CN108769864A - Audio balance processing method, device and electronic equipment - Google Patents
Audio balance processing method, device and electronic equipment Download PDFInfo
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- CN108769864A CN108769864A CN201810550421.XA CN201810550421A CN108769864A CN 108769864 A CN108769864 A CN 108769864A CN 201810550421 A CN201810550421 A CN 201810550421A CN 108769864 A CN108769864 A CN 108769864A
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- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 18
- 230000002708 enhancing effect Effects 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 3
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- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
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- 238000005457 optimization Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 10
- 230000005236 sound signal Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/023—Screens for loudspeakers
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- Circuit For Audible Band Transducer (AREA)
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Abstract
The embodiment of the present invention provides a kind of audio balance processing method, device and electronic equipment, wherein the audio balance processing method includes：Obtain the acoustics parameters of each speaker in multiple speakers；The parametric equalizer of each speaker is set according to the acoustics parameters of each speaker.As a result, in multiple speaker synchronously playing audio frequencies so that each speaker plays its frequency band signals being good at, and optimization plays sound quality, obtains best combination audio effect, improves audition experience.
Description
Technical field
The present invention relates to a kind of technical field of acoustics more particularly to audio balance processing method, device and electronic equipments.
Background technology
It is well known that speaker is made of loudspeaker unit, more loudspeaker boxes are made of multiple loud speakers, pass through speaker
In frequency dividing circuit the signal of different frequency range can be sent to respectively in different loud speakers and play out.
In recent years, it is widely used in movie theatre or advanced home audio system around sound effect system, it passes through reasonable
Position increase speaker and put to create listening effect more true to nature, better sound field is provided, user's feeling come personally is given,
Circular sound effect system common at present includes 2.0 surrounding systems, 2.1 surrounding systems, 5.1 surrounding systems and 7.1 surrounding systems
Etc..
It should be noted that above to the introduction of technical background be intended merely to it is convenient to technical scheme of the present invention carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the present invention
Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Invention content
Inventor has found that, for multiple speakers in for example above-mentioned circular sound effect system, there is presently no similar more frequency dividings
The scheme of frequency dividing circuit makes each speaker play the frequency band signals that it is good at respectively in speaker, therefore, is surround for example above-mentioned
When multiple speaker synchronously playing audio frequencies in sound effect system, multiple speakers can only respectively play whole audio signals, influence to broadcast
Put effect.
The embodiment of the present invention proposes a kind of audio balance processing method, device and electronic equipment, same in multiple speakers
When step plays audio so that each speaker plays its frequency band signals being good at, and optimization plays sound quality, obtains best combination audio
Effect improves audition experience.
According to a first aspect of the embodiments of the present invention, a kind of audio balance processing method is provided, wherein the method packet
It includes：
Obtain the acoustics parameters of each speaker in multiple speakers；
The parametric equalizer of each speaker is set according to the acoustics parameters of each speaker.
According to a second aspect of the embodiments of the present invention, a kind of method as described in relation to the first aspect is provided, wherein obtain multiple
The acoustics parameters of each speaker include in speaker：The acoustic characteristic of the speaker is determined according to the identification information of each speaker
Parameter.
According to a third aspect of the embodiments of the present invention, a kind of method as described in relation to the first aspect is provided, wherein according to each
The parametric equalizer that each speaker is arranged in the acoustics parameters of speaker includes：
Determining that a speaker exists higher than threshold value or in predetermined band performance higher than other speakers according to acoustics parameters
It when the predetermined band performance, sets the parametric equalizer of one speaker to enhance the signal of the predetermined band, press down
Make the signal of other frequency ranges in addition to the predetermined band.
According to a fourth aspect of the embodiments of the present invention, a kind of method as described in relation to the first aspect is provided, wherein the method
Further include：
The multiple speaker sets up communication network；
Also, select a speaker as main sound box, the main sound box warp from the multiple speaker according to preset rules
The acoustics parameters of other speakers are obtained by the network；The main sound box is according to the acoustics parameters of each speaker
Comparison result the parametric equalizer of each speaker is set.
According to a fifth aspect of the embodiments of the present invention, a kind of method as described in fourth aspect is provided, wherein the method
Further include：
The parametric equalizer of other speakers is sent to corresponding speaker by one speaker via the network.
According to a sixth aspect of the embodiments of the present invention, a kind of audio balance processing unit is provided, wherein described device packet
It includes：
Acquisition module is used to obtain the acoustics parameters of each speaker in multiple speakers；
Setup module is used to be arranged according to the acoustics parameters of each speaker the parametric equalizer of each speaker.
