CN211047197U - Audio playing system applied to 720-degree spherical screen panoramic cinema - Google Patents
Audio playing system applied to 720-degree spherical screen panoramic cinema Download PDFInfo
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Abstract
The embodiment of the application provides an audio playing system applied to a 720-degree spherical screen panoramic cinema. The audio playing system comprises a plurality of audio playing groups, the audio playing groups are respectively arranged in the preset direction of the multimedia playing environment to play audio signals, and the audio signals played by the audio playing groups form a sound field surrounding audiences. In a multimedia playing environment, the audio playing system can effectively improve the quality of sound effect output, form a high-quality sound field surrounding audiences, and bring better auditory experience of feeling the audiences in the experience of experiencing the situation.
Description
Technical Field
The embodiment of the application relates to the technical field of multimedia sound, in particular to an audio playing system applied to a 720-degree spherical screen panoramic cinema.
Background
The rapid development of multimedia technology greatly enriches the life experience of consumers, for example, watching movies is one of the favorite entertainment items of consumers today, and for consumers, movie theaters with good viewing experience are selected. The factors influencing the viewing experience include the visual effect of playing the film and the auditory effect, and the integration of the auditory effect and the visual effect can enable the audience to have a better feeling of personally seeing the scene. Therefore, it is desirable to provide an auditory solution that can provide the viewer with a better experience.
SUMMERY OF THE UTILITY MODEL
In view of this, one of the technical problems solved by the embodiments of the present application is to provide an audio playing system applied to a 720-degree dome panoramic cinema, which can effectively improve the quality of sound output, form a high-quality sound field around audiences, and bring better auditory experience for the audiences to experience their own feelings.
The embodiment of the application provides an audio playback system for 720 degrees ball curtain panoramic cinema, be provided with the multimedia playing environment in the panoramic cinema, audio playback system includes: and the audio playing groups are respectively arranged in the preset direction in the multimedia playing environment to play audio signals, and the audio signals played by the audio playing groups form a sound field surrounding audiences.
Optionally, in an embodiment of the present application, the audio playing groups include a first audio playing group, a second audio playing group, and a third audio playing group, where the first audio playing group, the second audio playing group, and the third audio playing group are respectively used for playing audio signals with predetermined sound effects.
Optionally, in an embodiment of the present application, the first audio playing group includes at least one first audio playing device, the second audio playing group includes at least one second audio playing device, the third audio playing group includes at least one third audio playing device, the at least one first audio playing device is configured to play an audio signal with a first sound effect, the at least one second audio playing device is configured to play an audio signal with a second sound effect, and the at least one third audio playing device is configured to play an audio signal with a third sound effect.
Optionally, in an embodiment of the present application, a curved display screen is disposed in the panoramic theater, and the at least one first audio playing device is disposed in a first predetermined direction in the multimedia playing environment, where the first predetermined direction is right in front of the curved display screen.
Optionally, in an embodiment of the present application, the at least one second audio playing device is disposed in a second predetermined direction in the multimedia playing environment, where the second predetermined direction is right in front of the curved display screen.
Optionally, in an embodiment of the present application, the number of the third audio playing devices is multiple, the multiple third audio playing devices are set in a third predetermined direction, a fourth predetermined direction, and a fifth predetermined direction in the multimedia playing environment in groups, the third predetermined direction is the left-right direction of the curved surface display screen, the fourth predetermined direction is the front-back direction of the curved surface display screen, and the fifth predetermined direction is the up-down direction of the curved surface display screen.
Optionally, in an embodiment of the present application, the curved display screen is in a capsule shape, and the plurality of third audio playback devices are disposed along a circumferential direction of the curved display screen in the capsule shape.
Optionally, in an embodiment of the present application, a distance between two adjacent third audio playback devices in the transverse circumferential direction is 1.8 meters, or a distance between two adjacent third audio playback devices in the longitudinal circumferential direction is 7 meters.
Optionally, in an embodiment of the present application, the number of the first audio playing devices is 5, the number of the second audio playing devices is 5, and the number of the third audio playing devices is 20.
Optionally, in an embodiment of the present application, the first sound effect is a low-frequency sound effect, the second sound effect is a front full-frequency sound effect, and the third sound effect is a surround full-frequency sound effect.
The audio playing system applied to the 720-degree spherical screen panoramic cinema, provided with a multimedia playing environment in the panoramic cinema, comprises a plurality of audio playing groups, wherein the audio playing groups are respectively arranged in the preset direction of the multimedia playing environment to play audio signals, and the audio signals played by the audio playing groups form a sound field surrounding audiences. In a multimedia playing environment, the audio playing system can effectively improve the quality of sound effect output, form a high-quality sound field surrounding audiences, and bring better auditory experience of feeling the audiences in the experience of experiencing the situation.
Drawings
Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural diagram of an audio playback system applied to a 720-degree dome panoramic theater according to an embodiment of the present application;
FIG. 2a is a schematic exterior view of a panoramic theater according to a second embodiment of the present application;
FIG. 2b is a view of one viewing angle of a panoramic theater according to the second embodiment shown in FIG. 2 a;
FIG. 2c is a view of another viewing angle of the panoramic theater according to the second embodiment shown in FIG. 2 a;
fig. 2d is a view of still another viewing angle of the panoramic theater according to the second embodiment shown in fig. 2 a.
Detailed Description
It is not necessary for any particular embodiment of the invention to achieve all of the above advantages at the same time.
In order to make those skilled in the art better understand the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application shall fall within the scope of the protection of the embodiments in the present application.
The following further describes specific implementations of embodiments of the present application with reference to the drawings of the embodiments of the present application.
Fig. 1 is a schematic structural diagram of an audio playback system applied to a 720-degree dome panoramic theater according to an embodiment of the present application; as shown in fig. 1, a multimedia playing environment is disposed in the panoramic theater, and the audio playing system includes: and the audio playing groups are respectively arranged in the preset direction in the multimedia playing environment to play audio signals, and the audio signals played by the audio playing groups form a sound field surrounding audiences.
The audio playing system is arranged in a multimedia playing environment, audio signals are played in the preset direction through a plurality of audio playing groups, the audio playing groups are coordinated with one another, the appropriate sound effect is played at an appropriate angle, the quality of sound effect output can be effectively improved, a high-quality sound field surrounding audiences is formed, and better auditory experience of feeling the audience is brought.
Specifically, the audio playing group may include a first audio playing group, a second audio playing group, and a third audio playing group, where the first audio playing group, the second audio playing group, and the third audio playing group are respectively used for playing audio signals with predetermined sound effects. In this embodiment, the first audio playing group, the second audio playing group and the third audio playing group respectively play audio through audio playing devices capable of generating different sound effects, so as to form a sound field surrounding audiences in a multimedia playing environment at a low cost.
Further, the first audio playing group includes at least one first audio playing device 101, the second audio playing group includes at least one second audio playing device 102, the third audio playing group includes at least one third audio playing device 103, the at least one first audio playing device 101 is configured to play an audio signal with a first sound effect, the at least one second audio playing device 102 is configured to play an audio signal with the first sound effect, and the at least one third audio playing device 103 is configured to play an audio signal with a third sound effect.
In this embodiment, the first audio playing group forms a first sound effect through the audio signal played by the first audio playing device 101, the second audio playing group forms a second sound effect through the audio signal played by the second audio playing device 102, the third audio playing group forms a third sound effect through the audio signal played by the third audio playing device 103, and the combination of the first sound effect, the second sound effect and the third sound effect in the multimedia playing environment can form a high-quality audio playing effect.
