CN106303479A - Video/audio processing system - Google Patents
Video/audio processing system Download PDFInfo
- Publication number
- CN106303479A CN106303479A CN201610720566.0A CN201610720566A CN106303479A CN 106303479 A CN106303479 A CN 106303479A CN 201610720566 A CN201610720566 A CN 201610720566A CN 106303479 A CN106303479 A CN 106303479A
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- projection
- curtain
- video
- scialyscope
- audio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
-
- 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
- H04N5/268—Signal distribution or switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
- H04N9/3176—Constructional details thereof wherein the projection device is specially adapted for enhanced portability wherein the projection device is incorporated in a camera
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention relates to a kind of video/audio processing system, system includes: projection wall, including central projection curtain, left side projection screen and rightmost projection curtain；Projection subsystem, central authorities' curtain projector projects central optical image, optical image on the left of the projection of left side curtain scialyscope projection screen to the left, optical image on the right side of the projection of right side curtain scialyscope projection screen to the right to central projection curtain；Left side optical image, central optical image and right side optical image composition 3D visual projected light image；Multiple video cameras gather the multichannel live video data including projected light image respectively；Multichannel live audio data is switched over and is processed as recording audio data by cut bank；Multi-path audio-frequency data is processed through tuning and generates recorded voice data by digital sound console；Embedded equipment will embed recorded voice data genaration video-audio program data in recording audio data.Video/audio processing system of the present invention, projection pattern is scientific and reasonable, it is achieved that institute's projected light shadow image has 3D effect of visualization.
Description
Technical field
The present invention relates to a kind of video/audio processing system, particularly relate at the video/audio of a kind of 3D visual effect
Reason system.
Background technology
Along with the development in epoch, TV programme are also maked rapid progress, and need program to show abundant imaginative power and wound
Make power.Coordinate feature and the field of Different field personnel, but the background of existing program making is all plane Beijing, but certain
A little fields are the most universal in life, study for General Visitors, and degree of understanding is the highest, the most also mystique.And
Existing two dimensional surface visual effect has been difficult to the long-time sciemtifec and technical sphere attracting spectators to go decorrelation.
Summary of the invention
It is an object of the invention to the defect for prior art, it is provided that a kind of video/audio processing system, projection pattern
Scientific and reasonable, institute's projected light shadow image has 3D effect of visualization.
For achieving the above object, the invention provides a kind of video/audio processing system, described system includes:
Projection wall, including central projection curtain, left side projection screen and rightmost projection curtain；Described left side projection screen be positioned at described in
On the left of the projection screen of centre, being the first angle with the angle of described central projection curtain, described rightmost projection curtain is positioned at described central projection
On the right side of Mu, also it is the first angle with the angle of described central projection curtain；
Projection subsystem, including central authorities' curtain scialyscope, left side curtain scialyscope and right side curtain scialyscope；The curtain projection of described central authorities
Instrument projects central optical image to described central projection curtain, and described left side curtain scialyscope is shadow on the left of described left side projection screen projects
Picture, described right side curtain scialyscope is optical image on the right side of described rightmost projection curtain projects；Described left side optical image, central optical image and
Right side optical image composition 3D visual projected light image；
Multiple video cameras, the plurality of video camera gathers the multichannel live video number including described projected light image respectively
According to；
Cut bank, the multichannel scene video/audio of the plurality of camera acquisition is sent to described cut bank, described in cut
Described multichannel live audio data is switched over and is processed as recording audio data by zapping；
Multiple audio collection devices, the multi-path audio-frequency data of collection site；
Digital sound console, processes described multi-path audio-frequency data through tuning and generates recorded voice data；
Embedded equipment, will embed described recorded voice data genaration video-audio program data in described recording audio data；
Storage subsystem, stores the video-audio program data that described embedded equipment sends.
Further, described video/audio processing system also includes:
Controller, is connected with described central curtain scialyscope, left side curtain scialyscope and right side curtain scialyscope, described controller
Projection picture is split as central projection image, left side projection picture and rightmost projection image；Described controller is by described central authorities
Projection picture forms central optical image by described central authorities curtain scialyscope to the projection of described central projection curtain, is projected in described left side
Image is by described left side curtain scialyscope optical image on the left of projection screen projection in described left side is formed, by described rightmost projection image
By described right side curtain scialyscope optical image on the right side of the projection of described rightmost projection curtain is formed.
Further, described video/audio processing system also includes: effect lamp, Adjustable head lamp and follow spot light, respectively with institute
State controller to be connected.
Further, described storage subsystem includes: DBM, including multiple stage database server, described multiple stage
Database server does data image and processes；Memory module, is connected with described DBM, in the control of DBM
Lower storage described video-audio program data.
