CN105657607B - Audio terminal device - Google Patents
Audio terminal device Download PDFInfo
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- CN105657607B CN105657607B CN201410650031.1A CN201410650031A CN105657607B CN 105657607 B CN105657607 B CN 105657607B CN 201410650031 A CN201410650031 A CN 201410650031A CN 105657607 B CN105657607 B CN 105657607B
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Abstract
A kind of audio terminal device, including a wireless communication unit, an earphone, a sound processing unit, one first microphone, a second microphone, an audio regulation unit and a control unit.Wireless communication unit is to be connected to an electronic device.Sound processing unit is coupled to wireless communication unit and earphone to receive one first playing audio signal and driving earphone.Audio regulation unit is coupled to sound processing unit, the first microphone and second microphone, and provides one second playing audio signal to sound processing unit according to user's voice response parameter.Control unit couples wireless communication unit, sound processing unit and audio regulation unit, to operation mode setting wireless communication unit, sound processing unit and the audio regulation unit according to audio terminal device.
Description
Technical field
The present invention relates to a kind of audio terminal device, in particular to a kind of audio terminal dress with wireless communication function
It sets.
Background technique
With the progress of the communication technology, radio earphone microphone has been commonly used, such as bluetooth headset, and mobile logical
T unit (such as mobile phone) can carry out voice dialogue by radio earphone microphone.However, wireless headset, which is not directed to, to be made
The environment and voice response of user broadcasts to adjust sound, that is to say, that use environment optimization is not carried out for user, so that
It may be in the use environment of louder volume in user, and then influence the hearing of user.Therefore, how to make wireless headset wheat
Gram wind is more suitable for wearing for a long time and wideization use groups are then a development priorities of radio earphone microphone.
Summary of the invention
The present invention provides a kind of audio terminal device, radio earphone microphone can be made to be more suitable for wearing for a long time, and can be wide
Change use groups.
Audio terminal device of the invention, including a wireless communication unit, an earphone, a sound processing unit, one first
Microphone, a second microphone, an audio regulation unit and a control unit.Wireless communication unit is to be connected to electronics dress
It sets.Sound processing unit is coupled to wireless communication unit and earphone, to provide a transmission audio signal to wireless communication unit
And one first playing audio signal, and driving earphone are received from wireless communication unit.First microphone is to extract a use
One first sound of person.Second microphone is to extract the second sound outside user.Audio regulation unit is coupled to sound
Processing unit, the first microphone and second microphone are rung to receive the first playing audio signal, and according to user's sound
Parameter is answered to provide one second playing audio signal to sound processing unit.Control unit couples wireless communication unit, acoustic processing
Unit and audio regulation unit, to initializing wireless communication unit, sound processing unit and audio regulation unit, and foundation
Operation mode setting wireless communication unit, sound processing unit and the audio regulation unit of audio terminal device.
In one embodiment of this invention, the operation mode of audio terminal device is preset as a dialogue mode, wherein controlling
Unit sets sound processing unit and provides an echo cancellation reference signal to audio regulation unit and setting audio regulation unit
A noise suppressed is carried out after adjusting second sound according to echo cancellation reference signal, the first sound and user's voice response parameter
To provide the second playing audio signal, and sound processing unit drives earphone according to the second playing audio signal.
In one embodiment of this invention, when wireless communication unit receives a music signal from electronic device, nothing
Line communication unit issues a music notification signal to control unit, so that the operation mode of audio terminal device is switched to a music
Play mode, wherein control unit setting wireless communication unit provides the first playing audio signal according to music signal, and
And setting sound processing unit drives earphone according to the first playing audio signal.
In one embodiment of this invention, when wireless communication unit, which receives a call from electronic device, receives signal, nothing
Line communication unit issues a call notification signal to control unit, so that the operation mode of audio terminal device is switched to a call
Mode, wherein control unit setting wireless communication unit receives signal according to call and provides the first playing audio signal, setting sound
First playing audio signal is sent to audio regulation unit according to user's voice response parameter adjustment the by sound processing unit
One playing audio signal, adjusted first playing audio signal are back to sound processing unit to drive earphone.Also, it controls
Unit sets sound processing unit and provides an echo cancellation reference signal to audio regulation unit and setting audio regulation unit
Noise suppressed is carried out after adjusting the first sound according to echo cancellation reference signal and second sound to provide the second broadcasting audio letter
Number, and sound processing unit provides transmission audio signal to wireless communication unit to provide one according to the second playing audio signal
Call sends a signal to electronic device.