Preferably, the first audio playing group plays the audio signal through the first audio playing device 101, and the formed first sound effect is a low-frequency sound effect; the second audio playing group plays the audio signals through the second audio playing device 102, and the formed second sound effect is a preposed full-frequency sound effect; the third audio playing group plays the audio signal through the third audio playing device 103, and the formed third sound effect is a surround full frequency sound effect. In the multimedia playing environment, the sound field surrounding audiences is formed by the combination of the low-frequency sound effect, the preposed full-frequency sound effect and the surrounding full-frequency sound effect, and better hearing experience is brought to the audiences.
In the present embodiment, the sound field surrounding the audience is formed by configuring the number of the plurality of first audio playing devices 101, the plurality of second audio playing devices 102, and the plurality of third audio playing devices 103. Such as: the quantity of first audio playback device 101 is 5, the quantity of second audio playback device 102 is 5, the quantity of third audio playback device 103 is 20, through the mutual coordination cooperation of the first audio playback device 101 of different quantity, second audio playback device 102 and third audio playback device 103, make the low frequency audio effect, the leading full frequency audio effect and encircle the combination of full frequency audio effect in the multimedia playing environment, form the high quality sound field that encircles spectators, bring better hearing experience for spectators.
Further, by setting a plurality of first audio playback devices 101 in a first predetermined direction of the multimedia playback environment; the plurality of second audio playing devices 102 are arranged in a second predetermined direction of the multimedia playing environment; the plurality of third audio playing devices 103 are disposed in the third predetermined direction, the fourth predetermined direction and the fifth predetermined direction of the multimedia playing environment, so as to play audio from the front, back, left, right, above and below of the audience in the multimedia playing environment, thereby forming a sound field around the audience, and generating a more realistic and shockable auditory experience.
In the present embodiment, in the coordinate system shown in fig. 1, the origin of the coordinate system is located at the center of the capsule-shaped curved display screen 104, the front-back direction of the curved display screen 104 is a direction parallel to the x-axis, the left-right direction of the curved display screen 104 is a direction parallel to the y-axis, the height direction (i.e., the up-down direction) of the curved display screen 104 is a direction parallel to the z-axis, the transverse circumferential direction is a circumferential direction around the x-axis parallel to the yz-plane, and the longitudinal circumferential direction is a circumferential direction around the y-axis parallel to the xz-plane.
In order to combine the audio effect and the visual effect in the multimedia playing environment to provide comprehensive audio and visual effect for the audience, in this embodiment, a curved display screen 104 is disposed in the panoramic theater, and the at least one first audio playing device 101 is disposed in a first predetermined direction in the multimedia playing environment, where the first predetermined direction is right in front of the curved display screen 104; the at least one second audio playing device 102 is disposed in a second predetermined direction in the multimedia playing environment, where the second predetermined direction is right in front of the curved display screen 104; the plurality of third audio playing devices 103 are arranged in groups in a third predetermined direction, a fourth predetermined direction and a fifth predetermined direction in the multimedia playing environment, the third predetermined direction is a left-right direction of the curved surface display screen 104, the fourth predetermined direction is a front-back direction of the curved surface display screen 104, and the fifth predetermined direction is a vertical direction of the curved surface display screen 104. Through the visual effect of the curved surface display screen 104, the auditory effect formed by the first audio playing device 101 in the first predetermined direction, the second audio playing device 102 in the second predetermined direction, and the third audio playing device 103 in the third predetermined direction, the fourth predetermined direction, and the fifth predetermined direction is effectively matched, and finally, a more real and shocking sound field can be formed.
Here, when the audience faces the curved display screen 104, the audio signals are played at the front right of the curved display screen 104 through at least one first audio playing device 102, for example, the first audio playing device 101 is a low frequency effect (for example, L FE) speaker to form a low frequency effect, the audio signals are played at the front of the curved display screen 104 through at least one second audio playing device 102, for example, the second audio playing device 102 is a left-right channel screen speaker and/or a center channel screen speaker to form a front full frequency effect, the audio signals are played at the left, right, rear, top, and below of the audience through a plurality of third audio playing devices 103, for example, the third audio playing device 103 is a side wall surround speaker, a rear wall surround speaker, a top surround speaker, and a bottom effect speaker to form a surround full frequency, the low frequency speaker in the first predetermined direction, the front sound in the second predetermined direction, the third predetermined direction, the fourth predetermined direction, the fifth direction, the number of the full frequency effect speakers is set to form a single full frequency sound box, and the audio signal is further, the preferred number of the single low frequency speaker set for displaying the front audio speaker in the curved display screen 104 is set.
