CN102821321A - Remote-control interaction system for digital television - Google Patents
Remote-control interaction system for digital television Download PDFInfo
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- 230000002452 interceptive effect Effects 0.000 claims description 40
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Abstract
The invention relates to a remote-control interaction system for a digital television. According to the remote-control interaction system for the digital television, a set-top box and intelligent terminal equipment of the digital television are improved, a novel digital television remote-control interaction scheme is proposed, and audio and video streaming data decoded by the set-top box can be watched by directly using the intelligent terminal equipment as a second screen, so that new usage modes are provided for the television and the set-top box. During the implementation of the remote-control interaction system, the existing equipment can be utilized, so that the cost is low, and the implementation is simple and convenient. During practical application, better operating experience can be brought for users through an input interaction manner of a touch screen, and particularly for the users who are accustomed to using computers, smart mobile phones and tablet computers, the visual experience and attractiveness of the television are greatly improved.
Description
Technical field
The present invention relates to the digital television techniques field, especially relate to a kind of DTV remote control interactive system.
Background technology
In the current society,, in each age stratum's life, playing the part of crucial role as family's TV of one of main amusement and recreation form.Undoubtedly; Development along with technology of all kinds; The function of TV is all the more powerful and extensive; Especially wherein abundant digital television broadcasting program, internet surfing, online receiving and dispatching mail, ecommerce, music experience, long-distance education, video conference or the like function, more and more important role is played the part of in beginning in people's life, and progressively life that is improving people and idea.
As basis and prerequisite that these functions realize, DTV STB is indispensable.As its name suggests, STB refers to the box on the television set top, is a kind of household electrical appliances of expansion television set function.STB is divided into analog set top and top box of digital machine according to the signal kinds that receives.Analog set top receives analog signal, top box of digital machine receiving digital signals.STB (STB) is not only user terminal; It also is the network terminal; It utilizes cable TV network as transmission platform; Television set is as user terminal, and it can make simulated television turn to interactive digital TV from passive reception simulated television, makes the user enjoy omnibearing information services such as DTV, data broadcasting.It gradually improvement and simplifying television set, make television set independent with reduction for as just display screen.
Along with the propelling and the enforcement of integration of three networks industry, the function of STB will be become stronger day by day, and it will be one " a highly integrated small intelligent computer ".Therefore, it is not an ordinary electrical home appliance equipment, and develops into the family information center, is the gateway that connects family's sub-network and social macroreticular.Under such background; Then need seek a kind of more flexible and user-friendly operating means; To realize the intelligent interaction between user and DTV and the STB, traditional remote controller can't satisfy the otherwise operating experience of such interaction demand and user.Present STB based on the integration of three networks; The user can check easily that digital television broadcasting program, internet insert, receive the online installation and upgrade of Email, software, high-speed datacasting etc.; Allow the remote controller of user's full keyboard input after traditional remote controller and the improvement, at aspects such as input characters, pictures, very clumsy; Operation is very inconvenient, especially has been accustomed to using the young user of computer, mobile phone, panel computer.
Summary of the invention
To the interaction technique means defective and the deficiency that exist in the current digit TV, the invention provides DTV remote control interactive system based on band WIFI focus STB.
Technical scheme of the present invention is an a kind of DTV remote control interactive system, comprises the STB and the interactive device that adopts intelligent terminal to realize of band WIFI focus,
The TV-set top box of said band WIFI focus comprises:
Network segment distribution module is used for when the intelligent terminal request distributes the network segment, judges that the intelligent terminal request distributes the network segment whether for mutual with set box remote control; It is the intelligent terminal of then IP in the preset remote control control network segment being distributed to the request of sending; Otherwise judge that the intelligent terminal request distributes the network segment whether in order to shield as second; Be that second IP of screen in the network segment that then will preset distributes to the intelligent terminal of the request of sending, otherwise will remain the intelligent terminal that IP in the network segment distributes to the request of sending;
The remote control decoding module is used for master chip and monitors whether to receive wireless data, if not then continue to monitor, if having then the network address of sending wireless data is resolved; Belong to the remote control control network segment if resolve network address result, then the wireless data that receives is decoded, obtain telecommand data and processing in the wireless data, monitor otherwise abandon wireless data and proceed;
The remote control control module is used for judging whether the remote sensing director data that the remote control decoding module receives has many remote control commands, is not then directly to handle this remote control command, otherwise all remote control commands are arranged in the instruction queue, handles in order;
Said interactive device comprises remote control module, is used for the control touch event of monitoring users, adopts wireless data to send to the STB of band WIFI focus the corresponding key sign indicating number.
