CN101621662A - Method and device for achieving information interaction on television - Google Patents
Method and device for achieving information interaction on television Download PDFInfo
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- CN101621662A CN101621662A CN200810126065A CN200810126065A CN101621662A CN 101621662 A CN101621662 A CN 101621662A CN 200810126065 A CN200810126065 A CN 200810126065A CN 200810126065 A CN200810126065 A CN 200810126065A CN 101621662 A CN101621662 A CN 101621662A
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Abstract
The invention provides a method and a device for achieving information interaction on a television, which aim to display network interaction information and television signals on the television synchronously. The method for achieving the information interaction on the television comprises the following steps: performing analyzing and packaging treatment of the interactive information through an embedded communication module arranged on the television, receiving and sending the interactive information through a network interface arranged on the television; and converting remote interactive information received from a network into communication audio and video signals, transmitting the communication audio and video signals to a television audio and video processing and playing module, combining the communication audio and video signals and television audio and video signals received by the television and displaying and playing on the television by the television audio and video processing and playing module. The technical scheme can achieve the synchronous playing of various interactive information and the television audio and video signals.
Description
Technical field
The present invention relates to the television set communication technology, also relate to the broadcast and the Display Technique of television set.
Background technology
At present, network application more trends towards transmitting interactive information, and people get used in time obtaining information by network day by day.Along with development of internet technology, network application has been deep in people's the life, and except in working hour, people also needed to obtain interactive information by network in free time.Daily life changes thereupon, and people usually need to open online computing at home and receive and the transmission interactive information.This causes people also to need to sit up straight at home being in a kind of operating state before computer, can not taking family life into account.
Television set obtains facility as a kind of recreational facilities and information and often is used in daily life.People also get used to enjoying family life before television set.If the interactive information of network can be shown on television set, bring great convenience then can for people's life.The scheme that but can realize this purpose at present only is as display with television set, computer is connected on the television set, this essence is still utilized online computing, people need abandon the amusement enjoyment that TV network brings people when obtaining interactive information, this does not bring substantial facility to people.
Summary of the invention
For the interactive information with network shows synchronously with TV signal on television set, the invention provides a kind of information interactive method that on television set, realizes, make people can utilize television set to obtain interactive information on the network, needn't abandon the various information that TV network brings simultaneously.
Another object of the present invention provides device and the integrated circuit of realizing said method and integrated circuit and the television set that is provided with this device.
Technical scheme of the present invention is as follows:
Realize that on television set information interactive method comprises the steps:
A, carry out interactive information and handle by the embedded communication module is set on television set, described communication module realizes parsing, the encapsulation process of interactive information, and Network Interface Module reception and transmission interactive information by being provided with on the television set, interactive information comprises far-end interactive information that receives by network interface and the local interaction information that sends by network interface;
The far-end interactive information of coming automatic network that the television set of B, process A step process will receive converts the communication audio-video signal to and passes to processing of television set audio frequency and video and playing module, television audio and video signals merging back demonstration and broadcast on television set of the audio frequency and video of television set are handled and playing module will be communicated by letter audio-video signal and television set reception;
C, the local interaction information by television set input equipment input are converted into the communication audio-video signal and pass to the television set audio frequency and video and handle and playing module; Local interaction information is sent by network interface.
Described interactive information is one or more of following listed information type: literal, bitmap, video, audio frequency.
Described embedded communication module is built-in network game client module or embedded instant communication client module.
Position, size and display mode that communication audio-video signal and television audio and video signals show after merging can be selected by the television set input equipment.
Described display mode comprises that translucent demonstration, opaque demonstration, picture-in-picture show, picture out picture shows.
Realize the device of information interaction on the television set, comprise Network Interface Module, the audio frequency and video that also comprise communication module, input equipment interface module, audio/video decoding and bitmap reconstructed module and television set are handled and playing module, communication module is connected with the bitmap reconstructed module with Network Interface Module, input equipment interface module and audio/video decoding respectively, and the input equipment interface module also is connected with the bitmap reconstructed module with audio/video decoding; Communication module realizes parsing, the encapsulation process of interactive information, and by Network Interface Module reception and transmission interactive information, be connected with the input equipment of television set by the input equipment interface module, be connected with playing module with the audio frequency and video processing of television set with the bitmap reconstructed module by audio/video decoding; The input equipment interface module becomes the information translation of described input equipment input interactive information and passes to communication module and audio/video decoding and bitmap reconstructed module; Audio/video decoding and bitmap reconstructed module are handled the audio frequency and video that interactive information converts television set to and the accessible audio-video signal of communicating by letter of playing module, show on television set and broadcast after the television audio and video signals merging that the audio frequency and video of television set are handled and playing module will communicate by letter audio-video signal and television set receive; Described interactive information comes from communication module or input equipment interface module.