According to a seventh aspect of the embodiments of the present invention, a kind of device as described in terms of the 6th is provided, wherein the acquisition
Module determines the acoustics parameters of the speaker according to the type of each speaker.
According to a eighth aspect of the embodiments of the present invention, a kind of device as described in terms of the 6th is provided, wherein the setting
Module is determining that a speaker is higher than threshold value or higher than other speakers described in predetermined band performance according to acoustics parameters
When predetermined band performance, sets the parametric equalizer of one speaker to enhance the signal of the predetermined band, inhibit to remove
The signal of other frequency ranges outside the predetermined band.
According to a ninth aspect of the embodiments of the present invention, a kind of device as described in terms of the 6th is provided, wherein described device
Further include：
Communication module is used to connect with the multiple speaker, sets up communication network；
Also, the acquisition module, the setup module and the communication module are set to according to preset rules from described
In one main sound box selected in multiple speakers, the acquisition module obtains the acoustics of other speakers via the network
Characterisitic parameter；The balanced device of each speaker is arranged according to the comparison result of the acoustics parameters of each speaker for the setup module
Parameter.
According to a tenth aspect of the embodiments of the present invention, a kind of device as described in terms of the 9th is provided, wherein the communication
Module is additionally operable to that the parametric equalizer of other speakers is sent to corresponding speaker via the network.
According to a tenth aspect of the embodiments of the present invention, a kind of speaker is provided, the speaker includes the 6th aspect to described
Audio balance processing unit and playing module in tenth aspect described in either side, wherein the playing module is used for root
Parametric equalizer according to the speaker of audio balance processing unit setting and other speaker synchronously playing audio frequencies.
According to a tenth aspect of the embodiments of the present invention, a kind of sound system is provided, the system comprises at least two sounds
Audio balance processing unit in case and the 6th aspect to the tenth aspect described in either side；Wherein, described at least two
The parametric equalizer synchronously playing audio frequency for the respective speaker that speaker is arranged according to the audio balance processing unit.
According to a tenth aspect of the embodiments of the present invention, a kind of sound system is provided, the system comprises the first speaker and
At least one second speaker；
First speaker and at least one second speaker set up communication network；
First speaker obtains the acoustics parameters of itself, and at least one second sound is obtained via the network
The acoustics parameters of case；
First speaker is arranged each according to the acoustics parameters of first speaker and at least one second speaker
The parametric equalizer of speaker；
First speaker and at least one second speaker are according to respective parametric equalizer synchronously playing audio frequency.
According to a tenth aspect of the embodiments of the present invention, a kind of electronic equipment is provided, the electronic equipment includes the 6th side
Audio balance processing unit in face to the tenth aspect described in either side.
The advantageous effect of the embodiment of the present invention is that the acoustic characteristic by obtaining each speaker in multiple speakers respectively is joined
Number；The parametric equalizer of each speaker is set according to the acoustics parameters of each speaker, is played simultaneously as a result, in multiple speakers
When audio so that each speaker plays its frequency band signals being good at, and optimization plays sound quality, obtains best combination audio effect,
Improve audition experience.
With reference to following description and accompanying drawings, only certain exemplary embodiments of this invention is disclosed in detail, specifies the original of the present invention
Reason can be in a manner of adopted.It should be understood that embodiments of the present invention are not so limited in range.In appended power
In the range of the spirit and terms that profit requires, embodiments of the present invention include many changes, modifications and are equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Description of the drawings
Many aspects of the present invention may be better understood with reference to attached drawing below.Component in attached drawing is not proportional paints
System, and be intended merely to that the principle of the present invention is shown.For the ease of showing and describing some parts of the present invention, corresponded in attached drawing
Part may be exaggerated or minimized.Elements and features described in one drawing or one embodiment of the invention can be with
Elements and features are combined shown in one or more other attached drawings or embodiment.In addition, in the accompanying drawings, similar mark
It number indicates corresponding component in several attached drawings, and may be used to indicate the corresponding component used in more than one embodiment.
In the accompanying drawings：
Fig. 1 is 1 sound intermediate frequency equalization processing method flow chart of the present embodiment；
Fig. 2A -2C are each speaker parametric equalizer schematic diagrames in the present embodiment 1；
Fig. 3 is 2 sound intermediate frequency equilibrium treatment schematic device of the present embodiment；
Fig. 4 is 3 sound intermediate frequency equilibrium treatment apparatus structure schematic diagram of the present embodiment.
