CN108683975A - A kind of audio frequency apparatus - Google Patents
A kind of audio frequency apparatus Download PDFInfo
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- CN108683975A CN108683975A CN201810457720.9A CN201810457720A CN108683975A CN 108683975 A CN108683975 A CN 108683975A CN 201810457720 A CN201810457720 A CN 201810457720A CN 108683975 A CN108683975 A CN 108683975A
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- audio frequency
- microphone
- frequency apparatus
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a kind of audio frequency apparatuses, including：Left and right shell；Left and right loud speaker is set in left and right shell；Left and right microphone, is set in left and right shell and the left and right loud speaker of face, the acoustic information sent out for acquiring left and right loud speaker；First D/A converter module connects left and right microphone, for the acoustic information that left and right microphone acquires to be converted to corresponding left and right digital signal respectively；Digital signal processing module is connect with the first D/A converter module, for carrying out time domain and frequency domain processing to left and right digital signal according to preset acoustic pattern；Second D/A converter module, connect with digital signal processing module, is exported for being converted to correspond to after corresponding left and right speech simulation signal left and right digital signal from left and right loud speaker.Acoustic information can be converted and exported according to the acoustic pattern of user preferences by the audio frequency apparatus of the present invention, promote the listening experience of user.
Description
Technical field
The present invention relates to field of terminal more particularly to a kind of audio frequency apparatuses.
Background technology
Audio frequency apparatus can be believed the sound in the files such as video, audio by the conversion of analog signal and digital signal
Breath is transferred to the ear of people, and people is made to hear the sound-content in the files such as played video, audio.
Audio frequency apparatus can be connect with terminal device, and terminal device can store the files such as corresponding video, audio.Example
Such as, it can be mobile phone etc. that audio frequency apparatus, which can be earphone, terminal device,.When terminal device plays the files such as video, audio, lead to
Sound-content in video, audio can be heard by crossing audio frequency apparatus.
Usual people listen to the selection with certain pattern to sound.For example, young man prefers rock and roll or other
The stronger acoustic pattern of dynamics.The elderly may like the acoustic pattern that the tunes such as allusion more mitigate.But work as terminal device
When the sound quality of sound-content in the files such as video, the audio of middle storage is not the acoustic pattern that user needs, existing audio
Equipment can only be passive the original sound quality of output, and it is favorite sound quality automatically cannot to be converted to user according to the hobby of user
Acoustic pattern, to seriously reduce the listening experience of user.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of audio frequency apparatus, and cannot sound quality use be converted to solve the prior art
The problem of favorite acoustic pattern in family.
In order to solve the above-mentioned technical problem, the invention is realized in this way：
In a first aspect, providing a kind of audio frequency apparatus, which includes：
Left shell；
Right shell body；
Left speaker is set in the left shell；
Right loud speaker is set in the right shell body；
Left microphone, be set in the left shell and face described in left speaker, for acquiring the left speaker hair
The acoustic information gone out；
Right microphone, be set in the right shell body and face described in right loud speaker, for acquiring the right loud speaker hair
The acoustic information gone out；
First D/A converter module connects the left microphone and right microphone, for respectively by the left microphone and
The acoustic information of right microphone acquisition is converted to corresponding left and right digital signal；
Digital signal processing module is connect with first D/A converter module, for according to preset acoustic pattern pair
The left and right digital signal carries out time domain and frequency domain processing；
Second D/A converter module is connect with the digital signal processing module, is used for the progress time domain and frequency domain
Left and right digital signal that treated is converted to corresponding left and right speech simulation signal, and by the left and right speech simulation signal
Respectively output is corresponded to from the left speaker and right loud speaker.
