CN106502623A - Audio output device and method - Google Patents
Audio output device and method Download PDFInfo
- Publication number
- CN106502623A CN106502623A CN201611094429.7A CN201611094429A CN106502623A CN 106502623 A CN106502623 A CN 106502623A CN 201611094429 A CN201611094429 A CN 201611094429A CN 106502623 A CN106502623 A CN 106502623A
- Authority
- CN
- China
- Prior art keywords
- audio
- frequency
- audio output
- output unit
- digital
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The disclosure is directed to a kind of audio output device and method, for improving the transmission means of audio frequency, to improve the output effect of audio frequency.The audio output device includes：First audio output unit, for exporting the audio signal of first frequency scope；Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, the upper limit of the upper limit of first frequency scope more than second frequency scope, the lower limit of first frequency scope are more than the lower limit of second frequency scope；Frequency division module, is connected with the first audio output unit and the second audio output unit respectively, for receiving audio signal, determines the corresponding frequency range of the audio signal；When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output unit；When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output unit.
Description
Technical field
It relates to communication and computer disposal field, more particularly to audio output device and method.
Background technology
As the electronic equipments such as the development of electronic technology, mobile terminal, panel computer, TV, sound equipment emerge in an endless stream.These
Equipment all has the function of playing audio frequency.That is, these equipment generally comprise the audio output devices such as receiver or speaker.
For mobile phone, a general case for mobile telephone contains a receiver.Receiver can effectively export a range of audio frequency.Practical application
The audiorange of middle output may cause the user cannot normal uppick sound than larger, beyond the scope that receiver effectively can be exported
Frequently.Receiver is limited by hardware condition, it is impossible to effectively export the audio frequency of relative broad range, can affect the quality for exporting audio frequency.
Content of the invention
For overcoming problem present in correlation technique, the disclosure to provide a kind of audio output device and method.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of audio output device, including：
First audio output unit, for exporting the audio signal of first frequency scope；
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, first frequency scope is upper
The upper limit of the limit more than second frequency scope, the lower limit of first frequency scope are more than the lower limit of second frequency scope；
Frequency division module, is connected with the first audio output unit and the second audio output unit respectively, for receiving audio frequency letter
Number, determine the corresponding frequency range of the audio signal；When corresponding frequency range is first frequency scope, by the audio frequency
Signal is sent to the first audio output unit；When corresponding frequency range is second frequency scope, the audio signal is sent out
Give the second audio output unit.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：The present embodiment adopts at least two
Audio output unit, each audio output unit are responsible for the output of the audio signal of different frequency scope.Multiple audio output lists
Unit combines, and can effectively export the audio signal of more wide frequency ranges, improve audio output quality, it is adaptable to more
Application scenarios.
In one embodiment, the frequency division module is frequency division of software module；
Described device also includes the first digital to analog converter and the second digital to analog converter；
First digital to analog converter is connected between frequency division of software module and the first audio output unit；
Second digital to analog converter is connected between frequency division of software module and the second audio output unit；
The frequency division of software module receives digital audio and video signals, determines the corresponding frequency range of the digital audio and video signals；
When corresponding frequency range is first frequency scope, the digital audio and video signals are sent to the first digital to analog converter；When right
When the frequency range that answers is second frequency scope, the digital audio and video signals are sent to the second digital to analog converter；
The digital audio and video signals for receiving are converted to simulated audio signal by the first digital to analog converter, and are sent to the first audio frequency
Output unit；
The digital audio and video signals for receiving are converted to simulated audio signal by the second digital to analog converter, and are sent to the second audio frequency
Output unit.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：The present embodiment provides a kind of software
Frequency dividing mode, realizes frequency dividing in the digital audio and video signals stage.
In one embodiment, when corresponding frequency range less than the upper limit of second frequency scope and is higher than first frequency model
During the lower limit for enclosing,
The digital audio and video signals are sent to the first digital to analog converter or the second digital-to-analogue by the frequency division of software module at random
Transducer；Or
The digital audio and video signals are sent to the second digital to analog converter by the frequency division of software module.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：First frequency model in the present embodiment
Enclosing can have common factor with second frequency scope, when the frequency of audio signal belongs to the intersection range, present embodiments provide many
Implementation is planted, to meet the demand of plurality of application scenes.
