CN101710966A - Multipicture comprehensive video navigation system - Google Patents
Multipicture comprehensive video navigation system Download PDFInfo
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- CN101710966A CN101710966A CN200910153760A CN200910153760A CN101710966A CN 101710966 A CN101710966 A CN 101710966A CN 200910153760 A CN200910153760 A CN 200910153760A CN 200910153760 A CN200910153760 A CN 200910153760A CN 101710966 A CN101710966 A CN 101710966A
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Abstract
The invention relates to a multipicture comprehensive video navigation system which comprises a live telecast stream system, a program stream transmission system and a multipicture integrative management platform, wherein the live telecast stream system comprises an AV signal input end as well as a coder, a multiplexer and a modulator which are sequentially connected; the program stream transmission system comprises a file server, a stream media broadcast server and a multipicture video post which are sequentially connected; the multipicture integrative management platform provides a management command for the program stream transmission system; the live telecast stream system can respectively transmit live telecast streams to the program stream transmission system and the multiplexer/modulator through ASI ports; the program stream transmission system can transmit program streams to the multiplexer/modulator; and the multiplexer/modulator transmits the received program streams to a user through an HFC network. Besides the functions of navigating and managing integrated services, the system also has extended functions of managing front-end resources, controlling distribution mechanisms, processing and editing interfaces, and the like, realizes the unification and the standardization of a management system and has simple scheme and good expansibility.
Description
Technical field
The present invention relates to a kind of video navigation system, refer in particular to multipicture comprehensive video navigation system.
Background technology
Along with Digital Television and IPTV (Interactive Personality TV: the market fast development TV of personalized interaction), digital media resource is become increasingly prosperous, operator provided hundred covers digital TV programme, comprised the business tine of numerous social connections such as Digital Television, movie and television play program request, mass data video frequency program, game on line.Program increases the rating chosen content that has greatly enriched the user, selects not convenient, a large amount of switching channels operation but also occurred program simultaneously, and the excellent column of emphasis does not highlight.Influence user experience, also influenced various types of programs and broadcast effect, do not had good selection tie between good program and demander.How to allow the user quicklook select channel easily, become one and improve user experience, improve a major issue of user's attention rate.
Along with digital television interaction program VOD (VIDEO ON DEMAND: the renewal of enriching constantly video request program), the popularization of such business, enlarging audient's customer group becomes, an important step of digital television business development, but show that now the popularization means are single.Also have more value-added service simultaneously, good professional wait of a large amount of new business just occurred and promoted the wait user, but do not have good means to show to the market crowd.The part audient is comparatively old because of the terminal type simultaneously, can't effectively obtain the promoting service information that pushes by IP tunnel.Channel is promoted ageing bad to audient's degree of adhesion simultaneously.Influenced professional popularization greatly, professional commerce services effect.
Existing in the industry Multipicture navigation system possesses certain popularization characteristic, (Hybrid Fiber-Coax: hybrid fiber/ coax, HFC) having play the multimedia material that many pictures, audio frequency and video have concurrently in the system, is good a selection as the display platform of promotion business by HFC for it.But it still has certain limitation, has promptly only realized many picture exhibitions of live broadcast system, and the information channel and the access mode of displaying can't be provided the VOD system business.For between live broadcast system and VOD system, forming good bridge linking effect.Can realize integrating direct broadcast band, pay channel, VOD demanding channel and advertisement display systems so must construct one, in the HFC system for pay channel, ad system and VOD VOD system provide, easy-to-use displaying navigation platform directly perceived.Thereby,, make profit growth point for new business opens up a market for the existing also professional profit that increases.Realize the sustainable development of economic benefit.Comply with the needs of digital television business development, met the strategic development requirement of business development.
Summary of the invention
The object of the present invention is to provide a kind of multipicture comprehensive video navigation system that direct broadcast band, pay channel, VOD demanding channel and advertisement are showed of can realizing integrating.
For achieving the above object, the present invention adopts following technical scheme: a kind of multipicture comprehensive video navigation system, it comprises live TV stream system, program stream transmission system and multipicture comprehensive management platform, and described live TV stream system has AV (Audio/Video: audio/video) signal input part and the encoder, multiplexer and the modulator that connect in turn; The program stream transmission system comprises that file server, the Streaming Media of connection are broadcast server and many picture videos synthesizer in turn, described multipicture comprehensive management platform provides supervisory instruction to the program stream transmission system, the live TV stream system can (ATM ServiceInterface: the asynchronous transfer mode service interface) interface be transferred to program stream transmission system and multiplexes/modulates device respectively by ASI with live TV stream, the program stream transmission system can be transferred to program stream the multiplexes/modulates device, and the multiplexes/modulates device is transferred to user side with the program stream that receives by hfc plant.