Specific implementation mode
With reference to attached drawing, by following specification, the aforementioned and other feature of the embodiment of the present invention will be apparent.This
A little embodiments are only exemplary, and are not limitations of the present invention.In order to enable those skilled in the art to be easy geography
The principle of the present invention and embodiment are solved, the embodiment of the present invention is illustrated by for multiple speakers in sound effect system, but
It is appreciated that the embodiment of the present invention is not limited to this.
Description of specific embodiments of the present invention with reference to the accompanying drawings.
Embodiment 1
The present embodiment 1 provides a kind of audio balance processing method, and Fig. 1 is this method flow chart, as shown in Figure 1, this method
Including：
Step 101, the acoustics parameters of each speaker in multiple speakers are obtained；
Step 102, the parametric equalizer of each speaker is set according to the acoustics parameters of each speaker.
In the present embodiment, speaker can be amplified audio signal at place by the power amplifier carried in babinet
After reason, sound is played back out by speaker itself, effect is that audio electric energy is converted into corresponding acoustic energy, is radiated space and goes, no
The speaker of same type, acoustic characteristic also differ, for example, the acoustic characteristic can play the frequency characteristic of audio, for example,
The frequency range and each frequency range performance of speaker covering, i.e., different speakers, the frequency range and each frequency range performance of covering may be different,
Such as the babinet of speaker is bigger, low frequency performance is preferable, and high frequency performance is poor, and the babinet of speaker is smaller, and low frequency performance is poor, but high
Frequency better performances.
In one embodiment, in a step 101, each speaker can pass through the configuration file or property of its storage inside
Energy file determines the acoustics parameters of its own, wherein includes signal frequency and letter in the configuration file or performance file
The correspondence of number amplitude, which can be indicated in the form of array or table, its sound is determined according to the correspondence
Test audio signal (the letter of frequency characteristic flat can be played in advance by learning characterisitic parameter (i.e. frequency characteristic) or each speaker
Number), the correspondence of signal frequency and signal amplitude is calculated by acquiring the audio signal that speaker plays, and determines its own
Acoustics parameters (i.e. frequency characteristic) can specifically refer to the prior art, and the present embodiment is not in this, as limitation.
In the present embodiment, in a step 101, the acoustics of each speaker in multiple speakers can be obtained by each speaker
Characterisitic parameter, can also by multiple speakers a speaker (hereinafter referred to as main sound box can be selected according to preset rules,
The preset rules can be center-channel speaker or other kinds of speaker in surround sound system, the present embodiment not in this, as
Limitation) acoustics parameters of each speaker in multiple speakers are obtained, it can also obtain multiple sounds by other electronic equipments
The acoustics parameters of each speaker in case, wherein multiple speakers can establish communication network, also, be obtained via the network
The acoustics parameters of multiple speaker.For example, multiple speakers can pass through wired or wireless (WLAN or indigo plant
Tooth) mode establish network connection and communicated, its respective acoustics parameters is sent to other speakers, and/or connect
Receive the acoustics parameters for other speakers that other speakers are sent by above-mentioned network, and/or by network by its acoustic characteristic
Parameter is sent to other electronic equipments etc., and the present embodiment is not in this, as limitation.
In another embodiment, the acoustic characteristic of each speaker can also be determined according to the identification information of each speaker
Parameter is to obtain (such as the ring of a speaker in the acoustics parameters of each speaker in multiple speakers, such as multiple speakers
Center-channel speaker in sound effect system) either each speaker or the electronic equipment of outside can prestore different speakers
The correspondence of identification information and acoustics parameters, multiple speakers can establish network company by wired or wireless mode
It connects and is communicated, by obtaining the identification information of each speaker, the sound of each speaker can be obtained in conjunction with above-mentioned correspondence
Learn characterisitic parameter.Wherein, which can be the type of speaker or the number of speaker, can be unique according to the identification information
Determine a speaker products, for example, speaker type can be a speaker brand subwoofer or center-channel speaker or left and right speaker
Deng the present embodiment is not in this, as limitation.
It illustrates how to execute step 101 below for multiple speaker A, B, C.
In one embodiment, for speaker A, speaker B and speaker C, pass through the configuration file of its storage inside respectively
Or performance file determines that the acoustics parameters of its own or each speaker can calculate it certainly by respective power amplifier
The acoustics parameters of body, speaker A, speaker B and speaker C can establish network by wired or wireless mode, wherein one
In a embodiment, its respective acoustics parameters can be sent to sound using speaker A as main sound box, speaker B and speaker C
Case A is obtained the acoustics parameters of 3 speakers by a main sound box in this embodiment；In one embodiment, sound
Its acoustics parameters is sent to speaker B and speaker C by case A, its acoustics parameters is sent to speaker A and speaker by speaker C
Its acoustics parameters is sent to speaker A and speaker B by C, speaker C, and such three speakers have all got all 3 speakers
Acoustics parameters；In one embodiment, its respective acoustics parameters is sent to outer by speaker A, B, C by network
Portion's electronic equipment (such as mobile phone terminal etc.) has been got the acoustics parameters of all 3 speakers by external electronic device.