In embodiments of the present invention, audio frequency apparatus by left speaker and right loud speaker when playing sound, a corresponding left side
Microphone and right microphone can acquire the acoustic information that left speaker and right loud speaker are sent out, left microphone and right microphone respectively
The acoustic information of acquisition can be converted to corresponding left and right digital signal, digital signal processing module by the first D/A converter module
Time domain can be carried out to the left and right digital signal according to preset acoustic pattern and frequency domain is handled, the left and right number that makes that treated
Word signal meets preset acoustic pattern, and the second D/A converter module can will carry out time domain and frequency domain treated left and right number
Word signal is converted to corresponding left and right speech simulation signal, and by left and right speech simulation signal respectively from the left speaker and
Right loud speaker corresponds to output, at this point, user can listen to the acoustic information with preset acoustic pattern, to realize that audio is set
It is standby that acoustic information is converted and exported according to the acoustic pattern of user preferences, promote the listening experience of user.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and constitutes the part of the present invention, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the audio frequency apparatus of one embodiment of the present of invention；
Fig. 2 is the operation principle schematic diagram of the audio frequency apparatus in Fig. 1 of the present invention；
Fig. 3 is the structure chart of the mobile terminal of one embodiment of the present of invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
Fig. 1 is the schematic diagram of the audio frequency apparatus of one embodiment of the present of invention.As shown in Figure 1, the audio frequency apparatus 100 wraps
It includes：
Left shell 110；
Right shell body 120；
Left speaker 111 is set in left shell 110；
Right loud speaker 121 is set in right shell body 120；
Left microphone 112, is set in left shell 110 and face left speaker 111, is sent out for acquiring left speaker 111
The acoustic information gone out；
Right microphone 122, is set in right shell body 120 and the right loud speaker 121 of face, is sent out for acquiring right loud speaker 121
The acoustic information gone out；
First D/A converter module 130, connects left microphone 112 and right microphone 122, for respectively by left microphone
112 and right microphone 122 acquire acoustic information be converted to corresponding left and right digital signal；
Digital signal processing module 140 is connect with the first conversion module 130, for according to preset acoustic pattern to it is left,
Right digital signal carries out time domain and frequency domain processing；
Second D/A converter module 150, connect with digital signal processing module 140, for that will carry out at time domain and frequency domain
Left and right digital signal after reason is converted to corresponding left and right speech simulation signal, and by left and right speech simulation signal respectively from
Left speaker 111 and right loud speaker 121 correspond to output.
In embodiments of the present invention, audio frequency apparatus by left speaker and right loud speaker when playing sound, a corresponding left side
Microphone and right microphone can acquire the acoustic information that left speaker and right loud speaker are sent out, left microphone and right microphone respectively
The acoustic information of acquisition can be converted to corresponding left and right digital signal, digital signal processing module by the first D/A converter module
Time domain can be carried out to the left and right digital signal according to preset acoustic pattern and frequency domain is handled, the left and right number that makes that treated
Word signal meets preset acoustic pattern, and the second D/A converter module can will carry out time domain and frequency domain treated left and right number
Word signal is converted to corresponding left and right speech simulation signal, and by left and right speech simulation signal respectively from the left speaker and
Right loud speaker corresponds to output, at this point, user can listen to the acoustic information with preset acoustic pattern, to realize that audio is set
It is standby that acoustic information is converted and exported according to the acoustic pattern of user preferences, promote the listening experience of user.
In one realization method of the present embodiment, left shell 110 can be matched with the left ear of user, and right shell body 120 can be with
It is matched with the auris dextra portion of user.Left shell 110 is fitted in into left ear, right shell body 120 is fitted in into auris dextra portion, user then can be with
Hear the acoustic information that corresponding left speaker 111, right loud speaker 121 are sent out.
Preferably, left shell 110 can be identical with the shape of right shell body 120, for example, can be identical circular structure
Deng.
As shown in Figure 1, audio frequency apparatus further includes interconnecting piece 160, left shell 110 and right shell body 120 are connected.Interconnecting piece
160 be in bending, can match it is embedding wear in the head of user, to make left shell 110 and right shell body 120 be fixed on the left side of user
Auris dextra portion.
Audio frequency apparatus can be connect with mobile terminals such as mobile phones, and connection type can be wireless connection or wired connection, nothing
Line connection can be bluetooth connection, wifi connections etc., and wired connection can be plug wire connection etc..When mobile terminal playing video or
When audio file, sound can be output to the left and right ear of user by audio frequency apparatus by left speaker 111 and right loud speaker 121
Portion makes user hear corresponding sound-content.But user may prefer to listen with specific sound for the sound heard
The sound quality of sound pattern.For example, user when listening to music, may prefer to listen to music in a manner of classic pattern.Therefore, for not
The acoustic pattern of same sound-content, the feature that it is selected or be arranged according to user exports, and can improve user's
Listening experience.