In this embodiment, the curved display screen 104 is in a capsule shape, the plurality of third audio playback devices 103 are arranged along the circumferential direction of the curved display screen 104 in the capsule shape, the interval between every two adjacent third audio playback devices 103 in the transverse circumferential direction is 1.8 meters, and the interval between every two adjacent third audio playback devices 103 in the longitudinal circumferential direction is 7 meters.
The third audio playing device 103 may be a surround full-band passive speaker. The 20 surrounding full-frequency passive loudspeakers are divided into 5 groups, and each group comprises 4 surrounding full-frequency passive loudspeakers, wherein the 4 surrounding full-frequency passive loudspeakers in each group are uniformly distributed along the transverse circumferential direction of the capsule-shaped curved surface display screen 104, and the longitudinal circumferential interval of every two adjacent surrounding full-frequency passive loudspeakers is 7 meters; the 5 groups of surrounding full-frequency passive loudspeakers are arranged along the longitudinal circumference of the capsule-shaped curved surface display screen 104, the transverse circumferential interval between every group of third audio playing devices 103 (comprising 4 surrounding full-frequency passive loudspeakers) is 1.8 meters, and audio signals are played all around, about and up and down of audiences.
In this embodiment, a capsule space is formed in the cinema, the bass sound boxes for playing the low-frequency sound effect are arranged in the right front of the curved surface display screen 104, the front full-frequency sound boxes for playing the front full-frequency sound effect are arranged in the front of the curved surface display screen 104, and the 20 playing surround full-frequency passive loudspeakers for playing the full-frequency sound effect are arranged along the circumferential direction of the capsule space.
FIG. 2a is a schematic exterior view of a panoramic theater according to a second embodiment of the present application; as shown in fig. 2a, the panoramic theater is in a capsule shape, and the frame of the panoramic theater is formed by connecting a plurality of rectangular square tubes, and in this embodiment, the frame of the panoramic theater is formed by fixedly connecting rectangular square tubes with a length of 120 mm, a width of 60 mm, and a wall thickness of 4 mm. The frame of the panoramic cinema formed by connecting the rectangular square tubes has better structural stability, and materials are saved. A better scheme is that the rectangular square tubes are detachably connected, so that the rectangular square tubes can be conveniently installed and maintained, and can be detached and moved in the later period. Here, the material constituting the panoramic theater frame is not limited, and other shapes such as a circular tube, an angle iron, an i-steel, an H-steel, etc. may be used in addition to the rectangular square tube.
Fig. 2b is a view of one viewing angle of a panoramic theater according to the second embodiment shown in fig. 2A, fig. 2c is a view of another viewing angle of the panoramic theater according to the second embodiment shown in fig. 2A, fig. 2d is a view of still another viewing angle of the panoramic theater according to the second embodiment shown in fig. 2A, and fig. 1 is shown with a curved display screen occupying half of a capsule, as shown in fig. 2b, 2c and 2d, on the frame of the panoramic theater, a first audio playback device 101, a second audio playback device 102 and a third audio playback device 103 are provided, the first audio playback device 101 is an L FE speaker (model may be JB L4642A) mounted on the frame of the panoramic theater in a platform-mounted manner, the mounting platform of the L FE speaker may have a length of 1524 mm, a width of 1219 mm, a height of 610 mm and a weight of 200 kg.
