CN200987193Y - Set up box - Google Patents
Set up box Download PDFInfo
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- CN200987193Y CN200987193Y CNU2006201553046U CN200620155304U CN200987193Y CN 200987193 Y CN200987193 Y CN 200987193Y CN U2006201553046 U CNU2006201553046 U CN U2006201553046U CN 200620155304 U CN200620155304 U CN 200620155304U CN 200987193 Y CN200987193 Y CN 200987193Y
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- top box
- audio
- button
- output interface
- analog signal
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Abstract
The utility model discloses a set-top box, including a network input interface, a digital television signal processing unit, a central processing unit and an output interface for audio and video analog signal. The utility model is characterized in that the set-top box also includes a speaker module used to output analog audio signal; an audio and video output control unit which is respectively connected with an internal speaker and the audio and video analog signal output interface, controlling the switching of audio analog signal output between the internal speaker and the audio and video analog signal output interface. Combined with the utility model, user can directly listen to radio or television program with the set-top box without opening TV set or arranging additional sound system, therefore saving TV set resource. The utility model also has simple and easy operation.
Description
Technical field
The utility model relates to digital television techniques, relates in particular to a kind of set-top box.
Background technology
Along with the development of information technology and digital technology, digital television business is more and more popularized and is subjected to the user and likes.
Present Digital Television is mainly utilized set-top box, the digital television signal of automatic network side is linked into set-top box by coaxial cable radio frequency interface or Broadband Network Interface in the future, through exporting sound, video analog signal after the set-top box processes, be connected to general television set by the AV lead-out terminal and see for the user.
With reference to figure 1, present set-top box set-top box has the equipment of many group AV lead-out terminals, and wherein one group is used for connecting simulated television, and audio output of another group can be used for connecing separately an external voice box.It selects the broadcasting or the TV programme of needs from network side by the control information of remote controller or set-top box panel input according to the user, after converting these digital television signals to the analog audio-video signal, be passed to television for play by AV terminal, perhaps simulated audio signal outputed to external voice box and play.
There is following shortcoming in above-mentioned set-top box:
The sound of set-top box output, video analog signal must be play by television set or the sound box system of putting in addition, even in user's broadcast listening radio station or only need hear, do not need to see under the situation of TV programme, television set also must be in opening, perhaps increase by a cover sound box system, both waste television set or sound box system resource, operated also more complicated.
The utility model content
Technical problem to be solved in the utility model is, a kind of set-top box is provided.Direct output audio signal makes the user need not to turn on television set or puts sound box system in addition, can directly pass through set-top box broadcast listening program of radio station or TV programme.
In order to solve the problems of the technologies described above, the utility model proposes a kind of set-top box, comprise network input interface, digital television signal processing unit, CPU and audio frequency and video analog signal output interface, key is, also comprises:
The loudspeaker module that is used for the voice output of simulated audio signal; And
Link to each other with described boombox and audio frequency and video analog signal output interface respectively, be used to control from the sound of described boombox output audio analog signal and from the audio frequency and video output control unit of the switching between the described audio frequency and video analog signal output interface output audio analog signal.
Preferably, described audio frequency and video analog signal output interface also comprises the standard RTS audio output interface module that is used to connect standard RTS earphone or external voice box.
Preferably, described audio frequency and video analog signal output interface also is used for comprising the television set output interface module with what common simulation was imported television set.
Wherein, described set-top box also comprises with described CPU and linking to each other, and is used to receive the user by the button inputted control information on the set-top box panel.Wherein, described set-top box also comprises infrared receiver, links to each other with described CPU, is used to receive the panel button processing unit of user by the control information of remote controller input.
Preferably, described set-top box also comprises with described CPU and linking to each other, and is used for the panel display processing unit according to current in progress broadcasting station of the indicated number of CPU or TV program information.
Preferably, the button on described set-top box panel or the remote controller is provided with " broadcasting " button of the indication that is used to gather user's broadcast listening radio station.
Preferably, the button on described set-top box panel or the remote controller is provided with and is used to gather " TV " button that the user listens to the indication of TV station.
Wherein, the button on described set-top box panel or the remote controller is provided with " broadcasting/TV " button that is used to gather the indication that the user switches between broadcasting and TV.
Wherein, described television set output interface module is AV terminal or S-Video terminal.
Preferably, described loudspeaker module also is provided with the heat that produces when being used to distribute loudspeaker module work, prevents that described loudspeaker module Yin Wendu is too high and the heat abstractor that damages.
Implement the utility model, have following beneficial effect:
The utility model is by being provided with one or more boomboxs in set-top box, the simulated audio signal of set-top box is outputed in the boombox play.Make the user need not to turn on television set or put sound box system in addition, just can directly pass through set-top box broadcast listening program of radio station or TV programme.Thereby saved the television set resource, operated also very simple and convenient.
Description of drawings
Fig. 1 is the structural representation of existing set-top box;
Fig. 2 is the structural representation of the utility model set-top box.
