CN106791122A - The call control method and wearable device of a kind of wearable device - Google Patents
The call control method and wearable device of a kind of wearable device Download PDFInfo
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- CN106791122A CN106791122A CN201611227223.7A CN201611227223A CN106791122A CN 106791122 A CN106791122 A CN 106791122A CN 201611227223 A CN201611227223 A CN 201611227223A CN 106791122 A CN106791122 A CN 106791122A
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- audio signal
- wearable device
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- ambient noise
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72484—User interfaces specially adapted for cordless or mobile telephones wherein functions are triggered by incoming communication events
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3861—Transceivers carried on the body, e.g. in helmets carried in a hand or on fingers
Abstract
The present embodiments relate to wearable device technical field, the call control method and wearable device of a kind of wearable device are disclosed, the method includes：Gather the ambient noise value of wearable device local environment, and judge the ambient noise value whether more than or equal to default ambient noise value threshold value, when the ambient noise value is more than or equal to default ambient noise value threshold value, start the bone-conduction microphone MIC of wearable device, wherein, bone-conduction microphone MIC is used to receive the first vibration signal from bone medium and first vibration signal is converted into the first audio signal.Implementing the embodiment of the present invention can reduce the interference that ambient noise is caused to call, and then improve the call experience of user.
Description
Technical field
The present invention relates to wearable device technical field, and in particular to the call control method of a kind of wearable device and can
Wearable device.
Background technology
At present, in the market on the wearable product including intelligent watch, Intelligent bracelet including being usually provided with microphone
(MIC, Microphone), when being conversed, traditional MIC can receive the sound of user input.In actual applications, when
When wearable product is in relatively more noisy environment, the sound that traditional MIC is received not only includes the sound of user input,
Also include the noise in environment, this causes interference to call, so as to the call for reducing user is experienced.
The content of the invention
The embodiment of the invention discloses the call control method and wearable device of a kind of wearable device, ring can be reduced
The interference that border noise is caused to call.
Embodiment of the present invention first aspect discloses a kind of call control method of wearable device, and methods described includes：
The ambient noise value of the wearable device local environment is gathered, and judges whether the ambient noise value is more than
In default ambient noise value threshold value；
When the ambient noise value is more than or equal to the default ambient noise value threshold value, start the wearable device
Bone-conduction microphone MIC, the bone-conduction microphone MIC are used to receiving the first vibration signal from bone medium and by described the
One vibration signal is converted into the first audio signal.
Used as a kind of optional implementation method, in embodiment of the present invention first aspect, methods described also includes：
The play mode of the wearable device is switched into bone-conduction mode, the bone-conduction mode is for will need to broadcast
The second audio signal put is converted into the second vibration signal and is transmitted by bone medium.
Used as a kind of optional implementation method, in embodiment of the present invention first aspect, methods described also includes：
When second audio signal is included in first audio signal, the institute in first audio signal is filtered
The second audio signal is stated, the 3rd audio signal is obtained；
3rd audio signal is sent to the wearable device and sets up the user terminal that call is connected.
It is described by the 3rd audio letter in embodiment of the present invention first aspect as a kind of optional implementation method
Number send to before setting up the user terminal that is connected of call with the wearable device, methods described also includes：
Judge to whether there is the audio signal that amplitude is less than or equal to default amplitude threshold in the 3rd audio signal；
When exist in the 3rd audio signal amplitude less than or equal to the default amplitude threshold audio signal when, filter
Amplitude obtains filtered 3rd audio signal less than or equal to the audio signal of the default amplitude threshold；
Described send to the wearable device the 3rd audio signal sets up the user terminal that call is connected, bag
Include：
Filtered 3rd audio signal is sent to the wearable device and sets up user's end that call is connected
End.
It is described to filter first audio in embodiment of the present invention first aspect as a kind of optional implementation method
Second audio signal in signal, obtains the 3rd audio signal, including：
Filter in first audio signal with the second audio signal frequency identical audio signal, obtain the 3rd sound
Frequency signal；Or,
And frequency identical audio signal opposite with second audio signal amplitude is weighted to first audio letter
To filter second audio signal in first audio signal in number, the 3rd audio signal is obtained.
Used as a kind of optional implementation method, in embodiment of the present invention first aspect, methods described also includes：
The all vocal print features in first audio signal are recognized, and when the quantity of all vocal print features has multiple
When, recognize the one of vocal print feature matched with default vocal print feature in all vocal print features；
Extract the audio signal that matches with one of vocal print feature in first audio signal and store；Or
Person,
The audio signal matched with one of vocal print feature is defined as to need to send extremely wearable with described
Equipment sets up the audio signal of the user terminal of call connection.
Embodiment of the present invention second aspect discloses a kind of wearable device, the wearable device include collecting unit,
Judging unit and start unit, wherein：
The collecting unit, the ambient noise value for gathering the wearable device local environment；
The judging unit, for judging the ambient noise value whether more than or equal to default ambient noise value threshold value；
The start unit, for when the ambient noise value is more than or equal to the default ambient noise value threshold value, opening
The bone-conduction microphone MIC, the bone-conduction microphone MIC for moving the wearable device are used for reception from bone medium first
First vibration signal is simultaneously converted into the first audio signal by vibration signal.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the wearable device also includes
Switch unit, wherein：
The switch unit, for switching to bone-conduction mode, the bone to pass the play mode of the wearable device
Waveguide mode is used to that the second audio signal for needing to play to be converted into the second vibration signal and is transmitted by bone medium.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the wearable device also includes
Noise reduction unit and communication unit, wherein：
The noise reduction unit, it is described for when second audio signal is included in first audio signal, filtering
Second audio signal in first audio signal, obtains the 3rd audio signal；
The communication unit, is connected for the 3rd audio signal to be sent to wearable device foundation call
User terminal.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the judging unit is additionally operable to
The communication unit by the 3rd audio signal send to the wearable device set up the user terminal that is connected of call it
Before, judge to whether there is the audio signal that amplitude is less than or equal to default amplitude threshold in the 3rd audio signal；
The noise reduction unit, is additionally operable to have amplitude in the 3rd audio signal less than or equal to the default amplitude threshold
During the audio signal of value, audio signal of the amplitude less than or equal to the default amplitude threshold is filtered, obtain filtered 3rd sound
Frequency signal；
3rd audio signal is sent to the wearable device and sets up the use that call is connected by the communication unit
The concrete mode of family terminal is：
Filtered 3rd audio signal is sent to the wearable device and sets up user's end that call is connected
End.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the noise reduction unit is when described
When including second audio signal in the first audio signal, second audio letter in first audio signal is filtered
Number, the concrete mode for obtaining the 3rd audio signal is：
When second audio signal is included in first audio signal, filter in first audio signal with institute
The second audio signal frequency identical audio signal is stated, the 3rd audio signal is obtained；Or, will be shaken with second audio signal
Width is opposite and frequency identical audio signal is weighted into first audio signal with filtering first audio signal
Second audio signal, obtains the 3rd audio signal.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the wearable device also includes
Recognition unit and processing unit, wherein：
The recognition unit, for recognizing all vocal print features in first audio signal, and when the institute is sound
When the quantity of line feature has multiple, the one of vocal print matched with default vocal print feature in all vocal print features is recognized
Feature；
The processing unit, for extracting what is matched with one of vocal print feature in first audio signal
Audio signal is simultaneously stored；Or, the audio signal matched with one of vocal print feature is defined as to need to send extremely
With the audio signal that the wearable device sets up the user terminal that call is connected.
Compared with prior art, the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, the ambient noise value of wearable device local environment is gathered, and judge the ambient noise value
Whether more than or equal to default ambient noise value threshold value, when the ambient noise value is more than or equal to default ambient noise value threshold value, open
The bone-conduction microphone MIC of dynamic wearable device, wherein, bone-conduction microphone MIC is used to receive from bone medium first
First vibration signal is simultaneously converted into the first audio signal by vibration signal.On this basis, it is defeated to wearable device in needs
When entering voice, wearer can will wear a certain finger (such as thumb or little finger of toe) of the arm of wearable device near wearing
At the chin or face of person, so that the vibration signal of the voice of wearer's input is directly transmitted to osteoacusis Mike along finger
Wind MIC, and then reduce the interference that ambient noise is caused to call.It can be seen that, implementing the embodiment of the present invention can reduce ambient noise
The interference caused to call, and then improve the call experience of user.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by to be used needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 be disclosed in the embodiment of the present invention it is a kind of by wearable product be tightly attached to ear listen to play sound signal
Figure；
Fig. 2 is a kind of schematic flow sheet of the call control method of wearable device disclosed in the embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the call control method of another wearable device disclosed in the embodiment of the present invention；
Fig. 4 is a kind of schematic diagram conversed using wearable device disclosed in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of wearable device disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another wearable device disclosed in the embodiment of the present invention；
Fig. 7 is the structural representation of another wearable device disclosed in the embodiment of the present invention；
Fig. 8 is the structural representation of another wearable device disclosed in the embodiment of the present invention；
Fig. 9 is the structural representation of another wearable device disclosed in the embodiment of the present invention；
Figure 10 is a kind of principle schematic of noise reduction disclosed in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
The embodiment of the invention discloses the call control method and wearable device of a kind of wearable device, can make to wear
The vibration signal of the voice of person's input is directly transmitted to bone-conduction microphone MIC along bone medium, and then reduces ambient noise to logical
The interference that words are caused, improves the call experience of user.It is described in detail individually below.
