CN106792354A - The play mode control method and wearable device of a kind of wearable device - Google Patents
The play mode control method and wearable device of a kind of wearable device Download PDFInfo
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- CN106792354A CN106792354A CN201611227155.4A CN201611227155A CN106792354A CN 106792354 A CN106792354 A CN 106792354A CN 201611227155 A CN201611227155 A CN 201611227155A CN 106792354 A CN106792354 A CN 106792354A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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Abstract
The present embodiments relate to wearable device technical field, the play mode control method and wearable device of a kind of wearable device are disclosed, the method includes：When the ambient noise value of wearable device local environment is more than or equal to default ambient noise value threshold value, start the bone-conduction microphone on wearable device, it is determined that the first audio signal being transformed by the vibration signal that bone-conduction microphone is received, and the audio signal of ambient noise is determined from first audio signal, noise reduction process is carried out to the second audio signal that the osteoacusis loudspeaker needs on wearable device are played by the audio signal of the ambient noise, obtain the 3rd audio signal, so that the 3rd audio signal is converted into vibration signal and is transmitted by bone medium by osteoacusis loudspeaker.Implementing the embodiment of the present invention can effectively reduce risk that the voice of broadcasting eavesdrop by people around and ambient noise to the interference caused by the voice of broadcasting.
Description
Technical field
The present invention relates to wearable device technical field, and in particular to a kind of play mode control method of wearable device
And wearable device.
Background technology
Many advantages, such as based on easy to carry and fashion attractive in appearance, in the market is including including intelligent watch, Intelligent bracelet
Wearable device is increasingly favored by users.In actual applications, the play mode of wearable device is generally outer
Mode playback and headset mode, when needing to play voice in the case of without earphone, wearable device can be direct by outer mode playback
Outer to put the voice for needing to play, the voice put outward is easy to be intercepted by surrounding, and when in noisy environment, in environment
Noise can to need play voice interfere.It can be seen that, there is the voice played and stolen by people around in current play mode
The risk listened and the problem for easily receiving ambient noise interference.
The content of the invention
The embodiment of the invention discloses the play mode control method and wearable device of a kind of wearable device, Neng Gouyou
Effect reduces risk eavesdrop by people around of voice played and ambient noise to the interference caused by the voice of broadcasting.
Embodiment of the present invention first aspect discloses a kind of play mode control method of wearable device, methods described bag
Include：
When the ambient noise value of the wearable device local environment is more than or equal to default ambient noise value threshold value, start
Bone-conduction microphone on the wearable device；
It is determined that the first audio signal being transformed by the vibration signal that the bone-conduction microphone is received, and from
The audio signal of ambient noise is determined in first audio signal；
Need to play to the osteoacusis loudspeaker on the wearable device by the audio signal of the ambient noise the
Two audio signals carry out noise reduction process and obtain the 3rd audio signal；
The osteoacusis loudspeaker are triggered the 3rd audio signal to be converted into vibration signal and is transmitted by bone medium.
It is described by the ambient noise in embodiment of the present invention first aspect as a kind of optional implementation method
Audio signal need the second audio signal played to carry out noise reduction process and obtain to the osteoacusis loudspeaker on the wearable device
To before the 3rd audio signal, methods described also includes：
Judge that the osteoacusis loudspeaker on the wearable device need whether the second audio signal played is privacy classes
More than or equal to the audio signal that the application of default privacy classes needs to play；
When second audio signal is that the application needs the audio signal played, second audio signal is judged
Whether be default contact person in the application the audio signal that sends of terminal device；
When the audio signal that the default contact person during second audio signal is the application sends, triggering performs institute
State the second audio for needing to play to the osteoacusis loudspeaker on the wearable device by the audio signal of the ambient noise
Signal carries out the operation that noise reduction process obtains the 3rd audio signal.
It is described by the ambient noise in embodiment of the present invention first aspect as a kind of optional implementation method
Audio signal need the second audio signal played to carry out noise reduction process and obtain to the osteoacusis loudspeaker on the wearable device
To after the 3rd audio signal, and the 3rd audio signal is converted into vibration signal by the triggering osteoacusis loudspeaker
And before being transmitted by bone medium, methods described also includes：
Monitor the instant motion state of the wearable device, the instant motion state is static, walking, jog or soon
Any one in race；
3rd audio signal is adjusted according to the corresponding adjusting parameter of the instant motion state, after being adjusted the
Three audio signals；
3rd audio signal is converted into vibration signal and is passed by bone medium by the triggering osteoacusis loudspeaker
It is defeated, including：
The osteoacusis loudspeaker are triggered the 3rd audio signal after the adjustment to be converted into vibration signal and is situated between by bone
Matter is transmitted.
It is described when the wearable device in embodiment of the present invention first aspect as a kind of optional implementation method
When the ambient noise value of local environment is more than or equal to default ambient noise value threshold value, the bone on the startup wearable device
Before conduction microphone, methods described also includes：
The bone-conduction microphone on the wearable device is gathered by the feeler of the wearable device bottom
And contact area and contact between the wearer of the wearable device；
Whether the contact area is judged more than or equal to preset exposure area, and when the contact area is more than or equal to described
During preset exposure area, judge the contact whether more than or equal to preset exposure pressure；
When the contact is more than or equal to the preset exposure pressure, triggering is performed and described starts described wearable set
The operation of standby upper bone-conduction microphone.
It is described from first audio letter in embodiment of the present invention first aspect as a kind of optional implementation method
The audio signal of ambient noise is determined in number, including：
Determine the osteoacusis loudspeaker on the wearable device were played before the 3rd audio signal is played the 4th
The vocal print feature of audio signal, and first audio signal is separated into according to the vocal print feature of the 4th audio signal
A part of audio signal and Part II audio signal, wherein, the vocal print feature of the Part I audio signal with it is described
The vocal print feature of the 4th audio signal matches；
The Part II audio signal is defined as the audio signal of ambient noise.
