CN207022164U - TWS earphones - Google Patents
TWS earphones Download PDFInfo
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- CN207022164U CN207022164U CN201720602339.8U CN201720602339U CN207022164U CN 207022164 U CN207022164 U CN 207022164U CN 201720602339 U CN201720602339 U CN 201720602339U CN 207022164 U CN207022164 U CN 207022164U
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- loudspeaker
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Abstract
The utility model, which is created, is related to a kind of TWS earphones, during call, main earphone obtains the call voice that external equipment is sent by Bluetooth chip, after obtaining call voice, call voice is sent into main loudspeaker and played by main earphone, and call voice is transmitted to from earphone in a manner of microwave communication with principal communication device, then by being played from earphone from loudspeaker, realize main earphone and can play call voice from earphone；When playing music when needing and playing call voice, call voice and local audio are first mixed to form audio mixing by main earphone, audio mixing is transmitted to from earphone with principal communication device again, then audio mixing is played back with main loudspeaker and from loudspeaker respectively, reaches main earphone and all play the purpose of music when playing call voice from earphone both sides.
Description
Technical field
The invention is related to a kind of TWS earphones.
Background technology
Earphone is a pair of converting units, and it receives the electric signal that media player or receiver are sent, using pressing close to ear
Piece loudspeaker convert it into the sound wave that can be heard, typically formed by main earphone and from earphone.
Current earphone can be divided into wired earphone and wireless headset, and wherein wired earphone is main earphone and led to from earphone
Data wire is crossed to be communicated with mobile phone, because data wire can be often wound in together so that wired earphone is tidied up more inconvenient.
And wireless headset is then to be communicated by bluetooth with mobile phone, its for wired earphone have need not tidy up data wire,
The characteristics of easy to use, wherein most emerging really wireless at present（True wireless）Interconnect I tech clip S just
It is more typical a kind of in wireless headset.
For now, TWS earphones are formed by main earphone and from earphone, main earphone and indigo plant are respectively arranged with out of earphone
Tooth chip, during music is listened, main earphone reads the local audio being stored in advance in Bluetooth chip, and by local audio
Given by Bluetooth transmission from earphone, so that winner's earphone and music can be played from earphone；And during call, main ear
Machine carries out Bluetooth communication by Bluetooth chip and mobile phone, so as to obtain call voice at mobile phone, then call voice is used in
The loudspeaker being placed in main earphone are played out, and the playing function of call voice is realized in TWS mobile phones.
But because existing Bluetooth chip performance does not reach requirement, cause main earphone can only be with an equipment in synchronization
Bluetooth communication is carried out, and during call, main earphone needs to keep communicating with mobile phone always so that main earphone has no time to converse
Voice is sent to from earphone, therefore can typically be left unused from earphone during conversing and be exported without sound, and only main earphone
Make monophonic output, cause the broadcasting of call voice without stereo sound effect, it is of low quality.Also above-mentioned reason is based on, it is existing
TWS earphones can not accomplish main earphone and can play music when playing call voice from earphone both sides, so as to cause：If TWS
Earphone then can all have Tone sounds without call by main earphone during the buttons such as volume plus-minus and from earphone both sides（That is button prompting
Sound）；But if TWS earphones can not continue to keep " by main earphone during the buttons such as volume plus-minus and from earphone both sides all in call
Have Tone sounds " function, cause user suspect product it is defective, influence Consumer's Experience.
The content of the invention
The purpose of the invention is to make the main earphone of TWS earphones during call and can play call from earphone
Voice, and main earphone and can play music when playing call voice from earphone.
The purpose of the invention is achieved through the following technical solutions：
A kind of TWS earphones are provided, including：
Main earphone, it is provided with Bluetooth chip and main loudspeaker, and the Bluetooth chip is with external device Bluetooth communication to be conversed
Voice, and call voice is transmitted to main loudspeaker；
With main earphone microwave communication from earphone, it is provided with from loudspeaker to play the audio obtained at main earphone；
Main earphone is provided with the principal communication device electrically connected with Bluetooth chip and the audio is transmitted to from earphone；
It is provided with from earphone from communicator, the microwave communication should be carried out from communicator and principal communication device and carry out autonomous ear to receive
The audio of machine.
Wherein, the rhythm of the heart module electrically connected with from communicator, rhythm of the heart module collection human body are additionally provided with from earphone
Heart rate data give from communicator, be uploaded to external equipment via principal communication device from communicator heart rate data.
Wherein, rhythm of the heart module includes heart rate sensor, and the monitoring side of heart rate sensor is leant out from the outer surface of earphone
To prop up the tragus of human ear.
Wherein, Bluetooth chip CSR8670.
Wherein, main earphone and independent current source is built-in with from earphone to power.
Wherein, near-field communication is carried out from communicator and principal communication device.
Also provide and realize that the vocal music of TWS earphones with the computer-readable recording medium broadcast, is stored thereon with computer program, is somebody's turn to do
Following steps are realized when program is executed by processor：
Main earphone takes foot rapid：The call voice that external equipment is sent is obtained by bluetooth；
It is additionally included in the following steps performed in communication process：
Main earphone audio mixing step：The call voice and local audio are mixed to form audio mixing；
Main earphone acoustic step：The audio mixing is transmitted to from earphone with the mode of microwave communication；
Broadcast step：Control main earphone and play the audio mixing respectively from earphone.
Wherein, it is additionally included in main earphone audio mixing step and starts rear performed channel separation step, it controls main earphone handle
The audio mixing is separated by left and right acoustic channels.
Wherein, in main earphone acoustic step, only the audio mixing of R channel is transmitted to from earphone, and in main earphone acoustic and walked
After rapid beginning in performed broadcast step, control main earphone to play the audio mixing of L channel, control from earphone and play R channel
Audio mixing.
Wherein, in the step that broadcasts, main earphone delay is controlled to play the audio mixing of L channel.
Wherein, be additionally included in performed in communication process from earphone heart rate acquisition step, it gathers people with heart rate sensor
The heart rate data of body, and heart rate data is uploaded to external equipment via main earphone.
Beneficial effect：
During call, main earphone obtains the call voice that external equipment is sent by Bluetooth chip, obtains
After call voice, call voice is sent into main loudspeaker and played by main earphone, and will call in a manner of microwave communication with principal communication device
Voice is transmitted to from earphone, then by being played from earphone from loudspeaker, is realized main earphone and can be played call voice from earphone；When
When needing to play music when playing call voice, call voice and local audio are first mixed to form audio mixing by main earphone, then are used
Principal communication device is transmitted to audio mixing from earphone, then plays back audio mixing with main loudspeaker and from loudspeaker respectively, reaches main earphone
With the purpose for all playing music when playing call voice from earphone both sides.
Brief description of the drawings
The invention is described further using accompanying drawing, but the embodiment in accompanying drawing is not formed to the invention
Any restrictions, on the premise of not paying creative work, can also be according to following attached for one of ordinary skill in the art
Figure obtains other accompanying drawings.
Fig. 1 is the system block diagram of the TWS earphones of the invention.
Fig. 2 is that the TWS earphones of the invention carry out flow chart of the vocal music with sowing time.
Embodiment
TWS earphones as shown in Figure 1, including main earphone 1 and from earphone 2, main earphone 1 are built-in with Bluetooth chip 11, main logical
Believe that device 12, main decoder 13 and main loudspeaker 14, Bluetooth chip 11, principal communication device 12, main decoder 13 and main loudspeaker 14 are sequentially electric
Connection, main earphone 1 carry out Bluetooth communication by Bluetooth chip 11 with mobile phone 3.
It is built-in with from earphone 2 from communicator 21, from decoder 22 and from loudspeaker 23, from communicator 21, from the and of decoder 22
Sequentially electrically connected from loudspeaker 23, near-field communication carried out from communicator 21 and principal communication device 12, so as to realize main earphone 1 with from earphone
Signal interaction between 2.
During call, mobile phone 3 is by the Bluetooth chip 11 of call voice Bluetooth transmission to main earphone 1, bluetooth core
Call voice is issued principal communication device 12 by piece 11, and call voice is separated into L channel call voice and R channel by principal communication device 12
Call voice.After call voice is separated, principal communication device 12 is first transmitted R channel call voice by way of near-field communication
To again that L channel call voice feeding main decoder 13, main decoder 13 is right from communicator 21, and after the set time T that is delayed
The L channel call voice of digital quantity is decoded, to obtain the L channel call voice of analog quantity, then by a left side for analog quantity
Sound channel call voice is sent into main loudspeaker 14 and broadcast.For from earphone 2, it is by receiving main earphone 1 from communicator 21
The R channel call voice of transmission, and R channel call voice is sent into and decoded from decoder 22, decoded R channel call
Voice is admitted to again to be broadcast from loudspeaker 23, realizes main earphone 1 and call can be played during call from earphone 2
The purpose of voice.Herein it should be noted that needing set time T because R channel call voice is transferred to from earphone 2,
Therefore L channel call voice is delayed after set time T and decoded again by principal communication device 12, so as to main earphone 1 and from earphone 2
Synchronism output audio.Decoder can be built in communicator, communicator can also be placed on, in the present embodiment using external
Mode mainly consider to reduce the work load of communicator, communicator is carried out channel separation task and near in real time
Field communication task.
With reference to figure 2, during call, if user has the action that operational and controlled key button is carried out on TWS earphones, such as keypad tone
Plus/minus button is measured, then TWS earphones need broadcasting Tone sounds to come to the successful information of user feedback button.Now Bluetooth chip 11
After the command adapted thereto of key-press input action is received, the corresponding Tone sounds to prestore in advance are extracted from its internal memory, and by Tone
Sound is mixed to form audio mixing with the call voice from mobile phone, and audio mixing then is transferred into principal communication device 12 again.Equally, principal communication device
Audio mixing is separated into L channel audio mixing and R channel audio mixing by 12, is then first transferred to R channel audio mixing with the mode of near-field communication
From communicator 21, and L channel audio mixing is subjected to decoding broadcasting again after the set time T that is delayed.Equally, for from earphone 2, its
After receiving the R channel audio mixing that main earphone 1 is sent, R channel audio mixing is subjected to decoding broadcasting, so as to reach main earphone and from earphone
Both sides play the purpose of music when playing call voice.It should be noted that local audio can be Tone sounds, can also
For other audios, such as music file.
In addition the rhythm of the heart module 24 electrically connected with from communicator 21, rhythm of the heart module 24 are also built-in with from earphone 2
The heart rate data of human body is gathered to from communicator 21, main earphone 1 is issued from communicator 21 by heart rate data, is uploaded by main earphone 1
To mobile phone 3, can be also monitored during call to human heart rate, make earphone multifunction.Wherein, rhythm of the heart mould
Block 24 includes heart rate sensor, and the monitoring side of heart rate sensor is leant out from the outer surface of earphone 2 to prop up the tragus of human ear, due to
Capillary is more at the tragus of human ear, and heart rate sensor carries out rhythm of the heart at this, and monitoring is calibrated.Certainly, the heart of collection
Rate data can also play back with main loudspeaker 14 and/or from loudspeaker 23, to inform user.
In the present embodiment, by Bluetooth chip 11 from being CSR8670, the chip is by the work(of conventional various Bluetooth chip
The chip so as to be formed can be integrated together, has more source code to be referred to for exploitation, exploitation is convenient.And CSR8670 is supported most
New Headset/Handsfree CVC eliminate echo-algorithm, battery saving mode and Dual patterns, are that other Bluetooth chips can not
Analogy.It is due to the signal attenuation technique that near-field communication takes uniqueness, its is relative in addition, why using near-field communication
Have the characteristics that cost is low, bandwidth is high, energy consumption is low for other microwave communication modes, be that other microwave communication modes can not
Analogy.
Further, main earphone 1 is also built-in with the microphone 15 electrically connected with Bluetooth chip 11, and microphone 12 gathers people
Sound, and voice is uploaded to mobile phone 3 via Bluetooth chip 11.Main earphone 1 and from earphone 2 built-in independent current source with respectively
Powered for main earphone 1 and from earphone 2.
Finally it should be noted that above example is only illustrating the technical scheme of the invention, rather than to this hair
It is bright create protection domain limitation, although being explained with reference to preferred embodiment to the invention, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical scheme of the invention or equivalent substitution, without departing from this
The spirit and scope of innovation and creation technical scheme.
Claims (5)
1.TWS earphones, including：
Main earphone, it is provided with Bluetooth chip and main loudspeaker, the Bluetooth chip with external device Bluetooth communication to obtain call voice,
And call voice is transmitted to main loudspeaker；
With main earphone microwave communication from earphone, it is provided with from loudspeaker to play the audio obtained at main earphone；
It is characterized in that：
Main earphone is provided with the principal communication device electrically connected with Bluetooth chip and the audio is transmitted to from earphone；
It is provided with from earphone from communicator, the microwave communication should be carried out from communicator and principal communication device and carry out autonomous earphone to receive
Audio.
2. TWS earphones according to claim 1, it is characterised in that：Described be additionally provided with from earphone electrically connects with from communicator
Rhythm of the heart module, rhythm of the heart module collection human body heart rate data give from communicator, passed through from communicator heart rate data
External equipment is uploaded to by principal communication device.
3. TWS earphones according to claim 2, it is characterised in that：The rhythm of the heart module includes heart rate sensor, the heart
The monitoring side of rate sensor is leant out from the outer surface of earphone to prop up the tragus of human ear.
4. TWS earphones according to claim 1 or 2, it is characterised in that：The Bluetooth chip is CSR8670.
5. TWS earphones according to claim 1, it is characterised in that：Near-field communication is carried out from communicator and principal communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602339.8U CN207022164U (en) | 2017-05-26 | 2017-05-26 | TWS earphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602339.8U CN207022164U (en) | 2017-05-26 | 2017-05-26 | TWS earphones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207022164U true CN207022164U (en) | 2018-02-16 |
Family
ID=61476708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720602339.8U Active CN207022164U (en) | 2017-05-26 | 2017-05-26 | TWS earphones |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107295434A (en) * | 2017-05-26 | 2017-10-24 | 广东思派康电子科技有限公司 | TWS earphones and realize the vocal music of TWS earphones with the computer-readable recording medium broadcast |
| CN108540144A (en) * | 2018-03-08 | 2018-09-14 | 恒玄科技（上海）有限公司 | The one drag two bluetooth headset that a kind of high-quality, low-power consumption play |
| CN109803189A (en) * | 2019-01-24 | 2019-05-24 | 合肥星空物联信息科技有限公司 | A kind of bluetooth headset based on BLE agreement |
| CN111526444A (en) * | 2020-04-28 | 2020-08-11 | 青岛黑白科技有限公司 | Bluetooth communication equipment for audio playing and forwarding and communication method and group thereof |
| CN113015057A (en) * | 2021-03-16 | 2021-06-22 | 歌尔科技有限公司 | Earphone and earphone system |
-
2017
- 2017-05-26 CN CN201720602339.8U patent/CN207022164U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107295434A (en) * | 2017-05-26 | 2017-10-24 | 广东思派康电子科技有限公司 | TWS earphones and realize the vocal music of TWS earphones with the computer-readable recording medium broadcast |
| CN108540144A (en) * | 2018-03-08 | 2018-09-14 | 恒玄科技（上海）有限公司 | The one drag two bluetooth headset that a kind of high-quality, low-power consumption play |
| CN109803189A (en) * | 2019-01-24 | 2019-05-24 | 合肥星空物联信息科技有限公司 | A kind of bluetooth headset based on BLE agreement |
| CN111526444A (en) * | 2020-04-28 | 2020-08-11 | 青岛黑白科技有限公司 | Bluetooth communication equipment for audio playing and forwarding and communication method and group thereof |
| CN113015057A (en) * | 2021-03-16 | 2021-06-22 | 歌尔科技有限公司 | Earphone and earphone system |
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