CN202172448U - Frequency modulation stereo emitting device selecting channels through changing remote control modes - Google Patents
Frequency modulation stereo emitting device selecting channels through changing remote control modes Download PDFInfo
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- CN202172448U CN202172448U CN2011202803957U CN201120280395U CN202172448U CN 202172448 U CN202172448 U CN 202172448U CN 2011202803957 U CN2011202803957 U CN 2011202803957U CN 201120280395 U CN201120280395 U CN 201120280395U CN 202172448 U CN202172448 U CN 202172448U
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Abstract
The present utility model discloses a frequency modulation stereo emitting device selecting channels through changing remote control modes. The device comprises a frequency modulation stereo emitting device. The frequency modulation stereo emitting device is provided with a microprocessor control module; a frequency modulation stereo emitting module electrically connected with the microprocessor control module; a wireless remote controller; and an infrared remote control learning module and a wireless decoding module respectively and electrically connected with the microprocessor control module; and the wireless remote controller is electrically connected with the frequency modulation stereo emitting device through the wireless decoding module. By adopting the device, the problem of the prior frequency modulation stereo emitting device that a digital television set top box can not be remotely controlled to switch channels, and the effect that program contents can be controlled and switched by users who are not in the same room with the digital television set top box can be realized.
Description
Technical field
The utility model relates to a kind of FM multiplex emitter, relates in particular to a kind of FM multiplex emitter that adopts the conversion remote control mode to carry out channel selection.
Background technology
At present, various places cable television operators provide high-quality digital television signal and digital broadcast signal through cable network for the user, and the user can receive tens cover even high-quality TV programme of cover up to a hundred and broadcast programs through DTV STB.If but the user only wants to listen to television field frame or digital broadcast program; Adopt the then comparatively inconvenience of application mode of existing DTV STB; For example, the user must connect audio amplifier or television on machine separately with the audio frequency output of DTV STB, listens to sound accompaniment through the loudspeaker on the TV; So not only efficient is low, comparatively consuming time, and TV power consumption is too big, cost is higher, energy-conservation inadequately.In addition, television set and audio amplifier fixed-site independently, user's inconvenience is listened to oneself, and audibility is experienced and is reduced.
Though also having occurred some FM multiplex emitters in the market can be modulated to the sound of DTV STB on certain frequency and launch; The user adopts the sound behind the FM receiver receiving demodulation of the frequency that matches; But because the employing of the existing digital TV set box remote control device overwhelming majority is the mode of infrared remote control; How the user switches programme content in the room inner control different with DTV STB, and existing FM multiplex emitter does not still have this function.
The utility model content
The purpose of the utility model is; The FM multiplex emitter of a kind of conversion remote control mode channel selection is provided; It has solved the problem that existing FM multiplex emitter can not the wireless remote control DTV STB changes platform, can reach the user is switched programme content in the room inner control different with DTV STB effect.
For realizing above-mentioned purpose; The utility model provides the FM multiplex emitter of a kind of conversion remote control mode channel selection; Comprise a FM multiplex emitter, include in this FM multiplex emitter the microprocessor control module, and with the FM multiplex transmitter module of this microprocessor control module electric connection; It also comprises: Digiplex; Also comprise respectively the infrared remote control study module that electrically connects with the microprocessor control module, and wireless decoding module in the said FM multiplex emitter, said Digiplex is through this wireless decoding module and the FM multiplex emitter is wireless electrically gets in touch.
Further; Also be provided with the function selecting key-press module on the said FM multiplex emitter; This function selecting key-press module and said microprocessor control module electrically connect, include in this function selecting key-press module mains switch button, function button, frequency add button, and frequency subtract button.
Also comprise a display module on the said FM multiplex emitter, this display module and said microprocessor control module electrically connect.
During use, a said FM multiplex transmitter module and a DTV STB audio output electrically connect.
Further, include in the said Digiplex with the FM multiplex emitter in the wireless decoding module wireless encoding module of matching mutually.
The wireless encoding module that said wireless encoding module is 315MHz, 433MHz or 2.4GHz, the wireless decoding module is the wireless decoding module of the 315MHz, 433MHz or the 2.4GHz that match mutually with said wireless encoding module respectively.
In addition, also be provided with several remote keyings on the said Digiplex, these several remote keyings electrically connect with said wireless encoding module respectively.
Said several remote keyings comprise that channel adds button, channel down button, volume and adds button, volume key button, TV/broadcasting switching key, and switching on and shutting down button.