In one embodiment of this invention, audio terminal device further includes a storage unit, to store user's sound
Response parameter.
In one embodiment of this invention, when wireless communication unit has been connected to electronic device and user's voice response is joined
When number has been subjected to a preset time and do not update, control unit is connected to a data bank by electronic device with more new user sound
Response parameter.
In one embodiment of this invention, when user's voice response parameter, which has been subjected to a preset time, not to be updated, control
Unit processed plays a suggestion voice by earphone.
In one embodiment of this invention, when user's voice response parameter, which has been subjected to a preset time, not to be updated, control
Unit processed passes through one hint image of electronic equipment plays back.
In one embodiment of this invention, wireless communication unit includes a Bluetooth communication chip.
In one embodiment of this invention, audio regulation unit includes an audio digital signal processor.
Based on above-mentioned, the audio terminal device of the embodiment of the present invention, person's voice response ginseng is can be used in audio regulation unit
Number the first playing audio signal of adjustment and the second playing audio signal, therefore radio earphone microphone can be made to be more suitable for wearing for a long time
Band, and can extensively change use groups.
Detailed description of the invention
Fig. 1 is the system schematic according to the audio terminal device of one embodiment of the invention.
Fig. 2 is the operation schematic diagram that a dialogue mode is run on according to the audio terminal device of one embodiment of the invention.
Fig. 3 is the operation signal that a music playing mode is run on according to the audio terminal device of one embodiment of the invention
Figure.
Fig. 4 is the operation schematic diagram that a call mode is run on according to the audio terminal device of one embodiment of the invention.
Description of symbols: 10: electronic device；100: audio terminal device；110: wireless communication unit；120: at sound
Manage unit；130: audio regulation unit；140: control unit；150: storage unit；EP1: earphone；MC1: the first microphone；
MC2: second microphone；NTC: call notification signal；NTM: music notification signal；PIN: initiation parameter；PVR: user's sound
Sound response parameter；SAP1, SAP1x, SAP1 ': the first playing audio signal；SAP2: the second playing audio signal；SAT: transmission sound
Frequency signal；SCR: call receives signal；SCT: call transmission signal；SECR: echo cancellation reference signal；SM: music letter
Number；VC1: the first sound；VC2: second sound.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate institute's accompanying drawings
It is described in detail below.
Fig. 1 is the system schematic according to the audio terminal device of one embodiment of the invention.Fig. 1 is please referred to, in this implementation
In example, audio terminal device 100 includes wireless communication unit 110, sound processing unit 120, audio regulation unit 130, control
Unit 140, storage unit 150, earphone EP1, the first microphone MC1 and second microphone MC2, wherein wireless communication unit 110
For example including bluetooth (bluetooth) communication chip, audio regulation unit 130 is for example including audio digital signal processor
(AudioDSP), control unit is for example including microcontroller (MCU).Storage unit 150 is to store user's voice response ginseng
Number PVR.Wireless communication unit 110 receives letter to be connected to an electronic device 10, to receive music signal SM or call
Number SCR, or transmission call transmission signal SCT, to electronic device 10, wherein electronic device 10 is, for example, mobile phone.
Sound processing unit 120 is coupled to wireless communication unit 110, audio regulation unit 130 and earphone EP1, to mention
For transmission audio signal SAT to wireless communication unit 110, the first playing audio signal SAP1 is received from wireless communication unit 110,
The first playing audio signal SAP1x and echo cancellation reference signal SECR are provided to audio regulation unit 130, is adjusted from audio single
Member 130 receives the second playing audio signal SAP2, and according to the first playing audio signal SAP1 or the second playing audio signal
SAP2 drives earphone EP1.
Audio regulation unit 130 couples the first microphone MC1 and second microphone MC2, to be mentioned by the first microphone MC1
The first sound VC1 of user is taken, and second sound VC2 (such as interlocutor outside user is extracted by second microphone MC2
Sound or the environment sound).For example, the first microphone MC1 is configured at the position close to user and towards user's
Mouth, second microphone MC2 are configured at the position far from user and the mouth back to user.
Also, audio regulation unit 130 is coupled to sound processing unit 130 to receive the first playing audio signal SAP1x
And echo cancellation reference signal SECR.Audio regulation unit 130 is controlled by control unit 140 and to the first playing audio signal
One of SAP1x, the first sound VC1 and second sound VC2 are adjusted according to user's voice response parameter PVR.Sound
Frequency adjustment unit 130 generates the second playing audio signal SAP2 according to adjusted first sound VC1 or second sound VC2, or
Person's passback is adjusted to the first playing audio signal SAP1.
Control unit 140 couples wireless communication unit 110, sound processing unit 120, audio regulation unit 130 and storage
Unit 150, to initializing wireless communication unit 110, sound processing unit after obtaining initiation parameter PIN from storage unit
120 and audio regulation unit 130.Also, control unit 140 sets channel radio according to the operation mode of audio terminal device 100
Believe unit 110, sound processing unit 120 and audio regulation unit 130.In addition, in one embodiment of this invention, user's sound
Sound response parameter PVR can be written by control unit 140 to storage unit 150.
According to above-mentioned, since the first playing audio signal SAP1 ' and the second playing audio signal SAP2 can be according to user
Voice response parameter PVR is adjusted, therefore radio earphone microphone can be made to be more suitable for wearing for a long time, and can extensively be changed using group
Body.
Fig. 2 is the operation schematic diagram that a dialogue mode is run on according to the audio terminal device of one embodiment of the invention.?
When referring to FIG. 1 and FIG. 2, wherein the same or similar element uses the same or similar function, and not used signal is then not
Mark is with simplified illustration.In this example, it is assumed that audio terminal device 100 is preset as running on a dialogue mode, that is,
The function of hearing aid, and wireless communication unit 110, sound processing unit 120 and audio regulation unit 130 are after initialization,
Wireless communication unit 110 can be connected to electronic device 10.
When the operation mode of audio terminal device 100 is a dialogue mode, the transmitting path of audio such as path TX1 institute
Show.Furthermore, it is understood that control unit 140, which sets sound processing unit 120, provides echo cancellation reference signal SECR to audio tune
Whole unit 130, and setting audio regulation unit 130 is according to echo cancellation reference signal SECR, the first sound V1 and user
Voice response parameter PVR carries out noise suppressed (noise suppression) after adjusting second sound V2 to provide the second broadcasting
Audio signal SAP2 is to sound processing unit 120, and sound processing unit 120 drives according to the second playing audio signal SAP2
Earphone EP1.Wherein, audio regulation unit 130 reduces or eliminates returning for second sound V2 according to echo cancellation reference signal SECR
Sound, and sound (the namely user that can prevent the sound lid of user from crossing interlocutor is adjusted according to the first sound V1
Outer sound).
Fig. 3 is the operation signal that a music playing mode is run on according to the audio terminal device of one embodiment of the invention
Figure.Referring to Fig.1 and when Fig. 3, wherein the same or similar element uses the same or similar function, and not used signal
It does not indicate with simplified illustration then.In this example, it is assumed that audio terminal device 100 is preset as running on a dialogue mode,
It is exactly the function of hearing aid, and wireless communication unit 110, sound processing unit 120 and audio regulation unit 130 are initializing
Afterwards, wireless communication unit 110 can be connected to electronic device 10.
Then, when wireless communication unit 110 receives music signal SM from electronic device 10, wireless communication unit
110 issue music notification signal NTM to control unit 140, so that the operation mode of audio terminal device 100 is switched to a music
Play mode, the RX path of sound intermediate frequency is as shown in the RX1 of path.At this point, control unit 140 sets wireless communication unit 110
The first playing audio signal SAP1 is provided according to music signal SM, and sets sound processing unit 120 and is broadcast according to first
Put audio signal SAP1 driving earphone EP1.
Fig. 4 is the operation schematic diagram that a call mode is run on according to the audio terminal device of one embodiment of the invention.?
Referring to Fig.1 and when Fig. 4, wherein the same or similar element uses the same or similar function, and not used signal is then not
Mark is with simplified illustration.In this example, it is assumed that audio terminal device 100 is preset as running on a dialogue mode, that is to say
The function of hearing aid, and wireless communication unit 110, sound processing unit 120 and audio regulation unit 130 are after initialization,
Wireless communication unit 110 can be connected to electronic device 10.
When wireless communication unit 110, which receives call from electronic device 10, receives signal SCR, wireless communication unit 110 is sent out
Call notification signal NTC is to control unit 140 out, so that the operation mode of audio terminal device 100 is switched to call mode,
The transmitting path of sound intermediate frequency is as shown in the TX2 of path, and the RX path of audio is as shown in the RX2 of path.As shown in the RX2 of path, control
Unit 140 sets wireless communication unit 110 and receives signal SCR the first playing audio signal SAP1 of offer according to call, and sets
Determine sound processing unit 120 and first playing audio signal SAP1 is sent to audio regulation unit 130, according to user's sound
Response parameter PVR adjusts the first playing audio signal SAP1x, adjusted first playing audio signal SAP1 ' and is back to sound
Processing unit 120 is to drive earphone EP1.
As shown in the TX2 of path, control unit 140 sets sound processing unit 120 and provides echo cancellation reference signal SECR
To audio regulation unit 130, and setting audio regulation unit 130 is according to echo cancellation reference signal SECR and second sound
VC2 carries out noise suppressed after adjusting the first sound VC1 to provide the second playing audio signal SAP2, wherein according to second sound
VC2, which adjusts the first sound VC1, can eliminate ambient sound.Also, sound processing unit 120 is mentioned according to the second playing audio signal SAP2
Signal SCT is transmitted to electronic device 10 for transmission audio signal SAT to wireless communication unit 110 to provide to converse.
In the above-described embodiments, music signal SM, call reception signal SCR and call transmission signal SCT are, for example,
Transmission audio signal SAT, digital wireless signal the first playing audio signal SAP1x, echo cancellation reference signal SECR, uses
Person's voice response parameter PVR, initiation parameter PIN, the second playing audio signal SAP2 are, for example, digital line signal, and the
One playing audio signal SAP1, the first sound VC1, second sound VC2, the first playing audio signal SAP1 ' are, for example, artificial line
Road signal, but the embodiment of the present invention is not limited.In addition, music notification signal NTM and call notification signal NTC can be mould
Quasi- signal or digital signal, but the embodiment of the present invention is not limited.Also, music signal SM or call are not being received
When receiving signal SCR, wireless communication unit 110 can be single by music notification signal NTM and call notification signal NTC notice control
Member 140, so that the operation mode of audio terminal device 100 switches back into dialogue mode.
Also, in certain use groups, it may be possible to dysaudia user, therefore user's voice response can be regularly updated
Parameter PVR, and store to data bank.Therefore, in some embodiments, audio terminal device 100 can prompt user
Or it is automatically connected to data bank and is updated.Furthermore, it is understood that when wireless communication unit 110 has been connected to electronic device 10 and makes
When user's voice response parameter PVR has been subjected to a preset time (such as 3 months) and do not update, control unit 140 can pass through electronics
Device 10 is connected to above-mentioned data bank with more new user voice response parameter PVR；When user's voice response parameter PVR
When crossing a preset time and not updating, control unit 140 plays a suggestion voice by earphone EP1；Alternatively, when user's sound is rung
When answering parameter PVR to have been subjected to a preset time not update, control unit 140 can pass through 10 play cuing picture of electronic device.
In conclusion the audio terminal device of the embodiment of the present invention, person's voice response ginseng is can be used in audio regulation unit
Number the first playing audio signal of adjustment and the second playing audio signal, therefore radio earphone microphone can be made to be more suitable for wearing for a long time
Band, and can extensively change use groups.Also, audio regulation unit can reduce or eliminate the first sound according to echo cancellation reference signal
The echo of sound and second sound, and the sound that can prevent the sound lid of user from crossing interlocutor can be adjusted according to the first sound
Sound (sound namely outside user).Furthermore it is pre- whether control unit can have been subjected to one according to user's voice response parameter
Decide whether to automatically update or prompt user if the time does not newly arrive, influence to listen to effect to avoid the aging of hearing.
Although the present invention has been disclosed by way of example above, it is not intended to limit the present invention., any technical field
Middle tool usually intellectual, without departing from the spirit and scope of the present invention, when can make some changes and embellishment, thus it is of the invention
Protection scope when as defined in claim.
Claims (10)
1. a kind of audio terminal device, comprising:
One wireless communication unit, to be connected to an electronic device；
One earphone；
One sound processing unit is coupled to the wireless communication unit and the earphone, to provide a transmission audio signal to the nothing
Line communication unit and one first playing audio signal is received from the wireless communication unit, and drives the earphone；
One first microphone, to extract one first sound of a user；
One second microphone, to extract the second sound outside the user；
One audio regulation unit is coupled to the sound processing unit, first microphone and the second microphone, to receive this
First playing audio signal, and one second playing audio signal is provided to the acoustic processing according to user's voice response parameter
Unit；And
One control unit couples the wireless communication unit, the sound processing unit and the audio regulation unit, to initialize this
Wireless communication unit, the sound processing unit and the audio regulation unit, and one according to the audio terminal device operates mould
Formula sets the wireless communication unit, the sound processing unit and the audio regulation unit.
2. audio terminal device as described in claim 1, which is characterized in that the operation mode of the audio terminal device is default
For a dialogue mode, wherein the control unit sets the sound processing unit and provides an echo cancellation reference signal to the audio tune
Whole unit and set the audio regulation unit according to the echo cancellation reference signal, first sound and user's sound ring
A noise suppressed is carried out after answering parameter to adjust the second sound to provide second playing audio signal, and the acoustic processing list
Member drives the earphone according to second playing audio signal.
3. audio terminal device as claimed in claim 2, which is characterized in that when the wireless communication unit connects from the electronic device
When receiving a music signal, which issues a music notification signal to the control unit, so that the sound is whole
The operation mode of end device is switched to a music playing mode, and wherein the control unit sets wireless communication unit foundation and is somebody's turn to do
Music signal provides first playing audio signal, and sets the sound processing unit according to the first broadcasting audio letter
Number drive the earphone.
4. audio terminal device as claimed in claim 2, which is characterized in that when the wireless communication unit connects from the electronic device
When receiving a call reception signal, which issues a call notification signal to the control unit, so that the sound is whole
The operation mode of end device is switched to a call mode, and wherein the control unit sets the wireless communication unit according to the call
It receives signal and first playing audio signal is provided, set the sound processing unit for first playing audio signal and be sent to this
To adjust first playing audio signal according to user's voice response parameter, adjusted first plays audio regulation unit
Audio signal is back to the sound processing unit to drive the earphone, and the control unit sets sound processing unit offer
One echo cancellation reference signal is to the audio regulation unit and sets the audio regulation unit according to the echo cancellor with reference to letter
Number and the second sound adjust first sound after carry out the noise suppressed to provide second playing audio signal, and the sound
Sound processing unit provides the transmission audio signal according to second playing audio signal and is led to the wireless communication unit with providing one
Words send a signal to the electronic device.
5. audio terminal device as described in claim 1, which is characterized in that further include a storage unit, make to store this
User's voice response parameter.
6. audio terminal device as claimed in claim 5, which is characterized in that when the wireless communication unit has been connected to the electronics
When device and user's voice response parameter have been subjected to a preset time and do not update, which is connected by the electronic device
A data bank is connected to update user's voice response parameter.
7. audio terminal device as claimed in claim 5, which is characterized in that when user's voice response parameter has been subjected to one
When preset time does not update, which plays a suggestion voice by the earphone.
8. audio terminal device as claimed in claim 5, which is characterized in that when user's voice response parameter has been subjected to one
When preset time does not update, which passes through one hint image of electronic equipment plays back.
9. audio terminal device as described in claim 1, which is characterized in that the wireless communication unit includes a Bluetooth communication core
Piece.
10. audio terminal device as described in claim 1, which is characterized in that the audio regulation unit includes a digital audio
Signal processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650031.1A CN105657607B (en) | 2014-11-15 | 2014-11-15 | Audio terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410650031.1A CN105657607B (en) | 2014-11-15 | 2014-11-15 | Audio terminal device |
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| CN105657607A CN105657607A (en) | 2016-06-08 |
| CN105657607B true CN105657607B (en) | 2019-01-08 |
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| CN201410650031.1A Active CN105657607B (en) | 2014-11-15 | 2014-11-15 | Audio terminal device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819896A (en) * | 2016-09-13 | 2018-03-20 | 塞舌尔商元鼎音讯股份有限公司 | Radio equipment and radio reception control method with incoming call answering function |
| CN107071683A (en) * | 2017-06-22 | 2017-08-18 | 歌尔股份有限公司 | Radio communication headset detection apparatus and method |
| CN108200497A (en) * | 2018-01-30 | 2018-06-22 | 东莞市猎声电子科技有限公司 | Multi-functional shared earphone system and its implementation |
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| CN203057510U (en) * | 2012-12-15 | 2013-07-10 | 浙江赛福实业有限公司 | Hearing aid with music playing function |
| CN103237277A (en) * | 2013-04-12 | 2013-08-07 | 广东欧珀移动通信有限公司 | Method and device for headset audio playing |
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| US20080268914A1 (en) * | 2007-04-30 | 2008-10-30 | Gwee Lin-Kar | Wireless earphone with unidirectional and omnidirectional microphones |
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| CN101277331A (en) * | 2007-03-27 | 2008-10-01 | 索尼株式会社 | Sound reproducing device and sound reproduction method |
| CN203057510U (en) * | 2012-12-15 | 2013-07-10 | 浙江赛福实业有限公司 | Hearing aid with music playing function |
| CN202979266U (en) * | 2013-01-07 | 2013-06-05 | 惠州市正鑫电子科技有限公司 | Bluetooth session handle with long battery life |
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