Embodiment of the present invention second aspect discloses a kind of wearable device, the wearable device start unit, determination
Unit, noise reduction unit and trigger element, wherein：
The start unit, for being more than or equal to default environment when the ambient noise value of the wearable device local environment
During noise figure threshold value, start the bone-conduction microphone on the wearable device；
The determining unit, what the vibration signal for determining to be received by the bone-conduction microphone was transformed
First audio signal, and the audio signal of ambient noise is determined from first audio signal；
The noise reduction unit, for the audio signal by the ambient noise to the osteoacusis on the wearable device
The second audio signal that loudspeaker needs are played carries out noise reduction process and obtains the 3rd audio signal；
The trigger element, vibration signal is converted into simultaneously for triggering the osteoacusis loudspeaker by the 3rd audio signal
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
First judging unit, wherein：
First judging unit, for the noise reduction unit by the audio signal of the ambient noise to it is described can
Osteoacusis loudspeaker on wearable device need the second audio signal played to carry out before noise reduction process obtains the 3rd audio signal,
Judge that the osteoacusis loudspeaker on the wearable device need whether the second audio signal played is that privacy classes are more than or equal to
The application of default privacy classes needs the audio signal played, when second audio signal is the sound that the application needs to play
During frequency signal, judge second audio signal whether be default contact person in the application the audio that sends of terminal device
Signal, when the audio signal that the default contact person during second audio signal is the application sends, triggers the noise reduction
Unit performs the audio signal by the ambient noise to be needed to play to the osteoacusis loudspeaker on the wearable device
The second audio signal carry out the operation that noise reduction process 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
Monitoring unit and adjustment unit, wherein：
The monitoring unit, in the noise reduction unit by the audio signal of the ambient noise to described wearable
Osteoacusis loudspeaker in equipment need the second audio signal played carry out noise reduction process obtain after the 3rd audio signal and
The osteoacusis loudspeaker being triggered in the trigger element, the 3rd audio signal is converted into vibration signal and by bone medium
Before transmission, monitor the instant motion state of the wearable device, the instant motion state is static, walking, jog or
Any one in hurrying up；
The adjustment unit, for being believed according to the instant corresponding adjusting parameter adjustment of motion state the 3rd audio
Number, the 3rd audio signal after being adjusted；
The trigger element triggers the osteoacusis loudspeaker and the 3rd audio signal is converted into vibration signal and is passed through
Bone medium transmission concrete mode be：
The osteoacusis loudspeaker are triggered the 3rd audio signal after the adjustment to be converted into vibration signal and is situated between by bone
Matter is transmitted.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the wearable device also includes
Collecting unit and the second judging unit, wherein：
The collecting unit, for being more than or equal to default environment when the ambient noise value of the wearable device local environment
During noise figure threshold value and before the bone-conduction microphone that the start unit starts on the wearable device, by described
The feeler of wearable device bottom gathers the bone-conduction microphone and the wearable device on the wearable device
Wearer between contact area and contact；
Whether second judging unit, for judging the contact area more than or equal to preset exposure area, and works as institute
When stating contact area more than or equal to the preset exposure area, judge the contact whether more than or equal to preset exposure pressure
Power, when the contact is more than or equal to the preset exposure pressure, triggers the start unit and performs described in the startup
The operation of the bone-conduction microphone on wearable device.
Used as a kind of optional implementation method, in embodiment of the present invention second aspect, the wearable device also includes
Collecting unit and the second judging unit, wherein：
The collecting unit, for being more than or equal to default environment when the ambient noise value of the wearable device local environment
With before the bone-conduction microphone that the start unit starts on the wearable device during noise figure threshold value, by it is described can
The feeler of wearable device bottom gathers the bone-conduction microphone and the wearable device on the wearable device
Contact area and contact between wearer；
Whether second judging unit, for judging the contact area more than or equal to preset exposure area, and works as institute
When stating contact area more than or equal to the preset exposure area, judge the contact whether more than or equal to preset exposure pressure
Power, when the contact is more than or equal to the preset exposure pressure, triggers the start unit and performs described in the startup
The operation of the bone-conduction microphone on wearable device.
Compared with prior art, the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, when the ambient noise value of wearable device local environment is more than or equal to default ambient noise value
During threshold value, start the bone-conduction microphone on wearable device, it is determined that the vibration signal received by bone-conduction microphone
The first audio signal being transformed, and the audio signal of ambient noise is determined from first audio signal, by the ring
The audio signal of border noise carries out noise reduction process to the second audio signal that the osteoacusis loudspeaker needs on wearable device are played,
The 3rd audio signal is obtained, so that the 3rd audio signal is converted into vibration signal and is passed by bone medium by osteoacusis loudspeaker
It is defeated.On this basis, when needing to play voice, wearer can will wear a certain finger of the arm of wearable device (such as
Forefinger) withstand ear root or go deep into ear so that ear's row is into closed sound chamber, so that vibration signal can be by bone
Medium is transmitted to ear and causes ear-drum to produce enough resonance, and then can reach the effect of privacy call, allows the people of surrounding
Cannot eavesdrop, and when the ambient noise of local environment is larger, by the audio signal of ambient noise determined to osteoacusis
The audio signal that loudspeaker needs are played carries out noise reduction process, dry caused by the voice that ambient noise is played to needs to reduce
Disturb.It can be seen that, implementing the embodiment of the present invention can effectively reduce risk and ambient noise that the voice of broadcasting is eavesdropped by people around
To play voice caused by interference.
