CN111416949A - Live-action display device - Google Patents
Live-action display device Download PDFInfo
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- CN111416949A CN111416949A CN202010221149.8A CN202010221149A CN111416949A CN 111416949 A CN111416949 A CN 111416949A CN 202010221149 A CN202010221149 A CN 202010221149A CN 111416949 A CN111416949 A CN 111416949A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/122—Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N2013/40—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene
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- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a real scene display device, comprising: the signal acquisition unit is connected with the central processing unit and used for acquiring position information and audio and video source signal information of different angles in a preset scene and sending the acquired signal information to the central processing unit; the central processing unit is connected with the signal acquisition unit and the live-action special effect display unit and is used for receiving the signal information sent by the signal acquisition unit, processing the signal information and sending the processed signal information to the live-action special effect display unit for displaying; and the live-action special effect display unit is connected with the central processing unit and is used for receiving the processed signal information sent by the central processing unit and carrying out special effect and live-action display on the processed signal information. The invention can complete the links of recording the audio source of the concert on site, transcoding, packaging the background platform and the like on the video live broadcast platform, and realize the live broadcast scene display of the professional music theater.
Description
Technical Field
The invention relates to the technical field of multimedia equipment, in particular to a live-action display device.
Background
With the development of advanced information technologies such as computer networks and three-dimensional graphic software, the way of producing music concerts, concerts and television programs has changed greatly. However, current concert scene presentations focus on popular music primarily in content, with social and entertainment attributes being rich. The direct broadcasting display technology is different, and more economic benefits than social benefits are paid attention to. In the elegant art, particularly in the classical music performance industry, due to the fact that the industry threshold is high, the requirement on the live broadcasting technology is high, the exhibition experience of the concert is not vivid, and the professional limitation factors of the venue are more, most concert scenes are displayed in the recorded video playing mode, and the on-line scene exhibition live broadcasting service of the classical concert meeting the professional requirements is provided. With the improvement of people's demand for elegant art appreciation such as classical music, a media service device based on music conference entity scene display and operation management are very needed.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a live-action display device with strong interactivity, rich information and high playing quality.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to an aspect of the present invention, there is provided a live-action exhibition apparatus, including:
the signal acquisition unit is connected with the central processing unit and used for acquiring position information and audio and video source signal information of different angles in a preset scene and sending the acquired signal information to the central processing unit;
the central processing unit is connected with the signal acquisition unit and the live-action special effect display unit and is used for receiving the signal information sent by the signal acquisition unit, processing the signal information and sending the processed signal information to the live-action special effect display unit for displaying;
and the live-action special effect display unit is connected with the central processing unit and is used for receiving the processed signal information sent by the central processing unit and carrying out special effect and live-action display on the processed signal information.
Preferably, in the real-scene display device, the signal acquisition unit includes a multi-view acquisition module and an audio source acquisition module;
the multi-view acquisition module is specifically used for acquiring position information of different angles in a preset scene;
the audio and video source acquisition module is specifically used for acquiring audio and video source signal information of different angles in a preset scene.
Preferably, in the above real-scene presenting apparatus, the multi-view acquisition module includes:
the main machine position acquisition submodule is specifically used for acquiring square scene information of objects and/or people to be displayed in a preset scene;
the left machine position acquisition submodule is specifically used for acquiring right direction scene information of objects and/or personnel to be displayed in a preset scene;
the right-side machine position acquisition submodule is specifically used for acquiring left-side direction scene information of an object and/or a person to be displayed in a preset scene;
the back machine position acquisition submodule is specifically used for acquiring background scene information of objects and/or personnel to be displayed in a preset scene;
the upward-looking panoramic machine position acquisition submodule is specifically used for acquiring panoramic image information of objects and/or personnel to be displayed in a preset scene.
Preferably, in the real-scene display device, the left-side machine position acquisition submodule and a right-side direction image scene of an object and/or a person to be displayed in a preset scene are arranged in a diagonal position; the right machine position acquisition submodule and a left direction map view of an object and/or a person to be displayed in a preset scene are arranged in a diagonal position.
Preferably, in the real-scene display device, the real-scene special effect display unit is further configured to edit and superimpose the special effects on the processed signal information sent by the central processing unit.
