CN1151854C

CN1151854C - Simulative golf game system

Info

Publication number: CN1151854C
Application number: CNB991255550A
Authority: CN
Inventors: 陈少元; 陈晓伟; 张跃; 梁金千
Original assignee: KANGTI REST AND ENTERTAINMENT EQUIPMENT DEVELOPMENT CENTER BEIJING
Current assignee: KANGTI REST AND ENTERTAINMENT EQUIPMENT DEVELOPMENT CENTER BEIJING
Priority date: 1999-12-03
Filing date: 1999-12-03
Publication date: 2004-06-02
Anticipated expiration: 2019-12-03
Also published as: CN1256163A

Abstract

The present invention provides a simulative golf game system which comprises an acoustic measuring system, a computer system, a large screen projector and a curtain, wherein the computer system is connected with the acoustic measuring system, and the large screen projector is controlled by the computer system. The present invention is free from the interference of ambient light and noise, and can display lifelike simulative cartoon pictures to cause players to have the sense of being at the scene.

Description

Simulative golf game system

Technical field

The present invention relates to a kind of simulative golf game system.

Background technology

Present simulative golf mostly is light measurement system greatly, and its shortcoming is the cost height, often can only adopt fixed point batting mode, and natural daylight is bigger to its measuring system influence, thereby its place, place is often more dim, influences people's vision.

For addressing the above problem, prior art adopts a kind of Sound Surveillance System to come the position of collision and the running orbit of simulative golf, sees the Chinese invention patent application for details and discloses the CN1109374A patent.

In the disclosed technological means of this patent application, adopt CRT, LCD display, or tell the player with the golf ball flight track by sound, the form that prints on the paper, but, adopting CRT, the general stock size of LCD display is 15,17,19,20 and 21 inches, this class display satisfies under lab or the demonstration of less field range only because of the restriction of specification, and, then can't clearly show golf ball flight track, ball fall position and real background environment effectively for the such space of golf.Moreover CRT, LCD display all have requirement to onlooker's visual angle, the angle of visibility of LCD mostly is 160 degree most, and conventional CRT monitor, about it, about angle of visibility all be difficult to reach 180 the degree, otherwise in a single day user's visual angle exceeds visual range, the color relation of picture can go down, deepening, even the situation that erect image becomes negative-appearing image occurs, causes simulates real true feeling undesirable.In addition, the CRT that area is big more, LCD display manufacturing process are difficult more, and its price is high more.

In addition, this patent application is when calculating golf ball flight track and ball and fall position coordinates, its computational methods are complicated, with a lot of detail calculation interior, certainly will influence the computational efficiency of computer/arithmetic unit, and time-delay shows and then to make the player lose interest in golf ball flight track and the ball position that falls, and has lost actual use meaning.Unless moreover the player research and analyse the golf ball flight process and just can pay close attention to its trace simulation, but general player then more pays close attention to the ball position that falls, the position is very important so the instant playback ball falls.

Summary of the invention

Problem to be solved by this invention is: instant playback golf ball flight track and the ball position that falls.

For addressing the above problem, the present invention is achieved through the following technical solutions:

A kind of simulative golf game system comprises sound measurement system, the computer system that is connected with the sound measurement system, by the projection arrangement and the curtain of computer system control, and it is characterized in that: wherein projection arrangement is a large screen projector; The sound measurement system includes four pairs of sonic transducers that place the four pairs of sonic transducers in batting district, place curtain, and place the four pairs of sonic transducers in batting district, place four pairs of sonic transducers of curtain to become rectangular arranged, to bat the district or the wherein a pair of sonic transducer of curtain be decided to be first sensor, to be decided to be second sensor with the sonic transducer of first sensor on same minor face, be decided to be the 3rd sensor with sonic transducer with the first sensor diagonal angle, to be decided to be four-sensor with the sonic transducer of first sensor on same long limit, the coordinate of the striking point on the ball or the point of impact then:

x＝(Vel*Vel*t4*(t2*t2+t3*t4-t2*t4-t3*t3)+LENGTH*LENGTH*(t2+t4-t3))/(2*LENGTH*(t2+t4-t3))

y＝(Vel*Vel*t2*(t4*t4+t3*t2-t2*t4-t3*t3)+WIDTH*WIDTH*(t2+t4-t3))/(2*WIDTH*(t2+t4-t3))

X, y are respectively striking point on the ball or the point of impact is an initial point with first sensor 1, is axis of abscissas to grow the limit, is horizontal stroke, the ordinate of axis of ordinates with the minor face; Vel is the aerial spread speed of sound; T2, t3, t4 are respectively second sensor, the 3rd sensor, four-sensor and receive the time of voice signal and the time difference that first sensor is received voice signal; LENGTH is the distance on long limit; WIDTH is the distance of minor face.

Place the four pairs of sonic transducers in batting district in the above-mentioned sound measurement system and place four pairs of sonic transducers of curtain to place the Si Jiaochu of batting district and curtain respectively, described sound measurement system also comprises signal amplification circuit filter (5), analog-digital conversion data Acquisition Circuit (6), and the output signal of these eight pairs of sonic transducers is imported computer system into by signal amplification circuit filter (5), analog-digital conversion data Acquisition Circuit (6).

Above-mentioned sonic transducer is a ultrasonic sensor.

Aforementioned calculation machine system comprises that computer, data processing software system and one are by this computer-controlled display.

Above-mentioned curtain can be for being provided with the shock resistance curtain of cushion.

Compared with prior art, the present invention has the following advantages:

Owing to adopted the sound measurement system, then can not be subjected to the influence of ambient light; Owing to adopted large screen projector, then can obtain the open visual field, increase the sense of reality and reduced the demonstration cost; Calculate position by adopting simple account form but instant playback golf ball flight track and ball fall; If adopt the shock resistance curtain that is provided with cushion, also can prolong the service life of curtain.

Description of drawings

Fig. 1 is the structure chart of a kind of embodiment of native system;

Fig. 2 is a circuit connecting relation block diagram embodiment illustrated in fig. 1;

Fig. 3 is sonic transducer positioning principle figure;

Fig. 4 is a computer program flow chart embodiment illustrated in fig. 1;

Fig. 5 is the structure chart of shock resistance curtain among the embodiment shown in Figure 1.

The specific embodiment

In the embodiment shown in fig. 1, simulative golf game system comprises that one is fixed on shock resistance curtain 11 on the metope, one over against the large screen projection ceremony 10 of shock resistance curtain 11, be batting district 12 therebetween, at batting Qu Si angle four pairs of sonic transducers are arranged, on four jiaos on curtain four pairs of sonic transducers are arranged, in conjunction with Fig. 2, the output signal of these eight pairs of sonic transducers is imported computer system into by signal amplification circuit filter 5, analog-digital conversion data Acquisition Circuit 6 again; Wherein, computer system comprises a computer 7, data processing software system 8 and the display 9 by these computer 7 controls, and computer 7 is also controlled described large screen projector 10.

In the present embodiment, curtain and batting district are rectangle all, and referring to Fig. 3, sonic transducer also becomes rectangular arranged, and then the coordinate of the striking point on the ball and the point of impact can be drawn by following method:

Wherein a pair of sonic transducer is decided to be first sensor 1, to be decided to be second sensor 2 with the sonic transducer of first sensor 1 on same minor face, be decided to be the 3rd sensor 3 with sonic transducer with first sensor 1 diagonal angle, to be decided to be four-sensor 4 with the sonic transducer of first sensor 1 on same long limit, the coordinate of the point of impact (or striking point on the ball) is obtained by following formula:

Wherein: it is initial point with first sensor 1 that x, y are respectively the point of impact (or striking point on the ball), is axis of abscissas to grow the limit, is horizontal stroke, the ordinate of axis of ordinates with the minor face; Vel=340m/s is the aerial spread speed of sound; T2, t3, t4 are respectively second sensor 2, the 3rd sensor 3, four-sensor 4 and receive the time of voice signal and the time difference that first sensor 1 is received voice signal; LENGTH is the distance on long limit; WIDTH is the distance of minor face.

Sonic transducer among the present invention is a ultrasonic sensor, and it can get rid of the interference of man-made noise effectively.

In the present embodiment, computer is pressed the content execution flow process as shown in Figure 4 of data processing software system: advanced line data collection, carry out data filtering again, judge then whether the number of accepting and believing is actual signal, if not, then repeat above-mentioned data acquisition step, if, then obtain t2, t3, t4, judge again whether t2, t3, t4 satisfy the related constraint condition, if not with relevant treatment, then return data acquisition step, if, then t2, t3, t4 substitution specific formulation are obtained the point of impact (or striking point on the ball) coordinate (x, y).Adopt said method, can try to achieve the coordinate of the striking point on the ball and the point of impact, computer then can calculate the track of ball, instructs large screen projector to play corresponding analog picture then.

Whether above-mentioned the number of accepting and believing is that actual signal is judged for further filtering noise design, can design according to actual conditions, generally should adopt artificial intelligence technology, and this technology is a prior art.

Fig. 5 shows the structure of shock resistance curtain, and it is to be made of the positive wall felt and the sponge at the back side, and wherein sponge is a cushion.

Because the present invention has adopted whether ultrasonic sensor, filter circuit and institute's number of accepting and believing are that actual signal is judged, therefore can get rid of various interference of noise, thereby more exactly the point of impact and striking point on the ball be positioned more satisfactoryly.

Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the principle of the invention, can also carry out some kinds to the present invention and improve or modification, these improvement or modification all should be considered as belonging to protection scope of the present invention.

Claims

1. simulative golf game system comprises sound measurement system, the computer system that is connected with the sound measurement system, by the projection arrangement and the curtain of computer system control, and it is characterized in that: wherein projection arrangement is a large screen projector; The sound measurement system includes four pairs of sonic transducers that place the four pairs of sonic transducers in batting district, place curtain, and place the four pairs of sonic transducers in batting district, place four pairs of sonic transducers of curtain to become rectangular arranged, to bat the district or the wherein a pair of sonic transducer of curtain be decided to be first sensor, to be decided to be second sensor with the sonic transducer of first sensor on same minor face, be decided to be the 3rd sensor with sonic transducer with the first sensor diagonal angle, to be decided to be four-sensor with the sonic transducer of first sensor on same long limit, the coordinate of the striking point on the ball or the point of impact then:

2. simulative golf game system according to claim 1, it is characterized in that: place the four pairs of sonic transducers in batting district in the described sound measurement system and place four pairs of sonic transducers of curtain to place the Si Jiaochu of batting district and curtain respectively, described sound measurement system also comprises signal amplification circuit filter (5), analog-digital conversion data Acquisition Circuit (6), and the output signal of these eight pairs of sonic transducers is imported computer system into by signal amplification circuit filter (5), analog-digital conversion data Acquisition Circuit (6).

3. simulative golf game system according to claim 2 is characterized in that: described sonic transducer is a ultrasonic sensor.

4. simulative golf game system according to claim 3 is characterized in that: computer system comprises that computer, data processing software system and one are by this computer-controlled display.

5. according to claim 1,2 or 3 described simulative golf game systems, it is characterized in that: described curtain is the shock resistance curtain that is provided with cushion.