The second audio playing device 102 includes left and right channel screen speakers (model may be JB L C211) installed on the frame of the panoramic theater by means of hanging, the hanging bracket may have a length of 78.74 mm, a width of 101.6 mm, a height of 30.48 mm and a weight of 35.8 kg, and the center channel screen speaker (model may be JB L C211) may also be installed on the frame of the panoramic theater by means of hanging, the hanging bracket should be located at the center of the capsule-shaped panoramic theater as much as possible, the hanging bracket may have a length of 8.74 mm, a width of 101.6 mm, a height of 30.48 mm and a weight of 35.8 kg.
The third audio playing apparatus 103 includes a side wall surround speaker, a rear wall surround speaker, a top surround speaker and a bottom effect speaker, wherein the side wall surround speaker (model may be JB L8320) may also be installed on the frame of the panoramic theater by a hanging installation method, the hanging bracket may have a length of 406 mm, a width of 343 mm, a height of 224 mm and a weight of 5 kg, the rear wall surround speaker (model may be JB L8320) may also be installed on the frame of the panoramic theater by a hanging installation method, the hanging bracket should be as far as possible from the last row of viewers, for example, no hanging point can move forward, the hanging bracket may have a length of 406 mm, a width of 343 mm, a height of 224 mm and a weight of 5 kg, the top surround speaker (model may be JB L8320) may also be installed on the frame of the panoramic theater by a hanging installation method, the hanging bracket may have a length of 406 mm, a width of 343 mm, a height of 224 mm, a weight of 5 kg, the bottom surround speaker (model may be JB L83571) may be installed on the floor pedestal platform by a height of 53919 mm, and a height of 355 mm.
In the cinema of this embodiment, the panoramic cinema further has a sound-insulating wall having a length of 650 mm, a width of 650 mm and a height of 100 mm, and the sound-insulating wall is filled with glass wool in the middle thereof, and the outer vertical surface of the sound-insulating wall is made of a decorative cloth, thereby preventing noise interference from being generated to the outside.
In addition, a distributor and a cable are also configured in the panoramic cinema according to needs to establish the connection relationship between the sound source and the audio playing device.
Of course, it is not necessary for any particular embodiment of the present application to achieve all of the above advantages at the same time.
The expressions "first", "second", "said first" or "said second" as used in various embodiments of the present application may modify various components irrespective of order and/or importance, but these expressions do not limit the respective components. The foregoing description is only for the purpose of distinguishing elements from other elements. For example, the first user equipment and the second user equipment represent different user equipment, although both are user equipment. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
In addition, the expressions "front", "rear", "left" and "right" used in the various embodiments of the present application are only one relative positional relationship without departing from the scope of the present disclosure.
While the preferred embodiments of the present application have been described, additional variations and modifications will occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides an audio playback system for 720 degrees spherical screen panoramic cinema, its characterized in that, be provided with the multimedia playback environment in the panoramic cinema, audio playback system includes: and the audio playing groups are respectively arranged in the preset direction in the multimedia playing environment to play audio signals, and the audio signals played by the audio playing groups form a sound field surrounding audiences.
2. The audio playing system according to claim 1, wherein the audio playing groups comprise a first audio playing group, a second audio playing group, and a third audio playing group, and the first audio playing group, the second audio playing group, and the third audio playing group are respectively used for playing audio signals with predetermined sound effects.
3. The audio playback system of claim 2, wherein the first audio playback group comprises at least one first audio playback device, the second audio playback group comprises at least one second audio playback device, and the third audio playback group comprises at least one third audio playback device, the at least one first audio playback device is configured to play audio signals with first audio effects, the at least one second audio playback device is configured to play audio signals with second audio effects, and the at least one third audio playback device is configured to play audio signals with third audio effects.
4. The audio playback system as claimed in claim 3, wherein a curved display screen is disposed in the panoramic theater, and the at least one first audio playback device is disposed in a first predetermined direction in the multimedia playback environment, the first predetermined direction being a front right direction of the curved display screen.