The FM multiplex emitter of the utility model conversion remote control mode channel selection; It adopts the infrared remote control mode of wireless commentaries on classics; Can realize the user with the DTV STB purpose that the remotely controlling digital television STB does not change platform in the chummery, not only efficient is higher, and consuming time shorter; It is through the f-m stereo acoustic emission, thus listen to FM receiver DTV STB DTV sound accompaniment or digital broadcasting enrich programme content, make things convenient for the user in home environment, to listen to oneself, and cost is lower, comparatively energy-conservation.
Description of drawings
Fig. 1 is the modular structure sketch map of the utility model embodiment in concrete the application.
Embodiment
As shown in Figure 1; The utility model provides the FM multiplex emitter of a kind of conversion remote control mode channel selection; It comprises a FM multiplex emitter 10, include in this FM multiplex emitter 10 microprocessor control module 11, and with the FM multiplex transmitter module 12 of this microprocessor control module 11 electric connections.Further, the FM multiplex emitter of this conversion remote control mode channel selection also comprises: Digiplex 20.During use, the audio output of a said FM multiplex transmitter module 12 and a DTV STB 30 electrically connects to obtain audio modulation signal.The utility model adopts the infrared remote control mode of wireless commentaries on classics; It not only has the function of infrared remote control self study; And function with wireless commentaries on classics infrared remote coding; Change DTV STB 30 through Digiplex 20 and change platform and volume adjusting, thereby be implemented in the not effect of the audio modulation signal content replacing of the interior remote control FM multiplex emitter 10 of chummery.
Especially; Also comprise respectively the infrared remote control study module 13 that electrically connects with microprocessor control module 11, and wireless decoding module 14 in the FM multiplex emitter 10 of the utility model, said Digiplex 20 is electrically got in touch through this wireless decoding module 14 and FM multiplex emitter 10 are wireless.In addition, also be provided with function selecting key-press module 15 on the said FM multiplex emitter 10, this function selecting key-press module 15 electrically connects with said microprocessor control module 11.Further, also comprise a display module 16 on this FM multiplex emitter 10, this display module 16 electrically connects with said microprocessor control module 11.Wherein, said infrared remote control study module 13 is used for the part keypress function on the supporting IR remote controller of study of numbers TV set-top box 30 or other audio & video equipment.As a kind of specific embodiment of the utility model, comprised in the said function selecting key-press module 15 mains switch button, function button, frequency add button, and frequency subtract button.Under the prompting of the control of microprocessor control module 11 and display module 16; This function selecting key-press module 15 is through the corresponding function key set code on the supporting IR remote controller of infrared remote control study module 13 study of numbers TV set-top boxes 30, and is kept in the microprocessor control module 11.
Further, include the wireless encoding module 24 of matching mutually in the Digiplex 20 of the utility model with FM multiplex emitter 10 interior wireless decoding modules 14.As a kind of selectivity embodiment of the utility model, this wireless encoding module 24 can be the wireless encoding module of 315MHz, and wireless decoding module 14 can be the 315MHz wireless decoding module of matching mutually with this wireless encoding module 24.As other embodiment of the utility model, can also select the wireless encoding module 24 of 433MHz or 2.4GHz for use, 14 of wireless decoding modules can be selected the 433MHz that matches mutually with wireless encoding module 24 or the wireless decoding module of 2.4GHz respectively for use.In addition, on Digiplex 20, also be provided with several remote keyings 26, these several remote keyings 26 electrically connect with said wireless encoding module 24 respectively.These several remote keying 26 corresponding the function of infrared remote control in the FM multiplex emitter 10; Digiplex 20 is after the remote control coding signal that wireless encoding module 24 and several remote keyings 26 are sent is received by the wireless decoding module in the FM multiplex emitter 10 14; Judge the infrared coding that calls the correspondence of storage in the infrared remote control study module 13 by microprocessor control module 11; And through the corresponding telecontrol code of infrared remote control study module 13 emissions, the switching of DTV STB 30 correlation functions is accomplished in remote control.As a kind of specific embodiment of the utility model, these several remote keyings 26 can comprise that channel adds button, channel down button, volume and adds button, volume key button, TV/broadcasting switching key, and switching on and shutting down button etc.
