CN109947389A - Audio switching method, wearable device and computer readable storage medium - Google Patents
Audio switching method, wearable device and computer readable storage medium Download PDFInfo
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- CN109947389A CN109947389A CN201910321452.2A CN201910321452A CN109947389A CN 109947389 A CN109947389 A CN 109947389A CN 201910321452 A CN201910321452 A CN 201910321452A CN 109947389 A CN109947389 A CN 109947389A
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Abstract
The invention discloses a kind of audio switching method, wearable device and computer readable storage mediums, and the method comprising the steps of: when detecting that the frequency switch circuit has audio signal input, obtaining the audio output type of the wearable device；According to first switch unit described in the audio output Type Control and the second switch unit, so that the bone conduction device and the earpiece device are with the output of the preset audio way of output.The present invention improves the privacy of audio broadcasting by the bone-conduction mode in audio output type, improves the diversity of the audio-frequency play mode of wearable device, and then the user experience is improved.
Description
Technical field
The present invention relates to wearable device technical field more particularly to a kind of audio switching methods, wearable device and meter
Calculation machine readable storage medium storing program for executing.
Background technique
Currently, wearable device (such as Wrist belt-type smart phone, smartwatch, Intelligent bracelet) increasingly by people
Like and receives.But the play mode of existing wearable device audio is relatively simple, a kind of play mode is using putting outside
Mode may interfere others in outer mode playback, it is also possible to which the privacy that will lead to user is intercepted by periphery people, unfavorable
In the personal secrets of user, the usage experience sense of user is reduced.
Summary of the invention
It is a primary object of the present invention to propose a kind of audio switching method, wearable device and computer-readable storage medium
Matter, it is intended to the technical problem that the play mode for solving existing wearable device audio is single, privacy is low.
To achieve the above object, the present invention provides a kind of audio switching methods, and the audio switching method is applied to can
The frequency switch circuit of wearable device, the frequency switch circuit include the in parallel first branch and second branch, and described first
Branch includes first switch unit and bone conduction device, and the second branch includes second switch unit and earpiece device, described
Audio switching method includes:
When detecting that the frequency switch circuit has audio signal input, the audio output of the wearable device is obtained
Type；
According to first switch unit described in the audio output Type Control and the second switch unit, so that the bone
Conductive features and the earpiece device are with the output of the preset audio way of output.
Optionally, the frequency switch circuit includes coding decoder module, the coding decoder module respectively with institute
It states first switch unit to connect with the second switch unit, to control closure/disconnection of each switch.
Optionally, the first switch unit according to the audio output Type Control and the second switch list
Member, so that the bone conduction device and the earpiece device include: with the step of preset audio way of output output
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 first switch unit according to the audio output Type Control and the second switch list
Member, so that the bone conduction device and the earpiece device include: with the step of preset audio way of output output
If the audio output type is handset mode, the second switch is controlled by the coding decoder module
Unit closure, and first switch unit disconnection is controlled by the coding decoder module, so that audio signal is from described
Coding decoder module is exported to the earpiece device and is played after being converted to voice signal.
Optionally, the first switch unit according to the audio output Type Control and the second switch list
Member, so that the bone conduction device and the earpiece device include: with the step of preset audio way of output output
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 wearable device further includes headphone unit, described according to the audio output Type Control
First switch unit and the second switch unit, so that the bone conduction device and the earpiece device are exported with preset audio
The step of mode exports include:
If the audio output type is headset mode, the first switch is controlled by the coding decoder module
Unit and the second switch unit disconnect, so that audio signal plays after being converted to voice signal by headphone unit.
Optionally, described when detecting that the frequency switch circuit has audio signal input, obtain described wearable set
Before the step of standby audio output type, further includes:
The peak power output that bone-conduction mode is arranged by the coding decoder module is the first preset value, and is arranged
The peak power output of handset mode is the second preset value；
The first switch unit according to the audio output Type Control and the second switch unit, so that institute
State the step of bone conduction device and the earpiece device are with the output of the preset audio way of output further include:
If the audio output type is bone-conduction mode, the osteoacusis is controlled by the coding decoder module
Device exports vibration signal with the first preset value；
If the audio output type is handset mode, the earpiece device is controlled by the coding decoder module
Voice signal is exported with the second preset value；
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 bone conduction device and exports vibration signal with the first preset value, and is controlled by the coding decoder module
The bone conduction device exports voice signal with the second preset value.
In addition, to achieve the above object, the present invention also provides a kind of wearable device, the wearable device includes audio
Switching circuit, the frequency switch circuit include the first branch and second branch of coding decoder module and parallel connection；
The first branch includes first switch unit and bone conduction device, one end of the coding decoder module and institute
The one end for stating first switch unit is connected, and the other end of the first switch unit is connected with one end of the bone conduction device,
The other end of the bone conduction device is connected with the other end of the coding decoder module；
The second branch includes second switch unit and earpiece device, one end of the coding decoder module also with institute
The one end for stating second switch unit is connected, and the other end of the second switch unit is connected with one end of the earpiece device, institute
The other end for stating earpiece device is connected with the other end of the coding decoder module；
The coding decoder module is used for when detecting that the frequency switch circuit has audio signal input, obtains institute
After the audio output type for stating wearable device, according to first switch unit described in the audio output Type Control and described
Second switch unit, so that the bone conduction device and the earpiece device are with the output of the preset audio way of output.
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 conversion program that can be run on the memory and on the processor, the audio is cut
Change the step of realizing audio switching method as described above when program is executed by the processor.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
Audio conversion program is stored on storage medium, the Audio conversion program realizes sound as described above when being executed by processor
The step of frequency switching method.
The present invention obtains the sound of the wearable device when detecting that the frequency switch circuit has audio signal input
Frequency output type；According to first switch unit described in the audio output Type Control and the second switch unit, so that institute
Bone conduction device and the earpiece device are stated with the output of the preset audio way of output.The present invention passes through the bone in audio output type
Conduction mode improves the privacy of audio broadcasting, improves the diversity of the audio-frequency play mode of wearable device, Jin Erti
User experience is risen.
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 switching method first embodiment of the present invention；
Fig. 7 is the frequency switch circuit schematic diagram that audio switching method second embodiment of the present invention is related to.
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 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 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 conversion program, which can be in processor
It is run on 110, to execute each step of audio switching method, i.e., realizes sound when Audio conversion program is executed by processor 110
Each step of frequency switching method.
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 switching method of the present invention is proposed.
It is the flow diagram of audio switching method first embodiment of the present invention referring to Fig. 6, Fig. 6.
In the present embodiment, the audio switching method is applied to the frequency switch circuit of wearable device, the audio
Switching circuit includes the first branch and second branch in parallel, and the first branch includes first switch unit and bone conductor
Part, the second branch include second switch unit and earpiece device, and the audio switching method includes:
Step S10 obtains the wearable device when detecting that the frequency switch circuit has audio signal input
Audio output type；
Currently, wearable device (such as Wrist belt-type smart phone, smartwatch, Intelligent bracelet) increasingly by people
Like and receives.But the play mode of existing wearable device audio is relatively simple, a kind of play mode is using putting outside
Mode may interfere others in outer mode playback, it is also possible to which the privacy that will lead to user is intercepted by periphery people, unfavorable
In the personal secrets of user, the usage experience sense of user is reduced.
Based on the above situation, a kind of audio switching method is proposed in the present embodiment, it is intended to improve the audio of wearable device
The diversity and privacy of play mode.
Specifically, which is applied to the frequency switch circuit of wearable device, the frequency switch circuit packet
The first branch and second branch in parallel are included, includes first switch unit and bone conduction device, second branch packet in the first branch
Second switch unit and earpiece device are included, it, can by the working condition of the switch unit in the control first branch and second branch
So that bone conduction device and earpiece device form parallel connection working at the same time or not work simultaneously, can also making bone conduction device or listening
Cylinder device works independently.Wherein, switch unit can be switch or other electronic components that can be used as switch, this reality
Example is applied to be not specifically limited.
In the present embodiment, user can preset the audio output type of wearable device, on wearable device
After electricity, if the processor of wearable device is detecting that frequency switch circuit has audio signal input, obtains user and set in advance
The audio output type set, alternatively, user can also switch audio output by user input unit during audio output
The processor of type, wearable device obtains the audio from the audio output type setting instruction that user input unit issues
The audio output type that output type setting instruction carries.Wherein, audio output type include four kinds, be respectively handset mode,
Bone-conduction mode, the mixed mode of handset mode and bone-conduction mode, headset mode.
Step S20, according to first switch unit described in the audio output Type Control and the second switch unit, with
Make the bone conduction device and the earpiece device with the output of the preset audio way of output.
After getting the audio output type of wearable device, adjusted in frequency switch circuit according to audio output type
The working condition of first switch unit and second switch unit, so that bone conduction device and the earpiece device are defeated with preset audio
Mode is run out.
In this city embodiment, by when detecting that the frequency switch circuit has audio signal input, described in acquisition
The audio output type of wearable device；It is opened according to first switch unit described in the audio output Type Control and described second
Unit is closed, so that the bone conduction device and the earpiece device are with the output of the preset audio way of output.By the above-mentioned means, this
Embodiment is adjusted the working condition switched in the internal audio frequency switching circuit of wearable device, makes the sound of wearable device
Frequency output type has various modes, to improve the diversity of the audio-frequency play mode of wearable device；And it is defeated by audio
The bone-conduction mode in type improves the privacy of audio broadcasting out, to promote user experience.
Further, the second embodiment of audio switching method of the present invention is proposed.
In the present embodiment, frequency switch circuit further includes coding decoder module, the coding decoder module respectively with
First switch unit is connected with second switch unit, to control closure/disconnection of each switch.
Specifically, one end of coding decoder module is connected with one end of first switch unit, first switch unit it is another
One end is connected with one end of bone conduction device, and the other end of bone conduction device is connected with the other end of coding decoder module；It compiles
One end of code decoder module is also connected with one end of second switch unit, the other end and the earpiece device of second switch unit
One end is connected, and the other end of earpiece device is connected with the other end of coding decoder module；Coding decoder module is for examining
Measuring frequency switch circuit has audio signal input, after the audio output type for obtaining wearable device, according to audio output
Type Control first switch unit and second switch unit, so that bone conduction device and earpiece device are with the preset audio way of output
Output.
Supplemented by assistant's solution, now arrange as one example, referring to Fig. 7, if first switch unit is the NMOS tube with switching function
Q1A, second switch unit are the NMOS tube Q1B with switching function, the audio signal of coding decoder module (codec module)
Output end EAR_P (RCV_P) is connected in the first branch with the drain electrode of Q1A, one end phase of the source electrode and bone conduction device L of Q1A
Even, the other end of bone conduction device L is connected with the audio signal input end EAR_N (RCV_N) of codec module, in addition, codec
The first control signal output end GPIO1A of module is connected with the grid of Q1A, and codec module can be exported by first control signal
Hold the on/off (i.e. closure/disconnection) of GPIO1A control Q1A；The audio signal output end RCV_P (EAR_P) of codec module
It is connected in second branch with the drain electrode of Q1B, the source electrode of Q1B is connected with one end of earpiece device R CV, and earpiece device R CV's is another
One end is connected with audio signal input end RCV_N (EAR_N), in addition, the second control signal output end GPIO1B of codec module
It is connected with the grid of Q1B, codec module can control the on/off of Q1B (i.e. by second control signal output end GPIO1B
Closure/disconnection).Schematic diagram in the present embodiment is only one of circuit layout citing of the invention, is not represented to this hair
The restriction of bright technical solution.
Further, above-mentioned steps S2 includes:
Step S21 controls institute by the coding decoder module if the audio output type is bone-conduction mode
First switch unit closure is stated, and the second switch unit is controlled by the coding decoder module and is disconnected, so that audio
Signal is exported to the bone conduction device from the coding decoder module and is played after being converted to vibration signal.
In the present embodiment, if audio output type is bone-conduction mode, pass through coding decoder module control first
Switch unit closure, and second switch unit is controlled by coding decoder module and is disconnected, so that audio signal is from coding and decoding
Device module is exported to bone conduction device and is played after being converted to vibration signal.
Specifically, it is controlled if audio output type is bone-conduction mode by coding decoder module referring to Fig. 7
GPIO1A pin is drawn high so that NMOS tube Q1A is connected, and control GPIO1B pin drags down so that NMOS tube Q1B is by that is, first opens
Unit closure is closed, second switch unit disconnects, so that bone conduction device be made to work independently, earpiece device does not work, i.e., audio is believed
It number exports from coding decoder module to bone conduction device and being converted to and to be transmitted by bone medium after vibration signal.In this base
On plinth, user a certain finger (such as index finger) for the arm for wearing wearable device can be withstood into ear or go deep into ear so that
Ear forms closed sound chamber, so that vibration signal can be conducted into ear by bone medium and ear-drum is caused to resonate, thus
Achieve the effect that privacy plays, eavesdrop people around can not.
Step S22, if the audio output type is handset mode, by described in coding decoder module control
Second switch unit closure, and the first switch unit is controlled by the coding decoder module and is disconnected, so that audio is believed
It number exports from the coding decoder module to the earpiece device and is played after being converted to voice signal.
If audio output type is handset mode, second switch unit closure is controlled by coding decoder module, and
It controls first switch unit by coding decoder module to disconnect, so that audio signal is exported from coding decoder module to earpiece
Device simultaneously plays after being converted to voice signal.
Specifically, it is controlled if audio output type is handset mode by coding decoder module referring to Fig. 7
GPIO1B pin is drawn high so that NMOS tube Q1B is connected, and control GPIO1A pin drags down so that NMOS tube Q1A is by that is, second opens
Unit closure is closed, first switch unit disconnects, so that earpiece device be made to work independently, bone conduction device does not work, i.e., audio is believed
It number exports from coding decoder module to earpiece device and is played after being converted to voice signal.
Step S23, if the audio output type is the mixed mode of bone-conduction mode and handset mode, by described
Coding decoder module controls the first switch unit and second switch unit closure, so that audio signal is from the volume
Code decoder module is exported to the bone conduction device and the earpiece device and is broadcast after being converted to vibration signal and voice signal
It puts.
If audio output type is the mixed mode of bone-conduction mode and handset mode, pass through the control of coding decoder module
First switch unit and second switch unit closure processed, so that audio signal is exported from coding decoder module to bone conduction device
It is played with earpiece device and after being converted to vibration signal and voice signal.
Specifically, pass through referring to Fig. 7 if audio output type is the mixed mode of bone-conduction mode and handset mode
Coding decoder module control GPIO1A pin is drawn high so that NMOS tube Q1A is connected, and control GPIO1B pin is drawn high so that NMOS
Pipe Q1B conducting, i.e. first switch unit and second switch unit are all closed, thus keep bone conduction device and earpiece device in parallel,
It works at the same time, i.e., audio signal exports to bone conduction device and being converted to from coding decoder module and is situated between after vibration signal by bone
Matter is transmitted, meanwhile, audio signal is exported to earpiece device from coding decoder module and is played after being converted to voice signal.
Further, the wearable device further includes headphone unit, and above-mentioned steps S2 includes:
Step S24, if the audio output type is headset mode, by described in coding decoder module control
First switch unit and the second switch unit disconnect, so that audio signal is broadcast after being converted to voice signal by headphone unit
It puts.
Wearable device, if audio output type is headset mode, can also pass through coding and decoding including headphone unit
Device module controls first switch unit and second switch unit disconnects, and believes so that audio signal is converted to sound by headphone unit
It is played after number, specific broadcast mode is in combination with existing headphone unit operating mode, and the present embodiment is with no restrictions.
Specifically, it is controlled if audio output type is headset mode by coding decoder module referring to Fig. 7
GPIO1A pin drags down so that NMOS tube Q1A is by control GPIO1B pin drags down so that NMOS tube Q1B is by that is, first opens
It closes unit and second switch unit all disconnects, to make bone conduction device and earpiece device while not work, i.e., audio signal is logical
It crosses after headphone unit is converted to voice signal and plays.
Further, before above-mentioned steps S10 further include:
The peak power output that bone-conduction mode is arranged by the coding decoder module is the first preset value, and is arranged
The peak power output of handset mode is the second preset value；
Step S20 further include:
If the audio output type is bone-conduction mode, the osteoacusis is controlled by the coding decoder module
Device exports vibration signal with the first preset value；
If the audio output type is handset mode, the earpiece device is controlled by the coding decoder module
Voice signal is exported with the second preset value；
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 bone conduction device and exports vibration signal with the first preset value, and is controlled by the coding decoder module
The earpiece device exports voice signal with the second preset value.
In the present embodiment, in wearable device before use, bone-conduction mode can be arranged by coding decoder module
Peak power output is the first preset value, and the peak power output that handset mode is arranged is the second preset value；Maximum work output
The setting of rate can be set by the user himself, and can also be arranged by manufacturer or operation maintenance personnel, the present embodiment is not specifically limited.
After working condition of the coding decoder module to the switch unit of frequency switch circuit is adjusted, according to audio
The power of output type output corresponding grade.Specifically, if the audio output type is bone-conduction mode, pass through coding solution
Code device module control bone conduction device exports vibration signal with the first preset value；If audio output type is handset mode, lead to
It crosses coding decoder module control bone conduction device and voice signal is exported with the second preset value；If the audio output type is bone
The mixed mode of conduction mode and handset mode then controls the bone conduction device by the coding decoder module with first
Preset value exports vibration signal, and controls earpiece device by coding decoder module and export voice signal with the second preset value.
Further, the cut-in voltage of NMOS tube is no more than 1V, and D.C. resistance is no more than 0.2 Ω.
In this city embodiment, carried out by the working condition of switch unit in the frequency switch circuit to wearable device
Adjustment, makes the audio output type of wearable device have various modes, to improve the audio-frequency play mode of wearable device
Diversity；And the privacy of audio broadcasting is improved by the bone-conduction mode in audio output type, to promote user's body
It tests；Also by the way that the peak power output of different audio output types is arranged, system power dissipation is reduced.
In addition, the embodiment of the present invention also proposes that a kind of wearable device, the wearable device include frequency switch circuit,
The frequency switch circuit includes the first branch and second branch of coding decoder module and parallel connection；The first branch packet
Include first switch unit and bone conduction device, one end phase of one end of the coding decoder module and the first switch unit
Even, the other end of the first switch unit is connected with one end of the bone conduction device, the other end of the bone conduction device
It is connected with the other end of the coding decoder module；The second branch includes second switch unit and earpiece device, described
One end of coding decoder module is also connected with one end of the second switch unit, the other end of the second switch unit with
One end of the earpiece device is connected, and the other end of the earpiece device is connected with the other end of the coding decoder module；
The coding decoder module is used for when detecting that the frequency switch circuit has audio signal input, is obtained described wearable
After the audio output type of equipment, according to first switch unit described in the audio output Type Control and the second switch
Unit, so that the bone conduction device and the earpiece device are with the output of the preset audio way of output.
Supplemented by assistant's solution, now arrange as one example, referring to Fig. 7, if first switch unit is the NMOS tube with switching function
Q1A, second switch unit are the NMOS tube Q1B with switching function, the audio signal of coding decoder module (codec module)
Output end EAR_P (RCV_P) is connected in the first branch with the drain electrode of Q1A, one end phase of the source electrode and bone conduction device L of Q1A
Even, the other end of bone conduction device L is connected with the audio signal input end EAR_N (RCV_N) of codec module, in addition, codec
The first control signal output end GPIO1A of module is connected with the grid of Q1A, and codec module can be exported by first control signal
Hold the on/off (i.e. closure/disconnection) of GPIO1A control Q1A；The audio signal output end RCV_P (EAR_P) of codec module
It is connected in second branch with the drain electrode of Q1B, the source electrode of Q1B is connected with one end of earpiece device R CV, and earpiece device R CV's is another
One end is connected with audio signal input end RCV_N (EAR_N), in addition, the second control signal output end GPIO1B of codec module
It is connected with the grid of Q1B, codec module can control the on/off of Q1B (i.e. by second control signal output end GPIO1B
Closure/disconnection).Schematic diagram in the present embodiment is only one of circuit layout citing of the invention, is not represented to this hair
The restriction of bright technical solution.
In addition, the embodiment of the present invention also proposes that a kind of audio frequency switching device, the audio frequency switching device are applied to wearable
The frequency switch circuit of equipment, the frequency switch circuit include the first branch and second branch in parallel, the first branch
Including first switch unit and bone conduction device, the second branch includes second switch unit and earpiece device, the audio
Switching device includes:
Module is obtained, for obtaining described wearable when detecting that the frequency switch circuit has audio signal input
The audio output type of equipment；
Module is adjusted, the first switch unit according to the audio output Type Control and the second switch list are used for
Member, so that the bone conduction device and the earpiece device are with the output of the preset audio way of output.
Optionally, the frequency switch circuit includes coding decoder module, the coding decoder module respectively with institute
It states first switch unit to connect with the second switch unit, to control closure/disconnection of each switch.
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 type is handset mode, the second switch is controlled by the coding decoder module
Unit closure, and first switch unit disconnection is controlled by the coding decoder module, so that audio signal is from described
Coding decoder module is exported to the earpiece device and is played after being converted to voice signal.
Optionally, the adjustment 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:
If the audio output type is headset mode, the first switch is controlled by the coding decoder module
Unit and the second switch unit disconnect, so that audio signal plays after being converted to voice signal by headphone unit.
Optionally, the acquisition module, comprising:
The peak power output that bone-conduction mode is arranged by the coding decoder module is the first preset value, and is arranged
The peak power output of handset mode is the second preset value；
Optionally, the adjustment module, comprising:
If the audio output type is bone-conduction mode, the osteoacusis is controlled by the coding decoder module
Device exports vibration signal with the first preset value；
If the audio output type is handset mode, the earpiece device is controlled by the coding decoder module
Voice signal is exported with the second preset value；
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 bone conduction device and exports vibration signal with the first preset value, and is controlled by the coding decoder module
The bone conduction device exports voice signal with the second preset value.
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 conversion program realize above-mentioned Audio conversion side when being executed by the processor
The step of each embodiment of method.
The present invention also provides a kind of computer readable storage medium, the computer-readable recording medium storage has one
Perhaps more than one program the one or more programs can also be executed by one or more than one processor with
The step of embodiment each for realizing above-mentioned audio switching method.
Computer readable storage medium specific embodiment of the present invention and the basic phase of each embodiment of above-mentioned audio switching method
Together, details are not described herein.
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 switching method, which is characterized in that the audio switching method is applied to the Audio conversion of wearable device
Circuit, the frequency switch circuit include the first branch and second branch in parallel, and the first branch includes first switch list
Member and bone conduction device, the second branch include second switch unit and earpiece device, and the audio switching method includes:
When detecting that the frequency switch circuit has audio signal input, the audio output class of the wearable device is obtained
Type；
According to first switch unit described in the audio output Type Control and the second switch unit, so that the osteoacusis
Device and the earpiece device are with the output of the preset audio way of output.
2. audio switching method as described in claim 1, which is characterized in that the frequency switch circuit further includes coding and decoding
Device module, the coding decoder module are connect with the first switch unit and the second switch unit respectively, with control
Closure/the disconnection respectively switched.
3. audio switching method as claimed in claim 2, which is characterized in that described according to the audio output Type Control institute
First switch unit and the second switch unit are stated, so that the bone conduction device and the earpiece device are defeated with preset audio
The step of mode exports out include:
If the audio output type is bone-conduction mode, the first switch list is controlled by the coding decoder module
Member closure, and second switch unit disconnection is controlled by the coding decoder module, so that audio signal is from the volume
Code decoder module is exported to the bone conduction device and is played after being converted to vibration signal.
4. audio switching method as claimed in claim 2, which is characterized in that described according to the audio output Type Control institute
First switch unit and the second switch unit are stated, so that the bone conduction device and the earpiece device are defeated with preset audio
The step of mode exports out include:
If the audio output type is handset mode, the second switch unit is controlled by the coding decoder module
Closure, and first switch unit disconnection is controlled by the coding decoder module, so that audio signal is from the coding
Decoder module is exported to the earpiece device and is played after being converted to voice signal.
5. audio switching method as claimed in claim 2, which is characterized in that described according to the audio output Type Control institute
First switch unit and the second switch unit are stated, so that the bone conduction device and the earpiece device are defeated with preset audio
The step of mode exports out include:
If the audio output type is the mixed mode of bone-conduction mode and handset mode, pass through the coding decoder mould
Block controls the first switch unit and second switch unit closure, so that audio signal is from the coding decoder module
Output is played to the bone conduction device and after being converted to vibration signal, also makes audio signal defeated from the coding decoder module
It is played out to the earpiece device and after being converted to voice signal.
6. audio switching method as claimed in claim 2, which is characterized in that the wearable device further includes headphone unit,
The first switch unit according to the audio output Type Control and the second switch unit, so that the osteoacusis
Device and the earpiece device include: with the step of preset audio way of output output
If the audio output type is headset mode, the first switch unit is controlled by the coding decoder module
It is disconnected with the second switch unit, so that audio signal plays after being converted to voice signal by headphone unit.
7. audio switching method as claimed in claim 2, which is characterized in that described to detect that the frequency switch circuit has
When audio signal inputs, before the step of obtaining the audio output type of the wearable device, further includes:
The peak power output that bone-conduction mode is arranged by the coding decoder module is the first preset value, and earpiece is arranged
The peak power output of mode is the second preset value；
The first switch unit according to the audio output Type Control and the second switch unit, so that the bone
The step of conductive features and the earpiece device are with the output of the preset audio way of output further include:
If the audio output type is bone-conduction mode, the bone conduction device is controlled by the coding decoder module
Vibration signal is exported with the first preset value；
If the audio output type is handset mode, by the coding decoder module control earpiece device with the
Two preset values export voice signal；
If the audio output type is the mixed mode of bone-conduction mode and handset mode, pass through the coding decoder mould
Block controls the bone conduction device and exports vibration signal with the first preset value, and by described in coding decoder module control
Bone conduction device exports voice signal with the second preset value.
8. a kind of wearable device, which is characterized in that the wearable device includes frequency switch circuit, the Audio conversion electricity
Road includes the first branch and second branch of coding decoder module and parallel connection；
The first branch includes first switch unit and bone conduction device, one end of the coding decoder module and described the
One end of one switch unit is connected, and the other end of the first switch unit is connected with one end of the bone conduction device, described
The other end of bone conduction device is connected with the other end of the coding decoder module；
The second branch includes second switch unit and earpiece device, and one end of the coding decoder module is also with described
One end of two switch units is connected, and the other end of the second switch unit is connected with one end of the earpiece device, described to listen
The other end of cylinder device is connected with the other end of the coding decoder module；
The coding decoder module is used to detect that the frequency switch circuit has audio signal input, can wear described in acquisition
After wearing the audio output type of equipment, opened according to first switch unit described in the audio output Type Control and described second
Unit is closed, so that the bone conduction device and the earpiece device are with the output of the preset audio way of output.
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 conversion program that can run on the processor, when the Audio conversion program is executed by the processor
The step of realizing the audio switching method as described in any one of claims 1 to 7.
10. a kind of computer readable storage medium, which is characterized in that be stored with audio on the computer readable storage medium and cut
Program is changed, the Audio conversion as described in any one of claims 1 to 7 is realized when the Audio conversion program is executed by processor
The step of method.
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