CN109982179A - Audio frequency signal output, device, wearable device and storage medium - Google Patents
Audio frequency signal output, device, wearable device and storage medium Download PDFInfo
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- CN109982179A CN109982179A CN201910319441.0A CN201910319441A CN109982179A CN 109982179 A CN109982179 A CN 109982179A CN 201910319441 A CN201910319441 A CN 201910319441A CN 109982179 A CN109982179 A CN 109982179A
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a kind of audio frequency signal output, device, wearable device and storage mediums, the method comprising the steps of: when receiving audio output request, the audio output mode for obtaining the wearable device, according to the audio output mode start the wearable device main microphon and auxiliary microphone；The first audio signal is obtained by the main microphon, and the second audio signal is obtained by the auxiliary microphone；First audio signal and second audio signal are handled by preset algorithm to obtain third audio signal, and the third audio signal is exported.The setting that the present invention passes through main and auxiliary microphone, enhance the intensity of useful voice signal, so that wearer can input relatively clear voice in noisy environment as wearable device, and then relatively clear voice is exported, improves the usage experience of voice input or output under noisy environment.
Description
Technical field
The present invention relates to wearable device technical field more particularly to a kind of audio frequency signal outputs, device, wearable
Equipment and storage medium.
Background technique
Currently, wearable device (such as Wrist belt-type smart phone, smartwatch, Intelligent bracelet) increasingly by people
Like and receives.It is usually provided with microphone on existing wearable product, when being conversed, traditional microphone can be connect
By the sound that user inputs, in practical applications, when wearable product is in noisy environment, traditional microphone is received
To sound not only include user input sound, further include environmental noise, this causes interference to call, leads to speech quality
It is lower, reduce the experience of user.
Summary of the invention
It is a primary object of the present invention to propose that a kind of audio frequency signal output, device, wearable device and storage are situated between
Matter, it is intended to solve the technology that the environmental noise of existing wearable device acquisition interferes the audio output of wearable device
Problem.
To achieve the above object, the present invention provides a kind of audio frequency signal output, the audio frequency signal outputs
Applied to wearable device, the audio frequency signal output includes:
When receiving audio output request, the audio output mode of the wearable device is obtained, according to the audio
Output mode start the wearable device main microphon and auxiliary microphone；
The first audio signal is obtained by the main microphon, and the second audio signal is obtained by the auxiliary microphone；
First audio signal and second audio signal are handled to obtain third audio by preset algorithm
Signal, and the third audio signal is exported.
Optionally, the wearable device includes bone-conduction microphone and air conduction microphone, described to receive sound
When frequency output request, the audio output mode of the wearable device is obtained, it can according to audio output mode starting
The step of main microphon of wearable device and auxiliary microphone includes:
When receiving audio output request, the audio output mode of the wearable device is obtained；
If the audio output mode of the wearable device is bone-conduction mode, set the bone-conduction microphone to
Main microphon, and by the air conduction microphone setting supplemented by microphone, start the main microphon and the auxiliary microphone.
Optionally, described when receiving audio output request, obtain the audio output mode of the wearable device
After step, further includes:
If the audio output mode of the wearable device is handset mode, set the air conduction microphone to
Main microphon, and by the bone-conduction microphone setting supplemented by microphone, start the main microphon and the auxiliary microphone.
Optionally, described that first audio signal and second audio signal handle by preset algorithm
To third audio signal, include: by the step of third audio signal output
Gain is carried out with the first yield value to first audio signal, obtains the 4th audio signal；
Gain is carried out with the second yield value to second audio signal, obtains fifth audio signal, second gain
Value is less than first yield value；
4th audio signal and the fifth audio signal subtraction are obtained into third audio signal, by the third sound
The output of frequency signal.
Optionally, the wearable device further includes for detecting the contact pressure between the wearable device and wearer
The pressure detecting film of power, it is described that gain is carried out with the first yield value to first audio signal, obtain the 4th audio signal
Before step, further includes:
If the audio output mode of the wearable device is bone-conduction mode, by described in pressure detecting film detection
Current contact force between wearable device and wearer；
Judge whether the current contact force is more than or equal to preset exposure pressure；
If the current contact force is more than or equal to preset exposure pressure, then follow the steps: to first audio
Signal carries out gain with the first yield value, obtains the 4th audio signal.
Optionally, it is described judge the step of whether current contact force is more than or equal to preset exposure pressure it
Afterwards, further includes:
If the current contact force be less than preset exposure pressure, to first audio signal with third yield value into
Row gain, obtains the 6th audio signal, and the third yield value is greater than first yield value；
Gain is carried out with the second yield value to second audio signal, obtains fifth audio signal, second gain
Value is less than first yield value；
6th audio signal and the fifth audio signal subtraction are obtained into subtonic frequency signal, by the subtonic
The output of frequency signal.
