CN103187981A - Voice frequency transmitter, voice frequency receiver and voice frequency transceiving system - Google Patents
Voice frequency transmitter, voice frequency receiver and voice frequency transceiving system Download PDFInfo
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- CN103187981A CN103187981A CN2011104583848A CN201110458384A CN103187981A CN 103187981 A CN103187981 A CN 103187981A CN 2011104583848 A CN2011104583848 A CN 2011104583848A CN 201110458384 A CN201110458384 A CN 201110458384A CN 103187981 A CN103187981 A CN 103187981A
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Abstract
The invention discloses a voice frequency transmitter, a voice frequency receiver and a voice frequency transceiving system. The voice frequency transmitter and the voice frequency receiver are arranged independently of multimedia equipment, and the voice frequency transmitter can be directly inserted into a voice frequency interface of existing multimedia equipment. The voice frequency transmitter can transmit voice frequency signals in a wireless and long-distance mode of the multimedia equipment in cooperation with the voice frequency receiver, and the existing multimedia equipment does not need to be transformed. The voice frequency transmitter, the voice frequency receiver and the voice frequency transceiving system have the advantages of being simple in installation, convenient to use and the like, and can be widely applied to the multimedia equipment such as a television.
Description
Technical field
The present invention relates to the technology of Internet of things field, be specifically related to a kind of technology that realizes the multimedia equipment audio signal transmission by Internet of Things at a distance.
Background technology
Along with progress of science and technology, technology of Internet of things strides forward our life just step by step, brings huge facility for our life.In technology in the past, when using multimedia equipment, when for example seeing TV, the sound of TV plays back by the broadcast loudspeaker, can have influence on like this not want to see other people of TV.Can avoid influencing other people though connect the mode of television set by tramline, tramline is shorter usually, cause the beholder from TV very close to, influence comfort level, and the beholder is subject to tramline, can not free activity.Therefore, be necessary to provide a kind of radio multimedium audio system.
Summary of the invention
The technical problem that the present invention solves is to have proposed a kind of audio emitting device, apparatus for receiving audio and audio frequency receive-transmit system, realizes the audio signal of wireless long-distance transmissions multimedia equipment.
The present invention proposes a kind of audio emitting device, comprise audio collection module and radiofrequency emitting module, described audio collection module is used for passing through to be gathered audio signal by the audio output port of collecting device, and it is transferred to described radiofrequency emitting module; Described radiofrequency emitting module is used for the signal that receives is outwards propagated by radiofrequency signal.
Further, described audio emitting device also comprises the audio compression module that is arranged between described audio collection module and the radiofrequency emitting module; Described audio compression module sends described radiofrequency emitting module to after the audio signal of described audio collection module collection is compressed processing.
Further, described audio emitting device also comprises power management module; Described power management module is used for importing from being obtained by the interface of collecting device to power, and to described audio collection module and radiofrequency emitting module, or described audio collection module, radiofrequency emitting module and audio compression module for power supply.Further, described radiofrequency emitting module is outwards propagated the signal that receives by radiofrequency signal by communications protocol, described communications protocol comprise in WIFI, bluetooth, zigbee, Wimax, frequency modulation, the amplitude modulation agreement any one or multiple.
The invention allows for a kind of apparatus for receiving audio, comprise Receiver Module and audio frequency output module; Described Receiver Module be used for to receive the audio signal with the transmission of radiofrequency signal form, and is transmitted to described audio frequency output module after converting described radiofrequency signal to audio signal; Described audio frequency output module is used for the outwards described audio signal of output.
Further, described apparatus for receiving audio also comprises the audio decompression module that is arranged between described Receiver Module, the audio frequency output module; Described audio decompression module is used for the audio signal that described Receiver Module receives is carried out sending described audio frequency output module to after the decompression processing.
Further, described apparatus for receiving audio also comprises supply module and switch module; Described supply module passes through described switch module to described Receiver Module, or described Receiver Module and described audio decompression module for power supply.
Further, described apparatus for receiving audio also comprises the volume control module that is arranged between described audio decompression module and the audio frequency output module; Described volume control module is used for regulating the volume of the audio signal of exporting.
Further, described Receiver Module converts the radiofrequency signal that receives to audio signal by communications protocol, and described communications protocol comprises: any one in WIFI, bluetooth, zigbee, Wimax, frequency modulation, the amplitude modulation agreement or multiple.
The present invention has proposed a kind of audio frequency receive-transmit system again, comprises above-mentioned audio emitting device and above-mentioned apparatus for receiving audio; Described audio emitting device is used for collecting the audio signal of multimedia equipment, and collected audio signal is outwards launched with RF-wise; Described apparatus for receiving audio be used for to receive described audio emitting device with the audio signal of radiofrequency signal form emission, and is transmitted to described audio frequency output module after converting described radiofrequency signal to audio signal; Described audio frequency output module is used for the outwards described audio signal of output.
The present invention is by arranging audio emitting device and an apparatus for receiving audio that is independent of multimedia equipment, make and directly described audio emitting device to be inserted the audio interface that has multimedia equipment now, cooperate the audio signal that described apparatus for receiving audio just can wireless remote transmitting multimedia equipment, do not need existing multimedia equipment is transformed.The present invention has advantages such as simple, easy to use is installed, and can be widely used on the multimedia equipment such as television set.
Description of drawings
Fig. 1 is that audio emitting device and the multimedia that an embodiment of the present invention provides arranges connection diagram;
Fig. 2 is the apparatus for receiving audio structural representation that an embodiment of the present invention provides;
The audio frequency receive-transmit system structural representation that Fig. 3 provides for an embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, and by specific embodiment specific implementation of the present invention is elaborated.
As shown in Figure 1, the audio emitting device 100 that provides of an embodiment of the present invention removably links to each other with multimedia equipment 300.Multimedia equipment 300 can be the equipment of exportable audio signals such as TV, DVD.Multimedia equipment 300 is provided with audio output port, i.e. audio interface 320 in the diagram.Audio emitting device 100 can insert described audio interface 320 in use, and the time spent can not extract in described audio interface 320.Audio emitting device 100 comprises audio collection module 120, audio compression module 130, power management module 140 and radiofrequency emitting module 110.
Audio collection module 120 is used for gathering by audio interface 320 audio signal of multimedia equipment 300 outputs, and this audio signal converts radiofrequency signal to by radiofrequency emitting module 110 and outwards propagates.
Audio compression module 130 is connected between audio collection module 120 and the radiofrequency emitting module 110, the audio signal that is used for multimedia equipment 300 that audio collection module 120 the is gathered compressed encoding of sampling, and the data after will encoding send to radiofrequency emitting module 110.Can adopt multiple compress mode when compression is handled, audio signal compression be become the data of different-format.Audio compression module 130 is the optional module of present embodiment.
Power management module 140 power taking from multimedia equipment 300, for example power taking in the USB interface from multimedia equipment 300 310, other that also can be from multimedia equipment 300 can provide interface power taking of power taking output, as HDMI mouth, VGA mouth etc., the audio collection module 120 in the audio emitting device, audio compression module 130 and radiofrequency emitting module 110 power supplies then.This processing mode can further be dwindled the volume of audio emitting device 100, and reduces equipment cost.
Radiofrequency emitting module 110 can be launched according to different agreements the data after the compression with different frequencies, comprise: WIFI, bluetooth, zigbee, Wimax, frequency modulation, amplitude modulation etc., the signal of launching so just can directly receive with different wireless devices, and changes into audio signal.
As shown in Figure 2, the apparatus for receiving audio that provides of an embodiment of the present invention comprises Receiver Module 220 and audio frequency output module 210.Receiver Module 220 be used for multimedia apparatus receiving, with the audio signal of radiofrequency signal form transmission, convert this radiofrequency signal to audio signal, and be transferred to audio frequency output module 210.Audio frequency output module 210 is used for audio signal is outwards exported.
Also be provided with audio decompression module 230 and supply module 240 in the apparatus for receiving audio.Audio decompression module 230 is connected on the circuit between Receiver Module 220 and the audio frequency output module 210.Audio compression during corresponding to emission is handled, and audio decompression module 230 is used for the signal after Receiver Module 220 conversions is carried out decompression, and obtaining can be for the audio signal of playing.Audio decompression module 230 has multiple decompress(ion) mode, the signal decompress(ion) of different-format can be become audio signal, and Receiver Module 220 can receive the also rf data of demodulation different agreement, comprises WIFI, bluetooth, zigbee, Wimax, frequency modulation, amplitude modulation etc.For example, audio frequency output module 210 can be the tramline jack, and audio decompression module 230 can be reduced into simulated audio signal to digital signal and output to the tramline jack.Further, volume control module 260 can also be set before the tramline jack.Volume control module 260 also is provided with swing roller, can adjust volume by rotating described swing roller, and the audio signal after will adjusting outputs to the tramline jack.
Supply module 240 is used to audio decompression module 230 and Receiver Module 220 power supplies.Supply module 240 can be battery.Further, for electrical energy saving, switch module 250 can also be set, when not needing to use apparatus for receiving audio, can close the power supply of supply module 240, apparatus for receiving audio was closed and was not worked this moment.
Apparatus for receiving audio of the present invention can be integrated in existing mobile phone body, bluetooth earphone body or the remote controller body, thus user's audio frequency of multimedia apparatus receiving at a distance.
As shown in Figure 3, the audio frequency receive-transmit system of an embodiment of the present invention proposition comprises: audio emitting device 100 and apparatus for receiving audio 200.Wherein audio emitting device 100 links to each other with multimedia equipment 300, gathers the audio output signal of multimedia equipment 300, and encodes and the radio-frequency transmissions processing.The signal that apparatus for receiving audio 200 can received RF emitter 100 sends, and decoding is converted to simulated audio signal, the user can hear sound by earphone jack.Apparatus for receiving audio 200 can have the equipment of wireless receiving function for intelligent remote controller (perhaps apparatus for receiving audio is partially submerged into and also is intelligent remote controller in the remote controller), notebook computer, mobile phone, bluetooth earphone or broadcast receiver etc.
The above embodiment; it only is preferred embodiments of the present invention; be not for limiting protection scope of the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an audio emitting device comprises audio collection module and radiofrequency emitting module, and described audio collection module is used for passing through to be gathered audio signal by the audio output port of collecting device, and it is transferred to described radiofrequency emitting module; Described radiofrequency emitting module is used for the signal that receives is outwards propagated by radiofrequency signal.
2. audio emitting device according to claim 1 is characterized in that, described audio emitting device also comprises the audio compression module that is arranged between described audio collection module and the radiofrequency emitting module; Described audio compression module sends described radiofrequency emitting module to after the audio signal of described audio collection module collection is compressed processing.
3. audio emitting device according to claim 1 and 2 is characterized in that, described audio emitting device also comprises power management module; Described power management module is used for importing from being obtained by the interface of collecting device to power, and to described audio collection module and radiofrequency emitting module, or described audio collection module, radiofrequency emitting module and audio compression module for power supply.
4. audio emitting device according to claim 1 and 2, it is characterized in that, described radiofrequency emitting module is outwards propagated the signal that receives by radiofrequency signal by communications protocol, described communications protocol comprise in WIFI, bluetooth, zigbee, Wimax, frequency modulation, the amplitude modulation agreement any one or multiple.
5. an apparatus for receiving audio comprises Receiver Module and audio frequency output module; Described Receiver Module be used for to receive the audio signal with the transmission of radiofrequency signal form, and is transmitted to described audio frequency output module after converting described radiofrequency signal to audio signal; Described audio frequency output module is used for the outwards described audio signal of output.
6. apparatus for receiving audio according to claim 5 is characterized in that, described apparatus for receiving audio also comprises the audio decompression module that is arranged between described Receiver Module, the audio frequency output module; Described audio decompression module is used for the audio signal that described Receiver Module receives is carried out sending described audio frequency output module to after the decompression processing.
7. according to claim 5 or 6 described apparatus for receiving audio, it is characterized in that described apparatus for receiving audio also comprises supply module and switch module; Described supply module passes through described switch module to described Receiver Module, or described Receiver Module and described audio decompression module for power supply.
8. according to claim 5 or 6 described apparatus for receiving audio, it is characterized in that described apparatus for receiving audio also comprises the volume control module that is arranged between described audio decompression module and the audio frequency output module; Described volume control module is used for regulating the volume of the audio signal of exporting.
9. according to claim 5 or 6 described apparatus for receiving audio, it is characterized in that, described Receiver Module converts the radiofrequency signal that receives to audio signal by communications protocol, and described communications protocol comprises: any one in WIFI, bluetooth, zigbee, Wimax, frequency modulation, the amplitude modulation agreement or multiple.
10. an audio frequency receive-transmit system comprises as each described audio emitting device of claim 1-4 with as each described apparatus for receiving audio of claim 5-9; Described audio emitting device is used for collecting the audio signal of multimedia equipment, and collected audio signal is outwards launched with RF-wise; Described apparatus for receiving audio be used for to receive described audio emitting device with the audio signal of radiofrequency signal form emission, and is transmitted to described audio frequency output module after converting described radiofrequency signal to audio signal; Described audio frequency output module is used for the outwards described audio signal of output.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104583848A CN103187981A (en) | 2011-12-31 | 2011-12-31 | Voice frequency transmitter, voice frequency receiver and voice frequency transceiving system |
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| CN2011104583848A CN103187981A (en) | 2011-12-31 | 2011-12-31 | Voice frequency transmitter, voice frequency receiver and voice frequency transceiving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219567A (en) * | 2014-09-05 | 2014-12-17 | 四川长虹电器股份有限公司 | System and method for remotely monitoring DTV (digital television) audio in real time via mobile terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810034Y (en) * | 2005-04-22 | 2006-08-23 | 联想(北京)有限公司 | A wireless audio frequency transmitter |
| CN2814809Y (en) * | 2005-06-25 | 2006-09-06 | 罗洪涛 | Radio audio frequency communicating device, radio audio frequency transmitting device and radio audio receiver |
| CN2822033Y (en) * | 2005-07-29 | 2006-09-27 | 联想(北京)有限公司 | Emitting module for wireless speaker and wireless speaker including it |
| CN201057661Y (en) * | 2007-02-28 | 2008-05-07 | 深圳市同洲电子股份有限公司 | Set-top box for transmitting audio signal and wireless earphone device for receiving audio signal |
| CN201936277U (en) * | 2010-12-13 | 2011-08-17 | 北京魔力科技有限公司 | Wireless computer audio transmission system in electronic whiteboard system |
-
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- 2011-12-31 CN CN2011104583848A patent/CN103187981A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2810034Y (en) * | 2005-04-22 | 2006-08-23 | 联想(北京)有限公司 | A wireless audio frequency transmitter |
| CN2814809Y (en) * | 2005-06-25 | 2006-09-06 | 罗洪涛 | Radio audio frequency communicating device, radio audio frequency transmitting device and radio audio receiver |
| CN2822033Y (en) * | 2005-07-29 | 2006-09-27 | 联想(北京)有限公司 | Emitting module for wireless speaker and wireless speaker including it |
| CN201057661Y (en) * | 2007-02-28 | 2008-05-07 | 深圳市同洲电子股份有限公司 | Set-top box for transmitting audio signal and wireless earphone device for receiving audio signal |
| CN201936277U (en) * | 2010-12-13 | 2011-08-17 | 北京魔力科技有限公司 | Wireless computer audio transmission system in electronic whiteboard system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104219567A (en) * | 2014-09-05 | 2014-12-17 | 四川长虹电器股份有限公司 | System and method for remotely monitoring DTV (digital television) audio in real time via mobile terminal |
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Application publication date: 20130703 |