KR0129095B1 - A golf swing analyzer - Google Patents

Abstract

The main body part(1) including the microcomputer to control overall movement of golf swing analyzer and the indicating device(50) indicating in graph the weight center motion of golf practicer to the upper end of main body part are installed. The swing detection means(40) detects the head speed of golf club and the swing angle detecting the swing path of golf club and the pace angle when hitting the golf ball laid on the tee(4). This swing detection method consists of censer part formed by number of photo censers.

Description

Golf Swing Analyzer

1 is a schematic perspective view of a golf swing analyzer according to an embodiment of the present invention.

2 is a control block diagram of a golf swing analyzer according to an embodiment of the present invention.

3 is a data output diagram displayed through the display means applied to the present invention.

Figure 4 is a waveform diagram showing the change in weight movement of the golf practitioner sensed by the weight sensor applied to the present invention.

* Explanation of symbols for main parts of the drawings

1: main body 3: blow member

7: plate member 10: control means

20: golf club selection means 30: weight transfer detection means

40: hit detection means 41: the first light sensor unit

42: second optical sensor unit 50: display means

51: golf club selection display unit 60: display mode switching means

70: RS-232C interface

The present invention relates to a golf swing analyzer for golf practitioners including golf beginners and experienced golfers, in particular, showing the striking position according to the change in the center of gravity of the golf practitioner's golf ball strike, as well as the hitting speed of the golf club The present invention relates to a golf swing analyzer that displays the direction and distance a golf ball flies according to the swing angle and the face angle.

In general, when the golf practitioner to practice the golf in the prior art was used to practice the golf practice to put a golf ball on the practice plate made of a method and the practice of the indoor golf practice.

However, the indoor golf practice range has a problem that occupies a lot of space area and costs a lot of facilities, thereby increasing the economic burden of the user.

In addition, in the golf exerciser which puts a golf ball on a practice board made of rubber plates and the like, even though the hitting characteristic of the golf is sensitively changed by the center of gravity of the golf practitioner, the golf practice cannot be detected. Not only can not display the exact hitting position of the ruler, there was a problem that the golf practitioner is difficult to read easily during the golf practice by displaying only the hit state of the golf club when hitting the golf ball.

In addition, the golf practice to put a golf ball on the practice plate practice practice is complicated, because not only the golf practitioner other operators need to operate the golf exerciser, but also inconvenient in use, the product There was a problem that the size of the large but expensive manufacturing.

Therefore, the present invention has been made to solve the above problems, an object of the present invention is to detect the weight data that changes in accordance with the center of gravity of the golf practitioner when the golf ball hit the golf posture of the golf practitioner effectively It is to provide a golf swing analyzer that can be calibrated.

Another object of the present invention is the actual flight of the golf ball flying direction and distance by detecting the center of gravity movement of the golf practitioner, the hitting speed of the golf club (hereinafter referred to as the head speed), swing angle and face angle when hitting the golf ball By displaying a graph according to the trajectory, not only can the golf practitioner's satisfaction with the product be improved, but the hitting state can be displayed graphically or digitally, so that the golf practitioner can easily read his hitting state during golf practice. To provide a swing analyzer.

Still another object of the present invention is to provide a golf swing analyzer that allows golf practitioners to select a golf club suitable for them through golf club selection means, as well as easy to use and easy to use.

Another object of the present invention by connecting two or more golf swing analyzer to the computer via the RS-232C interface golf swing analyzer that can computerize the overall work of the golf practice while being able to centrally manage multiple golf practitioners To provide.

Golf swing analyzer according to the present invention to achieve the above object is a control means, a weight shift detection means for detecting the weight data according to the center of gravity of the golf practitioner changes when the golf ball is hit, and the golf ball hitting The striking detection means for detecting the head speed, the swing angle and the face angle of the golf club, and the center of gravity movement of the golf practitioner detected by the weight shift detecting means under the control of the control means and at the same time to the striking detection means Display means for displaying the head speed, swing angle, and face angle of the golf club detected by the golf club, the center of gravity of the golf practitioner detected by the weight shift detecting unit, and the head speed, swing of the golf club detected by the striking detection unit; Switching the display mode to display the distance and hitting direction of the golf ball through the display means according to the angle and the face angle And an RS-232C interface for transmitting the detection data to a computer so as to centrally control and control the data detected by the weight shift detection means and the hit detection means.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 1, reference numeral 1 denotes a main body portion in which a microcomputer for controlling the overall operation of the golf swing analyzer is embedded, and at the top of the main body portion 1 when the golf ball 4a is hit. In addition to displaying a graph of the center of gravity movement of the golf practitioner to change, as well as display the head speed, swing angle and face angle of the golf club in the picture or digital, according to the golf ball head speed, swing angle and face angle ( The display means 50 which consists of a monitor CRT is provided so that the direction and distance which 4a) flew may be displayed.

In addition, a golf club selection display unit 51 which sequentially lights an LED corresponding to the selected golf club when the golf practitioner selects a desired golf club on the front surface of the main body unit 1 is mounted. On the left side of the) is a mode switching switch 60 for switching the display mode displayed on the display means 50.

In addition, the left side of the main body portion 1 is provided with a striking member (3) equipped with a plurality of optical sensors for detecting the head speed, swing angle and face angle of the golf club when hitting the golf ball (4a) And, the front of the optical sensor is mounted with a tee (4; tee) is adjustable height to put the golf ball (4a).

On the left side of the striking member 3, a practice artificial turf 5 is installed, and on the left side of the practice turf 5, a turn at bat member 7 which is a turn at bat of the golf practitioner is provided.

In addition, the bottom surface of the at-battery member 7 is equipped with a weight sensor 31 for detecting the weight data that changes according to the movement of the center of gravity of the golf practitioner when the golf ball (4a) is hit.

Meanwhile, reference numeral 9 denotes a power switch.

As shown in FIG. 2, the control means 10 is a microcomputer that not only initializes the golf swing analyzer upon power-on of the power switch 9, but also controls the overall operation of the golf swing analyzer. The selecting means 20 is a golf club that the golf practitioner wants (for example: 1 wood, 3 wood, 5 wood, 3 irons, 5 irons, 7 irons, 9 irons, etc.) Each time you press to select the golf clubs are sequentially changed to select the desired golf clubs.

Then, the weight movement detecting means 30 detects the weight data according to the center of gravity movement of the golf practitioner that changes when the golf ball 4a is placed on the tee 4, thereby detecting the weight movement detection. The means 30 is a weight sensor 31 for detecting the weight data that changes according to the movement of the center of gravity of the golf practitioner when the golf ball (4a) is placed on the tee (4), and the weight sensor 31 A / D converter 32 for converting the analog signal of the weight data sensed by the digital into a digital output to the control means (10).

In addition, the striking detection means 40 detects the head speed of the golf club, the swing angle and the face angle for detecting the trajectory of the golf club when the golf ball 4a is placed on the tee 4. The blow detection means 40 has a first light sensor unit 41 comprising a plurality of light sensors (about 11) and a second light sensor comprising a plurality of light sensors (about 21). It is comprised by the part 42.

That is, the striking detection means 40 is formed by the first optical sensor unit 41 in which the golf club is mounted on the striking member 3 when the golf ball 4a is mounted on the tee 4. The head speed of the golf club is detected on the basis of the time passing through the second optical sensor unit 42, and the golf club passes through a predetermined optical sensor in the middle of the first optical sensor unit 41, and thus the second optical sensor unit 42. Based on which optical sensor passes through the center, the swing angle and the face angle of the golf club are detected.

In addition, the display means 50 controls the change of the center of gravity of the golf practitioner detected by the weight movement detecting means 30 when the golf ball 4a is placed on the tee 4. 10) and graphically display the head speed, swing angle and face angle of the golf club detected by the hitting detection means 40, and display on the weight transfer detecting means 30. In accordance with the movement of the center of gravity of the golf practitioner detected by the, the head speed, swing angle and the face angle of the golf club detected by the hit detection means 40 displays the direction and distance that the golf ball (4a) flew.

In addition, the display mode switching means 60 receives the control signal from the control means 10 and changes the change in the center of gravity of the golf practitioner detected by the weight movement detecting means 30 in FIG. As shown in the figure, the head speed, the swing angle and the face angle of the golf club detected by the hit detection means 40 as well as the graph is displayed through the lower surface of the display means 50 (a). As shown in Fig. 1, the first display mode displays pictures or digitally through the upper surface of the display means 50, and the head speed, swing angle and face angle of the golf club detected by the hit detection means 40. By controlling the control signal from the control means 10 according to the direction and the distance that the golf ball (4a) has flown as shown in Fig. 3 (b) through the display means 50 as a graph Is a mode switching switch for switching to the second display mode.

On the other hand, the display mode displayed on the display means 50 each time the mode switching switch 60 attached to the predetermined position on the front surface of the main body portion 1 is pressed sequentially in the first display mode or the second display mode. Switch to

Also, in the drawings, the RS-232C interface 70 is a golf posture of each golf practitioner stored in each golf swing analyzer (specifically, the control means 10 of the main body portion 1) shown in FIG. The golf record data is transmitted to the computer 80 through the RS-232C transmission cable 70a so as to centrally manage the golf record data corresponding to the hit state, as well as to enable computerization of all the golf practice sites.

On the other hand, the computer 80 can centrally manage the golf record data of each individual golf practitioner from the golf swing analyzer, as well as manage all the tasks such as personal information of the golf practitioner and cashiers of the golf practice.

Hereinafter, the effect of the golf swing analyzer configured as described above will be described.

First, when the golf practitioner powers on the power switch 9 attached to the front predetermined position of the main body 1, the control means 10 initializes the golf swing analyzer.

At this time, the golf practitioner selects the desired golf club by using the golf club selection means (20).

Each time the golf club selecting means 20 is pressed once, in the golf club selection display unit 51 mounted on the front of the main body 1, LEDs corresponding to the golf club selected by the golf club selecting means 20 are sequentially. Lights up to allow golf practitioners to easily select golf clubs.

At this time, the golf practitioner of the first display mode for displaying the strike position of the golf practitioner shown in Fig. 3 (a) through the display means 50, and the golf ball 4a shown in Fig. 3 (b) In order to select a display mode that the user wants to see among the second display modes displaying the flying distance and the hitting direction, the mode switching switch 60 attached to the front of the main body 1 is pressed.

If the golf practitioner does not press the mode switching switch 60, the display means 50 displays the previous display mode state, that is, the display mode when the golf swing analyzer was last used.

When the golf club and the display mode (for example, the first display mode) are determined as described above, the golf practitioner is placed on the tee 4 of the striking member 3 shown in FIG. Hitting.

At this time, the weight sensor 31 mounted on the lower end of the batter member 7 standing the golf practitioner detects the weight data according to the change of the center of gravity of the golf practitioner when the golf ball (4a) is hit, the weight Analog weight data detected by the sensor 31 is converted into digital through the A / D converter 32 is input to the control means (10).

Accordingly, the control means 10 receives the weight data sensed by the weight sensor 31 to determine how the center of gravity of the golf practitioner is moved to show the change in the center of gravity movement in FIG. 3 (a). As described above, the bottom surface of the display means 50 is displayed graphically.

Looking in detail at the center of gravity movement curve detected by the weight sensor 31 and displayed on the display means 50, if the center of gravity of the golf practitioner is ideally moved when the golf ball 4a is hit, (A), when the golfer's top swing rhythm is disturbed when hitting the golf ball (4a), the waveform of FIG. 4 (b), when the weight is not moved when hitting the golf ball (4a) In FIG. 4C, when the impact rhythm of the golf practitioner does not match when the golf ball 4a is hit, the waveform of FIG. 4D and when the golf ball 4a is hit If the follow through (F. T) is not the waveform of FIG. 4 (e), the golfer's stance is unstable when the golf ball (4a) is hit, the impact rhythm is not correct, if the follow through is not It is represented by the waveform of 4 degrees f.

As described above, the golf practitioner can correct his striking position accurately by displaying a change in weight on the display means 50 according to the center of gravity of the golf practitioner who changes when the golf ball 4a is hit.

At this time, in the hit detection means 40, the second light sensor unit 42 in the first light sensor unit 41 mounted on the back of the tie 4 of the hitting member 3 when the golf ball 4a is hit. Detecting the time at which the golf club passes, and detecting which optical sensor of the second optical sensor unit 42 has passed through the predetermined optical sensor of the first optical sensor unit 41; Output to (10).

Accordingly, the control means 10 calculates the head speed of the golf club based on the time that the golf club passes from the first optical sensor unit 41 to the second optical sensor unit 42, and the golf club The swing angle for detecting the trajectory of the golf club and the head and golf of the golf club according to which optical sensor of the second optical sensor unit 42 has passed through the predetermined optical sensor of the first optical sensor unit 41. The face angle at which the ball 4a abuts is calculated.

Therefore, in the control means 10, as shown in FIG. 3 (a), the golf practice by displaying the head speed, the swing angle and the face angle of the golf club on the upper surface of the display means 50 in a picture or digital manner. The person can determine whether the golf club has hit the golf ball as he intended, and can quickly and easily check his hitting position and hitting state.

If the golf practitioner wants to check the distance and hitting direction of the golf ball 4a according to the head speed, swing angle and face angle of the golf club, the mode changeover switch 60 is attached to the main body 1. Press.

Accordingly, the display means 50, as shown in Fig. 3 (b), by displaying the direction and distance the golf ball (4a) has flown, so that the golf practitioner can quickly check his hitting state.

The system 80 transmits the golf record data corresponding to the batting posture and the batting state of the golf practitioner stored in the control means 10 through the RS-232C interface 70 through the RS-232C transmission cable 70a. In addition, multiple golf practitioners can be centrally managed and controlled.

According to the golf swing analyzer according to the present invention as described above, by detecting the weight data according to the center of gravity movement of the golf practitioner when the golf ball hitting, it is possible to effectively correct the hitting position of the golf practitioner, the golf The golf practitioner's satisfaction with the product is displayed by detecting the center of gravity movement of the golf practitioner, the head speed of the golf club, the swing angle and the face angle when the ball is hit and displaying the direction and distance the golf ball flew according to the actual flight trajectory. Not only can it be improved, but it is also an excellent effect that the golf practitioner can easily read his or her hitting state during golf practice by displaying the hitting state in a picture or digital form. Not only does it allow you to choose the right golf club, it's also easy to use. It is convenient to use, and by connecting two or more golf swing analyzers with a computer through the RS-232C interface, it is possible to centralize and manage a large number of golf practitioners centrally, but also to computerize the overall work of the golf practice range. have.

Claims (1)

The control means, a weight sensor for detecting the weight data that changes according to the movement of the center of gravity of the golf practitioner changes when the golf ball is hit, and the control means by converting the analog signal of the weight data detected by the weight sensor into digital A weight movement detecting means comprising an A / D converter for outputting to the hitting device, a hitting detection means comprising a first optical sensor unit and a second optical sensor unit to detect a time and a direction in which the golf club passes when the golf ball is hit; Display means for displaying the center of gravity movement of the golf practitioner detected by the weight movement detecting means under the control of the control means and displaying the head speed, swing angle and face angle of the golf club detected by the hit detection means; , The center of gravity of the golf practitioner detected by the weight movement detecting means and the head inside the golf club detected by the hit detection means Display mode switching means for switching the display mode to display the distance and hitting direction of the golf ball through the display means in accordance with the degree of swing angle and face angle, and detected by the weight shift detection means and the hit detection means. And an interface for transmitting the detection data to a computer so as to centrally control and control the collected data.