CN202143178U

CN202143178U - Interactive intelligent web TV

Info

Publication number: CN202143178U
Application number: CN201120083949U
Authority: CN
Inventors: 章登义; 刘丹; 王海; 毛从武
Original assignee: BOOSLINK (SUZHOU) INFORMATION TECHNOLOGY CO LTD
Current assignee: BOOSLINK (SUZHOU) INFORMATION TECHNOLOGY CO LTD
Priority date: 2011-03-28
Filing date: 2011-03-28
Publication date: 2012-02-08
Anticipated expiration: 2021-03-28

Abstract

The utility model discloses an interactive intelligent web TV. The web TV comprises a terminal TV, uses an optical fiber coaxial mixing network or an Internet network as a transmission link, and adopts a digital TV all-in-one machine or the terminal TV connected with a web set-top box as the terminal TV. The web TV is characterized in that an interactive operating system is arranged in the digital TV all-in-one machine or the web set-top box, and the interactive operating system receives the Internet network or the digital TV data according to a user's instructions and displays the data on the terminal TV. The TV integrates voice, video and data, enables the user to watch TV programs actively and search favourite or expectant TV plays or movies on the internet, and can provides a domestic user with various interactive services including the intelligent digital TV.

Description

The interactive intelligent Web TV

Technical field

The invention belongs to the digital television techniques field, be specifically related to a kind of expansion Andorid system, on the basis of Android system, developed the interactive intelligent network television system.

Background technology

Flourish along with domestic DTV, DTV has been come into huge numbers of families.And in the process of cable television digitalization, national and local high definition channel is open-minded successively, and high definition bidirectional will become the main flow in market gradually.DTV be one from programme acquisition, program making program transmission up to user side all with the system end to end of digital form processing signals, comprise based on the broadcast type of DVB technical standard and " interactive mode " DTV.Compare with simulated television, DTV has picture quality height, program capacity big (being more than 10 times of analog television transmission passage program capacity) and sound accompaniment good effectiveness.

Internet television is a kind of broadband cabled television network that utilizes, and integrates multiple technologies such as the Internet, multimedia, communication, and the brand-new technological concept of the multiple interactive services that comprises DTV is provided to the internet television domestic consumer.The user can have dual mode to enjoy the IPTV service at home: (1) computer, (2) network machine top box-general television set.IPTV utilizes computer or STB-TV to accomplish functions such as receiver, video request program, video broadcasting and surfing on the net.This technology also is the conceptual phase, the technical products that Shang Weiyou is shaped.

To be Google announce that on November 5th, 2007 this platform is made up of operating system, user interface and application software, is based on the mobile phone operating system of linux kernel based on the increase income title of mobile phone operating system of Linux platform to Android operating system.The present invention is based on above technology.

Summary of the invention

For satisfying the high definition demand of increasing digital cable customers, the invention provides a kind of operation method and device of digital television application, digital television application is transplanted to the Android platform, in Android platform operation digital television application.

In order to solve these problems of the prior art, technical scheme provided by the invention is:

A kind of interactive intelligent Web TV; Comprise terminal TV; Said interactive intelligent Web TV is a transmission link with Hybrid Fiber and Coax Network HFC or INTERNET network; The terminal televisions that perhaps links to each other with network machine top box with digital TV integrated machine is a terminal TV; It is characterized in that being provided with in said digital TV integrated machine or the network machine top box interactive operation system, said interactive operation system is according to user's instruction accepting Internet network or digital TV data, and data output is presented on the terminal televisions.

Preferably; Said interactive operation system is the Android system, and said Android system comprises digital television function module according to user's operation output designation number television content, connects the internet function module that the Internet network carries out internet access.

Preferably; Said digital television function module comprises the subscriber interface module that receives user instruction and operate, demultiplexing module, parsing module and the output module that receives TS stream; Said demultiplexing module is according to the TS stream that user's operation place to go reason tuner receives, and submits to parsing module and resolves the back and export to terminal televisions through output module and show.

Preferably, said subscriber interface module comprises that service management interface, search interface, segmentation interface, video request program interface, picture are handled the interface, interface and electric program menu handled in captions; Said subscriber interface module receives the instruction type of user's input and sends the command reception corresponding data to demultiplexing module.

Preferably, also be provided with data management module between said demultiplexing module and parsing module, said data management module is used to add the data that receive with deletion, and with the data storing that receives in hard disk.

Preferably; Said digital television module also comprises provides the Java DLL relevant with DTV to the programming personnel; Simultaneously, be to call through the server/customer end mode between the DTV local library among DTV Java layer and the android with interprocess communication.

