CN102802063B - A kind of TV-set top box with WIFI hot spot - Google Patents
A kind of TV-set top box with WIFI hot spot Download PDFInfo
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Abstract
With a TV-set top box for WIFI hot spot, comprise core circuit and integration of three networks interface, output interface, user interactions interface; Described core circuit comprises master chip, wireless network card, demodulator, Ts stream demodulation multiplexer, multimedia decoder, Multimedia Encoder, flash memory, internal memory and input and output control circuit; Described integration of three networks interface comprises CHINA RFTCOM Co Ltd interface, telecommunication network interface and internet interface; Described output interface comprises video output interface and audio output interface; Master chip flows demodulation multiplexer, multimedia decoder, flash memory, internal memory and input/output control circuit with wireless network card, Ts and is connected respectively; The video frequency output of multimedia decoder is connected successively with Multimedia Encoder, video output interface, and the audio frequency of multimedia decoder exports and is connected with audio output interface.This device supports plurality of access modes, can with intelligent terminal interactive, realize the distant control function of touch-screen type, also program wirelessly can be sent out and receive for intelligent terminal.
Description
Technical field
The present invention relates to digital television techniques field, especially relate to a kind of TV-set top box with WIFI hot spot.
Background technology
In society, as the home videos of one of main amusement and recreation form, in each age stratum's life, play very important role.Certainly, along with the development of technology of all kinds, the function of TV 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 etc. function, start to play the part of more and more important role in the life of people, and the life improving people progressively and idea.In addition, along with the development of the Internet, the function that common intelligent terminal can realize, as viewing Internet video, somatic sensation television game etc., in the future equally can be accomplished in general television terminal.
Certainly, as basis and the prerequisite of these functional realiey, digital TV set-top box is indispensable.As its name suggests, Set Top Box refers to the box on television set top, is a kind of household electrical appliances of expansion functions of television set.Set Top Box is divided into analog set top and top box of digital machine according to the signal kinds received.Analog set top receives analog signal, top box of digital machine receiving digital signals.Set Top Box (STB) is not only user terminal, also be the network terminal, it utilizes cable TV network as transmission platform, television set is as user terminal, it can make simulated television turn to interactive digital TV from passive reception simulated television, makes user enjoy the omnibearing information service such as Digital Television, data broadcast.As the receiving terminal of whole cabled digital pay television system, need a kind of equipment, the decoding effort of cabled digital signal can not only be completed, and can in real time and front end carry out interaction, being convenient to digital line system front end carries out toll administration by SMS Subscriber Management System to several domestic consumers on the other hand, and wired digital set-top box then which produces.Along with the development of broadband network, multimedia technology and Digital Television, Domestic set top box will become the important information home appliance of Modern Family.Simultaneously, along with the formation of brand-new, huge digital pay television industry, each developed country is according to the national conditions of oneself, and make respectively by simulated television to the scheme of digital pay television transition and industry goal, digital pay television is considered as the Strategic Technology of new century by various countries.In China, cabled digital pay TV, as a new service item of broadcast television industry, has become the main new source of economic growth expanding cable television service.Its improvement gradually and simplify television set, makes television set independent sum weaken as just display screen.
Certainly, along with propelling and the enforcement of integration of three networks industry, the function of Set Top Box will be become stronger day by day, and it will be one " highly integrated small intelligent computer ".Therefore, it is not an ordinary electrical home appliance equipment, and develops into Home Information Center, is the gateway connecting family's sub-network and social macroreticular.In this context, then need to find a kind of more flexible and user-friendly operating means, to realize the intelligent interaction between user and Digital Television and Set Top Box, traditional remote controller cannot meet such interaction demand and the otherwise operating experience of user.At present based on the Set Top Box of the integration of three networks, user can check the access of digital television broadcasting program, internet easily, receive the online installation and upgrade, high-speed datacasting etc. of Email, software, traditional remote controller and improve after allow user's full keyboard to input remote controller, in input characters, picture etc., very clumsy, operate very inconvenient, especially get used to the young user using computer, mobile phone, panel computer.In addition, when user enters bedroom, do not think viewing television screen but still want to see digital television program, accessing Internet, receiving and dispatching mail etc., tradition interactive mode cannot meet such demand far away, is badly in need of finding a kind of convenient, simple and direct, hommization, flexibility, intelligentized technical scheme.