The audio frequency and video of television set are handled and playing module can receive command signal that the television set input equipment sends and selects display mode after following interactive information and TV signal merge: translucent demonstration, opaque demonstration, picture-in-picture demonstration, picture out picture demonstration.
Audio/video decoding and bitmap reconstructed module comprise bitmap reconstruct submodule; Bitmap reconstruct submodule receives literal and the message bit pattern in the interactive information and converts thereof into the bitmap that television set can show.
Audio/video decoding and bitmap reconstructed module comprise the Video processing submodule; The Video processing submodule receives the video information in the interactive information and converts thereof into television set can video signal displayed.
Audio/video decoding and bitmap reconstructed module comprise the Audio Processing submodule; The Audio Processing submodule receives the audio-frequency information in the interactive information and converts thereof into the audio signal that television set can be play.
The SOC that the audio frequency and video processing of television set and playing module are arranged at television set, the SOC of described television set has two or more input channels, and described audio/video decoding is connected with an input channel with the bitmap reconstructed module.
Be provided with the television set of said apparatus.
Be provided with the integrated circuit of said apparatus.
Technique effect of the present invention:
The present invention realizes interactive information parsing, encapsulation, handles and management by the embedded communication module that is provided with, interactive information and TV signal merge and show on the playback equipment of television set or broadcast, make TV signal and interactive information can show synchronously and broadcast, bring convenience for people's life.
Interactive information can be literal, bitmap, video, related audio information, enriches the information content of real-time interaction.The present invention can use online game, instant communication software etc. and realize merging broadcast with TV signal, brings convenience for people's life.
Description of drawings
Fig. 1 is the flow chart of the inventive method;
Fig. 2 is the structure principle chart of apparatus of the present invention.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail.
Fig. 1 has disclosed the present invention realizes information interactive method on television set basic procedure.
At first, by the far-end interactive information that network interface receives automatic network is set on television set, promptly these information come from other nodes in the network.Interactive information comprises information types such as literal, bitmap, Voice ﹠ Video.Network interface can be that standard network interface receives packet, as the TCP/IP packet.Network interface can also be wired or wireless communication interface, realizes obtaining from communication network the purpose of interactive information, shows on television set after for example can receiving SMS.Network interface also can criteria of right and wrong interface, television set is connected in reception and the transmission of carrying out interactive information in the particular network.
Secondly, the embedded communication module is set on television set, this module can realize the communication software function, as realizing application functions such as QQ, MSN, Skype or QQ recreation, the information interaction that joins communication softwares such as crowd, user management.The embedded communication module converts the signal that television set can be play and show to after the far-end interactive information that receives is handled.
By the input equipment input local interaction information of television set, local interaction information is embedded into and sends to network by network interface after the formula communication module is handled.Local interaction information also can be converted into the signal that television set can be play and show, this conversion must not carried out, for example the local interaction information of audio frequency and video can be changed, the local interaction information of audio frequency and video can be play without television set, and this also is reasonably to handle means in reciprocal process.
After far-end interactive information, local interaction information are converted into the signal that television set can show, play, merge, on television set, show and play with existing television audio and video signals.Existing television audio and video signals can be the TV signal of cable TV signal, wireless television signal, video disc player output etc.Position, size and the display mode that shows after interactive information and existing television audio and video signals merge can have multiple selective, and for example display mode just has modes such as translucent demonstration, opaque demonstration, picture-in-picture demonstration, picture out picture demonstration.
Fig. 2 has disclosed the present invention realizes the device of information interaction on television set structure, comprises that Network Interface Module, communication module, audio/video decoding and bitmap reconstructed module, input equipment interface module and audio frequency and video handle and playing module.Network Interface Module, communication module, audio/video decoding and bitmap reconstructed module and audio frequency and video are handled and playing module is linked in sequence.The input equipment interface module is connected with the bitmap reconstructed module with audio/video decoding with communication module respectively.Below introduce the function of each module in detail.
Network Interface Module directly is connected with network, the function that realizes receiving the far-end interactive information and send local interaction information, and the specific implementation means are identical with the description of functionality, network interface among Fig. 1.