Preferably, said digital television module also comprises can provide the DTV recording function, so that the program that user's playback is liked.

DTV just fixedly provides some channel to watch to the user in the prior art; Let passive the going of user accept channel program; And through the present invention, then be to let digital cable customers become initiatively from passive, let the user not only can watch digital television program; Can also be through TV online, go to search on the net and oneself want TV play or the film watched.The present invention can utilize broadband cabled television network; Integrate multiple technologies such as the Internet, multimedia, communication, the user only need plug netting twine, just can realize watching the system TV programme, surfs the web, multiple PCization full-service functions such as visual telephone, Entertainment, ecommerce, long-distance education; Simultaneously through the present invention; For the programming personnel, simplified the difficulty of its exploitation digital television application program, described intelligent TV network can also compatible Android application program simultaneously.

Change of the present invention can be the network machine top box part, also can be the digital TV integrated machine part.

Concrete, the present invention with the android system transplantation in STB or digital TV integrated machine, make the user through STB or digital TV integrated machine except can watching traditional digital television program, can also carry out functions such as the Internet online.DTV is developed the Android platform, on function interface, comprise: the service management module: application and service to DTV is relevant are managed.The Search module: searching TV program information is also stored Search Results.The NVOD module: relevant NVOD interface is provided, through cooperating with third party, can VOD be provided VOD system for the user, the VOD system searches for and obtains according to the program of user institute program request, and the program data that arrives of stored search, supplies the user to watch.The EPG module: offer the information of all programs of digital television program spectators, spectators can pass through it, find the program of oneself liking easily.The captions module: with the information of respective program with the form of captions to being shown to the user.The Section module: the program according to user's request carries out the buffer memory and the distribution of data.Data management module: centralized management digital television programs information.Video playback module: can play user-selected programme information, can also watch the video content of supporting the RTSP agreement simultaneously, also can play the HD video above user's portable hard drive.

In addition; Some DLLs that the inventor is relevant with DTV are transplanted to the Android platform; Make the Android Application developer can develop the relevant application program of DTV easily; And pass through the Android system transplantation above STB, to make existing Android application program on STB, to move.

With respect to scheme of the prior art, advantage of the present invention is:

Compare present DTV; The present invention is with voice, video and data integrated; Can let the user initiatively remove TV reception, can also search for that oneself is liked or the TV play wanting to see or film carry out program request and watch through the mode of online, the multiple business presentation mode also is provided; Greatly expanded the scope of DTV and Internet service, can the multiple interactive service that comprise the intelligent digital TV be provided to the domestic consumer.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further described:

Fig. 1 is the system architecture diagram of embodiment of the invention interactive intelligent Web TV;

Fig. 2 is the structured flowchart of embodiment of the invention interactive intelligent Web TV digital television function module;

Fig. 3 carries out the demultiplexing process of audio frequency and video for embodiment of the invention interactive intelligent Web TV.

Fig. 4 is the framework level sketch map between bottom audio frequency and video demultiplexing storehouse and the upper level applications programming framework in the embodiment of the invention interactive intelligent network television system.

Embodiment

Below in conjunction with specific embodiment such scheme is further specified.Should be understood that these embodiment are used to the present invention is described and are not limited to limit scope of the present invention.The implementation condition that adopts among the embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in the normal experiment.

Embodiment

Arrive shown in Figure 4 like Fig. 1; This interactive intelligent Web TV; Comprise terminal TV; Said interactive intelligent Web TV is a transmission link with Hybrid Fiber and Coax Network HFC or INTERNET network, and the terminal televisions that perhaps links to each other with network machine top box with digital TV integrated machine is a terminal TV, and interactive operation system as shown in Figure 4 is set in said digital TV integrated machine or the network machine top box; Said interactive operation system is according to user's instruction accepting internet network or digital TV data, and data output is presented on the terminal televisions.

The interactive operation system is for through the Android system after the expansion, and said Android system comprises the instruction output designation number TV information digital television function module according to the user.The digital television function module comprises the subscriber interface module that receives user instruction and operate, demultiplexing module, parsing module and the output module that receives TS stream; The instruction that said demultiplexing module receives according to subscriber interface module removes to handle the TS stream that receives, and submits to parsing module and resolves the back and export to terminal televisions through output module and show.Said subscriber interface module comprises that service management interface, search interface, segmentation interface, video request program interface, picture are handled the interface, interface and electric program menu handled in captions.

Also be provided with data management module between said demultiplexing module and parsing module, said data management module is used to add the data that receive with deletion, and the data storing that will partly be received is in Flash.Said Java DLL removes to call bottom DTV local library through JNI, and JNI and DTV bottom local library are through interprocess communication, call with the server/customer end mode.