Optionally, described when receiving audio output request, obtain the audio output mode of the wearable device
Step further include:
When receiving audio output request, the current arm action of the arm of the wearable device is worn in detection；
The audio output mode of the wearable device is determined according to the current arm action and default arm action.
In addition, to achieve the above object, the present invention also provides a kind of audio signal output device, the audio signal output
Device is applied to wearable device, and the audio signal output device includes:
Starting module, for obtaining the audio output mode of the wearable device when receiving audio output request,
According to the audio output mode start the wearable device main microphon and auxiliary microphone；
Module is obtained, for obtaining the first audio signal by the main microphon, and is obtained by the auxiliary microphone
Second audio signal；
Output module, for being handled by preset algorithm first audio signal and second audio signal
Third audio signal is obtained, and the third audio signal is exported.
In addition, to achieve the above object, the present invention also provides a kind of wearable device, the wearable device includes storage
Device, processor and it is stored in the audio signal output program that can be run on the memory and on the processor, the sound
Frequency signal output program realizes the step of audio frequency signal output as described above when being executed by the processor.
In addition, to achieve the above object, the present invention also provides a kind of storage medium, being stored with audio on the storage medium
Signal output program, the audio signal output program realize audio signal output side as described above when being executed by processor
The step of method.
The present invention obtains the audio output mode of the wearable device, according to institute when receiving audio output request
State audio output mode start the wearable device main microphon and auxiliary microphone；First is obtained by the main microphon
Audio signal, and the second audio signal is obtained by the auxiliary microphone；By preset algorithm to first audio signal and
Second audio signal is handled to obtain third audio signal, and the third audio signal is exported.The present invention passes through
The setting of main and auxiliary microphone enhances the intensity of useful voice signal, so that wearer can be as wearable in noisy environment
Equipment inputs relatively clear voice, and then exports relatively clear voice, improves voice input or output under noisy environment
Usage experience.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of hardware structural diagram of embodiment of wearable device provided in an embodiment of the present invention；
Fig. 2 is a kind of hardware schematic of embodiment of wearable device provided by the embodiments of the present application；
Fig. 3 is a kind of hardware schematic of embodiment of wearable device provided by the embodiments of the present application；
Fig. 4 is a kind of hardware schematic of embodiment of wearable device provided by the embodiments of the present application；
Fig. 5 is a kind of hardware schematic of embodiment of wearable device provided by the embodiments of the present application；
Fig. 6 is the flow diagram of audio frequency signal output first embodiment of the present invention；
Fig. 7 is audio signal output device figure of the present invention.
The realization, the function and the advantages of the object of the present invention will be explained referring to attached drawing in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
The wearable device provided in the embodiment of the present invention includes that Intelligent bracelet, smartwatch and smart phone etc. move
Dynamic terminal.With the continuous development of Screen Technology, the appearance of the screens form such as flexible screen, Folding screen, smart phone etc. is mobile eventually
End can also be used as wearable device.The wearable device provided in the embodiment of the present invention may include: RF (Radio
Frequency, radio frequency) unit, WiFi module, audio output unit, A/V (audio/video) input unit, sensor, display
The components such as unit, user input unit, interface unit, memory, processor and power supply.
It will be illustrated by taking wearable device as an example in subsequent descriptions, referring to Fig. 1, its each implementation to realize the present invention
A kind of hardware structural diagram of wearable device of example, which may include: RF (Radio
Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V (audio/video) input unit 104,
Sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, Yi Ji electricity
The components such as source 111.It will be understood by those skilled in the art that wearable device structure shown in Fig. 1 is not constituted to wearable
The restriction of equipment, wearable device may include perhaps combining certain components or difference than illustrating more or fewer components
Component layout.