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 is a kind of schematic flow sheet of the play mode control method of wearable device disclosed in the embodiment of the present invention；
Fig. 2 is that the flow of the play mode control method of another wearable device disclosed in the embodiment of the present invention is illustrated
Figure；
Fig. 3 is a kind of structural representation of wearable device disclosed in the embodiment of the present invention；
Fig. 4 is the structural representation of another wearable device disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another wearable device 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 play mode control method and wearable device of a kind of wearable device, Neng Goutong
Cross osteoacusis loudspeaker and play voice, effectively reduce the risk that the voice of broadcasting is eavesdropped by people around, and can also be from osteoacusis
Determine that the audio signal and the audio by the ambient noise determined of ambient noise are believed in the audio signal of microphone conversion
Number osteoacusis loudspeaker are needed with the audio signal of voice played carries out noise reduction process, to reduce ambient noise to needing what is played
The interference that voice is caused, improves experience.It is described in detail individually below.
Embodiment one
Fig. 1 is referred to, Fig. 1 is a kind of stream of the play mode control method of wearable device disclosed in the embodiment of the present invention
Journey schematic diagram.As shown in figure 1, the play mode control method of the wearable device can include following operation：
101st, when the ambient noise value of wearable device local environment is more than or equal to default ambient noise value threshold value, can wear
Wear the bone-conduction microphone that equipment starts on wearable device.
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.
In the embodiment of the present invention, wearable device can be opened while the bone-conduction microphone on starting wearable device
Starting before osteoacusis loudspeaker on dynamic wearable device, or the bone-conduction microphone on wearable device is started can
After osteoacusis loudspeaker on wearable device, i.e. the osteoacusis loudspeaker on wearable device is started and by osteoacusis loudspeaker
Judge that the ambient noise value of wearable device local environment is more than or equal to default ambient noise value during broadcasting voice
During threshold value, wearable device starts the bone-conduction microphone on wearable device.
In the embodiment of the present invention, the osteoacusis loudspeaker on wearable device are used to realize the osteoacusis mould of wearable device
Formula, the bone-conduction mode is used to that the audio signal for needing to play to be converted into vibration signal and be transmitted by bone medium, and the bone is passed
Lead vibration signal from bone medium of the microphone for being received and be converted into audio signal.When the bone on wearable device
After conduction horn activation, the play mode of wearable device just switches to bone-conduction mode, under the bone-conduction mode, wearer
The a certain finger (such as forefinger) that can will wear the arm of wearable device withstands ear root or gos deep into ear so that ear
Closed sound chamber is gone into, so that can be transmitted to ear and drawn by bone medium by the vibration signal that osteoacusis loudspeaker are changed into
Play ear-drum and produce enough resonance, and then the effect that privacy is conversed can be reached, the people of surrounding cannot eavesdrop.
, it is necessary to explanation, the osteoacusis loudspeaker and the bone-conduction microphone are installed in and can wear in the embodiment of the present invention
The bottom of equipment is worn, so that the osteoacusis loudspeaker and the equal energy of the bone-conduction microphone when wearer correctly wears wearable device
It is enough to be contacted with the skin of wearer, this ensure that the osteoacusis loudspeaker can be played by bone medium to wearer to need to play
Voice and the bone-conduction microphone can receive bone medium transmission vibration signal.
102nd, wearable device determine that the vibration signal that is received by above-mentioned bone-conduction microphone is transformed the
One audio signal, and the audio signal of ambient noise is determined from first audio signal.
In the embodiment of the present invention, because the osteoacusis loudspeaker on wearable device are that the audio signal played will be needed to convert
For vibration signal and by bone medium transmit and wearable device on bone-conduction microphone be used for receive bone medium transmit
The vibration signal and vibration signal that will be received is converted into audio signal, therefore, the vibration signal that bone-conduction microphone is received
In the not only vibration signal including ambient noise, the vibration signal that is transformed by the audio signal played can also be included, i.e.,
The audio signal that the vibration signal received by bone-conduction microphone is transformed not only includes the audio signal of ambient noise, also
Including the audio signal that osteoacusis loudspeaker are played.
103rd, wearable device is needed by the audio signal of above-mentioned ambient noise to the osteoacusis loudspeaker on wearable device
The second audio signal to be played carries out noise reduction process and obtains the 3rd audio signal.
In the embodiment of the present invention, under bone-conduction mode, the vibration signal being transformed by the audio signal for needing to play
The finger that along wearer can be withstood ear root or go deep into ear is transmitted into wearer's ear, and when wearable device institute
When the ambient noise of place's environment is larger, the vibration signal of ambient noise can also withstand ear root along body and wearer
Or go deep into the finger of ear and transmit into wearer's ear, this result of broadcast on wearable device causes influence, therefore,
Before the second audio signal for needing to play is converted into vibration signal, wearable device is needed by the audio of ambient noise
Signal carries out noise reduction process to the second audio signal for needing to play, and obtains the 3rd audio signal, to cause to be believed by the 3rd audio
Useful audio signal that number vibration signal for changing into can offset the vibration signal of ambient noise and will be obtained after counteracting is shaken
Dynamic signal transmission reduces the interference caused by the audio signal that ambient noise is played to needs to wearer's ear.
In the embodiment of the present invention, wearable device is by the audio signal of above-mentioned ambient noise to the bone on wearable device
Conduction loudspeaker need the second audio signal played to carry out noise reduction process and obtain the 3rd audio signal including：
The anti-audio signal of the audio signal of above-mentioned ambient noise is loaded onto above-mentioned second audio signal by wearable device
In, obtain the 3rd audio signal, i.e. the 3rd audio signal and can be understood as above-mentioned second audio signal and above-mentioned ambient noise
Audio signal difference.
104th, wearable device triggers above-mentioned osteoacusis loudspeaker and above-mentioned 3rd audio signal is converted into vibration signal and is led to
Cross the transmission of bone medium.
In the embodiment of the present invention, specifically, the vibration that be transformed for above-mentioned 3rd audio signal by above-mentioned osteoacusis loudspeaker
Signal not only includes the vibration signal of above-mentioned second audio signal, also including the amplitude phase with the vibration signal of above-mentioned ambient noise
Anti- and vibration frequency identical vibration signal, should be opposite with the amplitude of the vibration signal of above-mentioned ambient noise and vibration frequency is identical
Vibration signal and bone medium in the vibration signal of above-mentioned ambient noise that transmits cancel out each other, i.e., finally transmitted by bone medium
Vibration signal to wearer's ear is the vibration signal of above-mentioned second audio signal (i.e. useful audio signal).
Optionally, wearable device determines that the audio signal of ambient noise can include from first audio signal：
Wearable device determine that osteoacusis loudspeaker on wearable device played before the 3rd audio signal is played the
The vocal print feature of four audio signals, and above-mentioned first audio signal is separated into according to the vocal print feature of the 4th audio signal
A part of audio signal and Part II audio signal, wherein, the vocal print feature of the Part I audio signal and the 4th
The vocal print feature of audio signal matches；
The Part II audio signal is defined as wearable device the audio signal of ambient noise；Or,
Wearable device determine that osteoacusis loudspeaker on wearable device played before the 3rd audio signal is played the
The audio content of four audio signals, and above-mentioned first audio signal is separated into according to the audio content of the 4th audio signal
A part of audio signal and Part II audio signal, wherein, the audio content of the Part I audio signal and the 4th
The audio content of audio signal matches；
The Part II audio signal is defined as wearable device the audio signal of ambient noise.
It can be seen that, the play mode control method for implementing the wearable device described by Fig. 1 can be broadcast by osteoacusis loudspeaker
Voice is put, the risk that the voice of broadcasting is eavesdropped by people around is effectively reduced, and can also be from the sound of bone-conduction microphone conversion
The audio signal of ambient noise is determined in frequency signal and by the audio signal of ambient noise determined to osteoacusis loudspeaker
Needing the audio signal of the voice played carries out noise reduction process, to reduce ambient noise to doing that the voice of needs broadcasting is caused
Disturb, improve experience.
Embodiment two
Fig. 2 is referred to, Fig. 2 is the play mode control method of another wearable device disclosed in the embodiment of the present invention
Schematic flow sheet.As shown in Fig. 2 the play mode control method of the wearable device can include following operation：
201st, wearable device gathers the ambient noise value of wearable device local environment.
202nd, when above-mentioned ambient noise value is more than or equal to default ambient noise value threshold value, wearable device starts wearable
Bone-conduction microphone in equipment.
In the embodiment of the present invention, the bone-conduction microphone is used to receive the vibration signal of bone medium transmission and will receive
Vibration signal is converted into audio signal.
203rd, wearable device determine that the vibration signal that is received by above-mentioned bone-conduction microphone is transformed the
One audio signal.
In the embodiment of the present invention, the audio signal that the vibration signal received by bone-conduction microphone is transformed not only is wrapped
Include the audio signal of ambient noise, the audio signal also played including osteoacusis loudspeaker.
204th, wearable device determines the audio signal of ambient noise from above-mentioned first audio signal.
205th, wearable device is needed by the audio signal of above-mentioned ambient noise to the osteoacusis loudspeaker on wearable device
The second audio signal to be played carries out noise reduction process and obtains the 3rd audio signal.
In the embodiment of the present invention, wearable device is by the audio signal of above-mentioned ambient noise to the bone on wearable device
Conduction loudspeaker need the second audio signal played to carry out noise reduction process and obtain the 3rd audio signal including：
The anti-audio signal of the audio signal of above-mentioned ambient noise is loaded onto above-mentioned second audio signal by wearable device
In, it is that above-mentioned second audio signal is believed with the audio of above-mentioned ambient noise to obtain the 3rd audio signal, i.e. the 3rd audio signal
Number difference.
206th, wearable device monitors the instant motion state of wearable device.
In the embodiment of the present invention, the instant motion state can include static, walking, hurry up or jog in it is any one
Kind.
207th, wearable device adjusts above-mentioned 3rd audio signal according to the corresponding adjusting parameter of above-mentioned instant motion state,
The 3rd audio signal after being adjusted.
In the embodiment of the present invention, wearable device is according to the corresponding adjusting parameter adjustment of above-mentioned instant motion state above-mentioned the
Three audio signals, the 3rd audio signal after being adjusted can include：
Wearable device by the second audio signal in above-mentioned 3rd audio signal carry out DFT (DFT,
Discrete Fourier Transform), and the amplitude that the corresponding adjusting parameter of instant motion state includes is inserted into this
In by the second audio signal of DFT, and to second by discrete Fourier transform and after inserting amplitude
Audio signal carries out inverse discrete fourier transform (RDFT, Reverse Discrete Fourier Transform), to generate
The 3rd audio signal after adjustment, i.e. the 3rd audio signal after the adjustment is included to by discrete Fourier transform and inserting
The second audio signal after amplitude carries out the audio signal that inverse discrete fourier transform obtains and believes with the audio of above-mentioned ambient noise
Number difference.
208th, wearable device triggers above-mentioned osteoacusis loudspeaker and the 3rd audio signal after above-mentioned adjustment is changed into vibration
Signal is simultaneously transmitted by bone medium.
Optionally, wearable device determines that the audio signal of ambient noise can include from first audio signal：
Wearable device determine that osteoacusis loudspeaker on wearable device played before the 3rd audio signal is played the
The vocal print feature of four audio signals, and above-mentioned first audio signal is separated into according to the vocal print feature of the 4th audio signal
A part of audio signal and Part II audio signal, wherein, the vocal print feature of the Part I audio signal and the 4th
The vocal print feature of audio signal matches；
The Part II audio signal is defined as wearable device the audio signal of ambient noise；Or,
Wearable device determine that osteoacusis loudspeaker on wearable device played before the 3rd audio signal is played the
The audio content of four audio signals, and above-mentioned first audio signal is separated into according to the audio content of the 4th audio signal
A part of audio signal and Part II audio signal, wherein, the audio content of the Part I audio signal and the 4th
The audio content of audio signal matches；
The Part II audio signal is defined as wearable device the audio signal of ambient noise.
Optionally, before step 205 is performed, the play mode control method of the wearable device can also include following
Operation：
Wearable device judges that the osteoacusis loudspeaker on wearable device need whether the second audio signal played is hidden
The application that private grade is more than or equal to default privacy classes needs the audio signal played；
When the second audio signal is that the privacy is equal to more than or equal to default privacy classes using the audio letter for needing to play
Number when, wearable device judge the second audio signal whether be default contact person in the application the audio that sends of terminal device
Signal；
When the second audio signal is the audio signal that the default contact person in the application sends, triggering wearable device is held
The second audio signal that row needs to play above by the audio signal of ambient noise to the osteoacusis loudspeaker on wearable device
Carry out the operation that noise reduction process obtains the 3rd audio signal.The audio that so particular contact in application-specific need to be only sent
Signal carries out noise reduction process, reduces the power consumption of wearable device.
Optionally, when the ambient noise value of wearable device local environment is more than or equal to default ambient noise value threshold value,
Before wearable device starts the bone-conduction microphone on wearable device, the play mode control method of the wearable device is also
Following operation can be included：
Wearable device gathers the osteoacusis Mike on wearable device by the feeler of wearable device bottom
Contact area and contact between wind and the wearer of wearable device；
Whether the contact area that judgement is collected is more than or equal to preset exposure area, and when the contact area for collecting is more than
During equal to preset exposure area, whether the contact that judgement is collected is more than or equal to preset exposure pressure；
When the contact for collecting is more than or equal to preset exposure pressure, triggering performs wearable device and performs above-mentioned opening
The operation of the bone-conduction microphone on dynamic wearable device.Bone-conduction microphone and pendant so on wearable device is determined
Wearer's contact just starts bone-conduction microphone mode when good is conducive to from the audio signal that bone-conduction microphone is changed into
Isolate the audio signal of ambient noise.
It can be seen that, the play mode control method for implementing the wearable device described by Fig. 2 can be broadcast by osteoacusis loudspeaker
Voice is put, the risk that the voice of broadcasting is eavesdropped by people around is effectively reduced, and can also be from the sound of bone-conduction microphone conversion
The audio signal of ambient noise is determined in frequency signal and by the audio signal of ambient noise determined to osteoacusis loudspeaker
Needing the audio signal of the voice played carries out noise reduction process, to reduce ambient noise to doing that the voice of needs broadcasting is caused
Disturb, improve experience, and the audio signal after noise reduction can also be adjusted according to the instant motion state of wearable device
Amplitude, eliminates and adjusts broadcast sound volume manually, such that it is able to improve the regulated efficiency and convenience of volume, further carries
Experience high.
Embodiment three
Fig. 3 is referred to, Fig. 3 is a kind of structural representation of wearable device disclosed in the embodiment of the present invention.Such as Fig. 3 institutes
Show, the wearable device 300 can include start unit 301, determining unit 302, noise reduction unit 303 and trigger element 304,
Wherein：
Start unit 301 is used to be made an uproar when the ambient noise value of the local environment of wearable device 300 is more than or equal to default environment
During sound value threshold value, start the bone-conduction microphone on wearable device 300.
In the embodiment of the present invention, after the bone-conduction microphone on wearable device 300 is started, start unit 301 is to true
Order unit 302 sends triggering command, and corresponding operation is performed to trigger determining unit 302.
Determining unit 302 is for shaking that the above-mentioned bone-conduction microphone that determination is started by start unit 301 is received
The first audio signal that dynamic signal is transformed, and the audio signal of ambient noise is determined from first audio signal.
In the embodiment of the present invention, the audio signal that the vibration signal received by bone-conduction microphone is transformed not only is wrapped
Include the audio signal of ambient noise, the audio signal also played including osteoacusis loudspeaker.
Noise reduction unit 303 is used for the audio signal of the ambient noise determined by determining unit 302 to wearable device
The second audio signal that osteoacusis loudspeaker needs on 300 are played carries out noise reduction process and obtains the 3rd audio signal.
In the embodiment of the present invention, the audio signal pair of the ambient noise that noise reduction unit 303 is determined by determining unit 302
The second audio signal that osteoacusis loudspeaker needs on wearable device 300 are played carries out noise reduction process and obtains the 3rd audio signal
Concrete mode can be：
The anti-audio signal of the audio signal of above-mentioned ambient noise is loaded onto osteoacusis loudspeaker will need to play the
In two audio signals, the 3rd audio signal, i.e. the 3rd audio signal are obtained for second audio signal and above-mentioned ambient noise
Audio signal difference.
In the embodiment of the present invention, set to wearable in the audio signal of the ambient noise determined by determining unit 302
Osteoacusis loudspeaker on standby 300 need the second audio signal played to carry out after noise reduction process obtains the 3rd audio signal, drop
Unit 303 of making an uproar sends triggering command to trigger element 304, to promote trigger element 304 to perform corresponding operation.