Communication module can adopt the embedded communication module, and its major function is to realize interactive information parsing encapsulation, processing and management function, by the embedded implantation system for TV set of the communication software of maturation is realized.The packet (being the far-end interactive information) that the communication module analysis obtains extracts literal, bitmap, audio frequency, video information in the packet according to protocol rule, and these information are passed to audio/video decoding and bitmap reconstructed module.In addition, communication module also receives the local interaction information from the input equipment interface module, and local interaction information is sent to corresponding object such as server in the network with suitable form by Network Interface Module.
The input equipment interface module will send to communication module and audio/video decoding and bitmap reconstructed module respectively by the local interaction information of input equipment input.The input equipment interface module can select the local interaction information of customizing messages type to send to audio/video decoding and bitmap reconstructed module, because some local interaction information can not be used on the television set plays, for example audio frequency and video local interaction information.Input equipment can utilize remote controller, keyboard, video capture device (video data compression that collects is become the video format of standard, as the AVS code stream, H.264 code stream or MPEG2), the audio collecting device of television set.Input equipment can carry out the input that signal map realizes interactive information.This mapping class is similar on mobile phone and button and phonetic alphabet is shone upon (setting up contact).
Audio/video decoding and bitmap reconstructed module will receive the far-end interactive information and local interaction information is changed, and converts the accessible audio-video signal of communicating by letter of television set (concrete is the audio frequency and video processing and the playing module of follow-up introduction) to.Audio/video decoding and bitmap reconstructed module comprise bitmap reconstruct submodule, Video processing submodule and Audio Processing submodule.Bitmap reconstruct submodule is handled literal and the bitmap in the interactive information, the bitmap that becomes television set to show with bitmap-converted literal.The Video processing submodule converts the video information in the interactive information to television set can video signal displayed, comprise to the MPEG2 in the far-end interactive information, H.264 with the decoding of video format files such as RealOne.The Audio Processing submodule converts the audio-frequency information in the interactive information to audio signal that television set can be play, comprises the decoding to the audio format files such as MP3 in the far-end interactive information.The accessible signal of the television set of above-mentioned conversion passes to audio frequency and video and handles and playing module.
Audio frequency and video are handled and playing module merges the signal of communication that audio/video decoding and bitmap reconstructed module transmit with existing television audio and video signals, show on television set then and broadcast.Audio frequency and video processing and playing module can be arranged at the SOC (System On a Chip) of television set, message bit pattern is handled by the television set audio frequency and video and the PIP/PBP passage of playing module is input to audio frequency and video processing and playing module, video information is handled by the audio frequency and video of television set and the PIP/POP passage of playing module is input to audio frequency and video processing and playing module, and audio-frequency information can be directly passed to the audio frequency and video of television set and handle and playing module.The position, size and the display mode that show can have multiple choices, can transmit control signal by the input equipment of television set and select.Display mode comprises that translucent demonstration, opaque demonstration, picture-in-picture show, picture out picture shows.Advantage with picture-in-picture and picture out picture display mode is: will obtain to show better video effect than PC.Picture-in-picture and picture out picture passage be as the television set subaisle, and integrated television set audio frequency and video are handled and the real-time processing capacity of playing module, and for example noise removal function can effectively improve digital compression noise and random noise; And for example the color enhancement function can provide sharper keen color to the user.Therefore can present to the more lively picture of user.
Shortcoming in the implementation of picture-in-picture and picture out picture is to show the television video content at picture-in-picture/picture out picture simultaneously, and we provide second kind of realization for this reason.Open up a passage separately and be used to handle interactive information.For this reason the television set audio frequency and video handle and playing module need support triple channel or more multichannel import, this be implemented in technical feasible fully.Can customize the post-processing algorithm of this passage this moment, to reach better video effect.For example increase MPEG numeral noise removal function and interleave function or the like at the low excessively situation of compression bit rate.Make and to obtain the visual experience identical with the TV key frame.
Technical scheme of the present invention can realize various interactive information and television audio and video signals synchronous playing, the for example present widely used QQ of so-called interactive information, instant communication softwares such as MSN, Skype, and the diverse network recreation, for example QQ recreation, the many recreation of connection or the like.
Claims (13)
1, on television set, realizes information interactive method, it is characterized in that comprising the steps:
A, carry out interactive information and handle by the embedded communication module is set on television set, described communication module realizes parsing, the encapsulation process of interactive information, and Network Interface Module reception and transmission interactive information by being provided with on the television set, interactive information comprises far-end interactive information that receives by network interface and the local interaction information that sends by network interface;
The far-end interactive information of coming automatic network that the television set of B, process A step process will receive converts the communication audio-video signal to and passes to processing of television set audio frequency and video and playing module, television audio and video signals merging back demonstration and broadcast on television set of the audio frequency and video of television set are handled and playing module will be communicated by letter audio-video signal and television set reception;
C, the local interaction information by television set input equipment input are converted into the communication audio-video signal and pass to the television set audio frequency and video and handle and playing module; Local interaction information is sent by network interface.
2, the information interactive method that realizes on television set according to claim 1 is characterized in that described interactive information is one or more of following listed information type: literal, bitmap, video, audio frequency.
3, the information interactive method that realizes on television set according to claim 1 is characterized in that described embedded communication module is built-in network game client module or embedded instant communication client module.
4, the information interactive method that realizes on television set according to claim 2, the position, size and the display mode that show after it is characterized in that communicating by letter audio-video signal and television audio and video signals merge can be selected by the television set input equipment.
5, the information interactive method that realizes on television set according to claim 4 is characterized in that described display mode comprises that translucent demonstration, opaque demonstration, picture-in-picture show, picture out picture shows.
6, on television set, realize the device of information interaction, comprise Network Interface Module, it is characterized in that also comprising the audio frequency and video processing and the playing module of communication module, input equipment interface module, audio/video decoding and bitmap reconstructed module and television set, communication module is connected with the bitmap reconstructed module with Network Interface Module, input equipment interface module and audio/video decoding respectively, and the input equipment interface module also is connected with the bitmap reconstructed module with audio/video decoding; Communication module realizes parsing, the encapsulation process of interactive information, and by Network Interface Module reception and transmission interactive information, be connected with the input equipment of television set by the input equipment interface module, be connected with playing module with the audio frequency and video processing of television set with the bitmap reconstructed module by audio/video decoding; The input equipment interface module becomes the information translation of described input equipment input interactive information and passes to communication module and audio/video decoding and bitmap reconstructed module; Audio/video decoding and bitmap reconstructed module are handled the audio frequency and video that interactive information converts television set to and the accessible audio-video signal of communicating by letter of playing module, show on television set and broadcast after the television audio and video signals merging that the audio frequency and video of television set are handled and playing module will communicate by letter audio-video signal and television set receive; Described interactive information comes from communication module or input equipment interface module.
7, the device of realizing information interaction on television set according to claim 6, it is characterized in that the display mode after the audio frequency and video processing of television set and the command signal that playing module can receive the transmission of television set input equipment are selected following interactive information and TV signal merging: translucent demonstration, opaque demonstration, picture-in-picture show, picture out picture shows.
8, the device of realizing information interaction on television set according to claim 7 is characterized in that audio/video decoding and bitmap reconstructed module comprise bitmap reconstruct submodule; Bitmap reconstruct submodule receives literal and the message bit pattern in the interactive information and converts thereof into the bitmap that television set can show.
9, the device of realizing information interaction on television set according to claim 7 is characterized in that audio/video decoding and bitmap reconstructed module comprise the Video processing submodule; The Video processing submodule receives the video information in the interactive information and converts thereof into television set can video signal displayed.
10, the device of realizing information interaction on television set according to claim 7 is characterized in that audio/video decoding and bitmap reconstructed module comprise the Audio Processing submodule; The Audio Processing submodule receives the audio-frequency information in the interactive information and converts thereof into the audio signal that television set can be play.
11, the device of on television set, realizing information interaction according to claim 6, it is characterized in that the audio frequency and video processing of television set and the SOC that playing module is arranged at television set, the SOC of described television set has two or more input channels, and described audio/video decoding is connected with an input channel with the bitmap reconstructed module.
12, be provided with the television set of the described device of one of claim 6 to 11.
13, be provided with the integrated circuit of the described device of claim 6 to 11.
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| CN200810126065A CN101621662A (en) | 2008-07-02 | 2008-07-02 | Method and device for achieving information interaction on television |
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| CN200810126065A CN101621662A (en) | 2008-07-02 | 2008-07-02 | Method and device for achieving information interaction on television |
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| CN101860722A (en) * | 2010-04-30 | 2010-10-13 | 中山大学 | Digital television interaction method, interactive digital television and front-end server |
| CN103067747A (en) * | 2011-10-20 | 2013-04-24 | 安美世纪（北京）科技有限公司 | Interactive digital TV display mode |
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Application publication date: 20100106 |