It is specifically introduced below with reference to all parts of the Fig. 1 to wearable device:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, radio frequency list
Uplink information can be sent to base station by member 101, and after the downlink information that in addition can also be sent base station receives, being sent to can be worn
The processor 110 for wearing equipment is handled, and base station can be to the downlink information that radio frequency unit 101 is sent and be sent out according to radio frequency unit 101
What the uplink information sent generated, it is also possible to actively push away to radio frequency unit 101 after the information update for detecting wearable device
It send, for example, base station can penetrating to wearable device after detecting that geographical location locating for wearable device changes
Frequency unit 101 sends the message informing of geographical location variation, and radio frequency unit 101, can should after receiving the message informing
The processor 110 that message informing is sent to wearable device is handled, and it is logical that the processor 110 of wearable device can control the message
Know on the display panel 1061 for being shown in wearable device；In general, radio frequency unit 101 include but is not limited to antenna, at least one
Amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, radio frequency unit 101 can also pass through channel radio
Letter communicated with network and other equipment, specifically may include: by wireless communication with the server communication in network system, example
Such as, wearable device can download file resource from server by wireless communication, for example can download and answer from server
With program, after wearable device completes the downloading of a certain application program, if the corresponding file of the application program in server
Resource updates, then the server can be by wireless communication to the message informing of wearable device push resource updates, to remind
User is updated the application program.Any communication standard or agreement can be used in above-mentioned wireless communication, including but not limited to
GSM (Global System of Mobile communication, global system for mobile communications), GPRS (General
Packet Radio Service, general packet radio service), CDMA2000 (Code Division Multiple
Access2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access, broadband code
Point multiple access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, the time-division
S-CDMA-Synchronous Code Division Multiple Access), (Frequency Division Duplexing-Long Term Evolution, frequency division are double by FDD-LTE
Work long term evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex are long-term
Evolution) etc..
In one embodiment, wearable device 100 can access existing communication network by insertion SIM card.
In another embodiment, wearable device 100 can be come real by the way that esim card (Embedded-SIM) is arranged
Existing communication network is now accessed, by the way of esim card, the inner space of wearable device can be saved, reduce thickness.
It is understood that although Fig. 1 shows radio frequency unit 101, but it is understood that, radio frequency unit 101 its
And it is not belonging to must be configured into for wearable device, it can according to need within the scope of not changing the essence of the invention and save completely
Slightly., wearable device 100 can realize the communication connection with other equipment or communication network separately through wifi module 102,
The embodiment of the present invention is not limited thereto.
WiFi belongs to short range wireless transmission technology, and wearable device can help user to receive and dispatch by WiFi module 102
Email, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1
WiFi module 102 is shown, but it is understood that, and it is not belonging to must be configured into for wearable device, it completely can root
It is omitted within the scope of not changing the essence of the invention according to needs.
Audio output unit 103 can be in call signal reception pattern, call mode, record in wearable device 100
When under the isotypes such as mode, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data that person stores in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit
103 can also provide audio output relevant to the specific function that wearable device 100 executes (for example, call signal reception sound
Sound, message sink sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
In one embodiment, wearable device 100 includes one or more cameras, by opening camera,
It can be realized the capture to image, realize the functions such as take pictures, record a video, the position of camera, which can according to need, to be configured.
Wearable device 100 further includes at least one sensor 105, for example, optical sensor, motion sensor and other
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ring
The light and shade of border light adjusts the brightness of display panel 1061, proximity sensor can when wearable device 100 is moved in one's ear,
Close display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions
The size of (generally three axis) acceleration, can detect that size and the direction of gravity, can be used to identify mobile phone posture when static
It (for example pedometer, is struck using (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function
Hit) etc..
In one embodiment, wearable device 100 further includes proximity sensor, can by using proximity sensor
Wearable device can be realized non-contact manipulation, provide more modes of operation.
In one embodiment, wearable device 100 further includes heart rate sensor, when wearing, by close to using
Person can be realized the detecting of heart rate.
In one embodiment, wearable device 100 can also include that fingerprint sensor can by reading fingerprint
Realize the functions such as safety verification.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
In one embodiment, display panel 1061 uses flexible display screen, and wearable using flexible display screen sets
For when wearing, screen is able to carry out bending, to more be bonded.Optionally, the flexible display screen can use OLED screen
Body and graphene screen body, in other embodiments, the flexible display screen is also possible to other display materials, the present embodiment
It is not limited thereto.
In one embodiment, the display panel 1061 of wearable device can take rectangle, ring when convenient for wearing
Around.In other embodiments, other modes can also be taken.
User input unit 107 can be used for receiving the number or character information of input, and generate and wearable device
User setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch behaviour of user on it or nearby
Make (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel
Operation near 1071), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touching
Two parts of detection device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch behaviour
Make bring signal, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.This
Outside, touch panel 1071 can be realized using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touching
Panel 1071 is controlled, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072
It can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operation
One of bar etc. is a variety of, specifically herein without limitation.