Trigger element 304 is used to trigger the 3rd audio signal conversion that above-mentioned osteoacusis loudspeaker obtain noise reduction unit 303
Transmitted for vibration signal and by bone medium.
In the embodiment of the present invention, specifically, the vibration that be transformed for above-mentioned 3rd audio signal by above-mentioned osteoacusis loudspeaker
Signal not only includes the vibration signal of above-mentioned second audio signal, also including the amplitude phase with the vibration signal of above-mentioned ambient noise
Anti- and vibration frequency identical vibration signal, should be opposite with the amplitude of the vibration signal of above-mentioned ambient noise and vibration frequency is identical
Vibration signal and bone medium in the vibration signal of above-mentioned ambient noise that transmits cancel out each other, i.e., finally transmitted by bone medium
Vibration signal to wearer's ear is the vibration signal of above-mentioned second audio signal (i.e. useful audio signal).
It can be seen that, the wearable device 300 described by implementing Fig. 3 can play voice by osteoacusis loudspeaker, effectively reduce
Ring is determined in the risk that the voice played eavesdrop by people around, and the audio signal that can also be converted from bone-conduction microphone
The audio signal of border noise and the voice that needs to play to osteoacusis loudspeaker by the audio signal of ambient noise determined
Audio signal carries out noise reduction process, to reduce the interference that ambient noise is caused to the voice for needing to play, improves experience.
In an optional embodiment, the wearable device 300 can also include the first judging unit 305, further
Optionally, monitoring unit 306 and adjustment unit 307 can also be included, now, the structure of the wearable device 300 can be as
Shown in Fig. 4, Fig. 4 is the structural representation of another wearable device disclosed in the embodiment of the present invention.Wherein：
First judging unit 305 is used in noise reduction unit 303 by the audio signal of ambient noise to wearable device 300
On osteoacusis loudspeaker need the second audio signal played to carry out before noise reduction process obtains the 3rd audio signal, judgement can wear
Wearing the osteoacusis loudspeaker in equipment 300 needs whether the second audio signal played is that privacy classes are more than or equal to default privacy etc.
The audio signal played using needs of level, when the second audio signal is that the privacy classes are more than or equal to answering for default privacy classes
During with the audio signal for needing to play, judge second audio signal whether be default contact person in the application terminal device
The audio signal of transmission, when the audio signal that the default contact person during second audio signal is the application sends, triggering drop
Unit 303 of making an uproar is performed to be needed to play above by the audio signal of ambient noise to the osteoacusis loudspeaker on wearable device 300
The second audio signal carry out the operation that noise reduction process obtains the 3rd audio signal, i.e. noise reduction unit 303 when bone specifically for passing
Lead loudspeaker to need the second audio signal played is the default contact during privacy classes are more than or equal to the application of default privacy classes
During the audio signal that the terminal device of people sends, that plays is needed to osteoacusis loudspeaker by the audio signal of above-mentioned ambient noise
Second audio signal carries out noise reduction process and obtains the 3rd audio signal.
Monitoring unit 306 is used in noise reduction unit 303 by the audio signal of above-mentioned ambient noise to wearable device 300
On osteoacusis loudspeaker need the second audio signal played to carry out noise reduction process to obtain after the 3rd audio signal and touching
Bill unit 304 trigger osteoacusis loudspeaker by above-mentioned 3rd audio signal be converted into vibration signal and by bone medium transmission before,
The instant motion state of wearable device 300 is monitored, wherein, the instant motion state can be static, walking, jog or hurry up
In any one.
Adjustment unit 307 is used for the corresponding adjusting parameter adjustment of instant motion state monitored according to monitoring unit 306
The 3rd audio signal that noise reduction unit 303 is obtained, the 3rd audio signal after being adjusted.
Optionally, adjustment unit 307 is used for the corresponding adjustment ginseng of instant motion state monitored according to monitoring unit 306
Counting the concrete mode of the 3rd audio signal that adjustment noise reduction unit 303 is obtained can be：
Second audio signal in above-mentioned 3rd audio signal is carried out into DFT (DFT, Discrete
Fourier Transform), and the amplitude that the corresponding adjusting parameter of instant motion state includes is inserted into this by discrete Fu
In second audio signal of vertical leaf transformation, and the second audio signal by discrete Fourier transform and after inserting amplitude is entered
Row inverse discrete fourier transform (RDFT, Reverse Discrete Fourier Transform), to generate the after adjustment
Three audio signals, i.e. the 3rd audio signal after the adjustment is included to the by discrete Fourier transform and after inserting amplitude
Two audio signals carry out the difference of audio signal that inverse discrete fourier transform obtains and the audio signal of above-mentioned ambient noise.
Wherein, trigger element 304 triggers above-mentioned osteoacusis loudspeaker and above-mentioned 3rd audio signal is converted into vibration signal simultaneously
The concrete mode transmitted by bone medium is：
Trigger above-mentioned osteoacusis loudspeaker and be converted into the 3rd audio signal that adjustment unit 307 is adjusted after the adjustment for obtaining and shake
Dynamic signal is simultaneously transmitted by bone medium.
It can be seen that, the audio signal that the wearable device 300 implemented described by Fig. 4 can also targetedly to needing to play
Noise reduction process is carried out, the power consumption of wearable device 300 can be so reduced, and can also be according to the instant of wearable device 300
Motion state adjust automatically needs the volume of the audio signal played, and reduces the manually operated of wearer, improves volume
Regulated efficiency and convenience, further increase the experience of wearer.