This interactive operation system can burning in network machine top box, after network machine top box started, the output user interface showed to the digital television and supplies the user to operate and import selection; The hardware module of calling network machine top box according to user's operating interactive formula operating system flows to handle to output on the DTV to TS and shows.These hardware modules are that demultiplexing module, parsing module and the output module of software programming calls through driver that corresponding hardware is handled or the mode of these module hardwareizations is handled, as coming direct control by demultiplexing hardware circuit, the hardware circuit and the output circuit of resolving decoding.

Specifically realize like Fig. 3 and shown in Figure 4; Fig. 4 is the operating system framework of interactive intelligent Web TV of the present invention, and outermost layer is application layer (Applications), comprises application programs such as Internet TV, Medical, E-Business, Shopping; Innermost layer is system kernel layer (OS/BSP), and basic operating system nucleus function is provided; Shared core library (Core Library) is set between application layer (Applications) and system kernel layer (OS/BSP); Comprise Shell&Java API, browser frames (Brower), shape library (Graphics), network interface storehouse (Network), television system storehouse (TVS), universal media framework (GMF, general mediaplayer framework), Java Virtual Machine (Java VM) etc.Application layer (Applications) calls core library through application framework (Application Framework).

The function menu of DTV has comprised modules such as service management, Search, NVOD, EPG, captions, Section, data management in the present embodiment, and these modules mainly are to realize obtaining, store, managing and playing some information in the digital television program.

Specifically be example with the video playback, as shown in Figure 3, the hardware audio/video decoder is carried out the abstract player module that is; Can the control hardware decoder through player module, thus the broadcast of control audio frequency and video, with hardware Demux parts abstract be the Demux module; Design a network pump module, be used to accept and the video data source of buffer memory, design a file pump module from the RTSP agreement; Be used to handle video data source from file; Data in network pump (IP pump) and file pump (FILE pump) module are injected into the Demux module through crossing the Inject injection module, and after this, various data source obtains unified here; After the video data process Demux module, audio frequency and video are sent into audio player and video player decoding respectively.At last, decoder is sent to display unit with the video data of being decoded and shows, audio frequency PCM data are sent to the Android audio-frequency module.For based on the DVB agreement come from ground satellite, ground-plane antenna, wired digital television signal, then be connected with the Demux module through tuner module (tuner module).At any time, the Demux module can only with Inject module or tuner module in one link, obtaining video data source, realize different data sources is unified.

In DTV bottom storehouse, to unifying, through after reunification from different video data sources; Be sent to together and go decoding in the hardware audio/video decoder; After the decoder decode audio frequency and video, decoded video data is sent in the Overlay display system (Surfaceflinger) among the Android, voice data is sent to the Audioflinger audio output system among the Android; Then, become like the signal of HDMI to export through the signal encoding of hardware again with whole system.

Present embodiment is when realizing; Through at Java programming framework layer building some DLLs relevant with video playback; Make it can play the video source based on the RTSP agreement of automatic network, simultaneously, can also play video from local file; In addition, can also play the TV programme signal that comes from the DVB digital television protocol.The realization on Java upper strata need be passed through Java Native method call local library; Service is provided for what make that the bottom local library can be more stable for the Java on upper strata; Use for reference Binder interprocess communication thought among the Android; The DTV bottom of bottom is made a service processes, and the Java layer carries out alternately through JNI and Binder client, and the Binder client communicates with the digital television service process through Binder mechanism.

Particularly, at native (local library) layer, a BnInterface or Native class representative server end are arranged, it is integrated or have BBinder, realizes concrete IInterface interface function; Also have a BpInterface or Proxy class represents client, it has a BpBinder object, and the IInterface interface of its realization is that the function call request with reality is transmitted to long-range server end.In fact the core of Java layer is exactly an encapsulation of core among the native, realizes with IInterface being the client Proxy and the server end Native of core based on this again.It seems that from the user user can conduct interviews through DTV Java layer from the service of local library native layer registration.

Above-mentioned instance only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the people who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalent transformations that spirit is done according to the present invention or modification all should be encompassed within protection scope of the present invention.

Claims

1. interactive intelligent Web TV; Comprise terminal TV; Said interactive intelligent Web TV is a transmission link with Hybrid Fiber and Coax Network HFC or INTERNET network; The terminal televisions that perhaps links to each other with network machine top box with digital TV integrated machine is a terminal TV; It is characterized in that said digital TV integrated machine or network machine top box are digital TV integrated machine or the network machine top box that is provided with the interactive operation system, said interactive operation system is according to user's instruction accepting Internet network or digital TV data, and data output is presented on the terminal televisions.