Preferably, in the real-scene display device, the real-scene special effect display unit edits and superimposes the special effect on the processed signal information sent by the central processing unit, specifically, superimposes, zooms, edits and switches the field-collected image.
Preferably, in the real-scene display device, the central processing unit includes a compression module, an encryption module and a distribution module, and is specifically configured to compress, encrypt and distribute the received signal information sent by the signal acquisition unit, and then send the signal information to the real-scene special effect display unit for displaying.
Preferably, in the live-action display device, the central processing unit compresses, encrypts and distributes the received signal information sent by the signal acquisition unit to generate three resource pools for calling, which are a performance information resource pool, a performance cache pool and a visual enhancement resource pool.
Preferably, in the live-action exhibition apparatus, the performance information resource pool is connected to the live-action special effect exhibition unit, and is specifically configured to provide characters, dramas, and historical culture information associated with the current performance. The performance cache pool is connected with the live-action special effect display unit and is specifically used for providing a breakpoint connection function for client access. The visual enhancement resource pool is connected with the live-action special effect display unit and is specifically used for collecting background data information and audience interaction data information.
Preferably, in the real-scene special effect displaying apparatus, the real-scene special effect displaying unit is further configured to decrypt and decompress the processed signal information sent by the central processing unit, and then perform special effect and real-scene displaying.
Preferably, the real-scene presenting apparatus further includes: and the VR acquisition module is connected with the central processing unit and is used for acquiring three-dimensional video image information of objects and/or personnel to be displayed in a preset scene.
Compared with the prior art, the live-action display device comprises: the signal acquisition unit is connected with the central processing unit and used for acquiring position information and audio and video source signal information of different angles in a preset scene and sending the acquired signal information to the central processing unit; the central processing unit is connected with the signal acquisition unit and the live-action special effect display unit and is used for receiving the signal information sent by the signal acquisition unit, processing the signal information and sending the processed signal information to the live-action special effect display unit for displaying; and the live-action special effect display unit is connected with the central processing unit and is used for receiving the processed signal information sent by the central processing unit and carrying out special effect and live-action display on the processed signal information. According to the invention, audio and video sources at different positions and different angles in a concert site are acquired through the signal acquisition unit, then are processed through the central processing unit and finally are sent to the live-action special effect display unit for displaying, links such as recording of a sound source in the concert site, transcoding, background platform packaging and the like are completed on the video live broadcast platform, and live broadcast scene display of a professional music theater is realized.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1: the embodiment of the invention provides a module composition structure schematic diagram of a live-action display device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiments of the present invention will be described in further detail with reference to the drawings attached hereto.
As shown in fig. 1, the present invention provides a real-scene displaying device, which comprises:
the signal acquisition unit is connected with the central processing unit and used for acquiring position information and audio and video source signal information of different angles in a preset scene and sending the acquired signal information to the central processing unit;
the central processing unit is connected with the signal acquisition unit and the live-action special effect display unit and is used for receiving the signal information sent by the signal acquisition unit, processing the signal information and sending the processed signal information to the live-action special effect display unit for displaying;
and the live-action special effect display unit is connected with the central processing unit and is used for receiving the processed signal information sent by the central processing unit and carrying out special effect and live-action display on the processed signal information.
According to the invention, audio and video sources at different positions and different angles in a concert site are acquired through the signal acquisition unit, then are processed through the central processing unit and finally are sent to the live-action special effect display unit for displaying, links such as recording of a sound source in the concert site, transcoding, background platform packaging and the like are completed on the video live broadcast platform, and live broadcast scene display of a professional music theater is realized.
Preferably, the signal acquisition unit of the present invention comprises a multi-view acquisition module and an audio source acquisition module; the multi-view acquisition module is specifically used for acquiring position information of different angles in a preset scene; the audio and video source acquisition module is specifically used for acquiring audio and video source signal information of different angles in a preset scene.
With the rapid development of network and multimedia technology, under the condition that the network hardware infrastructure is mature day by day, the network environment is fully utilized, and the live-action display device can manage the live audio and video services of the concert hall. Specifically, the invention aims at the front-end field audio and video source signals collected by the audio and video source collecting module, and transmits the field real scene to the service platform of the real scene special effect display unit in real time after the signals are summarized and edited by the central processing unit.
Preferably, the multi-view acquisition module of the present invention comprises: the main machine position acquisition submodule is specifically used for acquiring square scene information of objects and/or people to be displayed in a preset scene; the left machine position acquisition submodule is specifically used for acquiring right direction scene information of objects and/or personnel to be displayed in a preset scene; the right-side machine position acquisition submodule is specifically used for acquiring left-side direction scene information of an object and/or a person to be displayed in a preset scene; the back machine position acquisition submodule is specifically used for acquiring background scene information of objects and/or personnel to be displayed in a preset scene; the upward-looking panoramic machine position acquisition submodule is specifically used for acquiring panoramic image information of objects and/or personnel to be displayed in a preset scene.
In specific implementation, the left machine position acquisition submodule is arranged at a diagonal position with a right direction view of an object and/or a person to be displayed in a preset scene; the right machine position acquisition submodule and a left direction map view of an object and/or a person to be displayed in a preset scene are arranged in a diagonal position. The setting mode of the left machine position acquisition submodule and the right machine position acquisition submodule has better acquisition effect on the layout of a common concert site.
Furthermore, the live-action special effect display unit is also used for editing and superposing the processed signal information sent by the central processing unit. Specifically, the live-action special effect display unit edits and superposes the special effects on the processed signal information sent by the central processing unit, and refers to superposition, scaling, editing and switching of the field acquired images.
The back end of the service platform of the live-action special effect display module can pre-store known data such as historical data, art files, conductor solo introduction, educational resources and the like behind the concert. In the implementation, the music venue contained in the front-end music live broadcast and the artistic archive and the music service management system at the back end of the platform are integrated into a whole, so that rich live broadcast interactive experience can be presented to audiences on service application and resource content.
Preferably, the central processing unit of the present invention includes a compression module, an encryption module and a distribution module, and is specifically configured to compress, encrypt and distribute the received signal information sent by the signal acquisition unit, and send the signal information to the live-action special effect display unit for displaying.
The central processing unit compresses, encrypts and distributes the received signal information sent by the signal acquisition unit to generate three resource pools for calling, namely a performance information resource pool, a performance cache pool and a visual enhancement resource pool.
Preferably, in the live-action exhibition apparatus, the performance information resource pool is connected to the live-action special effect exhibition unit, and is specifically configured to provide characters, dramas, and historical culture information associated with the current performance. The performance cache pool is connected with the live-action special effect display unit and is specifically used for providing a breakpoint connection function for client access. The visual enhancement resource pool is connected with the live-action special effect display unit and is specifically used for collecting background data information and audience interaction data information.
Preferably, in the real-scene special effect displaying apparatus, the real-scene special effect displaying module is further configured to decrypt and decompress the processed signal information sent by the central processing unit, and then perform special effect and real-scene displaying.
Preferably, the live-action displaying device of the present invention further comprises: and the VR acquisition module is connected with the central processing unit and is used for acquiring three-dimensional video image information of objects and/or personnel to be displayed in a preset scene. In specific implementation, the embodiment of the invention can deliver the information such as historical data, art files, conductor solo introduction, educational resources and the like behind the concert to audiences in the front-end concert live broadcasting process based on the augmented reality technology.
With the rapid development of network and multimedia technology, under the condition that network hardware infrastructure is mature day by day, the network environment is fully utilized, and the embodiment of the invention can manage audio and video services of a concert hall. The invention perfectly combines the traditional music culture with the modern digital media technology, each concert of the digital music hall adopts the digital technology, the media resource management system is taken as the basis, the background introduction is combined to accurately and completely display and express the relevant information about the current concert for the music enthusiasts, and the wonderful and absolute experience is brought to the users.
In summary, the invention collects the audio and video sources at different positions and different angles of the concert hall through the audio and video and multi-view acquisition module, carries out real-time editing and special effect superposition on the audio and video sources, realizes virtual reality by using the VR signal acquisition module, and generates the performance information resource pool, the view enhancement resource pool and the performance cache pool through the compression, encryption and distribution of the central processing unit, so that the experience of augmented reality is brought to a large number of online users while the video live broadcast platform completes background work such as the on-site audio source shooting, transcoding, platform packaging links and the like of the concert, and the users can watch the concert through 360-degree view, thereby embodying the exhibition of the special effect of the live scene.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. A live-action display device, comprising:
the signal acquisition unit is connected with the central processing unit and used for acquiring position information and audio and video source signal information of different angles in a preset scene and sending the acquired signal information to the central processing unit;
the central processing unit is connected with the signal acquisition unit and the live-action special effect display unit and is used for receiving the signal information sent by the signal acquisition unit, processing the signal information and sending the processed signal information to the live-action special effect display unit for displaying;
and the live-action special effect display unit is connected with the central processing unit and is used for receiving the processed signal information sent by the central processing unit and carrying out special effect and live-action display on the processed signal information.
2. A live-action exhibition apparatus according to claim 1, wherein: the signal acquisition unit comprises a multi-view acquisition module and an audio source acquisition module;
the multi-view acquisition module is specifically used for acquiring position information of different angles in a preset scene;
the audio and video source acquisition module is specifically used for acquiring audio and video source signal information of different angles in a preset scene.
3. A live-action exhibition apparatus according to claim 2, wherein: the multi-view acquisition module comprises:
the main machine position acquisition submodule is specifically used for acquiring square scene information of objects and/or people to be displayed in a preset scene;
the left machine position acquisition submodule is specifically used for acquiring right direction scene information of objects and/or personnel to be displayed in a preset scene;
the right-side machine position acquisition submodule is specifically used for acquiring left-side direction scene information of an object and/or a person to be displayed in a preset scene;
the back machine position acquisition submodule is specifically used for acquiring background scene information of objects and/or personnel to be displayed in a preset scene;
the upward-looking panoramic machine position acquisition submodule is specifically used for acquiring panoramic image information of objects and/or personnel to be displayed in a preset scene.
4. A live-action exhibition apparatus according to claim 3, wherein:
the left machine position acquisition submodule and a right direction image of an object and/or a person to be displayed in a preset scene are arranged in a diagonal position;
the right machine position acquisition submodule and a left direction map view of an object and/or a person to be displayed in a preset scene are arranged in a diagonal position.
5. A live-action exhibition apparatus according to claim 1, wherein: and the live-action special effect display unit is also used for editing and superposing the processed signal information sent by the central processing unit.
6. A live-action exhibition apparatus as claimed in claim 6, wherein: the live-action special effect display unit edits and superposes special effects on the processed signal information sent by the central processing unit, and specifically, superposes, zooms, edits and switches on the field collected images.
7. A live-action exhibition apparatus according to claim 1, wherein: the central processing unit comprises a compression module, an encryption module and a distribution module, and is specifically used for compressing, encrypting and distributing the received signal information sent by the signal acquisition unit and then sending the signal information to the live-action special effect display unit for displaying.
8. A live-action exhibition apparatus as claimed in claim 7, wherein: the central processing unit compresses, encrypts and distributes the received signal information sent by the signal acquisition unit to generate three resource pools for calling, namely a performance information resource pool, a performance cache pool and a visual enhancement resource pool.
9. A live-action exhibition apparatus according to claim 8, wherein:
the performance information resource pool is connected with the live-action special effect display unit and is specifically used for providing character, drama and historical culture information associated with the on-site performance;
the performance cache pool is connected with the live-action special effect display unit and is specifically used for providing a breakpoint connection function for client access;
the visual enhancement resource pool is connected with the live-action special effect display unit and is specifically used for collecting background data information and audience interaction data information.
10. A live-action exhibition apparatus as claimed in claim 7, wherein: the live-action special effect display unit is also used for decrypting and decompressing the processed signal information sent by the central processing unit and then carrying out special effect and live-action display.
11. A realistic display apparatus according to claim 1 or 2, further comprising:
and the VR acquisition module is connected with the central processing unit and is used for acquiring three-dimensional video image information of objects and/or personnel to be displayed in a preset scene.
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| CN202010221149.8A CN111416949A (en) | 2020-03-26 | 2020-03-26 | Live-action display device |
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Application publication date: 20200714 |