CN108337530A - It is a kind of to realize interactive method and apparatus on traditional big screen display device - Google Patents
It is a kind of to realize interactive method and apparatus on traditional big screen display device Download PDFInfo
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- CN108337530A CN108337530A CN201810360323.XA CN201810360323A CN108337530A CN 108337530 A CN108337530 A CN 108337530A CN 201810360323 A CN201810360323 A CN 201810360323A CN 108337530 A CN108337530 A CN 108337530A
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- video
- hdmi
- equipment
- main control
- barrage
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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
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
-
- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- 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
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- 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
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
-
- 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
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
Abstract
The present invention relates to a kind of to realize interactive method and apparatus on traditional big screen display device, the method includes：Step S1, the signal that video equipment is connected to barrage input equipment input chip；Step S2 obtains HDMI base band audio, video datas and is passed to main control chip；Step S3, main control chip carry out signal resampling to input video by the resolution ratio of HDMI outputs；Step S4, public network server-side comment on relevant barrage, and message, Answering Text information and interaction content are sent to main control chip by network；Step S5, main control chip will be in information superpositions to original video picture；Step S6, video pictures incoming video playback equipment.Its advantage is shown：The barrage on line can be realized in conventional video equipment, is left a message, and comment, the interaction display of answer questions equal text messages and interactive event can play PPT, document, show content on relation line on the conventional video playback equipment of arbitrary video, meet the needs of users.
Description
Technical field
The present invention relates to video technique fields, specifically, being that a kind of realization on traditional big screen display device is interactive
Method and apparatus.
Background technology
Barrage is left a message, comment, answers questions and interaction on the grid lines such as content of text and interactive event is waited gradually to be used as people
Important component in commodity network life, increasingly by big well-established, or even as the mainstream in the network life.And
Meeting under traditional line is reviewed, is given a lecture, the outmoded broadcast way such as wedding celebration, since the unidirectional characteristic and video of meeting itself are set
The interaction function that standby inherent structure limitation causes this important can not be presented and be promoted between spectators under presider and platform
Live atmosphere.
Chinese patent literature CN201610974125.3, the applying date 20161107, patent name is：A kind of real-time barrage is mutual
Dynamic method, discloses a kind of real-time barrage interactive approach, real-time by the real-time barrage channel reception between browser and server
Barrage information is added real if the real-time barrage information received is in setting time section in real-time barrage information
When barrage label, and the real-time barrage information for being added to real-time barrage label is directly illustrated on browser screen.
Above patent document realizes the barrage information mutual communication between multi-user in video playing, optimizes the prior art
Middle history barrage and instant barrage are without differentiation, the problem of user can not judge barrage real-time, enhance the interaction of barrage video
Property, improve user experience.But about a kind of barrage that can be realized in conventional video equipment on line, leave a message, comment is answered
The interaction display for waiting text messages and interactive event is doubted, PPT can played, the conventional video broadcasting of document, arbitrary video be set
The technical solution of content is then without corresponding open on standby upper display relation line.
In conclusion needing a kind of barrage that can be realized in conventional video equipment on line, leave a message, comment is answerred questions
The interaction display of text message and interactive event can play PPT, document, on the conventional video playback equipment of arbitrary video
Show the interactive approach and equipment of content on relation line.And it yet there are no report about this interactive and method.
Invention content
The purpose of the present invention is being directed to deficiency in the prior art, line can be realized in conventional video equipment by providing one kind
On barrage, leave a message, comment, the interaction display of answer questions equal text messages and interactive event can play PPT, document, arbitrarily
The interactive approach of content on relation line is shown on the conventional video playback equipment of video.
Another purpose of the present invention is to provide a kind of equipment for realizing interaction on traditional big screen display device.
To achieve the above object, the technical solution adopted by the present invention is that：
A method of realizing interaction on traditional big screen display device, which is characterized in that the method includes following steps
Suddenly：
Step S1, the signal that the HDMI of picture output device or analog signal output are connected to barrage input equipment are defeated
Enter chip；
Step S2, signal input chip and obtain the incoming main control chip of HDMI base band audio, video datas；
Step S3, main control chip carries out signal resampling to input video by the resolution ratio of HDMI outputs, and is reserved as carrying on the back
Scape picture；Meanwhile after main control chip receives data-signal, starts computation model, calculate currently incoming audio data, to
Audio frequency characteristics parameter is obtained, and audio frequency characteristics parameter is serviced into high in the clouds through communication network transmission to public network；
Step S4, public network server-side comment on relevant barrage, and message answers questions and text messages and interaction content is waited to pass through
Network is sent to main control chip；
Information above is superimposed on original video picture by step S5, main control chip；
Step S6, by HDMI output interface the video pictures incoming video playback equipment after being superimposed information above.
As a kind of perferred technical scheme, the picture output device include laptop or desktop computer or PC or
Game machine.
As a kind of perferred technical scheme, signal input chip includes two types, and one is HDMI inputs
Chip, another kind are analog signal input chips.
To realize above-mentioned second purpose, the technical solution adopted by the present invention is that：
A kind of to realize interactive equipment on traditional big screen display device, the equipment includes that barrage equipment, video are defeated
Go out equipment, public service high in the clouds；The barrage equipment is equipped with main control chip, HDMI inputs chip, analog signal and inputs core
Piece；HDMI inputs chip and the HDMI of picture output device matches；The analog signal input chip is set with video output
Standby analog signal interface is to matching；The HDMI input chips and analog signal input chip is used to obtain HDMI base band
Audio, video data, and incoming main control chip；The main control chip carries out signal to input video by the resolution ratio of HDMI outputs
Resampling, and it is reserved as background frame；Meanwhile after main control chip receives data-signal, start computation model, forward pass is worked as in calculating
The audio data entered, to obtain audio frequency characteristics parameter, and by audio frequency characteristics parameter through communication network transmission to public network service cloud
End；The public network service high in the clouds is commented on, message, Answering Text information and interaction content are sent out by network by relevant barrage
Main control chip is given, main control chip has been superimposed the above letter by information superposition to original video picture by HDMI output interface handle
Video pictures incoming video playback equipment after breath.
As a kind of perferred technical scheme, the shared service high in the clouds is equipped with barrage module, the barrage module
Input barrage text message.
As a kind of perferred technical scheme, the shared service high in the clouds is equipped with comment module, the barrage module
Input comment text message.
As a kind of perferred technical scheme, the shared service high in the clouds is equipped with message module, the message module
Input message text message.
As a kind of perferred technical scheme, the shared service high in the clouds is equipped with module of answering questions, the module of answering questions
Input Answering Text information.
The invention has the advantages that：
1, a kind of method and apparatus for realizing interaction on traditional big screen display device of the invention, can be in conventional video
The barrage on line is realized in equipment, is left a message, and comment answers questions and waits the interaction display of text messages and interactive event, can play
PPT, document show content on relation line on the conventional video playback equipment of arbitrary video, and interaction forms are various, meet user's
Demand；
What 2, hardware of the invention can be articulated in any signal type by HDMI, analog signal terminal carries output source
Rear class, and so that all audiences is simultaneously participated in barrage by unified public network service routine, comment on, message is answerred questions
Equal text messages and other activities are interactive.It says that I listens compared to traditional you, has that image quality is high, it is two-way (spectators with preside over)
Interactive advantage.And on the basis of original conventional video equipment, barrage can be completed with cheap cost, comment on, stay
Speech answers questions and waits the transformation of text messages and movable interaction function.
2, signal input chip includes two types, and one is HDMI to input chip, and another kind is analog signal input core
Piece is attached convenient for traditional picture output device in this way, and not by Interface limits, use scope is wide.
3, signal carries out resampling, can obtain the more details information of target image, convergence is good, and calculation amount is small, just
In realization.
Description of the drawings
Attached drawing 1 is that a kind of of the present invention realizes interactive method flow schematic diagram on traditional large-size screen monitors display screen.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to specific implementation mode provided by the invention.
Embodiment 1
Fig. 1 is please referred to, Fig. 1 is that a kind of of the present invention realizes interactive method flow signal on traditional large-size screen monitors display screen
Figure, the interactive approach include the following steps：
Step S1, the signal that the HDMI of picture output device or analog signal output are connected to barrage input equipment are defeated
Enter chip；Wherein, picture output device includes laptop, desktop computer, PC, game machine etc..It includes two that signal, which inputs chip,
Type, one is HDMI to input chip, and another kind is analog signal input chip.
Step S2, signal input chip and obtain the incoming main control chip of HDMI base band audio, video datas；
Step S3, main control chip carries out signal resampling to input video by the resolution ratio of HDMI outputs, and is reserved as carrying on the back
Scape picture；Meanwhile after main control chip receives data-signal, starts computation model, calculate currently incoming audio data, to
Audio frequency characteristics parameter is obtained, and audio frequency characteristics parameter is serviced into high in the clouds through communication network transmission to public network；
Step S4, public network server-side comment on relevant barrage, and message answers questions and text messages and interaction content is waited to pass through
Network is sent to main control chip；
Information above is superimposed on original video picture by step S5, main control chip；
Step S6, by HDMI output interface the video pictures incoming video playback equipment after being superimposed information above.
The embodiment it should be noted that：Signal input chip includes two types in step S1, and one is HDMI inputs
Chip, another kind are analog signal input chips, are attached, are not limited by interface convenient for traditional picture output device in this way
System, use scope are wide.
Resampling is carried out to signal in step S3, the more details information of target image can be obtained, convergence is good, calculates
It measures small, is easy to implement.
Embodiment 2
A kind of to realize interactive equipment on traditional big screen display device, the equipment includes that barrage equipment, video are defeated
Go out equipment, public service high in the clouds；The barrage equipment is equipped with main control chip, HDMI inputs chip, analog signal and inputs core
Piece；HDMI inputs chip and the HDMI of picture output device matches；The analog signal input chip is set with video output
Standby analog signal interface is to matching；The HDMI input chips and analog signal input chip is used to obtain HDMI base band
Audio, video data, and incoming main control chip；The main control chip carries out signal to input video by the resolution ratio of HDMI outputs
Resampling, and it is reserved as background frame；Meanwhile after main control chip receives data-signal, start computation model, forward pass is worked as in calculating
The audio data entered, to obtain audio frequency characteristics parameter, and by audio frequency characteristics parameter through communication network transmission to public network service cloud
End；The public network service high in the clouds is commented on, message, Answering Text information and interaction content are sent out by network by relevant barrage
Main control chip is given, main control chip has been superimposed the above letter by information superposition to original video picture by HDMI output interface handle
Video pictures incoming video playback equipment after breath.As a preferred embodiment, the HDMI input chips of stating are that HDMI2.0 inputs core
Piece.
The a kind of of the present invention realizes interactive method and apparatus on traditional big screen display device, can be set in conventional video
Barrage on standby upper realization line, leaves a message, and comment answers questions and waits the interaction display of text messages and interactive event, can play
PPT, document show content on relation line on the conventional video playback equipment of arbitrary video, and interaction forms are various, meet user's
Demand；The hardware of the present invention can be articulated in by HDMI, analog signal terminal any signal type with after output source
Grade, and so that all audiences is simultaneously participated in barrage by unified public network service routine, it comments on, message, answers questions and wait texts
This information and other activities are interactive.It says that I listens compared to traditional you, has that image quality is high, two-way (spectators with preside over) are interactive
The advantages of.And on the basis of original conventional video equipment, barrage can be completed with cheap cost, commented on, message is answered
Doubt the transformation for waiting text messages and movable interaction function.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (8)
1. a kind of realizing interactive method on traditional big screen display device, which is characterized in that the described method comprises the following steps：
Step S1, the signal that the HDMI of picture output device or analog signal output are connected to barrage input equipment input core
Piece；
Step S2, signal input chip and obtain the incoming main control chip of HDMI base band audio, video datas；
Step S3, main control chip carries out signal resampling to input video by the resolution ratio of HDMI outputs, and is reserved as background painting
Face；Meanwhile after main control chip receives data-signal, starts computation model, currently incoming audio data is calculated, to obtain
Audio frequency characteristics parameter, and audio frequency characteristics parameter is serviced into high in the clouds through communication network transmission to public network；
Step S4, public network server-side comment on relevant barrage, and message, Answering Text information and interaction content are sent out by network
Give main control chip；
Information above is superimposed on original video picture by step S5, main control chip；
Step S6, by HDMI output interface the video pictures incoming video playback equipment after being superimposed information above.
2. interactive approach according to claim 1, which is characterized in that the picture output device includes laptop
Or desktop computer or PC or game machine.
3. interactive approach according to claim 1, which is characterized in that the signal input chip includes two types,
One is HDMI to input chip, and another kind is analog signal input chip.
4. a kind of realizing that interactive equipment, the equipment include barrage equipment, video output on traditional big screen display device
Equipment, public service high in the clouds；The barrage equipment is equipped with main control chip, HDMI inputs chip, analog signal and inputs chip；
HDMI inputs chip and the HDMI of picture output device matches；The analog signal input chip and picture output device
Analog signal interface is to matching；The HDMI input chips and analog signal input chip is used to acquisition HDMI base band sounds and regards
Frequency evidence, and incoming main control chip；The main control chip carries out signal to the resolution ratio that input video is exported by HDMI and adopts again
Sample, and it is reserved as background frame；Meanwhile after main control chip receives data-signal, starts computation model, calculate currently incoming
Audio frequency characteristics parameter to obtain audio frequency characteristics parameter, and is serviced high in the clouds by audio data through communication network transmission to public network；Institute
The public network service high in the clouds stated is commented on, message, Answering Text information and interaction content are sent to master by network by relevant barrage
Chip is controlled, main control chip is by information superposition to original video picture, by HDMI output interface after being superimposed information above
Video pictures incoming video playback equipment.
5. a kind of equipment for realizing interaction on traditional big screen display device according to claim 4, which is characterized in that institute
The shared service high in the clouds stated is equipped with barrage module, and the barrage module inputs barrage text message.
6. a kind of equipment for realizing interaction on traditional big screen display device according to claim 4, which is characterized in that institute
The shared service high in the clouds stated is equipped with comment module, the barrage module input comment text message.
7. a kind of equipment for realizing interaction on traditional big screen display device according to claim 4, which is characterized in that institute
The shared service high in the clouds stated is equipped with message module, the message module input message text message.
8. a kind of equipment for realizing interaction on traditional big screen display device according to claim 4, which is characterized in that institute
The shared service high in the clouds stated is equipped with module of answering questions, the module input Answering Text information of answering questions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360323.XA CN108337530A (en) | 2018-04-20 | 2018-04-20 | It is a kind of to realize interactive method and apparatus on traditional big screen display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810360323.XA CN108337530A (en) | 2018-04-20 | 2018-04-20 | It is a kind of to realize interactive method and apparatus on traditional big screen display device |
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| CN108337530A true CN108337530A (en) | 2018-07-27 |
Family
ID=62933410
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| CN201810360323.XA Pending CN108337530A (en) | 2018-04-20 | 2018-04-20 | It is a kind of to realize interactive method and apparatus on traditional big screen display device |
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2018
- 2018-04-20 CN CN201810360323.XA patent/CN108337530A/en active Pending
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|---|---|---|---|---|
| CN101184217A (en) * | 2007-12-14 | 2008-05-21 | 华南理工大学 | Wireless ultra-broadband combination type high resolution large screen display method and apparatus |
| CN101527839A (en) * | 2008-03-06 | 2009-09-09 | 中兴通讯股份有限公司 | Method for improving service efficiency of wireless multimedia bandwidth |
| CN101964910A (en) * | 2010-08-20 | 2011-02-02 | 华中科技大学 | Video spatial resolution conversion method based on code-rate type transcoding assistance |
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