CN212461139U

CN212461139U - Virtual sound scene room

Info

Publication number: CN212461139U
Application number: CN202020913630.9U
Authority: CN
Inventors: 罗俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-02
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a virtual sound scene room, through setting up in this cylindrical sound scene room audio-visual playback devices, can be isolated with the sound that the external world produced, after the user gets into this cylindrical sound scene room, the audio that cooperates the audio-visual playback devices to broadcast can immerse wherein more, and through first sound absorbing layer with the irregular design of second sound absorbing layer, can greatly increase the sound wave with the area of contact of first sound absorbing layer with the second sound absorbing layer surface, improve the sound absorbing effect, cooperate the obturator structure polystyrene foam filling layer and by nanometer iron powder fill to inhale the iron powder sound absorbing layer that the sound absorbing cotton constitutes simultaneously, can be better carry out effective isolation with outdoor sound of this cylindrical sound scene room indoor with outdoor sound, make outdoor personnel not influenced by indoor sound, indoor personnel do not receive the interference of external sound, the user is on the spot more in this sound scene room, thereby improving the user experience.

Description

Virtual sound scene room

Technical Field

The utility model relates to a cultural intention technical field especially relates to a virtual sound scene room.

Background

The concept of soundscape was first proposed in the 60's of the 20 th century by the amada majors R morale Schafer (RMurray Schafer). The definition of soundscape is: (Soundscape) refers to a scene of a person's sound field environment where the sound has a physiological and psychological impact on the person. We can now simulate the sound scenes of a natural landscape in an indoor space using current video and sound equipment technologies. The virtual sound scene is mainly characterized in that the existing audio-visual technology is combined with a scene, a sound landscape is virtualized in a specific virtual sound scene room, and people can be personally on the scene in the virtual sound scene room. But the user experience of the existing virtual soundscape room is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a virtual sound scene room aims at solving the relatively poor technical problem of user experience sense of the virtual sound scene room among the prior art.

In order to achieve the above object, the utility model discloses a virtual sound scene room, including bottom plate, roof, bounding wall and audio-visual playback equipment, the bottom plate, the roof with the bounding wall encloses synthetic cylindrical sound scene room jointly, just the audio-visual playback equipment sets up the inside in cylindrical sound scene room, be provided with the door body on the lateral wall of bounding wall, the bounding wall is formed by first plate body, first sound absorbing layer, puigging, inoxidizing coating, second sound absorbing layer and second plate body complex in proper order, the puigging includes polystyrene foam filling layer, iron powder sound absorbing layer and silicate cement layer, the one end of polystyrene foam filling layer with first sound absorbing layer fixed connection, the other end of polystyrene foam filling layer with iron powder sound absorbing layer fixed connection, silicate cement layer with iron powder sound absorbing layer fixed connection to be located the iron powder sound absorbing layer keeps away from the one end of polystyrene foam filling layer, first sound absorbing layer with all have first bellying and second bellying on the second sound absorbing layer, the semicircular structure setting of personally submitting of first bellying, the trapezoidal structure setting of personally submitting of second bellying is transversal, just first bellying with the second bellying is in interval setting in proper order first sound absorbing layer with on the second sound absorbing layer, polystyrene foam filling layer is last to have a plurality of third bellyings, and is a plurality of the third bellying with first sound absorbing layer is kept away from the one end of first bellying supports each other and holds.

The cross section of the third protruding parts is in one shape or multiple shapes of circle, semicircle, square and diamond.

The polystyrene foam filling layer is provided with a first through hole, and the first through hole is formed between every two adjacent third protruding parts.

The iron powder sound absorption layer is provided with a plurality of second through holes, and the second through holes are uniformly distributed on the iron powder sound absorption layer.

The second through holes and the first through holes are arranged at intervals.

And a first sound absorption channel is arranged between every two adjacent first through holes, and a second sound absorption channel is arranged between every two adjacent second through holes.

The beneficial effects of the utility model are embodied in: the bottom plate, the top plate and the enclosing plate are enclosed together to form a closed cylindrical sound scene chamber, the audio-video playing equipment is arranged in the cylindrical sound scene chamber and can be isolated from sound generated outside, after a user enters the cylindrical sound scene chamber, the audio played by the audio-video playing equipment can be immersed in the audio-video playing equipment, the contact area between sound waves and the surfaces of the first sound absorbing layer and the second sound absorbing layer can be greatly increased through the irregular design of the first sound absorbing layer and the second sound absorbing layer, namely the first sound absorbing layer and the second sound absorbing layer are designed by adopting the spacing of the semicircular first bulge part and the trapezoidal second bulge part, the sound absorbing effect is improved, and meanwhile, the polystyrene foam filling layer with a closed hole structure and the iron powder sound absorbing layer filled into the sound absorbing cotton by nano iron powder can further absorb sound, better carry out effective isolated with the indoor and outdoor sound of this cylinder sound scene room for outdoor personnel do not receive the influence of indoor sound, and indoor personnel do not receive external sound's interference, and the user is on the spot more in this sound scene room, thereby promotes user experience and feels.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the internal structure of the coaming of the present invention.

