CN105879349B

CN105879349B - Display screen display golf falls in the method and system of the position in greens

Info

Publication number: CN105879349B
Application number: CN201610333447.XA
Authority: CN
Inventors: 崔宝生
Original assignee: Beijing Gaoxie Technology Development Co Ltd
Current assignee: Anhui Shangqian science and Technology Information Consulting Co., Ltd
Priority date: 2016-05-19
Filing date: 2016-05-19
Publication date: 2018-12-25
Anticipated expiration: 2036-05-19
Also published as: CN105879349A

Abstract

The invention discloses the method and system that a kind of display screen display golf falls in the position in greens.Wherein, which comprises obtain from court beat greens center that the golf that position is hit is fallen to the falling sphere point in the greens vector；According to falling sphere point described in vector determination of the greens center to the falling sphere point the greens location information, wherein the location information includes the number of rings information of the falling sphere point；Show virtual falling sphere point on the display screen according to the positional information, wherein, there are virtual greens identical with the greens shape, position of the virtual falling sphere point in the virtual greens is corresponding with position of the falling sphere point in the greens on the display screen.The technical issues of present invention, which solves, solves the accurate location that existing golf driving cages do not have display falling sphere point, and achievement of batting cannot improve results for sportsman and make reference, loses scoring meaning.

Description

Display screen display golf falls in the method and system of the position in greens

Technical field

The present invention relates to physical fitness leisure areas, and in particular to a kind of display screen display golf is fallen in greens Position method and system.

Background technique

Golf has attracted more and more now as a fashion, popular Leisure Sport amusement project The participation of more people.And golf driving cages are often the only way which must be passed of player, but duplicate swing exercise in training field Movement can make player feel uninteresting and dull again, cannot transfer the enthusiasm of practising a ball game of player, greatly reduce the efficiency of practice.

And in training field, sportsman will beat after the golf on position is hit and fall in greens, be difficult to detect by an unaided eye To the practical falling sphere position of golf, that is to say, that sportsman is actually to perceive less than golf actually falling in greens Ball position, this is because one bar of sportsman often hits several ten meters far, have exceeded the range of visibility of sportsman.

Although in some training fields by obtaining golf falling sphere point to the distance at greens center and according to greens Practical number of rings layout provides the achievement of sportsman, but since greens are generally large, causes being relatively large in diameter for its each ring, especially In the lesser situation of number of rings (by center, number of rings is gradually reduced around in greens), the proximally and distally difference of same number of rings is larger Distance, but actually its achievement read be it is the same, i.e., cannot judge accurate location of the falling sphere point in greens, cause Read-out achievement is horizontal to sportsman to be improved without too big meaning, and scoring meaning is lost.

In conclusion existing golf driving cages do not have the accurate location of display falling sphere point, batting achievement cannot It improves results for sportsman and makes reference, lose scoring meaning.

Summary of the invention

Technical problem to be solved by the present invention lies in provide a kind of display screen display golf to fall in greens The method and system of position solve the accurate location that existing golf driving cages do not have display falling sphere point, achievement of batting The technical issues of cannot improving results for sportsman and make reference, losing scoring meaning.

To solve the above-mentioned problems, present invention discloses a kind of display screen display golf to fall in the position in greens Method comprising following steps:

Obtain from court beat greens center that the golf that position is hit is fallen to the falling sphere point in the greens to Amount；

According to falling sphere point described in vector determination of the greens center to the falling sphere point the greens location information, Wherein, the location information includes the number of rings information of the falling sphere point；

Show virtual falling sphere point on the display screen according to the positional information, wherein on the display screen have and The identical virtual greens of the greens shape, position of the virtual falling sphere point in the virtual greens and the falling sphere point exist Position in the greens is corresponding.

Further, falling sphere point described in the vector determination according to the greens center to the falling sphere point is in the fruit The method of the location information in ridge further comprises:

Virtually be the center of reference axis by the greens center, the falling sphere point be in the reference axis different four as One of limit；

Calculate separately the projection of the vector in the X-axis and Y-axis of the reference axis at the greens center to the falling sphere point X1 and Y1；

According to the positive-negative relationship of the X1 and the Y1, judge the falling sphere point be in the reference axis different four as Specific quadrant in limit；

Determine the falling sphere point in the location information of the greens by the specific quadrant.

Further, in the positive-negative relationship according to the X1 and the Y1, judge that the falling sphere point is in the reference axis After the method for specific quadrant in four different quadrants further include:

The greens center is calculated according to the vector of the X1, the Y1 and the greens center to the falling sphere point to arrive The included angle A d of the X-axis either Y-axis of the vector and reference axis of the falling sphere point；

Judge that the falling sphere point is in the first area either the of the specific quadrant according to the size of the included angle A d Two regions, wherein the first area and the second area are located at the center line two sides of the specific quadrant；

Further accurately determine the falling sphere point in the greens by the first area or the second area The location information.

Further, the method for showing virtual falling sphere point on the display screen according to the positional information is further Include:

Virtual greens identical with the greens shape are laid out according to certain scaling on the display screen；

Receive the location information of the falling sphere point in the greens；

The virtual falling sphere point is shown in the virtual greens according to the location information received, it is described virtually to fall Position of the ball point in the virtual greens is corresponding with position of the falling sphere point in the greens.

Further, described obtain from court beats greens center that the golf that position is hit is fallen in the greens The method of vector of falling sphere point further comprise:

The falling sphere point is obtained to the distance D1 and falling sphere point for beating position relative to the angle [alpha] for beating position；

According to the position of beating relative to the angle beta at the greens center and angle [alpha] calculating angle theta, wherein described Angle theta is the greens center, falling sphere point and described beats in the triangle that position surrounds using the folder for beating position as vertex Angle；

It is calculated according to the distance D2 that position is beaten at the angle theta, the distance D1 and the greens center described in described Greens center to the falling sphere point vector length D；

According to angle γ calculate the greens center to the falling sphere point vector deflection, wherein the angle γ For with the greens center, falling sphere point and it is described beat distance D1 described in the triangle that position surrounds pair angle.

Further, the golf is embedded in the chip with Zigbee communication function, and disposes in the court Multiple base stations Zigbee；

The distance D1 and falling sphere point that the acquisition falling sphere point beats position described in are relative to the angle for beating position The method of degree α further comprises:

Three enclosed by two Zigbee base station centers and falling sphere point are obtained according to Zigbee location technology Angular each side side length；

According to one of two described Zigbee base station centers, falling sphere point and the triangle beating position and enclosing Shape calculates the falling sphere point to the distance D1 for beating position；

According to one of two described Zigbee base station centers, falling sphere point and the triangle beating position and enclosing Shape calculates the falling sphere point relative to the angle [alpha] for beating position.

Further, the distance D1 and falling sphere point that the acquisition falling sphere point beats position described in are relative to described The method for the angle [alpha] for beating position further comprises:

According to the radar installations beaten on position is set to, batting parameter is obtained and to the Gao Er in the sky in-flight Husband's ball carries out that real-time tracking, calculates and corrects the falling sphere point to the distance D1 and falling sphere point for beating position relative to described Beat the angle [alpha] of position.