In one embodiment, the frequency division module is hardware divider module；
Described device also includes：
3rd digital to analog converter, is connected with hardware divider module, for the digital audio and video signals for receiving are converted to simulation
Audio signal, and it is sent to hardware divider module；
The hardware divider module receives simulated audio signal, determines the corresponding frequency range of the simulated audio signal；
When corresponding frequency range is first frequency scope, the simulated audio signal is sent to the first audio output unit；When
When corresponding frequency range is second frequency scope, the simulated audio signal is sent to the second audio output unit.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：The present embodiment provides a kind of hardware
Frequency dividing mode, realizes frequency dividing in the simulated audio signal stage.Frequency dividing is realized by hardware, the treatment effeciency of frequency dividing can be improved, subtracted
Time delay is processed less.
In one embodiment, first audio output unit and second audio output unit are piezoelectric ceramics
Audio output unit.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：The present embodiment adopts piezoelectric ceramics
Audio output unit, can improve the quality of the audio signal of output.
In one embodiment, first audio output unit or second audio output unit are fixed on the sound
On screen beyond frequency output device, and positioned at screen towards on the side of device interior；Or
First audio output unit or second audio output unit are fixed on beyond the audio output device
Equipment center on.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：The present embodiment provides multiple audio frequency
Output unit position, need not be audio output unit perforate on the surface of equipment, reduce the occupancy to equipment list area.
In one embodiment, described device also includes：
First power amplifier, is connected with the first audio output unit, for the audio frequency letter sent by the frequency division module
Number be amplified, by amplification after audio signal be sent to the first audio output unit；
Second power amplifier, is connected with the second audio output unit, for the audio frequency letter sent by the frequency division module
Number be amplified, by amplification after audio signal be sent to the second audio output unit.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：Due to the present embodiment employ to
Few two audio output units, therefore employ at least two power amplifiers herein, have carried out pin for different frequency scope
Amplification to property, is favorably improved the quality of audio signal.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of audio-frequency inputting method, including：
Receive audio signal；
Determine the corresponding frequency range of the audio signal；
When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output list
Unit；
When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output list
Unit；
Wherein, the first audio output unit, for exporting the audio signal of first frequency scope；
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, first frequency scope is upper
The upper limit of the limit more than second frequency scope, the lower limit of first frequency scope are more than the lower limit of second frequency scope.
In one embodiment, methods described also includes：
When corresponding frequency range less than second frequency scope the upper limit and higher than first frequency scope lower limit when,
The digital audio and video signals are sent to the first digital to analog converter or the second digital to analog converter at random；Or
The digital audio and video signals are sent to the second digital to analog converter.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of audio output device, including：
Processor；
For storing the memorizer of processor executable；
Wherein, the processor is configured to：
Receive audio signal；
Determine the corresponding frequency range of the audio signal；
When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output list
Unit；
When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output list
Unit.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement for meeting the disclosure
Example, and the principle for being used for explaining the disclosure together with description.
Figure 1A is a kind of schematic diagram of the audio output device according to an exemplary embodiment.
Figure 1B is a kind of schematic diagram of the frequency range according to an exemplary embodiment.
Fig. 1 C are a kind of schematic diagrams of the frequency range according to an exemplary embodiment.
Fig. 2 is a kind of schematic diagram of the audio output device according to an exemplary embodiment.
Fig. 3 is a kind of schematic diagram of the audio output device according to an exemplary embodiment.
Fig. 4 is a kind of schematic diagram of the audio output device according to an exemplary embodiment.
Fig. 5 is a kind of schematic diagram of the audio output device according to an exemplary embodiment.
Fig. 6 is a kind of schematic diagram of the audio output device according to an exemplary embodiment.
Fig. 7 is a kind of flow chart of the audio-frequency inputting method according to an exemplary embodiment.
Fig. 8 is a kind of block diagram of the device according to an exemplary embodiment.
Fig. 9 is a kind of block diagram of the device according to an exemplary embodiment.
Specific embodiment
Here in detail exemplary embodiment will be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.Conversely, they be only with as appended by
The example of consistent apparatus and method in terms of some that described in detail in claims, the disclosure.
In correlation technique, by taking mobile terminal as an example, general mobile terminal only one of which audio output unit, to export sound
Frequently.The audio output unit can effectively export audio frequency within the specific limits, it is ensured that the output quality of audio frequency.Limited by hardware
System, an audio output unit are difficult to accomplish wider output area, such as 20hz～10khz.If audio output unit is exported
The audio frequency of such wide scope, audio quality substantially can reduce.
Audio output unit can be used to export voice in voice dialogue, it is also possible to for exporting music, such as light music or
Heavy metal music etc..Audio output unit can be all used under a lot of application scenarios.So many application scenarios, the audio frequency of output
Frequency range also wider.Audio output unit is difficult the audio frequency for meeting outputting high quality under wide scope.
