CN105635188B - A kind of visual content distribution method and system - Google Patents
A kind of visual content distribution method and system Download PDFInfo
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- CN105635188B CN105635188B CN201610200037.8A CN201610200037A CN105635188B CN 105635188 B CN105635188 B CN 105635188B CN 201610200037 A CN201610200037 A CN 201610200037A CN 105635188 B CN105635188 B CN 105635188B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
Abstract
The invention discloses a kind of visual content distribution method and system, system includes: user's virtual interactive interface terminal, realizes the recombination and interaction of visual content to show the visual content of publisher, and in user's virtual interactive interface terminal；Message control node carries out the logic record of content layering, visualization elements recognition and feature object to the visual content to publisher；Visual content processing unit, to pass through distribution node to the visual content according to the transmission for being layered and dividing object；Visual content Dispatching Unit is transferred to user's virtual interactive interface terminal to carry out distributed optimization by distribution node.The visual content Dispatching Unit can call a variety of visualized elements under the control and coordination of message control node, and in user's virtual interactive interface terminal.The present invention=can be in the pattern that picture display information content of user's virtual interactive interface terminal to visual content increases, and show also many samples.
Description
Technical field
The present invention relates to information processings, in particular to visual content distribution method and system.
Background technique
With the development of present information, the knowledge that people need to obtain from network is more and more.Meanwhile form is also increasingly
Diversification is read from basic file to both pictures and texts are excellent, then to can be more by web page browsing video etc., such people
To obtain more information in the information exhibition method of dramatic.
Existing network display or the web advertisement etc. based on video file, requires in advance to mention required video file
Before record, then upload on network, user plays this section of video on network by way of downloading.
But existing such media system there is some problems, firstly, the video file played is to pass through record
The mode of system forms, and has no idea to show more information with various expression means.Secondly, such video file
It needs to download completely and is just able to achieve smooth broadcasting later.
Streaming Media is a kind of network multimedia form emerging in recent years, and current almost all of browser all joined branch
The plug-in unit for holding Streaming Media, in business and entertainment sites, Streaming Media using more and more extensive, online video live streaming and program request are all
It is good example.
The transmission of visual content be unable to do without stream media technology, and Streaming Media is actually a technical term, with internet
The development of technology, the information on network are no longer limited to text, image or simple audio files, Streaming Media (Streaming
Media it) thus arises.The characteristics of Streaming Media is to allow people in the bandwidth ring of 20K or more with variable broadband technology
Online appreciation high quality audio and video program that can be smooth under border.And the key technology that Streaming Media is realized is exactly to transmit as a stream
The realization of agreement.
The key of stream media technology is " streaming ", it makes the network user play the media file for being stored in server
When, it needs not wait for entire file and is all transferred to user terminal and just start to play, but when first group data reaches, user terminal
DST PLAYER begin to play media file, play when, follow-up data endlessly " flows " to user terminal,
Until the end of transmission.The special data compression and transmission technology of Stream Media Application, can make sound and video file become
It is smaller, it is highly suitable for issuing long audio and video segment on network.
Stream transmission definition is very extensive, primarily now refers to the technology general name by transmission of network media (such as video, audio),
Its specific meanings is that movie and video programs are transmitted to client by internet.Realizing stream transmission, there are two types of methods: real-time streaming
Transmit (Realtime streaming) and sequential control design method (progressive streaming).It is, in general, that such as video
For real-time broadcast, or streaming media server is used, or the real-time protocol (RTP) of application such as HLS, as Real Time Streaming.
Summary of the invention
The technical problem to be solved by the present invention is to by calling a plurality of types of visualized elements, in user interactive terminal
On interact presentation so that containing much information of showing of picture, and the diversification of the pattern showed.Meanwhile based on visual
Change content distribution and utilize variable broadband technology and streaming technology, allows user can be smooth under lesser bandwidth environment
The rich and varied and strong interactivity visual content of presentation present.
Above-mentioned technical problem is solved, the present invention provides a kind of visual content dissemination systems, comprising:
User's virtual interactive interface terminal, visual content of the user's virtual interactive interface terminal to show publisher,
And the recombination and interaction of visual content are realized in user's virtual interactive interface terminal；
Message control node, the message control node to publisher visual content carry out content layering, can
Logic record depending on changing elements recognition and feature object；
Visual content processing unit, to by distribution node to the visual content according to being layered and divide object
Transmission；
Visual content Dispatching Unit, the visual content Dispatching Unit is to pass through distribution node for distributed optimization
It is transferred to user's virtual interactive interface terminal.
