CN203788416U - Set top box - Google Patents
Set top box Download PDFInfo
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- CN203788416U CN203788416U CN201420126463.8U CN201420126463U CN203788416U CN 203788416 U CN203788416 U CN 203788416U CN 201420126463 U CN201420126463 U CN 201420126463U CN 203788416 U CN203788416 U CN 203788416U
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- module
- audio signal
- top box
- set top
- amplifying circuit
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Abstract
The utility model discloses a set top box. The set top box comprises a digital television signal receiving module used for receiving a digital television signal, a conversion module used for converting the digital television signal into an audio signal and a video signal, an audio signal output module used for outputting the audio signal, a video signal output module used for outputting the video signal and an emission module used for emitting the audio signal, wherein the digital television signal receiving module is connected to the conversion module; the conversion module is connected to the audio signal output module and the video signal output module respectively; the emission module is connected to the audio signal output module. The emission module in the set top box emits the audio signal. A mobile terminal is used to receive and play to a viewer. A microphone of a television or sound equipment does not need to be used to play and a television accompanying sound is not generated. Therefore, when the viewer watches the television, learning or rest of other family members is not influenced.
Description
Technical field
The utility model relates to technical field of television sets, especially relates to a kind of Set Top Box.
Background technology
Digital video switching box (English: Set Top Box, be called for short STB), box on so-called Set Top Box or machine, is the equipment of a connecting TV machine and outside source.It can change into television content by the digital signal of compression, and shows on television set.Signal can be from wire cable, satellite antenna, broadband network and terrestrial broadcasting.The content image that can provide except simulated television that Set Top Box receives, sound, be more to receive data content, comprise electronic program guides, internet webpage, captions etc.Make user on existing television set, watch digital television program, and can carry out interactive digital amusement, education and commercialization activity by network.Being widely used of cable set top box, makes TV reception become the indispensable amusement and leisure activity of people's daily life.But in the time of TV reception, television audio can interfere with other members' study and rest.
Summary of the invention
Based on this, the utility model is to overcome the defect of prior art, and a kind of Set Top Box that can avoid affecting other member's study and rest in listening to television audio signal is provided.
Its technical scheme is as follows: a kind of Set Top Box, comprise that described digital television signal receiver module is connected with described modular converter for the digital television signal receiver module of receiving digital television signal, for described digital television signal being converted to the modular converter of audio signal and vision signal;
For the audio signal output module that described audio signal is exported, the vision signal output module for described vision signal is exported, described modular converter is connected with described audio signal output module, described vision signal output module respectively;
And for launching the transmitter module of described audio signal, described transmitter module is connected with described audio signal output module.
Below further technical scheme is described:
Preferably, also comprise mobile terminal, described mobile terminal comprises the receiver module for receiving described audio signal, and described receiver module is connected with described transmitter module.
Preferably, described transmitter module comprises the audio signal modulation module for described audio signal being modulated to fixing frequency, and described audio signal modulation module is connected with described transmitter module, and described receiver module comprises and the corresponding demodulation module of described modulation module.
Preferably, described transmitter module also comprises the first amplifying circuit for described audio signal is amplified, the input of described the first amplifying circuit is connected with the output of described audio signal output module, and described the first amplification circuit output end is connected with described audio signal modulation module input;
Be used for by the second amplifying circuit of described audio signal amplification, for launching the transmission antenna device of described audio signal, described the second input amplifier is connected with described audio signal modulation module output, and described the second amplification circuit output end is connected with described transmission antenna device.
Preferably, described receiver module also comprises receiving antenna device, the 3rd amplifying circuit and the 4th amplifying circuit that described audio signal is amplified, described receiving antenna device is connected with described the 3rd amplifying circuit, described the 3rd amplifying circuit is connected with described demodulation module, described demodulation module is connected with described the 4th amplifying circuit, and described the 4th amplifying circuit is connected to loudspeaker.
Preferably, described Set Top Box also comprises the central processing module of the fixing frequency for determining described audio signal, and described central processing module is connected with described audio signal modulation module.
Preferably, described Set Top Box also comprises that described panel button control module is connected with described central processing module for receiving user by the panel button control module of the button input control information in Set Top Box.
Preferably, described Set Top Box also comprises that described infrared receiver module is connected with described central processing module for passing through the infrared receiver module of remote controller input control information.
Preferably, described Set Top Box also comprises that for according to the display module of the current program of playing of the indicated number of described central processing module, described display module is connected with described central processing module.
Preferably, described mobile terminal is earphone.
Below principle, the effect etc. of aforementioned techniques scheme are described:
Transmitter module in Set Top Box described in the utility model emits audio signal, receive and play to viewing person with mobile terminal, play without the loudspeaker or the sound equipment that adopt television set, can not produce television field frame, therefore when, viewing person watches TV, can not have influence on other member's study of family or have a rest.
The modulation module having in Set Top Box described in the utility model by audio signal be modulated into certain fixed frequency audio signal, then go out by transmission antennas transmit, meanwhile, can receive by the antenna reception module of mobile terminal the audio signal of this fixed frequency.Viewing person can arrive the audio signal of Set Top Box in setting range by radio reception, and audio signal is played back with loudspeaker, for example, selects earphone to play, and avoids television field frame to affect other member's study, have a rest.
The central processing module having in Set Top Box described in the utility model can change the fixed frequency that modulation module is modulated, and the fixed frequency of this change is shown by display module, in the time receiving with wireless terminal, the fixed frequency that can show according to display module is carried out received audio signal, therefore, between multiple Set Top Box, different fixed frequencies can be set, and by radio transmission out, mobile terminal is selectable to be received, the audio signal of multiple Set Top Box transmitting will be not can phase mutual interference, can make Set Top Box of the present invention be able to extensive use.
Brief description of the drawings
Fig. 1 is set up box structure schematic diagram described in the utility model embodiment.
Description of reference numerals:
100, Set Top Box, 101, digital television signal receiver module, 102, modular converter, 103, audio signal output module, 104, video output module, 105, modulation module, 106, transmitting antenna, 107, the first amplifying circuit, 108, the second amplifying circuit, 109, CPU, 110, panel button control module, 111, infrared control module, 112, display module, 113, television set, 200, mobile terminal, 201, reception antenna, 202, demodulation module, 203, the 3rd amplifying circuit, 204, the 4th amplifying circuit, 205, loudspeaker.
Embodiment
Below embodiment of the present utility model is elaborated:
As shown in Figure 1, Set Top Box 100 described in the utility model comprises that described digital television signal receiver module 101 is connected with described modular converter 102 for the digital television signal receiver module 101 of receiving digital television signal, for described digital television signal being converted to the modular converter 102 of audio signal and vision signal; For the audio signal output module 103 that described audio signal is exported, the vision signal output module 104 for described vision signal is exported, described modular converter 102 is connected 104 with described audio signal output module 103, described vision signal output module respectively; And for launching the transmitter module of described audio signal, described transmitter module is connected with described audio signal output module 103.In the embodiment of the present invention, what coordinate with described Set Top Box 100 has a mobile terminal 200, and described mobile terminal 200 comprises the receiver module for receiving described audio signal, and described receiver module is connected with described transmitter module.In embodiments of the present invention, described mobile terminal 200 is earphone.
Transmitter module in Set Top Box 100 described in the utility model emits audio signal, receive and play to viewing person with mobile terminal 200, play without the loudspeaker or the sound equipment that adopt television set, can not produce television field frame, therefore when, viewing person watches TV, can not have influence on other member's study of family or have a rest.
Therein in an embodiment, described transmitter module comprises the audio signal modulation module 105 for described audio signal being modulated to fixing frequency, described audio signal modulation module 105 is connected with described transmitter module, and described receiver module comprises and the corresponding demodulation module 202 of described modulation module 105.The modulation module 105 having in Set Top Box 100 described in the utility model by audio signal be modulated into certain fixed frequency audio signal, then launch by transmitting antenna 106, meanwhile, can receive by the antenna reception module of mobile terminal 200 audio signal of this fixed frequency.Viewing person can be in setting range, in the scope apart from 10～20 meters of Set Top Box, by the audio signal of radio reception Set Top Box, and audio signal is played back with loudspeaker 205, for example, select earphone to play, like this, just can avoid television field frame to affect other member's study, have a rest.
Therein in an embodiment, described transmitter module also comprises the first amplifying circuit 107 for described audio signal is amplified, the input of described the first amplifying circuit 107 is connected with the output of described audio signal output module 103, and described the first amplifying circuit 107 outputs are connected with described audio signal modulation module 105 inputs; Be used for the second amplifying circuit 108 of described audio signal amplification, install for the transmitting antenna 106 of launching described audio signal, described the second amplifying circuit 108 inputs are connected with described audio signal modulation module 105 outputs, and described the second amplifying circuit 108 outputs are connected with described transmitting antenna 106 devices.Therein in an embodiment, described receiver module also comprises that reception antenna 201 installs, the 3rd amplifying circuit 203 and the 4th amplifying circuit 204 that described audio signal is amplified, described reception antenna 201 installs with described the 3rd amplifying circuit 203 and is connected, described the 3rd amplifying circuit 203 is connected with described demodulation module 202, described demodulation module 202 is connected with described the 4th amplifying circuit 204, and described the 4th amplifying circuit 204 is connected to loudspeaker 205.Audio signal is amplified, avoid distortion.
In an embodiment, described Set Top Box 100 also comprises the central processing module 109 of the fixing frequency for determining described audio signal therein, and described central processing module 109 is connected with described audio signal modulation module 105.Described Set Top Box 100 also comprises that described panel button control module 110 is connected with described central processing module 109 for receiving user by the panel button control module 110 of the button input control information in Set Top Box.Described Set Top Box 100 also comprises that described infrared receiver module 111 is connected with described central processing module 109 for passing through the infrared receiver module 111 of remote controller input control information.Described Set Top Box 100 also comprises that for according to the display module 112 of the current program of playing of the indicated number of described central processing module 109, described display module 112 is connected with described central processing module 109.
The central processing module 109 having in Set Top Box 100 described in the utility model can change the fixed frequency that modulation module 105 is modulated, and the fixed frequency of this change is shown by display module 112, in the time receiving with mobile terminal 200, the fixed frequency that can show according to display module 112 is carried out received audio signal, therefore, between multiple Set Top Box 100, different fixed frequencies can be set, and by radio transmission out, mobile terminal 200 is selectable to be received, the closer multiple Set Top Box 100 of the distance audio signal of launching will be not can phase mutual interference, can make Set Top Box of the present invention be able to extensive use.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (10)
1. a Set Top Box, is characterized in that, described Set Top Box comprises,
For the digital television signal receiver module of receiving digital television signal, for described digital television signal being converted to the modular converter of audio signal and vision signal, described digital television signal receiver module is connected with described modular converter;
For the audio signal output module that described audio signal is exported, the vision signal output module for described vision signal is exported, described modular converter is connected with described audio signal output module, described vision signal output module respectively;
And for launching the transmitter module of described audio signal, described transmitter module is connected with described audio signal output module.
2. Set Top Box according to claim 1, is characterized in that, described mobile terminal comprises the receiver module for receiving described audio signal, and described receiver module is connected with described transmitter module.
3. Set Top Box according to claim 2, it is characterized in that, described transmitter module comprises the audio signal modulation module for described audio signal being modulated to fixing frequency, described audio signal modulation module is connected with described transmitter module, and described receiver module comprises and the corresponding demodulation module of described modulation module.
4. Set Top Box according to claim 3, it is characterized in that, described transmitter module also comprises the first amplifying circuit for described audio signal is amplified, the input of described the first amplifying circuit is connected with the output of described audio signal output module, and described the first amplification circuit output end is connected with described audio signal modulation module input;
Be used for by the second amplifying circuit of described audio signal amplification, for launching the transmission antenna device of described audio signal, described the second input amplifier is connected with described audio signal modulation module output, and described the second amplification circuit output end is connected with described transmission antenna device.
5. Set Top Box according to claim 4, it is characterized in that, described receiver module also comprises receiving antenna device, the 3rd amplifying circuit and the 4th amplifying circuit that described audio signal is amplified, described receiving antenna device is connected with described the 3rd amplifying circuit, described the 3rd amplifying circuit is connected with described demodulation module, and described demodulation module is connected with described the 4th amplifying circuit, and described the 4th amplifying circuit is connected to loudspeaker.
6. Set Top Box according to claim 5, is characterized in that, described Set Top Box also comprises the central processing module of the fixing frequency for determining described audio signal, and described central processing module is connected with described audio signal modulation module.
7. Set Top Box according to claim 6, it is characterized in that, described Set Top Box also comprises that described panel button control module is connected with described central processing module for receiving user by the panel button control module of the button input control information in Set Top Box.
8. Set Top Box according to claim 6, is characterized in that, described Set Top Box also comprises that described infrared receiver module is connected with described central processing module for passing through the infrared receiver module of remote controller input control information.
9. according to Set Top Box described in claim 1 to 8 any one, it is characterized in that, described Set Top Box also comprises that for according to the display module of the current program of playing of the indicated number of described central processing module, described display module is connected with described central processing module.
10. Set Top Box described in any one according to Claim 8, is characterized in that, described mobile terminal is earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126463.8U CN203788416U (en) | 2014-03-19 | 2014-03-19 | Set top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126463.8U CN203788416U (en) | 2014-03-19 | 2014-03-19 | Set top box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788416U true CN203788416U (en) | 2014-08-20 |
Family
ID=51324565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126463.8U Expired - Fee Related CN203788416U (en) | 2014-03-19 | 2014-03-19 | Set top box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788416U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105704556A (en) * | 2016-04-13 | 2016-06-22 | 福建新大陆通信科技股份有限公司 | Method for solely enjoying program audio of set top box |
| CN106961522A (en) * | 2017-03-29 | 2017-07-18 | 深圳市九洲电器有限公司 | Set top box dynamic regulation method and system |
| CN107920219A (en) * | 2017-12-06 | 2018-04-17 | 深圳创维数字技术有限公司 | Set top box communication circuit, set-top box and set-top-box system |
-
2014
- 2014-03-19 CN CN201420126463.8U patent/CN203788416U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105704556A (en) * | 2016-04-13 | 2016-06-22 | 福建新大陆通信科技股份有限公司 | Method for solely enjoying program audio of set top box |
| CN106961522A (en) * | 2017-03-29 | 2017-07-18 | 深圳市九洲电器有限公司 | Set top box dynamic regulation method and system |
| CN106961522B (en) * | 2017-03-29 | 2019-12-31 | 深圳市九洲电器有限公司 | Set top box dynamic regulation and control method and system |
| CN107920219A (en) * | 2017-12-06 | 2018-04-17 | 深圳创维数字技术有限公司 | Set top box communication circuit, set-top box and set-top-box system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20200319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |