CN105657607A - Audio terminal device - Google Patents
Audio terminal device Download PDFInfo
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- CN105657607A CN105657607A CN201410650031.1A CN201410650031A CN105657607A CN 105657607 A CN105657607 A CN 105657607A CN 201410650031 A CN201410650031 A CN 201410650031A CN 105657607 A CN105657607 A CN 105657607A
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Abstract
The invention discloses an audio terminal device, which comprises a wireless communication unit, a pair of earphones, a voice processing unit, a first microphone, a second microphone, an audio adjustment unit and a control unit. The wireless communication unit is connected to an electronic device. The voice processing unit is coupled to the wireless communication unit and the pair of earphones for receiving a fist playing audio signal and driving the pair of earphones. The audio adjustment unit is connected to the voice processing unit, the first microphone and the second microphone and provides a second playing audio signal for the voice processing unit according to a user voice response parameter. The control unit is coupled to the wireless communication unit, the voice processing unit and the audio adjustment unit for setting the wireless communication unit, the voice processing unit and the audio adjustment unit according to an operating mode of the audio terminal device.
Description
Technical field
The present invention relates to a kind of audio terminal device, particularly to a kind of audio terminal device with radio communication function.
Background technology
Along with the progress of communication technology, radio earphone microphone is commonly used, for instance bluetooth earphone, and mobile communications device (such as mobile phone) can carry out voice dialogue by radio earphone microphone. But, wireless headset does not adjust sound for the environment of user and voice response and broadcasts, say, that do not carry out using environment optimization for user, to such an extent as to user may be in the use environment of louder volume, and then affect the audition of user. Therefore, radio earphone microphone how is made to be more suitable for long-term wear and wideization use colony is then a development priority 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 long-term wearing, and can extensively change use colony.
The audio terminal device of the present invention, including a wireless communication unit, an earphone, a sound processing unit, one first mike, a second microphone, an audio regulation unit and a control unit. Wireless communication unit is in order to be connected to an electronic installation. Sound processing unit is coupled to wireless communication unit and earphone, in order to provide a transmission audio signal to wireless communication unit and from wireless communication unit reception one first playing audio signal, and drives earphone. First mike is in order to extract one first sound of a user. Second microphone is in order to extract one second sound outside user. Audio regulation unit is coupled to sound processing unit, the first mike and second microphone, in order to receive the first playing audio signal, and according to user voice response parameter offer one second playing audio signal to sound processing unit. Control unit couples wireless communication unit, sound processing unit and audio regulation unit, in order to initializing wireless communication unit, sound processing unit and audio regulation unit, and according to an operator scheme setting wireless communication unit of audio terminal device, sound processing unit and audio regulation unit.
In one embodiment of this invention, the operator scheme of audio terminal device is preset as a dialogue mode, wherein control unit set sound processing unit provide an echo cancellation reference signal to audio regulation unit and setting audio adjustment unit according to echo cancellation reference signal, the first sound and user voice response parameter adjustment the second sound laggard row one noise suppressed 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 installation, wireless communication unit sends a music notification signal to control unit, so that the operator scheme of audio terminal device switches to a music playing mode, wherein control unit setting wireless communication unit provides the first playing audio signal according to music signal, and sets sound processing unit according to the first playing audio signal driving earphone.
In one embodiment of this invention, when wireless communication unit receives a call reception signal from electronic installation, wireless communication unit sends a call notification signal to control unit, so that the operator scheme of audio terminal device switches to a call mode, wherein control unit setting wireless communication unit receives signal according to call and provides the first playing audio signal, set sound processing unit and the first playing audio signal is sent to audio regulation unit with according to user voice response parameter adjustment the first playing audio signal, the first adjusted playing audio signal is back to sound processing unit to drive earphone. and, control unit sets sound processing unit provides an echo cancellation reference signal to carry out noise suppressed to provide the second playing audio signal to audio regulation unit and setting audio adjustment unit according to after echo cancellation reference signal and whole first sound of rising tone tone, and sound processing unit provides according to the second playing audio signal and transmits audio signal to wireless communication unit to provide a call to send a signal to electronic installation.
In one embodiment of this invention, audio terminal device also includes a memory element, in order to store user voice response parameter.
In one embodiment of this invention, when wireless communication unit has been connected to electronic installation and user voice response parameter does not update through a Preset Time, control unit is connected to an information bank to update user voice response parameter by electronic installation.
In one embodiment of this invention, when user voice response parameter does not update through a Preset Time, control unit plays a suggestion voice by earphone.
In one embodiment of this invention, when user voice response parameter does not update through a Preset Time, control unit passes through electronic equipment plays back one hint image.
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 frequency digital signal processor.
Based on above-mentioned, the audio terminal device of the embodiment of the present invention, its audio regulation unit can user voice response parameter adjustment the first playing audio signal and the second playing audio signal, radio earphone microphone therefore can be made to be more suitable for long-term wearing, and can extensively change use colony.
Accompanying drawing explanation
Fig. 1 is the system schematic of the audio terminal device according to one embodiment of the invention.
Fig. 2 is that the audio terminal plant running according to one embodiment of the invention is in the operation schematic diagram of a dialogue mode.
Fig. 3 is that the audio terminal plant running according to one embodiment of the invention is in the operation schematic diagram of a music playing mode.
Fig. 4 is that the audio terminal plant running according to one embodiment of the invention is in the operation schematic diagram of a call mode.
Description of reference numerals: 10: electronic installation; 100: audio terminal device; 110: wireless communication unit; 120: sound processing unit; 130: audio regulation unit;140: control unit; 150: memory element; EP1: earphone; MC1: the first mike; MC2: second microphone; NTC: call notification signal; NTM: music notification signal; PIN: initiation parameter; PVR: user voice response parameter; SAP1, SAP1x, SAP1 ': the first playing audio signal; SAP2: the second playing audio signal; SAT: transmit audio signal; SCR: call receives signal; SCT: call transmits signal; SECR: echo cancellation reference signal; SM: music signal; VC1: the first sound; VC2: the second sound.
Detailed description of the invention
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Fig. 1 is the system schematic of the audio terminal device according to one embodiment of the invention. Refer to Fig. 1, in the present embodiment, audio terminal device 100 includes wireless communication unit 110, sound processing unit 120, audio regulation unit 130, control unit 140, memory element 150, earphone EP1, the first mike MC1 and second microphone MC2, wherein wireless communication unit 110 such as includes bluetooth (bluetooth) communication chip, audio regulation unit 130 such as includes audio digital signal processor (AudioDSP), and control unit such as includes microcontroller (MCU). Memory element 150 is in order to store user voice response parameter PVR. Wireless communication unit 110, in order to be connected to an electronic installation 10, to receive music signal SM or call reception signal SCR, or transmits call transmission signal SCT to electronic installation 10, and wherein electronic installation 10 is such as mobile phone.
Sound processing unit 120 is coupled to wireless communication unit 110, audio regulation unit 130 and earphone EP1, in order to provide transmission audio signal SAT to wireless communication unit 110, the first playing audio signal SAP1 is received from wireless communication unit 110, there is provided the first playing audio signal SAP1x and echo cancellation reference signal SECR to audio regulation unit 130, receive the second playing audio signal SAP2 from audio regulation unit 130, and drive earphone EP1 according to the first playing audio signal SAP1 or the second playing audio signal SAP2.
Audio regulation unit 130 couples the first mike MC1 and second microphone MC2, to be extracted the first sound VC1 of user by the first mike MC1, and extract the second sound VC2 (sound or the environment sound such as interlocutor) outside user by second microphone MC2. For example, the first mike MC1 is configured at the position near user and the face towards user, and second microphone MC2 is configured at the position away from user and the face back to user.
Further, 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 one of them of the first playing audio signal SAP1x, the first sound VC1 and the second sound VC2 is adjusted according to user voice response parameter PVR. Audio regulation unit 130 produces the second playing audio signal SAP2 according to the first adjusted sound VC1 or the second sound VC2, or returns 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 memory element 150, in order to initializing wireless communication unit 110, sound processing unit 120 and audio regulation unit 130 after obtaining initiation parameter PIN from memory element.Further, control unit 140 is according to the operator scheme setting wireless communication unit 110 of audio terminal device 100, sound processing unit 120 and audio regulation unit 130. Additionally, in one embodiment of this invention, user voice response parameter PVR can pass through control unit 140 and write to memory element 150.
According to above-mentioned, owing to the first playing audio signal SAP1 ' and the second playing audio signal SAP2 can be adjusted according to user voice response parameter PVR, radio earphone microphone therefore can be made to be more suitable for long-term wearing, and can extensively change use colony.
Fig. 2 is that the audio terminal plant running according to one embodiment of the invention is in the operation schematic diagram of a dialogue mode. When with reference to Fig. 1 and Fig. 2, wherein same or analogous element uses same or analogous function, and untapped signal does not then indicate to simplify diagram. In the present embodiment, assume that audio terminal device 100 is preset as and run on a dialogue mode, after initialization, wireless communication unit 110 is connectable to electronic installation 10 for the namely function of sonifer, and wireless communication unit 110, sound processing unit 120 and audio regulation unit 130.
When the operator scheme of audio terminal device 100 is a dialogue mode, the transmission path of audio frequency is such as shown in the TX1 of path. Furthermore, control unit 140 sets sound processing unit 120 provides echo cancellation reference signal SECR to audio regulation unit 130, and setting audio adjustment unit 130 adjust the second sound V2 according to echo cancellation reference signal SECR, the first sound V1 and user voice response parameter PVR after carry out noise suppressed (noisesuppression) to provide the second playing audio signal SAP2 to sound processing unit 120, and sound processing unit 120 according to second playing audio signal SAP2 drive earphone EP1. Wherein, audio regulation unit 130 reduces or eliminates the echo of the second sound V2 according to echo cancellation reference signal SECR, and is adjusted the sound (namely the sound outside user) that can prevent the sound lid of user from crossing interlocutor according to the first sound V1.
Fig. 3 is that the audio terminal plant running according to one embodiment of the invention is in the operation schematic diagram of a music playing mode. When with reference to Fig. 1 and Fig. 3, wherein same or analogous element uses same or analogous function, and untapped signal does not then indicate to simplify diagram. In the present embodiment, assume that audio terminal device 100 is preset as and run on a dialogue mode, after initialization, wireless communication unit 110 is connectable to electronic installation 10 for the namely function of sonifer, and wireless communication unit 110, sound processing unit 120 and audio regulation unit 130.
Then, when wireless communication unit 110 receives music signal SM from electronic installation 10, wireless communication unit 110 sends music notification signal NTM to control unit 140, so that the operator scheme of audio terminal device 100 switches to a music playing mode, the RX path of its sound intermediate frequency is such as shown in the RX1 of path. Now, control unit 140 setting wireless communication unit 110 provides the first playing audio signal SAP1 according to music signal SM, and sets sound processing unit 120 according to the first playing audio signal SAP1 driving earphone EP1.
Fig. 4 is that the audio terminal plant running according to one embodiment of the invention is in the operation schematic diagram of a call mode. When with reference to Fig. 1 and Fig. 4, wherein same or analogous element uses same or analogous function, and untapped signal does not then indicate to simplify diagram. In the present embodiment, assume that audio terminal device 100 is preset as and run on a dialogue mode, that is to say the function of sonifer, and wireless communication unit 110, sound processing unit 120 and audio regulation unit 130 are after initialization, wireless communication unit 110 is connectable to electronic installation 10.
When wireless communication unit 110 receives call reception signal SCR from electronic installation 10, wireless communication unit 110 sends call notification signal NTC to control unit 140, so that the operator scheme of audio terminal device 100 switches to call mode, the transmission path of its sound intermediate frequency is such as shown in the TX2 of path, and the RX path of audio frequency is such as shown in the RX2 of path. As shown in the RX2 of path, control unit 140 setting wireless communication unit 110 receives signal SCR according to call and provides the first playing audio signal SAP1, and set sound processing unit 120 and first playing audio signal SAP1 is sent to audio regulation unit 130, to adjust the first playing audio signal SAP1x according to user voice response parameter PVR, the first adjusted playing audio signal SAP1 ' is back to sound processing unit 120 to drive earphone EP1.
As shown in the TX2 of path, control unit 140 sets sound processing unit 120 provides echo cancellation reference signal SECR to audio regulation unit 130, and setting audio adjustment unit 130 adjust the first sound VC1 according to echo cancellation reference signal SECR and the second sound VC2 after carry out noise suppressed to provide the second playing audio signal SAP2, wherein adjust the first sound VC1 can eliminate ambient sound according to the second sound VC2. Further, sound processing unit 120 provides according to the second playing audio signal SAP2 and transmits audio signal SAT to wireless communication unit 110 to provide call transmission signal SCT to electronic installation 10.
In the above-described embodiments, it is such as digital wireless signal that music signal SM, call reception signal SCR and call transmit signal SCT, transmission audio signal SAT, the first playing audio signal SAP1x, echo cancellation reference signal SECR, user voice response parameter PVR, initiation parameter PIN, the second playing audio signal SAP2 are such as digital line signal, and the first playing audio signal SAP1, the first sound VC1, the second sound VC2, the first playing audio signal SAP1 ' are such as mimic bus signal, but the embodiment of the present invention is not limited. Additionally, music notification signal NTM and call notification signal NTC can be analogue signal or digital signal, but the embodiment of the present invention is not limited. And, when not receiving music signal SM or call receives signal SCR, wireless communication unit 110 can pass through music notification signal NTM and call notification signal NTC and notify control unit 140, so that the operator scheme of audio terminal device 100 switches back into dialogue mode.
Further, use in colony at some, it may be possible to dysaudia user, therefore can regular update user voice response parameter PVR, and store to information bank. Therefore, in the embodiment of part, audio terminal device 100 can be pointed out user or be automatically connected to information bank and be updated. Furthermore, when wireless communication unit 110 has been connected to electronic installation 10 and user voice response parameter PVR does not update through a Preset Time (such as 3 months), control unit 140 can be passed through electronic installation 10 and be connected to above-mentioned information bank to update user voice response parameter PVR; When user voice response parameter PVR does not update through a Preset Time, control unit 140 plays a suggestion voice by earphone EP1; Or, when user voice response parameter PVR does not update through a Preset Time, control unit 140 can pass through electronic installation 10 play cuing picture.
In sum, the audio terminal device of the embodiment of the present invention, its audio regulation unit can user voice response parameter adjustment the first playing audio signal and the second playing audio signal, radio earphone microphone therefore can be made to be more suitable for long-term wearing, and can extensively change use colony.And, audio regulation unit can reduce or eliminate the echo of the first sound and the second sound according to echo cancellation reference signal, and can be adjusted, according to the first sound, the sound (namely the sound outside user) that can prevent the sound lid of user from crossing interlocutor. Furthermore, whether control unit more can not newly arrive through a Preset Time according to user voice response parameter decides whether to automatically update or point out user, to avoid the aging impact of audition to listen to effect.
Although the present invention is disclosed above with embodiment; so it is not limited to the present invention; any art has usually intellectual; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when as defined in claim.
Claims (10)
1. an audio terminal device, including:
One wireless communication unit, in order to be connected to an electronic installation;
One earphone;
One sound processing unit, is coupled to this wireless communication unit and this earphone, in order to provide a transmission audio signal to this wireless communication unit and from this wireless communication unit reception one first playing audio signal, and drives this earphone;
One first mike, in order to extract one first sound of a user;
One second microphone, in order to extract one second sound outside this user;
One audio regulation unit, is coupled to this sound processing unit, this first mike and this second microphone, in order to receive this first playing audio signal, and according to user voice response parameter offer one second playing audio signal to this sound processing unit; And
One control unit, couple this wireless communication unit, this sound processing unit and this audio regulation unit, in order to initialize this wireless communication unit, this sound processing unit and this audio regulation unit, and set this wireless communication unit, this sound processing unit and this audio regulation unit according to an operator scheme of this audio terminal device.
2. audio terminal as claimed in claim 1 device, it is characterized in that, this operator scheme of this audio terminal device is preset as a dialogue mode, wherein this control unit sets this sound processing unit provides an echo cancellation reference signal to this audio regulation unit and to set this audio regulation unit according to this echo cancellation reference signal, this first sound and this user voice response parameter adjustment this second sound laggard row one noise suppressed to provide this second playing audio signal, and this sound processing unit drives this earphone according to this second playing audio signal.
3. audio terminal as claimed in claim 2 device, it is characterized in that, when this wireless communication unit receives a music signal from this electronic installation, this wireless communication unit sends a music notification signal to this control unit, so that this operator scheme of this audio terminal device switches to a music playing mode, wherein this control unit sets this wireless communication unit and provides this first playing audio signal according to this music signal, and sets this sound processing unit and drive this earphone according to this first playing audio signal.
4. audio terminal as claimed in claim 2 device, it is characterized in that, when this wireless communication unit receives a call reception signal from this electronic installation, this wireless communication unit sends a call notification signal to this control unit, so that this operator scheme of this audio terminal device switches to a call mode, wherein this control unit sets this wireless communication unit and provides this first playing audio signal according to this call reception signal, set this sound processing unit and this first playing audio signal is sent to this audio regulation unit with according to this this first playing audio signal of user voice response parameter adjustment, the first adjusted playing audio signal is back to this sound processing unit to drive this earphone, and this control unit sets this sound processing unit provides an echo cancellation reference signal to this audio regulation unit and to set this audio regulation unit and carry out this noise suppressed to provide this second playing audio signal according to after this echo cancellation reference signal and this rising tone tone this first sound whole, and this sound processing unit provides this transmission audio signal to this wireless communication unit to provide a call to send a signal to this electronic installation according to this second playing audio signal.
5. audio terminal as claimed in claim 1 device, it is characterised in that also include a memory element, in order to store this user voice response parameter.
6. audio terminal as claimed in claim 5 device, it is characterized in that, when this wireless communication unit has been connected to this electronic installation and this user voice response parameter does not update through a Preset Time, this control unit is connected to an information bank to update this user voice response parameter by this electronic installation.
7. audio terminal as claimed in claim 5 device, it is characterised in that when this user voice response parameter does not update through a Preset Time, this control unit plays a suggestion voice by this earphone.
8. audio terminal as claimed in claim 5 device, it is characterised in that when this user voice response parameter does not update through a Preset Time, this control unit passes through this electronic equipment plays back one hint image.
9. audio terminal as claimed in claim 1 device, it is characterised in that this wireless communication unit includes a Bluetooth communication chip.
10. audio terminal as claimed in claim 1 device, it is characterised in that this audio regulation unit includes an audio digital 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410650031.1A CN105657607B (en) | 2014-11-15 | 2014-11-15 | Audio terminal device |
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| CN105657607A true CN105657607A (en) | 2016-06-08 |
| CN105657607B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107071683A (en) * | 2017-06-22 | 2017-08-18 | 歌尔股份有限公司 | Radio communication headset detection apparatus and method |
| 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 |
| 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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