CN103391118A - Bluetooth headset and audio sharing method by virtue of Bluetooth headsets - Google Patents
Bluetooth headset and audio sharing method by virtue of Bluetooth headsets Download PDFInfo
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- CN103391118A CN103391118A CN2013103118848A CN201310311884A CN103391118A CN 103391118 A CN103391118 A CN 103391118A CN 2013103118848 A CN2013103118848 A CN 2013103118848A CN 201310311884 A CN201310311884 A CN 201310311884A CN 103391118 A CN103391118 A CN 103391118A
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Abstract
The invention discloses a Bluetooth headset and audio sharing method by virtue of Bluetooth headsets. The Bluetooth headset comprises a first Bluetooth module, a second Bluetooth module, a signal processing module and an NFC module. The audio sharing method comprises the following steps: a first Bluetooth headset is in pairing connection with audio output equipment through a first Bluetooth module and used for receiving audio data and transmitting the audio data to the signal processing module of the first Bluetooth headset; when a second Bluetooth headset gets close to the first Bluetooth headset and sends request signals, the second Bluetooth module of the first Bluetooth headset exchanges addresses with the first Bluetooth module of the second Bluetooth headset through an NFC module so as to complete pairing connection; the second Bluetooth module of the first Bluetooth headset sends the audio data to the second Bluetooth headset; the first Bluetooth module of the second Bluetooth headset receives the audio data and transmits the audio data to the signal processing module of the second Bluetooth headset, and the audio data is sent to the next Bluetooth headset through the second Bluetooth module of the second Bluetooth headset after being processed. According to the audio sharing method, the audio sharing is realized among a number of Bluetooth headsets (unlimited).
Description
Technical field
The present invention relates to the mobile communication technology field, more particularly, relate to a kind of bluetooth earphone and utilize this bluetooth earphone to share the method for audio frequency.
Background technology
Bluetooth technology is the technology of a kind of low cost, low-power and short-distance wireless communication, can be widely used on earphone.The user can exempt irritating electric wire by bluetooth earphone and impede, and comfortable ground is easily conversation in every way.
Yet the bluetooth earphone of prior art generally can only be connected with the audio output apparatus bluetooth one to one, such as a mobile phone can only connect a bluetooth earphone.Be subject to the reasons such as Bluetooth protocol, systematic function and power consumption, realize that the connection of one-to-many has suitable difficulty; Even realize being connected of a bluetooth equipment and a plurality of earphones, the bluetooth earphone quantity that can connect also has limitation.
Along with popularizing of various mobile intelligent terminals (as mobile phone, panel computer etc.), wireless headset also receives an acclaim all the more and uses.Sometimes, people can carry mobile phone or other mobile intelligent terminal, by bus, listen to all kinds of music or learning materials when walking along the street or rest, such as, some users from networks or other approach get audio-frequency information or the learning materials of more modish fashion, out of doors or under PE, while thinking of and other user jointly appreciate, perhaps a plurality of users think mutually to share same audio-frequency information.Corresponding this class demand, existing earphone product and method, can't realize simply and easily.
Summary of the invention
The object of the invention is to overcome above-mentioned defect of the prior art, a kind of bluetooth earphone is provided and utilizes this bluetooth earphone to share the method for audio frequency, be intended to solve between a plurality of bluetooth earphones and can not share easily the problem of audio frequency.
For achieving the above object, technical scheme provided by the invention is as follows: a kind of bluetooth earphone, it comprises the first bluetooth module, the second bluetooth module, signal processing module and NFC module, and described the first bluetooth module, described the second bluetooth module and described NFC module are electrically connected with described signal processing module respectively; Wherein,
Described the first bluetooth module, be used for being connected with the audio output apparatus of bluetooth enable or the second bluetooth module pairing of another bluetooth earphone the voice data that audio reception output equipment or another bluetooth earphone transmit;
Described the second bluetooth module, be used for being connected with the first bluetooth module pairing of another bluetooth earphone, will send to from the voice data that the first bluetooth module receives another bluetooth earphone;
Described signal processing module, for the treatment of reception and the transmission of voice data;
Described NFC module, be used for providing Bluetooth address, realizes the automatic matching of bluetooth.