In another embodiment, for speaker A, speaker B and speaker C, the mark letter of speaker A, B, C have been prestored
The correspondence of breath and respective acoustics parameters, speaker A, speaker B and speaker C can be built by wired or wireless mode
Vertical network, wherein in one embodiment, can be using speaker A as main sound box, prestore the correspondence, speaker B and speaker
Its respective identification information is sent to speaker A by C, in this embodiment, by a main sound box according to identification information and acoustics
Characterisitic parameter correspondence obtains the acoustics parameters of 3 speakers；In one embodiment, speaker A is by its identification information
It is sent to speaker B and speaker C, its identification information is sent to speaker A and speaker C by speaker C, and speaker C sends its identification information
To speaker A and speaker B, and three speakers all prestore the correspondence, and such three speakers can be according to correspondence and mark
Acoustics parameters of the knowledge acquisition of information to all 3 speakers；In one embodiment, being prestored by external electronic device, this is right
It should be related to, its respective identification information is sent to external electronic device (such as mobile phone terminal etc.) by speaker A, B, C by network,
The acoustics parameters of all 3 speakers have been got according to correspondence and identification information by external electronic device.
It should be noted that it is above only with speaker A, illustrate for B, C, the present embodiment is not in this, as limitation.
In the present embodiment, in a step 102, the equilibrium of each speaker is set according to the acoustics parameters of each speaker
Device parameter includes：It can be compared according to the characterisitic parameter of each speaker got, each sound is determined according to comparison result
Case is opposite or is absolutely good at the frequency range of broadcasting, and the parametric equalizer of each speaker is arranged as a result, wherein balanced device (EQ) can be with
Gain (db) for adjusting each frequency band signals, figure may be used in the EQ parameters in speaker or the form of numerical value indicates, i.e.,
The output of speaker can be divided into multiple frequency ranges by balanced device, and the output gain of each frequency range is respectively set.
In the present embodiment, in a step 102, determining a speaker in predetermined band performance according to acoustics parameters
Higher than threshold value or higher than other speakers in the predetermined band performance, the parametric equalizer of a speaker is set as enhancing
The signal of the predetermined band inhibits the signal of other frequency ranges in addition to the predetermined band, wherein threshold value and predetermined band can roots
According to needing to be arranged, such as predetermined band includes low frequency, intermediate frequency, high frequency, or including ultralow frequency, infra-low frequency, intermediate frequency, secondary high frequency,
Hyperfrequency etc., the frequency range of each frequency range can refer to the regulation of the prior art, and the present embodiment is not in this, as limitation.
In the present embodiment, can be decayed by calculating the signal frequency of predetermined band, when the decaying is less than certain value,
Indicate that predetermined band performance is higher than threshold value, i.e. smaller explanation frequency range performance of the pad value is better, can be by each speaker
The test audio signal for inputting the same frequency characteristic flat acquires the audio signal that each speaker is sent out in quiet room, obtains
The frequency-amplitude curve (acoustics parameters) of each speaker determines a speaker predetermined band according to the frequency-amplitude curve
Decaying be less than certain value or the decaying less than other speaker predetermined bands, determine the speaker the predetermined band performance be higher than threshold
Value is higher than other speakers in the predetermined band performance.
In the present embodiment, the amplitude for enhancing or inhibiting can be arranged as required to, and optionally, be adjusted by enhancing or inhibiting
After whole, which is smooth curve, can be to promote 20% by the ratio setting of enhancing for example, for the frequency range of low frequency,
Merely illustrative explanation herein, the present embodiment is not in this, as limitation.
It illustrates how to execute step 102 below for multiple speaker A, B, C.