Embodiment
Core of the present utility model is to be provided with one or more boomboxs in set-top box, the simulated audio signal after the set-top box conversion is outputed in the boombox play.Make the user need not to turn on television set or put sound box system in addition, just can directly pass through set-top box broadcast listening program of radio station or TV programme, thereby save the television set resource, operate also very simple and convenient.
With reference to figure 2, this figure is the set-top box internal structure schematic diagram that the utility model provides.As shown in the figure, the set-top box that provides of present embodiment comprises:
Network input interface 1 is used to receive the digital television signal from network side.
Digital television signal processing unit 2 links to each other with described network input interface, is used for digital television signal conversion audio, video analog signal that described network input interface is received.
Audio and video output interface 3, comprise television set output interface module 31, be used for and will output to the common simulation television set through the audio analog signals of described digital television signal processing unit conversion, during specific implementation, described television set output interface module can be AV terminal or S-Video terminal. And standard RTS audio output interface module 32, be used for the audio analog signals through described digital television signal processing unit conversion is outputed to stereophone or external voice box.Because the present audio and video output interface of set-top box is the RCA standard, incompatible with general stereophone plug standards, the user uses stereophone to appreciate radio station, TV programme for convenience, so can increase described standard RTS audio output interface module 32 on set-top box.Described standard RTS audio output interface module is cut to the audio signal of boombox automatically when inserting earphone.
Audio frequency and video output control unit 5 links to each other with audio and video output interface with described loudspeaker module, is used to control the switching of simulated audio signal output between described loudspeaker module 4 and the audio and video output interface 3.During specific implementation, described audio frequency and video output control unit also comprises output joint detection unit 51, work as set-top-box opening, if detecting, output joint detection unit 51 is not connected with television set, perhaps television set does not have under the situation of start, and the simulated audio signal of set-top box outputs in the built-in loud speaker automatically.
In addition, the set-top box that provides of present embodiment also comprises:
Panel button processing unit 6 is used to receive the user by the button inputted control information on the set-top box panel.
Panel display processing unit 9 links to each other with described CPU, is used for according in progress broadcasting station of the indicated number of CPU 8 or TV program information.
During specific implementation, the user uses for convenience, can also increase " broadcasting " button on set-top box or telecontrol panel, behind the set-top-box opening, can directly enter radio programmes by the broadcasting button.By original " on " the D score button finishes the work of selecting concrete radio station.
Further, the user listens TV programme for convenience, can also increase " TV " button on set-top box or telecontrol panel, and can pass through the mutual switching of " broadcasting ", " TV " button realization radio programmes and TV programme.
Perhaps, " broadcasting/TV " button can be set directly on the panel of set-top box or remote controller, press at every turn, set-top box will be switched between broadcasting and TV.
The user selects to watch broadcasting or TV programme by " broadcasting " on set-top box or the telecontrol panel and " TV " button, if behind the set-top-box opening, television set is in closed condition, then is defaulted as and selects the broadcast listening program; The user after selecting broadcast listening radio station or TV programme, also can by on set-top box or the telecontrol panel " on " and D score button selection broadcasting station or television channel.The control information of these user's inputs is sent to panel button processing unit 6 or infrared receiver 7 by the button on set-top box or the telecontrol panel.
After panel button processing unit 6 or infrared receiver 7 receive the control information of user's input, described control information is sent to CPU 8, CPU 8 is handled according to described control information control figure processing television signals unit 2 and is exported corresponding simulated audio signal by corresponding output channel, can also show corresponding broadcasting station or TV program information by control panel display processing unit 9 simultaneously, for example current broadcasting station of listening to is " flying upward Music Radio ", then the information of panel display processing unit 9 demonstrations is " flying upward Music Radio " (or this frequency), as current TV station of listening to is " Pearl Station ", and then the information of panel display processing unit 9 demonstrations is " Pearl Station ".
The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.
Claims (11)
1, a kind of set-top box comprises network input interface, digital television signal processing unit, CPU and audio frequency and video analog signal output interface, it is characterized in that, also comprises:
The loudspeaker module that is used for the voice output of simulated audio signal;
And
Link to each other with described boombox and audio frequency and video analog signal output interface respectively, be used to control from the sound of described boombox output audio analog signal and from the audio frequency and video output control unit of the switching between the described audio frequency and video analog signal output interface output audio analog signal.
2, set-top box as claimed in claim 1 is characterized in that, described audio frequency and video analog signal output interface also comprises the standard RTS audio output interface module that is used to connect standard RTS earphone or external voice box.
3, set-top box as claimed in claim 2 is characterized in that, described audio frequency and video analog signal output interface also comprises the television set output interface module that is used for general analogue signal is imported television set.
4, set-top box as claimed in claim 3 is characterized in that, described set-top box also comprises with described CPU and linking to each other, and is used to receive the panel button processing unit of user by the button inputted control information on the set-top box panel.
5, as claimed in claim 4 it is characterized in that, described set-top box also comprises with described CPU and linking to each other, and is used to receive the infrared receiver of user by the control information of remote controller input.
6, as each described set-top box of claim 1-5, it is characterized in that, described set-top box also comprises with described CPU and linking to each other, and is used for the panel display processing unit according to current in progress broadcasting station of the indicated number of CPU or TV program information.
