CN202961850U - Screen positioning device of shooting amusement equipment - Google Patents

Abstract

The utility model discloses a screen positioning device of shooting amusement equipment, which comprises a supporting frame, wherein a turntable which can rotate along a horizontal plane is arranged on the supporting frame through a vertical rotating shaft, a first strong permanent magnet which is used as a magnetic field source is fixed at the bottom of the rotating shaft, and an X-axis magnetic field detection circuit board which is used for detecting the magnetic field deflection angle caused after the first strong permanent magnet rotates is arranged below the rotating shaft on the supporting frame; a side support is fixed on the turntable, a rocker capable of swinging a certain angle along a vertical plane is installed on the side support through a transverse rotating shaft, a second strong permanent magnet serving as a magnetic field source is fixed at one end of the transverse rotating shaft, and a Y-axis magnetic field detection circuit board for detecting the magnetic field deflection angle caused by the rotation of the second strong permanent magnet is installed on the side support in a position opposite to the second strong permanent magnet; and the X-axis magnetic field detection circuit board and the Y-axis magnetic field detection circuit board are electrically connected with a data processor transmission circuit board, and the data processor transmission circuit board is electrically connected with a screen or a display through a computer. The utility model discloses both can solve the problem of large screen shooting type recreational apparatus screen location, can reach a higher price/performance ratio again.

Description

A screen positioning device for shooting amusement equipment

[technical field]

The invention relates to a screen positioning device for shooting amusement equipment. the

[Background technique]

The problem of positioning on the screen is always involved in the development of shooting screen amusement machines. In the amusement machine industry, there are relatively mature methods to solve the problem of screen positioning, mainly including infrared positioning, gyroscope positioning and optical sensor CCD positioning. Several methods have their own advantages and disadvantages. Infrared positioning must have a transmitting and receiving device. When achieving precise positioning on a large screen, enough receivers must be installed behind the screen to achieve it, and communication between the transmitting and receiving devices must be achieved. Although the launching device of this method can be moved at will, when this method realizes precise positioning on a large screen, the structure will become extremely complicated and the cost will be relatively high, which is not conducive to the development of large-screen shooting amusement machines; the positioning of the gyroscope requires the launching device It must be fixed and the price of the gyroscope is high; although the optical sensor CCD positioning device can be moved freely, its hardware (CCD and DSP) is expensive and the algorithm is complex, and the requirements for the screen are also high, which is not conducive to the development of large-screen shooting amusement machines. develop. In order to solve the problem of large screen positioning and achieve a relative balance between performance and economy, this positioning device was invented. the

[Content of the invention]

The invention can not only solve the screen positioning problem of the large-screen shooting type amusement machine, but also achieve a higher cost performance. the

In order to achieve the above object, the utility model adopts the following technical solutions:

A screen positioning device for shooting amusement equipment, including a support frame 1, on which a turntable 2 capable of rotating along a horizontal plane is installed through a vertical rotating shaft 15, and a first magnetic field source is fixed at the bottom of the rotating shaft 15. Strong permanent magnet 13, the X-axis magnetic field detection circuit board 12 that is used to detect the magnetic field deflection angle that the first strong permanent magnet 13 rotates is installed under the rotating shaft 15 on support frame 1; On the side support 4, the rocking bar 3 that can swing a certain angle along the vertical plane is installed by the transverse rotating shaft 33, and the second strong permanent magnet 38 as the magnetic field source is fixed on one end of the transverse rotating shaft 33, and on the side support 4, it is connected with the second strong permanent magnet. The relative position of magnet 38 is installed for detecting the Y-axis magnetic field detection circuit board 37 of the magnetic field deflection angle caused after the rotation of the second strong permanent magnet 38; A data processor transmission circuit board 5 is connected, and the data processor transmission circuit board 5 is electrically connected with a screen or a display through a computer. the

Described rocker 3 comprises casing 31, and a trigger mechanism 32 that outputs shooting start signal to screen is installed in casing 31, and trigger mechanism 32 includes the trigger proximity switch 323 that is arranged in casing 31, rotating baffle 322 and pull cord 321 , the trigger proximity switch 323 is electrically connected to the data processor transmission circuit board 5, one end of the rotating baffle 322 is matched with the trigger proximity switch 323, and the other end of the rotating baffle 322 is fixedly connected with the pull cord 321, pulling The other end of the rope 321 extends out of the casing 31 . the

The vertical rotating shaft 15 is installed through the bearing 16 in the middle of the supporting frame 1, and a vertical conductive slip ring 14 is also installed between the lower end of the vertical rotating shaft 15 and the supporting frame 1. 1 on the outer fixed ring and the inner rotating ring fixed on the lower end of the vertical rotating shaft 15, the inner rotating ring is arranged inside the outer fixing ring, and the outer wall of the inner rotating ring contacts the inner wall of the outer fixing ring; A transverse conductive slip ring 34. the

The turntable 2 includes a disk frame 21 and a disk shell 22 wrapped on the outside of the disk frame 21. The bottom of the disk frame 21 is provided with a limit post 23 extending downward from the disk shell, and a mounting seat 11 is provided on the support frame 1. The mounting base 11 is provided with an elongated limiting hole for the limiting post 23 to be inserted into the flange. the

The side support 4 includes a side support shell 411 , and a mounting frame 412 is inside the support shell 411 . the

Compared with existing technology, the beneficial effect of the present invention is:

1) Using a low-cost device to solve the problem of precise positioning on a large screen. the

2) High hardware reliability, stable communication and low failure rate. the

3) Easy maintenance and low after-sales cost. the

[Description of drawings]

Figure 1 is the overall structure of the device;

Fig. 2 is the A-A sectional view of Fig. 1;

Fig. 3 is the structural diagram of the supporting frame of the device;

Fig. 4 is the top view of this device support frame;

Fig. 5 is the structural diagram of the turntable of the device;

Figure 6 is a structural diagram of the rocker of the device;

Fig. 7 is the sectional view of this device rocking bar;

Figure 8 is an enlarged view of the A place of Figure 7;

Figure 9 is an enlarged view of the B place of Figure 7;

Fig. 10 is the front view of this device trigger mechanism;

Fig. 11 is the top view of this device trigger mechanism;

Figure 12 is a schematic structural view of the side support of the device;

Figure 13 is a structural diagram of the side support of the device;

Figure 14 is a schematic diagram of detection;

[Detailed ways]

Referring to Figures 1-14, the present invention introduces a screen positioning device for shooting amusement equipment, which includes a support frame 1, on which a turntable 2 capable of rotating along a horizontal plane is installed through a vertical rotating shaft 15, and on the rotating shaft 15 The bottom is fixed with the first strong permanent magnet 13 as a magnetic field source, and the x-axis magnetic field detection circuit board 12 for detecting the magnetic field deflection angle caused by the rotation of the first strong permanent magnet 13 is installed below the rotating shaft 15 on the support frame 1. To collect data in the direction of the x-axis; when the rotating shaft rotates with the turntable 2, the first strong permanent magnet 13 on the shaft end also rotates accordingly, so that the magnetic field in the area of the shaft end changes; the x-axis magnetic field detection circuit board 12 detects the deflection of the magnetic field Angle, converted into the angle change of the x-axis direction, the real-time angle data of the x-axis is uploaded to the data processing and transmission circuit board 52 through the SPI bus, and finally transmitted to the computer 7 through the RS232 bus, and the computer processing displays the x-axis coordinate information on on screen 6. the

A side support 4 is fixed on the turntable 2, and the side support 4 includes a left side support 41 and a right side support 42. Between the left side supports 41, the right side support 42 is equipped with a rocker that can swing a certain angle along the vertical plane through a horizontal rotating shaft 33. 3. One end of the horizontal shaft 33 is fixed with a second strong permanent magnet 38 as a magnetic field source and a bearing 36 is installed on the side support 4 opposite to the second strong permanent magnet 38 to detect the rotation of the second strong permanent magnet 38 The Y-axis magnetic field detection circuit board 37 of the magnetic field deflection angle caused after; on the described X-axis magnetic field detection circuit board 12, Y-axis magnetic field detection circuit board 37, electrically connected with a data processor transmission circuit board 5, the data processor transmission The circuit board 5 is electrically connected with the screen or display through the computer. The detection principle of the y-axis rotation here is the same as the detection principle of the x-axis direction. When the rocker 3 swings, the horizontal rotating shaft 33 rotates accordingly, and the second strong permanent magnet 38 on the shaft end also rotates thereupon, so that The magnetic field in the shaft end area changes; the magnetic field detection circuit board 37 detects the deflection angle of the magnetic field, converts it into an angle change in the y-axis direction, uploads the real-time angle data of the y-axis to the data processing and transmission circuit board 53 through the SPI bus, and finally The y-angle data is transmitted to the computer 7 through the RS232 bus 51, and the y-axis coordinate information is displayed on the screen 6 through computer processing. the

Described rocker 3 comprises casing 31, and a trigger mechanism 32 that outputs shooting start signal to screen is installed in casing 31, and trigger mechanism 32 includes the trigger proximity switch 323 that is arranged in casing 31, rotating baffle 322 and pull cord 321 , the trigger proximity switch 323 is electrically connected to the data processor transmission circuit board 5, one end of the rotating baffle 322 is matched with the trigger proximity switch 323, and the other end of the rotating baffle 322 is fixedly connected with the pull cord 321, pulling The other end of the rope 321 extends out of the casing 31 . Pull the pull cord 321 to rotate the baffle 322 to trigger the proximity switch 323, the signal of the switch is uploaded to the data processing and transmission circuit board 54 through the conductive slip ring 34, and finally the switch signal data is transmitted to the screen through the RS232 bus 51 as the shooting signal of the game deal with. the

The vertical rotating shaft 15 is installed through the bearing 16 in the middle of the supporting frame 1, and a vertical conductive slip ring 14 is also installed between the lower end of the vertical rotating shaft 15 and the supporting frame 1. 1 on the outer fixed ring and the inner rotating ring fixed on the lower end of the vertical rotating shaft 15, the inner rotating ring is arranged inside the outer fixing ring, and the outer wall of the inner rotating ring contacts the inner wall of the outer fixing ring; A transverse conductive slip ring 34 and a bearing 35. the

The turntable 2 includes a disk frame 21 and a disk shell 22 wrapped on the outside of the disk frame 21. The bottom of the disk frame 21 is provided with a limit post 23 extending downward from the disk shell, and the support frame 1 is provided with a mounting seat 11. The installation base 11 is provided with a limit post 23 inserted into a flange elongated limit hole, which limits the rotation angle of the turntable 2 . The center of the disc frame 21 is affixed to the vertical rotating shaft 15 top of the support frame 1 through keys and nuts, and rotates around the center of the support frame 1 together with the rotating shaft 15 . Both sides of the disc frame 21 are connected with the side supports by screws. the

The right side support 42 includes a side support shell 421 , and a mounting frame 422 is inside the support shell 421 . The left support has the same structure as the right support. the

Claims (5)

1. A screen positioning device for shooting amusement equipment, which is characterized in that it includes a support frame (1), and a turntable (2) that can rotate along the horizontal plane is installed on the support frame (1) through a vertical rotating shaft (15). The bottom of the rotating shaft (15) is fixed with a first strong permanent magnet (13) as a magnetic field source, and is installed below the rotating shaft (15) on the support frame (1) to detect the rotation of the first strong permanent magnet (13). The X-axis magnetic field detection circuit board (12) of the magnetic field deflection angle; the side support (4) is fixed on the turntable (2), and the side support (4) is installed with a certain angle along the vertical plane through the horizontal rotating shaft (33). The rocker (3), one end of the horizontal shaft (33) is fixed with a second strong permanent magnet (38) as a magnetic field source, and is installed on the side support (4) opposite to the second strong permanent magnet (38) for A Y-axis magnetic field detection circuit board (37) that detects the magnetic field deflection angle caused by the rotation of the second strong permanent magnet (38); on the X-axis magnetic field detection circuit board (12) and the Y-axis magnetic field detection circuit board (37) A data processor transmission circuit board (5) is electrically connected, and the data processor transmission circuit board (5) is electrically connected to a screen or a display through a computer. the 2. The screen positioning device of shooting amusement equipment according to claim 1, characterized in that: the rocker (3) includes a casing (31), and a shooting start output to the screen is installed in the casing (31). The trigger mechanism (32) of the signal, the trigger mechanism (32) includes the trigger proximity switch (323), the rotating baffle (322) and the pull cord (321) arranged in the casing (31), the trigger proximity switch (323) It is electrically connected with the transmission circuit board (5) of the data processor, one end of the rotating baffle (322) cooperates with the trigger proximity switch (323), and the other end of the rotating baffle (322) is fixed with the pull cord (321) Connected, the other end of the stay cord (321) stretches out of the shell (31). the 3. A screen positioning device for shooting amusement equipment according to claim 1 or 2, characterized in that the vertical rotating shaft (15) is installed through a bearing (16) in the middle of the support frame (1), and the vertical rotating shaft (15) A vertical conductive slip ring (14) is also installed between the lower end and the support frame (1). The vertical conductive slip ring (14) includes an outer fixing ring fixed on the support frame (1) and a vertical To the inner rotating ring at the lower end of the rotating shaft (15), the inner rotating ring is arranged inside the outer fixed ring, and the outer wall of the inner rotating ring is in contact with the inner wall of the outer fixing ring; a horizontal conductive slip ring ( 34). the 4. A screen positioning device for shooting amusement equipment according to claim 3, characterized in that the turntable (2) includes a disk frame (21) and a disk shell (22) wrapped outside the disk frame (21), The bottom of the disk frame (21) is provided with a limit post (23) protruding downward from the disk shell, and a mounting seat (11) is provided on the supporting frame (1), and a supply limiter is provided on the mounting seat (11). The position post (23) is inserted into the elongated spacer hole of the flange. the 5. A screen positioning device for shooting amusement equipment according to claim 3, characterized in that the side support (4) includes a left support (41) and a right support (42), and the right support ( 42) It includes a side support shell (421), and a mounting frame (422) inside the support shell (421). the

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