For solving the above problems, the present embodiment at least adopts two audio output units, different audio output units to bear
The different frequency range of duty.Multiple audio output units are combined, and can effectively export the audio frequency of wider frequency range.
Ensure the quality of the audio frequency of output in wider frequency range.
Figure 1A is a kind of audio output device schematic diagram according to an exemplary embodiment.With reference to Fig. 1, the device bag
Include：First audio output unit 101, the second audio output unit 102 and frequency division module 103.
First audio output unit 101, for exporting the audio signal of first frequency scope.
Second audio output unit 102, for exporting the audio signal of second frequency scope；Wherein, first frequency scope
The upper limit more than second frequency scope the upper limit, the lower limit of the lower limit of first frequency scope more than second frequency scope.
Frequency division module 103, is connected with the first audio output unit and the second audio output unit respectively, for receiving audio frequency
Signal, determines the corresponding frequency range of the audio signal；When corresponding frequency range is first frequency scope, by the sound
Frequency signal is sent to the first audio output unit；When corresponding frequency range is second frequency scope, by the audio signal
It is sent to the second audio output unit.
The present embodiment adopts two audio output units, each audio output unit to be responsible for the audio frequency letter of different frequency scope
Number output.Two audio output units are combined, and can effectively be exported the audio signal of more wide frequency ranges, be improve sound
Frequency output quality, it is adaptable to more application scenarios.Three or more than three audio output units, each audio frequency can also be adopted
Output unit is responsible for the output of the audio signal of different frequency scope.The output of the audio signal of broader frequency range can be ensured
Quality.
First frequency scope can have common factor can also not occur simultaneously with second frequency scope, can be with seamless connection.As schemed
Shown in 1B and Fig. 1 C.
In one embodiment, as shown in Fig. 2 the frequency division module 103 is frequency division of software module 201.
Described device also includes the first digital to analog converter 202 and the second digital to analog converter 203.
First digital to analog converter 202 is connected between frequency division of software module 201 and the first audio output unit 101.
Second digital to analog converter 203 is connected between frequency division of software module 201 and the second audio output unit 102.
The frequency division of software module 201 receives digital audio and video signals, determines the corresponding frequency model of the digital audio and video signals
Enclose；When corresponding frequency range is first frequency scope, the digital audio and video signals are sent to the first digital to analog converter
202；When corresponding frequency range is second frequency scope, the digital audio and video signals are sent to the second digital to analog converter
203.
The digital audio and video signals for receiving are converted to simulated audio signal by the first digital to analog converter 202, and are sent to first
Audio output unit 101.
The digital audio and video signals for receiving are converted to simulated audio signal by the second digital to analog converter 203, and are sent to second
Audio output unit 102.
In the present embodiment, employ a how many audio output unit and be accomplished by multiple digital to analog converters.One digital-to-analogue conversion
The conversion of digital audio and video signals is all the way responsible for by device.First digital to analog converter 202 and the second digital to analog converter 203 are each responsible for difference
The conversion of the digital audio and video signals of frequency range, can adopt the digital to analog converter of identical or different specification.Frequency can be directed to
Scope can improve the quality of the simulated audio signal after conversion using the digital to analog converter being adapted.
Frequency division of software module 201 can be by CPU (central processing unit), MCU (microprocessor), FPGA (field programmable gates
Array) etc. chip realize.Division function can be realized by existing software processes chip in equipment, equivalent to not because of division function
Increase new hardware.Frequency division of software module 201 can be with using two-stage frequency dividing mode.If adopting more audio output units,
Then frequency division of software module 201 adopts multistage frequency dividing mode, and the series of frequency dividing is consistent with the quantity of audio output unit.
The present embodiment is achieved and is divided in the digital audio and video signals stage.To give the sound being suitable for by audio signal transmission
Frequency output unit is exported.Improve the output quality of audio signal.
In one embodiment, when corresponding frequency range less than the upper limit of second frequency scope and is higher than first frequency model
During the lower limit for enclosing, the digital audio and video signals are sent to the first digital to analog converter or the second number by the frequency division of software module at random
Weighted-voltage D/A converter；Or, the digital audio and video signals are sent to the second digital to analog converter by the frequency division of software module.
In the present embodiment, first frequency scope can have common factor with second frequency scope, when the frequency of audio signal belongs to this
During intersection range, multiple implementations are present embodiments provided, to meet the demand of plurality of application scenes.