It is therein at least one for user's selection that acoustic pattern in the present embodiment can provide muli-sounds pattern.This reality
In a kind of achievable mode for applying example, the acoustic pattern of hobby can also be independently set by user.Specifically ,+1 for listening to
For music, user can according to tune, rhythm, tone color, dynamics, harmony, knit body and musical form etc. and adjust out it is at least one rich
The combination of individual character, and as the acoustic pattern of oneself hobby.Certainly, user can also be according to tone, loudness, tone color
Variation adjustment oneself hobby acoustic pattern.
User can pre-adjust out corresponding acoustic pattern according to different modes.The present embodiment is not limited to user's root
Acoustic pattern is adjusted according to different requirements or hobby.
The preset acoustic pattern adjusted can be prestored by digital signal processing module 140.The present embodiment
In, at work, left microphone 112, right microphone 122 can correspond to acquisition left speaker 111, right loud speaker to audio frequency apparatus
121 acoustic informations sent out, what the first D/A converter module 130 can respectively acquire left microphone 112 and right microphone 122
Acoustic information is converted to corresponding left and right digital signal, and digital signal processing module 140 can be according to preset acoustic pattern pair
Left and right digital signal carries out time domain and frequency domain processing, and to make that treated, left and right digital signal meets preset sound mould
Formula.In this way, the sound that user hears is then the sound quality of the acoustic pattern, to promote the listening experience of user.
In the present embodiment, treated, and left and right digital signal meets preset acoustic pattern, can be that treated left,
Right digital signal has and the tune in preset acoustic pattern, rhythm, tone color, dynamics, harmony, knit body and musical form etc. in extremely
A few feature is same or similar.Alternatively, treated left and right digital signal has and the tone in preset acoustic pattern,
At least one of loudness, tone color feature is same or similar.
It should be pointed out that in the present embodiment, digital signal processing module 140 can be according to preset acoustic pattern pair
Left and right digital signal carries out time domain and frequency domain processing.Time domain and frequency domain are the fundamental propertys of signal, can use various ways in this way
Carry out signal Analysis, each way provides different angles.Therefore, time domain and frequency domain are carried out treated that digital signal can have
There is preset acoustic pattern.
In the present embodiment, left microphone 112 and right microphone 122 are single directive microphone.Unidirectivity can be protected
Demonstrate,prove the sound sensitive that left microphone 112 only sends out left speaker 111, the sound that right microphone 122 only sends out right loud speaker 121
Sound is sensitive, and left microphone 112 can be made comprehensively to acquire corresponding left speaker 111 and right loud speaker 121 with right microphone 122
The sound sent out improves the effect of acquisition sound.
In one realization method of the present embodiment, the first D/A converter module 130 can be set to left shell 110, right shell body
120 or interconnecting piece 160 in.Second D/A converter module 150 can be set to left shell 110, right shell body 120 or interconnecting piece 160
In.Digital signal processing module 140 can be set in left shell 110, right shell body 120 or interconnecting piece 160.I.e. the present embodiment is not
It is confined to the concrete structure of disparate modules in position, usual this structure design can make audio frequency apparatus more minimize and have
There is the guarantee of quality, therefore, actual structure design can determine that the present embodiment is no longer specifically stated according to specific application.
In one realization method of the present embodiment, digital signal processing module 140 includes following at least one：
First adjusts unit, when for determining that the loudness of left speaker is more than preset value according to left digital signal, adjusts left
The loudness of loud speaker；
Second adjusts unit, when for determining that the loudness of right loud speaker is more than preset value according to right digital signal, adjusts right
The loudness of loud speaker.
At work, digital signal processing module 140 can be right respectively according to left and right digital signal in real time for audio frequency apparatus
It should determine whether the loudness of left speaker 111 and right loud speaker 121 is more than preset value.When the loudness of left speaker 111 is excessive,
It is then adjusted.It is when the loudness of right loud speaker is excessive, then adjusted.Wherein, preset value can be that user listens
Suitable loudness value when sound is taken, can ensure that the sound size that user hears will not cause to hinder to the ear of user
Evil, will not cause the sound that user hears too small and unclear.Therefore, when more than preset value, then loudness mistake can be determined
Greatly, it is easy to damage the ear of user.At this point it is possible to adjust the loudness of left speaker 111 or/and right loud speaker 121, make
Response after adjusting is less than preset value.
