluation unit 646.Movement locus evaluation unit 646: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
As shown in Figure 1 to Figure 3, further, sample analysis module 64 also comprises range evaluation unit 648.The striking point on the ball that range evaluation unit 648 swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
As shown in Figure 1 to Figure 3, further, sample analysis module 64 also comprises time point computing unit 641.Time point computing unit 641 is according to the image in the swinging process that receives or image analysing computer determines to hit grass constantly and the batting moment.
Further, sample analysis module 64 also comprises turf signature analysis unit 643.The degree of depth that turf signature analysis unit 643 hits the duration of turf or hits turf according to the image in the swinging process or image analysing computer swinging process king-rod head.
Further, sample analysis module 64 also comprises turf factor affecting analytic unit 645.Turf factor affecting analytic unit 645 according to turf feature, the degree of depth of hitting the duration of turf and hitting turf further analyze ball-hitting quality, and swinging process king-rod head hit the turf process to the influence of batting process.
Further, the portable terminal 60 of present embodiment also comprises attitude model generation module 68.Attitude model generation module 68 according to the image in the swinging process or image analysing computer swinger's real-time attitude and normal data relatively and generates two dimension or threedimensional model relatively feeds back output.
Further, the portable terminal 60 of present embodiment also comprises movement locus model generation module 63.Movement locus model generation module 63 is according to analyzing club movement locus and normal data relatively in the image in the swinging process or the image, and generation two dimension or threedimensional model relatively feed back output.
Further, the golf swing process analysis system 100 of present embodiment also comprises rotary connecting device.Rotary connecting device is arranged on club and is provided with the rotation that image or image collection unit 22 are rotated around club.Rotary connecting device can be arc slide bar or the sliding beam that the arc with the club side surface is complementary, and also can be chute.Image or image collection unit 22 are provided with sliding sleeve or the slide block that matches and slide with rotary connecting device.
Image or image collection unit 22 adopts the camera with continuous shooting function or the camera module that are arranged on the club to realize, module or the device that also can adopt DV etc. to have the video acquisition function are realized.Image or image collection unit 22 can be installed on the shaft of club.In order to catch the movement of bar head more clearly, also can arrange image or image collection unit 22 are arranged on the bar head.Image or image collection unit 22 can and club between can be detachable movable connection method, also image or image collection unit 22 can be embedded and be installed in the club.Image or image collection unit 22 also can adopt complementary metal oxide semiconductors (CMOS) or charge coupled cell, camera lens, battery etc. are arranged on combining on the club.
Also be provided with the retractor device that is connected and it is stretched out or regains club with image or image collection unit 22 on the club.Also be provided with the start button 80 that starts retractor device on the club.
Image in the swinging process that image or image collection unit 22 are gathered or image data are for adopting a series of continuous actions of swinging process of continuous shooting mode or video acquisition.
Further, the image of present embodiment or image collection device 20 also comprise being arranged in the club and are connected with image or image collection unit 22 and the storage device 90 of the image data of memory image or image collection unit 22.For the ease of taking out, storage device 90 can adopt SD card (Secure Digital Memory Card), Micro SD, MiniSD etc.
As Fig. 1, shown in Figure 3, the portable terminal 60 of the embodiment in the above-mentioned golf swing process analysis system 100 comprises: receiver module 62, sample analysis module 64, feedback output module 66.
Sample analysis module 64 judges whether to hit turf earlier, judges whether to hit ball again.
The result of this deterministic process feedback output has following situation: (1) hits ball after hitting turf; (2) do not hit ball after hitting turf; (3) do not hit turf and directly hit ball; (4) do not hit turf and do not hit ball yet.Above-mentioned situation (2) hit do not hit behind the turf ball, and (4) do not hit turf and do not hit ball yet and be judged as the wrong mode that swings or attitude, and output feedback result.In turf (divot) zone, wherein (3) are not hit turf and are directly hit ball, illustrate that posture and the angle of shot of batting all exists deviation or mistake, can directly feed back output yet.
As shown in Figure 3, sample analysis module 64 comprises ball-hitting quality analytic unit 640.Ball-hitting quality analytic unit 640: if judge and to hit turf, hit ball, then with the image of swinging process or image data and normal data relatively, the analysis ball-hitting quality.
As shown in Figure 3, further, sample analysis module 64 comprises analytical parameters computing unit 642.Analytical parameters computing unit 642 is according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
As shown in Figure 3, further, sample analysis module 64 comprises angle, strength analysis and judgement unit 644.Angle, strength analysis and judgement unit 644: judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.Angle of shot comprises face angle (face angle) β and pole face angle (vertical angle) θ.
As shown in Figure 3, further, sample analysis module 64 also comprises movement locus evaluation unit 646.Movement locus evaluation unit 646: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
As shown in Figure 3, further, sample analysis module 64 also comprises range evaluation unit 648.The striking point on the ball that range evaluation unit 648 swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
Further, sample analysis module 64 also comprises time point computing unit 641.Time point computing unit 641 is according to the image in the swinging process that receives or image analysing computer determines to hit grass constantly and the batting moment.
As shown in Figure 3, further, sample analysis module 64 also comprises turf signature analysis unit 643.The degree of depth that turf signature analysis unit 643 hits the duration of turf or hits turf according to the image in the swinging process or image analysing computer swinging process king-rod head.
As shown in Figure 3, further, sample analysis module 64 also comprises turf factor affecting analytic unit 645.Turf factor affecting analytic unit 645 further analyzes ball-hitting quality according to the degree of depth of hitting the duration of turf and hitting turf and swinging process king-rod head hits the turf process to the influence of batting process.
As shown in Figure 3, further, the portable terminal 60 of present embodiment also comprises attitude model generation module 68.Attitude model generation module 68 according to the image in the swinging process or image analysing computer swinger's real-time attitude and normal data relatively and generates two dimension or threedimensional model relatively feeds back output.
As shown in Figure 3, further, the portable terminal 60 of present embodiment also comprises movement locus model generation module 63.Movement locus model generation module 63 is according to analyzing club movement locus and normal data relatively in the image in the swinging process or the image, and generation two dimension or threedimensional model relatively feed back output.
As shown in Figure 8, the golf swing process analysis method of one embodiment of the invention, comprise the steps:
Step S300: gather image or image in the swinging process in real time, and transmission;
Step S302: receive, read image or image data in the swinging process;
Step S304: analyze in the swinging process according to the image that receives or image data and whether to hit turf, whether hit ball,
Step S306: judge and the output feedback result.
The result who judges feedback output among the step S306 has following situation: (1) hits ball after hitting turf; (2) do not hit ball after hitting turf; (3) do not hit turf and directly hit ball; (4) do not hit turf and do not hit ball yet.Above-mentioned situation (2) is hit and is not hit ball and (4) behind the turf and do not hit turf and also do not hit ball and be judged as the wrong mode that swings or attitude, and the output feedback result.In turf (divot) zone, wherein (3) are not hit turf and are directly hit ball, illustrate that posture and the angle of shot of batting all exists deviation or mistake, can directly feed back output yet.
In step S304, preferably judge whether to hit turf earlier, judge whether to hit ball again.
As shown in Figure 9, the golf swing process analysis method of another embodiment of the present invention comprises the steps:
Step S300: gather image or image in the swinging process in real time, and transmission;
Step S302: receive, read image or image data in the swinging process;
Step S304: according to whether hitting turf in the image that receives or the image data analysis swinging process, whether hitting ball;
Step S306: if judgement is not hit turf, do not hit ball; Or hit turf, do not hit ball; Or do not hit turf, hit ball; Then execution in step S307 directly feeds back the defective or lack of standardization result of output.
Step S306: if judgement is hit turf, hit ball; Then:
As Fig. 9 and shown in Figure 10, execution in step S308: with the image of the swinging process that receives or image data and normal data relatively, analyze ball-hitting quality.
As Fig. 9 and shown in Figure 10, further, execution in step S310: according to the moving process of the image in the swinging process or image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
As Fig. 9 and shown in Figure 10, further, comprise that also execution in step S312 judges according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
Step S310 and step S312 sequencing regardless of time can carry out simultaneously, or carry out according to needs are set.
Shown in Fig. 4 to 7, angle of shot comprises face angle (face angle) β and pole face angle (vertical angle) θ.
As shown in figure 10, the golf swing process analysis method of present embodiment, further, also comprise step S314: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
As shown in figure 10, further, also comprise step S316: according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
Further, also comprise: the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
Further, also comprise: according to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
As shown in figure 10, according to step S318: further, also comprise: according to the image in the swinging process that receives or image analysing computer determines to hit grass constantly and batting constantly.
As shown in figure 10, according to step S318: also comprise: hit the degree of depth that turf signature analysis swinging process king-rod head hits the duration of turf or hits turf according to the image in the swinging process that receives or image extraction.
As shown in figure 10, according to step S320: further, also comprise: the turf feature is further analyzed ball-hitting quality in conjunction with the degree of depth of hitting the duration of turf and hitting turf and swinging process king-rod head hits the turf process to the influence of batting process according to hitting.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (48)
1. a golf swing process analysis method is characterized in that, may further comprise the steps:
Gather image or image in the swinging process in real time, and transmission;
Receive image or image data in the swinging process,
Analyze in the swinging process according to the image that receives or image data and whether to hit turf, whether hit ball,
Judge the output feedback result.
2. golf swing process analysis method according to claim 1 is characterized in that, judges whether to hit turf earlier, judges whether to hit ball again.
3. golf swing process analysis method according to claim 1, it is characterized in that, when judging whether to hit turf and ball, if judgement is not hit turf, do not hit ball or is hit turf, do not hit ball or do not hit turf, hits ball, be judged as defective or lack of standardization, output feedback result.
4. golf swing process analysis method according to claim 1 is characterized in that, if judge and to hit turf, hit ball, then with the image of the swinging process that receives or image data and normal data relatively, the analysis ball-hitting quality.
5. golf swing process analysis method according to claim 4, it is characterized in that, according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
6. golf swing process analysis method according to claim 5 is characterized in that, judges according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
7. according to claim 5 or 6 described golf swing process analysis methods, it is characterized in that described angle of shot comprises face angle and pole face angle.
8. golf swing process analysis method according to claim 7, it is characterized in that, movement locus according to the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
9. golf swing process analysis method according to claim 8 is characterized in that, the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
10. golf swing process analysis method according to claim 8 is characterized in that, according to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
11. according to any described golf swing process analysis method of claim 1 to 6, it is characterized in that, according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
12. according to any described golf swing process analysis method of claim 1 to 6, it is characterized in that, determine to hit the grass moment and the batting moment according to the image in the swinging process that receives or image analysing computer.
13., it is characterized in that the degree of depth of hitting the duration of turf or hitting turf according to the image in the swinging process that receives or image analysing computer swinging process king-rod head according to any described golf swing process analysis method of claim 1 to 6.
14. described golf swing process analysis method according to claim 13, it is characterized in that, according to the duration of hitting turf and the degree of depth of hitting turf is further analyzed ball-hitting quality and swinging process king-rod head hits the turf process to the influence of batting process.
15. a portable terminal is characterized in that, comprising:
Receiver module: receive image or image data in the swinging process;
Sample analysis module: according to whether hitting turf in the image that receives or the image data analysis swinging process, whether hitting ball;
Feedback output module: judge and with the output of analysis result feedback.
16. portable terminal according to claim 15 is characterized in that, described sample analysis module judges whether to hit turf earlier, judges whether to hit ball again.
17. according to claim 15 or 16 described portable terminals, it is characterized in that, when described sample analysis module judges whether to hit turf or ball; If judge and not hit turf, do not hit ball, or hit turf, do not hit ball, or do not hit turf, hit ball, the output feedback result.
18. portable terminal according to claim 15 is characterized in that, described sample analysis module comprises
The ball-hitting quality analytic unit: if judge and to hit turf, hit ball, then with the image of swinging process or image data and normal data relatively, the analysis ball-hitting quality.
19. portable terminal according to claim 18 is characterized in that, described sample analysis module comprises
Analytical parameters computing unit: according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
20. portable terminal according to claim 18 is characterized in that, described sample analysis module comprises
Angle, strength analysis and judgement unit: judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
21., it is characterized in that described angle of shot comprises face angle and pole face angle according to claim 19 or 20 described portable terminals.
22. portable terminal according to claim 18 is characterized in that, described sample analysis module also comprises
Movement locus evaluation unit: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
23. according to any described portable terminal of claim 18 to 20, it is characterized in that described sample analysis module also comprises
Range evaluation unit: the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
24. according to any described portable terminal of claim 18 to 20, it is characterized in that, also comprise
Attitude model generation module: according to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
25. according to any described portable terminal of claim 18 to 20, it is characterized in that, also comprise movement locus model generation module: according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
26. according to any described portable terminal of claim 18 to 20, it is characterized in that described sample analysis module also comprises
Time point computing unit: determine to hit the grass moment and the batting moment according to the image in the swinging process that receives or image analysing computer.
27. according to any described portable terminal of claim 18 to 20, it is characterized in that described sample analysis module also comprises
Turf signature analysis unit: the degree of depth of hitting the duration of turf and hitting turf according to the image in the swinging process that receives or image analysing computer swinging process king-rod head.
28. portable terminal according to claim 27 is characterized in that, described sample analysis module also comprises
Turf factor affecting analytic unit: according to the duration of hitting turf and the degree of depth of hitting turf is further analyzed ball-hitting quality and swinging process king-rod head hits the turf process to the influence of batting process.
29. a golf swing process analysis system is characterized in that, comprising: be arranged on image on the club or image collection device, and and the portable terminal that communicates to connect of described image or image collection device,
Described image or image collection device comprise and are arranged on the club and gather image in the swinging process or the image of image data or image collection unit and the collection communication module that is connected with described image or image collection unit and image or the image data of its collection is transferred to described portable terminal;
Described portable terminal comprises:
Receiver module: receive image or image data in the swinging process,
The sample analysis module: analyze in the swinging process according to the image that receives or image data and whether to hit turf, whether hit ball,
Feedback output module: with the output of analysis result feedback.