In one embodiment, as shown in figure 3, the frequency division module 103 is hardware divider module 301.In the present embodiment,
Hardware divider module 301 can be with using two-stage frequency dividing mode, such as the mode reality for being combined with low pass filter with high pass filter
Existing.If adopt more audio output units, hardware divider module 301 adopt multistage frequency dividing mode, the series of frequency dividing with
The quantity of audio output unit is consistent.
Described device also includes：3rd digital to analog converter 302.
3rd digital to analog converter 302, is connected with hardware divider module 301, for changing the digital audio and video signals for receiving
For simulated audio signal, and it is sent to hardware divider module 301.
The hardware divider module 301 receives simulated audio signal, determines the corresponding frequency model of the simulated audio signal
Enclose；When corresponding frequency range is first frequency scope, the simulated audio signal is sent to the first audio output unit
101；When corresponding frequency range is second frequency scope, the simulated audio signal is sent to the second audio output unit
102.
3rd digital to analog converter 302 can obtain numeral from from the processor (such as CPU) beyond the audio output device
Audio signal, and digital audio and video signals are converted to simulated audio signal.
Hardware divider module 301 can be realized by filter circuit.
The present embodiment realizes frequency dividing in the simulated audio signal stage.Realized by hardware divider module 301, do not increased at software
The burden of reason, divides in hgher efficiency, minimizing process time delay.
In one embodiment, first audio output unit 101 and second audio output unit 102 are pressure
Electroceramics audio output unit.Certainly, the first audio output unit and the second audio output unit are also not limited to piezoelectric ceramics,
All devices that can be by drive mobile phone vibration sounding can.
The present embodiment can improve the quality of the audio signal of output using piezoelectric ceramics audio output unit.
In one embodiment, first audio output unit 101 or second audio output unit 102 are fixed on
On screen beyond the audio output device, and positioned at screen towards on the side of device interior.
The screen can be touch screen or liquid crystal display screen etc..By taking mobile terminal as an example, the first audio output unit 101 and institute
State the second audio output unit 102 to be attached on screen, and be located on the inside of screen.In exports audio signal, the first audio output
Unit 101 and second audio output unit 102 vibrate, and drive screen to vibrate, and realize passing through whole screen sounding.
The output quality of audio frequency can be improved, user no longer can need ear is close to audio output unit to listen to voice or music.
Also, need not be audio output unit perforate in the front of mobile terminal, contribute to the Rimless design for realizing mobile terminal,
Realize that in the case where mobile terminal overall dimensions are not increased more large-size screen monitors are designed.
Or, it is defeated that first audio output unit 101 or second audio output unit 102 are fixed on the audio frequency
On the equipment center gone out beyond device.
By taking mobile terminal as an example, equipment center is used for the screen inside fixing equipment and mainboard etc..First audio frequency is defeated
Go out unit 101 or second audio output unit 102 be fixed on equipment center, it is not required that take the outer surface of equipment,
Need not be audio output unit perforate in the front of mobile terminal, contribute to the Rimless design for realizing mobile terminal, not
Realize in the case of increasing mobile terminal overall dimensions that more large-size screen monitors are designed.
In exports audio signal, the first audio output unit 101 and second audio output unit 102 shake
Dynamic, and vibration equipment is driven, realize passing through whole equipment sounding.The output quality of audio frequency can be improved, user no longer can need
Ear is close to audio output unit to listen to voice or music.
In one embodiment, as shown in figure 4, described device also includes：First power amplifier 401 and the second power are put
Big device 402.
First power amplifier 401, is connected with the first audio output unit 101, for sending to the frequency division module 103
Audio signal be amplified, by amplification after audio signal be sent to the first audio output unit 101.
Second power amplifier 402, is connected with the second audio output unit 102, for sending to the frequency division module 103
Audio signal be amplified, by amplification after audio signal be sent to the second audio output unit 102.
As the present embodiment employs at least two audio output units, at least two power amplifications are therefore employed herein
Device, is targetedly amplified for different frequency scope, is favorably improved the quality of audio signal.
First power amplifier 401 is suitable for being amplified to the audio signal of first frequency scope.Second power amplification
Device 402 is suitable for being amplified to the audio signal of second frequency scope.First power amplifier 401 and the second power amplifier
402 can adopt different specifications, to realize more effectively amplifying the audio signal of the frequency range being each responsible for, carry
The quality of the audio signal of height output.
In conjunction with Fig. 2, as shown in figure 5, the first power amplifier 401 is connected on the first digital to analog converter 202 and the first audio frequency
Between output unit 101.Second power amplifier 402 is connected on the second digital to analog converter 203 and the second audio output unit 102
Between.
