CN110166083A - A kind of audio frequency transmission method, system, terminal, wearable device and storage medium - Google Patents
A kind of audio frequency transmission method, system, terminal, wearable device and storage medium Download PDFInfo
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- CN110166083A CN110166083A CN201910403360.9A CN201910403360A CN110166083A CN 110166083 A CN110166083 A CN 110166083A CN 201910403360 A CN201910403360 A CN 201910403360A CN 110166083 A CN110166083 A CN 110166083A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 71
- 238000003860 storage Methods 0.000 title claims abstract description 25
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- 238000006243 chemical reaction Methods 0.000 claims description 39
- 230000005236 sound signal Effects 0.000 claims description 39
- 230000005672 electromagnetic field Effects 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 28
- 230000003321 amplification Effects 0.000 claims description 13
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- 230000033001 locomotion Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
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Abstract
The present invention discloses a kind of audio frequency transmission method, system, terminal, wearable device and the storage medium of proposition of the embodiment of the present invention, applied to audio transmission system, the audio transmission system includes wearable device and mobile terminal, comprising: the audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device；The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the audio.Through the embodiment of the present invention, the wearable device plays the audio in the wearable device using mobile terminal, solve the problems, such as that the audio in the wearable device can not play, the audio that may be implemented in wearable device is played in the perfection of mobile terminal side, to wearable device, user is brought convenience, and improves the user experience of wearable device.
Description
Technical field
The present invention relates to field of terminal equipment, in particular to a kind of audio frequency transmission method, system, terminal, wearable device
And storage medium.
Background technique
Currently, wearable device becomes increasingly popular, and more and more using the user of wearable device, user's routine use can
Wearable device is also more and more frequent, so that wearable device has become one of essential mobile device of user.
In recent years, as the development of wearable device is very fast, major mobile terminal manufacturer is on wearable device
It gains ground, the function of wearable device is also more and more abundant.
But in practical applications, audio and video playing is one of basal needs of user, but due to wearable device volume
It is less, cause space to have the defects that natural.Audio and video playing function can be reduced in wearable device, this allows for wear
Equipment defect in audio and video playing function is worn, demand of the user to wearable device audio and video playing, shadow are unable to satisfy
Ring experience of the user to wearable device.
Summary of the invention
In view of this, a kind of audio frequency transmission method provided in an embodiment of the present invention, system, terminal, wearable device and depositing
Storage media, through the embodiment of the present invention, the wearable device play the sound in the wearable device using mobile terminal
Frequently, solve the problems, such as that the audio in the wearable device can not play, the audio that may be implemented in wearable device is being moved
The perfect of dynamic terminal side plays, and to wearable device, user is brought convenience, and improves the user experience of wearable device.
It is as follows that the present invention solves technical solution used by above-mentioned technical problem:
According to an aspect of an embodiment of the present invention, a kind of audio frequency transmission method provided is applied to audio transmission system,
The audio transmission system includes wearable device and mobile terminal, which comprises
The audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device；
The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the sound
Frequently.
In a possible design, the wearable device includes audio processing modules and transmitting coil；It is described to wear
It wears equipment and the audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave；Include:
The audio processing modules handle the audio to be played, and the audio signal transmission is given by treated
The transmitting coil；
The audio signal is launched outward electromagnetic field signal with electromagnetic wave by the transmitting coil.
In a possible design, the mobile terminal includes receiving coil, ADC analog-to-digital conversion module, audio broadcasting
Module, Intelligent power amplifier module, loudspeaker；The mobile terminal receives the sound of wearable device transmission with the wireless of electromagnetic wave
Frequently, and the audio is played；Include:
The receiving coil receives the institute of the transmitting coil transmitting in the wearable device close to wearable device
State electromagnetic field signal；
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into sound figure letter by the ADC analog-to-digital conversion module
Number；
The audio digital signal is converted into playing audio signal by the audio playing module；
The playing audio signal is carried out power amplification by the Intelligent power amplifier module, and the amplified audio is played
Signal is transmitted to loudspeaker and plays out.
Other side according to an embodiment of the present invention, a kind of audio frequency transmission method provided are applied to wearable device,
The described method includes: the audio wherein to be played is transferred to the movement with the wireless of electromagnetic wave by the wearable device
Terminal.
In a possible design, the wearable device includes audio processing modules and transmitting coil；It is described to wear
It wears equipment and the audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave；Include:
The audio processing modules handle the audio to be played, and the audio signal transmission is given by treated
The transmitting coil；
The audio signal is launched outward electromagnetic field signal with electromagnetic wave by the transmitting coil.
Other side according to an embodiment of the present invention, a kind of audio frequency transmission method provided are applied to mobile terminal, institute
The method of stating includes: the audio that the mobile terminal receives wearable device transmission with the wireless of electromagnetic wave, and described in broadcasting
Audio.
In a possible design, the mobile terminal includes receiving coil, ADC analog-to-digital conversion module, audio broadcasting
Module, Intelligent power amplifier module, loudspeaker；The mobile terminal receives the sound of wearable device transmission with the wireless of electromagnetic wave
Frequently, and the audio is played；Include:
The receiving coil receives the institute of the transmitting coil transmitting in the wearable device close to wearable device
State electromagnetic field signal；
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into sound figure letter by the ADC analog-to-digital conversion module
Number；
The audio digital signal is converted into playing audio signal by the audio playing module；
The playing audio signal is carried out power amplification by the Intelligent power amplifier module, and the amplified audio is played
Signal is transmitted to loudspeaker and plays out.
Other side according to an embodiment of the present invention, a kind of wearable device provided, comprising: memory, processor
And it is stored in the computer program that can be run on the memory and on the processor, the computer program is by the place
Reason device realizes a kind of the step of described audio frequency transmission method provided in an embodiment of the present invention when executing.
Other side according to an embodiment of the present invention, a kind of terminal provided, comprising: memory, processor and storage
On the memory and the computer program that can run on the processor, the computer program are held by the processor
The step of described a kind of audio frequency transmission method provided in an embodiment of the present invention is realized when row.
Other side according to an embodiment of the present invention, a kind of storage medium provided are stored on the storage medium
The program of the method for wearable device operation is controlled, the program of the method for the control wearable device operation is executed by processor
A kind of the step of Shi Shixian described audio frequency transmission method provided in an embodiment of the present invention.
Compared with the relevant technologies, a kind of audio frequency transmission method that the embodiment of the present invention proposes, terminal, wearable is set system
Standby and storage medium, is applied to audio transmission system, and the audio transmission system includes wearable device and mobile terminal, packet
Include: the audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device；It is described
Mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the audio.Through the invention
Embodiment, the audio to be played is transferred to the mobile terminal with the wireless of electromagnetic wave in the wearable device, described
Mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the audio.By with top
Formula, the wearable device play the audio in the wearable device using mobile terminal, solve described wearable set
The problem of audio in standby can not play, the audio that may be implemented in wearable device are played in the perfection of mobile terminal side, are given
Wearable device user brings convenience, and improves the user experience of wearable device；Meanwhile realized using wireless charging function can
The audio and video playing of wearable device combines intelligent wearable device and mobile terminal with wireless charging function, will be intelligent
The audio of wearable device is transferred to mobile terminal by wireless, is broadcast by same portable mobile terminal
It puts, not increasing additional equipment can be realized demand of the user to the audio and video playing of wearable device, in the same of wireless charging
When, it kills two birds with one stone.
Detailed description of the invention
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 that a kind of audio frequency transmission method provided in an embodiment of the present invention is applied to wearable device；
Fig. 7 is the flow diagram that a kind of audio frequency transmission method provided in an embodiment of the present invention is applied to terminal；
Fig. 8 is the process signal that a kind of audio frequency transmission method provided in an embodiment of the present invention is applied to audio transmission system
Figure；
Fig. 9 is a kind of structural schematic diagram of audio transmission system provided in an embodiment of the present invention；
Figure 10 is a kind of flow diagram of audio frequency transmission method provided in an embodiment of the present invention；
Figure 11 is a kind of structural schematic diagram of wearable device provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram of terminal provided in an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
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.
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-mentioned wearable device hardware configuration, each embodiment of the method for the present invention is proposed.
Currently, wireless charging becomes a kind of trend, and mobile terminal producer releases the wearable device for supporting wireless charging
And mobile terminal, it is very convenient and practical.Currently, the utilization for wireless charging is only confined to using wireless charging to movement
Terminal charges, and does not carry out other operations using it.
In the embodiment of the present invention, the audio and video playing of wearable device is realized using wireless charging function, combines tool
There are the intelligent wearable device and mobile terminal of wireless charging function, the audio of intelligent wearable device is passed by wireless
It is defeated by mobile terminal, is played out by same portable mobile terminal, not increasing additional equipment can be realized use
Demand of the family to the audio and video playing of wearable device is killed two birds with one stone while wireless charging.
Please refer to Fig. 6.The embodiment of the present invention provides a kind of audio frequency transmission method, is applied to wearable device, the method
Include:
The audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device.
Further, the wearable device includes audio processing modules and transmitting coil；The wearable device by its
In the audio to be played the mobile terminal is transferred to the wireless of electromagnetic wave；Include:
Step S11, the audio processing modules handle the audio to be played, and the audio is believed by treated
Number it is transferred to the transmitting coil；Include:
The audio that will be played carries out digital-to-analogue conversion and is transferred to institute at speech simulation signal, and by the speech simulation signal
State transmitting coil.
Treated the audio signal with electromagnetic wave is launched outward electromagnetic field by step S12, the transmitting coil
Signal；It include: that the speech simulation signal is launched outward electromagnetic field signal with electromagnetic wave by the transmitting coil.
Preferably, the wearable device is wrist machine.
It through the embodiment of the present invention, can be by the audio to be played in the wearable device with the wireless of electromagnetic wave
It is transferred to the mobile terminal, the audio is played out using mobile terminal, solves the sound in the wearable device
The problem of frequency can not play.
Please refer to Fig. 7.The embodiment of the present invention provides a kind of audio frequency transmission method, is applied to mobile terminal, the method packet
It includes:
The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the sound
Frequently.
Further, the mobile terminal includes receiving coil, ADC (Analog-to-DigitalConverter) modulus
Conversion module, audio playing module, Intelligent power amplifier module, loudspeaker；The mobile terminal can with the wireless reception of electromagnetic wave
The audio of wearable device transmission, and play the audio；Include:
Step S21, the receiving coil receive the transmitting coil in the wearable device close to wearable device
The electromagnetic field signal of transmitting.
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into sound by step S22, the ADC analog-to-digital conversion module
Sound digital signal, and the audio digital signal is transferred to the audio playing module.
The audio digital signal is converted into playing audio signal by step S23, the audio playing module, and will be described
Playing audio signal is transmitted to Intelligent power amplifier module.
The playing audio signal is carried out power amplification by step S24, the Intelligent power amplifier module, will be amplified described
Audio playback signal is transmitted to loudspeaker and plays out.
Preferably, the wearable device is wrist machine.
Through the embodiment of the present invention, the mobile terminal receives the sound of wearable device transmission with the wireless of electromagnetic wave
Frequently, and the audio is played, solves the problems, such as that the audio in the wearable device can not play.
Please refer to Fig. 8.The embodiment of the present invention provides a kind of audio frequency transmission method, is applied to audio transmission system, the sound
Frequency Transmission system includes wearable device and mobile terminal, which comprises
The audio wherein to be played is transferred to described by step S31, the wearable device with the wireless of electromagnetic wave
Mobile terminal；
Step S32, the mobile terminal receives the audio that wearable device transmits with the wireless of electromagnetic wave, and plays
The audio.
Further, the wearable device includes audio processing modules and transmitting coil；It is described in the step S31
The audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by wearable device；Include:
Step S311, the audio processing modules handle the audio to be played, and will treated the audio
Signal is transferred to the transmitting coil；Include:
The audio that will be played carries out digital-to-analogue conversion and is transferred to institute at speech simulation signal, and by the speech simulation signal
State transmitting coil.
Treated the audio signal with electromagnetic wave is launched outward electromagnetic field by step S312, the transmitting coil
Signal；It include: that the speech simulation signal is launched outward electromagnetic field signal with electromagnetic wave by the transmitting coil.
Preferably, the wearable device is wrist machine.
Further, the mobile terminal includes receiving coil, ADC analog-to-digital conversion module, audio playing module, intelligent function
Amplification module, loudspeaker；The step S32, the mobile terminal receive the sound that wearable device transmits with the wireless of electromagnetic wave
Frequently, and the audio is played；Include:
Step S321, the receiving coil receive the emission lines in the wearable device close to wearable device
The electromagnetic field signal of transmitting is enclosed, and is transmitted to the ADC analog-to-digital conversion module.
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced by step S322, the ADC analog-to-digital conversion module
Audio digital signal, and the audio digital signal is transferred to the audio playing module.
The audio digital signal is converted into playing audio signal by step S323, the audio playing module, and by institute
It states playing audio signal and is transmitted to Intelligent power amplifier module.
Step S324, the playing audio signal is carried out power amplification by the Intelligent power amplifier module, by amplified institute
It states audio playback signal and is transmitted to loudspeaker and play out.
Through the embodiment of the present invention, the audio to be played is transferred in the wearable device with the wireless of electromagnetic wave
The mobile terminal, the mobile terminal receives the audio that wearable device transmits with the wireless of electromagnetic wave, and plays institute
State audio.In the above manner, the wearable device plays the audio in the wearable device using mobile terminal, solution
The problem of audio in the wearable device of having determined can not play.
Please refer to Fig. 9.The embodiment of the present invention provides a kind of audio transmission system, including wearable device 40 and mobile terminal
50, in which:
The wearable device 40, for the audio wherein to be played to be transferred to the shifting with the wireless of electromagnetic wave
Dynamic terminal 50；
The mobile terminal 50 for receiving the audio of wearable device transmission with the wireless of electromagnetic wave, and plays
The audio.
Further, the wearable device 40 includes audio processing modules 41 and transmitting coil 42, in which:
The audio processing modules 41, for handling the audio to be played, and by treated, the audio is passed
It is defeated by the transmitting coil 42；Include:
The audio that will be played carries out digital-to-analogue conversion and is transferred to institute at speech simulation signal, and by the speech simulation signal
State transmitting coil 42.
The transmitting coil 42, for treated the audio signal with electromagnetic wave to be launched outward electromagnetic field letter
Number；It include: that the speech simulation signal is launched outward into electromagnetic field signal with electromagnetic wave.
Preferably, the wearable device 40 is wrist machine.
Further, the mobile terminal 50 includes receiving coil 51, ADC analog-to-digital conversion module 52, audio playing module
53, Intelligent power amplifier module 54, loudspeaker 55, in which:
The receiving coil 51, for receiving the transmitting in the wearable device 40 close to wearable device 40
The electromagnetic field signal that coil 42 emits, and it is transmitted to the ADC analog-to-digital conversion module 52.
The ADC analog-to-digital conversion module 52 is reduced into sound for the received electromagnetic field signal to be carried out analog-to-digital conversion
Sound digital signal, and the audio digital signal is transferred to the audio playing module 53.
The audio playing module 53, for the audio digital signal to be converted into playing audio signal, and will be described
Playing audio signal is transmitted to Intelligent power amplifier module 54.
The Intelligent power amplifier module 54 will be amplified described for the playing audio signal to be carried out power amplification
Audio playback signal is transmitted to loudspeaker 55 and plays out.
Through the embodiment of the present invention, the audio to be played is transferred in the wearable device with the wireless of electromagnetic wave
The mobile terminal, the mobile terminal receives the audio that wearable device transmits with the wireless of electromagnetic wave, and plays institute
State audio.In the above manner, the wearable device plays the audio in the wearable device using mobile terminal, solution
The problem of audio in the wearable device of having determined can not play.
Technical solution of the present invention is described in further detail with reference to embodiments.
Please refer to Figure 10.
In the present embodiment, the wearable device is illustrated by taking wrist machine as an example.
The embodiment of the present invention provides a kind of audio frequency transmission method, is applied to audio transmission system, the audio transmission system
Including wrist machine and mobile terminal, wherein the wrist machine includes audio processing modules and transmitting coil；The mobile terminal includes connecing
Take-up circle, ADC analog-to-digital conversion module, audio playing module, Intelligent power amplifier module, loudspeaker；The described method includes:
Step S601 selects the audio to be played in wrist machine.
Step S602, the audio progress digital-to-analogue conversion that the audio processing modules will play, will at speech simulation signal
The speech simulation signal is transferred to the transmitting coil.
The speech simulation signal is launched outward electromagnetic field letter with electromagnetic wave by step S603, the transmitting coil
Number.
Step S604, the receiving coil receive the described of the transmitting coil transmitting in the wrist machine close to wrist machine
Electromagnetic field signal, and it is transmitted to the ADC analog-to-digital conversion module.
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced by step S605, the ADC analog-to-digital conversion module
The audio digital signal is transferred to the audio playing module by audio digital signal.
The audio digital signal is converted into playing audio signal by step S606, the audio playing module, and by institute
It states playing audio signal and is transmitted to Intelligent power amplifier module.
Step S607, the playing audio signal is carried out power amplification by the Intelligent power amplifier module, by amplified institute
It states audio playback signal and is transmitted to loudspeaker.
Step S608, the loudspeaker play the audio.
Through the embodiment of the present invention, the audio to be played with the wireless of electromagnetic wave is transferred to the shifting in the wrist machine
Dynamic terminal, the mobile terminal receives the audio that wrist machine transmits with the wireless of electromagnetic wave, and plays the audio.By with
Upper type, the wrist machine play the audio in the wrist machine using mobile terminal, and the audio solved in the wrist machine can not
The problem of broadcasting.
In addition, the embodiment of the present invention also provides a kind of wearable device, as shown in figure 11, the wearable device 800 is wrapped
It includes: memory 802, processor 801 and being stored in one for can running in the memory 802 and on the processor 801
Or multiple computer programs, the memory 802 and the processor 801 are coupled by bus system 803, it is described
To realize that a kind of audio provided in an embodiment of the present invention passes when one or more computer program is executed by the processor 801
The following steps of transmission method:
The audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device.
Further, the wearable device includes audio processing modules and transmitting coil；The wearable device by its
In the audio to be played the mobile terminal is transferred to the wireless of electromagnetic wave；Include:
Step S11, the audio processing modules handle the audio to be played, and the audio passes by treated
It is defeated by the transmitting coil；Include:
The audio that will be played carries out digital-to-analogue conversion and is transferred to institute at speech simulation signal, and by the speech simulation signal
State transmitting coil.
The speech simulation signal is launched outward electromagnetic field signal with electromagnetic wave by step S12, the transmitting coil.
Preferably, the wearable device is wrist machine.
In addition, the embodiment of the present invention also provides a kind of mobile terminal, as shown in figure 12, the mobile terminal 900 includes: to deposit
Reservoir 902, processor 901 and it is stored in one for can running in the memory 902 and on the processor 901 or more
A computer program, the memory 902 and the processor 901 are coupled by bus system 903, it is one or
To realize a kind of audio frequency transmission method provided in an embodiment of the present invention when the multiple computer programs of person are executed by the processor 901
Following steps:
The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the sound
Frequently.
Further, the mobile terminal includes receiving coil, ADC analog-to-digital conversion module, audio playing module, intelligent function
Amplification module, loudspeaker；The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and described in broadcasting
Audio；Include:
Step S21, the receiving coil receive the transmitting coil in the wearable device close to wearable device
The electromagnetic field signal of transmitting.
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into sound by step S22, the ADC analog-to-digital conversion module
Sound digital signal, and the audio digital signal is transferred to the audio playing module.
The audio digital signal is converted into playing audio signal by step S23, the audio playing module, and will be described
Playing audio signal is transmitted to Intelligent power amplifier module.
The playing audio signal is carried out power amplification by step S24, the Intelligent power amplifier module, will be amplified described
Audio playback signal is transmitted to loudspeaker and plays out.
Preferably, the wearable device is wrist machine.
The method that the embodiments of the present invention disclose can be applied in the processor 801/901, or by described
Device 801/901 is managed to realize.The processor 801/901 may be a kind of IC chip, have signal handling capacity.In reality
During now, each step of the above method can be by the integrated logic circuit of the hardware in the processor 801/901 or soft
The instruction of part form is completed.The processor 801/901 can be general processor, DSP or other programmable logic devices
Part, discrete gate or transistor logic, discrete hardware components etc..The processor 801/901 may be implemented or execute
Disclosed each method, step and logic diagram in the embodiment of the present invention.General processor can be microprocessor or any
Conventional processor etc..The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processing
Device executes completion, or in decoding processor hardware and software module combination execute completion.Software module, which can be located at, deposits
In storage media, which is located at memory 802/902, and the processor 801/901 reads the letter in memory 802/902
Breath, in conjunction with the step of its hardware completion preceding method.
It is appreciated that the memory 802/902 of the embodiment of the present invention can be volatile memory or non-volatile deposit
Reservoir also may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory
(ROM, Read-Only Memory), programmable read only memory (PROM, Programmable Read-Only Memory),
Erasable Programmable Read Only Memory EPROM (EPROM, Erasable Read-Only Memory), electricallyerasable ROM (EEROM)
The storage of (EEPROM, Electrically Erasable Programmable Read-Only Memory), magnetic random access
Device (FRAM, Ferromagnetic Random Access Memory), flash memory (Flash Memory) or other memory skills
Art, compact disc read-only memory (CD-ROM, Compact Disk Read-Only Memory), digital versatile disc (DVD,
Digital Video Disk) or other optical disc storages, magnetic holder, tape, disk storage or other magnetic memory apparatus；Volatibility is deposited
Reservoir can be random access memory (RAM, Random Access Memory), by exemplary but be not restricted theory
Bright, the RAM of many forms is available, such as static random access memory (SRAM, Static Random Access
Memory), static random access memory (SSRAM, Synchronous Static Random Access Memory), dynamic
State random access memory (DRAM, Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory
(SDRAM, Synchronous Dynamic Random Access Memory), Double Data Rate synchronous dynamic random-access
Memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory) increases
Strong type Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Synchronous Dynamic Random Access
Memory), synchronized links dynamic random access memory (SLDRAM, SyncLink Dynamic Random Access
Memory), direct rambus random access memory (DRRAM, Direct Rambus Random Access Memory).
The memory of description of the embodiment of the present invention is intended to include but is not limited to the memory of these and any other suitable type.
It should be noted that above-mentioned wearable device embodiment and mobile terminal embodiment belong to embodiment of the method it is same
Design, specific implementation process are detailed in embodiment of the method, and the technical characteristic in embodiment of the method is real in the wearable device
It applies to correspond in example and mobile terminal embodiment and be applicable in, which is not described herein again.
In addition, in the exemplary embodiment, the embodiment of the present invention also provides a kind of storage medium, specially computer-readable
Storage medium is stored with audio in the computer storage medium for example including the memory 802/902 for storing computer program
One or more program of transmission method, one or more program of the audio frequency transmission method is by processor 801/901
A kind of following steps of audio frequency transmission method provided in an embodiment of the present invention are realized when execution:
The audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device.
Further, the wearable device includes audio processing modules and transmitting coil；The wearable device by its
In the audio to be played the mobile terminal is transferred to the wireless of electromagnetic wave；Include:
Step S11, the audio processing modules handle the audio to be played, and the audio passes by treated
It is defeated by the transmitting coil；Include:
The audio that will be played carries out digital-to-analogue conversion and is transferred to institute at speech simulation signal, and by the speech simulation signal
State transmitting coil.
The speech simulation signal is launched outward electromagnetic field signal with electromagnetic wave by step S12, the transmitting coil.
Alternatively,
The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the sound
Frequently.
Further, the mobile terminal includes receiving coil, ADC analog-to-digital conversion module, audio playing module, intelligent function
Amplification module, loudspeaker；The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and described in broadcasting
Audio；Include:
Step S21, the receiving coil receive the transmitting coil in the wearable device close to wearable device
The electromagnetic field signal of transmitting.
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into sound by step S22, the ADC analog-to-digital conversion module
Sound digital signal, and the audio digital signal is transferred to the audio playing module.
The audio digital signal is converted into playing audio signal by step S23, the audio playing module, and will be described
Playing audio signal is transmitted to Intelligent power amplifier module.
The playing audio signal is carried out power amplification by step S24, the Intelligent power amplifier module, will be amplified described
Audio playback signal is transmitted to loudspeaker and plays out.
It should be noted that the audio frequency transmission method program embodiment and method on above-mentioned computer readable storage medium are real
It applies example and belongs to same design, specific implementation process is detailed in embodiment of the method, and the technical characteristic in embodiment of the method is above-mentioned
Corresponding in the embodiment of computer readable storage medium to be applicable in, 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 (can be mobile phone, computer, service
Device, air conditioner or 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 frequency transmission method is applied to audio transmission system, which is characterized in that the audio transmission system includes that can wear
Wear equipment and mobile terminal, which comprises
The audio wherein to be played is transferred to the mobile terminal with the wireless of electromagnetic wave by the wearable device；
The mobile terminal receives the audio of wearable device transmission with the wireless of electromagnetic wave, and plays the audio.
2. audio frequency transmission method according to claim 1, which is characterized in that the wearable device includes audio processing mould
Block and transmitting coil；The audio wherein to be played is transferred to the movement with the wireless of electromagnetic wave by the wearable device
Terminal；Include:
The audio processing modules handle the audio to be played, and will treated the audio signal transmission to described
Transmitting coil；
The audio signal is launched outward electromagnetic field signal with electromagnetic wave by the transmitting coil.
3. audio frequency transmission method according to claim 2, which is characterized in that the mobile terminal includes receiving coil, ADC
Analog-to-digital conversion module, audio playing module, Intelligent power amplifier module, loudspeaker；The mobile terminal is connect with the wireless of electromagnetic wave
The audio of wearable device transmission is received, and plays the audio；Include:
The receiving coil receives the electricity of the transmitting coil transmitting in the wearable device close to wearable device
Magnetic field signal；
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into audio digital signal by the ADC analog-to-digital conversion module；
The audio digital signal is converted into playing audio signal by the audio playing module；
The playing audio signal is carried out power amplification by the Intelligent power amplifier module, by the amplified audio playback signal
Loudspeaker are transmitted to play out.
4. a kind of audio frequency transmission method, it is applied to wearable device, which is characterized in that wearable set the described method includes: described
It is standby that the audio wherein to be played is transferred to mobile terminal with the wireless of electromagnetic wave.
5. audio frequency transmission method according to claim 4, which is characterized in that the wearable device includes audio processing mould
Block and transmitting coil；The audio wherein to be played is transferred to mobile whole by the wearable device with the wireless of electromagnetic wave
End；Include:
The audio processing modules handle the audio to be played, and will treated the audio signal transmission to described
Transmitting coil；
The audio signal is launched outward electromagnetic field signal with electromagnetic wave by the transmitting coil.
6. a kind of audio frequency transmission method, be applied to mobile terminal, which is characterized in that the described method includes: the mobile terminal with
The wireless of electromagnetic wave receives the audio of wearable device transmission, and plays the audio.
7. audio frequency transmission method according to claim 6, which is characterized in that the mobile terminal includes receiving coil, ADC
Analog-to-digital conversion module, audio playing module, Intelligent power amplifier module, loudspeaker；The mobile terminal is connect with the wireless of electromagnetic wave
The audio of wearable device transmission is received, and plays the audio；Include:
The receiving coil receives the electricity of the transmitting coil transmitting in the wearable device close to wearable device
Magnetic field signal；
The received electromagnetic field signal is carried out analog-to-digital conversion and is reduced into audio digital signal by the ADC analog-to-digital conversion module；
The audio digital signal is converted into playing audio signal by the audio playing module；
The playing audio signal is carried out power amplification by the Intelligent power amplifier module, by the amplified audio playback signal
Loudspeaker are transmitted to play out.
8. a kind of wearable device characterized by comprising memory, processor and be stored on the memory and can be
The computer program run on the processor realizes such as claim 4 when the computer program is executed by the processor
Or a kind of the step of audio frequency transmission method described in 5.
9. a kind of terminal characterized by comprising memory, processor and be stored on the memory and can be at the place
The computer program run on reason device, is realized as claimed in claims 6 or 7 when the computer program is executed by the processor
A kind of audio frequency transmission method the step of.
10. a kind of storage medium, which is characterized in that be stored with the method for control wearable device operation on the storage medium
The program of program, the method for the control wearable device operation is realized as described in claim 4 or 5 when being executed by processor
A kind of audio frequency transmission method, or the step of realizing a kind of audio frequency transmission method as claimed in claims 6 or 7.
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| CN201910403360.9A CN110166083A (en) | 2019-05-15 | 2019-05-15 | A kind of audio frequency transmission method, system, terminal, wearable device and storage medium |
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| CN108261207A (en) * | 2017-12-28 | 2018-07-10 | 宁波江丰生物信息技术有限公司 | It is a kind of that there is the long-range prenatal education system of fetal heart monitoring |
| CN108710282A (en) * | 2018-05-16 | 2018-10-26 | 汕头市奇士钟表有限公司 | A kind of children's wrist-watch |
| CN108767950A (en) * | 2018-04-26 | 2018-11-06 | Oppo广东移动通信有限公司 | Multiplex circuit, wearable device and wearable device Working mode switching method |
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| CN203278826U (en) * | 2012-12-04 | 2013-11-06 | 瑞声光电科技(常州)有限公司 | Audio wireless transmission system |
| CN203352606U (en) * | 2013-05-22 | 2013-12-18 | 北京壹人壹本信息科技有限公司 | System for listening wireless broadcasts, Bluetooth earphone and mobile terminal |
| US20170277508A1 (en) * | 2016-03-24 | 2017-09-28 | Nicholas Carthen | Wearable Wireless Controller |
| CN108261207A (en) * | 2017-12-28 | 2018-07-10 | 宁波江丰生物信息技术有限公司 | It is a kind of that there is the long-range prenatal education system of fetal heart monitoring |
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