5. The audio playback system of claim 4, wherein the at least one second audio playback device is disposed in a second predetermined direction in the multimedia playback environment, and the second predetermined direction is directly in front of the curved display screen.
6. The audio playing system according to claim 4, wherein the number of the third audio playing devices is plural, and the plural third audio playing devices are grouped in a third predetermined direction, a fourth predetermined direction and a fifth predetermined direction in the multimedia playing environment, the third predetermined direction is a left-right direction of the curved surface display screen, the fourth predetermined direction is a front-back direction of the curved surface display screen, and the fifth predetermined direction is an up-down direction of the curved surface display screen.
7. The audio playback system according to claim 6, wherein the curved display screen is in a capsule shape, and the plurality of third audio playback devices are arranged along a circumferential direction of the curved display screen in the capsule shape.
8. The audio playing system according to claim 7, wherein the interval between two adjacent third audio playing devices in the transverse circumferential direction is 1.8 meters, and/or the interval between two adjacent third audio playing devices in the longitudinal circumferential direction is 7 meters.
9. The audio playback system of claim 8, wherein the number of the first audio playback devices is 5, the number of the second audio playback devices is 5, and the number of the third audio playback devices is 20.
10. The audio playback system of any of claims 3-9, wherein the first audio effect is a low frequency audio effect, the second audio effect is a front full frequency audio effect, and the third audio effect is a surround full frequency audio effect.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104952A (en) * | 2020-11-19 | 2020-12-18 | 首望体验科技文化有限公司 | Panoramic sound audio system applied to 720-degree spherical screen panoramic cinema |
| CN112102160A (en) * | 2020-11-16 | 2020-12-18 | 首望体验科技文化有限公司 | Video processing method and device adaptive to 720 capsule type screen and related products |
| CN112203110A (en) * | 2020-12-03 | 2021-01-08 | 首望体验科技文化有限公司 | Live broadcast method and device adaptive to 720 capsule type screen and related products |
| CN112235555A (en) * | 2020-12-10 | 2021-01-15 | 首望体验科技文化有限公司 | 720 panoramic video projection system, video processing method and device |
| CN112285993A (en) * | 2020-12-29 | 2021-01-29 | 首望体验科技文化有限公司 | Method, device and product for displaying dome screen video on 720 capsule type screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112102160A (en) * | 2020-11-16 | 2020-12-18 | 首望体验科技文化有限公司 | Video processing method and device adaptive to 720 capsule type screen and related products |
| CN112104952A (en) * | 2020-11-19 | 2020-12-18 | 首望体验科技文化有限公司 | Panoramic sound audio system applied to 720-degree spherical screen panoramic cinema |
| CN112104952B (en) * | 2020-11-19 | 2021-05-11 | 首望体验科技文化有限公司 | Panoramic sound audio system applied to 720-degree spherical screen panoramic cinema |
| CN112203110A (en) * | 2020-12-03 | 2021-01-08 | 首望体验科技文化有限公司 | Live broadcast method and device adaptive to 720 capsule type screen and related products |
| CN112203110B (en) * | 2020-12-03 | 2021-04-06 | 首望体验科技文化有限公司 | Live broadcast method and device adaptive to 720 capsule type screen and related products |
| CN112235555A (en) * | 2020-12-10 | 2021-01-15 | 首望体验科技文化有限公司 | 720 panoramic video projection system, video processing method and device |
| CN112235555B (en) * | 2020-12-10 | 2021-04-27 | 首望体验科技文化有限公司 | 720 panoramic video projection system, video processing method and device |
| CN112285993A (en) * | 2020-12-29 | 2021-01-29 | 首望体验科技文化有限公司 | Method, device and product for displaying dome screen video on 720 capsule type screen |
| CN112285993B (en) * | 2020-12-29 | 2021-05-11 | 首望体验科技文化有限公司 | Method, device and product for displaying dome screen video on 720 capsule type screen |
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