Compared with prior art, the present invention has following beneficial effect: the present invention adopts comprehensive Content Management editing system, but expanded the program source of common many picture navigation system interface, expand a kind of table information content of brand-new stream file, expanded the disposal ability of traditional many pictures simultaneously, enriched its service display content, realized that particularly (Uniform ResourceLocator: URL(uniform resource locator)) content of address transmits and identification VOD business information URL.
Description of drawings
Fig. 1 is the overall construction drawing of multipicture comprehensive video navigation system of the present invention.
Fig. 2 is a program stream transmission system structure chart of the present invention.
Fig. 3 is a multipicture comprehensive management platform structure chart of the present invention.
Embodiment
Below in conjunction with specific embodiment the present invention is further described.
Please refer to Fig. 1 to shown in Figure 3, a kind of multipicture comprehensive video navigation system of the present invention, it comprises live TV stream system, program stream transmission system and multipicture comprehensive management platform, encoder, multiplexer and modulator that described live TV stream system has the AV signal input part and connects in turn; The program stream transmission system comprises that file server, the Streaming Media of connection are broadcast server and many picture videos synthesizer in turn, described multipicture comprehensive management platform provides supervisory instruction to the program stream transmission system, the live TV stream system can be transferred to program stream transmission system and multiplexes/modulates device respectively by the ASI interface with live TV stream, the program stream transmission system can be transferred to program stream the multiplexes/modulates device, and the multiplexes/modulates device is transferred to user side with the program stream that receives by hfc plant.
Described file server comprises source file storehouse, fileinfo storehouse, URL edit routine, format converting module and document transmission module.Source file storehouse and fileinfo storehouse are in order to broadcast original file information in the file server, described fileinfo mainly comprises file name, type, duration, the file content summary, the URL address information, the programs recommended stream file server that enters in the file server is at first carried out format conversion, unified is the MPEG2 type with all types of programs recommended short-movie format conversion, subsequently by URL software for editing and file format modular converter, to the warehouse-in TS (Transmission Stream: transport stream) original file information is edited, carry out TS-URL information domination binding and handle, thereby source file is become have the data of sending out of waiting of information data, realization information and file association integration, use the FTP mode by document transmission module through IP tunnel again, treat that with what editor finished fat file is sent to Streaming Media and broadcasts server.
The TS data is submitted to grasp and is supported WEB visit and ftp file transmission.Allow multinode multi-user remote access simultaneously to upload, also support this locality to upload.This method is more easily implemented to realize, the content arrangement management system)/(AssetManagement System: media asset management system) server obtains resource to AMS also can (Content Distribute Network: content distributing network) media resource system docks, from CMS (Content Management System: with CDN.The URL edit routine can be realized the quick retrieval of keywords such as TS file name, sign, duration, submission time, supports batch documents editing and processing function, and editor back automatic clustering enters storehouse to be broadcast.To editor in every setup parameter value: CellID, URLID, URLPID, Version need realize limited selected, prevent the situation that same parameter configuration is identical.Permission to rearranging volume of revising of TS file data, again warehouse-in operation and to broadcasting system audit do not update by file.
Described Streaming Media is broadcast server and is comprised and treat that fat file storehouse, file verification module, file broadcast the unit, broadcast monitoring module and broadcast module.Broadcast server mainly by treating that fat file storehouse and file verification module finish the availability inspection of file and put in storage and wait to send out work; File is broadcast the physical resource that the unit mainly provides stream file to broadcast, and broadcasting system is finished the related transmission work of file and resource; In broadcasting process, will monitor transmission behavior and state, if any producing alarm prompt unusually by broadcasting monitoring module; Broadcast module and treat and send out a TS file and broadcast editing and processing, export many picture videos synthesizer to by the ASI interface.Treat that fat file is a major function of broadcasting server by effectively sending.Streaming Media is broadcast the quick retrieval that server can be realized keywords such as TS file name, sign, duration, submission time, allows single user's single node remote access operation.Require to carry out file review of a film by the censor operation before broadcasting.The review of a film by the censor can trigger file unusually and return volume flow process of rearranging, and passage is play in identification, realizes broadcasting state foreground display monitoring.
Many picture videos synthesizer comprises that video compression synthesis module, audio compression synthesis module, many pictures interface synthesis module, hardware monitoring module and Streaming Media broadcast module, audio frequency, video compression synthesis module compress synthetic to the stream media information of sending to of broadcasting server, the stream media information of live broadcast system, and compression ratio limited, prevent the situation that bit rate stream overflows bandwidth, to the audio-video signal distortion occur if overflow, frustrate the phenomenon of timing; Many pictures interface synthesis module is responsible for handling the application management of synthetic interfacial effect, and the hardware monitoring module is responsible for providing and managing of hardware available resources in this process, and the monitoring of hardware port input/output state; Streaming Media is broadcast module can send in the multiplexes/modulates device selective broadcast with the file after synthesizing by the ASI interface by the code stream requirement.
Many picture videos synthesizer carries out shot segmentation technologies, MPEG-2/DVB (Digital Video Broadcasting: digital video broadcasting) coding and multiplex technique processing to the TS file that receives, synthetic many picture videos code stream is by the output of ASI interface, output content comprises audiovisual information and SI (Service Information: business information) form, the SI form can not send yet, if many pictures Business Stream takies a frequency separately, then the code stream of many picture videos synthesizer output directly enters modulation/multiplexer; And if the shared frequency of other programs then need to revise SI information promptly to PMT (Program Map Table: Program Map Table) and SDT (Service DescriptionTable: SDT Service Description Table) show in content adjust, comprise description among the described PMT to each junior unit lattice audio frequency; The program that comprises coordinate on screen of mosaic descriptor, whole picture, current Marseille among the SDT forward and the target mosaic program that switches backward describe.Many picture videos synthesizer is according to the layout plan, the program scheme of navigating editor, and send in the hfc plant, be broadcast to the terminal use through hfc plant.
The multipicture comprehensive management platform comprises alarm monitoring module, Report Server Management module, task editor module, log management module, event processing module, user management module, resource management module, planning management module, interface module and device management module.
File server and Streaming Media are broadcast all controls in each flow implementation of server, management, and application instruction provides by the multipicture comprehensive management platform, and this platform will be monitored the operating state of all nucleus equipments by equipment control, alarm monitoring module.By each link operation behavior of task editor module specific implementation operation flow, the sequential organization design of overall procedure, effect design, service logic design.The instruction that event processing module carries out task issues, and resource management module will provide all resource occupation of nucleus equipment, available information so that instruction is issued to available resource, and manage taking resource situation.The period planning that the instruction of planning management module controls issues, thus can the customization of realization task issue automatically according to plan, the execution automaticity of system is provided, also check the uncertain factor of manual intervention.Interface module will be responsible for the translation function of docking with the various types of hardware interface data of hardcore equipment, finish the design construction to operation flow, management implementation.Report Server Management module, log management module are finished the record to business realizing and operation behavior, the managerial demand of satisfy examination, examining.User management module will realize the handling safety security mechanism of management system.
Multipicture comprehensive video navigation system of the present invention is the digital television program dynamic display system of a new generation.It is by being divided into screen several zonules, and each zonule shows the full dynamic video program of each channel digital television program, and the user only needs to move arrow by remote controller, and the selection by little picture just switches to wants the program channel watched; Than before with the broadcasting of the EPG information of written form navigation, be aided with the literal navigation based on the image-guidance mode of many pictures and have more attraction, it can the more direct content that represents broadcast items to the user.
Claims (7)
1. multipicture comprehensive video navigation system, it is characterized in that: it comprises live TV stream system, program stream transmission system and multipicture comprehensive management platform, encoder, multiplexer and modulator that described live TV stream system has the AV signal input part and connects in turn; The program stream transmission system comprises that file server, the Streaming Media of connection are broadcast server and many picture videos synthesizer in turn, described multipicture comprehensive management platform provides supervisory instruction to the program stream transmission system, the live TV stream system can be transferred to program stream transmission system and multiplexes/modulates device respectively by the ASI interface with live TV stream, the program stream transmission system can be transferred to program stream the multiplexes/modulates device, and the multiplexes/modulates device is transferred to user side with the program stream that receives by hfc plant.
2. multipicture comprehensive video navigation system as claimed in claim 1, it is characterized in that: described file server comprises source file storehouse, fileinfo storehouse, URL edit routine, format converting module and document transmission module, file server carries out TS-URL information domination binding processing to the TS file of warehouse-in, imports automatically and broadcasts server.
3. multipicture comprehensive video navigation system as claimed in claim 1, it is characterized in that: described Streaming Media is broadcast server and is comprised and treat that fat file storehouse, file verification module, file broadcast the unit, broadcast monitoring module and broadcast module, Streaming Media is broadcast server and is treated and send out a TS file and broadcast editing and processing, exports many picture videos synthesizer to by the ASI interface.
4. as each described multipicture comprehensive video navigation system of claim 1 to 3, it is characterized in that: many picture videos synthesizer comprises the video compression synthesis module, the audio compression synthesis module, many pictures interface synthesis module, hardware monitoring module and Streaming Media are broadcast module, audio frequency, the video compression synthesis module is to broadcasting the stream media information that server is sent to, the stream media information of live broadcast system compresses synthetic, and compression ratio limited, many pictures interface synthesis module is responsible for handling the application management of synthetic interfacial effect, Streaming Media is broadcast module can be with the file after synthesizing by the ASI interface, send in the multiplexes/modulates device selective broadcast by the code stream requirement.
5. multipicture comprehensive video navigation system as claimed in claim 4 is characterized in that: the multipicture comprehensive management platform comprises alarm monitoring module, Report Server Management module, task editor module, log management module, event processing module, user management module, resource management module, planning management module, interface module and device management module.
6. multipicture comprehensive video navigation system as claimed in claim 5, it is characterized in that: the submission of TS documentation is grasped and is supported WEB visit and ftp file transmission, allow multinode multi-user remote access simultaneously to upload, also support this locality to upload, the URL edit routine can be realized the quick retrieval of TS file name, sign, duration, submission time keyword, support batch documents editing and processing function, editor back automatic clustering enters storehouse to be broadcast.
7. multipicture comprehensive video navigation system as claimed in claim 6, it is characterized in that: many picture videos synthesizer carries out shot segmentation technologies, MPEG-2/DVB coding and multiplex technique to the TS file that receives to be handled, synthetic many picture videos code stream is by the output of ASI interface, and output content comprises audiovisual information and SI form.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101537605A CN101710966B (en) | 2009-11-05 | 2009-11-05 | Multipicture comprehensive video navigation system |
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| CN2009101537605A CN101710966B (en) | 2009-11-05 | 2009-11-05 | Multipicture comprehensive video navigation system |
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| CN101710966A true CN101710966A (en) | 2010-05-19 |
| CN101710966B CN101710966B (en) | 2011-09-07 |
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| CN2009101537605A Active CN101710966B (en) | 2009-11-05 | 2009-11-05 | Multipicture comprehensive video navigation system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572522A (en) * | 2010-12-14 | 2012-07-11 | 中兴通讯股份有限公司 | Method and system for realizing mosaic television services |
| CN107171841A (en) * | 2017-05-22 | 2017-09-15 | 中国传媒大学 | DRM reuse management devices based on database |
| CN107509122A (en) * | 2017-09-07 | 2017-12-22 | 深圳Tcl数字技术有限公司 | Video acquisition and player method, TV and storage medium |
| CN109194988A (en) * | 2018-09-06 | 2019-01-11 | 广州高清视信数码科技股份有限公司 | A kind of one-way set-top box voice control channel switching method and system |
| CN109819275A (en) * | 2019-01-16 | 2019-05-28 | 中央电视台 | 4K ultra high-definition video server plays channel multiplexing method, work station and system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684506A (en) * | 2004-04-16 | 2005-10-19 | 清华同方股份有限公司 | Picture-in-picture display system in video frequency ordering |
| CN100521776C (en) * | 2006-12-01 | 2009-07-29 | 中山大学 | Method for realizing picture-in-picture playing function in IPIV |
| CN100515079C (en) * | 2006-12-13 | 2009-07-15 | 北京大学 | An implementation method for picture-in-picture in IPTV |
| CN101321275B (en) * | 2007-06-06 | 2012-08-08 | 华为技术有限公司 | System and method for processing video stream |
-
2009
- 2009-11-05 CN CN2009101537605A patent/CN101710966B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102572522A (en) * | 2010-12-14 | 2012-07-11 | 中兴通讯股份有限公司 | Method and system for realizing mosaic television services |
| CN107171841A (en) * | 2017-05-22 | 2017-09-15 | 中国传媒大学 | DRM reuse management devices based on database |
| CN107171841B (en) * | 2017-05-22 | 2019-07-12 | 中国传媒大学 | DRM reuse management device based on database |
| CN107509122A (en) * | 2017-09-07 | 2017-12-22 | 深圳Tcl数字技术有限公司 | Video acquisition and player method, TV and storage medium |
| CN109194988A (en) * | 2018-09-06 | 2019-01-11 | 广州高清视信数码科技股份有限公司 | A kind of one-way set-top box voice control channel switching method and system |
| CN109819275A (en) * | 2019-01-16 | 2019-05-28 | 中央电视台 | 4K ultra high-definition video server plays channel multiplexing method, work station and system |
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| Publication number | Publication date |
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| CN101710966B (en) | 2011-09-07 |
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