Adjusting of the present embodiment to the loudness of left speaker 111 or/and right loud speaker 121, can make user's uppick more
For comfortable sound size, avoid damaging the ear of user.
In one realization method of the present embodiment, audio frequency apparatus 100 further includes：
Environment microphone 170 is connect by the first D/A converter module 130 with digital signal processing module 140, for adopting
Environmental voice information outside collection；
First D/A converter module 130 is additionally operable to environmental voice information being converted to corresponding environment digital signal；
Digital signal processing module 140 be additionally operable to be generated respectively according to environment digital signal with left and right digital signal in
Noise signal has the digital signal of antiphase.
In one realization method of the present embodiment, environment microphone 170 can be omni-directional microphone.Omnidirectional environment
Microphone can be to equally sensitive from sound from all directions, you can to acquire the acoustic information in environment from all directions,
To ensure that no matter user's one's voice in speech is in which direction, can collect.
Digital signal processing module 140 can identify that the noise in left and right digital signal is believed according to environmental sound signal
Number, and generate the digital signal that there is antiphase with noise signal.The digital signal of antiphase can be through the second digital-to-analogue conversion mould
Block 150 is converted to the analog signal of antiphase.The analog signal of antiphase is sent out by left speaker 111 and right loud speaker 121
When, it can cancel out each other with the noise signal in left and right speech simulation signal, to ensure the effect of sound quality, user be made to hear
More vivid and not noise sound quality.
In one realization method of the present embodiment, digital signal processing module 140 includes：
Recognition unit identifies left and right number letter for comparing environment digital signal and left and right digital signal
Noise signal in number；
Generation unit, for generating the digital signal that there is antiphase with noise signal.
Wherein, recognition unit can compare environment digital signal with left and right digital signal respectively, to identify
The features such as the noise signal in left and right digital signal, including the phase of noise signal, frequency.And generation unit only needs to generate
The digital signal of one antiphase, you can the noise in the acoustic information that left speaker 111 and right loud speaker 121 are sent out is eliminated,
To achieve the effect that denoising, make the better sound quality of user's uppick.
In one realization method of the present embodiment, audio frequency apparatus 100 further includes：
Intelligent processing module 180 is connect with digital signal processing module 140, for true in digital signal processing module 140
When to determine environment digital signal include pre-stored phonetic order signal, phonetic order signal is sent to and is connect with audio frequency apparatus
Mobile terminal.
Wherein, intelligent processing module 180 can be set in left shell 110, right shell body 120 or interconnecting piece 160.This implementation
Example is not limited to the concrete structure of disparate modules in position, and usual this structure design can be such that audio frequency apparatus more minimizes
And the guarantee with quality, therefore, actual structure design can determine that the present embodiment is no longer specific old according to specific application
It states.
In the present embodiment, intelligent processing module 180 can be artificial intelligence (Artificial Intelligence, AI)
Chip.Digital signal processing module 140 can be Digital Signal Processing (Digital Signal Processing, DSP) core
Piece.
Digital signal processing module 140 can prestore the common phonetic order signal of some users.At digital signal
Reason module 140 can compare environment digital signal and these common phonetic order signals, judge environment digital signal
In whether include at least one of common phonetic order signal.If including illustrating that user has assigned relevant operation
Instruction, at this point, the phonetic order signal that user assigns can be sent to the shifting being connect with audio frequency apparatus by intelligent processing module 180
Dynamic terminal.Mobile terminal then can execute corresponding command content according to the phonetic order signal that user assigns.
Intelligent processing module 180 can make the phonetic order of 100 initiative recognition user of audio frequency apparatus, and make mobile terminal pair
It should execute, audio frequency apparatus can be made more intelligent.
In the present embodiment, intelligent processing module 180 includes：
Receiving unit, the environment digital signal for receiving the transmission of digital signal processing module 140；
Statistic unit, the secondary numerical value for each phonetic order signal that statistical environment digital signal includes；
Transmission unit is sent to digital signal for secondary numerical value to be more than to the phonetic order signal corresponding to predetermined target value
Processing module is stored.
In the present embodiment, intelligent processing module 180 can be with the environment number of the transmission of real-time reception digital signal processing module 140
Word signal, further, intelligent processing module 180 can analyze the environment digital signal received, and judgement is wherein
No includes phonetic order signal.Such as, it can be determined that wherein whether include and " phoning ... ", " today, weather was how " etc.