Further, the visual content processing unit also to,
According to the visual content type of publisher, different ways of distribution is selected；
If visual content is audio-video frequency content, parallel slice transmission is carried out according to the element in audio-video frequency content；
If visual content is non-audio-video frequency content, abstract transmission is carried out according to the element in non-audio-video frequency content.
Further, the message control node also to,
Receive the request of message issuer and message subscribing person；
If there is no message load, maintains message issuer and message recipient is existing state.
The message control node can be based on CDN content distribution network, be also possible to a kind of message hinged node.
Further, the visual content further includes visual content element, and the visual content element includes sound
Video, text, picture and flash animation.
Further, in the visual content processing unit, also to pass through visual media layering and visualization pair
As technology, the element of visual content is abstracted and is superimposed；
Visual media layering refers to, in a visual object, such as the picture of a video, the content of performance
Level.For example, in a movable picture of vertical frame dimension golf ball, greenery patches, sky are a level, building, facility are a level, people
Object is a level, and the track of ball can also equally become a layer.
Visualized objects technology refers to, one in a visualized objects (such as picture, video, animation, control ...)
A identification and the technology for separating route search.
When carrying out visualization identification, by taking typical such as recognition of face as an example, the features such as eyebrow, eyes of face, such as
Size, diameter, the color of eye pupil are all that can approach out to separate by algorithm by position, size, chrominance space.
Above-mentioned characteristic value is separated and is retrieved by certain algorithm, and the information for forming data available expression is to separate path inspection
Rope is not the improvement in the present invention, therefore is no longer described in detail.
For each visualized objects, different visualization elements is called to be combined presentation；
When multiple visualized objects synthesize a picture display, in user's virtual interactive interface terminal according to each picture
Element in face carries out cooperation and shows.
Further, the message control node, using customized message controlling mechanism, the self-defined message control
Mechanism includes:
Publisher sends a message to message control node, and the message control node is forwarded to after receiving the message to be ordered
Reader；
The structure of above-mentioned message includes: fixed news head, parameter message head and message content.
Further, the fixed news head and parameter message head are 2 bytes.
A kind of visual content distribution method is additionally provided based on aforementioned present invention, is included the following steps:
It shows the visual content of publisher, and realizes the recombination of visual content in user's virtual interactive interface terminal
And interaction；
The logic note of content layering, visualization elements recognition and feature object is carried out to the visual content of publisher
Record；
By distribution node to the visual content according to the transmission for being layered and dividing object；
Distributed optimization is transferred to user's virtual interactive interface terminal by distribution node.
Further, the content, which is layered, further includes,
According to the visual content type to publisher, different ways of distribution is selected；
If visual content is audio-video frequency content, parallel slice transmission is carried out according to the element in audio-video frequency content；
If visual content is non-audio-video frequency content, abstract transmission is carried out according to the element in non-audio-video frequency content.
Further, the connection of visual content publisher and subscriber, the message are established by message control node
Control node uses self-defined message controlling mechanism, and the self-defined message controlling mechanism includes:
Publisher sends a message to message control node, and the message control node is forwarded to after receiving the message to be ordered
Reader；
The structure of above-mentioned message includes: fixed news head, parameter message head and message content.
Beneficial effects of the present invention:
1) present invention in visual content dissemination system, include message control node, visual content processing unit,
Visual content Dispatching Unit and user's virtual interactive interface terminal, the visual content Dispatching Unit is in message control node
Control and coordination under, a variety of visualized elements can be called, and in user's virtual interactive interface terminal.
2) the visual content dissemination system in the present invention, can be in user's virtual interactive interface terminal to visual content
Picture shows that information content increases, and the pattern also many samples showed.
3) the visual content distribution method in the present invention makes user using variable broadband technology and streaming technology
Can be smooth under lesser bandwidth environment the rich and varied and strong interactivity visual content of presentation present.
4) the view content distribution system in the present invention is based on Real Time Streaming, is distributed to visual content.
5) the visual content dissemination system in the present invention, visual content Dispatching Unit therein, by visual content
The diversification in the ways of distribution of visual content is realized by distribution node, to the parallel slice transmission of audio/video program；Together
When abstract transmission is carried out to non-audio-video visual content element.So, the configuration of user's virtual interactive interface terminal is wanted
It asks and is just much less, buffering is also greatly decreased, and real time terminal is presented more smooth, improves the utilization rate of bandwidth rapidly,
Smooth interactive play effect is obtained in a small amount of bandwidth.