Fig. 2 is a schematic overall structure diagram of the virtual soundscape room of the present invention.

Fig. 3 is a front view of the virtual soundscape room of the present invention.

Fig. 4 is a sectional view of the a-a structure of fig. 3.

Fig. 5 is a sectional view of the B-B structure of fig. 4.

1-bottom plate, 2-top plate, 3-enclosing plate, 31-first plate body, 32-first sound absorption layer, 33-sound insulation layer, 331-polystyrene foam filling layer, 332-iron powder sound absorption layer, 333-silicate cement layer, 334-third bulge, 335-first through hole, 336-second through hole, 337-first sound absorption channel, 338-second sound absorption channel, 34-protective layer, 35-second sound absorption layer, 36-second plate body, 37-first bulge, 38-second bulge, 4-video playing equipment, 41-display, 42-annular mounting frame, 43-mounting seat, 44-player and 5-door body.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, the utility model provides a virtual sound scene room, which comprises a bottom plate 1, a top plate 2, a surrounding plate 3 and a video playing device 4, wherein the bottom plate 1, the top plate 2 and the surrounding plate 3 jointly enclose a cylindrical sound scene room, the video playing device 4 is arranged inside the cylindrical sound scene room, a door 5 is arranged on the side wall of the surrounding plate 3, the surrounding plate 3 is formed by sequentially compounding a first plate 31, a first sound absorbing layer 32, a sound insulating layer 33, a protective layer 34, a second sound absorbing layer 35 and a second plate 36, the sound insulating layer 33 comprises a polystyrene foam filling layer 331, an iron powder sound absorbing layer 332 and a silicate cement layer 333, one end of the polystyrene foam filling layer 331 is fixedly connected with the first sound absorbing layer 32, the other end of the polystyrene foam filling layer 331 is fixedly connected with the iron powder sound absorbing layer 332, the silicate cement layer 333 is fixedly connected with the iron powder sound absorbing layer 332, the sound absorbing layer is characterized in that the iron powder sound absorbing layer 332 is located at one end far away from the polystyrene foam filling layer 331, the first sound absorbing layer 32 and the second sound absorbing layer 35 are respectively provided with a first protruding portion 37 and a second protruding portion 38, the cross section of the first protruding portion 37 is in a semicircular structure, the cross section of the second protruding portion 38 is in a trapezoidal structure, the first protruding portion 37 and the second protruding portion 38 are sequentially arranged on the first sound absorbing layer 32 and the second sound absorbing layer 35 at intervals, the polystyrene foam filling layer 331 is provided with a plurality of third protruding portions 334, and the third protruding portions 334 and one end, far away from the first protruding portion 37, of the first sound absorbing layer 32 are abutted against each other.

In the present embodiment, the bottom plate 1, the top plate 2 and the surrounding plate 3 together enclose a cylindrical sound room, the first board body 31 and the second board body 36 are both calcium silicate boards, the protective layer 34 is made of PU foam, the polystyrene foam filling layer 331 is of a closed-cell structure, the porosity is high, the iron powder sound absorption layer 332 is formed by filling nano iron powder into sound absorption cotton, when a user opens the door body 5, the user enters a closed cylindrical sound scene chamber which is formed by the bottom plate 1, the top plate 2 and the coaming plate 3, isolated from the sound generated outside, and then the video and sound effect are played by the video and audio playing equipment 4, so that the user can be immersed in the audio and video more quickly, the first plate 31, the second plate 36 and the portland cement layer 333 can increase the structural strength of the apron 3.