In conjunction with Fig. 3, as shown in fig. 6, the first power amplifier 401 to be connected on hardware divider module 301 defeated with the first audio frequency
Go out between unit 101.Second power amplifier 402 be connected on hardware divider module 301 and the second audio output unit 102 it
Between.
Fig. 7 is a kind of flow chart of the audio-frequency inputting method according to an exemplary embodiment, as shown in fig. 7, the party
Method can be realized by equipment such as mobile terminals, be comprised the following steps：
In step 701, audio signal is received.
In a step 702, determine the corresponding frequency range of the audio signal.
In step 703, when corresponding frequency range is first frequency scope, the audio signal is sent to first
Audio output unit.
In step 704, when corresponding frequency range is second frequency scope, the audio signal is sent to second
Audio output unit.
Wherein, the first audio output unit, for exporting the audio signal of first frequency scope.
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, first frequency scope is upper
The upper limit of the limit more than second frequency scope, the lower limit of first frequency scope are more than the lower limit of second frequency scope.
The present embodiment can by equipment in frequency division module realize.The present embodiment adopts two audio output units, each
Audio output unit is responsible for the output of the audio signal of different frequency scope.Two audio output units are combined, and can be had
The audio signal of effect output more wide frequency ranges, improves audio output quality, it is adaptable to more application scenarios.Can also adopt
With three or more than three audio output units, each audio output unit is responsible for the defeated of the audio signal of different frequency scope
Go out.The output quality of the audio signal of broader frequency range can be ensured.
In one embodiment, when corresponding frequency range less than the upper limit of second frequency scope and is higher than first frequency model
During the lower limit for enclosing, methods described also includes：Step A1 or step A2.
In step A1, the digital audio and video signals are sent to the first digital to analog converter or the second digital-to-analogue conversion at random
Device.
Two audio output units can ensure that the audio output quality in the intersection range, so selecting which digital-to-analogue turns
Parallel operation can be with.
In step A2, the digital audio and video signals are sent to the second digital to analog converter.
The inventor of the disclosure has found that audio output unit exports the upper half frequency in itself corresponding frequency range
Audio signal quality is more preferable.So, for the audio signal in intersection range, the matter of the audio frequency of the second audio output unit output
Quality of the amount higher than the audio frequency of the first audio output unit output.The second digital to analog converter is now selected, audio output can be improved
Quality.
Above-described embodiment can carry out various combinations according to actual needs.
Device in regard to above-described embodiment, wherein modules execute the concrete mode of operation in relevant the method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 8 is a kind of block diagram for controlling the device 800 of mobile terminal according to an exemplary embodiment.Example
Such as, device 800 can be mobile phone, and computer, digital broadcast terminal, messaging devices, game console, flat board set
Standby, armarium, body-building equipment, personal digital assistant etc..
With reference to Fig. 8, device 800 can include following one or more assemblies：Process assembly 802, memorizer 804, power supply
Component 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of input/output (I/O), sensor cluster 814, and
Communication component 816.
The integrated operation of 802 usual control device 800 of process assembly, such as with display, call, data communication, phase
The associated operation of machine operation and record operation.Process assembly 802 can refer to execute including one or more processors 820
Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 802 can include one or more modules, just
Interaction between process assembly 802 and other assemblies.For example, process assembly 802 can include multi-media module, many to facilitate
Interaction between media component 808 and process assembly 802.
Memorizer 804 is configured to store various types of data to support the operation in device 800.These data are shown
Example includes the instruction of any application program for operating on device 800 or method, and contact data, telephone book data disappear
Breath, picture, video etc..Memorizer 804 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) erasable are compiled
Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides power supply for the various assemblies of device 800.Power supply module 806 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that power supply is associated with for device 800.
Multimedia groupware 808 is included in the screen of one output interface of offer between described device 800 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detect and the touch or slide related persistent period and pressure.In certain embodiments, many matchmakers
Body component 808 includes a front-facing camera and/or post-positioned pick-up head.When device 800 be in operator scheme, such as screening-mode or
During video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and
Post-positioned pick-up head can be a fixed optical lens system or there is focusing and optical zoom capabilities.
Audio-frequency assembly 810 is configured to output and/or input audio signal.For example, audio-frequency assembly 810 includes a Mike
Wind (MIC), when device 800 is in operator scheme, such as call model, logging mode and speech recognition mode, mike is matched somebody with somebody
It is set to reception external audio signal.The audio signal for being received can be further stored in memorizer 804 or via communication set
Part 816 sends.In certain embodiments, audio-frequency assembly 810 also includes a speaker, for exports audio signal.
