CN106231499A - A kind of audio Enhancement Method and device - Google Patents
A kind of audio Enhancement Method and device Download PDFInfo
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- CN106231499A CN106231499A CN201610871191.8A CN201610871191A CN106231499A CN 106231499 A CN106231499 A CN 106231499A CN 201610871191 A CN201610871191 A CN 201610871191A CN 106231499 A CN106231499 A CN 106231499A
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Abstract
The present embodiments relate to field of terminal technology, disclose a kind of audio Enhancement Method and device.Wherein, the method includes: terminal unit obtains the audio signal that need to carry out exporting；Described audio signal frequency dividing is obtained low frequency signal and high-frequency signal；It is driven respectively described low frequency signal and described high-frequency signal processing to obtain the first output and the second output；Utilize described first speaker that described first output is converted into acoustical signal, and utilize described second speaker that described second output is converted into acoustical signal.As can be seen here, utilize the embodiment of the present invention, the set of speakers of the first speaker and the second speaker composition can take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.
Description
Technical field
The present invention relates to field of terminal technology, particularly relate to a kind of audio Enhancement Method and device.
Background technology
Along with the development of terminal technology, terminal unit is deep into the every aspect of people's life, such as mobile phone, flat board
Computer and personal digital assistant (Personal Digital Assistant, PDA) etc..People can utilize terminal unit to carry out
The activities such as amusement, office and communication.Terminal unit has speaker, may be used for realizing prompt tone, call, audio and video playing etc.
Function.
But, the speaker of terminal unit generally pursues highly sensitive audio, and it is audio frequency to the direct feel of user
Loudness during broadcasting is big, so contributes to the function in terms of terminal unit utilizes speaker to realize prompting；Or, conversing
Time, can have higher output gain when poor signal, allow users to not hear the content that speaker is play as far as possible.So
And, owing to its speaker pursues high sensitivity, thus resonant frequency is higher, and this causes the tonequality loss of low frequency part seriously, shadow
Ring the audio experience of user.
Summary of the invention
Embodiments provide a kind of audio Enhancement Method and device, the first speaker and the second speaker composition
Set of speakers can take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audition body for user
Test.
Embodiment of the present invention first aspect discloses a kind of audio Enhancement Method, and terminal unit includes the first speaker and the
Two speakers, described method includes:
Described terminal unit obtains the audio signal that need to carry out exporting；
Described audio signal frequency dividing is obtained low frequency signal and high-frequency signal；
It is driven respectively described low frequency signal and described high-frequency signal processing to obtain the first output and the second output:
Utilize described first speaker that described first output is converted into acoustical signal, and utilize described second speaker by institute
State the second output and be converted into acoustical signal.
A back cavity, institute is shared as the optional embodiment of one, described first speaker and described second speaker
Second voice coil loudspeaker voice coil of the first voice coil loudspeaker voice coil and described second speaker of stating the first speaker all works in described back cavity；
Described utilize described first speaker that described first output is converted into acoustical signal, and utilize described second speaker
Described second output is converted into acoustical signal, including:
Utilizing described first to export chamber in the rear drives described first voice coil loudspeaker voice coil to produce acoustical signal；Further, described in utilizing
Second exports chamber in the rear drives described second voice coil loudspeaker voice coil to produce acoustical signal.
As the optional embodiment of one, described described low frequency signal and described high-frequency signal are driven place respectively
Managing after obtaining the first output and the second output, described method also includes:
Obtain the proportionate relationship of described first output and described second outlet chamber, according to described proportionate relationship to described first
Output is amplified processing to improve the gain of described first output.
As the optional embodiment of one, described described low frequency signal and described high-frequency signal are driven place respectively
Managing after obtaining the first output and the second output, described method also includes:
It is filtered processing to eliminate the noise of HFS to described second output.
As the optional embodiment of one, described method also includes:
Obtain the historical record that user adjusts for equalizer；
According to described historical record, described first output and described second output are carried out equilibrium treatment.
Embodiment of the present invention second aspect discloses a kind of audio intensifier, and terminal unit includes the first speaker and the
Two speakers, described device includes:
First acquiring unit, for obtaining the audio signal that need to carry out exporting；
Frequency unit, for obtaining low frequency signal and high-frequency signal by described audio signal frequency dividing；
Driver element, defeated to obtain first for described low frequency signal and described high-frequency signal are driven process respectively
Go out and the second output；
First converting unit, is used for utilizing described first speaker that described first output is converted into acoustical signal；
Second converting unit, is used for utilizing described second speaker that described second output is converted into acoustical signal.
