CN201781560U - Television system with network television function - Google Patents
Television system with network television function Download PDFInfo
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- CN201781560U CN201781560U CN201020256788XU CN201020256788U CN201781560U CN 201781560 U CN201781560 U CN 201781560U CN 201020256788X U CN201020256788X U CN 201020256788XU CN 201020256788 U CN201020256788 U CN 201020256788U CN 201781560 U CN201781560 U CN 201781560U
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Abstract
The utility model relates to a television system with a network television function, which comprises a television main body and a remote control, and also comprises a first 2.4G wireless transceiver module connected with the television main body, wherein the remote control comprises a microphone, a speaker, a processing module for converting a first analog audio electrical signal into a first base band signal and converting a second base band signal into a second analog audio signal, and a second 2.4G wireless transceiver module for converting the first base band signal into a first radio frequency signal and sending the first radio frequency signal to the first 2.4G wireless transceiver module, and converting a second radio frequency signal received from the first 2.4G wireless transceiver module into the second base band signal. With the technical scheme of the utility model, the defects that the use is inconvenient and the noise is high due to the use of a wired earphone and the microphone can be overcome; and the cost is low and the sound signal transmission distance is far compared with the condition that a Bluetooth earphone and the microphone are used.
Description
Technical field
The utility model relates to TV technology, more particularly, relates to a kind of television system with the Web TV function.
Background technology
Web TV claims IPTV (Interactive Personality TV) again, it with television set, PC and handheld device as display terminal, by set-top box or computer accessing to wide band network, realize services such as Digital Television, time-moving television, interactive TV, the appearance of Web TV has brought a kind of brand-new television-viewing method to people, it has changed passive in the past television viewing mode, realized TV with the network be the basis watch as required, with seeing with the easy way of stopping.
The television set of existing band Web TV function can be realized the networking telephone and voice-enabled chat function, the user need finish this function with wired earphone and microphone mostly, the earphone of cooperation blue teeth wireless and the television set of the band Web TV function that microphone uses are also arranged, wherein, the use of wired earphone and microphone is extremely inconvenient, because wire rod can be pulled and hauled a man on the ground, have potential safety hazard, and noise level is higher.The price of buying blue teeth wireless earphone and microphone separately is more expensive, and signal transmission distance is near and use is not too convenient.
The utility model content
The technical problems to be solved in the utility model is, television set at the above-mentioned band Web TV function of prior art, being equipped with wired earphone or microphone uses inconvenient or outfit bluetooth earphone or the expensive defective of microphone, a kind of television set with the Web TV function is provided, easy to use and cheap.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of television system with the Web TV function, comprise television set main body and remote controller, described television system also comprises a 2.4G radio receiving transmitting module, and a described 2.4G radio receiving transmitting module connects described television set main body;
Described remote controller comprises:
First voice signal is converted to the microphone of first analog audio electrical signal;
Second analog audio electrical signal is converted to the loudspeaker of second sound signal;
Connect described microphone, described loudspeaker and described the 2nd 2.4G radio receiving transmitting module, be used for described first analog audio electrical signal is converted into first baseband signal, and second baseband signal is converted to the processing module of second simulated audio signal;
Connect described processing module, be used for described first baseband signal being converted to first radiofrequency signal and being sent to a described 2.4G radio receiving transmitting module, and second radiofrequency signal from a described 2.4G radio receiving transmitting module that is received be converted to the 2nd 2.4G radio receiving transmitting module of second baseband signal.
In the television system of band Web TV function described in the utility model, a described 2.4G radio receiving transmitting module connects described television set main body by USB.
In the television system of band Web TV function described in the utility model, remote controller also comprises:
Be used to receive first input module of microphone and/or loudspeaker volume control signal;
Connect described first input module and described processing module, be used for controlling first control module of described microphone and/or loudspeaker volume according to the microphone that is received and/or loudspeaker volume control signal.
In the television system of band Web TV function described in the utility model, remote controller also comprises:
Be used to receive second input module of transmitting range control signal;
Connect described second input module and described the 2nd 2.4G radio receiving transmitting module, be used for controlling second control module of the 2nd 2.4G radio receiving transmitting module transmitting range according to the transmitting range control signal that is received.
In the television system of band Web TV function described in the utility model, described first input module, second input module are a multiplexing button or plurality of keys combination.
In the television system of band Web TV function described in the utility model, described first control module, second control module are integrated into single-chip microcomputer.
In the television system of band Web TV function described in the utility model, described single-chip microcomputer connects described processing module and described the 2nd 2.4G radio receiving transmitting module by the I2C bus.
In the television system of band Web TV function described in the utility model, described loudspeaker are interior loud receiver loudspeaker or ring hands-free loudspeaker outward.
Implement the technical solution of the utility model, make that remote controller is not only traditional remote controller, and because remote controller has microphone and loudspeaker, and be the signal transmission of carrying out full duplex by 2.4G wireless radio-frequency and television set main body, the use inconvenience (wire rod drags on the ground) that wired earphone and microphone brought, the defective that noise is high had both been avoided using, and compare and use bluetooth earphone and microphone, cheap, transmission of sound signals distance.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the logic diagram of the television system embodiment one of the utility model band Web TV function;
Fig. 2 is the logic diagram of the television system embodiment two of the utility model band Web TV function.
Embodiment
As shown in Figure 1, in the logic diagram of the television system embodiment one of band Web TV function of the present utility model, this television system comprises remote controller 1 and television set main body 2, should be noted that, remote controller 1 and television set main body 2 are the television system of existing band Web TV function, therefore, television set main body 2 can be passed through set-top box or computer accessing to wide band network, demand according to the user presents services such as Digital Television, time-moving television, interactive TV for the user, as play specific audio frequency and video, online Karaoke, dial network telephone etc.Therefore, this television set main body 2 must comprise the audio frequency and video treatment circuit, and this is a prior art, does not do at this and gives unnecessary details.The improved compared to existing technology place of the application is: this television system also comprises a 2.4G radio receiving transmitting module 500, and a 2.4G radio receiving transmitting module 500 connects television set main body 2, send after the Audio Signal Processing that television set main body 2 can be play, maybe will send into television set main body 2 after the Audio Signal Processing that receive; In addition, remote controller 1 comprises: microphone 100, loudspeaker 200, processing module 300, the 2nd 2.4G radio receiving transmitting module 400.Wherein, voice signal is sent to television set main body 2, and then when transmitting by broadband network, during as Internet chat, microphone 100 is converted to first analog audio electrical signal with first voice signal the user; Processing module 300 connects microphone 100, is used for first analog audio electrical signal and is converted into first baseband signal; The 2nd 2.4G radio receiving transmitting module 400 connection processing modules 300, be used for first baseband signal being converted to first radiofrequency signal and being sent to a described 2.4G radio receiving transmitting module 500, television set main body 2 just can receive user's voice signal like this, and then is sent to the friend in a distant place by broadband network.When the user need receive distant place friend's voice signal, television set main body 2 at first receives this voice signal by broadband network, be sent to the 2nd 2.4G radio receiving transmitting module 400, the two 2.4G radio receiving transmitting modules 400 by a 2.4G radio receiving transmitting module 500 after handling second radiofrequency signal from a described 2.4G radio receiving transmitting module that is received is converted to second baseband signal; Processing module 300 is converted to second simulated audio signal with second baseband signal; Loudspeaker 200 connection processing modules 300 are used for second analog audio electrical signal is converted to second sound signal, and play back.
Implement the technical scheme of above embodiment, make that remote controller is not only traditional remote controller, and because remote controller has microphone and loudspeaker, and be the signal transmission of carrying out full duplex by 2.4G less radio-frequency and television set main body, the use inconvenience (wire rod drags on the ground) that wired earphone and microphone brought, the defective that noise is high had both been avoided using, and compare and use bluetooth earphone and microphone, cheap, transmission of sound signals distance.
Preferably, a 2.4G radio receiving transmitting module 500 connects television set main body 2 by USB, and is therefore easy to use.
Preferably, loudspeaker 200 are interior loud receiver loudspeaker, i.e. earphone; Also can be outer hands-free loudspeaker, the i.e. loud speaker of ringing.
Fig. 2 is the logic diagram of the television system embodiment two of the utility model band Web TV function, compares embodiment shown in Figure 1, and the television system of present embodiment also comprises first input module 600, second input module 700 and single-chip microcomputer 800.Wherein, first input module 600 is used to receive microphone and/or loudspeaker volume control signal, as, volume control signal is: volume+, volume-, quiet etc.; Second input module 700 is used to receive the transmitting range control signal, if transmitting range can change between 10m～100m, as, the transmitting range control signal is: distance+, distance-etc.Preferably, first input module 600 and second input module 700 are a multiplexing button or several key combination.Single-chip microcomputer 800 connects first input module 600 and second input module 700 respectively, single-chip microcomputer 800 can comprise first control module and the second control module (not shown), wherein, first control module is used for the volume according to the microphone that is received and/or loudspeaker volume control signal control microphone 100 and/or loudspeaker 200, as the multiplication factor of first control module by the amplifier in the control treatment module; Second control module is used for according to the transmitting range control signal control 2.4G radio receiving transmitting module transmitting range that is received.
Preferably, single-chip microcomputer 800 is by I2C bus connection processing module 300 and the 2nd 2.4G radio receiving transmitting module 400.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (8)
1. the television system with the Web TV function comprises television set main body and remote controller, it is characterized in that, described television system also comprises a 2.4G radio receiving transmitting module, and a described 2.4G radio receiving transmitting module connects described television set main body;
Described remote controller comprises:
First voice signal is converted to the microphone of first analog audio electrical signal;
Second analog audio electrical signal is converted to the loudspeaker of second sound signal;
Connect described microphone, described loudspeaker and described the 2nd 2.4G radio receiving transmitting module, be used for described first analog audio electrical signal is converted into first baseband signal, and second baseband signal is converted to the processing module of second simulated audio signal;
Connect described processing module, be used for described first baseband signal being converted to first radiofrequency signal and being sent to a described 2.4G radio receiving transmitting module, and second radiofrequency signal from a described 2.4G radio receiving transmitting module that is received be converted to the 2nd 2.4G radio receiving transmitting module of second baseband signal.
2. the television system of band Web TV function according to claim 1 is characterized in that, a described 2.4G radio receiving transmitting module connects described television set main body by USB.
3. the television system of band Web TV function according to claim 1 is characterized in that remote controller also comprises:
Be used to receive first input module of microphone and/or loudspeaker volume control signal;
Connect described first input module and described processing module, be used for controlling first control module of described microphone and/or loudspeaker volume according to the microphone that is received and/or loudspeaker volume control signal.
4. the television system of band Web TV function according to claim 3 is characterized in that remote controller also comprises:
Be used to receive second input module of transmitting range control signal;
Connect described second input module and described the 2nd 2.4G radio receiving transmitting module, be used for controlling second control module of the 2nd 2.4G radio receiving transmitting module transmitting range according to the transmitting range control signal that is received.
5. the television system of band Web TV function according to claim 4 is characterized in that, described first input module, second input module are a multiplexing button or plurality of keys combination.
6. the television system of band Web TV function according to claim 4 is characterized in that, described first control module, second control module are integrated into single-chip microcomputer.
7. the television system of band Web TV function according to claim 6 is characterized in that, described single-chip microcomputer connects described processing module and described the 2nd 2.4G radio receiving transmitting module by the I2C bus.
8. the television system of band Web TV function according to claim 1 is characterized in that, described loudspeaker are interior loud receiver loudspeaker or ring hands-free loudspeaker outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020256788XU CN201781560U (en) | 2010-07-13 | 2010-07-13 | Television system with network television function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020256788XU CN201781560U (en) | 2010-07-13 | 2010-07-13 | Television system with network television function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781560U true CN201781560U (en) | 2011-03-30 |
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ID=43794759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020256788XU Expired - Fee Related CN201781560U (en) | 2010-07-13 | 2010-07-13 | Television system with network television function |
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| Country | Link |
|---|---|
| CN (1) | CN201781560U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138792A (en) * | 2013-02-27 | 2013-06-05 | 德清东胜电子有限公司 | Receiver |
| CN104202637A (en) * | 2014-08-27 | 2014-12-10 | 深圳市启望科文技术有限公司 | Key remote control and target dragging method |
| CN104778866A (en) * | 2015-03-20 | 2015-07-15 | 四川长虹电器股份有限公司 | Teaching system based on television |
-
2010
- 2010-07-13 CN CN201020256788XU patent/CN201781560U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138792A (en) * | 2013-02-27 | 2013-06-05 | 德清东胜电子有限公司 | Receiver |
| CN104202637A (en) * | 2014-08-27 | 2014-12-10 | 深圳市启望科文技术有限公司 | Key remote control and target dragging method |
| CN104778866A (en) * | 2015-03-20 | 2015-07-15 | 四川长虹电器股份有限公司 | Teaching system based on television |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20180713 |