I/O interfaces 812 are to provide interface between process assembly 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 814 includes one or more sensors, comments for providing the state of various aspects for device 800
Estimate.For example, sensor cluster 814 can detect the opening/closed mode of device 800, and the relative localization of component is for example described
Display and keypad of the component for device 800, sensor cluster 814 can be with detection means 800 or a group of device 800
The position change of part, user are presence or absence of with what device 800 was contacted, 800 orientation of device or acceleration/deceleration and device 800
Temperature change.Sensor cluster 814 can include proximity transducer, be configured to examine when without any physical contact
Survey the presence of object nearby.Sensor cluster 814 can also include optical sensor, such as CMOS or ccd image sensor, for
Used in imaging applications.In certain embodiments, the sensor cluster 814 can also include that acceleration transducer, gyroscope are passed
Sensor, Magnetic Sensor, pressure transducer or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary enforcement
In example, communication component 816 receives the broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 816 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology,
Bluetooth (BT) technology and other technologies are realizing.
In the exemplary embodiment, device 800 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing said method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided
Such as include that the memorizer 804 for instructing, above-mentioned instruction can be executed by the processor 820 of device 800 to complete said method.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
A kind of device of control mobile terminal, including：
Processor；
For storing the memorizer of processor executable；
Wherein, the processor is configured to：
Receive audio signal；
Determine the corresponding frequency range of the audio signal；
When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output list
Unit；
When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output list
Unit；
Wherein, the first audio output unit, for exporting the audio signal of first frequency scope；
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, first frequency scope is upper
The upper limit of the limit more than second frequency scope, the lower limit of first frequency scope are more than the lower limit of second frequency scope.
The processor can be additionally configured to：
Methods described also includes：
When corresponding frequency range less than second frequency scope the upper limit and higher than first frequency scope lower limit when,
The digital audio and video signals are sent to the first digital to analog converter or the second digital to analog converter at random；Or
The digital audio and video signals are sent to the second digital to analog converter.
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is by the process of mobile terminal
When device is executed so that mobile terminal is able to carry out a kind of method of control mobile terminal, methods described includes：
Receive audio signal；
Determine the corresponding frequency range of the audio signal；
When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output list
Unit；
When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output list
Unit；
Wherein, the first audio output unit, for exporting the audio signal of first frequency scope；
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, first frequency scope is upper
The upper limit of the limit more than second frequency scope, the lower limit of first frequency scope are more than the lower limit of second frequency scope.
Instruction in the storage medium can also include：
Methods described also includes：
When corresponding frequency range less than second frequency scope the upper limit and higher than first frequency scope lower limit when,
The digital audio and video signals are sent to the first digital to analog converter or the second digital to analog converter at random；Or
The digital audio and video signals are sent to the second digital to analog converter.
Fig. 9 is a kind of block diagram for controlling the device 900 of mobile terminal according to an exemplary embodiment.Example
Such as, device 900 may be provided in a computer.With reference to Fig. 9, device 900 includes process assembly 922, and which further includes one
Individual or multiple processors, and the memory resource representated by memorizer 932, can holding by process assembly 922 for storage
Capable instruction, such as application program.In memorizer 932 store application program can include one or more each
Module corresponding to one group of instruction.Additionally, process assembly 922 is configured to execute instruction, to execute said method control movement
Terminal.
Device 900 can also include that a power supply module 926 is configured to the power management of performs device 900, and one has
Line or radio network interface 950 are configured to for device 900 to be connected to network, and input and output (I/O) interface 958.Dress
Put 900 to operate based on the operating system for being stored in memorizer 932, such as Windows ServerTM, Mac OS XTM,
UnixTM, LinuxTM, FreeBSDTM or similar.
Those skilled in the art will readily occur to its of the disclosure after considering description and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments be considered only as exemplary, the true scope of the disclosure and spirit by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a kind of audio output device, it is characterised in that include：
First audio output unit, for exporting the audio signal of first frequency scope；
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, the upper limit of first frequency scope is big
In the upper limit of second frequency scope, the lower limit of first frequency scope is more than the lower limit of second frequency scope；
Frequency division module, for receiving audio signal, determines the corresponding frequency range of audio signal；When corresponding frequency range is the
During one frequency range, the audio signal is sent to the first audio output unit；When corresponding frequency range is second frequency
During scope, the audio signal is sent to the second audio output unit.