Further, described multiple stage database server be main database server, the first backup database server and
Second backup database server, described main database server does number to described first for data base in per very first time threshold value
According to mirror image；Described main database server does data image to described second for data base at every second time threshold.
Further, described very first time threshold value is 2 seconds, and described second time threshold is 30 minutes.
Further, described cut bank is connected with the plurality of video camera by control unit, the plurality of video camera
The multichannel scene video/audio gathered is sent to described cut bank by described control unit.
Further, described central authorities curtain scialyscope, left side curtain scialyscope and right side curtain scialyscope are 3D scialyscope.
Further, described video camera is high-definition camera.
Further, described cut bank is HD video number cut bank.
Video/audio processing system of the present invention, projection pattern is scientific and reasonable, it is achieved that institute's projected light shadow image has
3D effect of visualization.
Accompanying drawing explanation
Fig. 1 is the structural representation of video/audio processing system of the present invention；
Fig. 2 is the on-the-spot schematic diagram of video/audio processing system of the present invention.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
The video/audio processing system of the present invention, utilizes projection screen etc. to arrange, it is desirable to reach bore hole 3D at the scene
Sensation, and the TV programme recorded also have the effect of bore hole 3D, referred to as 3D immersion television program designing.
In studio, utilize video production and shadow casting technique, present bore hole 3D visual effect in television or network-side
Video/audio gathers, and i.e. realizes HDTV technique for taking.
Gathering during high-definition shooting at video/audio, on-the-spot light, immersion ring curtain, place all can be to high definition
Shooting produces impact.How to allow the definition keeping vivid under 3D projector high light at the scene, because general 3D projector is all deposited
In the most completely black environment, when light lights, the picture color on screen will be weakened severely.The folding of immersion ring curtain
Penetrate and the size in place, place, also can affect picture color.Need the cooperation between light and projector.
Fig. 1 is the structural representation of video/audio processing system of the present invention, and Fig. 2 is that video/audio of the present invention processes system
The on-the-spot schematic diagram of system, as it can be seen, the video/audio processing system of the present invention includes:
Projection wall 1, projection subsystem 2, multiple video camera 3, cut bank 4, multiple audio collection device 5, digital sound console 6,
Embedded equipment 7 and storage subsystem 8.
Projection wall 1 includes central projection curtain 10, left side projection screen 11 and rightmost projection curtain 12；During left side projection screen 11 is positioned at
On the left of the projection screen 10 of centre, being the first angle with the angle of central projection curtain 10, rightmost projection curtain 12 centrally located projection screen 10 is right
Side, is also the first angle with the angle of central projection curtain 10；Concrete, between central projection curtain 10 and left side projection screen 11 folder
Angle is 150 degree, and the angle between central projection curtain 10 and rightmost projection curtain 12 is also 150 degree.
Three-plane projection's curtain central projection curtain 10, left side projection screen 11 and the rightmost projection curtain 12 of projection wall 1 can be used to reality
The dance & art effect of existing bore hole 3D immersion TV Audio-video Making forms the projection wall of one ultra-wide 270 degree.
Projection subsystem 2 includes central authorities' curtain scialyscope 20, left side curtain scialyscope 21 and right side curtain scialyscope 22；Central authorities' curtain is thrown
Shadow instrument 20 projects central optical image 100, light on the left of the projection of left side curtain scialyscope 21 projection screen 11 to the left to central projection curtain 10
Image 110, optical image 120 on the right side of the projection of right side curtain scialyscope 22 projection screen 12 to the right；Left side optical image, central optical image and
Right side optical image composition 3D visual projected light image；
Concrete, central authorities' curtain scialyscope, left side curtain scialyscope and right side curtain scialyscope are 3D high definition projector machine, can
To realize the high definition projection of 30000 lumens.Fanning switching door in addition combined be hidden in projection wall one, 3 high definition projector will tool
The projected light image having bore hole 3D effect is incident upon in projection wall.
When the video and audio acquisition process programmed, such as, along with the speech theme of welcome guest in program, utilize projection wall
The stage coordinated can time and the projected light image that shows is sea, space, paintings.Cross the shadow of things inside background vision
Build and the on-the-spot ingenious combination of light, visually can produce the space of endless extension.
Further, video/audio processing system also includes that controller 9, the effect of controller 9 control three throwings exactly
Shadow machine is projected on projection screen, and the light on projection screen has influence on original image and can be generated by controller 9.
Concrete, controller 9 is connected with central curtain scialyscope 20, left side curtain scialyscope 21 and right side curtain scialyscope 22,
Projection picture is split as central projection image, left side projection picture and rightmost projection image by controller 9；Controller 9 is by central authorities
Projection picture forms central optical image by central authorities' curtain scialyscope 20 to central projection curtain 10 projection, is passed through by left side projection picture
Optical image on the left of the curtain scialyscope 21 projection screen 11 to the left projection formation of left side, by rightmost projection image by right side curtain scialyscope
22 to the right projection screen 12 projection formed on the right side of optical image.
Multiple video cameras 3 gather the multichannel live video data including projected light image respectively.Video camera is specifically as follows
High-definition camera.
Cut bank 4 is connected with multiple video cameras 3 by control unit, and the multichannel scene that multiple video cameras 3 gather regards sound
Frequency is according to being sent to cut bank 4 by control unit, and multichannel live audio data is switched over and is processed as recording sound by cut bank 4
Frequency evidence；Cut bank 4 is specially HD video number cut bank.
Multiple audio collection devices 5 specifically can utilize microphone to realize with the multi-path audio-frequency data of collection site.Number
Word sound console 6 is connected with multiple audio collection devices 5, is processed through tuning by multi-path audio-frequency data and generates recorded voice data.
Embedded equipment 7 is connected with cut bank 4 and digital sound console 6, regards embedding recorded voice data genaration in recording audio data
Audio program data.
Concrete, multiple cameras 3 works simultaneously, and the position of every video camera 3, angle, distance, the scape of camera lens can not
Convert according to demand.The optical imagery absorbed through high definition camera lens becomes television image digital signal in video camera internal conversion, by
Vision cable is delivered to cut bank 4 and is processed.Studio director handles video switching switch and switches channel, carries out picture
Choose and group connects.Meanwhile, sound is converted into audio signal by microphone, is embedded into after the process of sound console 6
The high-definition video signal of cut bank output, forms the video-audio program data of the high definition SDI code stream embedding audio frequency.
Storage subsystem 8 is connected with embedded equipment 7, the video-audio program data that storage embedded equipment 7 sends.
Concrete storage subsystem includes: DBM and memory module.
DBM includes that multiple stage database server, multiple stage database server do data image and process；Many number of units
It is main database server, the first backup database server and the second backup database server, master data according to storehouse server
Storehouse server does data image to first for data base in per very first time threshold value；Main database server is at every second time threshold
Value does data image to second for data base.Very first time threshold value is 2 seconds, and the second time threshold is 30 minutes.
Concrete, use 3 database servers, be respectively main (M), first standby (B), second standby (B2).All pacify for 3
Dress SQLserver2008 database software.The miror function of SQLserver2008, every 2 seconds MDLs is utilized between active and standby
Data image is done for data base, it is ensured that the synchronicity of data to first.Meanwhile, active and standby number is caused in order to avoid timing error data
According to the most disabled situation of database data, in standby database server per half an hour to second for Servers for data snapshot.
So when any problem occurs in MDL, we have reliable Data Source, it is ensured that broadcast system safety and stability.Second
The server that in can using system in the actual application of standby server, any one work load is little.
Memory module is connected with DBM, stores video-audio program data under the control of DBM.
Memory module calculates according to the ASCII stream file ASCII after coding as secondary storage system, according to SD 2Mbps, high definition
6Mbps code check calculates: SD program (2Mbps code check) takes up room as 0.93GB per hour, and the redundancy according to reserved 30% is empty
Between, within 30 days, calculate according to secondary storage repertoire, then need 5/0.7=7TB space: calculate according to high definition code check, Mei Ge little
Time program file take up room as 2.86GB, if calculated according to extending 10 high definition channels future, retain according to secondary storage
Program calculates for 30 days, then need 5.13/0.7=8TB space: 30 SD channels and 10 high definition channels hold according to storage in 30 days
Amount calculates, and needs the space of more than 12TB altogether, and the storage of this configuration can meet needs completely.
Further, video/audio processing system also includes: effect lamp, Adjustable head lamp and follow spot light, respectively with controller
It is connected.
Concrete, effect lamp can realize with effect Computer lamp, and Adjustable head lamp can realize with beam effect lamp of shaking the head, and follows spot
Lamp can be platinum bulb.
The video/audio processing system of the present invention, can be used in the immersion television production of bore hole 3D, breach existing
Plane formula drop shadow effect.Do different 3D effect of visualization projection process as required, produce different visual spaces, switching
Speed is fast, it is also possible to realize microcontroller so that the diversification of drop shadow effect maps.
The video/audio processing system of the present invention, it is achieved that bore hole 3D immersion ring curtain so that on-the-spot visual sense feeling has
Sense on the spot in person, utilizes the visual effects such as light simultaneously so that the image that the video/audio of collection is represented has film sense.Join
Close stage property, model, performer, the cooperation of demonstration realize different " people " and ring curtain screen shows content the most interactive, reach " a people
One world " visual effect.
Professional should further appreciate that, each example described in conjunction with the embodiments described herein
Unit and algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, hard in order to clearly demonstrate
Part and the interchangeability of software, the most generally describe composition and the step of each example according to function.
These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.
Professional and technical personnel can use different methods to realize described function to each specifically should being used for, but this realization
It is not considered that it is beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can use hardware, processor to perform
Software module, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read only memory
(ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known in.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (10)
1. a video/audio processing system, it is characterised in that described system includes:
Projection wall, including central projection curtain, left side projection screen and rightmost projection curtain；Described left side projection screen is positioned at described central authorities and throws
On the left of shadow curtain, being the first angle with the angle of described central projection curtain, it is right that described rightmost projection curtain is positioned at described central projection curtain
Side, is also the first angle with the angle of described central projection curtain；
Projection subsystem, including central authorities' curtain scialyscope, left side curtain scialyscope and right side curtain scialyscope；Described central authorities curtain projector to
Described central projection curtain projection central optical image, described left side curtain scialyscope is optical image on the left of described left side projection screen projects,
Described right side curtain scialyscope is optical image on the right side of described rightmost projection curtain projects；Described left side optical image, central optical image and the right side
Sidelight image composition 3D visual projected light image；
Multiple video cameras, the plurality of video camera gathers the multichannel live video data including described projected light image respectively；
Cut bank, the multichannel scene video/audio of the plurality of camera acquisition is sent to described cut bank, described cut bank
Described multichannel live audio data is switched over and is processed as recording audio data；
Multiple audio collection devices, the multi-path audio-frequency data of collection site；
Digital sound console, processes described multi-path audio-frequency data through tuning and generates recorded voice data；
Embedded equipment, will embed described recorded voice data genaration video-audio program data in described recording audio data；
Storage subsystem, stores the video-audio program data that described embedded equipment sends.
Video/audio processing system the most according to claim 1, it is characterised in that described video/audio processing system
Also include:
Controller, is connected with described central curtain scialyscope, left side curtain scialyscope and right side curtain scialyscope, and described controller will be thrown
Shadow image is split as central projection image, left side projection picture and rightmost projection image；Described controller is by described central projection
Image forms central optical image, by described left side projection picture by described central authorities curtain scialyscope to the projection of described central projection curtain
By described left side curtain scialyscope optical image on the left of projection screen projection in described left side is formed, described rightmost projection image is passed through
Described right side curtain scialyscope is optical image on the right side of the projection of described rightmost projection curtain is formed.
Video/audio processing system the most according to claim 2, it is characterised in that described video/audio processing system
Also include: effect lamp, Adjustable head lamp and follow spot light, be connected with described controller respectively.
Video/audio processing system the most according to claim 1, it is characterised in that described storage subsystem includes:
DBM, including multiple stage database server, described multiple stage database server does data image and processes；
Memory module, is connected with described DBM, stores described video-audio program number under the control of DBM
According to.
Video/audio processing system the most according to claim 4, it is characterised in that described multiple stage database server is
Main database server, the first backup database server and the second backup database server, described main database server
Data image is done to described first for data base in per very first time threshold value；Described main database server is at every second time threshold
Value does data image to described second for data base.
Video/audio processing system the most according to claim 5, it is characterised in that described very first time threshold value is 2 seconds,
Described second time threshold is 30 minutes.
Video/audio processing system the most according to claim 1, it is characterised in that described cut bank passes through control unit
Being connected with the plurality of video camera, the multichannel scene video/audio of the plurality of camera acquisition is by described control unit
It is sent to described cut bank.
Video/audio processing system the most according to claim 1, it is characterised in that described central curtain scialyscope, left side
Curtain scialyscope and right side curtain scialyscope are 3D scialyscope.
Video/audio processing system the most according to claim 1, it is characterised in that described video camera is high-definition camera
Machine.
Video/audio processing system the most according to claim 1, it is characterised in that described cut bank is HD video
Number cut bank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610720566.0A CN106303479B (en) | 2016-08-24 | 2016-08-24 | Video/audio processing system |
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|---|---|---|---|
| CN201610720566.0A CN106303479B (en) | 2016-08-24 | 2016-08-24 | Video/audio processing system |
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| CN106303479A true CN106303479A (en) | 2017-01-04 |
| CN106303479B CN106303479B (en) | 2018-09-21 |
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| CN201610720566.0A Expired - Fee Related CN106303479B (en) | 2016-08-24 | 2016-08-24 | Video/audio processing system |
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| CN115002428A (en) * | 2022-04-28 | 2022-09-02 | 北京连屏科技有限公司 | Immersive space system |
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| CN106303479B (en) | 2018-09-21 |
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