The FM multiplex emitter of the utility model conversion remote control mode channel selection electrically connects to obtain audio modulation signal through audio output of FM multiplex transmitter module 12 with DTV STB 30 when work.When the user presses the function button (less than 2 seconds) in the function selecting key-press module 15 on FM multiplex emitter 10; Display module 16 can flash; Prompting state this moment is change frequency modulation tranmitting frequency; Whenever press that frequency in the function selecting key-press module 15 adds button or frequency subtracts button, the tranmitting frequency of FM multiplex emitter 10 will increase or reduce 100KHz, and its frequency-tuning range is 76MHz-108MHz.When the user long when pressing the function button (greater than 2 seconds) in the function selecting key-press module 15 on FM multiplex emitter 10; Display module 16 can flash; Prompting this moment, state was a learning state, pointed out out the function key that needs this moment on the supporting IR remote controller of study of numbers TV set-top box 30 simultaneously.Adding with channel is example; Length is pressed the function button in the function selecting key-press module 15; Display module 16 can flash and indicated channel adds; The emitting head of the IR remote controller that the user is supporting with DTV STB 30 is over against the infrared remote control study module 13 of FM multiplex emitter 10, and the channel of pressing on the IR remote controller adds button, the keypress function sign indicating number that infrared remote control study module 13 these channels of study add; After study is accomplished; Microprocessor control module 11 can control display modules 16 indicated channel subtracts successively in order, volume adds, volume down, TV/broadcasting are switched, and switching on and shutting down option, the user selects the option that will learn successively by the order of prompting and is kept in the microprocessor control module 11, the study of completion telecontrol code.Receive certain remote signal of Digiplex 20 when FM multiplex emitter 10; Converting corresponding infrared coding to through the decoding interpretation launches; Control figure TV set-top box 30 is accomplished corresponding function; Thereby changed the voice modulation information content of FM multiplex emitter 10, be implemented in not that remotely controlling digital television STB 30 changes platform in the chummery, and the DTV sound accompaniment that can enough FM receiver uppick DTV STBs 30 or the programme content of digital broadcasting.
The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.
Claims (8)
1. the FM multiplex emitter of conversion remote control mode channel selection; Comprise a FM multiplex emitter; Include in this FM multiplex emitter the microprocessor control module, and with the FM multiplex transmitter module of this microprocessor control module electric connection; It is characterized in that; Also comprise: Digiplex, also comprise respectively the infrared remote control study module that electrically connects with the microprocessor control module, and wireless decoding module in the said FM multiplex emitter, said Digiplex is through this wireless decoding module and the FM multiplex emitter is wireless electrically gets in touch.
2. the FM multiplex emitter of conversion remote control mode as claimed in claim 1 channel selection; It is characterized in that; Also be provided with the function selecting key-press module on the said FM multiplex emitter; This function selecting key-press module and said microprocessor control module electrically connect, include in this function selecting key-press module mains switch button, function button, frequency add button, and frequency subtract button.
3. the FM multiplex emitter of conversion remote control mode as claimed in claim 1 channel selection is characterized in that, also comprises a display module on the said FM multiplex emitter, and this display module and said microprocessor control module electrically connect.
4. the FM multiplex emitter of conversion remote control mode as claimed in claim 1 channel selection is characterized in that, a said FM multiplex transmitter module and a DTV STB audio output electrically connect.
5. the FM multiplex emitter of conversion remote control mode as claimed in claim 1 channel selection is characterized in that, include in the said Digiplex with the FM multiplex emitter in the wireless decoding module wireless encoding module of matching mutually.
6. the FM multiplex emitter of conversion remote control mode as claimed in claim 5 channel selection; It is characterized in that; The wireless encoding module that said wireless encoding module is 315MHz, 433MHz or 2.4GHz, the wireless decoding module is the wireless decoding module of the 315MHz, 433MHz or the 2.4GHz that match mutually with said wireless encoding module respectively.
7. the FM multiplex emitter of conversion remote control mode as claimed in claim 5 channel selection is characterized in that, also is provided with several remote keyings on the said Digiplex, and these several remote keyings electrically connect with said wireless encoding module respectively.
8. the FM multiplex emitter of conversion remote control mode as claimed in claim 7 channel selection; It is characterized in that said several remote keyings comprise that channel adds button, channel down button, volume and adds button, volume key button, TV/broadcasting switching key, and switching on and shutting down button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202803957U CN202172448U (en) | 2011-08-04 | 2011-08-04 | Frequency modulation stereo emitting device selecting channels through changing remote control modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202803957U CN202172448U (en) | 2011-08-04 | 2011-08-04 | Frequency modulation stereo emitting device selecting channels through changing remote control modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202172448U true CN202172448U (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202803957U Expired - Fee Related CN202172448U (en) | 2011-08-04 | 2011-08-04 | Frequency modulation stereo emitting device selecting channels through changing remote control modes |
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| Country | Link |
|---|---|
| CN (1) | CN202172448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665159A (en) * | 2012-04-27 | 2012-09-12 | 徐汉阳 | Directional sound effect processing system for openair cinema |
-
2011
- 2011-08-04 CN CN2011202803957U patent/CN202172448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665159A (en) * | 2012-04-27 | 2012-09-12 | 徐汉阳 | Directional sound effect processing system for openair cinema |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20130804 |