Through the irregular design of the first sound absorbing layer 32 and the second sound absorbing layer 35, that is, the first sound absorbing layer 32 and the second sound absorbing layer 35 are provided with the semicircular first protruding parts 37 and the trapezoidal second protruding parts 38 at intervals, when sound passes through, the contact area between sound waves and the surfaces of the first sound absorbing layer 32 and the second sound absorbing layer 35 can be greatly increased, the sound absorbing effect is improved, in addition, when sound passes through the space between the first sound absorbing layer 32 and the polystyrene foam filling layer 331, the contact area between sound waves and the polystyrene foam filling layer 331 can be increased under the action of the plurality of third protruding parts 334, the sound absorbing effect can be effectively improved, and meanwhile, when the polystyrene foam filling layer 331 is matched with a closed-cell structure and has a wavy section, the sound waves need to pass through a longer path when passing through the layer, so that the vibration degree of the sound waves is reduced, secondly fill to inhaling the sound cotton by nanometer iron powder and constitute in iron powder sound absorption layer 332, when the sound wave transmits this layer, the sound wave of high-frequency band can make nanometer iron powder take place high frequency vibration, and the high frequency vibration of this nanometer iron powder is inhaled the sound cotton and is absorbed to change into heat energy, and because nanometer iron powder is nanometer, even if take place high frequency vibration can not produce the sound of corresponding rank yet, therefore iron powder sound absorption layer 332 can fall the sound of high frequency to certain level, can further absorb sound, better carry out effective isolation with the indoor and outdoor sound of this cylinder soundscape room for outdoor personnel do not receive indoor sound's influence, indoor personnel do not receive external sound's interference, and the user is on the spot more in this soundscape room, thereby promotes user experience and feels.

Further, the cross section of the third protrusions 334 is one or more of circular, semicircular, square and diamond.

In this embodiment, it is preferable that the third protrusion 334 is semicircular, and the third protrusion 334 can increase the contact area between the sound wave and the polystyrene foam filling layer 331, so as to effectively improve the sound absorption effect, and thus the virtual sound field room has a better sound insulation effect.

Further, the styrofoam filling layer 331 further has a first through hole 335, and the first through hole 335 is disposed between two adjacent third protruding portions 334.

In this embodiment, by disposing the first through hole 335 between two adjacent third protruding portions 334, it takes a long time for the sound wave to pass through the polystyrene foam filling layer 331, and the vibration degree of the sound wave is weakened, so that the polystyrene foam filling layer 331 has better sound absorption and insulation effects, thereby improving the insulation effect of the virtual soundscape chamber.

Further, the iron powder sound absorbing layer 332 is provided with a plurality of second through holes 336, and the plurality of second through holes 336 are uniformly distributed on the iron powder sound absorbing layer 332.

In this embodiment, the second through holes 336 are uniformly distributed on the iron powder sound absorption layer 332, so that a longer time is required for sound waves to pass through the iron powder sound absorption layer 332, the vibration degree of the sound waves is weakened, the polystyrene foam filling layer 331 has better sound absorption and insulation effects, and the sound insulation effect of the virtual soundscape room is improved.

Further, the second through hole 336 and the first through hole 335 are spaced apart from each other.

In this embodiment, the second through holes 336 and the first through holes 335 are arranged at intervals, so that the sound waves need a longer time to pass through the styrene foam filling layer and the iron powder sound absorption layer 332, the vibration degree of the sound waves is weakened, the sound insulation effect of the virtual sound scene chamber is further improved, the user in the virtual sound scene chamber is prevented from being interfered by external noise, and the user experience is improved.

Further, a first sound absorbing channel 337 is disposed between two adjacent first through holes 335, and a second sound absorbing channel 338 is disposed between two adjacent second through holes 336.

In this embodiment, by providing the first sound absorbing channel 337 between two adjacent first through holes 335, when the sound wave passes through the first through holes 335, a part of the sound wave can enter the first sound absorbing channel 337 to reduce the vibration degree of the sound wave, and when the sound wave passes through the second through holes 336, a part of the sound wave can enter the second sound absorbing channel 338 to reduce the vibration degree of the sound wave, thereby further improving the sound insulation effect of the virtual sound scene chamber.

Further, audio-visual playback devices 4 includes display 41, annular mounting bracket 42, mount pad 43 and player 44, display 41 with bounding wall 3 fixed connection, and the gomphosis is in the inner wall of bounding wall 3, annular mounting bracket 42 with bounding wall 3 fixed connection, and be located the upper end and the lower extreme of bounding wall 3, mount pad 43 with bounding wall 3 fixed connection, and be located the both sides of display 41, every on the annular mounting bracket 42 with every all be provided with on the mount pad 43 player 44.

In the embodiment, a specific 4K picture and a 12-32 independent channel coded clip file are formed by standardizing audio files of a sound landscape by using a WFS sound algorithm, the model of the display 41 is 31MU95, the display 41 reads the audio files subjected to the standardized processing, so as to show the 4K picture to a user, the model of the player 44 is R231T, two players 44 are fixed on two sides of the display 41 through the mounting seat 43, the annular mounting frames 42 are mounted at the top and bottom of the virtual sound scene chamber, at least 5 uniformly distributed players 44 are arranged on each annular mounting frame 42, and a sound effect surround experience of 360 degrees is realized by arranging the players 44 at the upper, the lower, the left and the right of the virtual sound scene chamber, so that the played sound effect has richer detailed expression, the virtual sound scene room creates vivid sound effect around audiences, can perfectly reproduce the environment audio frequency simultaneously, and its audio information throughput is very big, and the cooperation gives sound insulation effectually virtual sound scene room really realizes immersive experience, promotes user experience and feels. By applying the WFS sound algorithm which is based on the Huygens principle, namely the wavelength synthesis technology. If surround sound is said to surround sound around a listener, then IOSONO 3D holography based on WFS algorithms would improve the "surround" feel to another level. Namely, audio sources: by utilizing the manufacturing method of the existing film sound manufacturing industry, all audio, visual and audio video files are collected and processed in a standardized way to form a specific 4K picture and a fragment file coded by 12-32 independent sound channels; system integration: the whole system is optimized integrally, and the size is reduced better, so that the installation and debugging are facilitated on the premise of ensuring the hearing effect. The whole equipment cost of the system is effectively reduced; a three-dimensional 3D space is created for a virtual space through a multi-channel sound technology collection and restoration technology, the space is divided into 3-5 sound layers like a spherical subsection, a 16-32-channel sound channel is provided, and the 32 channel can reproduce the strength, the level and the direction of a real sound scene.

The independently developed surround sound making technology is applied to the virtual sound landscape, and the immersive experience is really realized. Compared with the traditional audio technology, the immersive audio technology has richer detailed expression, can accurately position the position of a sound object, creates vivid sound effect around audiences, can perfectly reproduce environmental audio, and has very large audio information processing capacity; the whole cost is low, the system integration level is high, and the installation and debugging are convenient; the up-down auditory sensation is added under the original front-back left-right auditory sensation, and the 360-degree experience is realized.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A virtual soundscape room, characterized in that,

the sound insulation board comprises a bottom board, a top board, a surrounding board and a video playing device, wherein the bottom board, the top board and the surrounding board jointly enclose a cylindrical sound room, the video playing device is arranged inside the cylindrical sound room, a door body is arranged on the side wall of the surrounding board, the surrounding board is formed by sequentially compounding a first board body, a first sound absorption layer, a sound insulation layer, a protective layer, a second sound absorption layer and a second board body, the sound insulation layer comprises a polystyrene foam filling layer, an iron powder sound absorption layer and a silicate cement layer, one end of the polystyrene foam filling layer is fixedly connected with the first sound absorption layer, the other end of the polystyrene foam filling layer is fixedly connected with the iron powder sound absorption layer, the silicate cement layer is fixedly connected with the iron powder sound absorption layer and is positioned at one end of the iron powder sound absorption layer far away from the polystyrene foam filling layer, and the first sound absorption layer and the second sound absorption layer are both provided with a first protruding part and a second protruding part, the cross section of the first protruding portion is of a semicircular structure, the cross section of the second protruding portion is of a trapezoidal structure, the first protruding portion and the second protruding portion are sequentially arranged on the first sound absorption layer and the second sound absorption layer at intervals, a plurality of third protruding portions are arranged on the polystyrene foam filling layer, and the third protruding portions are multiple in number and far away from the first sound absorption layer, and one ends of the first protruding portions are mutually abutted.

2. The virtual soundscape of claim 1, wherein,

the cross section of the third protruding parts is one or more of round, semicircular, square and diamond.

3. The virtual soundscape of claim 1, wherein,

the polystyrene foam filling layer is also provided with a first through hole, and the first through hole is arranged between every two adjacent third bulges.

4. The virtual soundscape of claim 3, wherein,

5. The virtual sound studio of claim 4, where,

the second through holes and the first through holes are arranged at intervals.

6. The virtual sound studio of claim 5, where,

7. The virtual soundscape of claim 1, wherein,

audio-visual playback devices includes display, annular mounting bracket, mount pad and player, the display with bounding wall fixed connection, and the gomphosis is in the inner wall of bounding wall, the annular mounting bracket with bounding wall fixed connection, and be located the upper end and the lower extreme of bounding wall, the mount pad with bounding wall fixed connection, and be located the both sides of display, every on the annular mounting bracket with every all be provided with on the mount pad the player.