A back cavity, institute is shared as the optional embodiment of one, described first speaker and described second speaker
Second voice coil loudspeaker voice coil of the first voice coil loudspeaker voice coil and described second speaker of stating the first speaker all works in described back cavity；
Described first converting unit, specifically for utilize described first export in the rear chamber drive described first voice coil loudspeaker voice coil with
Produce acoustical signal；
Described second converting unit, specifically for utilize described second export in the rear chamber drive described second voice coil loudspeaker voice coil with
Produce acoustical signal.
As the optional embodiment of one, described device also includes:
Second acquisition unit, for obtaining the proportionate relationship of described first output and described second outlet chamber；
Amplifying unit, for being amplified processing to improve described first to described first output according to described proportionate relationship
The gain of output.
As the optional embodiment of one, described device also includes:
Filter unit, for being filtered processing to eliminate the noise of HFS to described second output.
As the optional embodiment of one, described device also includes:
3rd acquiring unit, for obtaining the historical record that user adjusts for equalizer；
Balanced unit, for carrying out at equilibrium described first output and described second output according to described historical record
Reason.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the embodiment of the present invention, terminal unit obtains the audio signal that need to carry out exporting；Described audio signal is divided
To low frequency signal and high-frequency signal；Described low frequency signal and described high-frequency signal are driven process respectively defeated to obtain first
Go out and the second output；Utilize described first speaker that described first output is converted into acoustical signal, and utilize described second to raise one's voice
Described second output is converted into acoustical signal by device.As can be seen here, utilize the embodiment of the present invention, the first speaker and the second speaker
The set of speakers of composition can take into account audio frequency output in the audio of low frequency part and overall loudness, bring preferably for user
Audio experience.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing briefly introduce, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill in field, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of audio Enhancement Method disclosed in the embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another kind of audio Enhancement Method disclosed in the embodiment of the present invention；
Fig. 3 is the structural representation of a kind of audio intensifier disclosed in the embodiment of the present invention；
Fig. 4 is the structural representation of another kind of audio intensifier disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of a kind of terminal unit disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another kind of terminal unit disclosed in the embodiment of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing the present invention made into
One step ground describes in detail, it is clear that described embodiment is only some embodiments of the present invention rather than whole enforcement
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
All other embodiments, broadly fall into the scope of protection of the invention.
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing
Different object rather than be used for describing particular order.Additionally, term " includes " and " having " and their any deformation, meaning
Figure is to cover non-exclusive comprising.Such as contain series of steps or the process of unit, method, system, product or equipment
It is not limited to step or the unit listed, but the most also includes step or the unit do not listed, or alternatively also
Including other steps intrinsic for these processes, method or equipment or unit.
Embodiments provide a kind of audio Enhancement Method and device, the first speaker and the second speaker composition
Set of speakers can take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audition body for user
Test.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of audio Enhancement Method disclosed in the embodiment of the present invention.Wherein, figure
Audio Enhancement Method shown in 1 may comprise steps of:
101, terminal unit obtains the audio signal that need to carry out exporting.
In the embodiment of the present invention, terminal unit can be smart mobile phone, intelligent watch, palm PC, panel computer, individual number
Word assistant (Personal Digital Assistant, PDA), point-of-sale terminal (Point of Sales, POS) etc., the present invention
Embodiment is follow-up not to be repeated.
In the embodiment of the present invention, terminal unit includes the first speaker and the second speaker, wherein, the first speaker and
Two speakers can be located at the bottom of terminal unit, is symmetrically distributed in the both sides of data line interface.Further, the first speaker and second
Speaker both can access identical signal to export sound, it is also possible to accesses different signals and exports.For example,
When the first speaker and the second speaker are for carrying out the output of stereo audio, just can play by making two speakers
The mode of alternative sounds, produces stereosonic sound field.
102, above-mentioned audio signal frequency dividing is obtained low frequency signal and high-frequency signal.
In the embodiment of the present invention, terminal unit obtains after need to carrying out the audio signal exported, in order to make this audio frequency believe
Number HFS and low frequency part all can preferably be embodied in the sound finally playing to user, it may be considered that to upper
State audio signal to divide, afterwards the low frequency signal divided out and high-frequency signal are carried out specific aim process respectively.