In one embodiment, one or more buttons have can be set in the side of wearable device 100.Button can be with
The various ways such as short-press, long-pressing, rotation are realized, to realize a variety of operating effects.The quantity of button can be different to be multiple
It can be applied in combination between button, realize a variety of operating functions.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing wearable device as two independent components, but in certain embodiments,
Touch panel 1071 and display panel 1061 can be integrated and be realized the function that outputs and inputs of wearable device, specifically herein
Without limitation.For example, processor 110 can be controlled when receiving the message informing of a certain application program by radio frequency unit 101
The message informing show in a certain predeterminable area of display panel 1061 by system, the predeterminable area and touch panel 1071 certain
One region is corresponding, can be to corresponding to area on display panel 1061 by carrying out touch control operation to a certain region of touch panel 1071
The message informing shown in domain is controlled.
Interface unit 108 be used as at least one external device (ED) connect with wearable device 100 can by interface.Example
Such as, external device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, You Xianhuo
Wireless data communications port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in wearable device 100 or can
For transmitting data between wearable device 100 and external device (ED).
In one embodiment, wearable device 100 interface unit 108 using contact structure, by contact with
Corresponding other equipment connection, realizes the functions such as charging, connection.Use contact can be with waterproof.
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of wearable device, utilizes various interfaces and the entire wearable device of connection
Various pieces, by running or execute the software program and/or module that are stored in memory 109, and call and be stored in
Data in memory 109 execute the various functions and processing data of wearable device, to carry out to wearable device whole
Monitoring.Processor 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulation
Demodulation processor, wherein the main processing operation system of application processor, user interface and application program etc., modulation /demodulation processing
Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Specifically, in embodiments of the present invention, memory 109 is stored with audio signal output program, which can
It is run on processor 110, to execute each step of audio frequency signal output, i.e. audio signal output program is by processor
110 realize each step of audio frequency signal output when executing.
Wearable device 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply
111 can be logically contiguous by power-supply management system and processor 110, thus charged by power-supply management system realization management,
The functions such as electric discharge and power managed.
Although Fig. 1 is not shown, wearable device 100 can also be including bluetooth module etc., and details are not described herein.It is wearable to set
Standby 100, by bluetooth, can connect with other terminal devices, realize communication and the interaction of information.
Fig. 2-Fig. 4 is please referred to, is the structure under a kind of a kind of embodiment of wearable device provided in an embodiment of the present invention
Schematic diagram.Wearable device in the embodiment of the present invention, including flexible screen.In wearable device expansion, flexible screen is in
Strip；When wearable device is in wearing state, flexible screen bending is annular in shape.Fig. 2 and Fig. 3 show wearable device
Structural schematic diagram when screen is unfolded, Fig. 4 show structural schematic diagram when wearable device screen-bending.
Based on above-mentioned each embodiment, it can be seen that if the equipment is wrist-watch, bracelet or wearable device
When, the screen of the equipment can not overlay device watchband region, can also be with the watchband region of overlay device.Here, this Shen
It please propose a kind of optional embodiment, in the present embodiment, the equipment for wrist-watch, bracelet or wearable can be set
Standby, the equipment includes screen and interconnecting piece.The screen can be flexible screen, and the interconnecting piece can be watchband.It can
Choosing, the screen of the equipment or the viewing area of screen can be partly or completely covered on the watchband of equipment.Such as Fig. 5
Shown, Fig. 5 is a kind of a kind of hardware schematic of embodiment of wearable device provided by the embodiments of the present application, the equipment
Screen extends to two sides, and part is covered on the watchband of equipment.In other embodiments, the screen of the equipment can also be with
It is all covered on the watchband of the equipment, the embodiment of the present application is not limited thereto.
Based on above structure, each embodiment of audio frequency signal output of the present invention is proposed.
It is the flow diagram of audio frequency signal output first embodiment of the present invention referring to Fig. 6, Fig. 6.
In the present embodiment, the audio frequency signal output is applied to wearable device, the audio signal output side
Method includes:
Step S10 obtains the audio output mode of the wearable device when receiving audio output request, according to
The audio output mode start the wearable device main microphon and auxiliary microphone；
Currently, wearable device (such as Wrist belt-type smart phone, smartwatch, Intelligent bracelet) increasingly by people
Like and receives.It is usually provided with microphone on existing wearable product, when being conversed, traditional microphone can be connect
By the sound that user inputs, in practical applications, when wearable product is in noisy environment, traditional microphone is received
To sound not only include user input sound, further include environmental noise, this causes interference to call, leads to speech quality
It is lower, reduce the experience of user.
Based on the above situation, a kind of audio frequency signal output is proposed in the present embodiment, it is intended to reduce environmental noise to can
It is interfered caused by the audio output of wearable device, improves the audio output quality of wearable device.
In the present embodiment, which is applied to wearable device, and wearable device may include intelligence
Wearable product including energy wrist-watch, Intelligent bracelet, the present embodiment does not limit.
In the present embodiment, wearable device is detecting that wearer needs to export voice (as connected phone, the electricity dialed
Words responded, or start the application program etc. for needing to input voice) audio output request when, obtain wearable device
Audio output mode, main microphon and auxiliary microphone further according to audio output mode starting wearable device, wherein audio is defeated
Mode can be pre-set as needed by user out, is also possible to user and is set as needed or adjusts in use
Whole.
Wearable device includes bone-conduction microphone and air conduction microphone, by bone-conduction microphone and air transmitted wheat
When one in gram wind is as main microphon, another is then used as auxiliary microphone, and the two can main and auxiliary microphone each other.Wherein,
Main microphon is specifically mainly used for acquiring the sound of wearer's input, and auxiliary microphone is mainly used for acquiring environmental noise.
Step S20 obtains the first audio signal by the main microphon, and obtains the second sound by the auxiliary microphone
Frequency signal；
Main microphon is being set by one in bone-conduction microphone and air conduction microphone, another is as auxiliary wheat
After gram wind, the first audio signal is obtained by main microphon, and pass through auxiliary microphone the second audio signal of acquisition.For example, if will
Bone-conduction microphone is set as main microphon, and by air conduction microphone be arranged supplemented by microphone, then (i.e. by main microphon
Bone-conduction microphone) it receives the vibration signal of bone medium transmission and is translated into the first audio signal, and pass through auxiliary microphone
(i.e. air conduction microphone) receives the vibration signal of air dielectric transmission and is translated into the second audio signal；If by air
Conduction microphone is set as main microphon, and by bone-conduction microphone be arranged supplemented by microphone, then pass through main microphon (i.e. air
Conduction microphone) it receives the vibration signal of air dielectric transmission and is translated into the first audio signal, and pass through auxiliary microphone
(i.e. bone-conduction microphone) receives the vibration signal of bone medium transmission and is translated into the second audio signal.
Wherein, bone-conduction microphone is mounted on the position that can be in contact with the skin of wearer on wearable device
Step S30 is handled to obtain by preset algorithm to first audio signal and second audio signal
Third audio signal, and the third audio signal is exported.
Audio signal in first audio signal and the second audio signal including wearer's input, and the first audio signal
With the audio signal that in the second audio signal may further include environmental noise.
In the present embodiment, the first audio signal and the second audio signal are carried out at gain and noise reduction by preset algorithm
Reason handles to obtain third audio signal, and wearable device can store third audio signal according to the actual demand of wearer, or
Person exports the third audio signal as call voice signal to the use communicated to connect with wearable device (as call connects)
Family terminal.
In this city embodiment, by the way that when receiving audio output request, the audio for obtaining the wearable device is defeated
Mode out, according to the audio output mode start the wearable device main microphon and auxiliary microphone；Pass through the master
Microphone obtains the first audio signal, and obtains the second audio signal by the auxiliary microphone；By preset algorithm to described
First audio signal and second audio signal are handled to obtain third audio signal, and the third audio signal is defeated
Out.By the above-mentioned means, setting of the present embodiment by main and auxiliary microphone, enhances the intensity of useful voice signal, so that wearing
Wearer can input relatively clear voice in noisy environment as wearable device, and then export relatively clear voice, mention
The usage experience of voice input or output under noisy environment is risen.
Further, the second embodiment of audio frequency signal output of the present invention is proposed.
In the present embodiment, the wearable device includes bone-conduction microphone and air conduction microphone, above-mentioned steps
S10 includes:
Step S11 obtains the audio output mode of the wearable device when receiving audio output request；
In the present embodiment, wearable device is detecting that wearer needs to export voice (as connected phone, the electricity dialed
Words responded, or start the application program etc. for needing to input voice) audio output request when, obtain wearable device
Audio output mode, the audio output mode of wearable device may include bone-conduction mode and handset mode.Wherein, audio is defeated
Mode can be pre-set as needed by user out, is also possible to user and is set as needed or adjusts in use
Whole.
Step S12, if the audio output mode of the wearable device is bone-conduction mode, by the osteoacusis Mike
Wind is set as main microphon, and by microphone supplemented by air conduction microphone setting, starts the main microphon and described
Auxiliary microphone；
When the audio output mode for getting wearable device is bone-conduction mode, then set bone-conduction microphone to
Main microphon, and by air conduction microphone be arranged supplemented by microphone, start main microphon and auxiliary microphone to receive audio letter
Number.
Step S13, if the audio output mode of the wearable device is handset mode, by the air transmitted Mike
Wind is set as main microphon, and by microphone supplemented by bone-conduction microphone setting, starts the main microphon and described auxiliary
Microphone.
When the audio output mode for getting wearable device is handset mode, then set air conduction microphone to
Be set as main microphon, and by bone-conduction microphone be arranged supplemented by microphone, start main microphon and auxiliary microphone to receive sound
Frequency signal.
Further, above-mentioned steps S3 includes:
Step S31 carries out gain to first audio signal with the first yield value, obtains the 4th audio signal；
Step S32 carries out gain to second audio signal with the second yield value, obtains fifth audio signal, described
Second yield value is less than first yield value；
It in the present embodiment, include the audio signal of wearer's input in the first audio signal and the second audio signal,
And first may further include in audio signal and the second audio signal environmental noise audio signal.
To the first audio signal with the first yield value carry out gain, obtain the 4th audio signal, to the second audio signal with
Second yield value carries out gain, obtains fifth audio signal, wherein the second yield value is less than the first yield value, i.e., auxiliary microphone
Yield value be less than main microphon yield value.The size of first yield value and the second yield value can be by operation maintenance personnel or user
Self-setting as needed, the present embodiment is with no restrictions.
4th audio signal and the fifth audio signal subtraction are obtained third audio signal, by institute by step S33
State the output of third audio signal.
After the fifth audio signal of the 4th audio signal and auxiliary microphone that obtain main microphon, in combination with diamylose gram
4th audio signal and fifth audio signal subtraction are obtained third audio signal, by third audio by the prior art of wind noise reduction
Signal output, which is mainly the enhancing signal for the audio signal that wearer actually enters voice.
In the present embodiment, by by the 4th audio signal and fifth audio signal subtraction, to realize to main microphon
In environmental noise filtering.Third audio signal is obtained, the intensity of useful voice signal is enhanced, so that wearer is noisy
Relatively clear voice can be inputted in environment as wearable device, and then exports relatively clear voice, improves noisy ring
The usage experience of voice input or output under border.
Further, the 3rd embodiment of audio frequency signal output of the present invention is proposed.
In the present embodiment, the wearable device further includes for detecting between the wearable device and wearer
The pressure detecting film of contact pressure, before above-mentioned steps S31 further include:
If the audio output mode of the wearable device is bone-conduction mode, by described in pressure detecting film detection
Current contact force between wearable device and wearer；
Judge whether the current contact force is more than or equal to preset exposure pressure；
If the current contact force is more than or equal to preset exposure pressure, then follow the steps: to first audio
Signal carries out gain with the first yield value, obtains the 4th audio signal.
In the present embodiment, wearable device further includes for detecting the contact pressure between wearable device and wearer
Pressure detecting film.Vibration letter is transmitted by bone medium since bone-conduction microphone needs to contact with wearer's skin to be just able to achieve
Number function, therefore, the contact pressure of bone-conduction microphone and wearer's skin directly affect bone medium transmission signal quality.
Specifically, it if the audio output mode of wearable device is bone-conduction mode, can be worn by the detection of pressure detecting film
The current contact force between equipment and wearer is worn, judges whether current contact force is more than or equal to preset exposure pressure
Power, preset exposure pressure can be arranged according to the actual situation by user or operation maintenance personnel, and preset exposure pressure can generally protect
Demonstrate,prove the minimum value of the contact pressure of wearer's normal audio input and output quality.If the current contact force is more than or equal to
Preset exposure pressure illustrates that bone-conduction microphone can operate normally, then is increased to the first audio signal with the first yield value
Benefit obtains the 4th audio signal.
If current contact force is less than preset exposure pressure, the first audio signal carries out gain with third yield value, obtains
To the 6th audio signal, the third yield value is greater than the first yield value；To second audio signal with the second yield value into
Row gain, obtains fifth audio signal, and second yield value is less than first yield value；By the 6th audio signal and the 5th
Audio signal subtracts each other to obtain subtonic frequency signal, and subtonic frequency signal is exported.
Further, described when receiving audio output request, obtain the audio output mode of the wearable device
The step of further include:
When receiving audio output request, the current arm action of the arm of the wearable device is worn in detection；
The audio output mode of the wearable device is determined according to the current arm action and default arm action.
Specifically, wearable device is built-in with sensor, including gravity sensor and gyroscope, starts in wearable device
Afterwards, the current arm action of the arm of wearable device is worn in the sensor detection in wearable device, further according to working as forearm
Movement and default arm action determine the audio output mode of wearable device.
Wherein, presetting arm action includes the first deliberate action and the second deliberate action, due to using in bone-conduction mode
Family needs to contact ear with finger, at this time arm be straight up, therefore arm is used as to the first deliberate action straight up, and
When handset mode, user is without making such movement, therefore straight down or other arm actions are second to preset by arm
Movement.If identifying, arm action is matched with the first deliberate action, and the audio output mode of wearable device is set as bone and is passed
Waveguide mode, it may be determined that the audio output mode of wearable device is bone-conduction mode；If identifying, arm action and second is preset
Movement matching, then be set as handset mode for the audio output mode of wearable device, it may be determined that the audio output of wearable device
Mode is handset mode.
In this city embodiment, by the way that osteoacusis letter is adjusted flexibly according to the contact pressure of wearable device and user's arm
Number gain, change the audio output of wearable device with actual wear situation, promoted audio output quality, and then promoted
User experience.
In addition, the embodiment of the present invention also proposes a kind of audio signal output device, the audio signal output referring to Fig. 7
Device is applied to wearable device, and the audio signal output device includes:
Starting module, for obtaining the audio output mode of the wearable device when receiving audio output request,
According to the audio output mode start the wearable device main microphon and auxiliary microphone；
Module is obtained, for obtaining the first audio signal by the main microphon, and is obtained by the auxiliary microphone
Second audio signal；
Output module, for being handled by preset algorithm first audio signal and second audio signal
Third audio signal is obtained, and the third audio signal is exported.
Optionally, the wearable device includes bone-conduction microphone and air conduction microphone, the sound starting module,
Include:
When receiving audio output request, the audio output mode of the wearable device is obtained；
If the audio output mode of the wearable device is bone-conduction mode, set the bone-conduction microphone to
Main microphon, and by the air conduction microphone setting supplemented by microphone, start the main microphon and the auxiliary microphone.
Optionally, the adjustment module, comprising:
If the audio output type is bone-conduction mode, opened by coding decoder module control described first
Unit closure is closed, and second switch unit disconnection is controlled by the coding decoder module, so that audio signal is from institute
Coding decoder module is stated to export to the bone conduction device and play after being converted to vibration signal.
Optionally, the adjustment module, comprising:
If the audio output mode of the wearable device is handset mode, set the air conduction microphone to
Main microphon, and by the bone-conduction microphone setting supplemented by microphone, start the main microphon and the auxiliary microphone.
Optionally, the output module, comprising:
If the audio output type is the mixed mode of bone-conduction mode and handset mode, pass through the coding and decoding
Device module controls the first switch unit and second switch unit closure, so that audio signal is from the coding decoder
Module is exported to the bone conduction device and the earpiece device and is played after being converted to vibration signal and voice signal.
Optionally, the adjustment module, comprising:
Gain is carried out with the first yield value to first audio signal, obtains the 4th audio signal；
Gain is carried out with the second yield value to second audio signal, obtains fifth audio signal, second gain
Value is less than first yield value；
4th audio signal and the fifth audio signal subtraction are obtained into third audio signal, by the third sound
The output of frequency signal.
Optionally, the wearable device further includes for detecting the contact pressure between the wearable device and wearer
The pressure detecting film of power, the output module, further includes:
If the audio output mode of the wearable device is bone-conduction mode, by described in pressure detecting film detection
Current contact force between wearable device and wearer；
Judge whether the current contact force is more than or equal to preset exposure pressure；
If the current contact force is more than or equal to preset exposure pressure, then follow the steps: to first audio
Signal carries out gain with the first yield value, obtains the 4th audio signal.
Optionally, the output module, further includes:
If the current contact force be less than preset exposure pressure, to first audio signal with third yield value into
Row gain, obtains the 6th audio signal, and the third yield value is greater than first yield value；
Gain is carried out with the second yield value to second audio signal, obtains fifth audio signal, second gain
Value is less than first yield value；
6th audio signal and the fifth audio signal subtraction are obtained into subtonic frequency signal, by the subtonic
The output of frequency signal.
Optionally, the starting module, further includes:
When receiving audio output request, the current arm action of the arm of the wearable device is worn in detection；
The audio output mode of the wearable device is determined according to the current arm action and default arm action.
The present invention also provides a kind of wearable device, the wearable device includes: memory, processor and is stored in
Wearable device on the memory, the audio signal output program realize above-mentioned audio letter when being executed by the processor
The step of each embodiment of number output method.
The present invention also provides a kind of storage medium, the storage medium is stored with one or more than one program, institute
Stating one or more than one program can also be executed for realizing above-mentioned audio letter by one or more than one processor
The step of each embodiment of number output method.
Storage medium specific embodiment of the present invention and each embodiment of above-mentioned audio frequency signal output are essentially identical, herein
It repeats no more.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include the other elements being not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of audio frequency signal output, which is characterized in that the audio frequency signal output is applied to wearable device, institute
Stating audio frequency signal output includes:
When receiving audio output request, the audio output mode of the wearable device is obtained, according to the audio output
Mode start the wearable device main microphon and auxiliary microphone；
The first audio signal is obtained by the main microphon, and the second audio signal is obtained by the auxiliary microphone；
First audio signal and second audio signal are handled to obtain third audio signal by preset algorithm,
And the third audio signal is exported.
2. audio frequency signal output as described in claim 1, which is characterized in that the wearable device includes osteoacusis wheat
Gram wind and air conduction microphone, it is described when receiving audio output request, obtain the audio output of the wearable device
Mode starts the main microphon of the wearable device according to the audio output mode and the step of auxiliary microphone includes:
When receiving audio output request, the audio output mode of the wearable device is obtained；
If the audio output mode of the wearable device is bone-conduction mode, the bone-conduction microphone is arranged as main wheat
Gram wind, and by microphone supplemented by air conduction microphone setting, start the main microphon and the auxiliary microphone.
3. audio frequency signal output as claimed in claim 2, which is characterized in that described to receive audio output request
When, after the step of obtaining the audio output mode of the wearable device, further includes:
If the audio output mode of the wearable device is handset mode, the air conduction microphone is arranged as main wheat
Gram wind, and by microphone supplemented by bone-conduction microphone setting, start the main microphon and the auxiliary microphone.
4. audio frequency signal output as claimed in claim 2 or claim 3, which is characterized in that it is described by preset algorithm to described
First audio signal and second audio signal are handled to obtain third audio signal, and the third audio signal is exported
The step of include:
Gain is carried out with the first yield value to first audio signal, obtains the 4th audio signal；
Gain is carried out with the second yield value to second audio signal, obtains fifth audio signal, second yield value is small
In first yield value；
4th audio signal and the fifth audio signal subtraction are obtained into third audio signal, the third audio is believed
Number output.
5. audio frequency signal output as claimed in claim 4, which is characterized in that the wearable device further includes for examining
Survey the pressure detecting film of the contact pressure between the wearable device and wearer, it is described to first audio signal with
Before the step of one yield value carries out gain, obtains four audio signals, further includes:
If the audio output mode of the wearable device is bone-conduction mode, by that can be worn described in pressure detecting film detection
Wear the current contact force between equipment and wearer；
Judge whether the current contact force is more than or equal to preset exposure pressure；
If the current contact force is more than or equal to preset exposure pressure, then follow the steps: to first audio signal
Gain is carried out with the first yield value, obtains the 4th audio signal.
6. audio frequency signal output as claimed in claim 5, which is characterized in that described to judge that the current contact force is
After no the step of being more than or equal to preset exposure pressure, further includes:
If the current contact force is less than preset exposure pressure, first audio signal is increased with third yield value
Benefit, obtains the 6th audio signal, and the third yield value is greater than first yield value；
Gain is carried out with the second yield value to second audio signal, obtains fifth audio signal, second yield value is small
In first yield value；
6th audio signal and the fifth audio signal subtraction are obtained into subtonic frequency signal, the subtonic frequency is believed
Number output.
7. audio frequency signal output as claimed in claim 2, which is characterized in that described to receive audio output request
When, the step of obtaining the audio output mode of the wearable device further include:
When receiving audio output request, the current arm action of the arm of the wearable device is worn in detection；
The audio output mode of the wearable device is determined according to the current arm action and default arm action.
8. a kind of audio signal output device, which is characterized in that the audio signal output device is applied to wearable device, institute
Stating audio signal output device includes:
Starting module, for obtaining the audio output mode of the wearable device when receiving audio output request, according to
The audio output mode start the wearable device main microphon and auxiliary microphone；
Module is obtained, for obtaining the first audio signal by the main microphon, and obtains second by the auxiliary microphone
Audio signal；
Output module, for being handled to obtain to first audio signal and second audio signal by preset algorithm
Third audio signal, and the third audio signal is exported.
9. a kind of wearable device, which is characterized in that the wearable device includes memory, processor and is stored in described deposit
On reservoir and the audio signal output program that can run on the processor, the audio signal output program is by the processing
The step of audio frequency signal output as described in any one of claims 1 to 7 is realized when device executes.
10. a kind of storage medium, which is characterized in that be stored with audio signal output program, the audio on the storage medium
Realizing the audio frequency signal output as described in any one of claims 1 to 7 when signal output program is executed by processor
Step.
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