Summary of the invention
The present invention is directed to the deficiency existed in current digital television Set Top Box, provide a kind of TV-set top box with wifi hotspot, this device can carry out being connected with the intelligent terminal of band wifi and alternately, can provide a kind of better selection and better experience mode for user watches digital television program.
Technical scheme of the present invention is a kind of TV-set top box with WIFI hot spot, comprises core circuit and integration of three networks interface, output interface, user interactions interface;
Described core circuit comprises master chip, wireless network card, demodulator, Ts flow demodulation multiplexer, multimedia decoder, Multimedia Encoder, flash memory, internal memory and input/output control circuit;
Described integration of three networks interface comprises CHINA RFTCOM Co Ltd interface, telecommunication network interface and internet interface;
Described output interface comprises video output interface and audio output interface;
Master chip flows demodulation multiplexer, multimedia decoder, flash memory, internal memory and input/output control circuit with wireless network card, Ts and is connected respectively;
CHINA RFTCOM Co Ltd interface flows demodulation multiplexer with demodulator, Ts, multimedia decoder is connected successively;
Telecommunication network interface and master chip connect;
Internet interface and master chip, Ts flow demodulation multiplexer and multimedia decoder connects respectively;
The video frequency output of multimedia decoder is connected successively with Multimedia Encoder, video output interface, and the audio frequency of multimedia decoder exports and is connected with audio output interface.
And video output interface comprises HDMI HDTV (High-Definition Television) output interface, AV connecting line output interface and VGA and exports full interface.
And, SD card reader is set, described user interactions interface comprises panel control interface, remote control mouse interface, voice signal catches interface, vision signal catches interface and RS232 interface, and input/output control circuit catches interface with SD card reader, panel control interface, remote control mouse interface, voice signal, vision signal catches interface and RS232 interface is connected respectively.
And the Broadcasting Cable Network of linking to the Internet is supported in the CHINA RFTCOM Co Ltd interface access of described integration of three networks interface.
And the communication network of IPTV service is supported in the telecommunication network interface access of described integration of three networks interface.
And, the CHINA RFTCOM Co Ltd interface access Broadcasting Cable Network of described integration of three networks interface, internet interface accessing Internet.And when the intelligent terminal request dispatching network segment, master chip performs following flow process,
Judge that whether the intelligent terminal request dispatching network segment is in order to mutual with set box remote control; The IP in the default remote pilot network segment is distributed to the intelligent terminal of the request of sending; Otherwise judge that whether the intelligent terminal request dispatching network segment is in order to shield as second; The IP in preset the second screen network segment is distributed to the intelligent terminal of the request of sending, otherwise the IP in the residue network segment is distributed to the intelligent terminal of the request of sending.
And master chip monitors whether receive wireless data, if not, continues to monitor, if had, the network address sending wireless data is resolved;
If resolve network address result to belong to the remote pilot network segment, then the wireless data received is decoded, obtain the telecommand data in wireless data and process, otherwise abandon wireless data and proceed to monitor.
And, when master chip obtains the telecommand data in wireless data, judge whether there are many remote control commands in remote sensing director data, be not, directly process this remote control command, otherwise all remote control commands are arranged in instruction queue, process in order.
And when video output interface and/or the audio output interface generation flow data of multimedia decoder, master chip performs following flow process,
Detect the second screen network segment, judge whether that the intelligent terminal beyond television set is connected to TV-set top box, if not, process ends, if had, packs flow data, flow data after packing is sent wirelessly, carries out parsing for intelligent terminal and play.
A kind of TV-set top box with WIFI hot spot provided by the present invention, can bring following beneficial effect:
(1) save network rebuilding cost, reduce expense, reduce quantities.Total institute is known, and current Set Top Box can be connected into broadcasting and television network, the Internet, but Broadcasting Cable Network mainly supports content transport, and internet information transmission is mainly supported in the Internet, and general layout is formed relatively.If transformed single network, to realize several functions, not only performance difficulty, and improvement cost and quantities all huge.And Set Top Box can adapt to various network environment in the present invention, access multiple network, by the fusion of terminal to realize the real integration of three networks, greatly reduces cost, decreases quantities.
(2) TV programme, accessing Internet is play.This Set Top Box can meet the interaction demand of legacy user, can obtain and resolve the digital television broadcasting program that Broadcasting Cable Network sends, play by Digital Television, and this Set Top Box can be linked into the Internet, user can watch Internet video, receiving and dispatching mail, net fun surfing, game etc. by network.
(3) small-sized household intelligent control center.Because this TV-set top box can provide WIFI hot spot, the intelligent terminal of all support wireless connections all can pass through wireless access, after identification cipher authentication success, be connected to wireless network, carries out intelligent interaction with Set Top Box simultaneously.This TV-set top box can connect at most 255 equipment, obviously, under current demand, a lot of reservation network segments can be had, so that after the using and expand of Smart Home, using now maximum is the mutual of smart mobile phone and panel computer and this TV-set top box.
(4) remote control interactive of touch-screen type is realized.Comprise wireless remote control data decode module in this Set Top Box, can with intelligent terminal interactive, realize the distant control function of touch-screen type.Because this device can provide WIFI hot spot, can connect for intelligent terminal such as panel computer or smart mobile phone, comprise remote control procedure in intelligent terminal, then can be undertaken alternately by remote control procedure and Set Top Box, this improves the stiff mutual drawback of traditional remote controller completely.
(5) realize Digital Television second to shield.Digital television program stream delivery module is comprised in this Set Top Box, the digital television broadcasting program received wirelessly can be sent out, receive for intelligent terminal, now, any intelligent terminal that can carry out wireless connections can both receive the program data that Set Top Box sends, by resolving the wireless data sent, obtaining the audio/video flow in data, calling player and play.By this function, overcome the drawback that user is merely able to be connected by Set Top Box television set viewing TV programme, enriched mode and kind that user watches TV programme greatly, watched television set to user and provide extra mode.
(6) user interaction patterns of novelty of the present invention, for Digital Television and Set Top Box bring brand-new Consumer's Experience, imparts new vitality and gorgeous color to its function.
Accompanying drawing explanation
Fig. 1 is the set-top box circuitry schematic diagram of embodiment.
Fig. 2 is the set-top box functionality schematic diagram of embodiment.
Fig. 3 is the wireless router terminal equipment control flow chart of embodiment.
Fig. 4 is the wireless remote control data decode flow chart of embodiment.
Fig. 5 is many remote pilot realization flow figure of embodiment.
Fig. 6 is the acquisition digital television broadcasting program basic flow sheet of embodiment.
Fig. 7 is that the digital television program of embodiment transmits flow chart.
Fig. 8 is the side face port schematic diagram of embodiment.
Fig. 9 is the rear interface schematic diagram of embodiment.
Embodiment
Provided by the invention a kind of with in the multifunctional intellectual TV set-top box of WIFI hot spot, provide a kind of TV-set top box that WIFI hot spot can be provided can be connected to again the intelligent terminal of multiple band WIFI hot spot.This device not only can meet the function of conventional set-top box viewing digital television program, and can connecting Internet, realizes online video, receiving and dispatching mail, Entertainment etc. function for user.In addition, the greater advantages of this contrive equipment to provide WIFI hot spot, can incarnation be small-sized home intelligent center, can support the intelligent terminal of wireless connections by Supporting connectivity 255, realize the blueprint of Smart Home.
From the above mentioned, improve based on existing Set Top Box in apparatus of the present invention, the interactive mode of user and Set Top Box can be enriched greatly, user carries out alternately except using traditional remote controller and digital television and Set Top Box, every intelligent terminal that can be connected to the WIFI hot spot that Set Top Box provides, by set up applications, can opening remote control program, remote pilot is carried out to Set Top Box.In addition, user except watching except TV programme on television set large-screen, can also watch on the intelligent terminal of band WIFI, and if when television set large-screen cuts out, as long as keep the normal work of Set Top Box, intelligent terminal with WIFI hot spot can serve as television set second and shield, and this expands and enriched the mutual of user and experience mode greatly.For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, embodiment comprises core circuit and integration of three networks interface, output interface, user interactions interface;
Described core circuit comprises master chip and ancillary equipment, comprises wireless network card, demodulator, Ts flow demodulation multiplexer, multimedia decoder, Multimedia Encoder, flash memory, internal memory and input/output control circuit;
Described integration of three networks interface comprises CHINA RFTCOM Co Ltd interface, telecommunication network interface and internet interface;
Described output interface comprises video output interface and audio output interface; Video output interface can comprise multiple output, as HDMI HDTV (High-Definition Television) output interface, AV connecting line output interface and VGA export full interface, can support 2D/3D video playback;
Master chip flows demodulation multiplexer, multimedia decoder, flash memory, internal memory and input/output control circuit with wireless network card, Ts and is connected respectively, and wherein wireless network card realizes wifi hotspot;
CHINA RFTCOM Co Ltd interface flows demodulation multiplexer with demodulator, Ts, multimedia decoder is connected successively;
Telecommunication network interface and master chip connect;
Internet interface and master chip, Ts flow demodulation multiplexer and multimedia decoder connects respectively;
The video frequency output of multimedia decoder is connected successively with Multimedia Encoder, video output interface, and the audio frequency of multimedia decoder exports and is connected with audio output interface.
During concrete enforcement, bus can be adopted to connect, such as master chip, wireless network card, memory (comprising flash memory Nand Flash, internal memory DDR3) and input/output control circuit can be connected to bus, carry out efficient transfer of data.Described user interactions interface can comprise panel control interface, remote control mouse interface, voice signal catches interface, vision signal catches interface and RS232 interface, by providing user interactions interface, user is can be used for add peripheral hardware from behavior Set Top Box, to use when using Set Top Box and TV set internet, input/output control circuit catches interface with panel control interface, remote control mouse interface, voice signal, vision signal catches interface and RS232 interface is connected respectively.The specific implementation of each parts can adopt the existing chip of prior art, and such as panel control interface can adopt USB interface.Multiple USB interface can be provided for user voluntarily, SD card reader can also be provided with extension storage space.
As shown in Figure 2, the band WIFI hot spot Set Top Box related in the present invention has six functions.The first, support the access of Broadcasting Cable Network and the two kinds of networks in the Internet, specifically have three kinds of access forms, concrete access form is local circumstance and determines.The second, obtain digital television programs information stream, programme information is resolved, sends television for play to; 3rd, Set Top Box comprises mixed-media network modules mixed-media, allows Set Top Box to be connected to the Internet, realize that Digital Television is surfed the web, viewing Internet video, listen to the music, receiving and dispatching mail, Entertainment etc.; 4th, can WIFI hot spot be provided, for supporting that the intelligent terminal of wireless connections connects; 5th, the wireless remote control information that can send intelligent terminal is resolved, and provides more abundant, personalized interactive mode; 6th, can digital television programs information be transmitted, make user except program can be watched on a television set, TV programme can also be watched on intelligent terminal.Embodiment provide band WIFI hot spot multifunctional intellectual TV set-top box, multiple network (as Broadcasting Cable Network, the Internet, IPTV private network, 3G network etc.) can be accessed simultaneously, and support multiple access form, access form depends on local networks transformation situation, also can access one or more networks as required.
Access way one, if local CHINA RFTCOM Co Ltd has done network bi-directional transformation, can have been linked to the Internet by the browser on Broadcasting Cable Network, then only can access Broadcasting Cable Network.The Broadcasting Cable Network of linking to the Internet is supported in the CHINA RFTCOM Co Ltd interface access of described integration of three networks interface.The Broadcasting Cable Network of linking to the Internet is supported in the CHINA RFTCOM Co Ltd interface access of described integration of three networks interface.
Access way two, if local Internet bandwidth enough and carry out IPTV service, and can internet login by IPTV network, then only needs accessing Internet can content with funtion requirement.The communication network of IPTV service is supported in the telecommunication network interface access of described integration of three networks interface.
Access way three, if there are Broadcasting Cable Network and the Internet in locality, but Broadcasting Cable Network does not have the function of view Internet, and Internet bandwidth can not meet digital TV in high resolution program transmission requirement, then can access two kinds of networks simultaneously, Broadcasting Cable Network receiving digital television program, and the Internet realizes all network service functions, charges each other, manage and do not conflict mutually.The CHINA RFTCOM Co Ltd interface access Broadcasting Cable Network of described integration of three networks interface, internet interface accessing Internet.
Along with integration of three networks progress, may there is more embodiments in access way and Interface realization, but all should in scope.
For the sake of ease of implementation, the course of work below providing embodiment to adopt software engineering to be controlled by master chip illustrates:
This Set Top Box supports WIFI hot spot, 255 intelligent terminals can be supported, for ease of the management to various intelligent terminal, coordination and unification, set in embodiment: front 10 network segments are used for the remote control interactive between intelligent terminal and Set Top Box, i.e. the remote pilot network segment.The middle network segment is used for intelligent terminal as the second screen, realizes the various functions such as internet surfing, i.e. the second screen network segment.The network segment is below for subsequent use, as expansion.As shown in Figure 3, judge that whether intelligent terminal is at the request dispatching network segment, mutual to realize with set box remote control; Be then by the network segment of front ten, remain IP according in managing listings, distribute to the intelligent terminal of respective request; Otherwise judge that whether intelligent terminal is at the request dispatching network segment, to realize the second screen.Be then by from ten together the network segment, remain IP according in managing listings, distribute to the intelligent terminal of respective request, otherwise by from 50 network segments together, remain IP according in managing listings, distribute to the intelligent home device of request.
As shown in Figure 4, whether Set Top Box constantly carries out monitoring has wireless data to send, if do not had, then continues to monitor.If this module gets wireless data, then the network address sending data is resolved.The straighforward operation simultaneously of multiple intelligent terminal can be supported, such as, allow 5 intelligent terminals to carry out remote pilot to Set Top Box simultaneously.First the device network address line transmitting data is analyzed, if the wireless data that the remote pilot network segment is sent, illustrated that telecommand data arrives, then the wireless data got is decoded, otherwise abandon wireless data, need not process, continue cyclically to monitor.Coded system according to remote control procedure on intelligent terminal carries out corresponding decoding, obtain telecommand data in wireless data (i.e. user submitted to by intelligent terminal command information), perform the remote control command (such as switching television screen, channel switch, adjustment volume etc.) in data, realize user and undertaken alternately by touch-screen and Set Top Box.
As shown in Figure 5, as everyone knows, WIFI hot spot can connect 255 intelligent terminals at the most, considers 5 at the most when suggestion is specifically implemented for remote control equipment.If these 5 are supported that the equipment of wireless connections is connected to Set Top Box simultaneously, and opening remote control program simultaneously, send remote control command, so Set Top Box must control remote control command simultaneously, otherwise alternately will serious unbalance, the operation of user cannot be responded normally.In this case, can instruction queue be adopted, adopt the mode locking and unlock to process.Can by constantly cyclically monitoring, whether detect and have remote sensing director data to arrive, be judge whether there are many remote control commands in remote sensing director data.Be not directly process this remote control command, if when having many remote control commands, instruction is arranged in instruction queue by master chip, processes in order.When a process remote control command, digital TV screen mark is locked, until instruction process is complete and when being finished, digital TV screen mark is unlocked, then other the remote control command of process of order, processing procedure is consistent, can be considered that circulation performs this process.This flow process can combine with flow process shown in Fig. 4, when master chip obtains the telecommand data in wireless data, namely judge whether there are many remote control commands in remote sensing director data, not directly process this remote control command, otherwise all remote control commands are arranged in instruction queue, process in order.
As shown in Figure 6, Set Top Box is from after CHINA RFTCOM Co Ltd interface gets digital television signal (comprising direct broadcasting satellite digital television signal, terrestrial digital signal, cabled digital signal), by flowing demodulation multiplexer demultiplexing through Ts after demodulator, carry out condition reception process, voice data in signal and video data are decompressed respectively, afterwards audio, video data is carried out reprocessing, obtain voice data and video data simultaneously.Master chip calls Ts and flows demodulation multiplexer reception mpeg transport stream, therefrom extracts the PES data of a program out, comprises video PES, audio frequency PES and data PES.Ts flows in demodulation multiplexer and comprises a descrambling engine, can carry out descrambling in transport stream layer and PES layer to the data of scrambling, and cable television digital set-top box output is the PES of descrambling.Video PES sends into the Video decoding module of multimedia decoder, take out MPEG video data, and MEPG video data is decoded, then output to Multimedia Encoder (PAL/NTSC encoder), be encoded into anolog TV signals, then export through video output circuit.Audio frequency PES sends into the audio decoder module of multimedia decoder, takes out mpeg audio data, and to mpeg audio decoding data, export pcm audio data to PCM decoder, PCM decoder exports stereo analog audio signal, exports through audio output circuit.Audio/video flow after resolving, VGA or HDMI can be passed through on the one hand, AV interface sends television set main screen to and plays, on the other hand can by the audio/video flow packing after parsing, can be packed by the output of master chip executive software flow process to video output interface and audio output interface, by wireless network card, the data after packing are sent in a wireless form the intelligent terminal of each band WIFI function of request, these intelligent terminals pass through set up applications, the wireless data of transmission can be received, decoding is play, realize the function that television set second shields.As for from the TV programme (the high-definition signal source as obtained from internet interface) on the Internet, master chip directly can call Ts stream demodulation multiplexer and multimedia decoder processes, be sent in TV and play, same, also television set second can be adopted to shield, send to intelligent terminal in a wireless form, the player called on intelligent terminal carries out decoding and plays.After the IPTV signal feeding master chip that telecommunication network interface provides, export after being sent to multimedia decoder process; Same, television set second also can be adopted to shield, send to intelligent terminal to play in a wireless form.
The digital television programs information that Broadcasting Cable Network sends can be received in common machine top box, programme information can be resolved to audio/video flow file simultaneously, play for Digital Television.And transmit flow process as shown in Figure 7 with comprising digital television program in the Set Top Box of WIFI hot spot in embodiment, first the second screen network segment is detected, judge whether that the intelligent terminal beyond television set is connected to TV-set top box, if there is no other requests as the intelligent terminal access of the second screen, then do not need transmission information.If have other requests to access as the intelligent terminal of the second screen, then the audio/video flow file after needing to be resolved by Wireless transceiver.By the audio/video flow data packing after parsing, the audio/video flow data after packing can be sent wirelessly, carry out parsing for intelligent terminal and play.
For the sake of ease of implementation, a kind of Interface design scheme of the multifunctional intellectual TV set-top box with WIFI hot spot is provided, as shown in Figure 8, the interface that right side provides comprises: 4 USB interface Host 1, Host2, Host 3, Host 4, can external storage equipment, audio player etc.; The Insert Card Here of built-in SD card reader is designated as CARD in the drawings; There is provided HDMI HDTV (High-Definition Television) output interface and VGA to export full interface, in figure, be designated as HDMI/VGA.As shown in Figure 9, the interface that the back side provides comprises: translation interface YGA/YPbPr, AV connecting line output interface, power interface DC(5v), network communication interface, network communication interface comprises CHINA RFTCOM Co Ltd interface (coaxial line interface) and internet interface (RJ-45 interface), telecommunication network interface can share a RJ-45 Interface realization with internet interface, is designated as LAN in figure.100M access in radio network interface can be provided based on RJ-45 interface, wireless network card provides wireless access, by being furnished with Wifi wireless network card and 100M access in radio network interface, digital Television Broadcasting Network, the Internet and telecommunications network can be connected neatly and realize the integration of three networks, while the digital television program that viewing is traditional, can also the Internet be connected to, realize surfing the web, watching internet video, enjoy high speed Internet access enjoyment; Built-in browser, supports HTML5 website, the network navigation function of built-in brand-new style, is devoted to bring convenience to user, online attractive in appearance experiences; Built-in browsing file system, band samda shared file function.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (6)
1. for supporting that Digital Television second shields a TV-set top box for remote control interactive, it is characterized in that: comprise core circuit and integration of three networks interface, output interface, user interactions interface;
Described core circuit comprises master chip, wireless network card, demodulator, Ts flow demodulation multiplexer, multimedia decoder, Multimedia Encoder, flash memory, internal memory and input/output control circuit;
Described integration of three networks interface comprises CHINA RFTCOM Co Ltd interface, telecommunication network interface and internet interface;
Described output interface comprises video output interface and audio output interface;
Master chip flows demodulation multiplexer, multimedia decoder, flash memory, internal memory and input/output control circuit with wireless network card, Ts and is connected respectively;
CHINA RFTCOM Co Ltd interface flows demodulation multiplexer with demodulator, Ts, multimedia decoder is connected successively;
Telecommunication network interface and master chip connect;
Internet interface and master chip, Ts flow demodulation multiplexer and multimedia decoder connects respectively;
The video frequency output of multimedia decoder is connected successively with Multimedia Encoder, video output interface, and the audio frequency of multimedia decoder exports and is connected with audio output interface;
When the intelligent terminal request dispatching network segment, master chip performs following flow process,
Judge that whether the intelligent terminal request dispatching network segment is in order to mutual with set box remote control; The IP in the default remote pilot network segment is distributed to the intelligent terminal of the request of sending; Otherwise judge that whether the intelligent terminal request dispatching network segment is in order to shield as second; The IP in preset the second screen network segment is distributed to the intelligent terminal of the request of sending, otherwise the IP in the residue network segment is distributed to the intelligent terminal of the request of sending;
Master chip monitors whether receive wireless data,
If not, continue to monitor,
If had, the network address sending wireless data is resolved; If resolve network address result to belong to the remote pilot network segment, then the wireless data received is decoded, obtain the telecommand data in wireless data and process, otherwise abandon wireless data and proceed to monitor; When master chip obtains the telecommand data in wireless data, judge whether there are many remote control commands in telecommand data, be not, directly process this remote control command, otherwise all remote control commands are arranged in instruction queue, process in order;
When video output interface and/or the audio output interface generation flow data of multimedia decoder, master chip performs following flow process,
Detect the second screen network segment, judge whether that the intelligent terminal beyond television set is connected to TV-set top box, if not, process ends, if had, packs flow data, flow data after packing is sent wirelessly, carries out parsing for intelligent terminal and play.
2., as claimed in claim 1 for supporting that Digital Television second shields the TV-set top box of remote control interactive, it is characterized in that: video output interface comprises HDMI HDTV (High-Definition Television) output interface, AV connecting line output interface and VGA and exports full interface.
3. as claimed in claim 1 for supporting that Digital Television second shields the TV-set top box of remote control interactive, it is characterized in that: SD card reader is set, described user interactions interface comprises panel control interface, remote control mouse interface, voice signal catches interface, vision signal catches interface and RS232 interface, and input/output control circuit catches interface with SD card reader, panel control interface, remote control mouse interface, voice signal, vision signal catches interface and RS232 interface is connected respectively.
4. as described in claim 1 or 2 or 3 for supporting that Digital Television second shields the TV-set top box of remote control interactive, it is characterized in that: the Broadcasting Cable Network of linking to the Internet is supported in the access of the CHINA RFTCOM Co Ltd interface of described integration of three networks interface.
5. as described in claim 1 or 2 or 3 for supporting that Digital Television second shields the TV-set top box of remote control interactive, it is characterized in that: the communication network of IPTV service is supported in the access of the telecommunication network interface of described integration of three networks interface.
6. as described in claim 1 or 2 or 3 for supporting that Digital Television second shields the TV-set top box of remote control interactive, it is characterized in that: the CHINA RFTCOM Co Ltd interface of described integration of three networks interface access Broadcasting Cable Network, internet interface accessing Internet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210317653.3A CN102802063B (en) | 2012-08-31 | 2012-08-31 | A kind of TV-set top box with WIFI hot spot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210317653.3A CN102802063B (en) | 2012-08-31 | 2012-08-31 | A kind of TV-set top box with WIFI hot spot |
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| CN102802063A CN102802063A (en) | 2012-11-28 |
| CN102802063B true CN102802063B (en) | 2015-09-30 |
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| CN201210317653.3A Expired - Fee Related CN102802063B (en) | 2012-08-31 | 2012-08-31 | A kind of TV-set top box with WIFI hot spot |
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