As each described set-top box of claim 1-5, it is characterized in that 7, the button on described set-top box panel or the remote controller is provided with " broadcasting " button of the indication that is used to gather user's broadcast listening radio station.
As each described set-top box of claim 7, it is characterized in that 8, the button on described set-top box panel or the remote controller is provided with and is used to gather " TV " button that the user listens to the indication of TV station.
As each described set-top box of claim 1-5, it is characterized in that 9, the button on described set-top box panel or the remote controller is provided with " broadcasting/TV " button that is used to gather the indication that the user switches between broadcasting and TV.
As each described set-top box of claim 1-5, it is characterized in that 10, described television set output interface module is AV terminal or S-Video terminal.
As the described set-top box of claim 1-5, it is characterized in that 11, described loudspeaker module also is provided with the heat that produces when being used to distribute loudspeaker module work, prevent that described loudspeaker module Yin Wendu is too high and the heat abstractor that damages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201553046U CN200987193Y (en) | 2006-12-26 | 2006-12-26 | Set up box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201553046U CN200987193Y (en) | 2006-12-26 | 2006-12-26 | Set up box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200987193Y true CN200987193Y (en) | 2007-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201553046U Expired - Lifetime CN200987193Y (en) | 2006-12-26 | 2006-12-26 | Set up box |
Country Status (1)
| Country | Link |
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| CN (1) | CN200987193Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827201A (en) * | 2010-04-30 | 2010-09-08 | 中山大学 | Set-top box and digital television playing system |
| CN102984579A (en) * | 2012-12-13 | 2013-03-20 | 青岛海信宽带多媒体技术有限公司 | Realizing method for key sound effect of set-top box and set-top box |
| CN103763593A (en) * | 2014-01-23 | 2014-04-30 | 珠海迈科电子科技有限公司 | Set top box audio playing method and device |
| CN104038797A (en) * | 2014-06-05 | 2014-09-10 | 宁波乐歌视讯科技股份有限公司 | Network set-top box provided with loudspeaker and having functions of video deconcentrator |
| CN104602076A (en) * | 2014-12-23 | 2015-05-06 | 贵阳高新网桥文化科技有限公司 | Networking device of network television set with heat dissipation performance |
| CN104602057A (en) * | 2014-12-23 | 2015-05-06 | 贵阳高新国广网桥文化科技有限公司 | Networking device of network television having misoperation prevention remote controller |
| CN104602078A (en) * | 2014-12-23 | 2015-05-06 | 贵阳高新网桥文化科技有限公司 | Networking device of network television set with heat dissipation performance |
| CN107682588A (en) * | 2017-09-26 | 2018-02-09 | 珠海迈科智能科技股份有限公司 | Switching system, method and the signal measurement instrument of analog audio-video signal input and output |
| CN109561344A (en) * | 2018-12-24 | 2019-04-02 | 湖南克拉视通科技有限公司 | A kind of switching method and switching device of set-top box audio output channel |
-
2006
- 2006-12-26 CN CNU2006201553046U patent/CN200987193Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827201A (en) * | 2010-04-30 | 2010-09-08 | 中山大学 | Set-top box and digital television playing system |
| CN102984579A (en) * | 2012-12-13 | 2013-03-20 | 青岛海信宽带多媒体技术有限公司 | Realizing method for key sound effect of set-top box and set-top box |
| CN103763593A (en) * | 2014-01-23 | 2014-04-30 | 珠海迈科电子科技有限公司 | Set top box audio playing method and device |
| CN104038797A (en) * | 2014-06-05 | 2014-09-10 | 宁波乐歌视讯科技股份有限公司 | Network set-top box provided with loudspeaker and having functions of video deconcentrator |
| CN104038797B (en) * | 2014-06-05 | 2018-06-15 | 乐歌人体工学科技股份有限公司 | Network machine top box with loud speaker and video deconcentrator function |
| CN104602076A (en) * | 2014-12-23 | 2015-05-06 | 贵阳高新网桥文化科技有限公司 | Networking device of network television set with heat dissipation performance |
| CN104602057A (en) * | 2014-12-23 | 2015-05-06 | 贵阳高新国广网桥文化科技有限公司 | Networking device of network television having misoperation prevention remote controller |
| CN104602078A (en) * | 2014-12-23 | 2015-05-06 | 贵阳高新网桥文化科技有限公司 | Networking device of network television set with heat dissipation performance |
| CN107682588A (en) * | 2017-09-26 | 2018-02-09 | 珠海迈科智能科技股份有限公司 | Switching system, method and the signal measurement instrument of analog audio-video signal input and output |
| CN107682588B (en) * | 2017-09-26 | 2023-11-17 | 珠海迈科智能科技股份有限公司 | Analog audio/video signal input/output switching system, method and signal measuring instrument |
| CN109561344A (en) * | 2018-12-24 | 2019-04-02 | 湖南克拉视通科技有限公司 | A kind of switching method and switching device of set-top box audio output channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071205 |
|
| EXPY | Termination of patent right or utility model |