CN110099195A - A kind of campus virtual studio system and method based on cell phone application - Google Patents
A kind of campus virtual studio system and method based on cell phone application Download PDFInfo
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- CN110099195A CN110099195A CN201910394356.0A CN201910394356A CN110099195A CN 110099195 A CN110099195 A CN 110099195A CN 201910394356 A CN201910394356 A CN 201910394356A CN 110099195 A CN110099195 A CN 110099195A
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- 238000000034 method Methods 0.000 title claims description 14
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 230000006837 decompression Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 238000006748 scratching Methods 0.000 claims description 2
- 230000002393 scratching effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- 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
- H04N5/2224—Studio circuitry; Studio devices; Studio equipment related to virtual studio applications
-
- 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
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The campus virtual studio system based on cell phone application that the invention discloses a kind of, it is related to a kind of campus presentation system, it includes cell phone application, cloud playing platform and user terminal, cell phone application is for obtaining the video and audio-frequency information for performing in a radio or TV programme user, and cell phone application and cloud playing platform pass through network communication, the video of acquisition and audio-frequency information are sent to cloud playing platform by network, cloud playing platform is used to carry out the video information obtained the addition of virtual scene from APP, and it is synchronous with audio-frequency information after push to user terminal, the beneficial effects of the present invention are: performing in a radio or TV programme user can be performed in a radio or TV programme using mobile phone, to performing in a radio or TV programme place without limitation, without being carried out in the studio in campus, as long as guaranteeing that network is unobstructed, liberalization degree is high, and, virtual scene can be replaced according to demand, it can effectively cater to Raw interest demand.
Description
Technical field
The present invention relates to a kind of campus presentation system, specifically a kind of campus virtual studio system based on cell phone application and
Method.
Background technique
Campus presentation system be show the layout of the school to students and their parents, traffic, teaching, living environment, policy, student
A kind of mode of the information such as looks, can facilitate students and their parents to understand teaching environment, achievement etc., help and promote school
Image facilitates student life and study.
Existing campus presentation system is mostly to be shown using the video broadcasted and prerecorded, but need in advance
Personnel are needed to perform in a radio or TV programme, explain in studio in the corresponding equipment of the setting place in campus installation, practical application
Deng.It is not convenient enough for talent since campus presentation system position is fixed, place cannot be replaced, liberalization degree is not
It is high.
Based on this, present applicant proposes a kind of campus virtual studio system and method based on cell phone application.
Summary of the invention
The purpose of the present invention is to provide a kind of campus virtual studio system and method based on cell phone application, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of campus virtual studio system based on cell phone application, including cell phone application, cloud playing platform and user terminal, cell phone application
For obtaining the video and audio-frequency information of performing in a radio or TV programme user, and cell phone application and cloud playing platform pass through network communication, by acquisition
Video and audio-frequency information are sent to cloud playing platform by network, cloud playing platform be used for the video information obtained from APP into
The addition of row virtual scene, and it is synchronous with audio-frequency information after push to user terminal.
As a further solution of the present invention: audiovisual compression module, the sound for will obtain are equipped in the cell phone application
Video information is compressed, and is sent in cloud playing platform by network connecting module.
As further scheme of the invention: the cloud playing platform includes: to scratch as module, with central processing unit electricity
Property connection, for obtaining all target informations in addition to video background from the video information process obtained to APP；Video Composition
Module is controlled by central processing unit, for synthesizing to resulting target information after being scratched picture resume module with virtual scene；Flow matchmaker
Body server is communicated with Video Composition module by synthetic video sending module, for the video by audio-frequency information and after synthesizing
Information is sent in streaming media server；The Internet module, it is logical for realizing the network between streaming media server and user terminal
News.
As further scheme of the invention: further including virtual scene storage module, for storing virtual scene, and connect
Corresponding virtual scene is called in the instruction for receiving cell phone application.
As further scheme of the invention: the cloud playing platform further includes decompression module, for what will be received
Audio/video information decompression after corresponding audio-frequency information and video information at being stored in audio storage module and video storage modules.
As further scheme of the invention: the audio storage module passes through audio-visual synchronization device and central processing unit
It is electrically connected.
As further scheme of the invention: further including storage cloud platform, storage cloud platform and synthetic video send mould
Block and streaming media server communication.
A kind of campus video capture method based on cell phone application comprising following steps:
S1 is performed in a radio or TV programme user and is performed in a radio or TV programme using cell phone application, and cell phone application gets the video and audio-frequency information for performing in a radio or TV programme user, and right
After the video and audio-frequency information of acquisition are compressed, cloud playing platform is sent to by network；
S2, the decompression module in cloud playing platform decompresses the audio/video information received to be believed at corresponding audio-frequency information and video
Breath, and be stored in corresponding audio storage module and video storage modules；
S3 is scratched and is obtained video information out of video storage modules as module and handle video information, is obtained except video is carried on the back
All target informations outside scape, and the target information is synthesized with virtual scene by Video Composition module；
S4, audio-visual synchronization device is synchronous with obtained by step S3 by the audio-frequency information in audio storage module, obtains final synthesis
Video, and be input in storage cloud platform to the synthetic video by synthetic video sending module；
S5, after obtaining the request of user terminal, streaming media server obtains synthetic video from storage cloud platform and is pushed to
User terminal.
Compared with prior art, the beneficial effects of the present invention are: performing in a radio or TV programme user can be performed in a radio or TV programme using mobile phone, to performing in a radio or TV programme
Place is without limitation, and without carrying out in the studio in campus, as long as guaranteeing that network is unobstructed, liberalization degree is high, also,
Virtual scene can be replaced according to demand, can effectively cater to the interest demand of student.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of campus virtual studio system based on cell phone application.
Fig. 2 is a kind of schematic diagram of campus virtual studio system medium cloud playing platform based on cell phone application.
Fig. 3 is a kind of work flow diagram of campus virtual studio system based on cell phone application.
In figure: 100- cell phone application, 101- audiovisual compression module, 102- network connecting module, 200- cloud playing platform,
201- decompression module, 202- video storage modules, 203- audio storage module, 204- scratch as module, 205- Video Composition module,
206- virtual scene storage module, 207- synthetic video sending module, 208- audio-visual synchronization device, 209- storage cloud platform,
210- streaming media server, 211- the Internet module, 300- user terminal.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects disclosed in the present embodiment are consistent.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of campus virtual studio system based on cell phone application, including mobile phone
APP100, cloud playing platform 200 and user terminal 300, in the present embodiment, cell phone application 100 is obtained by its camera and microphone
The video and audio-frequency information for performing in a radio or TV programme user are taken, and cell phone application 100 and cloud playing platform 200 can be incited somebody to action by network communication
The video and audio-frequency information of acquisition are sent to cloud playing platform 200 by network, and cloud playing platform 200 to from APP100 for obtaining
Video information carry out virtual scene addition, and it is synchronous with audio-frequency information later push to user terminal 300, performing in a radio or TV programme user makes
It can be performed in a radio or TV programme with mobile phone, and scene can be configured arbitrarily, without being carried out in the studio in campus, liberalization degree
Height, also, virtual scene can be replaced according to demand, can effectively cater to the interest demand of student.
Such as in practical application, perform in a radio or TV programme user can directly outdoors or dormitory in carry out, Presentation Data (audio
And video) be sent in cloud playing platform 200 by network, after the processing by cloud playing platform 200, video information can
To be increased the virtual scene set, treated video and audio can be pushed to user by cloud playing platform 200 later
End 300, user terminal 300 can be with direct viewing.Such mode, whenever and wherever possible can be into without carrying out in studio in campus
Row is performed in a radio or TV programme.
Specifically, audiovisual compression module 101 is equipped in cell phone application 100, the audio/video information for that will obtain into
Row compression, and be sent in cloud playing platform 200 by network connecting module 102.
More specifically, the cloud playing platform 200 includes: to scratch as module 204, is electrically connected with the central processing unit, and is used
In from the video information process obtained to APP100, all target informations in addition to video background are obtained；Video Composition module
205, it is controlled by central processing unit, it is right for being synthesized to resulting target information after being scratched the picture processing of module 204 with virtual scene
In the acquisition of virtual scene, the present embodiment also discloses virtual scene storage module 206, can store a variety of different type wind
The virtual scene of lattice, moreover, because central processing unit can actually be logical by network connecting module 102 and cell phone application 100
Therefore news can select to need virtual scene to be used by cell phone application 100；Streaming media server 210, with Video Composition mould
Block 205 is communicated by synthetic video sending module 207, for the video information after audio-frequency information and synthesis to be sent to Streaming Media
In server 210, herein, synthetic video sending module 207 can also both be passed by the way of wire transmission using wireless
Defeated mode, herein without specifically limiting；The Internet module 211, for realizing streaming media server 210 and user terminal
Network communication between 300, user terminal 300 can be obtained out of streaming media server 210 performs in a radio or TV programme information and plays out.
Further, the cloud playing platform 200 further includes decompression module 201, the audio/video information for will receive
Decompress into corresponding audio-frequency information and video information；Also, corresponding audio-frequency information and video information are respectively stored in audio and deposit
It stores up in module 203 and video storage modules 202, when individually being handled video information in this way, scratches as module 204 can be direct
Video information is called to be handled from video storage modules 202.
It, can but in practical application, when video information and virtual scene are synthesized with audio-frequency information again after completion of the synthesis
The nonsynchronous problem of audio can occur, therefore in the present embodiment, the audio storage module 203 passes through audio-visual synchronization device
208 are electrically connected with the central processing unit, for guaranteeing the synchronism of audio and video.
Moreover, the present embodiment also discloses storage cloud in order to carry out storage archive etc. to the video information after the completion of synthesis
Platform 209, storage cloud platform 209 and synthetic video sending module 207 and streaming media server 210 communicate.
Embodiment 2
Referring to Fig. 3, the embodiment of the invention also discloses a kind of campus video capture method based on cell phone application comprising with
Lower step:
S1 is performed in a radio or TV programme user and is performed in a radio or TV programme using cell phone application, and cell phone application gets the video and audio-frequency information for performing in a radio or TV programme user, (depending on
Frequency and the acquisition of audio-frequency information are camera and microphone based on mobile phone), and video to acquisition and audio-frequency information into
After row compression, cloud playing platform 200 is sent to by network；
S2, decompression module 201 in cloud playing platform 200 audio/video information received is decompressed into corresponding audio-frequency information and
Video information, and be stored in corresponding audio storage module 203 and video storage modules 202；
S3 is scratched as module 204 obtains video information out of video storage modules 202 and handles video information, and acquisition removes
All target informations outside video background, because subsequent need by video information in conjunction with virtual scene, benefit is needed herein
With scratching as module 204 is by the background removal in original video information.And the target information and virtual scene pass through Video Composition
Module 205 is synthesized；
Audio-frequency information in audio storage module 203 is synchronized to video obtained in step S3 by S4, audio-visual synchronization device 208
In, final synthetic video is obtained, and storage cloud platform is input to by synthetic video sending module 207 to the synthetic video
In 209；
S5, after the request for obtaining user terminal 300, streaming media server 210 obtains synthetic video from storage cloud platform 209 and will
It pushes to user terminal 300.
It should be strongly noted that performing in a radio or TV programme user can be performed in a radio or TV programme using mobile phone in the technical program, to performing in a radio or TV programme place
Without limitation, without carrying out in the studio in campus, as long as guaranteeing that network is unobstructed, liberalization degree is high, also, virtual
Scene can be replaced according to demand, can effectively cater to the interest demand of student.
Those skilled in the art will readily occur to other realities of the disclosure after considering the disclosure at specification and embodiment
Apply scheme.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or suitable
The variation of answering property follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or used
Use technological means.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are referred to by claim
Out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (8)
1. a kind of campus virtual studio system based on cell phone application characterized by comprising
Cell phone application (100), with cloud playing platform (200) by network communication, for obtaining the video and audio letter of performing in a radio or TV programme user
Breath, and the video of acquisition and audio-frequency information are sent to cloud playing platform (200) by network；
Cloud playing platform (200), for carrying out the addition of virtual scene, and and audio to the video information obtained from APP(100)
User terminal (300) are pushed to after synchronizing information.
2. a kind of campus virtual studio system based on cell phone application according to claim 1, which is characterized in that the hand
Machine APP(100) it is interior equipped with audiovisual compression module (101), for compressing the audio/video information of acquisition, and pass through network
Link block (102) is sent in cloud playing platform (200).
3. a kind of campus virtual studio system based on cell phone application according to claim 2, which is characterized in that the cloud
Playing platform (200) includes:
Scratch as module (204), be electrically connected with the central processing unit, for to APP(100) video information process that obtains, is obtained
Remove all target informations outside video background；
Video Composition module (205), is controlled by central processing unit, for the resulting target after scratching and handling as module (204)
Information is synthesized with virtual scene；
Streaming media server (210) is communicated with Video Composition module (205) by synthetic video sending module (207), and being used for will
Video information after audio-frequency information and synthesis is sent in streaming media server (210)；
The Internet module (211), for realizing the network communication between streaming media server (210) and user terminal (300).
4. a kind of campus virtual studio system based on cell phone application according to claim 3, which is characterized in that further include
Virtual scene storage module (206) for storing virtual scene, and calls after the instruction for receiving cell phone application (100) corresponding
Virtual scene.
5. a kind of campus virtual studio system based on cell phone application according to claim 3, which is characterized in that the cloud
Playing platform (200) further includes decompression module (201), for decompressing the audio/video information received at corresponding audio-frequency information
Be stored in after video information in audio storage module (203) and video storage modules (202).
6. a kind of campus virtual studio system based on cell phone application according to claim 4 or 5, which is characterized in that described
Audio storage module (203) is electrically connected with the central processing unit by audio-visual synchronization device (208).
7. a kind of campus virtual studio system based on cell phone application according to claim 6, which is characterized in that further include
It stores cloud platform (209), storage cloud platform (209) and synthetic video sending module (207) and streaming media server (210) are led to
News.
8. a kind of campus video capture method based on cell phone application, which comprises the following steps:
S1 is performed in a radio or TV programme user and is performed in a radio or TV programme using cell phone application, and cell phone application gets the video and audio-frequency information for performing in a radio or TV programme user, and right
After the video and audio-frequency information of acquisition are compressed, cloud playing platform is sent to by network；
S2, the decompression module in cloud playing platform decompresses the audio/video information received to be believed at corresponding audio-frequency information and video
Breath, and be stored in corresponding audio storage module and video storage modules；
S3 is scratched and is obtained video information out of video storage modules as module and handle video information, is obtained except video is carried on the back
All target informations outside scape, and the target information is synthesized with virtual scene by Video Composition module；
S4, audio-visual synchronization device is synchronous with obtained by step S3 by the audio-frequency information in audio storage module, obtains final synthesis
Video, and be input in storage cloud platform to the synthetic video by synthetic video sending module；
S5, after obtaining the request of user terminal, streaming media server obtains synthetic video from storage cloud platform and is pushed to
User terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394356.0A CN110099195A (en) | 2019-05-13 | 2019-05-13 | A kind of campus virtual studio system and method based on cell phone application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394356.0A CN110099195A (en) | 2019-05-13 | 2019-05-13 | A kind of campus virtual studio system and method based on cell phone application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110099195A true CN110099195A (en) | 2019-08-06 |
Family
ID=67447925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910394356.0A Withdrawn CN110099195A (en) | 2019-05-13 | 2019-05-13 | A kind of campus virtual studio system and method based on cell phone application |
Country Status (1)
| Country | Link |
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| CN (1) | CN110099195A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543344A (en) * | 2020-12-01 | 2021-03-23 | 广州博冠信息科技有限公司 | Live broadcast control method and device, computer readable medium and electronic equipment |
| CN114845136A (en) * | 2022-06-28 | 2022-08-02 | 北京新唐思创教育科技有限公司 | Video synthesis method, device, equipment and storage medium |
-
2019
- 2019-05-13 CN CN201910394356.0A patent/CN110099195A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543344A (en) * | 2020-12-01 | 2021-03-23 | 广州博冠信息科技有限公司 | Live broadcast control method and device, computer readable medium and electronic equipment |
| CN114845136A (en) * | 2022-06-28 | 2022-08-02 | 北京新唐思创教育科技有限公司 | Video synthesis method, device, equipment and storage medium |
| CN114845136B (en) * | 2022-06-28 | 2022-09-16 | 北京新唐思创教育科技有限公司 | Video synthesis method, device, equipment and storage medium |
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Application publication date: 20190806 |
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