Further, the batting parameter includes the bar speed of impact, goes out the ball elevation angle, goes out ball deflector angle and ball rotation out Rotational speed rate.

According to the ball photo out for being set to the video camera shooting beaten on position, using image processing techniques to the ball out Photo is analyzed, and obtains the bar speed of impact, out the ball elevation angle, out ball deflector angle, out ball rotation rate and rotary shaft, meter The falling sphere point is calculated to the distance D1 and falling sphere point for beating position relative to the angle [alpha] for beating position.

More high-speed cameras are disposed around court, the more high-speed cameras are respectively to the golf more Flight path in platform high-speed camera coverage is captured, and by image mosaic identification technology, calculates the falling sphere Point is to the distance D1 and falling sphere point for beating position relative to the angle [alpha] for beating position.

The present invention simultaneously discloses a kind of system that display screen display golf falls in the position in greens comprising:

It is multiple to beat position, it is set to the side of greens on golf course；

Greens are set to the multiple side for beating position, for play the golf that position is hit from described and provide a blow Beat target；

Acquisition device beats greens center that the golf that position is hit is fallen in the greens for obtaining from court Falling sphere point vector；

Judgment means, for the falling sphere point according to vector determination of the greens center to the falling sphere point in the fruit The location information in ridge, wherein the location information includes the number of rings information of the falling sphere point；

Display device, for showing virtual falling sphere point according to the positional information, wherein the display screen of the display device Upper have a virtual greens identical with the greens shape, position of the virtual falling sphere point in the virtual greens with it is described Position of the falling sphere point in the greens is corresponding.

Further, the judgment means include:

Virtual module, for being virtually the center of reference axis by the greens center, the falling sphere point is in the coordinate Different one of four quadrants of axis；

First computing module, the vector for calculating separately the greens center to the falling sphere point is in the reference axis Projection X1 and Y1 in X-axis and Y-axis；

First judgment module judges that the falling sphere point is in described for the positive-negative relationship according to the X1 and the Y1 Specific quadrant in four different quadrants of reference axis；

First determining module, for determining that the falling sphere point is believed in the position of the greens by the specific quadrant Breath.

Further, the judgment means further include:

Second computing module, for the vector according to the X1, the Y1 and the greens center to the falling sphere point Calculate the greens center to the falling sphere point vector and the reference axis X-axis either Y-axis included angle A d；

Second judgment module, for judging that the falling sphere point is in the specific quadrant according to the size of the included angle A d First area either second area, wherein the first area and the second area are located in the specific quadrant Heart line two sides；

Second determining module, for falling described in further accurately being determined by the first area or the second area Ball point is in the location information in the greens.

Further, the display device further include:

Layout modules, for identical with the greens shape according to certain scaling layout on the display screen Virtual greens；

Receiving module, for receiving the location information of the falling sphere point in the greens；

Display module, for showing the virtual falling sphere in the virtual greens according to the location information received Point, position of the virtual falling sphere point in the virtual greens are corresponding with position of the falling sphere point in the greens.

Further, the acquisition device further include:

Module is obtained, beats position relative to described to the distance D1 and falling sphere point for beating position for obtaining the falling sphere point Angle [alpha]；

Third computing module, by beating position based on the angle beta at the greens center and the angle [alpha] according to described Calculate angle theta, wherein the angle theta is the greens center, falling sphere point and described is beaten in the triangle that position surrounds with institute State the angle for beating that position is vertex；

4th computing module, for beating position described according to the angle theta, the distance D1 and the greens center Distance D2 calculate the greens center to the falling sphere point vector length D；

5th computing module, for according to angle γ calculate the greens center to the falling sphere point vector direction Angle, wherein the angle γ be with the greens center, falling sphere point and it is described beat described in the triangle that position surrounds away from From D1 pair angle.

Further, the golf is embedded in the chip with Zigbee communication function, and the points-scoring system also wraps Include the multiple base stations Zigbee for being deployed in the court；

The acquisition module, comprising:

Acquiring unit, for being obtained according to Zigbee location technology by two Zigbee base station centers and the falling sphere Each side side length for the triangle that point encloses；

First computing unit, for according to one of two described Zigbee base station centers, falling sphere point and institute It states the triangle that dozen position encloses and calculates the falling sphere point to the distance D1 for beating position；

Second computing unit, for according to one of two described Zigbee base station centers, falling sphere point and institute It states the triangle that dozen position encloses and calculates the falling sphere point relative to the angle [alpha] for beating position.

Further, the acquisition module, comprising:

Each radar computing unit beaten on position is set to, for obtaining the parameter and in the sky in-flight of batting The golf carries out that real-time tracking, calculates and corrects the falling sphere point to the distance D1 and falling sphere point phase for beating position For the angle [alpha] for beating position.

Further, the acquisition module, comprising:

It is set to each shooting computing unit beaten on position, for shooting each ball photo out for beating position, benefit The ball photo out is analyzed with image processing techniques, obtains the bar speed of impact, out the ball elevation angle, out ball deflector angle, Ball rotation rate and rotary shaft out calculate the falling sphere point to the distance D1 and falling sphere point for beating position relative to described Beat the angle [alpha] of position.

Further, the acquisition module, comprising:

Multiple camera units are deployed in around the golf course, to the golf in more high-speed cameras Flight path in machine coverage is captured；

The flight path of analytical calculation unit, the golf for capturing to each camera unit carries out figure As splicing and identification, analysis meter calculate the falling sphere point and beat position relative to described to the distance D1 and falling sphere point for beating position Angle [alpha].

Compared with prior art, the present invention can be obtained including following technical effect:

Display screen display golf of the invention falls in the method for the position in greens and is beaten by obtaining from court The greens center that the golf that hits of position is fallen to the falling sphere point in the greens vector, and according to the above vector determination The falling sphere point shows virtual falling sphere point in the location information of the greens on the display screen according to the positional information, Solve existing golf driving cages do not have display falling sphere point accurate location, batting achievement cannot for sportsman improve at The technical issues of achievement makes reference, loses scoring meaning；Multiple positions of beating can carry out simultaneously in points-scoring system of the invention, mutually There is no interference between phase, the interactivity of golf game can be increased；It can will fall in the system and method for the present invention Ball point is shown on the display screen that sportsman can observe directly, and the clock-golf matter for increasing sportsman is tested.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is the structure that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Schematic diagram；

Fig. 2 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Fig. 3 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Fig. 4 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Fig. 5 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure block diagram；

Fig. 6 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Fig. 7 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Fig. 8 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Fig. 9 is the another knot that the display screen display golf of the embodiment of the present invention falls in the system of the position in greens Structure schematic diagram；

Figure 10 is that the display screen display golf of the embodiment of the present invention falls in the another of the system of the position in greens Structural schematic diagram；

Figure 11 is that the embodiment of the present invention shows that golf falls in a method stream of the position in greens on a display screen Cheng Tu；

Figure 12 is that the embodiment of the present invention shows that golf falls in the another method of the position in greens on a display screen Flow chart；

Figure 13 is that the embodiment of the present invention shows that golf falls in the another method of the position in greens on a display screen Flow chart；

Figure 14 is that the embodiment of the present invention shows that golf falls in the another method of the position in greens on a display screen Flow chart；

Figure 15 is that the embodiment of the present invention shows that golf falls in the another method of the position in greens on a display screen Flow chart；

Figure 16 is that the display screen display golf of the embodiment of the present invention falls in the another of the system of the position in greens Structural schematic diagram；

Figure 17 is that the display screen display golf of the embodiment of the present invention falls in determination in the system of the position in greens The schematic diagram of location information.

Specific embodiment

Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, how the present invention is applied whereby Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.

As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in Technical problem basically reaches the technical effect.In addition, " coupling " or " electric connection " word include herein it is any directly and The electric property coupling means connect.Therefore, if it is described herein that a first device is coupled to a second device, then the first device is represented It can be directly electrically coupled to the second device, or be electrically coupled to described second indirectly by other devices or coupling means Device.Specification subsequent descriptions are to implement better embodiment of the invention, and so the description is of the invention general to illustrate For the purpose of principle, the range that is not intended to limit the invention.Protection scope of the present invention is when view appended claims institute defender Subject to.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, commodity or the system that include a series of elements not only include those elements, but also to wrap Include the other elements being not explicitly listed, or further include for this process, method, commodity or system intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method of element, commodity or system.

Embodiment description

Display screen display golf of the invention falls in the method and system of the position in greens, is applicable in golf Training field beats greens center that the golf that position is hit is fallen to the falling sphere point in the greens by obtaining from court Vector, and then the point of the falling sphere according to the above vector determination exists according to the positional information in the location information of the greens The virtual falling sphere point of display screen display.

Specific embodiment

To solve the system and method that existing golf driving cages score, there is scoring poor in timeliness, appraisal result The technical problem of inaccuracy.It as shown in Figs 1-4, is golf points-scoring system structural schematic diagram of the invention, golf Points-scoring system includes multiple beating position 10, greens 20, acquisition device 30, judgment means 40 and display device 50.

It is the multiple to beat position 10, it is set to the side of greens 20 on golf course；The greens 20 are set to described more A side for beating position 10, for play the golf that position 10 is hit from described and provide an impact target；The acquisition device 30 Greens center that the golf that position 10 is hit is fallen is beaten to the falling sphere point in the greens 20 for obtaining from the court Vector；The judgment means 40 are used for falling sphere point described in the vector determination according to the greens center to the falling sphere point in institute State the location information of greens 20, wherein the location information includes the number of rings information of the falling sphere point；The display device 50 is used In showing virtual falling sphere point according to the positional information, wherein have on the display screen of the display device and the greens shape The identical virtual greens of shape, position of the virtual falling sphere point in the virtual greens and the falling sphere point are in the greens Position it is corresponding.

Referring to FIG. 2, the judgment means 40 include virtual module 410, the first computing module 420, first judgment module 430 and first determining module 440.

Wherein, the virtual module 410 for by the greens center be virtually reference axis center, at the falling sphere point In different one of four quadrants of the reference axis；First computing module 420 is arrived for calculating separately the greens center Projection X1 and Y1 of the vector of the falling sphere point in the X-axis and Y-axis of the reference axis；The first judgment module 430 is used for According to the positive-negative relationship of the X1 and the Y1, the tool that the falling sphere point is in four different quadrants of the reference axis is judged Body image limit；First determining module 440 is used to determine the falling sphere point described in the greens by the specific quadrant Location information.

Further, referring to FIG. 3, the judgment means 40 further include the second computing module 450, the second judgment module 460 and second determining module 470.

Wherein, second computing module 450 according to the X1, the Y1 and the greens center described in for falling The vector of ball point calculates the greens center to the angle of the vector of the falling sphere point and the X-axis either Y-axis of the reference axis Ad；Second judgment module 460 is used to judge that the falling sphere point is in the specific quadrant according to the size of the included angle A d First area either second area, wherein the first area and the second area are located at the specific quadrant Center line two sides；Second determining module 470 is used for further accurate by the first area or the second area Determine the falling sphere point in the location information in the greens.

Referring to FIG. 4, the display device 50 can be a display screen, it further include layout modules 510, receiving module 520 and display module 530.

Wherein, the layout modules 510 are on the display screen according to certain scaling layout and the fruit The identical virtual greens of ridge shape；The receiving module 520 is for receiving the position of the falling sphere point in the greens Information；The display module 530 is used to be shown in the virtual greens according to the location information received described virtual Falling sphere point, position of the virtual falling sphere point in the virtual greens are opposite with position of the falling sphere point in the greens It answers.

Referring to FIG. 5, the acquisition device 30 includes obtaining module 310, third computing module 320, the 4th computing module 330 and the 5th computing module 340.

The acquisition module 310 is for obtaining the falling sphere point to the distance D1 and falling sphere point for beating position relative to institute State the angle [alpha] for beating position；The third computing module 320 be used for according to it is described beat position relative to the greens center angle beta with And the angle [alpha] calculates angle theta, wherein the angle theta is that the greens center, falling sphere point and the position of beating surround Triangle in using described beat angle of the position as vertex；4th computing module 330 be used for according to the angle theta, it is described away from From D1 and the greens center beaten described in position distance D2 calculate the greens center to the falling sphere point vector Length D；5th computing module 340 be used for according to angle γ calculate the greens center to the falling sphere point vector side To angle, wherein the angle γ is with the greens center, falling sphere point and described to beat described in the triangle that position surrounds Distance D1 pair angle.

Further referring to FIG. 6, in other preferred embodiments of the invention, the acquisition module 310 includes being set to respectively The radar computing unit 3110 on position 10 is beaten described in a, for passing through the bar speed of measurement impact, out the ball elevation angle, out ball deflector Angle and out ball rotation rate carry out that real-time tracking to the golf in the sky in-flight, calculate and correct described Falling sphere point A point is to the distance D1 and falling sphere point A point for beating position B point relative to the angle [alpha] for beating position B point.

Fig. 7 and Fig. 8 are further please referred to, in other preferred embodiments of the invention, the golf, which is embedded in, to be had The chip of Zigbee communication function, the system also includes the multiple base stations Zigbee (C, D, E, F) for being deployed in the court；Institute It states and obtains module 310, including acquiring unit 3120, the first computing unit 3130 and the second computing unit 3140, the acquisition Unit 3120 is used to be obtained according to Zigbee location technology and be enclosed by two Zigbee base station centers and falling sphere point Triangle each side side length；First computing unit 3130 be used for according to two Zigbee base station centers wherein it One, it the falling sphere point A point and described play the triangle that B point in position encloses and calculates the falling sphere point A point to the distance D1 for beating position； Second computing unit 3140 be used for according to one of two described Zigbee base station centers, falling sphere point A point and It is described to play the triangle that B point in position encloses and calculate the falling sphere point A point relative to the angle [alpha] for beating position B point.

Further referring to FIG. 9, in other preferred embodiments of the invention, the acquisition module 310 includes being set to respectively A shooting computing unit 3150 beaten on position 10, for shooting each ball photo out for beating position 10, at image Reason technology analyzes the ball photo out, obtains the bar speed of impact, out the ball elevation angle, out ball deflector angle, out ball rotation Rate and rotary shaft calculate the falling sphere point A point to the distance D1 and falling sphere point A point for beating position B point relative to institute State the angle [alpha] for beating position 10.

Further referring to FIG. 10, in other preferred embodiments of the invention, the acquisition module 310 includes multiple camera shootings Unit 3160 and analytical calculation unit 3170.The multiple camera unit 3160 is deployed in around the golf course, Flight path of the golf in more high-speed camera coverages is captured；The analytical calculation unit The flight path of 3170 golf for capturing to each camera unit 3160 carries out image mosaic and knowledge Not, analysis meter calculates the falling sphere point A point and beats position 10 relative to described to the distance D1 and falling sphere point A point for beating position B point Angle [alpha].

The method of the position in greens is fallen in above-mentioned golf system below with reference to display screen display golf It is described further, please refers to Figure 11, to show that golf falls in the method for the position in greens in the display screen of the invention Flow chart, method include:

Step S100 is obtained from court and is beaten greens center that the golf that position is hit is fallen to falling in the greens The vector of ball point；

Step S200, according to falling sphere point described in vector determination of the greens center to the falling sphere point in the greens Location information, wherein the location information includes the number of rings information of the falling sphere point；

Step S300 shows virtual falling sphere point, wherein the display screen on the display screen according to the positional information Upper have a virtual greens identical with the greens shape, position of the virtual falling sphere point in the virtual greens with it is described Position of the falling sphere point in the greens is corresponding.

Additionally referring to Figure 12, in the embodiment of the present invention according to the greens center to the vector determination institute of the falling sphere point Falling sphere point is stated in the flow chart of the method for the location information of the greens, method includes:

Step S210, is virtually the center of reference axis by the greens center, and the falling sphere point is in the reference axis not Same one of four quadrants；

Step S220, calculate separately the greens center to the falling sphere point vector the reference axis X-axis and Y-axis On projection X1 and Y1；

Step S230 judges that the falling sphere point is in the reference axis not according to the positive-negative relationship of the X1 and the Y1 Specific quadrant in four same quadrants；

Step S240 determines the falling sphere point in the location information of the greens by the specific quadrant.

Figure 13 is please referred to, in other preferred embodiments of the invention, in the positive-negative relationship according to the X1 and the Y1, is sentenced The falling sphere point that breaks is in after the method for the specific quadrant in four different quadrants of the reference axis further include:

Step S250, according to the vector calculating of the X1, the Y1 and the greens center to the falling sphere point Included angle A d of the greens center to the vector of the falling sphere point and the X-axis either Y-axis of the reference axis；

Step S260 judges that the falling sphere point is in the first area of the specific quadrant according to the size of the included angle A d Either second area, wherein the first area and the second area are located at the center line two of the specific quadrant Side；

Step S270, by the first area or the second area further accurately determine the falling sphere point The location information of the greens.

Figure 14 is please referred to, to show virtual falling sphere on the display screen according to the positional information in the embodiment of the present invention The flow chart of the method for point, method include:

Step S310, it is identical with the greens shape virtual according to certain scaling layout on the display screen Greens；

Step S320 receives the location information of the falling sphere point in the greens；

Step S330 shows the virtual falling sphere point according to the location information received in the virtual greens, Position of the virtual falling sphere point in the virtual greens is corresponding with position of the falling sphere point in the greens.

Figure 15 is please referred to, beats the greens center that the golf that position is hit is fallen by obtaining in the embodiment of the present invention from court To the flow chart of the method for the vector of the falling sphere point in the greens, method includes:

Step S110 obtains the falling sphere point to the distance D1 and falling sphere point for beating position relative to the angle for beating position Spend α；

Step S120 beats position and calculates angle theta relative to the angle beta at the greens center and the angle [alpha] according to described, Wherein, the angle theta is that the greens center, falling sphere point and described beat in the triangle that position surrounds are with the position of beating The angle on vertex；

Step S130 is counted according to the distance D2 that position is beaten at the angle theta, the distance D1 and the greens center described in Calculate the greens center to the falling sphere point vector length D；

Step S140, according to angle γ calculate the greens center to the falling sphere point vector deflection, wherein institute State angle γ for the greens center, falling sphere point and it is described beat distance D1 described in the triangle that position surrounds pair Angle.

Specifically, the acquisition device 30 can be computer either other calculating equipment, herein for its specific shape The formula present invention is simultaneously not specifically limited, and is mainly that the acquisition device 30 is used to obtain from the court to beat the height that position 10 is hit The greens center that golf ball is fallen is to the vector (step 100) of the falling sphere point in the greens 20, and herein, golf exists It beats on position 10 after being knocked off and falls in the greens of golf course, since golf has certain kinetic energy, in institute Stating generally will not be stationary state in greens 10, can generally roll a distance then it is static, the falling sphere point A point refers to The point of greens 10 described in golf first contacts, rather than the point that golf is static in the greens 20.

Specifically, the acquisition module 310 of the acquisition device 30 for obtain the falling sphere point to the distance D1 for beating position with And the falling sphere point is relative to the angle [alpha] (step 110) for beating position.Herein, the acquisition module 310 can be following four Kind device or equipment:

The first, as shown in fig. 6, the acquisition module 310 is multiple settings and the radar computing unit beaten on position 10 3110, herein, the radar computing unit 3110 matches with the number for beating position 10, be set to it is described beat on position 10, Direction of the radar computing unit 3110 towards the greens 20, and radar signal is constantly launched outward, also may be used certainly To be designed to automatically turn on the radar computing unit 3110 when there is golf to be placed in described beat on position 10, make it not Intermittent to launch outward radar signal, when the golf is struck away, the radar computing unit 3110 is for obtaining It takes batting parameter and that real-time tracking is carried out to the golf in the sky in-flight, calculate and correct the falling sphere point and arrive The distance D1 and falling sphere point for beating position are relative to the angle [alpha] for beating position.The batting parameter includes impact Bar speed, go out the ball elevation angle, go out ball deflector angle and ball rotation rate out.By being tracked to the golf, and measure The bar speed of impact goes out the ball elevation angle, out ball deflector angle and out ball rotation rate.It is obtained according to the radar computing unit 3110 The bar speed of the impact obtained, out the ball elevation angle, out ball deflector angle and out ball rotation speedometer calculate the falling sphere point A point to institute The distance D1 for beating position B point and falling sphere point A point are stated relative to the angle [alpha] for beating position B point.In fact, the radar calculates Unit 3110 can be divided into bar for obtaining impact speed, go out the ball elevation angle, go out ball deflector angle and ball rotation rate out Obtain subelement, and to the bar of above-mentioned ball moment speed, go out the ball elevation angle, go out ball deflector angle and out the data of ball rotation rate into Row calculation processing obtains that the falling sphere point A point beats the distance D1 of position B point described in and falling sphere point A point is beaten relative to described The computation subunit of the angle [alpha] of position B point.

The second, it as shown in figure 9, the acquisition module 310 is multiple shooting computing units 3150 composition, is generally positioned at The side for beating position 10 such as and the opposite side of sportsman can take the entire picture that sportsman bats.Each shooting meter Calculating unit 3150 may include a camera and a computing unit, wherein the camera is for shooting the golf Ball ball photo when being knocked off on position 10 from described beat, and the computing unit is used to analyze the ball photo out, obtain The bar speed of impact is taken, out the ball elevation angle, out ball deflector angle, out ball rotation rate and rotary shaft, and calculates the falling sphere Point A point is to the distance D1 and falling sphere point A point for beating position B point relative to the angle [alpha] for beating position 10.It is envisaged that The camera should have continuous shooting function, and if continuous capturing speed is 7 frames/second, i.e., 7 photos of shooting in one second are divided by comparing The bar speed that the relative position variation that every goes out golf in ball photo calculates impact is analysed, out the ball elevation angle, out ball deflector angle, Ball rotation rate and rotary shaft out, certainly, 7 above mentioned frames/second continuous capturing speed are that one of which of the invention is real Existing mode, can according to need the camera of selection different size model in actual application.It should be noted that the present embodiment The falling sphere point A point is obtained to the distance D1 and falling sphere point A point for beating position B point relative to the angle [alpha] for beating position 10 Method is the one section of track (from static to one end distance hit by bar) flown in the sky by shooting analysis golf, into And estimate the complete flight path of the golf, it is well known that flying distance is not only dynamic by object in the sky for object The influence of energy, also suffers from the influence of atmospheric environment, such as air pressure, air-flow wind speed, so in the preferred embodiment when described When acquisition module 310 is that multiple shooting computing units 3150 form, an environment reinforcing device, the environment reinforcement can be added Device can be compared according to the case where actual environment with the situation under standard environment, be calculated to shooting computing unit 3150 Result be modified, make it closer to the actual falling sphere point A point to the distance D1 and falling sphere point A for beating position B point Data of the point relative to the angle [alpha] for beating position 10, to guarantee the accuracy of calculated result.

Third, as shown in Figure 10, the acquisitions module 310 include multiple camera units 3160 and analytical calculation unit 3170.Wherein, the multiple camera unit 3160 can be high-speed camera, be respectively deployed in the week of the golf course It encloses, beats position 10 and the computing unit 3170 is connected with described respectively.Each camera unit 3160 is respectively to certainly The flight path of golf in own coverage is captured, such as when golf is hit by sportsman from described beat on position 10 Afterwards, camera unit 3160P1, P2, P3, P4 capture to the flight path of the golf in oneself coverage respectively To multiple photos or video image；The analytical calculation unit 3170 receives multiple photos that the camera unit 3160 is sent Or video image is spliced, and obtains the complete trajectory that the golf flies in the sky, and fall described in analysis meter calculating Ball point A point is to the distance D1 and falling sphere point A point for beating position B point relative to the angle [alpha] for beating position 10.Of the invention preferable Embodiment in, generally in the greens of golf course 20, closely the multiple camera shooting of two sides relative disposition for beating position 10 is singly Member 3160 is further ensured that the falling sphere point A point to beating position to guarantee to obtain the integrality of the flight path of the golf Accuracy of the distance D1 and falling sphere point A point of B point relative to the angle [alpha] for beating position 10.

4th, as shown in Figure 7 and Figure 8, the acquisition module 310 includes acquiring unit 3120, the first computing unit 3130 And second computing unit 3140.

Firstly, the acquiring unit 3120 is used to be obtained according to Zigbee location technology by two base stations Zigbee Each side side length for the triangle that the heart and falling sphere point enclose, the length of AC, AF and CF as shown in Figure 7 can pass through The base station Zigbee obtains；

Secondly, first computing unit 3130 is used for according to one of two described Zigbee base station centers, described It falling sphere point A point and described play the triangle that B point in position encloses and calculates the falling sphere point A point to the distance D1 for beating position.It is i.e. described BF and AF is known in triangle AFB, is now to find out the falling sphere point A point to the big of the i.e. AB of distance D1 for beating position It is small, ∠ AFB is only needed to know at this time, and the ∠ AFB is then the sum of ∠ a2 and ∠ a3, wherein the ∠ a2 is to count in advance It calculates, is the angle of the base station Zigbee C, F and the center B point for beating position 10, and ∠ a3, due in triangle ACF In three sides be all it is known that can be by calculating the size of ∠ a3 in the trigonometric function of triangle ACF.In triangle AFB, ∠ AFB, while AF and while BF be all the length that can calculate side AB in known situation according to trigonometric function, that is, obtain institute Falling sphere point A point is stated to the distance D1 for beating position.

Then, second computing unit 3140 is used for according to one of two described Zigbee base station centers, described It falling sphere point A point and described play the triangle that B point in position encloses and calculates the falling sphere point A point relative to the angle for beating position B point Spend α.In triangle AFB, while AF, while BF and side AB be all known situation under, ∠ can be calculated by trigonometric function The size of a4, and ∠ a1 is also known, so ∠ α can subtract ∠ a4 by ∠ a1 and obtain, that is, obtains the falling sphere point A Point is relative to the angle [alpha] for beating position B point.

If it should be pointed out that four kinds of ways of realization for obtaining module 310 enumerated above are only of the invention Dry kind of way of realization, and do not constitute a limitation of the invention, other acquisition modules 310 belonged in inventive concept scope are also answered When falling into protection scope of the present invention.In addition, in practical applications, the acquisition module 310 can be above four kinds of form lists The combination of diversified forms in only presence or above four kinds of forms beats position B point to guarantee to obtain the falling sphere point A point described in The accuracy of distance D1 and falling sphere point A point relative to the angle [alpha] for beating position B point.

The falling sphere point A point beats the distance D1 of position B point described in and falling sphere point A point is beaten relative to described obtaining After the angle [alpha] of position B point, the third computing module 320 according to it is described beat position relative to the angle beta at the greens center and The angle [alpha] calculates angle theta (step S120), wherein the angle theta is with the 20 center O point of greens, falling sphere point A Point and the position B point of beating are in the triangle on vertex using the position B point of beating as the angle on vertex.

Herein, referring to FIG. 10, the center O point of greens described in 10 face of position is beaten at center under normal circumstances, position B is beaten at center The position of beating in left side is respectively B-1, B-2, B-3 ...；The position of beating that center is beaten on the right side of the B of position is respectively B+1, B+2, B+3 ..., and is worked as Sportsman is selected when beating position and being located at center and beat position left side, and the position B point of beating is greater than relative to the angle beta of the 20 center O point of greens Zero degree, if falling sphere point is the position A1, A2；And when beating position selected by the sportsman and being located at center and beat on the right side of position, it is described beat position B point relative to The angle beta 1 of the 20 center O point of greens is less than zero degree, if falling sphere point is the position A3, A4.

1, sportsman is in B-3 and beats position as illustrated in the drawing, and the angle relative to the 20 center O point of greens is ∠ β, and ∠ β is greater than zero degree, and falling sphere point is respectively the position A1, A2, and ∠ α 1 and ∠ α 2 are respectively falling sphere point A1, A2 relative to the folder for beating position B-3 Angle, wherein

When golf dropping place is when A1 point, i.e., at 90 ° of 1 < of ∠ β+∠ α, at this time:

∠ O (B-3) A1=90 °-∠ β-∠ α 1, that is, acquire the size of ∠ θ 1；

When golf dropping place is when A2 point, i.e., at 90 ° of 2 > of ∠ β+∠ α, at this time:

2-90 ° of α of β+∠ of ∠ O (B-3) A2=∠, that is, acquire the size of ∠ θ 2.

2, sportsman is in B+3 and beats position as illustrated in the drawing, and the angle relative to the 20 center O point of greens is ∠ β 1, and ∠ β 1 is less than zero degree, and falling sphere point is respectively the position A3, A4, and ∠ α 3 and ∠ α 4 are respectively falling sphere point A3, A4 relative to beating position B+3's Angle, wherein

When golf dropping place is when A3 point, i.e. 90 ° of 3 > of+∠ α | ∠ β 1 | when, at this time:

A3=90 ° of ∠ O (B+3)-| ∠ β 1 |-∠ α 3 acquires the size of ∠ θ 3；

When golf dropping place is when A4 point, i.e. 90 ° of+∠ α 4=< | ∠ β | when, at this time:

∠ O (B+3) A4=| ∠ β 1 |-(90 ° of+∠ α 4) acquires the size of ∠ θ 4.

The size of the angle theta can be obtained by both the above situation, i.e. completion step S120.Herein, described Beat position B point relative to the 20 center O point of greens angle beta can by beat position where sportsman and center beat between position away from From and center beat position and acquired to the distance between greens center by trigonometric function.

After the size for obtaining the angle theta, that is, obtain to beat position (such as B-3 point), falling sphere point (such as A1 where sportsman Point) and the triangle of greens center (O point) in, to beat angle theta of the position as vertex where sportsman, such as ∠ OA1 (B-3).

In triangle OA1 (B-3), length, that is, falling sphere point A point of (B-3) A1 beats the distance D1 of position B point described in It is (the step 110) directly acquired by above-mentioned acquisition module 310；And the distance beaten at position (B-3) to greens center is also (can be acquired according to the distance that ∠ β and center beat position to greens center by trigonometric function) known；Plus between the two Angle ∠ O (B-3) A1, the size of distance OA1 can be acquired using geometric triangulation function, i.e., beats the height that position is hit from court Golf ball falls on the falling sphere point in the greens of court to the distance D (step S130) at the greens center.

In triangle OA1 (B-3), while OA1 (the i.e. described distance D), while A1 (B-3) (the distance D1) and side O (B-3) (i.e. it is described beat position center to the greens center distance) all acquired, can be in the hope of described by trigonometric function The size of angle γ, wherein the angle γ is with the greens center, falling sphere point and the triangle beating position and surrounding Distance D1 described in shape pair angle.After acquiring the angle γ, the greens center is calculated according to the angle γ To the deflection (step S140) of the vector of the falling sphere point, specifically, the vector at the greens center to the falling sphere point Deflection unified definition be the greens center to line and the greens center of the falling sphere point to the center beat position it Between the angle of line for convenience of describing, the deflection is denoted as ∠ O, corresponding to falling sphere point A1, A2, A3, A4 herein Deflection be respectively ∠ O1, ∠ O2, ∠ O3, ∠ O4, ∠ γ 1, ∠ γ 2, ∠ γ 3, ∠ γ 4 are respectively in the greens The heart, falling sphere point and it is described beat distance D1 described in the triangle that position surrounds pair angle, then: ∠ O1=∠ γ 1+ ∠ a1+ ∠ θ 1, ∠ O2=∠ a2- ∠ θ 2- ∠ γ 2, ∠ O3=∠ θ 3- ∠ a3+ ∠ γ 3, ∠ O4=∠ a4- ∠ θ 4- ∠ γ 4, It is listed above go out several calculate the deflection ∠ O methods, but do not constitute and calculate the greens to by angle γ Center to the falling sphere point vector deflection restriction.

After obtaining vector of the greens center to the falling sphere point, according to the greens center to the falling sphere point Vector determination described in falling sphere point in the location information (step S200) of the greens, specifically, the virtual module 410 is by institute Greens center is stated virtually and is the center of reference axis, the falling sphere point is in one of four different quadrants of the reference axis (step S210), generally the greens center to the center beat position direction be X-axis positive direction, the greens center arrive described in It is Y-axis positive direction that the direction that the direction position (B+1 ,+2, B+3 ...) is axis is beaten on right side.Then, first computing module 420 divides Do not calculate the greens center to the falling sphere point projection X1 and Y1 (step of the vector in the X-axis and Y-axis of the reference axis S220), since the vector of the greens center to the falling sphere point has acquired, and the deflection ∠ O has also been acquired, because This can be in the hope of the size of the X1 and Y1 according to trigonometric function relationship.Then, the first judgment module 430 is according to the X1 With the positive-negative relationship of the Y1, the specific quadrant that the falling sphere point is in four different quadrants of the reference axis is judged, have Body, it is referred to table 1 and judges the specific quadrant that the falling sphere point is in four different quadrants of the reference axis.

Project X1, Y1	Specific quadrant
		X1 >=0, Y1 < 0	Quadrant four
X1 >=0, Y1 > 0	Quadrant one
		X1≤0, Y1 < 0	Quadrant three
X1≤0, Y1 > 0	Quadrant two

Table 1

Finally, first determining module 440 determines the falling sphere point in the institute of the greens by the specific quadrant Location information (step S240) is stated, specifically, first determining module 440 is provided according to the first judgment module 430 Specific quadrant number, determines the location information, and such as location information includes: " quadrant two ".

In other preferred embodiments of the invention, according to the distance D and the pre-set number of rings of the greens 20 Layout parameter provides the corresponding number of rings information of the falling sphere point, i.e., the described location information includes the number of rings information of the falling sphere point.

As shown in table 2 below, the pre-set number of rings layout parameter of the greens 20 and the number of rings cloth is set forth Number of rings Information Number corresponding to office's parameter:

Distance D (M)	Number of rings
		0=< D=< 1	10
1 < D=< 2.4	9
		2.4 < D=< 3.8	8
3.8 < D=< 5.2	7
		5.2 < D=< 6.6	6
6.6 < D=< 8.1	5
		8.1 < D=< 11.6	4
11.6 < D=< 16.1	3

Table 2

It additionally needs and is pointed out that above-mentioned number of rings layout parameter can carry out free setting, the present invention according to practical situation If 10 ring layout parameters are diameter 1M in embodiment, i.e., falling in the greens of court is fallen on when playing the golf that position is hit from court Ball point to the greens center distance be less than or equal to 1M when be both 10 rings, that is, best result.It is hit when beating position from court Golf fall on the falling sphere point in the greens of court to the greens center distance be 5M when, fall into 3.8 < D=< 5.2 parameter sections, then its number of rings is 7 rings.

Please refer to Figure 16 and 17, in other preferred embodiments of the invention, according to the X1 and Y1 just Negative relationship judges the method for the specific quadrant (step S230) that the falling sphere point is in four different quadrants of the reference axis Later, second computing module 450 be used for according to the X1, the Y1 and the greens center to the falling sphere point to Amount calculates the greens center to the included angle A d (step of the vector of the falling sphere point and the X-axis either Y-axis of the reference axis S250), herein, the included angle A d is the ∠ O.The vector and the reference axis for obtaining the falling sphere point X-axis or After person is the included angle A d (i.e. ∠ O) of Y-axis, second judgment module 460 judges the falling sphere according to the size of the angle ∠ O First area of the point in the specific quadrant either second area, wherein the first area and second area difference Positioned at the center line two sides of the specific quadrant, herein, four quadrants are respectively divided by the firstth area according to the size of the ∠ O Domain and second area, i.e., the described greens are divided into eight regions, please refer to table 3, judge institute by comparing the size of the angle ∠ O State the first area either second area that falling sphere point is in the specific quadrant.

Table 3

Then, second determining module 470 is further accurate true by the first area or the second area The fixed falling sphere point is in the location information in the greens.Herein, why accurately to determine that the falling sphere point is having Body image limit more specific location information, this is because the achievement that sportsman gets it is smaller i.e. number of rings is smaller when, only determine that it is fallen Quadrant position, it is clear that it is not accurate enough, at this time can be according to the X-axis of the vector of the falling sphere point and the reference axis either The size of the included angle A d (i.e. ∠ O) of Y-axis further judges that the falling sphere point is in the first area of the specific quadrant either Second area, as shown in figure 17, respectively illustrate specific quadrant of the falling sphere point in the virtual greens and it is described specifically as The specific area information of limit.

The falling sphere point is being obtained after the location information in the greens, the display device 50 is according to described Location information shows virtual falling sphere point (step S300) on the display screen, specifically, the layout mould of the display device 50 Block 510 is laid out virtual greens (step identical with the greens shape according to certain scaling on the display screen S310), herein, the display screen of the display device is connect with the judgment means 40 using wired mode, such as display Screen is rises sheer from the visualization screen beaten beside position, with identical as the greens shape on the visualization screen, But virtual greens of Zoom display according to a certain percentage.Then, the receiving module 520 receives the falling sphere point described The location information (step S320) in greens, such as the 8th region of fourth quadrant.After receiving the location information, institute It states display module 530 and shows the virtual falling sphere point (step in the virtual greens according to the location information received S330), position of the virtual falling sphere point in the virtual greens is opposite with position of the falling sphere point in the greens It answers.In the present invention, the judgment means 30 obtain the falling sphere point to the vector at the greens center, the judgment means 40 According to location information of the point of falling sphere described in the vector determination in the greens, the display device 50 is according to the positional information Virtual falling sphere point is shown in virtual greens on the display screen.Sportsman can perceive according to the virtual falling sphere point on reality screen The golf hit falls in the specific location in greens, that is, shows the accurate location of falling sphere point, solves batting achievement not The technical issues of capable of improving results for sportsman and make reference, losing scoring meaning.In addition multiple in points-scoring system of the invention Beating position can carry out simultaneously, from each other there is no interference, can increase the interactivity of golf game；It is in of the invention Falling sphere point can be shown on the display screen that sportsman can observe directly in system and method, increase the golf race of sportsman Experience.

Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair In the protection scope of bright appended claims.

Claims

1. a kind of method that display screen display golf falls in the position in greens characterized by comprising

It obtains from court and beats the falling sphere point of golf that position is hit in greens to the distance D1 and falling sphere point for beating position Relative to the angle [alpha] for beating position；

According to the position of beating relative to the angle beta at the greens center and angle [alpha] calculating angle theta, wherein the angle θ is the greens center, falling sphere point and described beats in the triangle that position surrounds using the angle for beating position as vertex；

The greens are calculated according to the distance D2 that position is beaten at the angle theta, the distance D1 and the greens center described in Center to the falling sphere point vector length D；

According to angle γ calculate the greens center to the falling sphere point vector deflection, wherein the angle γ be with The greens center, falling sphere point and it is described beat distance D1 described in the triangle that position surrounds pair angle；

According to falling sphere point described in vector determination of the greens center to the falling sphere point the greens location information, In, the location information includes the number of rings information of the falling sphere point；

Show virtual falling sphere point on the display screen according to the positional information, wherein have on the display screen and described The identical virtual greens of greens shape, position of the virtual falling sphere point in the virtual greens is with the falling sphere point described Position in greens is corresponding.

2. the method that display screen display golf falls in the position in greens as described in claim 1, which is characterized in that The side of location information of the falling sphere point in the greens described in the vector determination according to the greens center to the falling sphere point Method further comprises:

Virtually be the center of reference axis by the greens center, the falling sphere point be in four different quadrants of the reference axis it One；

Calculate separately the greens center to projection X1 of the vector in the X-axis and Y-axis of the reference axis of the falling sphere point and Y1；

According to the positive-negative relationship of the X1 and the Y1, judge that the falling sphere point is in four different quadrants of the reference axis Specific quadrant；

3. the method that display screen display golf falls in the position in greens as claimed in claim 2, which is characterized in that In the positive-negative relationship according to the X1 and the Y1, judge that the falling sphere point is in four different quadrants of the reference axis After the method for specific quadrant further include:

The greens center is calculated described according to the vector of the X1, the Y1 and the greens center to the falling sphere point The included angle A d of the X-axis either Y-axis of the vector and reference axis of falling sphere point；

Judge that the falling sphere point is in first area either the secondth area of the specific quadrant according to the size of the included angle A d Domain, wherein the first area and the second area are located at the center line two sides of the specific quadrant；

Further accurately determine the falling sphere point described in the greens by the first area or the second area Location information.

4. the method that display screen display golf falls in the position in greens as described in claim 1, which is characterized in that The method for showing virtual falling sphere point on the display screen according to the positional information further comprises:

Receive the location information of the falling sphere point in the greens；

The virtual falling sphere point, the virtual falling sphere point are shown in the virtual greens according to the location information received Position in the virtual greens is corresponding with position of the falling sphere point in the greens.

5. the method that display screen display golf falls in the position in greens as described in claim 1, which is characterized in that The golf is embedded in the chip with Zigbee communication function, and disposes multiple base stations Zigbee in the court；

The distance D1 and falling sphere point that the acquisition falling sphere point beats position described in are relative to the angle [alpha] for beating position Method further comprises:

The triangle enclosed by two Zigbee base station centers and falling sphere point is obtained according to Zigbee location technology Each side side length；

According to one of two described Zigbee base station centers, falling sphere point and the triangle meter beating position and enclosing The falling sphere point is calculated to the distance D1 for beating position；

According to one of two described Zigbee base station centers, falling sphere point and the triangle meter beating position and enclosing The falling sphere point is calculated relative to the angle [alpha] for beating position.

6. the method that display screen display golf falls in the position in greens as described in claim 1, which is characterized in that The acquisition falling sphere point beats the method for the distance D1 and falling sphere point of position relative to the angle [alpha] for beating position described in Further comprise:

According to the radar installations beaten on position is set to, batting parameter is obtained and to the golf in the sky in-flight Real-time tracking is carried out, calculate and corrects the falling sphere point to the distance D1 and falling sphere point that beat position relative to the position of beating Angle [alpha].

7. the method that display screen display golf falls in the position in greens as claimed in claim 6, which is characterized in that The batting parameter includes the bar speed of impact, goes out the ball elevation angle, out ball deflector angle and out ball rotation rate.

8. the method that display screen display golf falls in the position in greens as described in claim 1, which is characterized in that The acquisition falling sphere point beats the method for the distance D1 and falling sphere point of position relative to the angle [alpha] for beating position described in Further comprise:

According to the ball photo out for being set to the video camera shooting beaten on position, using image processing techniques to the ball photo out It is analyzed, obtains the bar speed of impact, out the ball elevation angle, out ball deflector angle, ball rotation rate and rotary shaft, calculate out The falling sphere point is to the distance D1 and falling sphere point for beating position relative to the angle [alpha] for beating position.

9. the method that display screen display golf falls in the position in greens as described in claim 1, which is characterized in that The acquisition falling sphere point beats the method for the distance D1 and falling sphere point of position relative to the angle [alpha] for beating position described in Further comprise:

More high-speed cameras are disposed around court, the more high-speed cameras are respectively to the golf in more height Flight path in fast video camera coverage is captured, and by image mosaic identification technology, is calculated the falling sphere point and is arrived The distance D1 and falling sphere point for beating position are relative to the angle [alpha] for beating position.

10. a kind of system that display screen display golf falls in the position in greens characterized by comprising

Greens are set to the multiple side for beating position, for play the golf that position is hit from described and provide an impact mesh Mark；

Acquisition device, comprising:

Obtain module, for obtain from court beat the falling sphere point of golf that position is hit in greens to the distance D1 for beating position with And the falling sphere point is relative to the angle [alpha] for beating position；

Third computing module calculates folder relative to the angle beta at the greens center and the angle [alpha] for beating position according to Angle θ, wherein the angle theta is that the greens center, falling sphere point and described beat in the triangle that position surrounds are beaten with described Position is the angle on vertex；

4th computing module, for beating the distance of position described according to the angle theta, the distance D1 and the greens center D2 calculate the greens center to the falling sphere point vector length D；

5th computing module, for according to angle γ calculate the greens center to the falling sphere point vector deflection, In, the angle γ is with the greens center, falling sphere point and described to beat distance D1 described in the triangle that position surrounds Pair angle；

Judgment means, for the falling sphere point according to vector determination of the greens center to the falling sphere point in the greens Location information, wherein the location information includes the number of rings information of the falling sphere point；

Display device, for showing virtual falling sphere point according to the positional information, wherein have on the display screen of the display device There are virtual greens identical with the greens shape, position of the virtual falling sphere point in the virtual greens and the falling sphere Position of the point in the greens is corresponding.

11. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 10 In the judgment means include:

Virtual module, for being virtually the center of reference axis by the greens center, the falling sphere point is in the reference axis not Same one of four quadrants；

First computing module, for calculate separately the greens center to the falling sphere point vector the reference axis X-axis With the projection X1 and Y1 in Y-axis；

First judgment module judges that the falling sphere point is in the coordinate for the positive-negative relationship according to the X1 and the Y1 Specific quadrant in four different quadrants of axis；

First determining module, for determining the falling sphere point in the location information of the greens by the specific quadrant.

12. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 11 In the judgment means further include:

Second computing module, for being calculated according to the vector of the X1, the Y1 and the greens center to the falling sphere point Included angle A d of the greens center to the vector of the falling sphere point and the X-axis either Y-axis of the reference axis；

Second judgment module, for judging that the falling sphere point is in the first of the specific quadrant according to the size of the included angle A d Region either second area, wherein the first area and the second area are located at the center line of the specific quadrant Two sides；

Second determining module, for further accurately determining the falling sphere point by the first area or the second area In the location information of the greens.

13. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 10 In the display device further include:

Layout modules, for identical with the greens shape virtual according to certain scaling layout on the display screen Greens；

Display module, for showing the virtual falling sphere point in the virtual greens according to the location information received, Position of the virtual falling sphere point in the virtual greens is corresponding with position of the falling sphere point in the greens.

14. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 10 In the golf is embedded in the chip with Zigbee communication function, and the system also includes be deployed in the court Multiple base stations Zigbee；

The acquisition module, comprising:

Acquiring unit is enclosed for being obtained according to Zigbee location technology by two Zigbee base station centers and falling sphere point Each side side length of the triangle of synthesis；

First computing unit, for according to one of two described Zigbee base station centers, falling sphere point and described beating The triangle that position encloses calculates the falling sphere point to the distance D1 for beating position；

Second computing unit, for according to one of two described Zigbee base station centers, falling sphere point and described beating The triangle that position encloses calculates the falling sphere point relative to the angle [alpha] for beating position.

15. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 10 In the acquisition module, comprising:

Be set to each radar computing unit beaten on position, for obtain bat parameter and in the sky in-flight described in Golf carries out that real-time tracking, calculate and correct the falling sphere point to the distance D1 and falling sphere point for beating position relative to The angle [alpha] for beating position.

16. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 15 In the batting parameter includes the bar speed of impact, goes out the ball elevation angle, out ball deflector angle and out ball rotation rate.

17. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 10 In the acquisition module, comprising:

It is set to each shooting computing unit beaten on position, for shooting each ball photo out for beating position, utilizes figure As processing technique to it is described go out ball photo analyze, obtain the bar speed of impact, the ball elevation angle out, ball deflector angle out, ball out The speed of rotation and rotary shaft calculate the falling sphere point to the distance D1 and falling sphere point for beating position and beat position relative to described Angle [alpha].

18. the system that display screen display golf falls in the position in greens, feature exist as claimed in claim 10 In the acquisition module, comprising:

Multiple camera units are deployed in around the golf course, are clapped in more high-speed cameras the golf The flight path taken the photograph in range is captured；

The flight path of analytical calculation unit, the golf for capturing to each camera unit carries out image spelling It connects and identifies, analysis meter calculates the falling sphere point to the distance D1 and falling sphere point for beating position relative to the angle for beating position Spend α.