6) visual content distribution method through the invention can use various expression means to the video file of broadcasting
To show more information.In addition, the video file does not need to download completely, smooth broadcasting can be achieved with.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in an embodiment of visual content dissemination system of the present invention.
Fig. 2 is the distribution interaction schematic diagram in an embodiment of visual content dissemination system of the present invention.
Fig. 3 is the show layers schematic diagram in user's virtual interactive interface terminal in Fig. 2.
Fig. 4 is the interaction message structural schematic diagram in Fig. 2.
Fig. 5 is the idiographic flow schematic diagram in an embodiment of visual content distribution method of the present invention.
Fig. 6 is the visual content layered approach flow diagram in Fig. 5.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
Please refer to the structural schematic diagram in the embodiment that Fig. 1 is visual content dissemination system of the present invention.
A kind of visual content dissemination system, including following component part:
User's virtual interactive interface terminal 103, visualization of the user's virtual interactive interface terminal 103 to show publisher
Content, and the recombination and interaction of visual content are realized in user's virtual interactive interface terminal.Those skilled in the art's energy
Enough to be illustrated, publisher includes but is not limited to microblogging, wechat or third party's screen sharing platform.
In one embodiment, user's virtual interactive interface terminal 103 can to visualization by different level content and object into
Row interactive operation is the output and input of result.
Output includes realizing the recombination of visual content, and input includes entering user demand to input.
In one embodiment, the visual content passes through transmission of network video media, audio frequency media.
In one embodiment, visual content realizes that stream transmission uses two methods: Real Time Streaming (Realtime
) and sequential control design method (progressive streaming) streaming.
In one embodiment, Real Time Streaming is when video is real-time broadcast or video uses stream transmission matchmaker
Body server, or application are HLS real-time protocol (RTP).
In one embodiment, user's virtual interactive interface terminal, including but not limited to: PC, Pad, smart phone.
In one embodiment, the recombination of visual content includes being recombinated according to element, recombinated according to the time, by
It recombinated according to classification, recombinated according to display effect.For example, the audio file in visual content is recombinated, it is real
The multi-level transmission of existing visual content.For example the text in visual content is recombinated, realize the biography of visual content
It is defeated.
In one embodiment, interaction mainly includes the interaction of message.Specifically, in the visualization in visual content distribution
Visualized elements can be carried out abstract superposition using visual media layering and visualized objects technology by holding processing unit 101,
And in each visualized objects, which can call different visualized elements to be combined presentation.
In one embodiment, the element cooperation when multiple visualized objects synthesize a picture display, in each picture
Display considerably increases the information content of picture presentation and the diversity of manifestation mode.Calling in each picture is visual
Changing element can be video, text, animation etc., and All Files are all stored in corresponding data transfer layer, visual content
Processing unit 101 obtains visualized elements according to the interactive setup of user's virtual interactive interface terminal 103.
Message control node 100, the message control node 100 carry out content point to the visual content to publisher
The logic record of layer, visualization elements recognition and feature object.
In one embodiment, content layering includes but is not limited to: text layering, picture layering and video and animation hierarchy.
The text layering refers to content, font, size, context relation and the semanteme of text；
The picture layering refers to that all visual contents such as text, shape, color, depth, dimension of object are also in picture
There are the dimension hierarchicals such as position；
The layering of the video and animation refers to a series of pictures hierarchical information plus object in time series and picture
Motion profile and logical relation.
In one embodiment, visualization elements recognition, which refers to, carries out the elements such as audio-video, text, picture, flash animation
It extracts.For example, Word Input refer to the content that text is extracted in the text of analysis visualization content, font, size, on
Hereafter relationship and semanteme.
In one embodiment, the logic record of feature object are as follows: hierarchical information in feature object plus time series and
The motion profile and logical relation of object in feature object.Motion profile and logical relation pair can be illustrated in those skilled in the art
The track record and logical relation of element record.
Visual content processing unit 101, the visual content processing unit pass through distribution node to described to 101
Visual content is according to the transmission for being layered and dividing object.The visual content refers to according to Delamination Transmission, to different figure layers
Content carries out different types of transmission.Described point of object transfer refers to, passes to the content of different figure layers according to different objects
It is defeated.For example, to different feature objects take it is different coding, acquisition, compression and transmission mode, with realize time-sharing multiplex and
Time domain conversion.
Visual content Dispatching Unit 102, the visual content Dispatching Unit 102 by distribution node will be distributed
Formula optimization is transferred to user's virtual interactive interface terminal.The visual content Dispatching Unit 102 is to carry out content distribution
(Content Delivery), it is main by realizing that user to the nearest access of website and the intellectual analysis of network flow, incite somebody to action this
Specified content in distribution node streaming media resource library is distributed to lower layer according to the content distribution policy that service provider defines and is saved
Point push (PUSH).Lower layer's distribution node control system notifies the registration of lower layer's Content Management System to receive, within the distribution node
The mode for holding injection receives the content of distribution.Technically solve network bandwidth is small, user's amount of access is big, network point distribution not
Equalization accesses user the influence of effect, substantially increases the response speed of network.
In one embodiment, visual content Dispatching Unit 102 may include WEB server and content distribution network management
Device, the content distribution network manager complete logic, content-control and the Service controll of Network Management Function；WEB service is complete
At the displaying of content distribution network management function, realized on uniform service management platform.
In one embodiment, visual content Dispatching Unit 102 may include that content distribution network agency completes node administration
Content-control and Service controll in function, node.The global optimization for redirecting performance to content distributed network management device.It can
It is realized in such a way that user's redirection request separates.
As preferred in the present embodiment, the visual content processing unit 102 is also to according to the visual of publisher
Change content type, selects different ways of distribution；If visual content is audio-video frequency content, according to wanting in audio-video frequency content
Element carries out parallel slice transmission；If visual content is non-audio-video frequency content, carried out according to the element in non-audio-video frequency content
Abstract transmission.
The slice transmission includes that the adaptive algorithm based on HTTP fluidisation works as visitor according to the resource situation of current network
Media description information of the situation and server end at family end for adaptation, the length one being sliced due to the files in stream media
It is fixed, so being sliced situation using currently transmitted/received media file to estimate the size of current network bandwidth, judge current matchmaker
Weight rank whether with current bandwidth Optimum Matching.Above-mentioned http protocol transmission media file can in two stages,
One stage is Progressive Download (progressive download mode) stage, and second stage is HTTPstreaming
(HTTP fluidisation) stage.Progressive download is a kind of sequential control design method, it be it is a kind of simply from HTTP WEB server into
The mode of row file download, wherein " progressive " refers to that user can play while downloading, without entire media are literary
Part downloading finishes to play again.In progressive download, client user sends HTTP request files in stream media, and server, which receives, asks
Media file is sent to client user by http response after asking.And HTTP fluidisation is the matchmaker in server end by multi code Rate of Chinese character
Body file division is sliced at small media one by one, and client by HTTP request, receive one by one by small media slice, server
Media slice is sent by http response to request.It, can be by client or service during server and client side's interaction
Device real-time detection network bandwidth situation, the quality scale that can be sliced at any time with switching media.Beneficial effect is: guaranteeing broadcasting
Continuity and fluency promote user experience.
In one embodiment, the protocol stack using http protocol as streaming media is largely divided into network layer, transport layer
And application layer.
As preferred in the present embodiment, the message control node is also to receive message issuer and message subscribing
The request of person；If there is no message load, maintains message issuer and message recipient is existing state.
As preferred in the present embodiment, the visual content further includes visual content element, in the visualization
Holding element includes audio-video, text, picture and flash animation.
As preferred in the present embodiment, in the visual content processing unit, also to pass through visual media point
Layer and visualized objects technology, the element of visual content is abstracted and is superimposed；For each visualized objects, call not
Same visualization element is combined presentation；It is visual in the user when multiple visualized objects synthesize a picture display
Change interactive terminal carries out cooperation according to the element in each picture and shows.
Fig. 2 is the distribution interaction schematic diagram in an embodiment of visual content dissemination system of the present invention.
A kind of visual content dissemination system in the present embodiment, comprising:
User's virtual interactive interface terminal 103, visualization of the user's virtual interactive interface terminal 103 to show publisher
Content, and the recombination and interaction of visual content are realized in user's virtual interactive interface terminal；
Message control node 100, the message control node 100 carry out content point to the visual content to publisher
The logic record of layer, visualization elements recognition and feature object；
Visual content processing unit 101, the visual content processing unit 101 is to pass through distribution node to described
Visual content is according to the transmission for being layered and dividing object；
Visual content Dispatching Unit 102, the visual content Dispatching Unit 102 by distribution node will be distributed
Formula optimization is transferred to user's virtual interactive interface terminal.
In one embodiment, the message control node 100 of visual content dissemination system is a kind of customized message control
Making mechanism, message control unit are a coordination organizations, receive message issuer and message subscribing person respectively and visualize in user
The request of interactive terminal 103.The message control node 100 is only to maintain to disappear when not specific message load
The state whether breath publisher and message recipient survive, therefore only maintain minimum power consumption and bandwidth demand.The message mechanism
Visual publisher, processor and interaction end are considered as mechanism that is relatively independent and having certain intelligence.For example, CDN content
Distribution network (Content Delivery Network), the purpose is to new by increasing by one layer in existing Internet
The content of website is published to the network closest to user by the network architecture " edge ", obtain user nearby required interior
Hold, solve Internet network congestion condition, improves the response speed that user accesses website.To solve due to network bandwidth
It is small, user's amount of access is big, the unequal reason of network point distribution, solve the slow basic reason of response speed that user accesses website.
In one embodiment, the message control node, using customized message controlling mechanism, the self-defined message
Controlling mechanism includes: that publisher sends a message to message control node, and the message control node turns after receiving the message
It is sent to subscriber；The structure of above-mentioned message includes: fixed news head, parameter message head and message content.
Above-mentioned message structure is simple, is divided into fixed news head (2 byte), parameter message head (2 byte) and message content.
Minimum processing capacity can be competent at by above-mentioned structure, visual content processing unit 101 is also reduced not
Necessary computing cost.The visual content processing unit 101 is to realize visualization by visual content distribution node
In the ways of distribution of content realize audio/video program parallel slice transmission, simultaneously for non-audio-video visual content element into
The abstract transmission of row, is so just much less the requirement of terminal, and buffering is also greatly decreased, and real time terminal is presented more smooth,
The utilization rate for improving bandwidth rapidly obtains smooth interactive play effect in a small amount of bandwidth.
Fig. 3 is the show layers schematic diagram in user's virtual interactive interface terminal in Fig. 2.
It include figure layer N304, figure layer 3 303, figure layer 2 302, figure layer 1 in user's virtual interactive interface terminal 103.
Those skilled in the art can be illustrated, and figure layer N304, figure layer 3 303, figure layer 2 302, figure layer 1 can be according to different sides
Formula is arranged and is recombinated.
In one embodiment, figure layer N304 is located at top layer, is literal expression layer, can also include other figure layers.
Fig. 4 is the interaction message structural schematic diagram in Fig. 2.
In the present embodiment, the message control node 100, it is described customized using customized message controlling mechanism
Message controlling mechanism includes:
Interaction message is sent to message control node 100 by (message) publisher 400, and the message control node 100 exists
(message) subscriber 500 is forwarded to after receiving message；
The structure of above-mentioned message includes: fixed news head 401, parameter message head 402 and message content 403.
As preferred in the present embodiment, the fixed news head 401 and parameter message head 402 respectively include 2 bytes.
Fig. 5 is the idiographic flow schematic diagram in an embodiment of visual content distribution method of the present invention.
In the present embodiment, visual content distribution method includes step are as follows:
Step S501 shows the visual content of publisher, and realizes in visualization in user's virtual interactive interface terminal
The recombination and interaction of appearance；The visual content of publisher can be shown by the visual interactive terminal of user, it is described visual
Change the element that content includes are as follows: audio-video, text, picture and flash animation.The recombination of visual content includes but unlimited
In being recombinated according to element, recombinated according to the time, recombinated according to classification, recombinated according to display effect.
Interactive process includes that can pass through color, length, the height information of nose of limited information, such as hair
Visual element is subjected to split again and continuing to optimize and approach and be restored to former data by depth algorithm.
Step S502 carries out content layering, visualization elements recognition and feature object to the visual content of publisher
Logic record；
Step S503 is by distribution node to the visual content according to the transmission for being layered and dividing object；
Step S504 carries out distributed optimization by distribution node and is transferred to user's virtual interactive interface terminal.
In the present embodiment, described distributed mainly including two aspects: one, to realize that point-to-point data pass between node
Defeated, data are packaged into a fixed data packet, while being transmitted by multiple and different nodes；Two, in visualization
Rong Zhong, different elements are independently acquired, encode transmission and reduction.
Fig. 6 is the visual content layered approach flow diagram in Fig. 5.
In the present embodiment, visual content layered approach includes the following steps:
Step S601 selects different ways of distribution according to the visual content type to publisher.Those skilled in the art
Member can be illustrated, and what the Streaming File Format or its suffix name in the present embodiment referred to is exactly the Container Format of file.Such as
MP4 format may include a variety of different tracks for a kind of Container Format, and each track can be the view after compressed encoding
Frequently, the information such as audio or text.The effect of container be after compressed encoding video and audio data be placed on same file
Different tracks, it is convenient while playing back to add some information, and by data arrangement as compact as possible.Container Format is generally answered
Include three parts: Header: tab file type, the essential attributes information such as audio-video code stream.Index: concordance list, video
The corresponding offset of frame, the information such as size, timestamp and Stream: audio-video uncorrected data.
If step S602 visual content is audio-video frequency content, it is sliced parallel according to the element in audio-video frequency content
Transmission.
In one embodiment, according to identical play time stamp streaming media files slice, to ensure multi code Rate of Chinese character from
Adapt to the continuity of content in video when switching.
If step S603 visual content is non-audio-video frequency content, it is abstracted according to the element in non-audio-video frequency content
Transmission.
More than it should be understood by those ordinary skilled in the art that:, described is only specific embodiments of the present invention, and
It is not used in the limitation present invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done,
It should be included within protection scope of the present invention.
Claims (10)
1. a kind of visual content dissemination system characterized by comprising
User's virtual interactive interface terminal, visual content of the user's virtual interactive interface terminal to show publisher, and
User's virtual interactive interface terminal realizes the recombination and interaction of visual content；
Message control node, the message control node carry out content layering, visualization to the visual content to publisher
The logic record of elements recognition and feature object；
Visual content processing unit, the visual content processing unit is to pass through distribution node to the visual content
According to the transmission for being layered and dividing object；
Visual content Dispatching Unit, the visual content Dispatching Unit is to carry out distributed optimization biography by distribution node
It is defeated to arrive user's virtual interactive interface terminal.
2. visual content dissemination system according to claim 1, which is characterized in that the visual content processing unit
Also to,
According to the visual content type of publisher, different ways of distribution is selected；
If visual content is audio-video frequency content, parallel slice transmission is carried out according to the element in audio-video frequency content；
If visual content is non-audio-video frequency content, abstract transmission is carried out according to the element in non-audio-video frequency content.
3. visual content dissemination system according to claim 1, which is characterized in that the message control node is also used
With,
Receive the request of message issuer and message subscribing person；
If there is no message load, maintains message issuer and message recipient is existing state.
4. visual content dissemination system according to claim 1, which is characterized in that the visual content further includes can
Depending on changing content element, the visual content element includes audio-video, text, picture and flash animation.
5. visual content dissemination system according to claim 1, which is characterized in that single in visual content processing
Member, also by visual media layering and visualized objects technology, the element of visual content is abstracted and be folded
Add；For each visualized objects, different visualization elements is called to be combined presentation；When multiple visualized objects synthesize one
When a picture is shown, cooperation is carried out according to the element in each picture in user's virtual interactive interface terminal and is shown.
6. visual content dissemination system according to claim 1, which is characterized in that the message control node uses
Customized message controlling mechanism, the self-defined message controlling mechanism include: that publisher sends a message to message control section
Point, the message control node are forwarded to subscriber after receiving the message；The structure of above-mentioned message include: fixed news head,
Parameter message head and message content.
7. visual content dissemination system according to claim 6, which is characterized in that the fixed news head and parameter disappear
Breath head respectively includes 2 bytes.
8. a kind of visual content distribution method, it is characterised in that include the following steps:
It shows the visual content of publisher, and realizes the recombination and friendship of visual content in user's virtual interactive interface terminal
Mutually；
The logic record of content layering, visualization elements recognition and feature object is carried out to the visual content of publisher；
By distribution node to the visual content according to the transmission for being layered and dividing object；
Distributed optimization is transferred to user's virtual interactive interface terminal by distribution node.
9. visual content distribution method according to claim 8, which is characterized in that the visual content layered approach
To select different ways of distribution according to the visual content type of publisher；If visual content is audio-video frequency content,
Parallel slice transmission is carried out according to the element in audio-video frequency content；If visual content is non-audio-video frequency content, according to non-sound
Element in video content carries out abstract transmission.
10. visual content distribution method according to claim 8, which is characterized in that established by message control node
The connection of visual content publisher and subscriber, the message control node use self-defined message controlling mechanism, it is described from
Defining message controlling mechanism includes: that publisher sends a message to message control node, and the message control node is receiving
Subscriber is forwarded to after message；The structure of above-mentioned message includes: fixed news head, parameter message head and message content.
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