As the optional embodiment of one, can be divided by band filter and obtain low frequency signal and high frequency letter
Number；In field of acoustics, in conjunction with the scope of the discernmible sound frequency of human ear, it is low frequency model by the frequency partition of below 500Hz
Enclosing, be divided into intermediate frequency range by the range of 500Hz to 2000Hz, the frequency partition that will be above 2000Hz is high-frequency range.
103, it is driven respectively processing to obtain the first output and second to above-mentioned low frequency signal and above-mentioned high-frequency signal
Output.
In the embodiment of the present invention, need that respectively above-mentioned low frequency signal and high-frequency signal are driven process defeated to obtain first
Going out and the second output, the first output and the second output meet makes the first speaker and the second speaker convert electrical signals into sound letter
Number required power requirement.Owing to the low frequency part of audio signal originally can be processed by being driven low frequency signal
It is optimized, thus can ensure that the acoustical signal that low frequency part exports has preferable audio frequency effect.
104, utilize the first speaker that the first output is converted into acoustical signal, and utilize the second speaker the second output to be turned
Change acoustical signal into.
As can be seen here, utilize the method described by Fig. 1, the set of speakers of the first speaker and the second speaker composition can
To take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of audio Enhancement Method disclosed in the embodiment of the present invention.Such as Fig. 2
Shown in, the method may comprise steps of:
201, terminal unit obtains the audio signal that need to carry out exporting.
In the embodiment of the present invention, terminal unit includes the first speaker and the second speaker, wherein, the first speaker and
Two speakers can be located at the bottom of terminal unit, is symmetrically distributed in the both sides of data line interface.Further, the first speaker and second
Speaker both can access identical signal to export sound, it is also possible to accesses different signals and exports.For example,
When the first speaker and the second speaker are for carrying out the output of stereo audio, just can play by making two speakers
The mode of alternative sounds, produces stereosonic sound field.
202, above-mentioned audio signal frequency dividing is obtained low frequency signal and high-frequency signal.
In the embodiment of the present invention, terminal unit includes the first speaker and the second speaker, wherein, the first speaker and
Two speakers can be located at the bottom of terminal unit, is symmetrically distributed in the both sides of data line interface.Further, the first speaker and second
Speaker both can access identical signal to export sound, it is also possible to accesses different signals and exports.For example,
When the first speaker and the second speaker are for carrying out the output of stereo audio, just can play by making two speakers
The mode of alternative sounds, produces stereosonic sound field.
203, it is driven respectively processing to obtain the first output and second to above-mentioned low frequency signal and above-mentioned high-frequency signal
Output.
In the embodiment of the present invention, need that respectively above-mentioned low frequency signal and high-frequency signal are driven process defeated to obtain first
Going out and the second output, the first output and the second output meet makes the first speaker and the second speaker convert electrical signals into sound letter
Number required power requirement.Owing to the low frequency part of audio signal originally can be processed by being driven low frequency signal
It is optimized, thus can ensure that the acoustical signal that low frequency part exports has preferable audio frequency effect.
204, obtain the proportionate relationship of the first output and the second outlet chamber, according to aforementioned proportion relation, the first output is carried out
Processing and amplifying is to improve the gain of the first output.
In the embodiment of the present invention, first is output as the output corresponding to the low frequency part of original audio signal, its resonance frequency
Rate is low, but sensitivity is still much lower compared to HFS after process of overdriving, therefore, in embodiments of the present invention, permissible
Consider to be amplified, the first output to improve the increasing of the first output with reference to the output (the second output) corresponding to HFS
Benefit, thus obtain the sound field effect that low frequency part is suitable with HFS loudness.
205, it is filtered processing to eliminate the noise of HFS to the second output.
In the embodiment of the present invention, due to HFS output acoustical signal have limpid very thin, therefore its for
The interference of noise is the most sensitive compared to the output of low frequency part.Thus, as the optional embodiment of one, to the second output
It is filtered processing to eliminate the noise of HFS.
In addition, it is also contemplated that before output, the first output and the second output are done certain according to the hobby of user
Equilibrium treatment so that it is more meet the hobby of user.As the optional embodiment of one, first obtain user and equalizer is adjusted
Historical record, afterwards according to above-mentioned historical record to first output and second output carry out equilibrium treatment.
206, utilize the first speaker that the first output is converted into acoustical signal, and utilize the second speaker the second output to be turned
Change acoustical signal into.
A back cavity, the first speaker is shared as the optional embodiment of one, the first speaker and the second speaker
The first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil of the second speaker all work in above-mentioned back cavity.Therefore, it can utilize the first output above-mentioned
Back cavity drives the first voice coil loudspeaker voice coil to produce acoustical signal；Further, the second output is utilized to drive the second voice coil loudspeaker voice coil with generation sound at above-mentioned back cavity
Signal.
As can be seen here, utilize the method described by Fig. 2, the set of speakers of the first speaker and the second speaker composition can
To take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.In addition,
The output of and HFS low in view of the output sensitivity of the low frequency part feature to noise-sensitive, respectively two-way is exported into
Row optimizes so that the final acoustics obtained is even more ideal.
Referring to Fig. 3, Fig. 3 is the structural representation of a kind of audio intensifier disclosed in the embodiment of the present invention.Such as Fig. 3 institute
Showing, this device may include that
First acquiring unit 301, for obtaining the audio signal that need to carry out exporting.
In the embodiment of the present invention, terminal unit includes the first speaker and the second speaker, wherein, the first speaker and
Two speakers can be located at the bottom of terminal unit, is symmetrically distributed in the both sides of data line interface.Further, the first speaker and second
Speaker both can access identical signal to export sound, it is also possible to accesses different signals and exports.For example,
When the first speaker and the second speaker are for carrying out the output of stereo audio, just can play by making two speakers
The mode of alternative sounds, produces stereosonic sound field.
Frequency unit 302, for obtaining low frequency signal and high-frequency signal by above-mentioned audio signal frequency dividing.
In the embodiment of the present invention, the first acquiring unit 301 obtains after need to carrying out the audio signal exported, in order to make this
HFS and the low frequency part of audio signal all can preferably be embodied in the sound finally playing to user, Ke Yikao
Consider and above-mentioned audio signal is divided, afterwards the low frequency signal divided out and high-frequency signal are carried out specific aim process respectively.
Driver element 303, for being driven respectively above-mentioned low frequency signal and above-mentioned high-frequency signal processing obtaining the
One output and the second output.
In the embodiment of the present invention, driver element 303 needs to be driven above-mentioned low frequency signal and high-frequency signal respectively processing
To obtain the first output and the second output, the first output and second exports to meet and makes the first speaker and the second speaker by telecommunications
Number change into the power requirement needed for acoustical signal.Owing to the low frequency part of the audio signal to script can be by low frequency signal
It is driven process to be optimized, thus can ensure that the acoustical signal that low frequency part exports has preferable audio frequency effect.
First converting unit 304, is used for utilizing the first speaker that the first output is converted into acoustical signal.
Second converting unit 305, is used for utilizing the second speaker that the second output is converted into acoustical signal.
As can be seen here, utilize the device described by Fig. 3, the set of speakers of the first speaker and the second speaker composition can
To take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.
Seeing also Fig. 4, Fig. 4 is the structural representation of another kind of audio intensifier disclosed in the embodiment of the present invention.
Wherein, the device shown in Fig. 4 is that device as shown in Figure 3 is optimized and obtains, compared with the device shown in Fig. 3, shown in Fig. 4
Device also include:
Second acquisition unit 306, for obtaining the proportionate relationship of the first output and the second outlet chamber.
Amplifying unit 307, for being amplified processing to improve the first output to the first output according to aforementioned proportion relation
Gain.
As the optional embodiment of one, said apparatus also includes:
Filter unit 308, for being filtered processing to eliminate the noise of HFS to the second output.
As the optional embodiment of one, said apparatus also includes:
3rd acquiring unit 309, for obtaining the historical record that user adjusts for equalizer；
Balanced unit 310, for carrying out equilibrium treatment according to above-mentioned historical record to the first output and the second output.
A back cavity, the first speaker is shared as the optional embodiment of one, the first speaker and the second speaker
The first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil of the second speaker all work in above-mentioned back cavity；
First converting unit 304, specifically for utilizing the first output to drive the first voice coil loudspeaker voice coil to believe with generation sound at above-mentioned back cavity
Number；
Second converting unit 305, specifically for utilizing the second output to drive the second voice coil loudspeaker voice coil to believe with generation sound at above-mentioned back cavity
Number.
As can be seen here, utilize the device described by Fig. 4, the set of speakers of the first speaker and the second speaker composition can
To take into account audio frequency output in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.In addition,
The output of and HFS low in view of the output sensitivity of the low frequency part feature to noise-sensitive, respectively two-way is exported into
Row optimizes so that the final acoustics obtained is even more ideal.
Referring to Fig. 5, Fig. 5 is the structural representation of a kind of terminal unit disclosed in the embodiment of the present invention.As it is shown in figure 5,
This terminal unit includes: processor 501 and memorizer 502；Wherein memorizer 502 may be used for processor 501 and performs data
Caching required for process, it is also possible to process the data and the result of acquisition called for providing processor 501 to perform data
The memory space of data.
In embodiments of the present invention, processor 501, by calling the program code being stored in memorizer 502, is used for holding
The following operation of row:
Terminal unit obtains the audio signal that need to carry out exporting；
Above-mentioned audio signal frequency dividing is obtained low frequency signal and high-frequency signal；
It is driven respectively above-mentioned low frequency signal and above-mentioned high-frequency signal processing to obtain the first output and the second output；
Utilize the first speaker that the first output is converted into acoustical signal, and utilize the second speaker the second output to be converted into
Acoustical signal.
As can be seen here, in the terminal unit described by Fig. 5, the set of speakers of the first speaker and the second speaker composition
Audio frequency output can be taken into account in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.
Referring to Fig. 6, Fig. 6 is the structural representation of another kind of terminal unit disclosed in the embodiment of the present invention.Such as Fig. 6 institute
Showing, for convenience of description, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, refer to
Embodiment of the present invention method part.This terminal can be to include mobile phone, panel computer, PDA (Personal Digital
Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), the arbitrarily terminal unit such as vehicle-mounted computer,
As a example by terminal is as mobile phone:
Fig. 6 is illustrated that the block diagram of the part-structure of the mobile phone relevant to the terminal of embodiment of the present invention offer.With reference to figure
6, mobile phone includes: radio frequency (Radio Frequency, RF) circuit 601, memorizer 602, input block 603, display unit 604,
Sensor 605, voicefrequency circuit 606, Wireless Fidelity (wireless fidelity, WiFi) module 607, processor 608 and
Power supply 609 parts such as grade.It will be understood by those skilled in the art that the handset structure shown in Fig. 6 is not intended that the restriction to mobile phone,
Can include that ratio illustrates more or less of parts, or combine some parts, or different parts are arranged.
Below in conjunction with Fig. 6 each component parts of mobile phone carried out concrete introduction:
RF circuit 601 can be used for receiving and sending messages or in communication process, the reception of signal and transmission, especially, by base station
After downlink information receives, process to processor 608；It addition, be sent to base station by designing up data.Generally, RF circuit 601
Include but not limited to antenna, at least one amplifier, transceiver, bonder, low-noise amplifier (Low Noise
Amplifier, LNA), duplexer etc..Additionally, RF circuit 601 can also be communicated with network and other equipment by radio communication.
Above-mentioned radio communication can use arbitrary communication standard or agreement, includes but not limited to global system for mobile communications (Global
System of Mobile communication, GSM), general packet radio service (General Packet Radio
Service, GPRS), CDMA (Code Division Multiple Access, CDMA), WCDMA
(Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution,
LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..
Memorizer 602 can be used for storing software program and module, and processor 608 is stored in memorizer 602 by operation
Software program and module, thus perform mobile phone various functions application and data process.Memorizer 602 can mainly include
Storage program area and storage data field, wherein, storage program area can store the application journey needed for operating system, at least one function
Sequence (such as sound-playing function, image player function etc.) etc.；Storage data field can store what the use according to mobile phone was created
Data (such as voice data, phone directory etc.) etc..Additionally, memorizer 602 can include high-speed random access memory, it is also possible to
Including nonvolatile memory, for example, at least one disk memory, flush memory device or other volatile solid-state
Part.
Input block 603 can be used for receiving numeral or the character information of input, and produce with the user setup of mobile phone with
And function controls relevant key signals input.Specifically, input block 603 can include that contact panel 6031 and other inputs set
Standby 6032.Contact panel 6031, also referred to as touch screen, can collect user thereon or neighbouring touch operation (such as user makes
With any applicable object such as finger, stylus or adnexa operation on contact panel 6031 or near contact panel 6031),
And drive corresponding attachment means according to formula set in advance.Optionally, contact panel 6031 can include touch detecting apparatus
With two parts of touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect what touch operation brought
Signal, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and it is changed
Become contact coordinate, then give processor 608, and order that processor 608 sends can be received and performed.Furthermore, it is possible to adopt
Contact panel 6031 is realized with polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
6031, input block 603 can also include other input equipments 6032.Specifically, other input equipments 6032 can include but
It is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Plant or multiple.
Display unit 604 can be used for the various of the information that inputted by user of display or the information being supplied to user and mobile phone
Menu.Display unit 604 can include display floater 6041, optionally, can use liquid crystal display (Liquid Crystal
Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) configure aobvious
Show panel 6041.Further, contact panel 6031 can cover display floater 6041, when contact panel 6031 detects thereon
Or after neighbouring touch operation, send processor 608 to determine the type of touch event, with preprocessor 608 according to touch
The type of event provides corresponding visual output on display floater 6041.Although in figure 6, contact panel 6031 and display surface
Plate 6041 is to realize input and the input function of mobile phone as two independent parts, but in some embodiments it is possible to
By integrated to contact panel 6031 and display floater 6041 and realize input and the output function of mobile phone.
Mobile phone may also include at least one sensor 605, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor can include ambient light sensor and proximity transducer, and wherein, ambient light sensor can be according to ambient light
Light and shade regulate the brightness of display floater 6041, proximity transducer can cut out display floater when mobile phone moves in one's ear
6041 and/or backlight.As the one of motion sensor, accelerometer sensor can detect (generally three axles) in all directions and add
The size of speed, can detect that size and the direction of gravity time static, can be used for identifying application (the such as horizontal/vertical screen of mobile phone attitude
Switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；As for mobile phone also
Other sensors such as configurable gyroscope, barometer, drimeter, thermometer, infrared ray sensor, do not repeat them here.
Voicefrequency circuit 606, speaker 6061, microphone 6062 can provide the audio interface between user and mobile phone.Audio frequency
The signal of telecommunication after the voice data conversion that circuit 606 can will receive, is transferred to speaker 6061, speaker 6061 is converted to
Acoustical signal exports；On the other hand, the acoustical signal of collection is converted to the signal of telecommunication by microphone 6062, voicefrequency circuit 606 connect
Voice data is converted to after receipts, then after voice data output processor 608 is processed, the most another to be sent to through RF circuit 601
One mobile phone, or voice data is exported to memorizer 602 to process further.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 607
Part, browsing webpage and access streaming video etc., it has provided the user wireless broadband internet and has accessed.Although Fig. 6 shows
WiFi module 607, but it is understood that, it is also not belonging to must be configured into of mobile phone, can not change as required completely
Omit in the scope of the essence becoming invention.
Processor 608 is the control centre of mobile phone, utilizes various interface and the various piece of the whole mobile phone of connection, logical
Cross operation or perform to be stored in the software program in memorizer 602 and/or module, and calling and be stored in memorizer 602
Data, perform the various functions of mobile phone and process data, thus mobile phone is carried out integral monitoring.Optionally, processor 608 can wrap
Include one or more processing unit；Preferably, processor 608 can integrated application processor and modem processor, wherein, should
Mainly process operating system, user interface and application program etc. with processor, modem processor mainly processes radio communication.
It is understood that above-mentioned modem processor can not also be integrated in processor 608.
Mobile phone also includes the power supply 609 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system is logically contiguous with processor 608, thus realizes management charging, electric discharge and power managed by power-supply management system
Etc. function.
Although not shown, mobile phone can also include photographic head, bluetooth module etc., does not repeats them here.
In previous embodiment, each step method flow process can structure based on this terminal unit realize.Wherein application layer and
Operating system nucleus all can be considered the ingredient of the abstract structure of processor 608.
In embodiments of the present invention, processor 608, by calling the program code being stored in memorizer 602, is used for holding
The following operation of row:
Terminal unit obtains the audio signal that need to carry out exporting；
Above-mentioned audio signal frequency dividing is obtained low frequency signal and high-frequency signal；
It is driven respectively above-mentioned low frequency signal and above-mentioned high-frequency signal processing to obtain the first output and the second output；
Utilize the first speaker that the first output is converted into acoustical signal, and utilize the second speaker the second output to be converted into
Acoustical signal.
A back cavity, the first speaker is shared as the optional embodiment of one, the first speaker and the second speaker
The first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil of the second speaker all work in above-mentioned back cavity；
Above-mentioned utilize the first speaker that the first output is converted into acoustical signal, and utilize the second speaker the second output to be turned
Change acoustical signal into, particularly as follows:
The first output is utilized to drive the first voice coil loudspeaker voice coil to produce acoustical signal at above-mentioned back cavity；Further, utilize the second output upper
Stating back cavity drives the second voice coil loudspeaker voice coil to produce acoustical signal.
As the optional embodiment of one, processor 608 passes through to call the program code being stored in memorizer 602,
It is additionally operable to perform following operation:
Obtain the proportionate relationship of the first output and the second outlet chamber, according to aforementioned proportion relation, the first output is amplified
Process to improve the gain of the first output.
As the optional embodiment of one, processor 608 passes through to call the program code being stored in memorizer 602,
It is additionally operable to perform following operation:
It is filtered processing to eliminate the noise of HFS to the second output.
As the optional embodiment of one, processor 608 passes through to call the program code being stored in memorizer 602,
It is additionally operable to perform following operation:
Obtain the historical record that user adjusts for equalizer；
According to above-mentioned historical record, the first output and the second output are carried out equilibrium treatment.
As can be seen here, in the terminal unit described by Fig. 6, the set of speakers of the first speaker and the second speaker composition
Audio frequency output can be taken into account in the audio of low frequency part and overall loudness, bring more preferable audio experience for user.Except this with
Outward, it is contemplated that the low feature to noise-sensitive that exports with HFS of output sensitivity of low frequency part, defeated to two-way respectively
Go out to be optimized so that the final acoustics obtained is even more ideal.
It should be noted that in above-mentioned audio intensifier and terminal unit embodiment, included unit is simply
Carry out dividing according to function logic, but be not limited to above-mentioned division, as long as being capable of corresponding function；Separately
Outward, the specific name of each functional unit also only to facilitate mutually distinguish, is not limited to protection scope of the present invention.
It addition, one of ordinary skill in the art will appreciate that all or part of step realized in above-mentioned each method embodiment
The program that can be by completes to instruct relevant hardware, and corresponding program can be stored in a kind of computer-readable recording medium
In, storage medium mentioned above can be read only memory, disk or CD etc..
These are only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope that the embodiment of the present invention discloses, the change that can readily occur in or replace
Change, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Enclose and be as the criterion.
Claims (10)
1. an audio Enhancement Method, it is characterised in that terminal unit includes the first speaker and the second speaker, described method
Including:
Described terminal unit obtains the audio signal that need to carry out exporting；
Described audio signal frequency dividing is obtained low frequency signal and high-frequency signal；
It is driven respectively described low frequency signal and described high-frequency signal processing to obtain the first output and the second output；
Utilize described first speaker that described first output is converted into acoustical signal, and utilize described second speaker by described the
Two outputs are converted into acoustical signal.
Method the most according to claim 1, it is characterised in that described first speaker and described second speaker share one
Back cavity, the first voice coil loudspeaker voice coil of described first speaker and the second voice coil loudspeaker voice coil of described second speaker all work in described back cavity；
Described utilize described first speaker that described first output is converted into acoustical signal, and utilize described second speaker by institute
State the second output and be converted into acoustical signal, including:
Utilizing described first to export chamber in the rear drives described first voice coil loudspeaker voice coil to produce acoustical signal；Further, described second is utilized
Exporting chamber in the rear drives described second voice coil loudspeaker voice coil to produce acoustical signal.
Method the most according to claim 2, it is characterised in that described described low frequency signal and described high-frequency signal are entered respectively
Row cutting processes after obtaining the first output and the second output, and described method also includes:
Obtain the proportionate relationship of described first output and described second outlet chamber, according to described proportionate relationship to described first output
It is amplified processing to improve the gain of described first output.
Method the most according to claim 3, it is characterised in that described described low frequency signal and described high-frequency signal are entered respectively
Row cutting processes after obtaining the first output and the second output, and described method also includes:
It is filtered processing to eliminate the noise of HFS to described second output.
5. according to method described in any one in Claims 1 to 4, it is characterised in that described method also includes:
Obtain the historical record that user adjusts for equalizer；
According to described historical record, described first output and described second output are carried out equilibrium treatment.
6. an audio intensifier, it is characterised in that terminal unit includes the first speaker and the second speaker, described device
Including:
First acquiring unit, for obtaining the audio signal that need to carry out exporting；
Frequency unit, for obtaining low frequency signal and high-frequency signal by described audio signal frequency dividing；
Driver element, for be driven respectively described low frequency signal and described high-frequency signal processing with obtain the first output and
Second output；
First converting unit, is used for utilizing described first speaker that described first output is converted into acoustical signal；
Second converting unit, is used for utilizing described second speaker that described second output is converted into acoustical signal.
Device the most according to claim 6, it is characterised in that described first speaker and described second speaker share one
Individual back cavity, the first voice coil loudspeaker voice coil of described first speaker and the second voice coil loudspeaker voice coil of described second speaker all work in described back cavity；
Described first converting unit, drives described first voice coil loudspeaker voice coil to produce specifically for utilizing described first to export chamber in the rear
Acoustical signal；
Described second converting unit, drives described second voice coil loudspeaker voice coil to produce specifically for utilizing described second to export chamber in the rear
Acoustical signal.
Device the most according to claim 7, it is characterised in that described device also includes:
Second acquisition unit, for obtaining the proportionate relationship of described first output and described second outlet chamber；
Amplifying unit, for being amplified processing to improve described first output to described first output according to described proportionate relationship
Gain.
Device the most according to claim 8, it is characterised in that described device also includes:
Filter unit, for being filtered processing to eliminate the noise of HFS to described second output.
10. according to the device described in any one in claim 6～9, it is characterised in that described device also includes:
3rd acquiring unit, for obtaining the historical record that user adjusts for equalizer；
Balanced unit, for carrying out equilibrium treatment according to described historical record to described first output and described second output.
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| CN201610871191.8A CN106231499A (en) | 2016-09-29 | 2016-09-29 | A kind of audio Enhancement Method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189793A (en) * | 2021-03-26 | 2021-07-30 | 歌尔股份有限公司 | Intelligent glasses |
| CN113645334A (en) * | 2020-05-11 | 2021-11-12 | 华为技术有限公司 | Device for reducing sound leakage |
| CN114449337A (en) * | 2020-10-30 | 2022-05-06 | 深圳Tcl新技术有限公司 | Audio signal processing method, device, equipment and computer readable storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895001A (en) * | 2003-12-15 | 2007-01-10 | 索尼株式会社 | Audio signal processing device and audio signal reproduction system |
| CN101212844A (en) * | 2006-12-25 | 2008-07-02 | 上海乐金广电电子有限公司 | Popular digital cross network sound system |
| CN102196338A (en) * | 2010-03-19 | 2011-09-21 | 宏碁股份有限公司 | Loudspeaking system and control method thereof |
| CN202197325U (en) * | 2011-08-12 | 2012-04-18 | 华森科技(深圳)有限公司 | Double-horn mobile phone capable of carrying out high and low voice frequency division processing |
| WO2012140983A1 (en) * | 2011-04-15 | 2012-10-18 | クラリオン株式会社 | Digital speaker system |
| CN104869503A (en) * | 2015-03-23 | 2015-08-26 | 深圳市冠旭电子有限公司 | Equal loudness curve-based dynamic low-frequency enhancement method and system |
| CN205142494U (en) * | 2015-08-13 | 2016-04-06 | 深圳市冠旭电子有限公司 | Dual track frequency division output circuit and stereo headphone |
-
2016
- 2016-09-29 CN CN201610871191.8A patent/CN106231499A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895001A (en) * | 2003-12-15 | 2007-01-10 | 索尼株式会社 | Audio signal processing device and audio signal reproduction system |
| CN101212844A (en) * | 2006-12-25 | 2008-07-02 | 上海乐金广电电子有限公司 | Popular digital cross network sound system |
| CN102196338A (en) * | 2010-03-19 | 2011-09-21 | 宏碁股份有限公司 | Loudspeaking system and control method thereof |
| WO2012140983A1 (en) * | 2011-04-15 | 2012-10-18 | クラリオン株式会社 | Digital speaker system |
| CN202197325U (en) * | 2011-08-12 | 2012-04-18 | 华森科技(深圳)有限公司 | Double-horn mobile phone capable of carrying out high and low voice frequency division processing |
| CN104869503A (en) * | 2015-03-23 | 2015-08-26 | 深圳市冠旭电子有限公司 | Equal loudness curve-based dynamic low-frequency enhancement method and system |
| CN205142494U (en) * | 2015-08-13 | 2016-04-06 | 深圳市冠旭电子有限公司 | Dual track frequency division output circuit and stereo headphone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113645334A (en) * | 2020-05-11 | 2021-11-12 | 华为技术有限公司 | Device for reducing sound leakage |
| CN114449337A (en) * | 2020-10-30 | 2022-05-06 | 深圳Tcl新技术有限公司 | Audio signal processing method, device, equipment and computer readable storage medium |
| CN113189793A (en) * | 2021-03-26 | 2021-07-30 | 歌尔股份有限公司 | Intelligent glasses |
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Application publication date: 20161214 |