Identical phonetic order signal.If including intelligent processing module 180 can statistical environment digital signal include further
The secondary numerical value of each phonetic order signal indicates that corresponding phonetic order signal is to use when secondary numerical value is more than predetermined target value
Family usual instructions, at this point, secondary numerical value can be more than the phonetic order signal corresponding to predetermined target value by intelligent processing module 180
Digital signal processing module 140 is sent to be stored.
It should be pointed out that digital signal processing module 140 phonetic order signal that it is stored can be carried out it is anti-in time
Feedback.It, can be timely i.e. when digital signal processing module 140 judges that environment digital signal includes the phonetic order signal of storage
It is fed back to intelligent processing module 180, intelligent processing module 180 is made to be sent to mobile terminal execution in time.
In one realization method of the present embodiment, the process of the above denoising of the present embodiment can form denoising instruction, above
The process that acoustic information is converted and exported according to the acoustic pattern of user preferences can also be formed a conversion by audio frequency apparatus
Instruction.Digital signal processing module 140 can store these instructions.Current embodiment require that, it is noted that working as Digital Signal Processing
Module 140 judges that environment digital signal includes the phonetic order signal of storage, and to intelligent processing module 180 feed back after, such as
Fruit intelligent processing module 180 determines that executive agent is digital signal processing module 140, then can feed back to Digital Signal Processing mould
Block 140 is to execute above-mentioned denoising instruction and conversion instruction.I.e. in the present embodiment, it is used for true in digital signal processing module 140
When to determine environment digital signal include pre-stored phonetic order signal, intelligent processing module 180 is in the voice according to the storage
Command signal judges that executive agent for digital signal processing module 140, then feeds back to digital signal processing module 140, makes number
Signal processing module 140 executes the command content in the phonetic order signal.
In the present embodiment, the instruction of user can be learnt automatically by intelligent processing module 180, on the one hand can control with
The mobile terminal of audio frequency apparatus connection works, and on the other hand can also make whether the unlatching of audio frequency apparatus intelligence carries out denoising
And whether acoustic pattern is converted, to improve the intelligence of audio frequency apparatus.
In the present embodiment, audio frequency apparatus can be established with mobile terminal by bluetooth or/and wifi module and be communicated to connect.It
Afterwards, the sound-content in the files such as music, the video of mobile terminal playing can be listened to by audio frequency apparatus.
Fig. 2 is the operation principle schematic diagram of the audio frequency apparatus in Fig. 1 of the present invention.As shown in Fig. 2, for frame 1, display
The principle process of audio frequency apparatus denoising.Specifically, the acoustic information of left microphone 112, right microphone 122 acquisition can be by the
One D/A converter module 130 is converted to corresponding left and right digital signal.Meanwhile first D/A converter module 130 can be by environment wheat
Gram wind 170 acquires external environmental voice information and is converted to corresponding environment digital signal, and digital signal processing module 140 can be with
Generate the digital signal that there is antiphase with the noise signal in left and right digital signal respectively according to environment digital signal.Reverse phase
The digital signal of position can be converted to the analog signal of antiphase through the second D/A converter module 150.The analog signal of antiphase
When being sent out by left speaker 111 and right loud speaker 121, can mutually be supported with the noise signal in left and right speech simulation signal
Disappear, to ensure the effect of sound quality, user is made to hear more vivid and not noise sound quality.
For frame 2, which show the principle processes of audio frequency apparatus intelligence learning.Specifically, the first D/A converter module 130
Environment microphone 170 can be acquired to external environmental voice information and be converted to corresponding environment digital signal, at digital signal
When reason module 140 judges that environment digital signal includes the phonetic order signal of storage, it can be fed back to intelligent processing module 180,
When intelligent processing module 180 determines that executive agent is digital signal processing module 140, then Digital Signal Processing mould can be fed back to
Block 140 is executed, and digital signal processing module 140 can carry out denoising according to phonetic order signal or be carried out to acoustic pattern
Conversion.
For frame 3, which show the principle processes that audio frequency apparatus converts acoustic pattern.Specifically, the first digital-to-analogue
Conversion module 130 can respectively be converted to the acoustic information that left microphone 112 and right microphone 122 acquire corresponding left and right
Digital signal；Digital signal processing module 140 can carry out time domain and frequency according to preset acoustic pattern to left and right digital signal
Domain is handled, and making that treated, left and right digital signal meets preset acoustic pattern；Second D/A converter module 150 can will be into
Row time domain and frequency domain treated left and right digital signal is converted to corresponding left and right speech simulation signal, and by left and right sound
Analog signal corresponds to output from left speaker 111 and right loud speaker 121 respectively.
A kind of hardware architecture diagram of Fig. 3 mobile terminals of each embodiment to realize the present invention, the mobile terminal 300
Including but not limited to：Radio frequency unit 301, audio output unit 303, input unit 304, sensor 305, is shown network module 302
Show the components such as unit 306, user input unit 307, interface unit 308, memory 309, processor 310 and power supply 311.
It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 3 does not constitute the restriction to mobile terminal, it is mobile whole
End may include either combining certain components or different components arrangement than illustrating more or fewer components.In the present invention
In embodiment, mobile terminal includes but not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal, can wear
Wear equipment and pedometer etc..
Wherein, processor 310, the phonetic order signal that the audio frequency apparatus for receiving the present embodiment is sent, and according to this
Phonetic order signal executes corresponding voice command.
It should be understood that the embodiment of the present invention in, radio frequency unit 301 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 310 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 301 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 301 can also by radio communication system and network and other set
Standby communication.
Mobile terminal has provided wireless broadband internet to the user by network module 302 and has accessed, and such as user is helped to receive
Send e-mails, browse webpage and access streaming video etc..
It is that audio output unit 303 can receive radio frequency unit 301 or network module 302 or in memory 309
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 303 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 300 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 303 includes loud speaker, buzzer and receiver etc..
Input unit 304 is for receiving audio or video signal.Input unit 304 may include graphics processor
(Graphics Processing Unit, GPU) 3041 and microphone 3042, graphics processor 3041 is in video acquisition mode
Or the image data of the static images or video obtained by image capture apparatus (such as camera) in image capture mode carries out
Reason.Treated, and picture frame may be displayed on display unit 306.Through graphics processor 3041, treated that picture frame can be deposited
Storage is sent in memory 309 (or other storage mediums) or via radio frequency unit 301 or network module 302.Mike
Wind 3042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output of mobile communication base station can be sent to via radio frequency unit 301 by being converted in the case of telephone calling model.
Mobile terminal 300 further includes at least one sensor 305, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 3061, and proximity sensor can close when mobile terminal 300 is moved in one's ear
Display panel 3061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 305 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 306 is for showing information input by user or being supplied to the information of user.Display unit 306 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 3061.
User input unit 307 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family is arranged and the related key signals input of function control.Specifically, user input unit 307 include touch panel 3071 and
Other input equipments 3072.Touch panel 3071, also referred to as touch screen collect user on it or neighbouring touch operation
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 3071 or in touch panel 3071
Neighbouring operation).Touch panel 3071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 310, receiving area
It manages the order that device 310 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes touch panel 3071.In addition to touch panel 3071, user input unit 307 can also include other input equipments
3072.Specifically, other input equipments 3072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operating lever, details are not described herein.
Further, touch panel 3071 can be covered on display panel 3061, when touch panel 3071 is detected at it
On or near touch operation after, send processor 310 to determine the type of touch event, be followed by subsequent processing device 310 according to touch
The type for touching event provides corresponding visual output on display panel 3061.Although in figure 3, touch panel 3071 and display
Panel 3061 is to realize the function that outputs and inputs of mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 3071 and display panel 3061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place does not limit.
Interface unit 308 is the interface that external device (ED) is connect with mobile terminal 300.For example, external device (ED) may include having
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, the port audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 308 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and
By one or more elements that the input received is transferred in mobile terminal 300 or can be used in 300 He of mobile terminal
Transmission data between external device (ED).
Memory 309 can be used for storing software program and various data.Memory 309 can include mainly storing program area
And storage data field, wherein storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 309 may include high-speed random access memory, 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 310 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 309, and calls and is stored in storage
Data in device 309 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Reason device 310 may include one or more processing units；Preferably, processor 310 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 310.
Mobile terminal 300 can also include the power supply 311 (such as battery) powered to all parts, it is preferred that power supply 311
Can be logically contiguous by power-supply management system and processor 310, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 300 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 310, and memory 309 is stored in
On memory 309 and the computer program that can be run on the processor 310, the computer program are executed by processor 310
Each process of Shi Shixian above-described embodiments, and identical technique effect can be reached, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each process of above-described embodiment when being executed by processor, and can reach identical skill
Art effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as read-only memory
(Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc
Or CD etc..
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only 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 this
There is also other identical elements in the process of element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station 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 in 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 belongs within the protection of the present invention.
Claims (9)
1. a kind of audio frequency apparatus, which is characterized in that the audio frequency apparatus includes：
Left shell；
Right shell body；
Left speaker is set in the left shell；
Right loud speaker is set in the right shell body；
Left microphone, be set in the left shell and face described in left speaker, send out for acquiring the left speaker
Acoustic information；
Right microphone, be set in the right shell body and face described in right loud speaker, send out for acquiring the right loud speaker
Acoustic information；
First D/A converter module connects the left microphone and right microphone, for respectively by the left microphone and right wheat
The acoustic information of gram elegance collection is converted to corresponding left and right digital signal；
Digital signal processing module is connect with first D/A converter module, is used for according to preset acoustic pattern to described
Left and right digital signal carries out time domain and frequency domain processing；
Second D/A converter module is connect with the digital signal processing module, for handling the progress time domain and frequency domain
Left and right digital signal afterwards is converted to corresponding left and right speech simulation signal, and the left and right speech simulation signal is distinguished
Output is corresponded to from the left speaker and right loud speaker.
2. audio frequency apparatus according to claim 1, which is characterized in that the digital signal processing module include it is following at least
One：
First adjusts unit, when for determining that the loudness of the left speaker is more than preset value according to the left digital signal, adjusts
Save the loudness of the left speaker；
Second adjusts unit, when for determining that the loudness of the right loud speaker is more than preset value according to the right digital signal, adjusts
Save the loudness of the right loud speaker.
3. audio frequency apparatus according to claim 1, which is characterized in that the audio frequency apparatus further includes：
Environment microphone is connect by first D/A converter module with the digital signal processing module, outer for acquiring
The environmental voice information in portion；
First D/A converter module is additionally operable to the environmental voice information being converted to corresponding environment digital signal；
The digital signal processing module is additionally operable to be generated respectively and the left and right digital signal according to the environment digital signal
In noise signal have antiphase digital signal.
4. audio frequency apparatus according to claim 3, which is characterized in that the digital signal processing module includes：
Recognition unit, for the environment digital signal and the left and right digital signal to be compared, identify it is described it is left,
Noise signal in right digital signal；
Generation unit, for generating the digital signal that there is antiphase with the noise signal.
5. audio frequency apparatus according to claim 3, which is characterized in that the audio frequency apparatus further includes：
Intelligent processing module is connect with the digital signal processing module, for determining institute in the digital signal processing module
When to state environment digital signal include pre-stored phonetic order signal, the phonetic order signal is sent to and the audio
The mobile terminal of equipment connection.
6. audio frequency apparatus according to claim 5, which is characterized in that the intelligent processing module includes：
Receiving unit, the environment digital signal sent for receiving the digital signal processing module；
Statistic unit, the secondary numerical value for counting each phonetic order signal that the environment digital signal includes；
Transmission unit is sent to the digital signal for secondary numerical value to be more than to the phonetic order signal corresponding to predetermined target value
Processing module is stored.
7. audio frequency apparatus according to claim 1, which is characterized in that the left microphone is unidirectivity with right microphone
Microphone.
8. audio frequency apparatus according to claim 3, which is characterized in that the environment microphone is omni-directional microphone.
9. audio frequency apparatus according to claim 1, which is characterized in that the audio frequency apparatus further includes：
Bluetooth or/and wifi module are communicated to connect for being established with mobile terminal.
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| CN201810457720.9A CN108683975A (en) | 2018-05-14 | 2018-05-14 | A kind of audio frequency apparatus |
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|---|---|---|---|
| CN201810457720.9A CN108683975A (en) | 2018-05-14 | 2018-05-14 | A kind of audio frequency apparatus |
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| CN201810457720.9A Pending CN108683975A (en) | 2018-05-14 | 2018-05-14 | A kind of audio frequency apparatus |
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Application publication date: 20181019 |