2. audio output device according to claim 1, it is characterised in that the frequency division module is frequency division of software module；
Described device also includes the first digital to analog converter and the second digital to analog converter；
First digital to analog converter is connected between frequency division of software module and the first audio output unit；
Second digital to analog converter is connected between frequency division of software module and the second audio output unit；
The frequency division of software module receives digital audio and video signals, determines the corresponding frequency range of digital audio and video signals；When corresponding
When frequency range is first frequency scope, the digital audio and video signals are sent to the first digital to analog converter；When corresponding frequency
When scope is second frequency scope, the digital audio and video signals are sent to the second digital to analog converter；
The digital audio and video signals for receiving are converted to simulated audio signal by the first digital to analog converter, and are sent to the first audio output
Unit；
The digital audio and video signals for receiving are converted to simulated audio signal by the second digital to analog converter, and are sent to the second audio output
Unit.
3. audio output device according to claim 2, it is characterised in that when corresponding frequency range is less than second frequency
The upper limit of scope and higher than first frequency scope lower limit when,
The digital audio and video signals are sent to the first digital to analog converter or the second digital-to-analogue conversion by the frequency division of software module at random
Device；Or
The digital audio and video signals are sent to the second digital to analog converter by the frequency division of software module.
4. audio output device according to claim 1, it is characterised in that the frequency division module is hardware divider module；
Described device also includes：
3rd digital to analog converter, is connected with hardware divider module, for the digital audio and video signals for receiving are converted to analogue audio frequency
Signal, and it is sent to hardware divider module；
The hardware divider module receives simulated audio signal, determines the corresponding frequency range of simulated audio signal；When corresponding
When frequency range is first frequency scope, the simulated audio signal is sent to the first audio output unit；When corresponding frequency
When rate scope is second frequency scope, the simulated audio signal is sent to the second audio output unit.
5. audio output device according to claim 1, it is characterised in that first audio output unit and described
Two audio output units are piezoelectric ceramics audio output unit.
6. audio output device according to claim 5, it is characterised in that first audio output unit or described
Two audio output units are fixed on the screen beyond the audio output device, and positioned at screen towards device interior side
On；Or
First audio output unit or second audio output unit are fixed on setting beyond the audio output device
On standby center.
7. audio output device according to claim 1, it is characterised in that described device also includes：
First power amplifier, is connected with the first audio output unit, for entering to the audio signal that the frequency division module sends
Row amplify, by amplification after audio signal be sent to the first audio output unit；
Second power amplifier, is connected with the second audio output unit, for the audio signal to sending to the frequency division module
Be amplified, by amplification after audio signal be sent to the second audio output unit.
8. a kind of audio-frequency inputting method, it is characterised in that include：
Receive audio signal；
Determine the corresponding frequency range of the audio signal；
When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output unit；
When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output unit；
Wherein, the first audio output unit, for exporting the audio signal of first frequency scope；
Second audio output unit, for exporting the audio signal of second frequency scope；Wherein, the upper limit of first frequency scope is big
In the upper limit of second frequency scope, the lower limit of first frequency scope is more than the lower limit of second frequency scope.
9. audio-frequency inputting method according to claim 8, it is characterised in that methods described also includes：
When corresponding frequency range less than second frequency scope the upper limit and higher than first frequency scope lower limit when,
The digital audio and video signals are sent to the first digital to analog converter or the second digital to analog converter at random；Or
The digital audio and video signals are sent to the second digital to analog converter.
