CN110350935A - Audio signal output control method, wearable device and readable storage medium storing program for executing - Google Patents
Audio signal output control method, wearable device and readable storage medium storing program for executing Download PDFInfo
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- CN110350935A CN110350935A CN201910448249.1A CN201910448249A CN110350935A CN 110350935 A CN110350935 A CN 110350935A CN 201910448249 A CN201910448249 A CN 201910448249A CN 110350935 A CN110350935 A CN 110350935A
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- Prior art keywords
- audio signal
- wearable device
- osteoacusis
- conduction microphone
- motor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3872—Transceivers carried on the body, e.g. in helmets with extendable microphones or earphones
-
- 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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
Abstract
This application provides a kind of audio signal output control methods, applied to wearable device, the wearable device includes bone-conduction microphone, air conduction microphone, loudspeaker and osteoacusis motor, this method comprises: obtaining the first audio signal and the second audio signal by bone-conduction microphone and air conduction microphone respectively；Above-mentioned first audio signal and the second audio signal are compared, comparison result is obtained；It is determined according to comparison result and is exported using osteoacusis motor, the third audio signal for controlling wearable device is exported by osteoacusis motor；Otherwise, the third audio signal for controlling wearable device is exported by loudspeaker.Implementation through the invention avoids the audio signal output default speaker output of existing wearable device as far as possible, and the drawbacks of causing interference with other people normal life and works, or individual privacy is caused to reveal, the user experience is improved and safety.
Description
Technical field
This application involves wearable device technical field more particularly to a kind of audio signal output control methods, wearable
Equipment and readable storage medium storing program for executing.
Background technique
With the development of wearable device technology, wearable device (such as Wrist belt-type intelligence wrist machine, smartwatch, intelligent hand
Ring etc.) is increasingly liked by people and received.The loudspeaker of output sound is usually provided on these wearable products,
And the way of output of default audio signal is that on the one hand may interfere with other people in this way by sound of raising one's voice to its utmost outside loudspeaker and work normally life
It is living, on the other hand individual privacy may also be caused to reveal, lead to poor user experience, safety is low.
Summary of the invention
Present invention mainly solves the technical issues of be the output of default audio signal on wearable product in existing scheme
Mode is that on the one hand may interfere with other people in this way by sound of raising one's voice to its utmost outside loudspeaker and work normally life, on the other hand may also make
It is revealed at individual privacy, leads to poor user experience, safety is low.
For the technical problem, a kind of output control method of audio signal is provided, is applied to wearable device, this can wear
Wearing equipment includes bone-conduction microphone, air conduction microphone, loudspeaker and osteoacusis motor, audio signal output control method
Include:
The first audio signal is obtained by the bone-conduction microphone and air conduction microphone respectively and the second audio is believed
Number；
First audio signal and second audio signal are compared, comparison result is obtained；
It is determined according to the comparison result and is exported using osteoacusis motor, control the third audio letter of the wearable device
It number is exported by osteoacusis motor；Otherwise, the third audio signal for controlling the wearable device is exported by loudspeaker.
Optionally, first audio signal and second audio signal are compared including at least one of:
The second signal intensity of first signal strength of first audio signal and second audio signal is carried out
Compare；
By the first duration of effective audio signal in first audio signal and having in the second audio signal
Second duration of effect audio signal is compared.
Optionally, first audio signal and second audio signal are compared are as follows: by first audio
It is described in comparison result when first signal strength of signal is compared with the second signal intensity of second audio signal
When first signal strength is greater than the second signal intensity, determines and exported using the osteoacusis motor；
First audio signal and second audio signal are compared are as follows: will be in first audio signal
Second duration of the first duration and effective audio signal in the second audio signal of effective audio signal is compared
Compared with when, comparison result be first duration be greater than the second duration when, determine using the osteoacusis motor it is defeated
Out.
Optionally, first audio signal and second audio signal are compared includes: by first sound
First duration of effective audio signal in frequency signal and second of effective audio signal in the second audio signal continue
When duration is compared, effective audio signal is one of any in following signals:
The audio signal of sound characteristic comprising the wearable device user；
Higher than the audio signal of preset reference value.
Optionally, wearable device further includes the first power amplifier, is raised controlling the third audio signal to described
When sound device exports, the third audio signal passes through described in earpiece anode, the output of earpiece cathode through first power amplifier
Third audio signal is to the loudspeaker；
When controlling the third audio signal and exporting to the osteoacusis motor, the third audio signal is through described the
One power amplifier is exported the third audio signal to the bone and is conveyed by osteoacusis motor anode, osteoacusis motor cathode
Motor.
Optionally, the wearable device further includes the first power amplifier and the second power amplifier,
When the control third audio signal is exported to the loudspeaker, the third audio signal is through first function
Rate amplifier exports the third audio signal to the loudspeaker by earpiece anode, earpiece cathode；
When controlling the third audio signal and exporting to the osteoacusis motor, the third audio signal is through described the
Two power amplifiers are exported the third audio signal to the bone and are conveyed by osteoacusis motor anode, osteoacusis motor cathode
Motor.
Optionally, first power amplifier is AB power-like amplifier, and second power amplifier is D class power
Amplifier.
Optionally, first audio signal is obtained by the bone-conduction microphone described, passes through the air transmitted wheat
Before gram wind obtains the second audio signal, further include,
Judge whether the wearable device current working status meets default entry condition；
The default entry condition includes at least one of:
The bone-conduction microphone and the air conduction microphone are in running order；
The wearable device, which is currently run, need to call the bone-conduction microphone and the air conduction microphone program.
Wearable device provided by the invention includes:
The wearable device includes processor, memory and communication bus；
The communication bus is for realizing the communication connection between the processor and the memory；
The processor is for executing one or more program stored in memory, to realize above-mentioned audio signal
The step of output control method.
Computer readable storage medium provided by the invention includes:
The computer-readable recording medium storage has one or more program, and one or more of programs can quilt
One or more processor executes, the step of to realize above-mentioned audio signal output control method.
Beneficial effect
Audio signal output control method, wearable device and readable storage medium storing program for executing provided by the invention, passing through respectively can
Bone-conduction microphone and air conduction microphone on wearable device obtain the first audio signal and the second audio signal；It will be above-mentioned
First audio signal and the second audio signal are compared, and obtain comparison result；It is determined according to comparison result and uses osteoacusis horse
Up to when output, the third audio signal for controlling wearable device is exported by osteoacusis motor；Otherwise, wearable device is controlled
Third audio signal is exported by loudspeaker.Implementation through the invention avoids the sound of existing wearable device as far as possible
Frequency signal exports default speaker output, the drawbacks of causing interference with other people normal life and works, or individual privacy caused to reveal,
The user experience is improved and safety.
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 a kind of microphone schematic layout pattern for wearable device that the embodiment of the present application one provides；
Fig. 7 is a kind of schematic diagram for audio signal output control method that the embodiment of the present application one provides；
Fig. 8 is the schematic diagram for another audio signal output control method that the embodiment of the present application one provides；
Fig. 9 is a kind of schematic diagram for specific audio signal output control method that the embodiment of the present application two provides；
Figure 10 is a kind of structural schematic diagram for wearable device that the embodiment of the present application three provides.
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 Access
2000, CDMA 2000), (Wideband Code Division Multiple Access, wideband code division are more by WCDMA
Location), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, time division synchronous
CDMA), (Frequency Division Duplexing-Long Term Evolution, frequency division duplex are long by FDD-LTE
Phase evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex are drilled for a long time
Into) 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 control, 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.
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.
It is described in detail below by way of specific embodiment.
First embodiment
The present embodiment provides a kind of audio signal output control method, can be used in includes osteoacusis in wearable device
It, can be according to osteoacusis Mike when user receives calls when user receives calls when microphone and air conduction microphone
The first audio signal and the second audio signal that wind and air conduction microphone receive are compared, and are sentenced according to comparison result
Whether the input main body for current third audio signal of breaking is bone-conduction microphone input, if so, the of control wearable device
Three audio signals are exported by osteoacusis motor, if it is not, the third audio signal for then controlling wearable device is defeated by loudspeaker
Out.The implementation of above scheme avoids the audio signal output default speaker output of existing wearable device as far as possible, leads
The drawbacks of causing to interfere other people normal life and works, or individual privacy is caused to reveal, the user experience is improved and safety.
It should be understood that message signal output control method provided in this embodiment can respectively have bone by being set to
The wearable device of conduction microphone and regular microphones realize, for example including but be not limited to such as Wrist belt-type intelligence wrist machine, intelligence
Energy wrist-watch, Intelligent bracelet etc., audio signal output control method provided in this embodiment can be applied to have call function
Wearable device also can be applied to do not have call function, but can wear with other of audio input and audio output function
Wear equipment, such as the wearable device etc. with K song function.
Fig. 6 is a kind of microphone schematic layout pattern for wearable device that the embodiment of the present application one provides, will referring to Fig. 6
When audio signal output control method provided in this embodiment is applied to Wrist belt-type intelligence wrist machine, bone-conduction microphone MIC1 setting
In on wrist strap, air conduction microphone MIC2 is arranged below screen.
In the present embodiment, audio signal output control method can be found in Fig. 7, be applied to wearable device, such as Fig. 7 institute
Show, audio signal output control method includes:
S701: the first audio signal and the second audio letter are obtained by bone-conduction microphone and air conduction microphone respectively
Number；
S702: the first audio signal and the second audio signal are compared, comparison result is obtained；
S703: it is determined according to comparison result and is exported using osteoacusis motor, control the third audio signal of wearable device
It is exported by osteoacusis motor；Otherwise, the third audio signal for controlling wearable device is exported by loudspeaker.
In the embodiment of the present invention, the quantity of air conduction microphone, which can be one, can also be multiple, air transmitted Mike
Wind is used to receive the vibration signal by air dielectric transmission, and converts audio signal for the vibration signal.In some implementations
In example, air conduction microphone may be mounted at the top of wearable device, and top herein, which refers to that user correctly wears, to wear
Wear the part of equipment Shi Buyu user's skin contact, such as the screen edge of Wrist belt-type intelligence wrist machine.
The quantity of bone-conduction microphone is either one or more, can be used for receiving the vibration of bone medium transmission
Signal simultaneously converts audio signal for the vibration signal from bone medium.It should be noted that be mounted on can for bone-conduction microphone
The bottom of wearable device has reached user when correctly wearing wearable device, can be with the skin contact of user, such as wrist strap
On the inside of the wrist strap of formula intelligence wrist machine.The bottom of wearable device herein includes when user correctly wears wearable device and user
The part of skin contact.It should be noted that bone-conduction microphone and user's skin are abundant due to the particularity of bone conduction audio-frequency
Contact just has more preferably audio transmission effect.
It should be noted that in an embodiment of the present invention, bone-conduction microphone can be two-in-one with osteoacusis motor
Formula, it is also possible to be individually separated.
In some embodiments, the first audio signal is obtained by bone-conduction microphone to obtain with by air conduction microphone
It takes the second audio signal to can be synchronous progress, is also possible to be taken up in order of priority progress, sequencing is implemented in the present invention
In example without limitation.
In some embodiments, the first audio signal and the second audio signal are compared including at least one of:
First signal strength of the first audio signal is compared with the second signal intensity of the second audio signal；
By effective sound in the first duration of effective audio signal in the first audio signal and the second audio signal
Second duration of frequency signal is compared.
It should be noted that obtaining the of the first audio signal by bone-conduction microphone and air conduction microphone respectively
The second signal intensity of one signal strength and the second audio signal can be by monitoring each bone-conduction microphone and air transmitted
The current or voltage situation of microphone is obtained, and is also possible to other modes that may be implemented, for example, by obtaining electric current
Or voltage value, other index values obtained after certain operation etc. are carried out, it is not limited here.
It should be noted that in the embodiment of the present invention, effective audio signal includes one of any in following signals:
The audio signal of sound characteristic comprising wearable device user；
It is worth audio signal higher than preset reference.
It in embodiments of the present invention, accurately, can to keep the first audio signal more scientific compared with the second audio signal
The audio signal of the sound characteristic of wearable device user can be by extracting in advance and setting wearable device user's
Sound characteristic obtains, such as after the audio frequency characteristics value of the sound by extracting or presetting contemporary wearable equipment user,
According to the audio frequency characteristics value in the air conduction microphone in contemporary wearable equipment the second audio signal and osteoacusis wheat
The audio frequency characteristics value of audio frequency characteristics value and the sound of wearable device user in first audio signal of gram wind compares,
If any identical, the first or second audio signal of the same section is effective audio signal；
In embodiments of the present invention, it can also be passed by the first audio signal and air for detecting current bone-conduction microphone
Whether the second audio signal for leading microphone is higher than preset reference value to determine whether being effective audio signal.The preset reference value
It can be the performance number of preset bone-conduction microphone and air conduction microphone, voltage value, current value etc..It is pre- higher than this
If the audio signal of a reference value is only effective audio signal.
In some embodiments, the first audio signal and the second audio signal are compared are as follows: by the first audio signal
The first signal strength when being compared with the second signal intensity of second audio signal, be the first signal in comparison result
When intensity is greater than second signal intensity, determines and exported using the osteoacusis motor；
First audio signal and the second audio signal are compared are as follows: by effective audio signal in the first audio signal
The first duration when being compared with the second duration of effective audio signal in the second audio signal, comparing knot
When fruit is that the first duration is greater than the second duration, determines and exported using the osteoacusis motor.
It should be noted that only one osteoacusis on wearable device of the first signal strength in the embodiment of the present invention
It is then the first signal strength corresponding to the bone-conduction microphone when microphone；When have on wearable device two and with
When the bone-conduction microphone of upper quantity, the first signal strength at this time be can be according to preset rules or each bone set by user
The average value of the signal strength of conduction microphone, the highest osteoacusis of signal strength being also possible in each bone-conduction microphone
The corresponding signal strength of microphone, can also be the signal strength of each bone-conduction microphone after noise reduction average value or
Maximum value etc..
It should be noted that only one air on wearable device of the second signal intensity in the embodiment of the present invention passes
It is then second signal intensity corresponding to the air conduction microphone when leading microphone；When having two on wearable device
And the above quantity air conduction microphone when, youngster's signal strength at this time can be according to preset rules or set by user
The average value of the signal strength of each air conduction microphone is also possible to signal strength in each air conduction microphone most
The corresponding signal strength of high air conduction microphone can also be the signal of each air conduction microphone after noise reduction
The average value of intensity or maximum value etc..
It should be noted that above-mentioned the first signal strength or second signal intensity can be real-time acquisition, and according to than
Relatively result carries out corresponding control operation；It is also possible to centainly obtain period acquisition once, such as every 30 seconds obtain once, and according to
Comparison result is controlled accordingly.
In the embodiment of the present invention, when wearable device has one or more air conduction microphones and one or more bones
When conduction microphone, the first signal strength of more each bone-conduction microphone and the second signal intensity of each air conduction microphone
Size, the mode for obtaining comparison result can be direct comparison, be also possible to by above-mentioned first, second signal strength sizes values into
After row grade classification, the judgement for carrying out grade height is compared, and obtains comparison result.For example, certain wearable device includes osteoacusis
Microphone A, air conduction microphone B, air conduction microphone C get the first signal strength of current bone-conduction microphone A
For a, the second signal intensity of air conduction microphone B is b, and the second signal intensity of air conduction microphone C is c, at this time a > b
> c, then available comparison result is that contemporary wearable equipment is exported using osteoacusis motor.In another example certain wearable device packet
Bone-conduction microphone A, air conduction microphone B, air conduction microphone C are included, gets current bone-conduction microphone A's at this time
First signal strength is e, and the second signal intensity of air conduction microphone B is f, and the third signal of air conduction microphone C is strong
Degree is g, and at this time according to preset grading standard, bone-conduction microphone A belongs to the first estate, and air conduction microphone B belongs to
In the first estate, air conduction microphone C belongs to the second grade, it is known that the second level priority is higher than the first estate, then at this time
Available comparison result is that contemporary wearable equipment is exported using osteoacusis motor.
In embodiments of the present invention, by the first duration of effective audio signal in the first audio signal and the second sound
When second duration of effective audio signal in frequency signal is compared, when effective audio signal is comprising wearable device
When the audio signal of the sound characteristic of user, for example, when obtain when it is A seconds a length of when, by currently get first, second
The first audio signal obtained after the sound characteristic of audio signal and the comparison of the sound characteristic of preset wearable device user
In have B seconds, have be consistent in the second audio signal within C seconds, if B > C, can determine and be exported using osteoacusis.It needs to illustrate
, above-mentioned B seconds and C second either obtain duration A seconds between continuous duration, be also possible to time duration；Above-mentioned comparison
Mode can also be to be compared by the ratio of B/A, C/A, if the ratio of B/A is larger, can be determined using osteoacusis horse
Up to output；Above sound feature can be the features such as sound characteristic value, be not construed as limiting in the present embodiment.
In some embodiments, more high-quality to make to export audio quality, assortable power amplifier promotes audio quality, is promoted
User experience, specifically can be with are as follows:
Wearable device further includes the first power amplifier, when controlling third audio signal to loudspeaker output, third
Audio signal exports the third audio signal to loudspeaker by earpiece anode, earpiece cathode through the first power amplifier；
When controlling third audio signal to osteoacusis motor output, third audio signal passes through through the first power amplifier
Osteoacusis motor anode, osteoacusis motor cathode export the third audio signal to bone and convey motor.
It in some embodiments, include two power amplifiers in wearable device, specific as follows:
Wearable device further includes the first power amplifier and the second power amplifier,
When control third audio signal is exported to the loudspeaker, third audio signal passes through through the first power amplifier
Earpiece anode, earpiece cathode export third audio signal to loudspeaker；
When controlling third audio signal to osteoacusis motor output, third audio signal passes through through the second power amplifier
Osteoacusis motor anode, osteoacusis motor cathode export third audio signal to bone and convey motor.
It should be noted that according to demand, above-mentioned wearable device includes the function that the scene of two power amplifiers uses
Rate amplifier can be same, be also possible to multiple, when using multiple power amplifiers, the model of each power amplifier can be identical, can also
With difference.Power amplifier can be A class power amplifier, B class power amplifier, C class power amplifier, one of AB class power amplifier or a variety of.
In some embodiments, the first power amplifier is AB power-like amplifier, and the second power amplifier is D class power
Amplifier.
In some embodiments, Fig. 8 is referred to, Fig. 8 is that another audio signal of the embodiment of the present invention exports controlling party
The schematic diagram of method is obtaining the first audio signal by the bone-conduction microphone, is obtaining second by air conduction microphone
Before audio signal, further includes:
S801: judge whether wearable device current working status meets default entry condition；
In embodiments of the present invention, default entry condition includes at least one of:
Bone-conduction microphone and air conduction microphone are in running order；
Wearable device, which is currently run, need to call bone-conduction microphone and air conduction microphone program.
It should be noted that detecting the working condition of current bone-conduction microphone and air conduction microphone, reality can be
When detect, be also possible to be detected according to certain time interval, such as carried out detecting every 30 seconds primary.In some embodiments
In, it can be the operating status by detecting preset specific software to be detected, such as detect wearable device
Whole people K song software or call software are run, then it can be assumed that currently needing to bone-conduction microphone and air conduction microphone
Working condition is detected.
The detection can be to be detected as the relevant device built in wearable device, be also possible to by it is external with can wear
It wears and data is transferred back to wearable device after the equipment that equipment connects is detected, it is not limited here.
In some embodiments, the working condition for detecting current bone-conduction microphone and air conduction microphone is to pass through inspection
Electric current, the voltage status of bone-conduction microphone and air conduction microphone are surveyed to determine bone-conduction microphone and air transmitted Mike
The working condition of wind can also carry out the work shape for determining bone-conduction microphone and air conduction microphone by other means
State, such as determine the open state of bone-conduction microphone and air conduction microphone, it is not limited here.
It should be noted that the osteoacusis motor in the embodiment of the present invention includes the osteoacusis for realizing bone-conduction mode
Loudspeaker, for converting vibration signal for the audio signal for needing to export and being transferred to user by bone medium.The osteoacusis
Motor may be mounted at the bottom of wearable device, so that user's osteoacusis motor energy when correctly wearing wearable device
Enough and user skin contact, this ensure that the osteoacusis motor can export the sound for needing to export to user by bone medium
Frequency signal.The bottom of wearable device herein includes portion when user correctly wears wearable device with user's skin contact
Point.It should be noted that osteoacusis motor and user's skin come into full contact with and just have more preferably due to the particularity of bone conduction audio-frequency
Audio transmission effect.
In the embodiment of the present invention, to make user obtain better audio signal matter in osteoacusis motor output audio signal
Amount, can suggest or prompt user that a certain finger for the arm for wearing wearable device is withstood ear root or gos deep into ear
Piece, it has reached ear and forms the state of closed sound chamber, so that bone can be passed through by reaching the vibration signal that osteoacusis motor is converted to
Medium is transmitted to ear and causes the enough resonance of ear, and then can achieve better audio transmission effect.It can be by can
The screen of wearable device issues corresponding message notifying.
Second embodiment
In order to better understand the present invention, the present embodiment includes two with wearable device on the basis of first embodiment
The audio signal output-controlling device of kind of power amplifier for AB class power amplifier class AB and D class power amplifier class D, is connecing
It answers a call under scene, further illustration is done to the present invention.
Fig. 9 is a kind of control process for specific audio signal output control method that the application second embodiment provides
Schematic diagram passes through osteoacusis motor anode M1P, osteoacusis motor cathode M1N and audio mould referring to Fig. 9, osteoacusis motor motor
Block codec is electrically connected, and loudspeaker SPK is electrically connected by earpiece anode EAP_P, earpiece cathode EAR_N and audio-frequency module codec
It connects.It is application scenarios below with reference to the Wrist belt-type intelligence wrist machine that Fig. 6 is provided, further strength explanation is carried out to the present invention.
Osteoacusis wheat when Wrist belt-type intelligence wrist machine receives main calling terminal incoming call requests, on Wrist belt-type intelligence wrist machine
Gram wind MIC1, air conduction microphone MIC2 start to work, and obtain bone-conduction microphone MIC1, air conduction microphone respectively
The first audio signal and the second audio signal of MIC2, and comparison result is obtained after being compared.
It is strong using first signal strength and second signal of the two when comparing the first audio signal and the second audio signal
When parameter is compared in degree conduct, if the first signal strength that above-mentioned comparison result is bone-conduction microphone MIC1 is greater than air transmitted
When the second signal intensity of microphone MIC2, then judge that user needs then to control sound using osteoacusis motor output audio signal
The third audio signal of frequency module codec output, which is exported to osteoacusis motor motor, to be exported, while using D class power amplifier class D
The third audio signal quality is promoted, the third audio signal after promotion is passed by osteoacusis motor anode M1P, bone
Motor cathode M1N is led to export to osteoacusis motor motor output；
If the first signal strength that above-mentioned comparison result is bone-conduction microphone MIC1 is less than air conduction microphone
The second signal intensity of MIC2 then judges that user is just received calls using air conduction microphone, then controls audio-frequency module codec
The third audio signal of output is exported to loudspeaker SPK and is exported, while using AB class power amplifier class AB to audio-frequency module codec
The third audio signal quality of output is promoted, and the third audio signal after promotion is born by earpiece anode EAR_P, earpiece
Pole EAR_N is exported to loudspeaker SPK and is exported.
Compare when by the first audio signal and the second audio signal using effective audio signal in the first audio signal
First duration is compared the parameter as compared with the second duration of effective audio signal in the second audio signal
When, then it needs to be compared in the first audio signal with preset reference value, is higher than preset reference value within a preset time
Duration is exactly the first duration, and the obtaining value method of the second duration is with the first duration, if the first duration is greater than
Second duration then judges that user needs then to control audio-frequency module codec output using osteoacusis motor output audio signal
Third audio signal export to osteoacusis motor motor export, while using D class power amplifier class D to the third audio believe
Number quality is promoted, and the third audio signal after promotion is passed through osteoacusis motor anode M1P, osteoacusis motor cathode M1N
It exports to osteoacusis motor motor and exports；
If the first duration less than the second duration, judges that user just answers electricity using air conduction microphone
Words, then the third audio signal for controlling audio-frequency module codec output, which is exported to loudspeaker SPK, to be exported, while using AB class power amplifier
Class AB promotes the third audio signal quality that audio-frequency module codec is exported, by the third audio signal after promotion
It is exported by earpiece anode EAR_P, earpiece cathode EAR_N to loudspeaker SPK and is exported.
It should be noted that osteoacusis motor and bone-conduction microphone can be two-in-one bone in various embodiments of the present invention
Motor/bone-conduction microphone is conducted, separated two parts are also possible to；Air conduction microphone in various embodiments of the present invention with
Loudspeaker can be two-in-one air conduction microphone/loudspeaker, be also possible to separated two parts.
3rd embodiment
A kind of wearable device is also provided in the present invention, it is the watch class supported which, which can be with wrist,
It take foot as the shoes class of support, packet including the products such as wrist-watch and wrist strap, Wrist belt-type intelligence wrist machine, smartwatch, Intelligent bracelet
It includes shoes, wearable product on socks or other legs, take head as the Glass class, including glasses, the helmet, headband etc. of support, and
All kinds of non-mainstream product form such as intelligent clothing, school bag, crutch, accessories.
0, Figure 10 is a kind of schematic diagram of wearable device referring to Figure 1, and as shown in Figure 10, which includes place
Manage device 1001, memory 1002 and communication bus 1003, in which:
Communication bus 1003 is for realizing the connection communication between processor 1001 and memory 1002；
Processor 1001 be used for execute stored in memory 1002 as in the various embodiments described above audio signal output control
The step of method processed.
Fourth embodiment
Present embodiments provide a kind of computer readable storage medium, the computer-readable recording medium storage have one or
The multiple programs of person, one or more program can be executed by one or more processor, with realize as first embodiment and/
Or described in second embodiment the step of audio signal output control method, which is not described herein again.
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 device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device 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 device.
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 embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of audio signal output control method, it is applied to wearable device, which is characterized in that the wearable device includes
Bone-conduction microphone, air conduction microphone, loudspeaker and osteoacusis motor, the audio signal output control method include:
The first audio signal is obtained by the bone-conduction microphone and the air conduction microphone respectively and the second audio is believed
Number；
First audio signal and second audio signal are compared, comparison result is obtained；
It is determined according to the comparison result and is exported using the osteoacusis motor, control the third audio letter of the wearable device
It number is exported by osteoacusis motor；Otherwise, the third audio signal for controlling the wearable device is exported by loudspeaker.
2. audio signal output control method as described in claim 1, which is characterized in that by first audio signal and institute
The second audio signal is stated to be compared including at least one of:
First signal strength of first audio signal is compared with the second signal intensity of second audio signal；
By the first duration of effective audio signal in first audio signal and having in second audio signal
Second duration of effect audio signal is compared.
3. audio signal output control method as claimed in claim 2, which is characterized in that by first audio signal and institute
It states the second audio signal to be compared are as follows: by the first signal strength of first audio signal and second audio signal
When second signal intensity is compared, when comparison result is that first signal strength is greater than the second signal intensity, really
Surely it is exported using the osteoacusis motor；
First audio signal and second audio signal are compared are as follows: will be effective in first audio signal
When first duration of audio signal is compared with the second duration of effective audio signal in the second audio signal,
When comparison result is that first duration is greater than second duration, determine defeated using the osteoacusis motor
Out.
4. audio signal output control method as claimed in claim 2, by first audio signal and second audio
It includes: by the first duration of effective audio signal in first audio signal and second sound that signal, which is compared,
When second duration of effective audio signal in frequency signal is compared, effective audio signal is following audio signal
In it is one of any:
The audio signal of sound characteristic comprising the wearable device user；
Higher than the audio signal of preset reference value.
5. audio signal output control method according to any one of claims 1-4, which is characterized in that the wearable device
It further include the first power amplifier, when the control third audio signal is exported to the loudspeaker, the third audio letter
Number pass through earpiece anode through first power amplifier, earpiece cathode exports the third audio signal to the loudspeaker；
When the control third audio signal is exported to the osteoacusis motor, the third audio signal is through first function
Rate amplifier exports the third audio signal to the bone by osteoacusis motor anode, osteoacusis motor cathode and conveys horse
It reaches.
6. audio signal output control method according to any one of claims 1-4, which is characterized in that the wearable device
It further include the first power amplifier and the second power amplifier,
When the control third audio signal is exported to the loudspeaker, the third audio signal is put through first power
Big device exports the third audio signal to the loudspeaker by earpiece anode, earpiece cathode；
When the control third audio signal is exported to the osteoacusis motor, the third audio signal is through second function
Rate amplifier exports the third audio signal to the bone by osteoacusis motor anode, osteoacusis motor cathode and conveys horse
It reaches.
7. audio signal output control method as claimed in claim 6, which is characterized in that first power amplifier is AB
Power-like amplifier, second power amplifier are D-type power amplifier.
8. audio signal output control method according to any one of claims 1-4, which is characterized in that described by described
Bone-conduction microphone obtains the first audio signal, before obtaining the second audio signal by the air conduction microphone, also wraps
It includes,
Judge whether the wearable device current working status meets default entry condition；
The default entry condition includes at least one of:
The bone-conduction microphone and the air conduction microphone are in running order；
The wearable device, which is currently run, need to call the bone-conduction microphone and the air conduction microphone program.
9. a kind of wearable device, which is characterized in that the wearable device includes processor, memory and communication bus；
The communication bus is for realizing the communication connection between the processor and the memory；
The processor is for executing one or more program stored in memory, to realize as claim 1-8 is any
The step of audio signal output control method described in item.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be executed by one or more processor, to realize that claim 1-8 such as appoints
The step of audio signal output control method described in one.
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