It is wearable on the architecture basics of the wearable device 300 described by Fig. 4 in another optional embodiment
Equipment 300 can also include the judging unit 309 of collecting unit 308 and second, and further alternative, determining unit 302 can be with
Including determination subelement 3021 and separate subelement 3022, now, the structure of the wearable device 300 can with as shown in figure 5,
Fig. 5 is the structural representation of another wearable device disclosed in the embodiment of the present invention.Wherein：
Collecting unit 308 is used to be made an uproar when the ambient noise value of the local environment of wearable device 300 is more than or equal to default environment
During sound value threshold value and before the bone-conduction microphone that start unit 301 starts on wearable device 300, set by wearable
The wearer of bone-conduction microphone and wearable device 300 on the feeler collection wearable device 300 of standby 300 bottoms
Between contact area and contact
Second judging unit 309 is used to judge whether the contact area that collecting unit 308 is collected connects more than or equal to default
Contacting surface is accumulated, and when contact area is more than or equal to preset exposure area, judges whether is contact that collecting unit 308 collects
More than or equal to preset exposure pressure, when contact is more than or equal to preset exposure pressure, triggering start unit 301 performs above-mentioned
Start the operation of the bone-conduction microphone on wearable device 300.That is, start unit 301 is specifically for when wearable device 300
The contact surface collected when the ambient noise value of local environment is more than or equal to default ambient noise value threshold value, when collecting unit 308
When product is more than or equal to preset exposure area and when the contact that collecting unit 308 is collected is more than or equal to preset exposure pressure
When, start the bone-conduction microphone on wearable device 300.
Wherein, as a kind of optional implementation method, determination subelement 3021 is used to determine the bone on wearable device 300
The vocal print feature of the 4th audio signal that conduction loudspeaker were played before above-mentioned 3rd audio signal is played.
The vocal print for separating above-mentioned fourth audio signal of the subelement 3022 for being determined according to determination subelement 3021 is special
Levy and above-mentioned first audio signal is separated into Part I audio signal and Part II audio signal, wherein, this first
The vocal print feature of multi-voice frequency signal matches with the vocal print feature of above-mentioned 4th audio signal.
Determination subelement 3021 is additionally operable to be defined as the isolated Part II audio signal of separation subelement 3022
The audio signal of ambient noise.
Used as another optional implementation method, determination subelement 3021 is used to determine that the bone on wearable device 300 to be passed
Lead the audio content of the 4th audio signal that loudspeaker were played before above-mentioned 3rd audio signal is played.
Separating subelement 3022 is used to be separated above-mentioned first audio signal according to the audio content of the 4th audio signal
Into Part I audio signal and Part II audio signal, wherein, the audio content of the Part I audio signal with should
The audio content of the 4th audio signal matches.
Determination subelement 3021 can be also used for being defined as the Part II audio signal audio signal of ambient noise.
It can be seen that, implementing the wearable device 300 described by Fig. 5 can also pass in the bone on determining wearable device 300
Lead and just start bone-conduction microphone when microphone contacts good with wearer, be so conducive to bone-conduction microphone to receive bone and be situated between
The vibration signal of matter transmission, and then be conducive to being isolated from the audio signal that bone-conduction microphone is changed into the sound of ambient noise
Frequency signal.
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.
Above to the play mode control method and wearable device of a kind of wearable device disclosed in the embodiment of the present invention
It is described in detail, specific case used herein is set forth to principle of the invention and implementation method, above reality
The explanation for applying example is only intended to help and understands the method for the present invention and its core concept；Simultaneously for the general technology of this area
Personnel, according to thought of the invention, will change in specific embodiments and applications, in sum, this theory
Bright book content should not be construed as limiting the invention.
Claims (10)
1. the play mode control method of a kind of wearable device, it is characterised in that methods described includes：
When the ambient noise value of the wearable device local environment is more than or equal to default ambient noise value threshold value, start described
Bone-conduction microphone on wearable device；
It is determined that the first audio signal being transformed by the vibration signal that the bone-conduction microphone is received, and from described
The audio signal of ambient noise is determined in first audio signal；
The second sound for needing to play to the osteoacusis loudspeaker on the wearable device by the audio signal of the ambient noise
Frequency signal carries out noise reduction process and obtains the 3rd audio signal；
The osteoacusis loudspeaker are triggered the 3rd audio signal to be converted into vibration signal and is transmitted by bone medium.
2. method according to claim 1, it is characterised in that the audio signal by the ambient noise is to described
Osteoacusis loudspeaker on wearable device need the second audio signal played carry out noise reduction process obtain the 3rd audio signal it
Before, methods described also includes：
Judge that the osteoacusis loudspeaker on the wearable device need whether the second audio signal played is that privacy classes are more than
Equal to the audio signal that the application of default privacy classes needs to play；
When second audio signal is that the application needs the audio signal played, whether second audio signal is judged
The audio signal that the terminal device of the default contact person in for the application sends；
When the audio signal that the default contact person during second audio signal is the application sends, triggering performs described logical
Cross the second audio signal that the audio signal of the ambient noise needs to play to the osteoacusis loudspeaker on the wearable device
Carry out the operation that noise reduction process obtains the 3rd audio signal.
3. method according to claim 1 and 2, it is characterised in that the audio signal pair by the ambient noise
The second audio signal that osteoacusis loudspeaker needs on the wearable device are played carries out noise reduction process and obtains the 3rd audio letter
Number afterwards, and the 3rd audio signal is converted into vibration signal and passes through bone medium by the triggering osteoacusis loudspeaker
Before transmission, methods described also includes：
Monitor the instant motion state of the wearable device, the instant motion state is static, walking, jog or hurry up
Any one；
According to the instant corresponding adjusting parameter adjustment of motion state the 3rd audio signal, the 3rd sound after being adjusted
Frequency signal；
3rd audio signal is converted into vibration signal and is transmitted by bone medium by the triggering osteoacusis loudspeaker, is wrapped
Include：
The osteoacusis loudspeaker are triggered the 3rd audio signal after the adjustment to be converted into vibration signal and is passed by bone medium
It is defeated.