10. a kind of audio output device, it is characterised in that include：
Processor；
For storing the memorizer of processor executable；
Wherein, the processor is configured to：
Receive audio signal；
Determine the corresponding frequency range of the audio signal；
When corresponding frequency range is first frequency scope, the audio signal is sent to the first audio output unit；
When corresponding frequency range is second frequency scope, the audio signal is sent to the second audio output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094429.7A CN106502623A (en) | 2016-12-01 | 2016-12-01 | Audio output device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094429.7A CN106502623A (en) | 2016-12-01 | 2016-12-01 | Audio output device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106502623A true CN106502623A (en) | 2017-03-15 |
Family
ID=58330375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611094429.7A Pending CN106502623A (en) | 2016-12-01 | 2016-12-01 | Audio output device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106502623A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085989A (en) * | 2018-07-23 | 2018-12-25 | Oppo广东移动通信有限公司 | Sounding control method, device, electronic device and computer-readable medium |
| CN111988706A (en) * | 2019-05-23 | 2020-11-24 | 瑞昱半导体股份有限公司 | Audio playing device and method |
| CN111984220A (en) * | 2019-05-23 | 2020-11-24 | 海信视像科技股份有限公司 | Screen sounding device and method |
| CN113079446A (en) * | 2020-01-03 | 2021-07-06 | 北京小米移动软件有限公司 | Terminal equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252792A (en) * | 2007-02-20 | 2008-08-27 | 雅马哈株式会社 | Speaker array apparatus and signal processing method therefor |
| CN102890936A (en) * | 2011-07-19 | 2013-01-23 | 联想(北京)有限公司 | Audio processing method and terminal device and system |
| CN103297896A (en) * | 2012-02-27 | 2013-09-11 | 联想(北京)有限公司 | Audio output method and electronic equipment |
| CN104469603A (en) * | 2013-09-25 | 2015-03-25 | 联想(北京)有限公司 | Electronic device, frequency dividing method and frequency dividing device |
| CN105681565A (en) * | 2016-01-26 | 2016-06-15 | 上海斐讯数据通信技术有限公司 | Vibration control method, system and mobile terminal thereof |
| CN106060708A (en) * | 2016-05-30 | 2016-10-26 | 努比亚技术有限公司 | Terminal and method of playing audio |
-
2016
- 2016-12-01 CN CN201611094429.7A patent/CN106502623A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101252792A (en) * | 2007-02-20 | 2008-08-27 | 雅马哈株式会社 | Speaker array apparatus and signal processing method therefor |
| CN102890936A (en) * | 2011-07-19 | 2013-01-23 | 联想(北京)有限公司 | Audio processing method and terminal device and system |
| CN103297896A (en) * | 2012-02-27 | 2013-09-11 | 联想(北京)有限公司 | Audio output method and electronic equipment |
| CN104469603A (en) * | 2013-09-25 | 2015-03-25 | 联想(北京)有限公司 | Electronic device, frequency dividing method and frequency dividing device |
| CN105681565A (en) * | 2016-01-26 | 2016-06-15 | 上海斐讯数据通信技术有限公司 | Vibration control method, system and mobile terminal thereof |
| CN106060708A (en) * | 2016-05-30 | 2016-10-26 | 努比亚技术有限公司 | Terminal and method of playing audio |
Non-Patent Citations (1)
| Title |
|---|
| 王智: "《录音学》", 30 September 2008, 云南民族出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109085989A (en) * | 2018-07-23 | 2018-12-25 | Oppo广东移动通信有限公司 | Sounding control method, device, electronic device and computer-readable medium |
| CN109085989B (en) * | 2018-07-23 | 2020-12-04 | Oppo广东移动通信有限公司 | Sound production control method and device, electronic device and computer readable medium |
| CN111988706A (en) * | 2019-05-23 | 2020-11-24 | 瑞昱半导体股份有限公司 | Audio playing device and method |
| CN111984220A (en) * | 2019-05-23 | 2020-11-24 | 海信视像科技股份有限公司 | Screen sounding device and method |
| CN113079446A (en) * | 2020-01-03 | 2021-07-06 | 北京小米移动软件有限公司 | Terminal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3163748B1 (en) | Method, device and terminal for adjusting volume | |
| EP3163887A1 (en) | Method and apparatus for performing media synchronization | |
| CN106161781A (en) | Method for regulation of sound volume and device | |
| CN105828201A (en) | Video processing method and device | |
| CN107105517A (en) | Method for connecting network and device | |
| CN104159218A (en) | Network connection establishment method and device | |
| CN106502623A (en) | Audio output device and method | |
| CN105354017B (en) | Information processing method and device | |
| CN108076199B (en) | Method and device for detecting air tightness of microphone | |
| KR102475586B1 (en) | Method and device for pickup volume control, and storage medium | |
| CN103986999A (en) | Method, device and terminal equipment for detecting earphone impedance | |
| CN113452836A (en) | Method and device for controlling vibration of terminal | |
| CN104506703B (en) | Tone information, tone information player method and device | |
| CN104394247A (en) | Power supply circuit and electronic equipment | |
| CN106157952A (en) | Sound identification method and device | |
| CN104182039A (en) | Equipment control method and device as well as electronic equipment | |
| CN106303896A (en) | The method and apparatus playing audio frequency | |
| CN107368280A (en) | Method for controlling volume, device and the interactive voice equipment of interactive voice | |
| CN104682908A (en) | Method and device for controlling volume | |
| EP3851876A1 (en) | Method and device for processing information based on radar waves, terminal, and storage medium | |
| CN105245898B (en) | Image data recording method and device | |
| CN105635378A (en) | Call quality adjusting method, device and mobile terminal | |
| CN106919302A (en) | The method of controlling operation thereof and device of mobile terminal | |
| CN106101372A (en) | Method to set up and device are reminded in application | |
| CN105653027B (en) | Page zoom-in and zoom-out method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |