CN114545633B - Outdoor naked eye virtual reality presentation device - Google Patents

Abstract

The application relates to an outdoor bore hole virtual reality presentation device, include: a presentation box having a presentation space to accommodate at least a head of a visitor; the playing device is integrated in the demonstration box so as to play video and audio in the demonstration space; the base, the base has the region of standing for the visitor stands, be equipped with the support frame on the base, in order to fixed stay the demonstration case. The invention realizes naked eye watching of virtual reality images, realizes miniaturization of products through integrated arrangement, is convenient to move and install, and can be widely applied to outdoor sites.

Description

Outdoor naked eye virtual reality presentation device

Technical Field

The application belongs to the technical field of virtual reality, and particularly relates to an outdoor naked eye virtual reality demonstration device.

Background

The virtual reality (virtual reality) adopts a vivid visual, auditory, tactile, olfactory, gustatory and other multi-sense integrated digital artificial environment generated by modern high-tech means taking a computer as a core, and a user interacts with an object in the virtual world in a natural way by means of some input and output devices to interact with each other, so that the feeling and experience of a real environment are generated.

With the continuous development of virtual reality technology, the virtual reality technology is widely applied to the fields of travel, cultural heritage protection and the like. The virtual reality technology can help people to set more reasonable travel routes in reality, so that cultural relics are separated from regional limitation, and the display of the global points of interest is realized; the virtual reality technology can present the part of the heritage which is disappeared, and helps the visitor to better recognize the heritage through multi-sense experience.

However, the present virtual reality technology is mainly applied in museums, cannot be used outdoors, and is mainly based on wearable devices such as helmets, 3D glasses, and the like, so that the operability is not strong, the virtual reality technology is limited to voice or specific gesture actions, and experience is to be improved.

Disclosure of Invention

In view of the above analysis, the present invention is directed to an outdoor naked eye virtual reality demonstration device, which is used for solving the above problems in the prior art.

The purpose of the invention is realized in the following way:

an outdoor naked eye virtual reality presentation device, comprising:

a presentation box having a presentation space to accommodate at least a head of a visitor;

the playing device is integrated in the demonstration box so as to play video and audio in the demonstration space;

the base, the base has the region of standing for the visitor stands, be equipped with the support frame on the base, in order to fixed stay the demonstration case.

Further, the playing device comprises a video device, an audio device and a playing working device; the video equipment is arranged in the demonstration space to play video images; the audio equipment is arranged on the side wall of the demonstration box and is configured to play audio in the demonstration space; the playing working equipment is in control connection with the video equipment and the audio equipment so as to control the playing of the video and audio data.

Further, a lifting platform is arranged in a standing area of the base, so that visitors can stand and adjust the height.

Further, the lifting platform comprises a table top and a hydraulic support rod arranged below the table top.

Further, the base is provided with an installation space around the standing area, a light shield and a driving mechanism are arranged in the installation space, the light shield is of a folding telescopic structure, and the driving mechanism can drive the light shield to fold downwards and unfold upwards.

Further, the lower part and the side surface of the demonstration box are provided with openings so as to allow visitors to enter the demonstration space; and an electric door is arranged at a position corresponding to the side opening of the demonstration box.

Further, the electric door comprises a motor, a transmission mechanism and two doors, wherein the motor drives the doors to do linear reciprocating movement towards two sides through the transmission mechanism so as to realize opening and closing of the electric door.

Further, the motor and the transmission mechanism are arranged at the top of the demonstration box, each door comprises three vertical side walls and a horizontal top wall, one end of the transmission mechanism is connected with the top wall, the other end of the transmission mechanism is connected with the motor, and the motor drives the two doors to open and close through the transmission mechanism; the electric door cover after closing is arranged outside the demonstration box.

Further, the transmission mechanism comprises a driving wheel, a driven wheel and a transmission belt, and the driving wheel is connected with the driven wheel through the transmission belt; at least the driving wheel is connected with an output shaft of the motor; the driving belt is divided into an upper driving belt and a lower driving belt which are parallel by a driving wheel and a driving wheel; the upper transmission belt is fixedly provided with a first connecting piece, the first connecting piece is provided with a first connecting rod, and the first connecting rod is connected with the first door; the lower transmission belt is provided with a second connecting piece, the second connecting piece is provided with a second connecting rod, and the second connecting rod is connected with the second door.

Further, the outdoor naked eye virtual reality demonstration device further comprises control equipment, the control equipment is arranged on the supporting frame, and the control equipment is electrically connected with the video equipment, the audio equipment, the playing working equipment and the lifting platform, so that visitors can control the playing of the audio and video and the lifting of the lifting platform.

Further, the manipulation apparatus includes:

the touch screen device is used for touch control of video playing and volume adjustment;

an operation lever for selecting a viewing direction of a video picture;

and the lifting button is used for controlling the lifting of the lifting platform.

Further, the video device comprises a surrounding curved screen, and the surrounding angle of the surrounding curved screen is 250-280 degrees.

Further, the video device further comprises at least three projectors arranged at the top of the demonstration space, so that projection pictures are spliced and fused on the surrounding curved surface screen to form a picture.

Further, the number of the three projectors is 270 degrees, and the three projectors are connected with the top of the demonstration box through the fixing plate; a light-transmitting plate is arranged below the projector for the projection of the projector to transmit.

Further, the light-transmitting plate includes a light-transmitting region in the middle and a light-shielding region disposed around the light-transmitting region; the shape of the light-transmitting area is a large cutting circle, and the shape of the light-transmitting area is the same as the projection shape of the surrounding curved surface screen on the horizontal plane.

Further, the projection of the surrounding curved screen on the horizontal plane comprises a first circular arc and a first chord, the light-transmitting area is provided with a second circular arc and a second chord on the horizontal plane, the first chord is parallel to the second chord, and the first circular arc is parallel to the second circular arc.

Compared with the prior art, the invention has at least one of the following beneficial effects:

a) According to the outdoor naked eye virtual reality demonstration device provided by the invention, the playing equipment and the audio equipment are integrally arranged in the demonstration box, so that visitors can watch virtual reality images in a relatively closed demonstration space by naked eyes without using equipment such as helmets/3D glasses, and better experience can be obtained; through the integrated arrangement, the product miniaturization can be realized, the volume is small, the movement and the installation are convenient, the indoor application of the house is not limited to museums and the like, and the house can be widely applied to outdoor sites such as site sites and the like.

b) According to the outdoor naked eye virtual reality demonstration device provided by the invention, the lifting platform is arranged on the base, so that the head height of a visitor can be adjusted, and the experience effect of the visitor is improved.

c) According to the outdoor naked eye virtual reality demonstration device provided by the invention, the electric door is arranged, so that the upper body of a visitor is positioned in the demonstration space in a closed dark environment, and the outside light and noise are prevented from interfering with the audio-visual effect of an image.

Drawings

In order to more clearly illustrate the embodiments of the present description or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the embodiments of the present description, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic diagram of a first angle structure of an electric door of an outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 2 is a schematic diagram of a second angle structure of an electric door of the outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 3 is a schematic diagram of an open state structure of an electric door of the outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 4 is a schematic structural diagram of a light shield arranged on an outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 5 is a schematic diagram of an internal structure of an outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 6 is a schematic diagram of a top partial structure of an outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 7 is a schematic layout diagram of a projector of the outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 8 is a schematic structural diagram of a light-transmitting plate of the outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 9 is a schematic structural diagram of a transmission mechanism of the outdoor naked eye virtual reality demonstration device provided by the invention;

fig. 10 is a schematic structural diagram of a control device for an outdoor naked eye virtual reality demonstration apparatus provided by the invention.

Reference numerals:

1-a demonstration box; 11-presentation space; 2-a playing device; 21-a video device; 211-surrounding a curved screen; 212-a projector; 213-a fixed plate; 214-a light-transmitting plate; 214A-a light-transmitting region; 214B-a light-shielding region; 22-an audio device; 23-playing the working equipment; 3-a base; 4-supporting frames; 5-electric door; 51-a motor; 52-a transmission mechanism; 521-a transmission belt; 522-first connector; 523-a second connector; 53-sliding limit rod; 6-lifting a platform; 7-manipulating the device; 71-a touch screen device; 72-operating a lever; 73-a lifting button; 8-a light shield.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

For the purpose of facilitating an understanding of the embodiments of the present application, reference will now be made to the following description of specific embodiments, taken in conjunction with the accompanying drawings, in which the embodiments are not intended to limit the embodiments of the present application.

In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the term "coupled" should be interpreted broadly, for example, as being fixedly coupled, as being detachably coupled, as being integrally coupled, as being mechanically coupled, as being electrically coupled, as being directly coupled, as being indirectly coupled via an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The terms "top," "bottom," "above … …," "below," and "on … …" are used throughout the description to refer to the relative positions of components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are versatile, irrespective of their orientation in space.

Example 1

1-3, an outdoor naked eye virtual reality demonstration device is disclosed, comprising:

a presentation box 1 having a presentation space 11 to accommodate at least the head of a visitor;

the playing device 2 is integrally arranged in the demonstration box 1 so as to play video images in the demonstration space 11;

an audio device 22, provided on the presentation box 1, configured to play audio within the presentation space 11;

the base 3, the base 3 has the region of standing for the visitor stands, be equipped with support frame 4 on the base 3, in order to fixed stay demonstrate case 1.

Compared with the prior art, the outdoor naked eye virtual reality demonstration device of the embodiment integrates the playing equipment 2 in the demonstration box 1, and visitors can watch virtual reality images in a relatively closed demonstration space without using equipment such as helmets/3D glasses, so that better experience can be provided; in addition, through the integrated arrangement, the product miniaturization can be realized, the volume is small, the movement and the installation are convenient, the application is not limited to the indoor application of the museum, and the method can be widely applied to outdoor sites.

In this embodiment, the outdoor naked eye virtual reality demonstration device further includes a base 3 and a support frame 4, where the demonstration box 1 is disposed on the base 3 through the support frame 4; the lower part and the sides of the presentation box 1 are provided with openings to allow the head to be positioned in the presentation space 11 when the visitors stand. Through setting up the base, help improving presentation device's stability, set up the demonstration case on the support frame moreover, get up the demonstration case overhead for visit personnel's upper body is located demonstration space. Can understand presentation case 1 as a big and can play virtual reality audio-visual image's helmet, the helmet passes through supporting framework 4 to be fixed at a take level, and visitor's head and the part of upper body are located the helmet, but head and upper body are not contacted with the helmet, overcome current head-mounted virtual reality equipment and lead to the defect that the comfort level is poor because of wearing for a long time.

In order to provide a viewing environment for the visitors which is independently closed, the presentation box 1 is provided with an electric door 5 which is arranged at the side opening of the presentation box 1. After the electric door 5 is opened, the upper body of the visitor enters the demonstration space of the demonstration box 1, the electric door 5 is closed, the side opening of the demonstration box 1 is blocked, a closed dark environment is created, the upper body of the visitor is located in the demonstration space, and outside light and noise are prevented from interfering with the visual effect of the image.

Further, as shown in fig. 4, the base 3 is provided with a light shielding cover 8, the light shielding cover 8 can be folded and unfolded, and the unfolded light shielding cover 8 can shield the space below the demonstration box 1. Specifically, an installation space is formed on the base 3 around a standing area, a light shield 8 and a driving mechanism are arranged in the installation space, the light shield 8 is of a folding telescopic structure, and the driving mechanism can drive the light shield 8 to fold downwards and unfold upwards; when the light shield 8 is folded and then positioned in the installation space, the driving mechanism drives the light shield 8 to rise and spread when shielding is needed, the top end of the light shield 8 at least can reach the lower end of the demonstration box 1, the lower part of the demonstration box 1 is surrounded and blocked, and light rays are prevented from entering the demonstration space 11 from the space of the standing area to influence the watching effect.

In one alternative embodiment, the electric door 5 includes a motor 51, a transmission mechanism 52, and two doors, and the motor 51 drives the doors to reciprocate linearly toward two sides through the transmission mechanism 52, so as to open and close the electric door 5. Specifically, the motor 51 and the transmission mechanism 52 are arranged at the top of the demonstration box 1, two doors are closed to form a shell with an opening at the lower part, and the shell of the closed electric door is covered outside the demonstration box 1, so that a visitor can watch in a unique space; the electrically operated doors are of a metal structure, each door comprises three vertical side walls and a horizontal top wall, one end of a transmission mechanism 52 is connected with the top wall, the other end of the transmission mechanism 52 is connected with a motor 51, and the motor 51 drives the two doors to open and close through the transmission mechanism 52.

In this embodiment, the electric door 5 may be controlled manually or automatically. Illustratively, the electric door 5 is provided with a manual switch, and the visitor opens and closes the electric door by the manual switch; or, the electric door 5 is provided with a human body sensing device and a controller, when the human body sensing device senses that a person to be watched is located a certain distance outside the electric door 5, a door opening signal is transmitted to the controller, the controller controls the electric door 5 to be opened, when the person to be watched enters the demonstration box 1, the human body sensing device senses that the person to be watched is in place, a door closing signal is transmitted to the controller, and the controller controls the electric door 5 to be closed.

In one alternative embodiment, as shown in fig. 9, the transmission mechanism 52 uses a transmission belt 521 for transmission, that is, the transmission mechanism 52 includes a driving wheel, a driven wheel, and a transmission belt 521, and the driving wheel is connected to the driven wheel through the transmission belt 521; at least the driving wheel is connected with the output shaft of the motor 51, the driven wheel can also be connected with the output shaft of one motor 51, and when two motors 51 are arranged to respectively drive the driving wheel and the driven wheel, the two motors 51 synchronously rotate; after the driving belt 521 is stretched by the driving wheel and the driven wheel, the driving belt 521 is divided into an upper part and a lower part which are parallel by the driving wheel and the driving wheel, the upper part driving belt and the lower part driving belt are respectively provided with a connecting piece, the connecting pieces are provided with connecting rods which are vertically arranged, the connecting rods are connected with the horizontal top wall of the door, the upper part driving belt is fixedly provided with a first connecting piece 522, the first connecting piece 522 is provided with a first connecting rod, the first connecting rod is connected with the first door, the lower part driving belt is provided with a second connecting piece 523, the second connecting piece 523 is provided with a second connecting rod, and the second connecting rod is connected with the second door. In order to improve the smoothness of opening and closing of the electric doors, the two doors are both in sliding connection with the top of the demonstration box 1 through the sliding limiting rod 53, and the sliding limiting rod 53 is arranged along the moving direction of the two doors. When the driving belt 521 rotates clockwise, the first link 522 and the second link 523 move away from each other to the two sides, and the two doors are opened, and when the driving belt 521 rotates counterclockwise, the first link 522 and the second link 523 move toward each other to the middle, and the two doors are closed.

In another alternative embodiment, the motor 51 is a linear motor, and each door is provided with a linear motor, and the two doors are directly driven by the linear motor to perform linear reciprocating movement, so as to realize opening and closing of the electric door.

In yet another alternative embodiment, the transmission mechanism 52 may also be a screw transmission assembly through which the motor 51 is used to drive the opening and closing of the electric door 5.

Considering that the heights of the visitors are different, the standing area of the base 3 is provided with a lifting platform 6 for the visitors to stand and adjust the height, and the head height of the visitors can be adjusted through the lifting platform 6, so that the experience effect of the visitors is improved.

Illustratively, the lifting platform 6 comprises a table top and a hydraulic support rod arranged below the table top, the table top is driven to lift through the hydraulic straight rod, the lifting is stable, and the user experience of a visitor is improved.

In this embodiment, the outdoor naked eye virtual reality presentation device further includes a playing working device 2323, where the playing working device 2323 is integrally disposed on the presentation box 1, and the playing working device 2323 is a workstation with high performance and multiple display outputs, and can control playing work of audio and video data. The playback working device 2323 is connected to the video device 21 and the audio device 22 via a network.

In this embodiment, the audio device 22 uses a 2.0 stereo sound device to play sound, and is connected to the playing device 2323. The audio equipment is provided around the side wall of the presentation box 1 to provide a high-quality sound quality effect to the visitors.

For the visitor of being convenient for controls, outdoor bore hole virtual reality presentation device still includes control equipment 7, control equipment 7 is located on the support frame 4, control equipment 7 with video equipment 21, audio equipment 22, broadcast operating equipment 2323 and lift platform 6 electric connection to the play of audio frequency, video is controlled to the visitor and lift of lift platform 6.

Specifically, as shown in fig. 10, the control device 7 includes a touch screen device 71, an operation lever 72, and a lifting button 73, where the touch screen device 71 is used for touch control of video playing and volume adjustment, the touch screen device 71 may use a touch screen computer with a touch control function and a display function, and the touch screen device may select a movie and control the movie to play and browse; the operation lever 72 is used for selecting a viewing direction of a video picture, the operation lever 72 may be an industrial operation lever, and is connected with the playing work device 2323 through a USB interface, and when a freely viewed picture is played, the viewing direction may be selected through the operation lever; the lifting button 73 is used for controlling the lifting of the lifting platform 6, and the lifting button adopts an industrial non-locking type switch button and is mainly used for lifting control of the lifting platform when the height needs to be adjusted.

In the technical solution of setting up the shade 8, the control device 7 further includes a shade control button, through which the folding and unfolding of the shade 8 are controlled.

In one alternative embodiment, the video device 21 employs a liquid crystal screen or an LED screen, and video playback can be achieved without a projector.

In one alternative embodiment, the playing device 2 of the outdoor naked eye virtual reality presentation apparatus uses a plurality of projectors to project and form an image frame. Specifically, as shown in fig. 5, the video apparatus 21 includes a surrounding curved screen 211 and a projector 212, wherein the surrounding angle of the surrounding curved screen 211 is 250 ° -280 °; the number of the projectors 212 is at least three, and the projectors are arranged at the top of the demonstration space 11, and the projection pictures are spliced and fused on the surrounding curved surface screen 211 to form a picture through a computer fusion technology. The display screen that encircles the setting can promote the viewing effect of visitor.

In one alternative embodiment, as shown in fig. 6 to 7, the number of the projectors 212 is three, the surrounding angle of the surrounding curved surface screen 211 is 270 °, and the three projectors 212 are fixedly connected with the top of the presentation box 1 through the fixing plate 213; the light-transmitting plate 214 is further arranged below the projector 212, and the light-transmitting plate 214 is used for transmitting projection of the projector 212 and can also protect the projector 212 and achieve attractive effect.

Further, as shown in fig. 8, the light-transmitting plate 214 includes a light-transmitting region 214A at the center and a light-shielding region 214B disposed around the light-transmitting region 214A so that the projection of the projector 212 is transmitted through the light-transmitting region 214A. The transparent region 214A is a large circle, and it is also understood that the circle is cut into a large circle and a small circle, and the large circle is a transparent region, and the peripheral regions of the small circle and the large circle form the light shielding region 214B. The light-transmitting area 214A has an arc chord on a plane, the central angle of the arc is the same as the surrounding angle of the surrounding curved surface screen 211, the chord of the light-transmitting area is parallel to the connecting line of the same height of the two vertical sides of the surrounding curved surface screen 211, that is, the projection of the surrounding curved surface screen 211 on a horizontal plane is the same as the projection of the light-transmitting area 214A on the plane, the projection of the surrounding curved surface screen 211 on the horizontal plane comprises a first arc and a first chord, the light-transmitting area 214A has a second arc and a second chord on the plane, the first chord is parallel to the second chord, and the first arc is parallel to the second arc. This configuration can make the projection of the projector 212 completely penetrate through the light-transmitting area 214A, and the shape of the light-transmitting area 214A is the same as the projection shape of the surrounding curved screen 211 on the horizontal plane, so as to ensure the projection effect.

In this embodiment, the transparent area 214A is made of a high-definition transparent material, and has a certain hardness, such as high-definition transparent glass, and the transparent area 214A with a desired shape can be obtained by coating a light shielding material on the transparent plate 214 or setting the light shielding plate.

Example 2

In another embodiment of the present invention, an outdoor naked eye virtual reality presentation device is disclosed, which is different from embodiment 1 in that the outdoor naked eye virtual reality presentation device of this embodiment is further provided with an intelligent control system, and a visitor can realize an automatic viewing process.

The intelligent control system comprises a central control processor, and the central control processor can control the automatic opening and closing of the electric door 5, the lifting of the lifting platform 6, the folding and unfolding of the light shield 8, the switching of the whole demonstration device and the transmission function of control signals.

The intelligent control system is a central control computer, that is, the central control processor is a central control computer, the control device is in communication connection with the central control computer, the control device sends a control command to the central control computer, the central control computer distributes and sends a conversion command to other device modules, for example, after being connected with the electric door 5, the intelligent control system controls the switching function of the electric door 5, after being connected with the lifting platform 6, controls the switching protection function of the lifting platform 6, after being connected with the playing device, the intelligent control system can control the playing of displayed content, and after being connected with the light shielding cover 8, the intelligent control system can control the folding and unfolding of the light shielding cover 8.

Optionally, the outdoor naked eye virtual reality demonstration device has a charging identifier, such as a charging code. After the visitor sweeps the code and pays, the whole watching process can realize automation, and the specific process is as follows:

the visitor scans the two-dimensional code through WeChat or payment treasures to open at the show playback device, at this moment, after the equipment electrically operated gate 5 sends the network command through touch-screen device 71 to intelligent control system, intelligent control system opens the door, after the visitor gets into the equipment the inside and steps on the base, see the control equipment on the control platform, select language through the touch-screen device 71 of the control equipment on the support frame, after selecting the completion language, after the touch-screen device 71 sends the network command for central control processor this moment, central control processor will send the command for electrically operated gate 5 switch module, electrically operated gate 5 begins to close, and touch-screen device 71 suggestion visitor carries out the adjustment and watches the height, the visitor sends the switch command and controls for elevating platform 6 through elevating button 73 (elevating button and descending button), adjust and watch the height, after the operation is accomplished, confirm work through touch-screen device 71, enter into next stage of watching the picture at this moment.

The touch screen device 71 displays a plurality of display pictures, when the visitor selects to automatically play, the touch screen device 71 sends a network command to the central control processor through the network command, and then the central control processor sends the network command to the playing working device 23 to play, the playing working device 23 displays the pictures on the video display device through the video lines, and the audio signal plays the sound on the sound system through the audio lines, so that the visitor can enjoy the content.

When the visitor selects to play autonomously, the touch screen device 71 sends a network command to the central control processor through the network command, and then the central control processor sends a network command to the playing working device 23 to play, the playing working device 23 displays the picture on the display device through the video line, the audio signal plays the sound on the sound system through the audio line, and the visitor browses and plays the appreciation content through the control lever 72 for controlling the picture autonomously.

After the visitor finishes watching, clicking the touch screen device 71 to finish playing, at this time, the touch screen device 71 will send an end command to the central control processor through the network, the central control processor will send an end command to the playing working device 23, the playing working device 23 finishes playing, the central control processor will send a command to the lifting platform 6, the lifting platform 6 will restore to the initial position, the central control processor will send a command to the electric door 5 switch module, the electric door 5 starts to open, the visitor can walk out of the device, the electric door 5 is automatically closed after leaving, and the whole operation flow operation is completed.

Compared with the prior art, the outdoor naked eye virtual reality presentation device that this embodiment provided through setting up intelligent control system, and the visitor can realize automatic sightseeing process, and is very convenient, very big excitation people's visit interest has extensive application prospect.

The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present application, and are not meant to limit the scope of the invention, but to limit the scope of the invention.

Claims (6)

1. An outdoor bore hole virtual reality presentation device, its characterized in that includes:

a presentation box (1) having a presentation space (11) to accommodate at least the head of a visitor; the lower part and the side surface of the demonstration box (1) are provided with openings so as to allow visitors to enter the demonstration space (11); an electric door (5) is arranged at a position corresponding to the side opening of the demonstration box (1), and the closed electric door (5) is covered outside the demonstration box (1);

the playing device (2) is integrated in the demonstration box (1) to play video and audio in the demonstration space (11); the playing device (2) comprises a video device (21), and the video device (21) is arranged in the demonstration space (11) to play video images; the video equipment (21) comprises a surrounding curved surface screen (211) and projectors (212), wherein the surrounding angle of the surrounding curved surface screen (211) is 270 degrees, and the number of the projectors (212) is three, so that projection pictures are spliced and fused on the surrounding curved surface screen (211) to form a picture; three projectors (212) are fixedly connected with the top of the demonstration box (1) through a fixed plate (213); a light-transmitting plate (214) is arranged below the projector (212) for transmitting the projection of the projector (212); the light-transmitting plate (214) includes a light-transmitting region (214A) at a central portion and a light-shielding region (214B) arranged around the light-transmitting region (214A); the shape of the light-transmitting area (214A) is a large cutting circle, and is the same as the projection shape of the surrounding curved surface screen (211) on the horizontal plane; the projection of the surrounding curved surface screen (211) on the horizontal plane comprises a first circular arc and a first chord, the light-transmitting area (214A) is provided with a second circular arc and a second chord on the horizontal plane, the first chord is parallel to the second chord, and the first circular arc is parallel to the second circular arc;

the base (3) is provided with a standing area for visitors to stand, and a supporting frame (4) is arranged on the base (3) to fixedly support the demonstration box (1); a lifting platform (6) is arranged in a standing area of the base (3) for a visitor to stand and adjust the height; the base (3) is provided with an installation space around a standing area, a light shield (8) and a driving mechanism are arranged in the installation space, the light shield (8) is of a folding telescopic structure, the driving mechanism can drive the light shield (8) to fold downwards and unfold upwards, and the unfolded light shield (8) can shield the space below the demonstration box (1);

a manipulation device (7), the manipulation device (7) comprising a touch screen device (71), an operation lever (72), a lifting button (73) and a shading control button; wherein the touch screen device (71) is used for touch control video playing and volume adjustment; a joystick (72) for selecting a viewing direction of a video picture; the lifting button (73) is used for controlling the lifting of the lifting platform (6); the shading control button is used for controlling folding and unfolding of the shading cover (8).

2. The outdoor naked eye virtual reality presentation apparatus according to claim 1, characterized in that the playback device (2) further comprises an audio device (22) and a playback working device (23);

the audio device is arranged on the side wall of the demonstration box (1) and is configured to play audio in the demonstration space (11);

the playing working equipment (23) is in control connection with the video equipment (21) and the audio equipment (22) so as to control the playing of the video and audio data.

3. The outdoor naked eye virtual reality presentation device according to claim 1, characterized in that the lifting platform (6) comprises a table top and a hydraulic strut arranged below the table top.

4. The outdoor naked eye virtual reality presentation device according to claim 1, wherein the electric door (5) comprises a motor, a transmission mechanism and two doors, and the motor drives the two doors to do linear reciprocating movement to two sides through the transmission mechanism so as to realize opening and closing of the electric door (5).

5. The outdoor naked eye virtual reality presentation device according to claim 4, wherein the motor (51) and the transmission mechanism (52) are arranged at the top of the presentation box (1), each door comprises three vertical side walls and a horizontal top wall, one end of the transmission mechanism (52) is connected with the top wall, the other end of the transmission mechanism is connected with the motor (51), and the motor (51) drives the two doors to open and close through the transmission mechanism (52).

6. The outdoor naked eye virtual reality presentation device according to claim 5, characterized in that the transmission mechanism (52) includes a driving wheel, a driven wheel and a transmission belt, the driving wheel being connected with the driven wheel by the transmission belt (521); at least the driving wheel is connected with an output shaft of the motor (51);

the driving belt (521) is divided into an upper driving belt and a lower driving belt which are parallel by a driving wheel and a driving wheel; wherein, the upper transmission belt is fixedly provided with a first connecting piece (522), the first connecting piece (522) is provided with a first connecting rod, and the first connecting rod is connected with the first door; the lower transmission belt is provided with a second connecting piece (523), the second connecting piece (523) is provided with a second connecting rod, and the second connecting rod is connected with the second door.