For example, for the acoustics parameters of speaker A, B, C, determine that speaker A is higher than threshold value in the performance of low frequency, it is optional
, speaker A is better than speaker B or speaker C in the performance of low frequency and (is directed to same section of test audio signal, sound in the performance of low frequency
Case A is less than decaying of the speaker B and C in low frequency in the decaying of low frequency) when, i.e., speaker A is good at broadcasting low frequency signal, can be by speaker
The EQ parameters of A are set as the signal that enhancing low frequency inhibits other frequencies；Determine that speaker B is higher than threshold value in the performance of high frequency, it is optional
, speaker B is better than speaker A or speaker C in the performance of high frequency and (is directed to same section of test audio signal, sound in the performance of high frequency
Case B is less than decaying of the speaker A and C in high frequency in the decaying of high frequency) when, i.e., speaker B is good at broadcasting high-frequency signal, can be by speaker
The EQ parameters of B are set as the signal of other frequencies of enhancing high-frequency suppressing；Determine that speaker C is higher than threshold value in the performance of intermediate frequency, it is optional
, speaker C is better than speaker A or speaker B in the performance of intermediate frequency and (is directed to same section of test audio signal, sound in the performance of intermediate frequency
Case C is less than decaying of the speaker A and B in intermediate frequency in the decaying of intermediate frequency) when, i.e., speaker C is good at broadcasting intermediate-freuqncy signal, can be by speaker
The EQ parameters of C are set as the signal that enhancing intermediate frequency inhibits other frequencies.
Fig. 2A -2C are for speaker A respectively, and the EQ parameter schematic diagrames of B, C setting, as seen in figs. 2a-2c, the parameter of EQ are used
Curve indicates that from left to right, the frequency that abscissa indicates increases, and ordinate indicates that gain, the EQ parameters of speaker A are low to enhance
Frequently, inhibit the curve of other frequencies；The EQ parameters of speaker B are enhancing high frequency, inhibit the curve of other frequencies；The EQ of speaker C joins
Number is enhancing intermediate frequency, inhibits the curve of other frequencies, each speaker A, B, C that can be played simultaneously according to respective EQ curves same
Audio, i.e. speaker A main broadcaster put the low frequency signal in the audio, and speaker B main broadcaster puts the high-frequency signal in the audio, speaker C main broadcaster
Put the intermediate-freuqncy signal in the audio.
In the present embodiment, in a step 102, optionally, for each speaker, can be arranged according to acoustics parameters
One or more groups of parametric equalizers, for example, determining speaker when predetermined band performance is higher than threshold value according to acoustics parameters,
Multigroup parametric equalizer is set, and every group of parametric equalizer is set as enhancing the signal of the predetermined band, inhibits to remove the predetermined band
The signal of outer other frequency ranges, but the gain of every group of parametric equalizer enhancing or inhibition is different.
In the present embodiment, in a step 102, the parametric equalizer of each speaker can be set by each speaker, also may be used
The parametric equalizer of each speaker is arranged by a main sound box in multiple speakers, can also be set by external electronic device
Set the parametric equalizer of each speaker；Wherein, multiple speakers can establish network connection by wired or wireless mode and go forward side by side
Row network negotiates the parametric equalizer that each speaker is arranged, can also be by a main sound box or external electronic device via the net
The parametric equalizer of each speaker of setting is handed down to corresponding speaker by network, and optionally, each speaker is in addition to receiving its own
Parametric equalizer, the parametric equalizer of other speakers can also be received, each speaker is according to the parametric equalizer of setting as a result,
Synchronously playing audio frequency.
In the present embodiment, optionally, each speaker can be by one or more groups of parametric equalizer preset configurations of setting
In each speaker, when playing audio, directly audio to be played is processed according to one group of parametric equalizer therein, and
The audio is played simultaneously with other speakers；But the present embodiment is not in this, as limitation, for example, it is also possible to which preset configuration is not balanced
Device parameter, i.e., each speaker can also directly according to via network negotiate either other speakers or electronic equipment setting it is equal
Weighing apparatus parameter synchronization plays audio.
By above-described embodiment it is found that acoustics parameters by obtaining each speaker in multiple speakers respectively；According to each
The parametric equalizer of each speaker is arranged in the acoustics parameters of a speaker, as a result, in multiple speaker synchronously playing audio frequencies, makes
It obtains each speaker and plays its frequency band signals being good at, optimization plays sound quality, obtains best combination audio effect, improves audition body
It tests.
Embodiment 2
The embodiment of the present invention 2 provides a kind of audio balance processing unit, the principle and reality solved the problems, such as due to the device
The method for applying example 1 is similar, therefore its specific implementation can be with the implementation of the method for reference implementation example 1, content something in common, no longer
Repeated explanation.
Fig. 3 is the audio balance processing unit schematic diagram of the present embodiment, please refers to Fig. 3, which includes：
Acquisition module 301 is used to obtain the acoustics parameters of each speaker in multiple speakers；
Setup module 302 is used to be arranged according to the acoustics parameters of each speaker the parametric equalizer of each speaker.
In the present embodiment, acquisition module 301, setup module 302 specific implementation mode can distinguish reference implementation example 1
1 the above of embodiment is incorporated herein by middle step 101~102, and details are not described herein again.
In the present embodiment, which can also include：
Communication module 303 is used to connect with multiple speaker, sets up communication network；
Also, the acquisition module 301, the setup module 302 and the communication module 303 be set to according to preset rules from this
In the main sound box of one selected in multiple speakers, which obtains the sound of other speakers via the network
Learn characterisitic parameter；The balanced device of each speaker is arranged according to the comparison result of the acoustics parameters of each speaker for the setup module
Parameter.
In the present embodiment, which is additionally operable to send the parametric equalizer of other speakers via the network
To corresponding speaker.
In the present embodiment, audio balance processing unit 300 can be separately positioned on each speaker of above-mentioned multiple speakers
In, it can also be arranged in a speaker of above-mentioned multiple speakers, can also be arranged in external electronic device, the present embodiment is simultaneously
Not in this, as limitation.
By above-described embodiment it is found that acoustics parameters by obtaining each speaker in multiple speakers respectively；According to each
The parametric equalizer of each speaker is arranged in the acoustics parameters of a speaker, as a result, in multiple speaker synchronously playing audio frequencies, makes
It obtains each speaker and plays its frequency band signals being good at, optimization plays sound quality, obtains best combination audio effect, improves audition body
It tests.
Embodiment 3
The present embodiment 3 additionally provides a kind of audio balance processing unit, and Fig. 4 is audio balance of embodiment of the present invention processing dress
The hardware set constitutes schematic diagram, as shown in figure 4, device 400 may include：One interface (not shown), central processing unit
(CPU) 420, memory 410 and Transmit-Receive Unit 440；Memory 410 is coupled to central processing unit 420.Wherein memory 410 can
Store various data；The additionally program of storage audio balance processing, and the journey is executed under the control of central processing unit 420
Sequence, and store various parameters etc..
In one embodiment, the function of audio balance processing unit can be integrated into central processing unit 420.Its
In, central processing unit 420 can be configured as：Obtain the acoustics parameters of each speaker in multiple speakers；According to each sound
The parametric equalizer of each speaker is arranged in the acoustics parameters of case.
In one embodiment, central processing unit 420 can be additionally configured to：Control Transmit-Receive Unit 440 with it is multiple
Speaker connects, and sets up communication network；The acoustics parameters of multiple speaker are obtained via the network.
In one embodiment, central processing unit 420 can be additionally configured to：Transmit-Receive Unit 440 is controlled via the net
The parametric equalizer of each speaker is sent to corresponding each speaker by network.
In one embodiment, central processing unit 420 can be additionally configured to：Identification information according to each speaker is true
The acoustics parameters of the fixed speaker.
In one embodiment, central processing unit 420 can be additionally configured to：One is being determined according to acoustics parameters
A speaker sets the parametric equalizer when predetermined band performance is higher than threshold value or is higher than other speakers in the predetermined band performance
Being set to enhances the signal of the predetermined band, inhibits the signal of other frequency ranges in addition to the predetermined band.
Wherein, the specific implementation mode of central processing unit 420 can be herein not repeated with reference implementation example 1.
In another embodiment, can also by above-mentioned audio balance processing unit configure with central processing unit 420
In the chip (not shown) of connection, the function of audio balance processing unit is realized by the control of central processing unit 420.
It is worth noting that, device 400 is also not necessary to include all components shown in Fig. 4；In addition, the device
400 can also include the component being not shown in Fig. 4, can refer to the prior art.
By above-described embodiment it is found that acoustics parameters by obtaining each speaker in multiple speakers respectively；According to each
The parametric equalizer of each speaker is arranged in the acoustics parameters of a speaker, as a result, in multiple speaker synchronously playing audio frequencies, makes
It obtains each speaker and plays its frequency band signals being good at, optimization plays sound quality, obtains best combination audio effect, improves audition body
It tests.
Embodiment 4
The present embodiment 4 additionally provides a kind of speaker, which includes the audio balance processing unit described in embodiment 2 or 3,
And playing module (not shown), wherein what the playing module was used to be arranged according to the audio balance processing unit 300 or 400
The parametric equalizer of the speaker and other speaker synchronously playing audio frequencies.
Embodiment 5
The present embodiment 5 additionally provides a kind of sound system, which includes described at least two speakers and embodiment 2 or 3
Audio balance processing unit；Wherein, which is arranged each according to the audio balance processing unit 300 or 400
From the parametric equalizer synchronously playing audio frequency of speaker.
