CN208112861U - Bluetooth audio frequency system and nested type bluetooth headset with the system - Google Patents

Bluetooth audio frequency system and nested type bluetooth headset with the system Download PDF

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Publication number
CN208112861U
CN208112861U CN201721720855.7U CN201721720855U CN208112861U CN 208112861 U CN208112861 U CN 208112861U CN 201721720855 U CN201721720855 U CN 201721720855U CN 208112861 U CN208112861 U CN 208112861U
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China
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audio
audio data
module
data
output
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马小兵
陈俊
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Merry Electronics Shenzhen Co Ltd
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Merry Electronics Shenzhen Co Ltd
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Abstract

The utility model relates to a kind of Bluetooth audio frequency systems, including the first bluetooth headset and the first audio output device；First bluetooth headset includes the first audio data output module and second audio data output module；First audio data output module is conventional audio output module；Second audio data output module is used for external the first audio output device output left channel audio data and right audio channel data；First audio output device is used to receive the left channel audio data and/or right audio channel data in the left channel audio data and right audio channel data of the output of second audio data output module, and exports left channel audio data and/or right audio channel data.So set, the flexibility of conventional audio output device can either be improved, and the better sound of sound quality can be exported using audio processing and output module with better function in external audio frequency output device.In addition, the utility model additionally provides the nested type bluetooth headset for having above-mentioned Bluetooth audio frequency system.

Description

Bluetooth audio frequency system and nested type bluetooth headset with the system
Technical field
The utility model relates to electronic technology fields, more particularly to a kind of Bluetooth audio frequency system and with the embedding of the system Shell type bluetooth headset.
Background technique
Currently, audio output device is (such as：Headphone, sound equipment etc.) it with bluetooth headset is separated independent individual, it passes The audio output device of system usually requires the transmission that electric wire carries out audio data, this is to audio output device, especially wear-type The flexibility of earphone causes certain restrictions.And conventional Bluetooth earphone is (such as：In-ear typed Bluetooth headset) often there is lower tone Problem.
Utility model content
Based on this, providing one kind can be improved conventional audio output device (such as：Headphone, sound equipment etc.) flexibility Bluetooth audio frequency system and nested type bluetooth headset.
A kind of Bluetooth audio frequency system, which is characterized in that including the first bluetooth headset and the first audio output device；
First bluetooth headset includes the first audio data output module and second audio data output module；
The first audio data output module is for exporting left channel audio data or right audio channel data；
The second audio data output module is for exporting left channel audio data and right audio channel data；
First audio output device is used to export the left channel audio of the second audio data output module output Left channel audio data and/or right audio channel data in data and right audio channel data, and export left channel audio number According to and/or right audio channel data.It is interpreted as herein：One, when second audio output device receives left channel audio When data, output left channel audio data can be corresponded to, simulation right channel corresponding with left channel audio data can also be exported Audio data.Two, when second audio output device receives right audio channel data, output right channel sound can be corresponded to Frequency evidence can also export simulation left channel audio data corresponding with right audio channel data.Three, when second audio is defeated When device connects while receiving left channel audio data and right audio channel data out, can correspond to output left channel audio data and Right audio channel data, also the property of can choose exports left channel audio data or right audio channel data, it is also an option that property is defeated And the corresponding simulation right audio channel data of the left channel audio data and/or left sound of simulation corresponding with right audio channel data out Audio data.
First bluetooth headset further includes the first audio data receipt module, the first sound in one of the embodiments, Frequency data processing module and the first voice-grade channel switching module；
The first audio data receipt module is for receiving signal source audio data；
The first audio data processing module, which is used to for the signal source audio data received being converted to, is suitble to indigo plant The left channel audio data and/or right audio channel data of tooth audio devices processing and transmission.
The first voice-grade channel switching module is defeated from the first audio data output module for switching audio data It exports out or from the second audio data output module.
The signal source audio data includes left channel audio data and right audio channel number in one of the embodiments, According to.
The signal source audio data includes left channel audio data or right audio channel number in one of the embodiments, According to；
The first audio data processing module is also used to generate right audio channel corresponding with left channel audio data Analogue data, or generate left channel audio analog data corresponding with right audio channel data.
The first audio data output module includes at least one loudspeaker in one of the embodiments,.
It in one of the embodiments, further include the first battery module；First battery module is first bluetooth At least one functional module power supply in earphone.
First audio output device includes second audio data receiving module, second in one of the embodiments, Audio data processing module and third audio data output module；
The second audio data receiving module is used to receive the audio number of the second audio data output module output According to；
The second audio data processing module is used for the audio number for receiving the second audio data receiving module According to the left channel audio data and/or right audio channel data for being converted to suitable first audio output device processing and transmission；
The third audio data output module is used to for audio data to be converted to sound output；
The third audio data output module includes at least one loudspeaker.
First audio output device further includes the first ring for acquiring environmental noise in one of the embodiments, Border sound acquisition module；
The second audio data processing module is also used to generate, phase phase difference ± 90 identical as the environmental noise frequency First noise reduction audio data of degree；
The third audio data output module is also used to the first noise reduction audio data being converted to active noise reduction sound Sound output.
First audio output device further includes for exporting the first noise reduction audio data in one of the embodiments, The first noise reduction sound output module；
The first noise reduction sound output module is provided at least one loudspeaker.
It in one of the embodiments, further include the second battery module；
Second battery module is at least one functional module power supply in first audio output device.
It in one of the embodiments, further include the second bluetooth headset and the second audio output device；
Second bluetooth headset includes the 4th audio data output module and fifth audio data outputting module；
The 4th audio data output module is for exporting left channel audio data or right audio channel data；
The fifth audio data outputting module is for exporting left channel audio data and/or right audio channel data；
The channel type and institute of the 4th audio data output module and fifth audio data outputting module output The channel type for stating the output of the first audio data output module is different；
Second audio output device is used to receive the left channel audio of the fifth audio data outputting module output Data and/or right audio channel data, and export left channel audio data and/or right audio channel data.It is interpreted as herein： One, when second audio output device receives left channel audio data, output left channel audio data can be corresponded to, Simulation right audio channel data corresponding with left channel audio data can be exported.Two, when second audio output device connects When receiving right audio channel data, output right audio channel data can be corresponded to, can also be exported and right audio channel data pair The simulation left channel audio data answered.Three, when second audio output device connects while receiving left channel audio data and the right side When channel audio data, output left channel audio data and right audio channel data can be corresponded to, also the property of can choose output is left Channel audio data or right audio channel data, it is also an option that property exports simulation right channel corresponding with left channel audio data Audio data and/or simulation left channel audio data corresponding with right audio channel data.
Second bluetooth headset further includes third audio data receipt module, third sound in one of the embodiments, Frequency data processing module and the second voice-grade channel switching module；
The third audio data receipt module is used to receive the L channel of the fifth audio data outputting module output Audio data and/or right audio channel data；
The third audio data processing module is used for the left channel audio data and/or right audio channel number that will be received According to being converted to corresponding audio drive signals；
The second voice-grade channel switching module is defeated from the 4th audio data output module for switching audio data It exports out or from the fifth audio data outputting module.
The 4th audio data output module includes at least one loudspeaker in one of the embodiments,.
It in one of the embodiments, further include third battery module；The third battery module is second bluetooth At least one functional module power supply in earphone.
Second audio output device includes the 4th audio data receipt module, the 4th in one of the embodiments, Audio data processing module and the 6th audio data output module；
The 4th audio data receipt module is used to receive the audio number of the fifth audio data outputting module output According to；
The 4th audio data processing module is used for the audio number for receiving the 4th audio data receipt module According to the left channel audio data and/or right audio channel data for being converted to suitable second audio output device processing and transmission；
The 6th audio data output module is used to for audio data to be converted to sound output；
The 6th audio data output module includes at least one loudspeaker.
" the 4th audio data processing module is used to receive the 4th audio data receipt module in the embodiment To audio data be converted to the left channel audio data and/or right channel sound of the processing of suitable second audio output device and transmission Frequency evidence " is interpreted as：One, when second audio output device receives left channel audio data, the 4th audio data Processing module can correspond to output left channel audio data, can also export simulation right channel corresponding with left channel audio data Audio data.Two, when second audio output device receives right audio channel data, the 4th audio data processing module Output right audio channel data can be corresponded to, simulation left channel audio number corresponding with right audio channel data can also be exported According to.Three, when second audio output device connects while receiving left channel audio data and right audio channel data, the 4th sound Frequency data processing module can correspond to output left channel audio data and right audio channel data, and also the property of can choose exports left sound Audio data or right audio channel data, it is also an option that property exports simulation right channel sound corresponding with left channel audio data Frequency evidence and/or simulation left channel audio data corresponding with right audio channel data.
Second audio output device further includes the second ring for acquiring environmental noise in one of the embodiments, Border sound acquisition module；
The 4th audio data processing module is also used to generate, phase phase difference ± 90 identical as the environmental noise frequency Second noise reduction audio data of degree；
The 6th audio data output module is also used to the second noise reduction audio data being converted to active noise reduction sound Sound output.
It in one of the embodiments, further include exporting mould for exporting the second noise reduction sound of the second noise reduction audio data Block；
The second noise reduction sound output module is provided at least one loudspeaker.
Second audio output device further includes the 4th battery module in one of the embodiments,；
4th battery module is at least one functional module power supply in second audio output device.
It in one of the embodiments, further include the second audio output device；Second audio output device is for connecing Receive the left channel audio data and/or right audio channel data of the second audio data output module output.Herein it should be understood that For：One, when second audio output device receives left channel audio data, output left channel audio number can be corresponded to According to simulation right audio channel data corresponding with left channel audio data can also be exported.Two, when second audio output fills It sets when receiving right audio channel data, output right audio channel data can be corresponded to, can also be exported and right audio channel number According to corresponding simulation left channel audio data.Three, when second audio output device connects while receiving left channel audio data When with right audio channel data, output left channel audio data and right audio channel data can be corresponded to, also the property of can choose is defeated Left channel audio data or right audio channel data out, it is also an option that property exports the simulation right side corresponding with left channel audio data Channel audio data and/or simulation left channel audio data corresponding with right audio channel data.
Second audio output device includes the 4th audio data receipt module, the 4th in one of the embodiments, Audio data processing module and the 6th audio data output module；
The 4th audio data receipt module is used to receive the audio number of the second audio data output module output According to；
The 4th audio data processing module is used for the audio number for receiving the 4th audio data receipt module According to the left channel audio data or right audio channel data for being converted to suitable second audio output device processing and transmission；
The 6th audio data output module is used to for audio data to be converted to sound output；
The 6th audio data output module includes at least one loudspeaker.
The Bluetooth audio frequency system further includes the second audio output device in one of the embodiments,；
First audio output device further includes the subtonic frequency for transmitting audio data between audio output device Data outputting module；
Second audio output device is used to export the left channel audio of the subtonic frequency data outputting module output Data and/or right audio channel data.
Second audio output device includes the 4th audio data receipt module, the 4th in one of the embodiments, Audio data processing module and the 6th audio data output module；
The 4th audio data receipt module is used to receive the audio number of the subtonic frequency data outputting module output According to；
The 4th audio data processing module is used for the audio number for receiving the 4th audio data receipt module According to the left channel audio data and/or right audio channel data for being converted to suitable second audio output device processing and transmission；(this Place is interpreted as：One, when second audio output device receives left channel audio data, the 4th audio data handles mould Block can correspond to output left channel audio data, can also export simulation right audio channel number corresponding with left channel audio data According to.Two, when second audio output device receives right audio channel data, the 4th audio data processing module can be right Right audio channel data should be exported, simulation left channel audio data corresponding with right audio channel data can also be exported.Three, when When second audio output device connects while receiving left channel audio data and right audio channel data, at the 4th audio data Reason module can correspond to output left channel audio data and right audio channel data, and also the property of can choose exports left channel audio number According to or right audio channel data, it is also an option that property exports corresponding with left channel audio data simulation right audio channel data And/or simulation left channel audio data corresponding with right audio channel data.)
The 6th audio data output module is used to for audio data to be converted to sound output；
The 6th audio data output module includes at least one loudspeaker.
Second audio output device further includes third audio data output device in one of the embodiments,；
The third audio data output device includes the 8th audio data output module；
The 8th audio data output module with the second audio data processing module is wired is electrically connected；
The 8th audio data output module is used to for audio data to be converted to sound output；
The 8th audio data output module includes at least one loudspeaker.
Above-mentioned Bluetooth audio frequency system passes through the first bluetooth headset of setting and the first audio output device；And described first Bluetooth headset includes the first audio data output module and second audio data output module；First audio data exports mould Block is for exporting left channel audio data or right audio channel data；The second audio data output module is for exporting left sound Audio data and right audio channel data；First audio output device is for exporting the second audio data output mould Left channel audio data and/or right audio channel data in the left channel audio data and right audio channel data of block output. So set, on the one hand conventional audio output device can be solved simultaneously (such as：Headphone, sound equipment etc.) not flexible and bluetooth Often there is lower tone in earphone.On the other hand, it can be realized in outdoor application bluetooth headset, indoors by bluetooth headset (such as with audio output device：Headphone, sound equipment etc.) connection, the audio data in bluetooth headset is defeated by the audio Device exports out.It increases function and improves the flexibility of Bluetooth audio frequency system.
A kind of bluetooth headset, including audio data receipt module, audio data processing module and the output of the first audio data Module；The first audio data output module is for exporting left channel audio data or right audio channel data；Described first Audio data output module includes at least one loudspeaker；It further include second audio data output module；
The second audio data output module is used for while exporting left channel audio data and right audio channel data.
The second audio data output module includes first for exporting audio data in one of the embodiments, Connection unit.
The first audio connection unit is two electric conductor contacts in one of the embodiments,.
The bluetooth headset further includes battery module in one of the embodiments,；The battery module includes for filling Second connection unit of electricity；
Second connection unit is two electric conductor contacts.
The bluetooth headset further includes detection module in one of the embodiments,；
Whether the first connection unit that the detection module is used to detect bluetooth headset is defeated with the audio of corresponding equipment Enter connection unit connection；
And/or whether the second connection unit for detecting bluetooth headset exports with the power supply of corresponding equipment and connects Unit connection.
Above-mentioned bluetooth headset, by setting audio data receipt module, audio data processing module, for exporting L channel After the fundamental functional modules such as audio data or the first audio data output module of right audio channel data, and it is provided with for same When export left channel audio data and right audio channel data second audio data output module.So set, making bluetooth Earphone has two different audio data output channels, and bluetooth headset is made by combining with other optional equipments With generation stereo sound effect.
A kind of audio output device, including audio data receipt module, audio data processing module and audio data output Module, the audio data receipt module are used to receive the audio number for the bluetooth headset output connecting with the audio output device According to；
The audio data processing module is for the audio data that the audio data receipt module receives to be converted to The left channel audio data and/or right audio channel data for being suitble to the audio output device to handle and transmit；
The audio data output module by the audio data processing module treated audio data for that will turn It is melted into sound output；
The audio data output module includes at least one loudspeaker；
The audio data receipt module is provided with the audio data receipt unit for receiving audio data；
The audio data receipt unit is provided with the electric conductor contact for receiving audio data.
Above-mentioned audio output device exports after capable of obtaining audio data and processing in bluetooth headset.On the one hand After the bigger more full audio data processing module processing of audio output device function, and pass through biggish loudspeaker (body The big device of product is lower than the required precision of the micro devices of identical requirement, so biggish device is more under existing precision conditions Can the quality that present) audio data is converted to sound, sound quality more better than bluetooth headset can be obtained, on the other hand can The additional function for increasing audio output device, improves the flexibility of audio output device.
A kind of nested type bluetooth headset, including headphone and bluetooth headset；The bluetooth headset is nested dismountable It is connected on the shell of the headphone；Wherein, headphone includes the first earphone；The bluetooth headset includes first Bluetooth headset；
First earphone includes any of the above-described first audio output device as described in the examples；
First bluetooth headset is any of the above-described first bluetooth headset as described in the examples.
The headphone further includes the second earphone in one of the embodiments,；The bluetooth headset further includes Two bluetooth headsets；
Second earphone includes any of the above-described second audio output device as described in the examples；
Second bluetooth headset is any of the above-described second bluetooth headset as described in the examples.
First bluetooth headset and the second bluetooth headset are in-ear typed Bluetooth headset in one of the embodiments,.
Above-mentioned nested type bluetooth headset can be realized and wear by designing the system of headphone and bluetooth headset Formula earphone splits and is applied in combination with bluetooth headset.So set, can either be indoors by bluetooth headset and headphone group It synthesizes headphone bluetooth-capable to use, and can only wear bluetooth headset in outdoor activity.It uses more Add flexibly.
Detailed description of the invention
Fig. 1 be an embodiment provide provide the bluetooth of audio data by a bluetooth headset for an audio output device Audio system schematic diagram；
What Fig. 2 was that an embodiment provides is respectively that two audio output devices provide audio data by two bluetooth headsets Bluetooth audio frequency system schematic；
Fig. 3 be an embodiment provide provide audio data by a bluetooth headset while for two audio output apparatus Bluetooth audio frequency system schematic；
What Fig. 4 was that an embodiment provides is that main audio in two concatenated audio output devices is defeated by a bluetooth headset Equipment provides the Bluetooth audio frequency system schematic of audio data out；
What Fig. 5 was that an embodiment provides is that main audio in two concatenated audio output devices is defeated by a bluetooth headset Equipment provides the Bluetooth audio frequency system schematic of audio data out；
Fig. 6 is a kind of in-ear typed Bluetooth headset structural schematic diagram that an embodiment provides；
Fig. 7 is a kind of schematic perspective view for headphone (audio output device) that an embodiment provides；
Fig. 8 is a kind of present invention looks up structural representation for headphone (audio output device) that an embodiment provides.
Description of symbols：100. the first bluetooth headset；110. the first audio data receipt module；120. the first audio number According to processing module；130. the first voice-grade channel switching module；140. the first audio data output module；150. second audio data Output module；160. first battery modules；200. first audio output devices；210. second audio data receiving modules；220. Second audio data processing module；230. third audio data output modules；240. first environment sound acquisition modules；250. the One noise reduction sound output module；260. second battery modules；270. subtonic frequency data outputting modules；300. second bluetooth ears Machine；310. third audio data receipt modules；320. third audio data processing modules；330. second voice-grade channels switch mould Block；340. the 4th audio data output modules；350. fifth audio data outputting modules；360. third battery modules；400. the Two audio output devices；410. the 4th audio data receipt modules；420. the 4th audio data processing modules；430. the 6th audios Data outputting module；440. second environment sound acquisition modules；450. second noise reduction sound output modules；460. the 4th battery moulds Block；500. third audio data output devices；510. the 8th audio data output modules；520. the 5th battery modules；600. entering Ear formula bluetooth headset；610. in-ear typed Bluetooth headset power switches；620. first connecting portion；630. first audio output contacts； 640. second audio output contacts；650. first charging contacts；660. second charging contacts；670. detection contacts；700. wearing Formula earphone；710. first slide arms；720. first ear cups；721. microphone；722.AUX jack；723.USB interface；724. volume Adjusting key；725. headphone power switches；730. first earmuffs；740. second connecting portion；750. arc frame linkings；760. the Two slide arms；770. second ear cups；780. second earmuffs.
Specific embodiment
In this patent document, the various implementations of Fig. 1-8 discussed below and principle or method for describing the disclosure Example is served only for illustrating, and should not be construed as in any way and limit the scope of the present disclosure.It should be understood by those skilled in the art that , the principle or method of the disclosure can realize in any Bluetooth audio frequency system suitably arranged.With reference to attached drawing, the disclosure Preferred embodiment will be described below.In the following description, the detailed description of well-known function or configuration will be omitted, In order to avoid obscuring the theme of the disclosure with unnecessary details.Moreover, term used herein determines function according to the present invention Justice.Therefore, the term may according to the intention or usage of user or operator difference.Therefore, art used herein Language must be based on made description herein to understand.
Before illustrating following a specific embodiment of the invention, it is first set forth in certain used in this patent document entire chapter The definition of a little words and word is advantageous：Term " includes " and the meaning of its derivative are non-limiting and include；Term "or" indicates arranged side by side；Term "and/or" indicates tri- kinds of schemes of A, B, A and B；Term " module " and " unit " and their group New word means the set that can individually name and be independently completed the program statement of certain function, can group in system structure The unit of splitting or integrating solution and replacement；The meaning of word " connection " and its derivative can be direct or indirect connection, be wrapped Including including, with ... interconnect, include, be included, be connected to or with ... connect, be coupled to or with ... couple, with ... communicate, With ... cooperation, staggeredly, side by side, close on, by ... limit, have, there is ... attribute etc..It should be noted that with any specific The associated function of controller can locally or remotely concentrate realization or distribution realize.It provides through this patent document The definition of certain words and word, it should be appreciated by those skilled in the art that, in many cases or majority of case Under, such definition be suitable for so defined word and word before and future use.
As shown in Figure 1, a kind of Bluetooth audio frequency system, including the first bluetooth headset 100 and the first audio output device 200. First bluetooth headset 100 includes the first audio data output module 140 and second audio data output module 150.First audio Data outputting module 140 is for exporting left channel audio data or right audio channel data.Second audio data output module 150 For exporting left channel audio data and right audio channel data.First audio output device 200 is for exporting the second audio number According to output module 150 export left channel audio data and right audio channel data in left channel audio data and/or right sound Audio data.Wherein, under normal circumstances, when the first bluetooth headset 100 is used alone, mould is exported by the first audio data Block 140 exports audio data.When the first bluetooth headset 100 and the first audio output device 200 are applied in combination, pass through second Audio data output module 150 exports audio data.Since two ears of human ear hear L channel in the same time respectively Brain can be just allowed to generate stereophonic effect with right channel, and single human ear often only wears a bluetooth headset, so, Mei Gelan Tooth earphone only exports a kind of sound channel (one of L channel or right channel), therefore, when the first bluetooth headset 100 is used alone, L channel or right channel are exported using the first audio data output module 140.And when the first bluetooth headset 100 and the first audio are defeated When device 200 is applied in combination out, since additional audio output device may have two-channel output, so being used for external audio The second audio data output module 150 of output equipment is exported using two-channel.So set, on the one hand can be improved traditional sound Frequency output device is (such as：Headphone, sound equipment etc.) flexibility.On the other hand, it can be realized in outdoor application bluetooth headset, Bluetooth headset is connect with audio output device indoors, the audio data in bluetooth headset is defeated by audio output device Out.It increases function and improves the flexibility of Bluetooth audio frequency system.
In one of the embodiments, as shown in Figure 1, the first bluetooth headset 100 further includes the first audio data receipt mould Block 110, the first audio data processing module 120 and the first voice-grade channel switching module 130.First audio data receipt module 110 for receiving signal source audio data.First audio data processing module 120 is used for the signal source audio data that will be received It is converted to the left channel audio data and/or right audio channel data of suitable Bluetooth audio frequency device processing and transmission.First audio Channel switching module 130 exports or from second audio data for switching audio data from the first audio data output module 140 Output module 150 exports.In the above-described embodiments, due under normal circumstances, when the first bluetooth headset 100 is used alone, leading to It crosses the first audio data output module 140 to export audio data, when the first bluetooth headset 100 and the first audio output device 200 when being applied in combination, and is exported audio data by second audio data output module 150, i.e. the first audio data exports mould The channel that block 140 and second audio data output module 150 will not usually be exported as audio data simultaneously.It is therefore desirable to right The different use states of first bluetooth headset 100, the channel of switching audio data output.So set, can be avoided the first indigo plant Tooth earphone 100 exports audio by the first audio data output module 140 and second audio data output module 150 simultaneously simultaneously Data cause unnecessary waste of energy.
The received letter of the first audio data receipt module 110 in first bluetooth headset 100 in one of the embodiments, Number source audio data include left channel audio data and right audio channel data.Under normal circumstances, the audios number such as mobile phone or computer Audio data according to source channels Bluetooth transmission is all two-channel (L channel and right channel) transmission, in the present solution, due to can be with Using bluetooth headset for two and more than two audio output device provides the three-dimensional sound that audio data realizes two-channel output Effect, or there are two an audio output apparatus of sound channel output function to provide the vertical of audio data realization two-channel output to have Body audio fruit, needs bluetooth headset that can export dual-channel audio data, it is generally the case that since bluetooth headset will have volume Small light-weight effect, internal each functional module requirement is small in size, light-weight, does not have under normal circumstances according to a sound channel Audio data simulate the function of another audio data, therefore the first audio number in this programme in the first bluetooth headset 100 It include left channel audio data and right audio channel data according to 110 received signal source audio data of receiving module, so as to second Audio data output module 150 can export left channel audio data and right audio channel data simultaneously.
First audio data receipt module, 110 received signal in first bluetooth headset 100 in one of the embodiments, Source audio data include left channel audio data or right audio channel data.First audio data processing module 120 is also used to produce Raw right audio channel analogue data corresponding with left channel audio data, or generate a left side corresponding with right audio channel data Channel audio analogue data.In the present solution, if in the first bluetooth headset 100 first audio data receipt module 110 tool The standby function of receiving monophonic (L channel or right channel) audio data, and second audio data output module 150 is required to have When exporting the function of two-channel (L channel and right channel) audio data simultaneously, then first in the first bluetooth headset 100 is needed Audio data processing module 120 has generation right audio channel analogue data corresponding with left channel audio data, or generates The function of left channel audio analog data corresponding with right audio channel data.
The first audio data output module 140 in the first bluetooth headset 100 includes at least in one of the embodiments, One loudspeaker.Under normal circumstances, audio data is mainly converted to sound overseas publicity by audio output device.Bluetooth headset It is also a kind of audio output apparatus, has the general utility functions that audio data is converted to sound output, therefore in the first audio number According to being provided with the loudspeaker that audio data is converted to corresponding vibration frequency (sound) and overseas publicity in output module 140.
In one of the embodiments, as shown in Figure 1, further including the first battery module 160 in the first bluetooth headset 100. First battery module 160 is at least one functional module power supply in the first bluetooth headset 100.Modules in bluetooth headset Being required to supply certain electric energy can just work, unlike the module that has directly powered by battery module, and have plenty of function Power supply between module and functional module, thus the first battery module 160 in this programme be the first bluetooth headset 100 in extremely Few functional module power supply.
In one of the embodiments, as shown in Figure 1, the first audio output device 200 is received including second audio data Module 210, second audio data processing module 220 and third audio data output module 230.Second audio data receiving module 210 for receiving the audio data of the output of second audio data output module 150.Second audio data processing module 220 is used for By the audio data that second audio data receiving module 210 receives be converted to the processing of suitable first audio output device 200 and The left channel audio data and/or right audio channel data of transmission.Third audio data output module 230 is used for audio data It is converted to sound output.Third audio data output module 230 includes at least one loudspeaker.In the present embodiment, due to One audio output device 200 is an audio output device of this Bluetooth audio frequency system, and by second audio data receiving module 210 receive audio data.And since in the Bluetooth audio frequency system, the second audio output device 400 is the first bluetooth headset 100 Audio frequency output channel after being connect with the first audio output device 200, therefore the is received by second audio data receiving module 210 The audio data of two audio data output modules 150 output.When the first audio output device 200 only has monophonic output function When, the audio data that second audio data receiving module 210 receives is converted to suitable by second audio data processing module 220 The left channel audio data or right audio channel data of first audio output device 200 processing and transmission.When the first audio output When device 200 has two-channel output function, second audio data processing module 220 is by second audio data receiving module 210 The audio data received is converted to left channel audio data and the right sound of the suitable processing of first audio output device 200 and transmission Audio data.Under normal circumstances, audio data is mainly converted to sound overseas publicity by audio output device.In this programme In, when the final purpose of the first audio output device 200 is that audio data is converted to sound overseas publicity, need in third At least one loudspeaker is arranged in audio data output module 230, and when the multiple loudspeakers of setting, multiple loudspeakers can both be exported Same sound channel is also possible at least one output L channel, at least one output right channel.
In one of the embodiments, as shown in Figure 1, the first audio output device 200 further includes making an uproar for acquiring environment The first environment sound acquisition module 240 of sound.Second audio data processing module 220 is also used to generate and environmental noise frequency phase Together, the first noise reduction audio data of phase phase difference ± 90 degree.Third audio data output module 230 is also used to the first noise-reducing Frequency is exported according to active noise reduction sound is converted to.In this embodiment, the sound in order to export the first audio output device 200 It makes one to feel that sound quality is more preferable, is also equipped with the function of active noise reduction.First is provided in order to be achieved active noise reduction function Ambient sound acquisition module 240 acquires the noise in environment, and second audio data processing module 220 is arranged and has generation and ring Border frequency noise is identical, the function of the first noise reduction audio data of phase phase difference ± 90 degree.In this embodiment, due to not being Audio output device is separately provided in the output of first noise reduction audio data, therefore, the first noise reduction audio data in the embodiment It is exported by third audio data output module 230, i.e., third audio data output module 230 turns the first noise reduction audio data It is melted into the output of active noise reduction sound.
In one of the embodiments, as shown in Figure 1, the first audio output device 200 further includes for exporting the first drop It makes an uproar the first noise reduction sound output module 250 of audio data.Compared with previous embodiment, in this embodiment, in order to not influence Third audio data output module 230 exports the quality of audio data, and the output for alsoing for active noise reduction audio is specially provided with First noise reduction sound output module 250, and (be not under normal circumstances the case where utilizing sound to be carrier transmission other information Under), the first noise reduction sound output module 250 needs to be arranged at least one loudspeaker to be converted to the first noise reduction audio data pair The noise reduction sound output answered.
In one of the embodiments, as shown in Figure 1, the first audio output device 200 further includes the second battery module 260.Second battery module 260 is at least one functional module power supply in the first audio output device 200.It is defeated in the first audio The second battery module 260 of setting can make the first audio output device 200 get rid of the constraint of electric wire in device 200 out, using rising Come more flexible.In addition, the modules in audio output device are required to supply certain electric energy and can just work, unlike Some modules are directly powered by battery module, and have plenty of the power supply between functional module and functional module, therefore in this programme The second battery module 260 be the first audio output device 200 at least one functional module power supply.
In one of the embodiments, as shown in Fig. 2, Bluetooth audio frequency system further includes the second bluetooth headset 300 and second Audio output device 400.Second bluetooth headset 300 includes that the 4th audio data output module 340 and fifth audio data export Module 350.4th audio data output module 340 is for exporting left channel audio data and/or right audio channel data.5th Audio data output module 350 is for exporting left channel audio data and/or right audio channel data.The output of 4th audio data What the channel type and the first audio data output module 140 that module 340 and fifth audio data outputting module 350 export exported Channel type is different.Second audio output device 400 is used to export the L channel sound of the output of fifth audio data outputting module 350 Frequency evidence or right audio channel data.In this embodiment, Bluetooth audio frequency system includes that two bluetooth headsets and two are additional Audio output device, in the Bluetooth system, the second bluetooth headset 300 receives the L channel of the transmission of the first bluetooth headset 100 With any one channel audio data in right channel, export the first bluetooth headset 100 and the second bluetooth headset 300 different Channel data.Under normal circumstances, when the first bluetooth headset 100 is used alone, the second bluetooth headset 300 is and the first bluetooth Earphone 100 is matching used, therefore will not be used cooperatively with additional second audio data output device, and the first bluetooth headset 100 are exported audio data by the first audio data output module 140, and the second bluetooth headset 300 passes through the 4th audio data Output module 340 exports audio data.When the first bluetooth headset 100 and the first audio output device 200 are applied in combination, the Two bluetooth headsets 300 are also used cooperatively with additional second audio data output device, the second sound in the first bluetooth headset 100 Audio data is transferred to the second bluetooth headset 300 by wireless blue tooth transmission mode by frequency data outputting module 150.First bluetooth Earphone 100 is exported by the first audio output device 200 and exports one of L channel or right channel audio data.Second is blue Tooth earphone 300 exports the different channel audios exported from the first audio output device 200 by second audio data output device Data output.When the first bluetooth headset 100, the second bluetooth headset 300 respectively with the first audio output device 200 and the second audio When output device 400 is applied in combination, due to needing two-channel to export, so second audio data output module 150 needs to export L channel and right channel, and fifth audio data outputting module 350 both can individually export L channel or right channel, it can also be same When output L channel and right channel.On the one hand above-mentioned setting can be improved conventional audio output device (such as：Headphone, sound Ring etc.) flexibility, can be realized in outdoor application bluetooth headset, indoors connect bluetooth headset with audio output device, The function that audio data in bluetooth headset is exported by audio output device.On the other hand, it can be realized stereophone.Separately Outside, it should also should be understood that：One, when the second audio output device 400 receives left channel audio data, the 4th audio number Output left channel audio data can be corresponded to according to processing module 420, simulation corresponding with left channel audio data can also be exported Right audio channel data.Two, when the second audio output device 400 receives right audio channel data, at the 4th audio data Reason module 420 can correspond to output right audio channel data, can also export the left sound of simulation corresponding with right audio channel data Audio data.Three, when the second audio output device 400 connects while receiving left channel audio data and right audio channel data When, the 4th audio data processing module 420 can correspond to output left channel audio data and right audio channel data, can also select Selecting property exports left channel audio data or right audio channel data, it is also an option that property output is corresponding with left channel audio data Simulate right audio channel data and/or simulation left channel audio data corresponding with right audio channel data.
In one of the embodiments, as shown in Fig. 2, the second bluetooth headset 300 further includes third audio data receipt mould Block 310, third audio data processing module 320 and the second voice-grade channel switching module 330.Third audio data receipt module 310 for receiving the left channel audio data and/or right audio channel data of the output of fifth audio data outputting module 350.The Three audio data processing modules 320 are used to for the left channel audio data received and/or right audio channel data being converted to pair The audio drive signals answered.Second voice-grade channel switching module 330 exports mould from the 4th audio data for switching audio data The output of block 340 is exported from fifth audio data outputting module 350.In the above-described embodiments, the second bluetooth headset 300 generally with First bluetooth headset 100 is matched to realize stereophonic effect.Third in matching, in the second bluetooth headset 300 Audio data receipt module 310 receives the audio number that the second audio data output module 150 in the first bluetooth headset 100 exports According to.Under normal circumstances, when the first bluetooth headset 100 is used alone, the second bluetooth headset 300 is matched with the first bluetooth headset 100 It closes using not also being applied in combination with other additional audio output devices, therefore, when the first bluetooth headset 100 is used alone, Audio data is converted to sound by the first audio data output module 140 and exported by the first bluetooth headset 100, and the second audio Data outputting module 150 directly wirelessly sends audio data, and the second bluetooth headset 300 receives the second audio The audio data that data outputting module 150 is sent, and exported audio data by the 4th audio data output module 340.When When first bluetooth headset 100 and the first audio output device 200 are applied in combination, the second bluetooth headset 300 and the second audio output Device 400 is applied in combination.At this point, the first bluetooth headset 100 is typically merely by second audio data output module 150 by audio number According to output, i.e. the first audio data output module 140 and second audio data output module 150 will not usually be used as audio simultaneously The channel of data output.Second bluetooth headset 300 is defeated by audio data typically merely by fifth audio data outputting module 350 Out, i.e. the 4th audio data output module 340 and fifth audio data outputting module 350 will not usually be used as audio data simultaneously The channel of output.So be also required to switch the channel of audio data output according to use state in the second bluetooth headset 300, with It avoids the second bluetooth headset 300 while passing through the 4th audio data output module 340 and fifth audio data outputting module 350 together When output audio data cause unnecessary waste of energy.
In one of the embodiments, as shown in Fig. 2, the 4th audio data output module 340 includes at least one loudspeaking Device.Under normal circumstances, audio data is mainly converted to sound overseas publicity by audio output device.Bluetooth headset is also a kind of Audio output apparatus has the general utility functions that audio data is converted to sound output, therefore exports mould in the 4th audio data The loudspeaker that audio data is converted to corresponding vibration frequency (sound) and overseas publicity is provided in block 340.
The second bluetooth headset 300 further includes third battery module 360 in one of the embodiments,.Third battery module 360 be at least one functional module power supply in the second bluetooth headset 300.Modules in bluetooth headset are required to supply one Fixed electric energy can just work, the difference is that the module having directly is powered by battery module, and have plenty of functional module and function mould Power supply between block, therefore the third battery module 360 in this programme is at least one function mould in the second bluetooth headset 300 Block power supply.
In one of the embodiments, as shown in Fig. 2, the second audio output device 400 includes the 4th audio data receipt Module 410, the 4th audio data processing module 420 and the 6th audio data output module 430.4th audio data receipt module 410 for receiving the audio data of the output of fifth audio data outputting module 350.4th audio data processing module 420 is used for By the audio data that the 4th audio data receipt module 410 receives be converted to the processing of suitable second audio output device 400 and The left channel audio data and/or right audio channel data of transmission.6th audio data output module 430 is used for audio data It is converted to sound output.6th audio data output module 430 includes at least one loudspeaker.In the present embodiment, due to Two audio output devices 400 are an audio output devices of this Bluetooth audio frequency system, and by the 4th audio data receipt module 410 receive audio data.And due in the Bluetooth audio frequency system, fifth audio output module be the second bluetooth headset 300 with Audio frequency output channel after the connection of second audio output device 400, therefore the 5th is received by the 4th audio data receipt module 410 The audio data that audio data output module 350 exports.When the second audio output device 400 only has monophonic output function When, the audio data that the 4th audio data receipt module 410 receives is converted to suitable by the 4th audio data processing module 420 The left channel audio data or right audio channel data of second audio output device 400 processing and transmission.When the second audio output When device 400 has two-channel output function, the 4th audio data processing module 420 is by the 4th audio data receipt module 410 The audio data received is converted to left channel audio data and the right sound of the suitable processing of second audio output device 400 and transmission Audio data.Under normal circumstances, audio data is mainly converted to sound overseas publicity by audio output device.In this programme In, when the final purpose of the second audio output device 400 is that audio data is converted to sound overseas publicity, need the 6th At least one loudspeaker is arranged in audio data output module 430, and when the multiple loudspeakers of setting, multiple loudspeakers can both be exported Same sound channel is also possible at least one output L channel, at least one output right channel.
In one of the embodiments, as shown in Fig. 2, the second audio output device 400 further includes making an uproar for acquiring environment The second environment sound acquisition module 440 of sound.4th audio data processing module 420 is also used to generate and environmental noise frequency phase Together, the second noise reduction audio data of phase phase difference ± 90 degree.6th audio data output module 430 is also used to the second noise-reducing Frequency is exported according to active noise reduction sound is converted to.In this embodiment, the sound in order to export the second audio output device 400 It makes one to feel the stereosonic sound after more preferable sound quality or the first audio output device 200 and the combination of the second audio output device 400 Matter is more preferable, and the second audio output device 400 is also equipped with the function of active noise reduction.It is set to be achieved active noise reduction function The noise in the acquisition environment of second environment sound acquisition module 440 has been set, and the 4th audio data processing module 420 is set and is had Generate, the function of second noise reduction audio data of phase phase difference ± 90 degree identical as environmental noise frequency.In this embodiment, by Audio output device is separately provided in the output not for the second noise reduction audio data, therefore, the second noise reduction in the embodiment Audio data is exported by the 6th audio data output module 430, i.e. the 6th audio data output module 430 is by the second noise-reducing Frequency is exported according to active noise reduction sound is converted to.
In one of the embodiments, as shown in Fig. 2, the second audio output device 400 further includes for exporting the second drop It makes an uproar the second noise reduction sound output module 450 of audio data.Compared with previous embodiment, in this embodiment, in order to not influence 6th audio data output module 430 exports the quality of audio data, and the output for alsoing for active noise reduction audio is specially provided with Second noise reduction sound output module 450, and (be not under normal circumstances the case where utilizing sound to be carrier transmission other information Under), the second noise reduction sound output module 450 needs to be arranged at least one loudspeaker to be converted to the second noise reduction audio data pair The noise reduction sound output answered.
In one of the embodiments, as shown in Fig. 2, the second audio output device 400 further includes the 4th battery module 460.4th battery module 460 is at least one functional module power supply in the second audio output device 400.It is defeated in the second audio The 4th battery module 460 of setting can make the second audio output device 400 get rid of the constraint of electric wire in device 400 out, using rising Come more flexible.In addition, the modules in audio output device are required to supply certain electric energy and can just work, unlike Some modules are directly powered by battery module, and have plenty of the power supply between functional module and functional module, therefore in this programme The 4th battery module 460 be the second audio output device 400 at least one functional module power supply.
In one of the embodiments, as shown in figure 3, Bluetooth audio frequency system is in addition to including the first bluetooth headset 100 and the It further include the second audio output device 400 outside one audio output device 200.Second audio output device 400 is for exporting second The left channel audio data and/or right audio channel data that audio data output module 150 exports.In this embodiment, bluetooth Audio system includes a bluetooth headset and two audio output devices.When the first bluetooth headset 100 is used alone, first The channel that bluetooth headset 100 is exported using the first audio data output module 140 as audio data.When the first bluetooth headset 100 and first audio output device 200 and the second audio output device 400 with the use of when, the first bluetooth headset 100 switches to The channel that second audio data output module 150 is exported as audio data.In this embodiment, the first bluetooth headset 100 with First audio output device 200 and the second audio output device 400 are all made of wire transmission mode, specifically, by the first bluetooth By audio data, using wire transmission mode, to be transferred to the first audio defeated by second audio data output module 150 for earphone 100 Device 200 and the second audio output device 400 out.In addition, under normal circumstances, the first audio output device 200 and the second audio Output device 400 only receives the one of left channel audio data and right audio channel data that the first bluetooth headset 100 exports respectively Kind, i.e., when the first audio output device 200 receives left channel audio data, the second audio output device 400 receives right channel sound Frequency evidence.Contrary circumstance.Certainly, the first audio output device 200 and the second audio output device 400 also can connect simultaneously Receive left channel audio data and the output of electing property of right audio channel data.It can also be：One, when the second audio output device 400 when receiving left channel audio data, can correspond to output left channel audio data, can also export and left channel audio number According to corresponding simulation right audio channel data.It two, can when the second audio output device 400 receives right audio channel data Right audio channel data are exported with corresponding, simulation left channel audio data corresponding with right audio channel data can also be exported. Three, it when the second audio output device 400 connects while receiving left channel audio data and right audio channel data, can correspond to defeated Left channel audio data and right audio channel data out, also the property of can choose exports left channel audio data or right audio channel number According to it is also an option that property exports simulation right audio channel data corresponding with left channel audio data and/or and right audio channel The corresponding simulation left channel audio data of data.
In one of the embodiments, as shown in figure 3, the second audio output device 400 includes the 4th audio data receipt Module 410, the 4th audio data processing module 420 and the 6th audio data output module 430.4th audio data receipt module 410 for receiving the audio data of the output of second audio data output module 150.4th audio data processing module 420 is used for By the audio data that the 4th audio data receipt module 410 receives be converted to the processing of suitable second audio output device 400 and The left channel audio data and/or right audio channel data of transmission.6th audio data output module 430 is used for audio data It is converted to sound output.6th audio data output module 430 includes at least one loudspeaker.In the present embodiment, due to Two audio output devices 400 are an audio output devices of this Bluetooth audio frequency system, and by the 4th audio data receipt module 410 receive audio data.And due in the Bluetooth audio frequency system, the second audio output module be the first bluetooth headset 100 with Audio frequency output channel after the connection of second audio output device 400, therefore sound is received by the 4th audio data receipt module 410 The audio data of frequency data outputting module output.When the second audio output device 400 only has monophonic output function, the 4th The audio data that 4th audio data receipt module 410 receives is converted to suitable second sound by audio data processing module 420 The left channel audio data or right audio channel data of frequency output device 400 processing and transmission.When the second audio output device 400 When having two-channel output function, what the 4th audio data processing module 420 received the 4th audio data receipt module 410 Audio data is converted to the left channel audio data and right audio channel number of the suitable processing of second audio output device 400 and transmission According to.Under normal circumstances, audio data is mainly converted to sound overseas publicity by audio output device.In the present solution, when the The final purpose of two audio output devices 400 is when audio data to be converted to sound overseas publicity, to need in the 6th audio number When at least one loudspeaker is arranged according to output module 430, and multiple loudspeakers are arranged, multiple loudspeakers can both export same sound Road is also possible at least one output L channel, at least one output right channel.
In one of the embodiments, as shown in figure 4, the first audio output device 200 further includes filling for audio output The subtonic frequency data outputting module 270 of audio data is transmitted between setting.Second audio output device 400 is for exporting subtonic The left channel audio data and/or right audio channel data that frequency data outputting module 270 exports.In this embodiment, bluetooth sound Display system includes a bluetooth headset and two audio output devices.When the first bluetooth headset 100 and the first audio output fill Set 200 with the use of when, the first bluetooth headset 100 switch to second audio data output module 150 as audio data export Channel.In this embodiment, the first bluetooth headset 100 and the first audio output device 200 use wire transmission mode, and first Using wirelessly or non-wirelessly transmission mode between audio output device 200 and the second audio output device 400.Specifically, by first Audio data is transferred to the first sound using wire transmission mode by second audio data output module 150 by bluetooth headset 100 Audio data is used nothing by subtonic frequency data outputting module 270 by frequency output device 200, the first audio output device 200 Line or wire transmission mode are transferred to the second audio output device 400.In addition, under normal circumstances, the first audio output device 200 Only export one kind of left channel audio data and right audio channel data, i.e. the first sound respectively with the second audio output device 400 When frequency output device 200 exports left channel audio data, the second audio output device 400 exports right audio channel data.On the contrary Situation.Certainly, the first audio output device 200 and the second audio output device 400 also can export L channel sound simultaneously Frequency evidence and right audio channel data.
In one of the embodiments, as shown in figure 4, the second audio output device 400 includes the 4th audio data receipt Module 410, the 4th audio data processing module 420 and the 6th audio data output module 430.4th audio data receipt module 410 for receiving the audio data of the output of subtonic frequency data outputting module 270.4th audio data processing module 420 is used for By the audio data that the 4th audio data receipt module 410 receives be converted to the processing of suitable second audio output device 400 and The left channel audio data and/or right audio channel data of transmission.6th audio data output module 430 is used for audio data It is converted to sound output.6th audio data output module 430 includes at least one loudspeaker.In the present embodiment, the second sound Frequency output device 400 is an audio output device of this Bluetooth audio frequency system, and is connect by the 4th audio data receipt module 410 Receive audio data.In the Bluetooth audio frequency system, the first bluetooth headset 100 passes through the second audio output module and the first sound first The second audio data receiving module 210 of frequency output device 200 establishes audio data transmission connection relationship, then by the first audio Audio data transmission connection relationship is established between output device 200 and the second audio output device 400.Wherein the first audio output The audio data transmission connection relationship established between device 200 and the second audio output device 400 can be it is wired, can also be with It is wireless.Since subtonic frequency data outputting module 270 is the function that the first audio output device 200 externally transmits audio data Energy module, so, the 4th audio data receipt module 410 in the second audio output device 400 receives subtonic frequency according to defeated The audio data that module 270 exports out.In addition, when the second audio output device 400 only has monophonic output function, the 4th The audio data that 4th audio data receipt module 410 receives is converted to suitable second sound by audio data processing module 420 The left channel audio data or right audio channel data of frequency output device 400 processing and transmission.When the second audio output device 400 When having two-channel output function, what the 4th audio data processing module 420 received the 4th audio data receipt module 410 Audio data is converted to the left channel audio data and right audio channel number of the suitable processing of second audio output device 400 and transmission According to.Under normal circumstances, audio data is mainly converted to sound overseas publicity by audio output device.In the present solution, when the The final purpose of two audio output devices 400 is when audio data to be converted to sound overseas publicity, to need in the 6th audio number When at least one loudspeaker is arranged according to output module 430, and multiple loudspeakers are arranged, multiple loudspeakers can both export same sound Road is also possible at least one output L channel, at least one output right channel.In addition, the left channel audio number in the implementation According to that both can be left channel audio data in itself, it be also possible to be obtained by right audio channel digital simulation.Right audio channel data Both it can be right audio channel data in itself, be also possible to be obtained by left channel audio digital simulation.
In one of the embodiments, as shown in figure 5, Bluetooth audio frequency system is in addition to including the first bluetooth headset 100 and the It further include third audio data output device 500 outside one audio output device 200.Third audio data output device 500 includes 8th audio data output module.8th audio data output module with second audio data processing module 220 is wired is electrically connected. 8th audio data output module is used to for audio data to be converted to sound output.8th audio data output module includes at least One loudspeaker.In the present embodiment, third audio output device is an audio output device of this Bluetooth audio frequency system, and Audio data is directly received by the 8th audio data output module.In the Bluetooth audio frequency system, the first bluetooth headset 100 is first Audio number is established by the second audio data receiving module 210 of the second audio output module and the first audio output device 200 According to transmission connection relationship, then passed by establishing audio data between the first audio output device 200 and third audio output device Defeated connection relationship.The audio data transmission wherein established between the first audio output device 200 and third audio output device connects Relationship is connect using wired connection.In addition, under normal circumstances, it is external that audio data is mainly converted to sound by audio output device It propagates.In the present solution, when the final purpose of third audio output device is that audio data is converted to sound overseas publicity, When needing that at least one loudspeaker is arranged in the 8th audio data output module, and multiple loudspeakers are arranged, multiple loudspeakers were both Same sound channel can be exported, at least one output L channel is also possible to, at least one output right channel.In this embodiment, Third audio data output device 500 and the first audio data output device 200 share the second battery module 260.
In one of the embodiments, as shown in figure 5, third audio data output device 500 further includes the 5th battery mould Block 520.5th battery module 520 is the power supply of the 8th audio data output module.So set, third audio data can be made defeated Device 500 realizes independent power supply out, average first audio data output device 200 and third audio data output device 500 Weight.
A kind of bluetooth headset, as shown in Fig. 1 Fig. 6, including audio data receipt module, audio data processing module and first Audio data output module 140.First audio data output module 140 is for exporting left channel audio data or right audio channel Data.First audio data output module 140 includes at least one loudspeaker.In addition, bluetooth headset further includes the second audio number According to output module 150.Second audio data output module 150 is used for while exporting left channel audio data and right audio channel number According to.Wherein, left channel audio data and right audio channel data that second audio data output module 150 exports, either The left channel audio data and right audio channel data that bluetooth headset originally receives, which are directly handled, to be got, i.e., after L channel processing also It is L channel, after right channel processing or right channel, is also possible to analog audio data, i.e. L channel is processed into the right left sound of simulation Road, right channel are processed into simulation L channel.
Second audio data output module 150 includes first for exporting audio data in one of the embodiments, Connection unit.The first connection unit in the embodiment is mainly used for exporting audio after connecting with other supplemental audio output devices Data.
In one of the embodiments, as shown in fig. 6, bluetooth headset is in-ear typed Bluetooth headset 600.In-Ear bluetooth ear It is more beautiful after machine small volume and less weight, with the insertion connection of other audio output devices.
In one of the embodiments, as shown in fig. 6, the first audio connection unit be two electric conductor contacts, i.e., first Audio output contact 630 and the second audio output contact 640.It is exported using two audio output contacts and external audio data Device connection, easy to connect, when disassembly, is also more easier.
In one of the embodiments, as shown in fig. 6, bluetooth headset further includes battery module.Battery module includes being used for Second connection unit of charging.Second connection unit is two electric conductor contacts, i.e. the first charging contact 650 and the second charging touching Point 660.It is connect using two electric conductor contacts with external audio output apparatus, easy to connect, when disassembly is also more easier.
In one of the embodiments, as shown in fig. 6, bluetooth headset further includes detection module.Detection module is for detecting Whether the first connection unit of bluetooth headset has connected with the audio input connection unit of corresponding equipment.And/or for detecting Whether the second connection unit of bluetooth headset has connected with the power supply of corresponding equipment output connection unit.Detection module is provided with Detect contact 670.Using the detection this small and exquisite detection structure in contact, the requirement of bluetooth headset small volume and less weight can adapt to.
In one of the embodiments, as shown in fig. 6, above-mentioned bluetooth headset is additionally provided with bluetooth headset power switch 610 With first connecting portion 620.Wherein first connecting portion 620 with other external audio frequency output devices for being mechanically connected.Preferably, First connecting portion 620 is magnet or magnetizable magnetic conduction sheet.Magnetic-type connection is utilized using magnet or magnetizable magnetic conduction sheet, is torn open Dress is convenient.
In addition, the present invention also provides the audio output devices that can be applied in combination with above-mentioned bluetooth headset.
As shown in Fig. 1 Fig. 7 Fig. 8, a kind of audio output device, including audio data receipt module, audio data handle mould Block and audio data output module.Audio data receipt module is used to receive the bluetooth headset output connecting with audio output device Audio data.Audio data processing module is used to the audio data that audio data receipt module receives being converted to suitable sound The left channel audio data and/or right audio channel data of frequency output device processing and transmission.Audio data output module is used for It will be by treated audio data the is converted to sound output of audio data processing module.Audio data output module includes at least One loudspeaker, audio data receipt module are provided with the audio data receipt unit for receiving audio data.Audio data Receiving unit is provided with the electric conductor contact for receiving audio data.Above-mentioned audio output device can obtain bluetooth headset In audio data and processing after export.On the one hand pass through the bigger more full audio data processing of audio output device function After resume module, and by biggish loudspeaker (bulky device is lower than the required precision of the micro devices of identical requirement, So under existing precision conditions, quality that biggish device can be more presented) audio data is converted to sound, it can obtain On the other hand sound quality more better than bluetooth headset can increase the additional function of audio output device, improve audio output device Flexibility.
Based on above-mentioned audio output device, the present invention provides the headphones for having above-mentioned audio output device.
A kind of headphone 700, as shown in Fig. 7 Fig. 8, including the first earphone, the second earphone and adjustment frame.First earphone It is connected with the second earphone by adjusting frame.First earphone and the second earphone are used to for audio data to be converted to sound output.Adjustment First earphone and the second earphone are fixed on human ear and surrounding for connecting the first earphone and the second earphone, and when in use by frame Specific position.Adjustment frame include arc frame linking 750, the first slide arm 710 being slidably connected respectively with 750 both ends of arc frame linking and Second slide arm 760.First earphone includes the first ear cup 720 connecting with the first slide arm 710, connect with the first ear cup 720 One earmuff 730, and the first audio output device 200 being set in the first ear cup 720.Second earphone includes and the second slide arm Second ear cup 770 of 760 connections, the second earmuff 780 being connect with the second ear cup 770, and be set in the second ear cup 770 Second audio output device 400.In addition, the first audio output device 200 is additionally provided with microphone audio receiving module, AUX sound Frequency input interface, USB data transmission module, volume adjusting module and switch module.It is corresponding, it is arranged on the first ear cup 720 There are microphone 721, AUX jack 722, USB interface 723, volume adjustment key 724 and headphone power switch 725.In order to It is enough to be connect with the first bluetooth headset 100, it is additionally provided on the first slide arm 710 or the first ear cup 720 for connecting the first bluetooth The second connecting portion 740 of earphone 100, and be provided in second connecting portion 740 and touched with 100 audio output of the first bluetooth headset Point, charging contact contact corresponding with detection contact, for being docked with the audio system in the first bluetooth headset 100.Second It is additionally provided in interconnecting piece 740 for the magnet or magnetizable magnetic conduction sheet with the magnetic-type connection of the first bluetooth headset 100.
It is worth noting that, the first audio output contact 630 being arranged on bluetooth headset, the second audio output contact 640, The positional relationship of first charging contact 650, the second charging contact 660 and detection contact 670 can be arbitrary arrangement.Accordingly , the position for the contact being connect with function each on bluetooth headset contact being arranged in second connecting portion 740 on headphone 700 It sets relationship and also does corresponding arrangement.Further, it is also possible to be additionally provided on the second slide arm 760 or the second ear cup 770 for connecting Connect the third interconnecting piece of bluetooth headset, and be provided in third interconnecting piece with 300 audio output contact of the second bluetooth headset, fill Electric contact contact corresponding with detection contact, for being docked with the audio system in the second bluetooth headset 300.
Based on above-mentioned bluetooth headset and audio output apparatus, the present invention also provides a kind of nested type bluetooth headsets.
As shown in Fig. 7 Fig. 8, a kind of nested type bluetooth headset, including headphone and bluetooth headset.Bluetooth headset is nested It is removably attachable on the shell of headphone.Wherein, headphone includes the first earphone.Bluetooth headset includes first Bluetooth headset 100.First earphone includes the first audio output device 200 in any of the above-described embodiment.First bluetooth headset 100 For the first bluetooth headset 100 in any of the above-described embodiment.
Headphone further includes the second earphone in one of the embodiments,.Bluetooth headset further includes the second bluetooth ear Machine 300.Second earphone includes the second audio output device 400 in any of the above-described embodiment.
Second bluetooth headset 300 is the second bluetooth headset 300 in any of the above-described embodiment.
In one of the embodiments, as shown in fig. 7, the first bluetooth headset 100 and the second bluetooth headset 300 are pleasant Formula bluetooth headset.
Above-mentioned nested type bluetooth headset can be realized and wear by designing the system of headphone and bluetooth headset Formula earphone splits and is applied in combination with bluetooth headset.So set, can either be indoors by bluetooth headset and headphone group It synthesizes headphone bluetooth-capable to use, and can only wear bluetooth headset in outdoor activity.It uses more Add flexibly.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (33)

1. a kind of Bluetooth audio frequency system, which is characterized in that including the first bluetooth headset and the first audio output device；
First bluetooth headset includes the first audio data output module and second audio data output module；
The first audio data output module is for exporting left channel audio data or right audio channel data；
The second audio data output module is for exporting left channel audio data and right audio channel data；
First audio output device is used to receive the left channel audio data of the second audio data output module output With the left channel audio data and/or right audio channel data in right audio channel data, and export left channel audio data and/ Or right audio channel data.
2. Bluetooth audio frequency system according to claim 1, which is characterized in that
First bluetooth headset further includes the first audio data receipt module, the first audio data processing module and the first audio Channel switching module；
The first audio data receipt module is for receiving signal source audio data；
The first audio data processing module is used to the signal source audio data received being converted to suitable bluetooth sound The left channel audio data and/or right audio channel data of frequency device processing and transmission；
The first voice-grade channel switching module for switch audio data exported from the first audio data output module or It is exported from the second audio data output module.
3. Bluetooth audio frequency system according to claim 2, which is characterized in that
The signal source audio data includes left channel audio data and right audio channel data.
4. Bluetooth audio frequency system according to claim 2, which is characterized in that
The signal source audio data includes left channel audio data or right audio channel data；
The first audio data processing module is also used to generate right audio channel simulation corresponding with left channel audio data Data, or generate left channel audio analog data corresponding with right audio channel data.
5. Bluetooth audio frequency system according to claim 1, which is characterized in that the first audio data output module includes At least one loudspeaker.
6. Bluetooth audio frequency system described in -5 any one according to claim 1, which is characterized in that further include the first battery mould Block；First battery module is at least one functional module power supply in first bluetooth headset.
7. Bluetooth audio frequency system according to claim 1, which is characterized in that
First audio output device includes second audio data receiving module, second audio data processing module and third sound Frequency data outputting module；
The second audio data receiving module is used to receive the audio data of the second audio data output module output；
The audio data that the second audio data processing module is used to receive the second audio data receiving module turns It is melted into the left channel audio data and/or right audio channel data for being suitble to the first audio output device processing and transmission；
The third audio data output module is used to for audio data to be converted to sound output；
The third audio data output module includes at least one loudspeaker.
8. Bluetooth audio frequency system according to claim 7, which is characterized in that first audio output device further includes using In the first environment sound acquisition module of acquisition environmental noise；
The second audio data processing module be also used to generate it is identical as the environmental noise frequency, phase phase difference ± 90 degree First noise reduction audio data；
The third audio data output module is also used to the first noise reduction audio data being converted to active noise reduction sound defeated Out.
9. according to Bluetooth audio frequency system according to any one of claims 8, which is characterized in that further include for exporting the first noise reduction audio data The first noise reduction sound output module；
The first noise reduction sound output module is provided at least one loudspeaker.
10. benefit requires Bluetooth audio frequency system described in 7-9 any one, which is characterized in that further include the second battery module；
Second battery module is at least one functional module power supply in first audio output device.
11. according to Bluetooth audio frequency system described in claim 1, which is characterized in that further include the second bluetooth headset and the second audio Output device；
Second bluetooth headset includes the 4th audio data output module and fifth audio data outputting module；
The 4th audio data output module is for exporting left channel audio data or right audio channel data；
The fifth audio data outputting module is for exporting left channel audio data and/or right audio channel data；
The channel type and described the of the 4th audio data output module and fifth audio data outputting module output The channel type of one audio data output module output is different；
Second audio output device is used to receive the left channel audio data of the fifth audio data outputting module output And/or right audio channel data, and export left channel audio data and/or right audio channel data.
12. according to the Bluetooth audio frequency system described in claim 11, which is characterized in that second bluetooth headset further includes third sound Frequency data reception module, third audio data processing module and the second voice-grade channel switching module；
The third audio data receipt module is used to receive the left channel audio of the fifth audio data outputting module output Data and/or right audio channel data；
The third audio data processing module is used to turn the left channel audio data and/or right audio channel data that receive It is melted into corresponding audio drive signals；
The second voice-grade channel switching module for switch audio data exported from the 4th audio data output module or It is exported from the fifth audio data outputting module.
13. according to the Bluetooth audio frequency system described in claim 11, which is characterized in that the 4th audio data output module includes At least one loudspeaker.
14. Bluetooth audio frequency system described in 1-13 any one according to claim 1, which is characterized in that further include third battery Module；The third battery module is at least one functional module power supply in second bluetooth headset.
15. Bluetooth audio frequency system according to claim 11, which is characterized in that second audio output device includes the Four audio data receipt modules, the 4th audio data processing module and the 6th audio data output module；
The 4th audio data receipt module is used to receive the audio data of the fifth audio data outputting module output；
The audio data that the 4th audio data processing module is used to receive the 4th audio data receipt module turns It is melted into the left channel audio data and/or right audio channel data for being suitble to the second audio output device processing and transmission；
The 6th audio data output module is used to for audio data to be converted to sound output；
The 6th audio data output module includes at least one loudspeaker.
16. Bluetooth audio frequency system according to claim 15, which is characterized in that second audio output device further includes For acquiring the second environment sound acquisition module of environmental noise；
The 4th audio data processing module be also used to generate it is identical as the environmental noise frequency, phase phase difference ± 90 degree Second noise reduction audio data；
The 6th audio data output module is also used to the second noise reduction audio data being converted to active noise reduction sound defeated Out.
17. Bluetooth audio frequency system according to claim 16, which is characterized in that further include for exporting the second noise reduction audio Second noise reduction sound output module of data；
The second noise reduction sound output module is provided at least one loudspeaker.
18. Bluetooth audio frequency system described in 5-17 any one according to claim 1, which is characterized in that further include the 4th battery Module；
4th battery module is at least one functional module power supply in second audio output device.
19. Bluetooth audio frequency system according to claim 1, which is characterized in that further include the second audio output device；
Second audio output device is used to export the left channel audio data of the second audio data output module output And/or right audio channel data.
20. Bluetooth audio frequency system according to claim 19, which is characterized in that second audio output device includes the Four audio data receipt modules, the 4th audio data processing module and the 6th audio data output module；
The 4th audio data receipt module is used to receive the audio data of the second audio data output module output；
The audio data that the 4th audio data processing module is used to receive the 4th audio data receipt module turns It is melted into the left channel audio data and/or right audio channel data for being suitble to the second audio output device processing and transmission；
The 6th audio data output module is used to for audio data to be converted to sound output；
The 6th audio data output module includes at least one loudspeaker.
21. Bluetooth audio frequency system according to claim 7, which is characterized in that further include the second audio output device；
First audio output device further includes the subtonic frequency evidence for transmitting audio data between audio output device Output module；
Second audio output device is used to export the left channel audio data of the subtonic frequency data outputting module output And/or right audio channel data.
22. Bluetooth audio frequency system according to claim 21, which is characterized in that second audio output device includes the Four audio data receipt modules, the 4th audio data processing module and the 6th audio data output module；
The 4th audio data receipt module is used to receive the audio data of the subtonic frequency data outputting module output；
The audio data that the 4th audio data processing module is used to receive the 4th audio data receipt module turns It is melted into the left channel audio data and/or right audio channel data for being suitble to the second audio output device processing and transmission；
The 6th audio data output module is used to for audio data to be converted to sound output；
The 6th audio data output module includes at least one loudspeaker.
23. Bluetooth audio frequency system according to claim 7, which is characterized in that further include third audio data output device；
The third audio data output device includes the 8th audio data output module；
The 8th audio data output module with the second audio data processing module is wired is electrically connected；
The 8th audio data output module is used to for audio data to be converted to sound output；
The 8th audio data output module includes at least one loudspeaker.
24. a kind of bluetooth headset, including audio data receipt module, audio data processing module and the first audio data export mould Block；The first audio data output module is for exporting left channel audio data or right audio channel data；First sound Frequency data outputting module includes at least one loudspeaker, which is characterized in that further includes second audio data output module；
The second audio data output module is used for while exporting left channel audio data and right audio channel data.
25. bluetooth headset according to claim 24, which is characterized in that the second audio data output module includes using In the first connection unit of output audio data.
26. bluetooth headset according to claim 25, which is characterized in that first connection unit is two electric conductor touchings Point.
27. bluetooth headset according to claim 26, which is characterized in that further include battery module；The battery module packet Include the second connection unit for charging；
Second connection unit is two electric conductor contacts.
28. bluetooth headset according to claim 27, which is characterized in that further include detection module；
Whether the first connection unit that the detection module is used to detect bluetooth headset has connected with the audio input of corresponding equipment The connection of order member；
And/or whether the second connection unit for detecting bluetooth headset has exported connection unit with the power supply of corresponding equipment Connection.
29. a kind of audio output device, including audio data receipt module, audio data processing module and audio data export mould Block, which is characterized in that the audio data receipt module is used to receive the bluetooth headset connecting with the audio output device defeated Audio data out；
The audio data processing module is suitable for the audio data that the audio data receipt module receives to be converted to The left channel audio data and/or right audio channel data of the audio output device processing and transmission；
The audio data output module is for will treated that audio data is converted to by the audio data processing module Sound output；
The audio data output module includes at least one loudspeaker；
The audio data receipt module is provided with the audio data receipt unit for receiving audio data；
The audio data receipt unit is provided with the electric conductor contact for receiving audio data.
30. a kind of nested type bluetooth headset, which is characterized in that including headphone and bluetooth headset；The bluetooth headset is embedding Set is removably attachable on the shell of the headphone；Wherein, headphone includes the first earphone；The bluetooth ear Machine includes the first bluetooth headset；
First earphone includes the first audio output device described in claim 1-23 any one；
First bluetooth headset is the first bluetooth headset described in claim 1-23 any one.
31. nested type bluetooth headset according to claim 30, which is characterized in that the headphone further includes second Earphone；The bluetooth headset further includes the second bluetooth headset；
Second earphone includes the second audio output device described in claim 11-22 any one；
Second bluetooth headset is the second bluetooth headset described in claim 11-23 any one.
32. nested type bluetooth headset according to claim 30, which is characterized in that first bluetooth headset is In-Ear Bluetooth headset.
33. nested type bluetooth headset according to claim 31, which is characterized in that second bluetooth headset is In-Ear Bluetooth headset.
CN201721720855.7U 2017-12-11 2017-12-11 Bluetooth audio frequency system and nested type bluetooth headset with the system Expired - Fee Related CN208112861U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109817232A (en) * 2019-01-30 2019-05-28 维沃移动通信有限公司 A kind of transmission method, terminal device and apparatus for processing audio
CN109862460A (en) * 2019-03-26 2019-06-07 东莞泉声电子有限公司 Changeable wear-type and In-Ear dual-purpose bluetooth headset

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109817232A (en) * 2019-01-30 2019-05-28 维沃移动通信有限公司 A kind of transmission method, terminal device and apparatus for processing audio
CN109862460A (en) * 2019-03-26 2019-06-07 东莞泉声电子有限公司 Changeable wear-type and In-Ear dual-purpose bluetooth headset

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