And the TV-set top box of said band WIFI focus comprises the digital television program delivery module; Be used to detect the second screen network segment; Judge whether that the intelligent terminal beyond the television set is connected to TV-set top box, if not then process ends, if having then flow data is packed; Flow data after the packing is sent with wireless mode, supply intelligent terminal to resolve broadcast.
And the interactive device that said employing intelligent terminal is realized comprises:
The digital television program receiver module is used for receiving the flow data after packing from the STB of band WIFI focus;
The digital television program parsing module, the flow data after the packing that is used for the digital television program receiver module is received is resolved, and obtains the audio/video flow of digital television program, calls player and plays.
And said intelligent terminal is smart mobile phone or panel computer.
Technical scheme of the present invention has been improved DTV STB and intelligent terminal, proposes new DTV remote control interactive scheme, for television set and STB provide new occupation mode.Existing equipment capable of using is with low cost during enforcement, is easy to implement.During practical application,, can bring better operating experience, especially custom used the user of computer, smart mobile phone and panel computer, improve the visual experience and the attraction of television set greatly for the user through the input interactive mode of touch-screen.
Description of drawings
Fig. 1 is the top-set hardware platform structure figure of the embodiment of the invention.
Fig. 2 is the STB framework sketch map of the embodiment of the invention.
Fig. 3 is the interactive device functional schematic of the embodiment of the invention.
Fig. 4 is the interactive device work sketch map of the embodiment of the invention.
Fig. 5 is the interactive device remote control procedure frame diagram of the embodiment of the invention.
Fig. 6 is the remote control flow chart of the embodiment of the invention.
Embodiment
In the DTV remote control interactive system based on band WIFI focus STB provided by the invention, can a kind of convenient, directly perceived, intelligent interactive mode be provided for the user.For making the object of the invention, technical scheme and advantage clearer, the present invention is done further detailed description below in conjunction with accompanying drawing.Here the detailed description that provides about these accompanying drawings only limits from indicative purpose rather than conduct.
The present invention is based on band WIFI focus STB, and this STB can provide the WIFI focus, supplies interactive device to carry out wireless connections; Can resolve the wireless data that interactive device sends simultaneously; Obtain the instruction in the data, execution command realizes function corresponding simultaneously.
The hardware platform of the band WIFI focus STB that embodiment uses, as shown in Figure 1, comprise core circuit and integration of three networks interface, output interface, user interactions interface; Said core circuit comprises master chip, wireless network card, demodulator, Ts stream demodulation multiplexer, multimedia decoder, multimedia coding device, flash memory, internal memory and input/output control circuit; Said integration of three networks interface comprises CHINA RFTCOM Co Ltd interface, communication network interface and internet interface; Said output interface comprises video output interface and audio output interface; Master chip is connected respectively with input/output control circuit with wireless network card, Ts stream demodulation multiplexer, multimedia decoder, flash memory, internal memory; The CHINA RFTCOM Co Ltd interface is connected with demodulator, Ts stream demodulation multiplexer, multimedia decoder successively; Communication network interface and master chip connect; Internet interface and master chip, Ts stream demodulation multiplexer and multimedia decoder connect respectively; The video output of multimedia decoder is connected with multimedia coding device, video output interface successively, and the audio frequency output of multimedia decoder is connected with audio output interface.Comprise key control unit (CPU); With the key control unit is network communication interface, media processing units codec, control interface, all kinds of peripheral hardware and the expansion interface that the center is provided with; And the media play interface that is connected with the media processing units codec, network communication interface is connected with the media processing units codec.This STB has the WIFI focus, can connect digital Television Broadcasting Network, the Internet and telecommunications network, in the time of can watching traditional digital television program, is connected to the Internet, realizes surfing the web, watching internet video.Said user interactions interface comprises that panel control interface, remote control mouse interface, voice signal are caught interface, vision signal is caught interface and RS232 interface, and input/output control circuit is caught interface with panel control interface, remote control mouse interface, voice signal, vision signal is caught interface and is connected respectively with the RS232 interface.Through the user interactions interface is provided, can add peripheral hardware from the behavior STB for the user, so that when using STB and TV set internet, use.During practical implementation; The frame diagram that can adopt is as shown in Figure 2; The interpretation layer of band WIFI focus STB comprises module processor and interface drive program, operating system (for example linux); Application layer comprises middleware adaptation layer, middleware API, and resource layer comprises built-in application program and down load application program, and TV broadcast/video request program, browser, EPG expanded application parts such as (electronic program guidess).
Under the master chip support, the TV-set top box of band WIFI focus can adopt the software modularity mode to realize module provided by the invention:
Network segment distribution module is used for when the intelligent terminal request distributes the network segment, judges that the intelligent terminal request distributes the network segment whether for mutual with set box remote control; It is the intelligent terminal of then IP in the preset remote control control network segment being distributed to the request of sending; Otherwise judge that the intelligent terminal request distributes the network segment whether in order to shield as second; Be that second IP of screen in the network segment that then will preset distributes to the intelligent terminal of the request of sending, otherwise will remain the IP in the network segment, distribute to the intelligent terminal of the request of sending;
The remote control decoding module is used for master chip and monitors whether to receive wireless data, if not then continue to monitor, if having then the network address of sending wireless data is resolved; Belong to the remote control control network segment if resolve network address result, then the wireless data that receives is decoded, obtain telecommand data and processing in the wireless data, monitor otherwise abandon wireless data and proceed;
The remote control control module is used for judging whether the remote sensing director data that the remote control decoding module receives has many remote control commands, is not then directly to handle this remote control command, otherwise all remote control commands are arranged in the instruction queue, handles in order.
For example, preceding 10 network segments are used for the remote control interactive between intelligent terminal and the STB, i.e. the remote control control network segment.The middle network segment is used for intelligent terminal as second screen, realizes various functions such as internet surfing, i.e. the second screen network segment.The network segment of back is subsequent use, as expansion.During practical implementation, those skilled in the art can distribute voluntarily.
The present invention adopts intelligent terminal as interactive device, and for example based on the panel computer of android intelligent operating system, the user can realize through touch-screen the function of control figure TV box STB through this panel computer of operation (being called for short pad).In order to realize the Remote function of pad; Need be in pad an embedded independent remote control procedure; When the user starts the remote control procedure among the pad; This program can be real-time communicate with STB, sending controling instruction, thus realize navigate through menus, interactive VOD, excellent playback, change channel, regulate the control of functions such as volume, DTV setting, internet access, multimedia form information.During practical implementation, can adopt the software modularity mode to realize remote control module, be used for the control touch event of monitoring users, adopt wireless data to send to the STB of band WIFI focus the corresponding key sign indicating number.
When digital television opening, start built-in remote control procedure among the pad, at this moment, this pad serves as DTV and set-top box remote controller, can realize the Remote function to DTV and STB.As shown in Figure 3, the interactive device that relates among the present invention has five functional, when digital television opening, can serve as remote control equipment, can be used as DTV second screen, can be used as independently panel computer; When DTV shuts down, can be used as DTV second screen, also can be used as independently panel computer, independently insert the Internet, amusement etc.Enriching of function ten minutes, perfect.
For realizing second screen; Embodiment further is provided with the digital television program delivery module at TV-set top box, is used to detect the second screen network segment, judges whether that the intelligent terminal beyond the television set is connected to TV-set top box; If do not have then process ends; If have then, the flow data after the packing is sent with wireless mode, supply intelligent terminal to resolve broadcast with flow data packing.Can when video output interface and audio output interface generation flow data, carry out and detect the second screen network segment.
Correspondingly, the interactive device that adopts intelligent terminal to realize then is provided with:
The digital television program receiver module is used for receiving the flow data after packing from the STB of band WIFI focus;
The digital television program parsing module, the flow data after the packing that is used for the digital television program receiver module is received is resolved, and obtains the audio/video flow of digital television program, calls player and plays.
The interactive device of the embodiment of the invention is based on touch-screen, supports user's functions such as multi-point touch, and the user will have a new experience and enjoyment to the control of DTV and STB.As shown in Figure 4; The touch event of interactive device meeting monitoring users; If the user has opened the remote control procedure to DTV and STB, at this moment, this interactive device serves as remote controller equipment; Through touch input and suppressible full keyboard, make the user operate with more directly perceived, clear and easy.Promptly serve as remote control equipment by interactive device, communicate with DTV and STB, implementation does; The control touch event of monitoring users; The corresponding key sign indicating number is sent to DTV and STB with infrared or wireless mode, and corresponding instruction is carried out in decoding, accomplishes user's manipulation function.If the user selects to be connected with STB, this moment, this interactive device served as DTV second screen, obtained the digital television broadcasting program in the STB; Can be synchronous with digital television; Show identical interface, play identical program, satisfy the demand of special population.Certainly, this moment, interactive device was necessary identical with the program of digital television broadcast.If the user neither need control DTV and STB, do not want the program identical again with television for play, at this moment, this interactive device then is an independently panel computer equipment; Can accomplish the function of general panel computer, as realizing file management, media play, e-book reading; Entertainments etc. are local uses, and certainly, is linked into the Internet, can also carry out the broadcast of Internet audio frequency and video; Web page browsing, ecommerce, receiving and dispatching mail, video conference or the like internet, applications.
During practical implementation, software function can adopt the modular mode design to realize.For the purpose of the enforcement reference, remote control procedure frame diagram embedded in the interactive device is provided.In the remote control procedure as shown in Figure 5, comprise 5 modules, promptly interface display module, user's touch event are monitored module, command coding module, wireless data delivery module, abnormality monitoring module.Wherein, interface display module is mainly accomplished the demonstration of interface control, like the demonstration of button, tabulation, combobox, edit box, video playback control, literal or the like, is that user's direct viewing is arrived, and carries out the mutual page with it.User's touch event is monitored module, mainly user key-press is monitored, and the incident that judges touches is key-press event, slip event, multi-touch function incident or the like, simultaneously events corresponding is handled.The command coding module; Mainly the button to the user carries out corresponding codes, as the user press Menu key, confirm key, numerical key or the like, carry out button and corresponding instruction related one by one; Simultaneously these command informations are packed, wait for that the wireless data delivery module sends.The wireless data delivery module is mainly accomplished the transmission of wireless data, and STB receives the data that send, and remote-control data receiver module is wherein resolved the data that receive, and obtains user's operational order, carries out corresponding instruction, accomplishes distant control function.The abnormality monitoring module is handled what occur in the whole remote control procedure process unusually, comprise network connect unusual, user's misoperation is unusual, data transmission fault or the like.
Like Fig. 6, STB cooperates embedded remote control procedure in the interactive device, can realize that the interactive device remote control watches digital television program.During embedded remote control application program, the control touch event of monitoring users adopts wireless data to send to the STB of band WIFI focus the corresponding key sign indicating number in user's starting drive.During practical implementation, can show and the control screen of user interactions, comprise Menu key, ESC Escape, closing key, switch key up and down, playback key or the like; Comprise the full keyboard input that to hide simultaneously, allow literal, picture and audio frequency and video mutual.Touch the function button of selection according to the user, encode, adopt the wifi mode to go out as wireless data transmission according to certain way; Remote control decoding module in the STB is according to the wireless data that launches at this moment; Information is decoded, obtain instruction wherein, carry out corresponding instruction; Digital TV screen is switched accordingly, realize the function that instruction is corresponding.In view of the above, realize the remote control controlled function of touch screen interaction device to STB.
Based on above technical scheme, through the input interactive mode of touch-screen, can bring better operating experience for the user, especially custom is used the user of computer, smart mobile phone and panel computer, improved the visual experience and the attraction of television set greatly.Through remote control procedure embedded among this pad; The user can carry out the full keyboard input on touch-screen; Convenient, intuitively, quickly and easily television set and STB are carried out function selecting such as menu selection, channel switching, somatic sensation television game, access internet surfing; Simultaneously, can be better and television set and STB import alternately, like input characters, picture, transmission file or the like.On the contrary; Traditional remote controller and improve the remote controller that the back allows the literal input, the mode of operation that it is clumsy and import mutual inconvenience more and more can't satisfy the demand of user interactions; In addition; Along with the propelling of the integration of three networks, certainly will start the new upsurge of family digital medium based on the STB of the integration of three networks, simultaneously the remote control input equipment is had higher requirement and challenge.The user interaction patterns that the present invention is novel, for DTV and STB have brought brand-new user experience, to its function endowing new vitality and gorgeous color.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (4)
1. DTV remote control interactive system is characterized in that: comprise the STB and the interactive device that adopts intelligent terminal to realize of band WIFI focus,
The TV-set top box of said band WIFI focus comprises:
Network segment distribution module is used for when the intelligent terminal request distributes the network segment, judges that the intelligent terminal request distributes the network segment whether for mutual with set box remote control; It is the intelligent terminal of then IP in the preset remote control control network segment being distributed to the request of sending; Otherwise judge that the intelligent terminal request distributes the network segment whether in order to shield as second; Be that second IP of screen in the network segment that then will preset distributes to the intelligent terminal of the request of sending, otherwise will remain the intelligent terminal that IP in the network segment distributes to the request of sending;
The remote control decoding module is used for master chip and monitors whether to receive wireless data, if not then continue to monitor, if having then the network address of sending wireless data is resolved; Belong to the remote control control network segment if resolve network address result, then the wireless data that receives is decoded, obtain telecommand data and processing in the wireless data, monitor otherwise abandon wireless data and proceed;
The remote control control module is used for judging whether the remote sensing director data that the remote control decoding module receives has many remote control commands, is not then directly to handle this remote control command, otherwise all remote control commands are arranged in the instruction queue, handles in order;
Said interactive device comprises remote control module, is used for the control touch event of monitoring users, adopts wireless data to send to the STB of band WIFI focus the corresponding key sign indicating number.
2. according to the said DTV remote control interactive of claim 1 system, it is characterized in that: the TV-set top box of said band WIFI focus comprises the digital television program delivery module; Be used to detect the second screen network segment; Judge whether that the intelligent terminal beyond the television set is connected to TV-set top box, if not then process ends, if having then flow data is packed; Flow data after the packing is sent with wireless mode, supply intelligent terminal to resolve broadcast.
3. according to the said DTV remote control interactive of claim 2 system, it is characterized in that: the interactive device that said employing intelligent terminal is realized comprises:
The digital television program receiver module is used for receiving the flow data after packing from the STB of band WIFI focus;
The digital television program parsing module, the flow data after the packing that is used for the digital television program receiver module is received is resolved, and obtains the audio/video flow of digital television program, calls player and plays.
4. according to claim 1 or 2 or 3 said DTV remote control interactive systems, it is characterized in that: said intelligent terminal is smart mobile phone or panel computer.
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| CN104168381A (en) * | 2014-08-21 | 2014-11-26 | 上海网达软件股份有限公司 | Method and system connecting mobile phone and intelligent imaging equipment |
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| CN102821321B (en) | 2014-12-17 |
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