4. the method according to claim any one of 1-3, it is characterised in that described when the wearable device local environment
Ambient noise value when being more than or equal to default ambient noise value threshold value, the osteoacusis Mike on the startup wearable device
Before wind, methods described also includes：
Bone-conduction microphone and the institute on the wearable device are gathered by the feeler of the wearable device bottom
State the contact area and contact between the wearer of wearable device；
Whether the contact area is judged more than or equal to preset exposure area, and when the contact area is default more than or equal to described
During contact area, judge the contact whether more than or equal to preset exposure pressure；
When the contact is more than or equal to the preset exposure pressure, triggering performs described startup on the wearable device
Bone-conduction microphone operation.
5. the method according to claim any one of 1-4, it is characterised in that described to determine from first audio signal
Go out the audio signal of ambient noise, including：
Determine the 4th audio that the osteoacusis loudspeaker on the wearable device were played before the 3rd audio signal is played
The vocal print feature of signal, and first audio signal is separated into first according to the vocal print feature of the 4th audio signal
Multi-voice frequency signal and Part II audio signal, wherein, the vocal print feature of the Part I audio signal and the described 4th
The vocal print feature of audio signal matches；
The Part II audio signal is defined as the audio signal of ambient noise.
6. a kind of wearable device, it is characterised in that the wearable device includes start unit, determining unit, noise reduction unit
And trigger element, wherein：
The start unit, for being more than or equal to default ambient noise when the ambient noise value of the wearable device local environment
During value threshold value, start the bone-conduction microphone on the wearable device；
The determining unit, the vibration signal for determining to be received by the bone-conduction microphone be transformed first
Audio signal, and the audio signal of ambient noise is determined from first audio signal；
The noise reduction unit, for the audio signal by the ambient noise to the osteoacusis loudspeaker on the wearable device
Need the second audio signal played to carry out noise reduction process and obtain the 3rd audio signal；
The trigger element, the 3rd audio signal for triggering the osteoacusis loudspeaker be converted into vibration signal and passed through
Bone medium is transmitted.
7. wearable device according to claim 6, it is characterised in that the wearable device also includes that first judges single
Unit, wherein：
First judging unit, in the noise reduction unit by the audio signal of the ambient noise to described wearable
Osteoacusis loudspeaker in equipment need the second audio signal played before noise reduction process obtains the 3rd audio signal, judge
Whether the second audio signal that the osteoacusis loudspeaker needs on the wearable device are played is privacy classes more than or equal to default
The application of privacy classes needs the audio signal played, when second audio signal is the audio letter that the application needs to play
Number when, judge second audio signal whether be default contact person in the application the audio letter that sends of terminal device
Number, when the audio signal that the default contact person during second audio signal is the application sends, trigger the noise reduction list
Unit performs the audio signal by the ambient noise needs what is played to the osteoacusis loudspeaker on the wearable device
Second audio signal carries out the operation that noise reduction process obtains the 3rd audio signal.
8. the wearable device according to claim 6 or 7, it is characterised in that the wearable device also includes that monitoring is single
Unit and adjustment unit, wherein：
The monitoring unit, in the noise reduction unit by the audio signal of the ambient noise to the wearable device
On osteoacusis loudspeaker need the second audio signal played to carry out noise reduction process to obtain after the 3rd audio signal and in institute
The trigger element triggering osteoacusis loudspeaker are stated the 3rd audio signal to be converted into vibration signal and is transmitted by bone medium
Before, the instant motion state of the wearable device is monitored, the instant motion state is static, walking, jogs or hurry up
In any one；
The adjustment unit, for adjusting the 3rd audio signal according to the corresponding adjusting parameter of the instant motion state,
The 3rd audio signal after being adjusted；
The trigger element is triggered the osteoacusis loudspeaker and the 3rd audio signal is converted into vibration signal and is situated between by bone
Matter transmission concrete mode be：
The osteoacusis loudspeaker are triggered the 3rd audio signal after the adjustment to be converted into vibration signal and is passed by bone medium
It is defeated.
9. the wearable device according to claim any one of 6-8, it is characterised in that the wearable device also includes adopting
Collection unit and the second judging unit, wherein：
The collecting unit, for being more than or equal to default ambient noise when the ambient noise value of the wearable device local environment
During value threshold value and before the bone-conduction microphone that the start unit starts on the wearable device, worn by described
The feeler for wearing device bottom gathers the pendant of bone-conduction microphone and the wearable device on the wearable device
Contact area and contact between wearer；
Whether second judging unit, for judging the contact area more than or equal to preset exposure area, and connects when described
When contacting surface product is more than or equal to the preset exposure area, judge whether the contact is more than or equal to preset exposure pressure, when
When the contact is more than or equal to the preset exposure pressure, the start unit execution startup is triggered described wearable
The operation of the bone-conduction microphone in equipment.
10. the wearable device according to claim any one of 6-9, it is characterised in that the determining unit includes determining
Subelement and separation subelement, wherein：
The determination subelement, for determining that the osteoacusis loudspeaker on the wearable device are playing the 3rd audio signal
The vocal print feature of the 4th audio signal played before；
The separation subelement, for being separated into first audio signal according to the vocal print feature of the 4th audio signal
Part I audio signal and Part II audio signal, wherein, the vocal print feature of the Part I audio signal and institute
The vocal print feature for stating the 4th audio signal matches；
The determination subelement, is additionally operable to be defined as the Part II audio signal audio signal of ambient noise.
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Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |