Laser guidance interactive experience device

Abstract

The utility model discloses a laser guidance interactive experience device which comprises a projection plate, a laser emitting device, a laser tracking device, a serial port multimedia player and a laser projector, and a laser receiver is embedded in the front face of the projection plate. The laser emitting device is used for emitting laser beams to the projection plate; a tracking module of the laser tracking device is fixedly connected with an infrared guided missile model, and the laser tracking device is used for tracking a laser point on the projection plate and enabling the infrared guided missile model to rotate towards the laser point according to a tracking result; when the laser is emitted to any laser receiver, the serial port multimedia player can play corresponding video content according to the signal emitted by the laser receiver, and the video can be projected to the projection plate through the laser projector. By means of the interactive demonstration mode, an experiencer can intuitively experience the operation condition of a laser guided missile in actual operation, and the cognition depth of the experiencer on the application of modern science and technology in the field of weapon equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to science and technology museum and science and technology museum and science popularization base tool technical field, concretely relates to a laser guidance interactive experience device. BACKGROUND

[0002] In science and technology museum and science popularization base, national defense science and technology display is an important link of improving public scientific literacy and national defense consciousness. The existing laser guidance science popularization is limited to chart text and video display mode. Chart text is often static and abstract, and it is difficult to intuitively present the complex principle, process and application scene of laser guidance, and the audience can only understand by reading the text and watching limited pictures, which is difficult for most non-professional audiences and easy to feel boring. Although video display is relatively dynamic, in science and technology museum and other places, it is usually looped to play fixed content, and the audience lacks interactivity and autonomy, and it is difficult to deeply explore the details and mysteries, and the curiosity and exploration desire of the audience cannot be fully satisfied. This traditional display mode has obvious deficiencies in attracting audience attention and stimulating audience exploration interest, which leads to the difficulty of effectively spreading and popularizing national defense science and technology knowledge among the public, and is not conducive to improving the public's deep understanding of national defense science and technology and enhancing the overall scientific literacy and national defense consciousness. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model provides a laser guidance interactive experience device, which can make the audience feel the actual working state of laser guidance missile through interactive demonstration effect, and understand the application of modern science and technology in weapon equipment through interesting interactive experience.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A laser guidance interactive experience device, comprising: a projection plate, a plurality of laser receivers are embedded on the front face of the projection plate; a laser emitting device, the laser emitting device is arranged in front of the projection plate, and a laser emitter of the laser emitting device is used for emitting a laser beam to the projection plate; a laser tracking device, the laser tracking device is arranged in front of the projection plate, and a tracking module of the laser tracking device is fixedly connected with an infrared guidance missile model located above the laser tracking device, and the tracking module of the laser tracking device is used for tracking a laser spot on the projection plate and driving the infrared guidance missile model to rotate synchronously towards the laser spot; a serial multimedia player, the serial multimedia player is fixedly arranged in the laser tracking device; and a laser projector, the laser projector is fixedly arranged in the laser tracking device, and a light transmission port of the laser projector faces the projection plate.

[0006] The laser receiver is electrically connected with the serial multimedia player, when the laser beam emitted by the laser emitting device irradiates on any one of the laser receivers, the serial multimedia player plays corresponding video according to the laser receiver signal, the video is projected on the projection board through the laser projector, and corresponding sound effects are played.

[0007] To better realize the above technical scheme, the laser tracking device comprises: a shell, the top surface of the shell is an open end, an installation cavity is arranged in the shell, a two-axis holder is arranged in the installation cavity, a laser tracking camera is fixed on the steering engine of the two-axis holder, and the shell has a light transmission part matched with the laser tracking camera; the infrared guided missile model is arranged above the shell and is fixedly connected with the steering engine of the two-axis holder through a connecting rod extending into the shell from the top surface of the shell; and a steering engine controller is electrically connected with the laser tracking camera and the two-axis holder.

[0008] Optionally, a microwave sensor and a charging power source are arranged on the outer surface of the laser emitting device, the charging power source is arranged in the shell, the microwave sensor is electrically connected with 220V alternating current and the charging power source, and the charging power source supplies power to the laser emitting device, the laser receiver, the two-axis holder, the steering engine controller and the serial multimedia player.

[0009] Optionally, the shell comprises a base and a transparent protective cover, the base is in a conical frustum structure, an insulating seat is arranged on the top surface of the base, and the transparent protective cover is arranged on the top of the base; the two-axis holder, the charging power source and the steering engine controller are all arranged on the top surface of the insulating seat and located in the transparent protective cover.

[0010] Optionally, an isolation ring cover is arranged on the outer side of the base and coaxially arranged with the base.

[0011] Optionally, the microwave sensor is a 220V time-delay light-sensitive adjustable 5.8g microwave intelligent sensor.

[0012] The laser guided interactive experience device has the advantages that:

[0013] The laser guided interactive experience device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a three-dimensional schematic view of a laser guidance interactive experience device according to an embodiment of the present application;

[0015] Figure 2 is Figure 1 a top view;

[0016] Figure 3 is Figure 1 a three-dimensional schematic view of the internal structure of the shell;

[0017] Reference signs:

[0018] Projection plate 10, laser receiver 11, laser emitter device 20, microwave inductor 21, base 301, transparent shield 302, insulating seat 303, isolation ring cover 304, two-axis holder 305, rudder machine 3051, laser tracking camera 306, rudder machine controller 307, infrared guidance missile model 308, connecting rod 309, power supply 310, serial port multimedia player 401, laser projector 402. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described in detail below in combination with the drawings and specific embodiments. The same parts are denoted by the same reference signs.

[0020] Please refer to Figures 1 to 3 , the present application discloses a laser guidance interactive experience device, which comprises a projection plate 10, a laser emitter device 20, a laser tracking device, a serial port multimedia player 401 and a laser projector 402.

[0021] As Figure 1 shown, the projection plate 10 is made of a metal frame pvc plate uv spray drawing, a plurality of laser receivers 11 are embedded on the front surface of the pvc plate at intervals, it is particularly pointed out that the laser receivers 11 are at least three, which are land fixed target laser receiver, land mobile target laser receiver and sea mobile target laser receiver, of course, other types such as air mobile target laser receiver can also be added according to actual demand and application scene. In this embodiment, the laser receiver 11 used is a red laser receiver, and the red laser receiver realizes signal transmission and interaction with the serial port multimedia player 401 through wired connection.

[0022] As Figure 1As shown, the laser emitting device 20 is positioned in front of the projection panel 10. The laser emitter in the laser emitting device 20 is used to emit a laser beam toward the projection panel 10. Specifically, the laser emitter of the laser emitting device 20 is a red laser emitter with an emission wavelength of 630nm. The red laser emitter is mounted on the mounting platform of the laser emitting device 20. In actual use, the user can manually rotate the red laser emitter, thereby moving the laser emitted from it on the projection panel 10 according to the user's intention.

[0023] like Figure 1 As shown, the laser tracking device is set in the front area of ​​the projection plate 10. The tracking module of the laser tracking device is fixedly connected to the infrared guided missile model 308 located above the laser tracking device. The tracking module of the laser tracking device is used to track the laser point illuminating the projection plate 10 and drive the infrared guided missile model 308 to rotate synchronously toward the laser point.

[0024] The laser projector 402 is fixed inside the laser tracking device, and the light-transmitting port of the laser projector 402 faces the projection panel 10. The laser receiver 11 is electrically connected to the serial multimedia player 401. When the laser beam emitted by the laser emitting device 20 shines on any one of the laser receivers 11, the serial multimedia player 401 plays the corresponding video according to the signal of the laser receiver 11. The video is projected onto the projection panel 10 through the laser projector 402, and the corresponding sound effects are played.

[0025] In this embodiment, the laser tracking device includes a housing, an infrared-guided missile model 308, and a servo controller 307. The top surface of the housing is an open end, and a mounting cavity is provided inside the housing. A two-axis gimbal 305 is provided inside the mounting cavity. A laser tracking camera 306 is fixedly mounted on the servo 3051 of the two-axis gimbal 305. The housing has a light-transmitting part that cooperates with the laser tracking camera 306. The infrared-guided missile model 308 is located above the housing and is fixedly connected to the servo 3051 of the two-axis gimbal 305 through a connecting rod 309 extending from the top surface of the housing into the housing. The servo controller 307 is electrically connected to the laser tracking camera 306 and the two-axis gimbal 305 respectively.

[0026] In this embodiment, a microwave sensor 21 and a charging power supply 310 are also included. The microwave sensor 21 is mounted on the outer surface of the laser emitting device 20, and the charging power supply 310 is mounted inside the housing. The microwave sensor 21 is electrically connected to a 220V AC power supply and the charging power supply 310 respectively. The microwave sensor 21 is preferably a 5.8g microwave intelligent sensor with adjustable delay time sensing. The charging power supply 310 supplies power to the laser emitting device 20, the laser receiver 11, the two-axis gimbal 305, the servo controller 307, and the serial multimedia player 401. The charging power supply 310 is 12V. The laser projector 402 is connected to a 220V AC power supply through the microwave sensor 21.

[0027] In the embodiment, the infrared guided missile model 308 is made of plastic material, and the total mass is less than 300g.

[0028] In the embodiment, the laser tracking camera 306 is an adjustable red tracking camera, which can flexibly and accurately set the appropriate shooting range according to the actual size of the laser point and the distance between the target object and the device.

[0029] In the embodiment, the two-axis holder 305 is composed of two metal rudders and metal supports, and can realize horizontal rotation and vertical rotation motion, and the rudder controller 307 is a two-axis automatic tracking holder controller, and the rudder controller 307 and the two-axis holder 305 are both purchased parts.

[0030] The use principle of the laser guided interactive experience device is as follows: when the experimenter approaches the laser emitting device 20, the microwave sensor 21 detects the approaching signal of the human body, so as to turn on the power supply 310. Then, the experimenter can control the laser emitter of the laser emitting device 20 to search for the laser receiver 11 in the area of the projection board 10. At the same time, the laser tracking camera 306 starts to collect the color information on the projection board 10, focuses on the color data collection of the laser point, and then transmits the data to the rudder controller 307. After receiving the data from the laser tracking camera 306, the rudder controller 307 sends corresponding control instructions to the two-axis holder 305. The two-axis holder 305 drives the rudder 3051 to rotate according to the received instructions, and then drives the infrared guided missile model 308 to track and lock the laser point. When the laser emitted by the laser emitting device 20 hits the laser receiver 11, the laser receiver 11 triggers the serial multimedia player 401, and the serial multimedia player 401 plays the corresponding video content according to the serial number of the laser receiver 11. The video is projected onto the projection board 10 of the interactive device via the laser projector 402, and the matching sound effect is played at the same time.

[0031] The laser guided interactive experience device can trigger the serial multimedia player 401 by adjusting the laser point to find the laser receiver 11, and simultaneously set the laser tracking device that can follow the laser, so that the infrared guided missile model 308 always maintains the state of moving towards the laser point, which can arouse the participation enthusiasm and exploration desire of the experimenter to a certain extent, is conducive to the spread and popularization of national defense knowledge, enables more people to have interest in and knowledge of national defense technology in the experience and interaction process, and enables the public to enhance the understanding and attention to national defense construction and related technology application in the novel experience situation.

[0032] In the embodiment, the shell comprises a base 301 and a transparent cover 302, both of which are frustum structures, the base 301 is welded by a 1.2mm-thick galvanized steel plate, is sprayed with a light black fluorocarbon paint, forms an opaque structure, and provides a stable support base for the whole device, the transparent cover 302 is arranged on the top of the base 301, is processed by a 10mm-thick transparent acrylic material, and is externally attached with a single-lens reflex film, the top surface of the base 301 is provided with an insulating seat 303, both-axis gimbal 305, charging power supply 310 and steering wheel controller 307 are installed on the top surface of the insulating seat 303 and located in the transparent cover 302, the transparent cover 302 can provide a clear view for the laser tracking camera 306, so that the laser tracking camera 306 can accurately capture color information of a laser point, and the single-lens reflex film further optimizes the transmission characteristics of light, effectively reduces the adverse effects of reflected light on camera imaging, and facilitates the laser tracking camera 306 to obtain color information.

[0033] In the embodiment, the isolation ring cover 304 is arranged on the outside of the base 301 and coaxially arranged with the base 301, the isolation ring cover 304 and the base 301 are integrated structures, also welded by a 1.2mm-thick galvanized steel plate, and sprayed with a light black fluorocarbon paint, the isolation ring cover 304 can effectively prevent visitors from accidentally approaching the base 301 and the transparent cover 302, avoid damage to the internal device caused by human touch or collision, and effectively guarantee the normal operation and long-term stability of the device.

[0034] The above describes the technical solutions of the present application in detail in combination with specific embodiments, and the specific embodiments are used to help understand the idea of the present application. The deduction and deformation of the present application based on the specific embodiments of the present application also belong to the protection scope of the present application.

Claims

1. A laser-guided interactive experience device, characterized in that, It includes: The front surface of the projection board (10) is spacedly embedded with a plurality of laser receivers (11); The laser emission device (20) is provided in front of the projection board (10), and the laser emitter of the laser emission device (20) is used to emit a laser beam to the projection board (10); The laser tracking device is provided in front of the projection board (10), and the tracking module of the laser tracking device is fixedly connected with the infrared guided missile model (308) located above the laser tracking device, the tracking module of the laser tracking device is used to track the laser spot irradiated on the projection board (10), and drive the infrared guided missile model (308) to rotate synchronously towards the laser spot; The serial port multimedia player (401) is fixedly arranged in the laser tracking device; And the laser projector (402) is fixedly arranged in the laser tracking device, and the light transmission port of the laser projector (402) faces the projection board (10); Wherein, the laser receiver (11) is electrically connected with the serial port multimedia player (401), when the laser beam emitted by the laser emission device (20) irradiates on any one of the laser receivers (11), the serial port multimedia player (401) plays the corresponding video according to the laser receiver (11) signal, the video is projected onto the projection board (10) through the laser projector (402), and the corresponding sound effect is played.

2. The laser-guided interactive experience device of claim 1, wherein, The laser tracking device includes: The top surface of the shell is an open end, the installation cavity is arranged in the shell, the two-axis gimbal (305) is arranged in the installation cavity, the rudder machine (3051) of the two-axis gimbal (305) is fixedly provided with the laser tracking camera (306), the shell has a light transmission part matched with the laser tracking camera (306), the infrared guided missile model (308) is arranged above the shell and is fixedly connected with the rudder machine (3051) of the two-axis gimbal (305) through the connecting rod (309) extending into the shell from the top surface of the shell; And the rudder machine controller (307) is electrically connected with the laser tracking camera (306) and the two-axis gimbal (305) respectively.

3. A laser-guided interactive experience device as claimed in claim 2, wherein, It also includes a microwave inductor (21) and a charging power supply (310), the microwave inductor (21) is arranged on the outer surface of the laser emission device (20), the charging power supply (310) is arranged in the shell, the microwave inductor (21) is electrically connected with 220V alternating current and the charging power supply (310) respectively, and the charging power supply (310) supplies power to the laser emission device (20), the laser receiver (11), the two-axis gimbal (305), the rudder machine controller and the serial port multimedia player (401).

4. The laser-guided interactive experience device of claim 3, wherein, The shell comprises a base (301) and a transparent cover (302), the base (301) is in a frustum structure, the top surface of the base (301) is provided with an insulating seat (303), the transparent cover (302) covers the top of the base (301), the two-axis holder (305), the charging power supply (310) and the rudder controller (307) are all installed on the top surface of the insulating seat (303) and located in the transparent cover (302).

5. A laser-guided interactive experience device as claimed in claim 4, wherein, An isolation ring cover (304) is further included, which is arranged on the outer side of the base (301) and coaxially arranged with the base (301).

6. A laser-guided interactive experience device as claimed in claim 5, wherein, The microwave sensor (21) is a 220V time-delay light-sensitive adjustable 5.8g microwave intelligent sensor.

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