30. golf swing process analysis system according to claim 29 is characterized in that, described sample analysis module judges whether to hit turf earlier, judges whether to hit ball again.
31. according to claim 29 or 30 described golf swing process analysis systems, it is characterized in that, when described sample analysis module judges whether to hit turf or ball; If judge and not hit turf, do not hit ball, or hit turf, do not hit ball, or do not hit turf, hit ball, the output feedback result.
32. golf swing process analysis system according to claim 29 is characterized in that, described sample analysis module comprises
The ball-hitting quality analytic unit: if judge and to hit turf, hit ball, then with the image of swinging process or image data and normal data relatively, the analysis ball-hitting quality.
33. golf swing process analysis system according to claim 32 is characterized in that, described sample analysis module comprises
Analytical parameters computing unit: according to the image in the swinging process that receives or the moving process of image analysing computer swinging process king-rod head, calculate bar head speed and angle of shot, and analyze and hit the feature of turf in the swinging process and according to the turf feature bar head speed and angle of shot are revised.
34. golf swing process analysis system according to claim 32 is characterized in that, described sample analysis module comprises
Angle, strength analysis and judgement unit: judge according to moving process, bar head speed and the angle of shot of bar head whether angle of shot and striking force be suitable.
35. according to claim 33 or 34 described golf swing process analysis systems, it is characterized in that described angle of shot comprises face angle and pole face angle.
36. according to any described golf swing process analysis system of claim 32 to 34, it is characterized in that described sample analysis module also comprises
Movement locus evaluation unit: according to the movement locus of the image in the swinging process that receives or image analysing computer batting back ball, estimate the heading of ball according to bar head speed and face angle, estimate the flying height of ball according to bar head speed and pole face angle.
37. according to any described golf swing process analysis system of claim 32 to 34, it is characterized in that described sample analysis module also comprises
Range evaluation unit: the striking point on the ball that swings according to the image in the swinging process and image analysing computer, and the range of estimation golf.
38. according to any described golf swing process analysis system of claim 32 to 34, it is characterized in that, also comprise attitude model generation module:
According to the real-time attitude of analyzing the swinger in the image in the swinging process or the image and normal data relatively, and generation two dimension or threedimensional model relatively feed back output.
39. according to any described golf swing process analysis system of claim 32 to 34, it is characterized in that, also comprise movement locus model generation module: according to analyzing club movement locus and normal data in the image in the swinging process or the image relatively, and generation two dimension or threedimensional model relatively feed back output.
40. according to any described golf swing process analysis system of claim 32 to 34, it is characterized in that described sample analysis module also comprises
The time point computing unit; Determine to hit the grass moment and the batting moment according to the image in the swinging process that receives or image analysing computer.
41. according to any described golf swing process analysis system of claim 32 to 34, it is characterized in that described sample analysis module also comprises
Turf signature analysis unit: the degree of depth of hitting the duration of turf or hitting turf according to the image in the swinging process that receives or image analysing computer swinging process king-rod head.
42., it is characterized in that described sample analysis module also comprises according to the described golf swing process analysis system of claim 41
Turf factor affecting analytic unit: according to the duration of hitting turf and the degree of depth of hitting turf is further analyzed ball-hitting quality and swinging process king-rod head hits the turf characteristic factor to the influence of batting process.
43., it is characterized in that club is provided with the rotary connecting device that described image or image collection unit are rotated around club according to claim 29 or 30 or 32 to 34 any described golf swing process analysis systems.
44. according to claim 29 or 30 or 32 to 34 any described golf swing process analysis systems, it is characterized in that, described image or image collection unit embed and are installed in the club, and club is provided with described image or image collection unit and is connected the retractor device that it is stretched out or regains club.
45. according to the described golf swing process analysis system of claim 44, it is characterized in that, also be provided with the start button that starts described retractor device on the club.
46. according to claim 29 or 30 or 32 to 34 any described golf swing process analysis systems, it is characterized in that described image or image collection unit are complementary metal oxide semiconductors (CMOS) or charge coupled cell and the camera lens that is arranged on the club.
47., it is characterized in that the image in the described swinging process or image data are for adopting a series of continuous actions of swinging process of continuous shooting mode or video acquisition according to claim 29 or 30 or 32 to 34 any described golf swing process analysis systems.
48. according to claim 29 or 30 or 32 to 34 any described golf swing process analysis systems, it is characterized in that, also comprise being arranged on the storage device that is connected and stores the image data of described image or image collection device in the club with described image or image collection device.
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