Embodiment 6
The present embodiment 6 additionally provides a kind of sound system, which includes the first speaker and at least one second speaker；
First speaker and at least one second speaker set up communication network；
First speaker obtains the acoustics parameters of itself, and the sound of at least one second speaker is obtained via the network
Learn characterisitic parameter；
Each speaker is arranged according to the acoustics parameters of first speaker and at least one second speaker in first speaker
Parametric equalizer；
First speaker and at least one second speaker are according to respective parametric equalizer synchronously playing audio frequency.
In the present embodiment, the specific implementation mode of first speaker can be with reference implementation example 4, and details are not described herein again.
Embodiment 7
The present embodiment 7 additionally provides a kind of electronic equipment, which includes the audio balance described in embodiment 2 or 3
Processing unit.
The present embodiment 7 additionally provides a kind of electronic equipment, which includes：Central processing unit (not shown), storage
Device (not shown) and Transmit-Receive Unit (not shown)；Wherein, the function of audio balance processing unit 300 or 400 can be integrated into
In the central processing unit, embodiments thereof is similar with the central processing unit 420 in embodiment 3, and details are not described herein again.At another
In embodiment, above-mentioned audio balance processing unit 300 or 400 can also be configured in the chip being connect with the central processing unit
On, the function of audio balance processing unit is realized by the control of the central processing unit.
By above-described embodiment it is found that acoustics parameters by obtaining each speaker in multiple speakers respectively；According to each
The parametric equalizer of each speaker is arranged in the acoustics parameters of a speaker, as a result, in multiple speaker synchronously playing audio frequencies, makes
It obtains each speaker and plays its frequency band signals being good at, optimization plays sound quality, obtains best combination audio effect, improves audition body
It tests.
The embodiment of the present invention also provides a kind of readable program, wherein when executing the program in audio balance processing unit
When, which can execute in the audio balance processing unit such as the audio balance processing method in example 1 above, example
Such as, which can be application program (APP).
The embodiment of the present invention also provides a kind of storage medium being stored with readable program, and the wherein readable program is equal in audio
The audio balance processing method in example 1 above is executed in the processing unit that weighs.
It can direct body in conjunction with the method in audio balance processing unit sound intermediate frequency equilibrium treatment that the embodiment of the present invention describes
It is now that hardware, the software module executed by processor or the two combine.For example, one in functional block diagram shown in Fig. 3-4 or
Multiple and/or functional block diagram one or more combinations, both can correspond to each software module of computer program flow, also
It can correspond to each hardware module.These software modules can correspond respectively to each step shown in FIG. 1.These hardware
These software modules are for example cured using field programmable gate array (FPGA) and are realized by module.
Software module can be located at RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, post
The storage medium of storage, hard disk, mobile disk, CD-ROM or any other form known in the art.One kind can be deposited
Storage media is coupled to processor, to enable a processor to from the read information, and can be written to the storage medium
Information；Or the storage medium can be the component part of processor.Pocessor and storage media can be located in ASIC.This is soft
Part module can be stored in the memory of audio balance processing unit, can also be stored in pluggable audio balance processing unit
Storage card in.
It, can for one or more combinations of one or more of Fig. 3-4 functional block diagrams described and/or functional block diagram
To be embodied as general processor, digital signal processor (DSP), the application-specific integrated circuit for executing function described herein
(ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete
Hardware component or it is arbitrary appropriately combined.For one or more of Fig. 3-4 functional block diagrams described and/or functional block
One or more combinations of figure, are also implemented as the combination of computing device, for example, the combination of DSP and microprocessor, Duo Gewei
Processor communicates the one or more microprocessors combined or any other this configuration with DSP.
Above in association with specific embodiment, invention has been described, it will be appreciated by those skilled in the art that this
A little descriptions are all exemplary, and are not limiting the scope of the invention.Those skilled in the art can be according to the present invention
Spirit and principle various variants and modifications are made to the present invention, these variants and modifications are also within the scope of the invention.
Claims (14)
1. a kind of audio balance processing method, wherein the method includes：
Obtain the acoustics parameters of each speaker in multiple speakers；
The parametric equalizer of each speaker is set according to the acoustics parameters of each speaker.
2. according to the method described in claim 1, wherein, the acoustics parameters for obtaining each speaker in multiple speakers include：
The acoustics parameters of each speaker are determined according to the identification information of each speaker.
3. according to the method described in claim 1, wherein, the equal of each speaker is arranged according to the acoustics parameters of each speaker
Weighing apparatus parameter includes：
Determining that a speaker is higher than threshold value or higher than other speakers described in predetermined band performance according to acoustics parameters
When predetermined band performance, sets the parametric equalizer of one speaker to enhance the signal of the predetermined band, inhibit to remove
The signal of other frequency ranges outside the predetermined band.
4. according to the method described in claim 1, wherein, the method further includes：
The multiple speaker sets up communication network；
Select a speaker as main sound box from the multiple speaker according to preset rules, the main sound box is via the network
Each sound is arranged according to the comparison result of the acoustics parameters of each speaker in the acoustics parameters for obtaining other speakers
The parametric equalizer of case.
5. according to the method described in claim 4, wherein, the method further includes：
The parametric equalizer of other speakers is sent to corresponding speaker by the main sound box via the network.
6. a kind of audio balance processing unit, wherein described device includes：
Acquisition module is used to obtain the acoustics parameters of each speaker in multiple speakers；
Setup module is used to be arranged according to the acoustics parameters of each speaker the parametric equalizer of each speaker.
7. device according to claim 6, wherein the acquisition module determines described each according to the type of each speaker
The acoustics parameters of speaker.
8. device according to claim 6, wherein the setup module is determining a speaker according to acoustics parameters
When predetermined band performance is higher than threshold value or is higher than other speakers in the predetermined band performance, by the equilibrium of one speaker
Device parameter is set as enhancing the signal of the predetermined band, inhibits the signal of other frequency ranges in addition to the predetermined band.
9. device according to claim 5, wherein described device further includes：
Communication module is used to connect with the multiple speaker, sets up communication network；
Also, the acquisition module, the setup module and the communication module are set to according to preset rules from the multiple
In one main sound box selected in speaker, the acquisition module obtains the acoustic characteristic of other speakers via the network
Parameter；The balanced device that each speaker is arranged according to the comparison result of the acoustics parameters of each speaker for the setup module is joined
Number.
10. device according to claim 9, wherein the communication module is additionally operable to other speakers via the network
Parametric equalizer be sent to corresponding speaker.
11. a kind of speaker, the speaker includes the audio balance processing unit described in claim 6-10 any one, Yi Jibo
Amplification module, wherein the balanced device for the speaker that the playing module is used to be arranged according to the audio balance processing unit is joined
Number and other speaker synchronously playing audio frequencies.
12. a kind of sound system, the system comprises the audios described at least two speakers and claim 6-10 any one
Equilibrium treatment device；Wherein, the respective speaker that at least two speaker is arranged according to the audio balance processing unit it is equal
Weighing apparatus parameter synchronization plays audio.
13. a kind of sound system, the system comprises the first speakers and at least one second speaker；
First speaker and at least one second speaker set up communication network；
First speaker obtains the acoustics parameters of itself, and at least one second speaker is obtained via the network
Acoustics parameters；
Each speaker is arranged according to the acoustics parameters of first speaker and at least one second speaker in first speaker
Parametric equalizer；
First speaker and at least one second speaker are according to respective parametric equalizer synchronously playing audio frequency.
14. a kind of electronic equipment, the electronic equipment includes the audio balance processing dress described in claim 6-10 any one
It sets.
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| CN113347529A (en) * | 2021-05-19 | 2021-09-03 | 深圳市展韵科技有限公司 | Multi-unit loudspeaker digital frequency division method and electronic equipment |
| CN113411725A (en) * | 2021-06-25 | 2021-09-17 | Oppo广东移动通信有限公司 | Audio playing method and device, mobile terminal and storage medium |
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| CN103636235A (en) * | 2011-07-01 | 2014-03-12 | 杜比实验室特许公司 | Equalization of speaker arrays |
| CN104093102A (en) * | 2014-07-30 | 2014-10-08 | 深圳市华美兴泰科技有限公司 | Wireless sound system for transmitting audio based on WIFI and application method of wireless sound system |
| CN105792072A (en) * | 2016-03-25 | 2016-07-20 | 腾讯科技（深圳）有限公司 | Sound effect processing method and device and terminal |
| US20170111737A1 (en) * | 2015-10-20 | 2017-04-20 | Marvell World Trade Ltd. | Processing Audio Signals |
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| CN103636235A (en) * | 2011-07-01 | 2014-03-12 | 杜比实验室特许公司 | Equalization of speaker arrays |
| CN104093102A (en) * | 2014-07-30 | 2014-10-08 | 深圳市华美兴泰科技有限公司 | Wireless sound system for transmitting audio based on WIFI and application method of wireless sound system |
| US20170111737A1 (en) * | 2015-10-20 | 2017-04-20 | Marvell World Trade Ltd. | Processing Audio Signals |
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| CN113347529A (en) * | 2021-05-19 | 2021-09-03 | 深圳市展韵科技有限公司 | Multi-unit loudspeaker digital frequency division method and electronic equipment |
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