In the technical scheme of above-mentioned bluetooth earphone, also comprise loudspeaker and pick-up, described loudspeaker and described pick-up are electrically connected with described signal processing module respectively, described signal processing module drives described loudspeaker reduction voice signal, and described signal processing module is by described microphone pickup user's voice signal.
In the technical scheme of above-mentioned bluetooth earphone, also comprise display module, described display module and described signal processing module are electrically connected, and are used for showing the work at present situation of bluetooth earphone.
Furthermore, described display module is one or more LED light or liquid crystal micro display screen.
In the technical scheme of above-mentioned bluetooth earphone, also comprise key-press module, described key-press module and described signal processing module are electrically connected, and are used for the input operation instruction.
In the technical scheme of above-mentioned bluetooth earphone, also comprise power module, be used for each module for power supply to bluetooth earphone.
In addition, the present invention also provides a kind of method of utilizing the described bluetooth earphone of technique scheme to share audio frequency, is used at least two bluetooth earphones, and the method comprises the following steps:
S1, the first bluetooth earphone match and are connected with the audio output apparatus of bluetooth enable by the first bluetooth module, and the voice data that the audio reception output equipment transmits and the signal processing module that transfers to the first bluetooth earphone deal with;
S2, when have the second bluetooth earphone near and while sending request signal, start the second bluetooth module of the first bluetooth earphone;
Be in the first bluetooth module of idle condition in the second bluetooth module of S3, the first bluetooth earphone and the second bluetooth earphone by NFC module exchange Bluetooth address, complete pairing and connect;
The second bluetooth module of S4, the first bluetooth earphone will be after the signal processing module of the first bluetooth earphone be processed the voice data that transmits from audio output apparatus send to the first bluetooth module of the second bluetooth earphone;
The second bluetooth module by the second bluetooth earphone after the first bluetooth module of S5, the second bluetooth earphone receives signal processing module that the first bluetooth earphone transmits voice data and transfer to the second bluetooth earphone and deals with is sent to the next one and sends the bluetooth earphone of request signal, forms the earphone network of sharing audio frequency.
Furthermore, in the process that two bluetooth earphone pairings connect, bluetooth earphone notifies the user to confirm to connect by display module.
Furthermore, in the process that the pairing of two bluetooth earphones connects, bluetooth earphone is confirmed to connect by key-press module or is cancelled with other bluetooth earphone and being connected.
Compared with prior art, beneficial effect of the present invention is:
Bluetooth earphone of the present invention is provided with for the first bluetooth module of audio reception data with for the second bluetooth module that sends voice data, bluetooth earphone can be set up bluetooth with audio output apparatus and be connected, the voice data of audio output apparatus output is set up between the bluetooth earphone that bluetooth connects and transmitted at two, when a plurality of bluetooth earphones exist, just can set up the earphone network of a shared audio frequency, realize between a plurality of (unrestricted) bluetooth earphone sharing audio frequency.
In addition, each bluetooth earphone is at most only processed a reception and a transmission, can control like this power consumption of bluetooth earphone.
Description of drawings
Fig. 1 is the structural principle block diagram of bluetooth earphone of the present invention;
Fig. 2 is the method flow diagram that utilizes bluetooth earphone to share audio frequency of the present invention;
Fig. 3 shares the schematic diagram of audio frequency between a plurality of bluetooth earphone of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
Please refer to Fig. 1, there is shown a kind of bluetooth earphone, be applied to share audio frequency, it comprises that the first bluetooth module 1, the second bluetooth module 2, signal processing module 3, NFC module 4, loudspeaker 5, pick-up 6, display module 7, key-press module 8 and power module 9, the first bluetooth modules 1, the second bluetooth module 2, NFC module 4, loudspeaker 5, pick-up 6, display module 7 and key-press module 8 are electrically connected with signal processing module 3 respectively.
The major function of each module is as follows;
The first bluetooth module 1 is used for being connected with the audio output apparatus pairing of bluetooth enable, the voice data that the audio reception output equipment transmits, the first bluetooth module 1 also is used for when sharing audio frequency between two bluetooth earphones, be connected with the second bluetooth module 2 pairings of another bluetooth earphone, receive the voice data that another bluetooth earphone transmits.
The second bluetooth module 2 is used for being connected with the first bluetooth module 1 pairing of another bluetooth earphone, will send to another bluetooth earphone from the voice data that the first bluetooth module 1 receives.
Key-press module 8 is used for the input operation instruction, and key-press module 8 has one or more buttons, described input operation instruction comprise confirm to connect, cancel with other bluetooth earphone is connected, plays/suspend, answers/refuse to send a telegram here and the instructions such as start/shutdown.
Each module for power supply that power module 9 is used for to bluetooth earphone.
Need to prove, described audio output apparatus comprises the audio output apparatus of mobile phone, computer, MP3, broadcast receiver, walkman or other bluetooth enables.
As shown in Figure 2, the present invention also provides a kind of method of utilizing bluetooth earphone to share audio frequency, is used at least two bluetooth earphones, and the method comprises the following steps:
Step S1, the first bluetooth earphone match and are connected with the audio output apparatus of bluetooth enable by the first bluetooth module, and the voice data that the audio reception output equipment transmits and the signal processing module that transfers to the first bluetooth earphone deal with;
Step S2, when have the second bluetooth earphone near and while sending request signal, start the second bluetooth module of the first bluetooth earphone;
Be in the first bluetooth module of idle condition in the second bluetooth module of step S3, the first bluetooth earphone and the second bluetooth earphone by NFC module exchange Bluetooth address, complete pairing and connect;
The second bluetooth module of step S4, the first bluetooth earphone will be after the signal processing module of the first bluetooth earphone be processed the voice data that transmits from audio output apparatus send to the first bluetooth module of the second bluetooth earphone;
The second bluetooth module by the second bluetooth earphone after the first bluetooth module of step S5, the second bluetooth earphone receives signal processing module that the first bluetooth earphone transmits voice data and transfer to the second bluetooth earphone and deals with is sent to the next one and sends the bluetooth earphone of request signal, forms the earphone network of sharing audio frequency.
In the process that two bluetooth earphone pairings connect, bluetooth earphone notifies the user to confirm to connect by display module.In addition, bluetooth earphone is confirmed to connect by key-press module or is cancelled with other bluetooth earphone and being connected.
Describe the method for utilizing bluetooth earphone to share audio frequency of the present invention in detail below in conjunction with Fig. 3,, take mobile phone and three bluetooth earphone A, B, C as example is described, do not limit the scope of the invention in this embodiment.
(1) be connected with mobile phone
Bluetooth earphone A is connected with the mobile phone of bluetooth enable by the first bluetooth module, adopts the method for attachment of common bluetooth earphone.Can search for bluetooth equipment on mobile phone, connect after selecting to confirm; If mobile phone is supported the quick linkage function of the bluetooth of NFC technology equally, mobile phone can also directly read the Bluetooth address of the NFC module of bluetooth earphone A, connects.After connecting foundation, mobile phone can the transmission of audio data arrive bluetooth earphone A.
(2) being connected between bluetooth earphone and bluetooth earphone
When have bluetooth earphone B near and while sending request signal, the user starts the second bluetooth module of bluetooth earphone A; Be in the first bluetooth module of idle condition in the second bluetooth module of bluetooth earphone A and bluetooth earphone B by NFC module exchange Bluetooth address, complete pairing and connect; The second bluetooth module of bluetooth earphone A will be after the signal processing module of bluetooth earphone A be processed the voice data that transmits from mobile phone send to the first bluetooth module of bluetooth earphone B; The first bluetooth module of bluetooth earphone B receives the signal processing module that bluetooth earphone A transmits voice data and transfer to bluetooth earphone B and deals with, and can send to other bluetooth earphones by the second bluetooth module of bluetooth earphone B after processing.
(3) set up the earphone network of sharing audio frequency
As described in (1), bluetooth earphone A can connect with mobile phone, as described in (2), also can set up bluetooth between bluetooth earphone A and bluetooth earphone B and be connected.So, when a plurality of earphones exist, just can set up the shared network of an audio frequency, as:
Bluetooth earphone A and mobile phone connect, and bluetooth earphone B and bluetooth earphone A connect, and bluetooth earphone C and bluetooth earphone B connect ...Voice data can be transferred to bluetooth earphone A from mobile phone, and bluetooth earphone A can be transferred to bluetooth earphone B again, and bluetooth earphone B can be transferred to C again ...According to this, a plurality of users, can, by bluetooth earphone of the present invention and method, share an audio frequency easily simultaneously.
In sum, bluetooth earphone of the present invention can be set up bluetooth with audio output apparatus and be connected, the voice data of audio output apparatus output is set up between the earphone that bluetooth connects and transmitted at two, when a plurality of bluetooth earphones exist, just can set up the earphone network of a shared audio frequency, realize between a plurality of (unrestricted) bluetooth earphone sharing audio frequency.In addition, each bluetooth earphone is at most only processed a reception and a transmission, can control like this power consumption of bluetooth earphone.
Above-described embodiment is the better execution mode of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (9)
1. a bluetooth earphone, is characterized in that, comprises the first bluetooth module, the second bluetooth module, signal processing module and NFC module, and described the first bluetooth module, described the second bluetooth module and described NFC module are electrically connected with described signal processing module respectively; Wherein,
Described the first bluetooth module, be used for being connected with the audio output apparatus of bluetooth enable or the second bluetooth module pairing of another bluetooth earphone the voice data that audio reception output equipment or another bluetooth earphone transmit;
Described the second bluetooth module, be used for being connected with the first bluetooth module pairing of another bluetooth earphone, will send to from the voice data that the first bluetooth module receives another bluetooth earphone;
Described signal processing module, for the treatment of reception and the transmission of voice data;
Described NFC module, be used for providing Bluetooth address, realizes the automatic matching of bluetooth.
2. bluetooth earphone according to claim 1, it is characterized in that, also comprise loudspeaker and pick-up, described loudspeaker and described pick-up are electrically connected with described signal processing module respectively, described signal processing module drives described loudspeaker reduction voice signal, and described signal processing module is by described microphone pickup user's voice signal.
3. bluetooth earphone according to claim 1, is characterized in that, also comprises display module, and described display module and described signal processing module are electrically connected, and is used for showing the work at present situation of bluetooth earphone.
4. bluetooth earphone according to claim 3, is characterized in that, described display module is one or more LED light or liquid crystal micro display screen.
5. bluetooth earphone according to claim 1, is characterized in that, also comprises key-press module, and described key-press module and described signal processing module are electrically connected, and is used for the input operation instruction.
6. bluetooth earphone according to claim 1, is characterized in that, also comprises power module, is used for each module for power supply to bluetooth earphone.
7. a method of utilizing bluetooth earphone claimed in claim 1 to share audio frequency, be used at least two bluetooth earphones, it is characterized in that, the method comprises the following steps:
S1, the first bluetooth earphone match and are connected with the audio output apparatus of bluetooth enable by the first bluetooth module, and the voice data that the audio reception output equipment transmits and the signal processing module that transfers to the first bluetooth earphone deal with;
S2, when have the second bluetooth earphone near and while sending request signal, start the second bluetooth module of the first bluetooth earphone;
Be in the first bluetooth module of idle condition in the second bluetooth module of S3, the first bluetooth earphone and the second bluetooth earphone by NFC module exchange Bluetooth address, complete pairing and connect;
The second bluetooth module of S4, the first bluetooth earphone will be after the signal processing module of the first bluetooth earphone be processed the voice data that transmits from audio output apparatus send to the first bluetooth module of the second bluetooth earphone;
The second bluetooth module by the second bluetooth earphone after the first bluetooth module of S5, the second bluetooth earphone receives signal processing module that the first bluetooth earphone transmits voice data and transfer to the second bluetooth earphone and deals with is sent to the next one and sends the bluetooth earphone of request signal, forms the earphone network of sharing audio frequency.
8. the method for utilizing bluetooth earphone to share audio frequency according to claim 7, is characterized in that, in the process that two bluetooth earphone pairings connect, bluetooth earphone notifies the user to confirm to connect by display module.
9. the method for utilizing bluetooth earphone to share audio frequency according to claim 7, is characterized in that, in the process that two bluetooth earphones pairings connect, bluetooth earphone is confirmed to connect by key-press module or cancelled with other bluetooth earphone and being connected.
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