Embodiment one
Fig. 2 is referred to, Fig. 2 is that a kind of flow of the call control method of wearable device is shown disclosed in the embodiment of the present invention
It is intended to.As shown in Fig. 2 the call control method of the wearable device can include following operation：
201st, wearable device gathers the ambient noise value of its local environment.
In the embodiment of the present invention, wearable device can be including the wearable product including intelligent watch, Intelligent bracelet, this
Inventive embodiments are not construed as limiting.And bone-conduction microphone MIC, bone-conduction microphone MIC peaces are installed on the wearable device
Mounted in the bottom of the wearable device, so that bone-conduction microphone MIC can be with when wearer correctly wears wearable device
The skin contact of wearer.
202nd, whether wearable device judges the above-mentioned ambient noise value for collecting more than or equal to default ambient noise value threshold
Value.
In the embodiment of the present invention, when the judged result of step 202 is to be, triggering performs step 203；When step 202
When judged result is no, this flow can be terminated.
203rd, wearable device starts the bone-conduction microphone MIC of the wearable device, and bone-conduction microphone MIC is used for
Receive the first vibration signal from bone medium and first vibration signal is converted into the first audio signal.
In the embodiment of the present invention, when wearable device response the call request from other user terminals after or this can
The call request that wearable device is initiated to other user terminals after response or is detected wearer and is needed in wearable device
When being input into voice, wearable device can start the bone-conduction microphone MIC on wearable device and control wearable device
On bone-conduction microphone MIC receive the vibration signal from bone medium and the vibration signal that will receive is converted into audio letter
Number, optionally, wearable device can also be exported and be input into voice to preset posture for reminding the wearer of wearable device
Prompting message, wherein, the default posture is that wearable device will be worn in the case where wearer normally wears wearable device
Arm some finger near wearer face or chin, can so reduce ambient noise to wearer be input into
Voice interference, and then improve the experience of user.
In an optional embodiment, the call control method of the wearable device can also include following operation：
Wearable device recognizes all vocal print features in above-mentioned first audio signal, and when the number of all vocal print features
When amount has multiple, the one of vocal print feature matched with default vocal print feature in all vocal print features is recognized, and extract
The audio signal that matches with one of vocal print feature in above-mentioned first audio signal is simultaneously stored；Or, will be with this wherein
The audio signal that one vocal print feature matches is defined as needing to send to wearable device setting up user's end that call is connected
The audio signal at end, wherein, the default vocal print feature can be the vocal print feature, or quilt of the wearer of wearable device
Any one in the vocal print feature of other users for licensing the wearable device, the embodiment of the present invention is not limited.This
Sample further can extract useful audio signal by way of default vocal print feature from above-mentioned first audio signal,
Ambient noise is further reduced to call or the interference for causing of recording.
It is further alternative, when the judged result of step 202 is to be and before step 203 is performed, the wearable device
Call control method can also include following operation：
Wearable device judges whether the wearing state of wearable device is normal wearing state, when judging to be normal pendant
When wearing state, triggering performs step 203；When it is improper wearing state to judge wearing state, output correction is reminded, and this is rectified
Just reminding for pointing out the wearer of wearable device to correct the wearing state for wearable device.
Wherein, wearable device judges whether the wearing state of wearable device is that normal wearing state can include：
Wearable device obtains the temperature parameter that the temperature sensor of wearable device bottom is collected；
When the temperature parameter for collecting is interior in preset temperature range (normal temperature range at wearer's wrist), can
Wearable device gathers the wearer of above-mentioned bone-conduction microphone MIC and wearable device by the feeler of wearable device
Exposure parameter before；
When the exposure parameter for collecting meets preset exposure Parameter Conditions, wearable device determines its wearing state for just
Normal wearing state；
When the exposure parameter for collecting is unsatisfactory for preset exposure Parameter Conditions or the temperature parameter that collects is not in presetting
When in temperature range, wearable device determines that its wearing state is improper wearing state.
Wherein, above-mentioned exposure parameter can include contact area, optionally, can also include contact, when collecting
Contact area be more than or equal to preset area threshold value, or when the contact area that collect is more than or equal to preset area threshold value and adopts
When the contact for collecting is more than or equal to preset pressure threshold value, wearable device determines that the exposure parameter for collecting meets default connecing
Touch Parameter Conditions.
The optional implementation method can be confirmed for wearable in the temperature parameter by collecting and exposure parameter
The wearing state of equipment just starts above-mentioned bone-conduction microphone MIC when being normal wearing state, further ensures osteoacusis wheat
Gram wind MIC can receive the vibration signal of bone medium transmission.
It can be seen that, implement Fig. 2 described by wearable device call control method can reduce ambient noise to call or
The interference that recording is caused, and then improve the experience of user.
Embodiment two
Fig. 3 is referred to, Fig. 3 is the flow of the call control method of another wearable device disclosed in the embodiment of the present invention
Schematic diagram.As shown in figure 3, the call control method of the wearable device can include following operation：
301st, wearable device gathers the ambient noise value of its local environment.
In the embodiment of the present invention, wearable device can be including the wearable product including intelligent watch, Intelligent bracelet, this
Inventive embodiments are not construed as limiting.And bone-conduction microphone MIC, bone-conduction microphone MIC peaces are installed on the wearable device
Mounted in the bottom of the wearable device, so that bone-conduction microphone MIC can be with when wearer correctly wears wearable device
The skin contact of wearer.
302nd, whether wearable device judges the above-mentioned ambient noise value for collecting more than or equal to default ambient noise value threshold
Value.
In the embodiment of the present invention, when the judged result of step 302 is to be, triggering performs step 303；When step 302
When judged result is no, this flow can be terminated.
303rd, wearable device starts the bone-conduction microphone MIC of the wearable device, and bone-conduction microphone MIC is used for
Receive the first vibration signal from bone medium and first vibration signal is converted into the first audio signal.
304th, the play mode of wearable device is switched to bone-conduction mode by wearable device, and bone-conduction mode is used for will
The second audio signal played is needed to be converted into the second vibration signal and be transmitted by bone medium.
The osteoacusis body for realizing bone-conduction mode is also equipped with the embodiment of the present invention, on wearable device
Part, such as osteoacusis loudspeaker, and the osteoacusis body part may be mounted at the bottom of the wearable device, so as to wear
The osteoacusis body part can be contacted with the skin of wearer when person correctly wears wearable device.Wherein, the bone-conduction mode
For the audio signal of output will to be needed to be converted into vibration signal and be transmitted by bone medium, i.e.,：Assuming that wearable device
It is worn at the wrist of wearer's arm, wearer can will wear a certain finger of the arm of the wearable device (as eaten
Refer to) withstand ear base or go deep into ear so that ear's row is into closed sound chamber, so that vibration signal can be situated between by bone
Matter conduction is into ear and causes ear-drum to produce enough resonance, such that it is able to reach the effect that privacy plays sound, allows around
People cannot eavesdrop, and relative to it is as shown in Figure 1 listened under existing play mode broadcasting sound for, bone-conduction mode without
The wrist for needing wearer to wear wearable device is close to ear can just hear the sound that wearable device is played, and can make pendant
Wearer more easily listens to the sound of broadcasting, and effectively reduces the risk that the sound of broadcasting is eavesdropped by people around.
305th, when above-mentioned second audio signal is included in above-mentioned first audio signal, wearable device filters above-mentioned first
The second audio signal in audio signal, obtains the 3rd audio signal.
306th, above-mentioned 3rd audio signal is sent to above-mentioned wearable device and sets up what call was connected by wearable device
User terminal.
In an optional embodiment, after performing step 305 and before step 306 is performed, this is wearable
The call control method of equipment also includes following operation：
Wearable device judges to whether there is the sound that amplitude is less than or equal to default amplitude threshold in above-mentioned 3rd audio signal
Frequency signal, when judged result is no, directly triggering performs step 306；When judged result is to be, filters amplitude and be less than or equal to
The audio signal of default amplitude threshold, obtains filtered 3rd audio signal, and now, wearable device is by above-mentioned 3rd audio
Signal sends to the user terminal being connected with wearable device foundation call and is specially：
Filtered 3rd audio signal is sent to wearable device and sets up the user that call is connected by wearable device
Terminal.
In the optional embodiment, when playing sound under above-mentioned bone-conduction mode, wearable device can be by that can wear
Osteoacusis body part (such as osteoacusis loudspeaker) in equipment is worn by from setting up the of the user terminal that call is connected with it
Two audio signals convert the second vibration signal, because second vibration signal is also to be propagated along bone medium, above-mentioned bone
The first vibration signal from bone medium that conduction microphone MIC is received not only includes the vibration letter of the voice of wearer's input
Number, it is also possible to including second vibration signal, it is also possible to further include the vibration signal of ambient noise, wherein, ambient noise
Vibration signal amplitude it is relatively low, therefore, the first audio that the vibration signal that bone-conduction microphone MIC is received is changed into
Signal uses audio signal except including, it is also possible to including interference tones signal (ambient noise and the voice of needs output), should
Optional embodiment can filtering interfering audio signal obtain useful audio signal, it is ensured that the quality of call, reduce environment
The interference that noise and above-mentioned bone-conduction mode are brought.
It is further alternative, when above-mentioned second audio signal is included in above-mentioned first audio signal, wearable device filter
Except the second audio signal in above-mentioned first audio signal, obtaining the 3rd audio signal can include：
Wearable device filter in above-mentioned first audio signal with above-mentioned second audio signal frequency identical audio signal,
Obtain the 3rd audio signal；Or,
Wearable device weights to above-mentioned and frequency identical audio signal opposite with above-mentioned second audio signal amplitude
To filter the second audio signal in above-mentioned first audio signal in first audio signal, the 3rd audio signal is obtained.
Wherein, and frequency identical opposite with above-mentioned second audio signal amplitude is weighted by above-mentioned first audio signal
Audio signal realizes that the principle of noise reduction can be as shown in Figure 10, and Figure 10 is that a kind of principle of noise reduction is shown disclosed in the embodiment of the present invention
It is intended to.Wherein, in Figure 10 F (X) can be subtraction.
In the embodiment of the present invention, for example, wearer is entered using the call control method described by the embodiment of the present invention
The schematic diagram of row call can be with as shown in figure 4, Fig. 4 be that one kind is conversed using wearable device disclosed in the embodiment of the present invention
Schematic diagram.Wherein, when wearer is conversed, the arm that wearer wears wearable device is lifted and by the food of the arm
Refer to insertion ear, then by the little finger of toe of the arm near chin.
It should be noted that in the case where wearer only has recording demand, wearable device need to only start above-mentioned bone and pass
Lead microphone MIC, you can wearable device can perform above-mentioned steps 301- steps 303；Wearer have call demand or
In the case of person's immediate voice communication demand, wearable device start above-mentioned bone-conduction microphone MIC when can also synchronously by
The play mode of wearable device switches to above-mentioned bone-conduction mode, you can wearable device can perform above-mentioned steps 301- steps
306。
Optionally, in the case where wearer only has recording demand, after the step 303 that is finished, this is wearable to set
Standby call control method can also include following operation：
Wearable device recognizes all vocal print features in above-mentioned first audio signal, and when the number of all vocal print features
When amount has multiple, the one of vocal print feature matched with default vocal print feature in all vocal print features is recognized, and extract
The audio signal that matches with one of vocal print feature in above-mentioned first audio signal is simultaneously stored；Or, will be with this wherein
The audio signal that one vocal print feature matches is defined as needing to send to wearable device setting up user's end that call is connected
The audio signal at end, wherein, the default vocal print feature can be the vocal print feature, or quilt of the wearer of wearable device
Any one in the vocal print feature of other users for licensing the wearable device, the embodiment of the present invention is not limited.This
Sample further can extract useful audio signal by way of default vocal print feature from above-mentioned first audio signal,
Ambient noise is further reduced to call or the interference for causing of recording.
It is further alternative, when the judged result of step 302 is to be and before step 303 is performed, the wearable device
Call control method can also include following operation：
Wearable device judges whether the wearing state of wearable device is normal wearing state, when judging to be normal pendant
When wearing state, triggering performs step 303；When it is improper wearing state to judge wearing state, output correction is reminded, and this is rectified
Just reminding for pointing out the wearer of wearable device to correct the wearing state for wearable device.
Wherein, wearable device judges whether the wearing state of wearable device is that normal wearing state can include：
Wearable device obtains the temperature parameter that the temperature sensor of wearable device bottom is collected；
When the temperature parameter for collecting is interior in preset temperature range (normal temperature range at wearer's wrist), can
Wearable device gathers the wearer of above-mentioned bone-conduction microphone MIC and wearable device by the feeler of wearable device
Exposure parameter before；
When the exposure parameter for collecting meets preset exposure Parameter Conditions, wearable device determines its wearing state for just
Normal wearing state；
When the exposure parameter for collecting is unsatisfactory for preset exposure Parameter Conditions or the temperature parameter that collects is not in presetting
When in temperature range, wearable device determines that its wearing state is improper wearing state.
Wherein, above-mentioned exposure parameter can include contact area, optionally, can also include contact, when collecting
Contact area be more than or equal to preset area threshold value, or when the contact area that collect is more than or equal to preset area threshold value and adopts
When the contact for collecting is more than or equal to preset pressure threshold value, wearable device determines that the exposure parameter for collecting meets default connecing
Touch Parameter Conditions.
It can be seen that, the call control method of the wearable device described by implementing Fig. 3 can reduce ambient noise and bone is passed
The interference that instructor in broadcasting's mode playback is caused to call, and then the experience of user is improve, and when play mode is bone-conduction mode
When can also ensure that the privacy of call, prevent dialog context from being eavesdropped by people around.
Embodiment three
Fig. 5 is referred to, Fig. 5 is a kind of structural representation of wearable device disclosed in the embodiment of the present invention.Such as Fig. 5 institutes
Show, the wearable device 500 can include collecting unit 501, judging unit 502 and start unit 503, wherein：
Collecting unit 501 is used to gather the ambient noise value of the local environment of wearable device 500.
Whether judging unit 502 is used to judging collecting ambient noise value that unit 501 collects more than or equal to default ring
Border noise figure threshold value.
Start unit 503 is used to judge that above-mentioned ambient noise value is more than or equal to default ambient noise when judging unit 502
During value threshold value, start the bone-conduction microphone MIC of wearable device 500, wherein, bone-conduction microphone MIC is used to receive next
The first audio signal is converted into from the first vibration signal of bone medium and by first vibration signal.
In an optional embodiment, the wearable device 500 can also include switch unit 504, and now, this can wear
The structure for wearing equipment 500 can be with as shown in fig. 6, the structure that Fig. 6 is another wearable device disclosed in the embodiment of the present invention be shown
It is intended to.Wherein：
Switch unit 504 is used to for the play mode of wearable device 500 to switch to bone-conduction mode, wherein, the bone is passed
Waveguide mode is used to that the second audio signal for needing to play to be converted into the second vibration signal and be transmitted by bone medium.
Optionally, switch unit 504 can be specifically for judging that above-mentioned ambient noise value is more than when judging unit 502
When default ambient noise value threshold value, the play mode of wearable device 500 is switched into bone-conduction mode, wherein, the bone is passed
Waveguide mode is used to that the second audio signal for needing to play to be converted into the second vibration signal and be transmitted by bone medium.
In the optional embodiment, optionally, the wearable device 500 can also include noise reduction unit 505 and lead to
Letter unit 506, now, the structure of the wearable device 500 can with as shown in fig. 7, Fig. 7 be disclosed in the embodiment of the present invention it is another
Plant the structural representation of wearable device.Wherein：
Whether judging unit 502 can be also used for judging in above-mentioned first audio signal comprising above-mentioned second audio signal.
Noise reduction unit 505 is used in judging unit 502 judges above-mentioned first audio signal comprising above-mentioned second audio
During signal, above-mentioned second audio signal in above-mentioned first audio signal is filtered, obtain the 3rd audio signal.
Communication unit 506 is used to send the 3rd audio signal that noise reduction unit 505 is obtained to wearable device 500 to build
The user terminal of vertical call connection.
Further alternative in the optional embodiment, judging unit 502 can be also used for will in communication unit 506
Above-mentioned 3rd audio signal is sent to before above-mentioned user terminal, judges to be less than with the presence or absence of amplitude in above-mentioned 3rd audio signal
Equal to the audio signal of default amplitude threshold.
Noise reduction unit 506 can be also used for when judging unit 502 judge to there is amplitude in above-mentioned 3rd audio signal it is small
When audio signal equal to default amplitude threshold, the audio signal that the amplitude is less than or equal to default amplitude threshold is filtered, obtained
Filtered 3rd audio signal.
Wherein, communication unit 506 is specifically for above-mentioned filtered 3rd audio signal is sent to above-mentioned user terminal.
Further optional, noise reduction unit 506 is when including above-mentioned second audio signal in above-mentioned first audio signal
When, the second audio signal in above-mentioned first audio signal is filtered, obtaining the concrete mode of the 3rd audio signal can be：
When above-mentioned second audio signal is included in above-mentioned first audio signal, filter in above-mentioned first audio signal with it is upper
The second audio signal frequency identical audio signal is stated, the 3rd audio signal is obtained；Or, will be shaken with above-mentioned second audio signal
Width is opposite and frequency identical audio signal is weighted into above-mentioned first audio signal with filtering above-mentioned first audio signal
Second audio signal, obtains the 3rd audio signal.
Further optional, the wearable device 500 can also include recognition unit 507 and processing unit 508, this
When, the structure of the wearable device 500 can be with as shown in figure 8, Fig. 8 be another wearable device disclosed in the embodiment of the present invention
Structural representation.Wherein：
Recognition unit 507 is used to recognize all vocal print features of above-mentioned first audio signal.
Whether the quantity that judging unit 502 can be also used for all vocal print features identified when recognition unit 507 has many
It is individual.
Recognition unit 507 can be also used for judging that all vocal prints that recognition unit 507 is identified are special when judging unit 502
When the quantity levied has multiple, the one of vocal print feature matched with default vocal print feature in all vocal print features is recognized.
Processing unit 508 is used to extract the one of sound identified with recognition unit 507 in above-mentioned first audio signal
Audio signal that line feature matches simultaneously is stored, or the one of vocal print feature phase that will be identified with recognition unit 507
The audio signal matched somebody with somebody is defined as the audio signal that needs send the user terminal that call connection is set up as wearable device 500.
Optionally, judging unit 502 can be also used for being more than or equal to default ambient noise value threshold in above-mentioned ambient noise value
During value and before start unit 503 starts above-mentioned bone-conduction microphone MIC, the wearing state of wearable device 500 is judged
Whether it is normal wearing state, when judging for normal wearing state, it is wearable that triggering start unit 503 performs above-mentioned startup
The operation of the bone-conduction microphone MIC of equipment 500.
Processing unit 508 be can be also used for when it is improper wearing state to judge wearing state, and output correction is reminded,
The correction is reminded for pointing out the wearer of wearable device 500 to correct the wearing state for wearable device 500.
Wherein, judging unit 502 judge wearable device 500 wearing state whether be normal wearing state specific side
Formula can be：
Obtain the temperature parameter that the temperature sensor of the bottom of wearable device 500 is collected；
When the temperature parameter for collecting is interior in preset temperature range (normal temperature range at wearer's wrist), lead to
Before crossing the above-mentioned bone-conduction microphone MIC of feeler collection of wearable device 500 and the wearer of wearable device 500
Exposure parameter；
When the exposure parameter for collecting meets preset exposure Parameter Conditions, its wearing state is determined normally to wear shape
State；
When the exposure parameter for collecting is unsatisfactory for preset exposure Parameter Conditions or the temperature parameter that collects is not in presetting
When in temperature range, determine that its wearing state is improper wearing state.
Wherein, above-mentioned exposure parameter can include contact area, optionally, can also include contact, when collecting
Contact area be more than or equal to preset area threshold value, or when the contact area that collect is more than or equal to preset area threshold value and adopts
When the contact for collecting is more than or equal to preset pressure threshold value, wearable device 500 determines that the exposure parameter for collecting meets pre-
If exposure parameter condition.
It should be noted that in the case where wearer only has recording demand, only needing start unit 503 to start above-mentioned bone and passing
Lead microphone MIC；In the case where wearer only has broadcasting demand, switch unit 504 is only needed to switch to play mode
Bone-conduction mode；In the case where wearer has call demand or immediate voice communication demand, not only need to start list
Unit 503 starts above-mentioned bone-conduction microphone MIC, can also need switch unit 504 that play mode is switched into above-mentioned osteoacusis
Pattern.
It can be seen that, the wearable device 500 described by implementation Fig. 5 any one of-Fig. 8 can reduce ambient noise and call is caused
Interference, and then improve the experience of user, and the hidden of call is can also ensure that when play mode is bone-conduction mode
Private, prevents dialog context from being eavesdropped by people around.
Example IV
Fig. 9 is referred to, Fig. 9 is the structural representation of another wearable device disclosed in the embodiment of the present invention.Such as Fig. 9 institutes
Show, the wearable device can include central processor CPU, osteoacusis loudspeaker, osteoacusis MIC, antenna, wave filter and electricity
Pond, wherein, battery is used to be the power supply such as CPU, osteoacusis loudspeaker, wave filter and osteoacusis MIC that osteoacusis loudspeaker to be used for
It is the antenna of wearable device is received under the control of CPU or by wearable device need output audio signal be converted into
Vibration signal is simultaneously transmitted by bone medium, and osteoacusis MIC is used to receive the vibration signal from bone medium and by the vibration signal
Audio signal is converted into, wave filter is transformed for filtering the vibration signal received by osteoacusis MIC under the control of cpu
Audio signal in useless audio signal, obtain useful audio signal, antenna is used under the control of cpu by the useful audio
Signal sends to wearable device and sets up the call user terminal being connected and the audio signal for receiving user terminal transmission.Can
See, implementing the wearable device described by Fig. 9 can not only reduce the interference that ambient noise is caused to call, additionally it is possible to play
Pattern is that to reduce the audio signal played under the play mode in the case of bone-conduction mode defeated to the wearer of wearable device
The interference of the audio signal for entering, and the privacy of call is also assures that, prevent dialog context from being eavesdropped by people around.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Completed with instructing the hardware of correlation by program, the program can be stored in a computer-readable recording medium, storage
Medium include read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only storage (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only storage
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), read-only optical disc (Compact
Disc Read-Only Memory, CD-ROM) or other disk storages, magnetic disk storage, magnetic tape storage or can
For carrying or computer-readable any other medium of data storage.
The call control method and wearable device to a kind of wearable device disclosed in the embodiment of the present invention are carried out above
It is discussed in detail, specific case used herein is set forth to principle of the invention and implementation method, above example
Explanation be only intended to help and understand the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art,
According to thought of the invention, will change in specific embodiments and applications, in sum, in this specification
Appearance should not be construed as limiting the invention.
Claims (12)
1. a kind of call control method of wearable device, it is characterised in that methods described includes：
The ambient noise value of the wearable device local environment is gathered, and judges the ambient noise value whether more than or equal to pre-
If ambient noise value threshold value；
When the ambient noise value is more than or equal to the default ambient noise value threshold value, the bone for starting the wearable device is passed
Microphone MIC, the bone-conduction microphone MIC are led for receiving the first vibration signal from bone medium and described first shaking
Dynamic signal is converted into the first audio signal.
2. method according to claim 1, it is characterised in that methods described also includes：
The play mode of the wearable device is switched into bone-conduction mode, the bone-conduction mode will be for that will need what is played
Second audio signal is converted into the second vibration signal and is transmitted by bone medium.
3. method according to claim 2, it is characterised in that methods described also includes：
When second audio signal is included in first audio signal, described the in first audio signal is filtered
Two audio signals, obtain the 3rd audio signal；
3rd audio signal is sent to the wearable device and sets up the user terminal that call is connected.
4. method according to claim 3, it is characterised in that it is described by the 3rd audio signal send to it is described can
Before wearable device sets up the user terminal of call connection, methods described also includes：
Judge to whether there is the audio signal that amplitude is less than or equal to default amplitude threshold in the 3rd audio signal；
When exist in the 3rd audio signal amplitude less than or equal to the default amplitude threshold audio signal when, filter amplitude
Less than or equal to the audio signal of the default amplitude threshold, filtered 3rd audio signal is obtained；
Described send to the wearable device the 3rd audio signal sets up the user terminal that call is connected, including：
Filtered 3rd audio signal is sent to the wearable device and sets up the user terminal that call is connected.
5. the method according to claim 3 or 4, it is characterised in that it is described filter in first audio signal it is described
Second audio signal, obtains the 3rd audio signal, including：
Filter in first audio signal with the second audio signal frequency identical audio signal, obtain the 3rd audio letter
Number；Or,
And frequency identical audio signal opposite with second audio signal amplitude is weighted into first audio signal
To filter second audio signal in first audio signal, the 3rd audio signal is obtained.
6. method according to claim 1, it is characterised in that methods described also includes：
The all vocal print features in first audio signal are recognized, and when the quantity of all vocal print features has multiple,
Recognize the one of vocal print feature matched with default vocal print feature in all vocal print features；
Extract the audio signal that matches with one of vocal print feature in first audio signal and store；Or,
By the audio signal matched with one of vocal print feature be defined as need send to the wearable device
Set up the audio signal of the user terminal of call connection.
7. a kind of wearable device, it is characterised in that the wearable device includes collecting unit, judging unit and starts single
Unit, wherein：
The collecting unit, the ambient noise value for gathering the wearable device local environment；
The judging unit, for judging the ambient noise value whether more than or equal to default ambient noise value threshold value；
The start unit, for when the ambient noise value is more than or equal to the default ambient noise value threshold value, starting institute
The bone-conduction microphone MIC, the bone-conduction microphone MIC for stating wearable device are used to receive the first vibration from bone medium
First vibration signal is simultaneously converted into the first audio signal by signal.
8. wearable device according to claim 7, it is characterised in that the wearable device also includes switch unit,
Wherein：
The switch unit, for the play mode of the wearable device to be switched into bone-conduction mode, the osteoacusis mould
Formula is used to that the second audio signal for needing to play to be converted into the second vibration signal and is transmitted by bone medium.
9. wearable device according to claim 8, it is characterised in that the wearable device also include noise reduction unit with
And communication unit, wherein：
The noise reduction unit, for when second audio signal is included in first audio signal, filtering described first
Second audio signal in audio signal, obtains the 3rd audio signal；
The communication unit, the use that call is connected is set up for the 3rd audio signal to be sent to the wearable device
Family terminal.
10. wearable device according to claim 9, it is characterised in that the judging unit, is additionally operable in the communication
Unit sends to before setting up the user terminal that call is connected with the wearable device the 3rd audio signal, judges institute
State the audio signal for being less than or equal to default amplitude threshold in the 3rd audio signal with the presence or absence of amplitude；
The noise reduction unit, is additionally operable to have amplitude in the 3rd audio signal less than or equal to the default amplitude threshold
During audio signal, audio signal of the amplitude less than or equal to the default amplitude threshold is filtered, obtain filtered 3rd audio letter
Number；
3rd audio signal is sent to the wearable device and sets up user's end that call is connected by the communication unit
The concrete mode at end is：
Filtered 3rd audio signal is sent to the wearable device and sets up the user terminal that call is connected.
11. wearable device according to claim 9 or 10, it is characterised in that the noise reduction unit is when described first
When including second audio signal in audio signal, second audio signal in first audio signal is filtered, obtained
Concrete mode to the 3rd audio signal is：
When second audio signal is included in first audio signal, filter in first audio signal with described the
Two audio signal frequency identical audio signals, obtain the 3rd audio signal；Or, will be with the second audio signal amplitude phase
Anti- and frequency identical audio signal is weighted into first audio signal with described in filtering in first audio signal
Second audio signal, obtains the 3rd audio signal.
12. wearable devices according to claim 7, it is characterised in that the wearable device also includes recognition unit
And processing unit, wherein：
The recognition unit, for recognizing all vocal print features in first audio signal, and when all vocal prints are special
When the quantity levied has multiple, the one of vocal print spy matched with default vocal print feature in all vocal print features is recognized
Levy；
The processing unit, for extracting the audio matched with one of vocal print feature in first audio signal
Signal is simultaneously stored；Or, by the audio signal matched with one of vocal print feature be defined as need send to institute
State the audio signal that wearable device sets up the user terminal of call connection.
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Application publication date: 20170531 |