CN110248268A - A kind of wireless headset noise-reduction method, system and wireless headset and storage medium - Google Patents
A kind of wireless headset noise-reduction method, system and wireless headset and storage medium Download PDFInfo
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- CN110248268A CN110248268A CN201910536621.4A CN201910536621A CN110248268A CN 110248268 A CN110248268 A CN 110248268A CN 201910536621 A CN201910536621 A CN 201910536621A CN 110248268 A CN110248268 A CN 110248268A
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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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
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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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
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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
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/01—Hearing devices using active noise cancellation
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Abstract
This application discloses a kind of wireless headset noise-reduction method, system and a kind of wireless headset and computer readable storage mediums, this method comprises: obtaining the first environment noise of left ear earphone acquisition and the second environment noise of auris dextra earphone acquisition；Frequency Response Analysis is carried out to the first environment noise and the second environment noise, is balanced curve；The corresponding first EQ compensating parameter of first environment noise and the corresponding 2nd EQ compensating parameter of the second environment noise are calculated according to the profile of equilibrium, so that the left ear earphone carries out noise reduction process using the 2nd EQ compensating parameter using the first EQ compensating parameter, the auris dextra earphone.Noise-reduction method provided by the present application realizes the left and right ear gain balance of wireless headset.
Description
Technical field
This application involves ear phone technology fields, more specifically to a kind of wireless headset noise-reduction method, system and one kind
Wireless headset and a kind of computer readable storage medium.
Background technique
With the development of Bluetooth technology, intelligent and wireless penetration trend has in depth been embodied in bluetooth headset class product
Among, for the wireless headset such as TWS (Chinese name: very wireless, full name in English: True Wireless) earphone, in related skill
In art, bi-telephone works independently, and receives different ambient noises, noise reduction effect itself is also different, will lead to left and right otoacoustic emission sound
Volume and noise condition are different.
Therefore, how to realize that the left and right ear gain balance of wireless headset is that those skilled in the art need the technology solved to ask
Topic.
Summary of the invention
The application's is designed to provide a kind of wireless headset noise-reduction method, system and a kind of wireless headset and a kind of calculating
Machine readable storage medium storing program for executing realizes the left and right ear gain balance of wireless headset.
To achieve the above object, this application provides a kind of wireless headset noise-reduction methods, comprising:
Obtain the first environment noise of left ear earphone acquisition and the second environment noise of auris dextra earphone acquisition；
Frequency Response Analysis is carried out to the first environment noise and the second environment noise, is balanced curve；
The corresponding first EQ compensating parameter of first environment noise and second ring are calculated according to the profile of equilibrium
The corresponding 2nd EQ compensating parameter of border noise, so that the left ear earphone utilizes the first EQ compensating parameter, the auris dextra ear
Machine carries out noise reduction process using the 2nd EQ compensating parameter.
Wherein, Frequency Response Analysis is carried out to the first environment noise and the second environment noise, is balanced curve, wrapped
It includes:
Determine corresponding first frequency response curve of the first environment noise and corresponding second frequency of the second environment noise
Ring curve；
Equalization is carried out to first frequency response curve and second frequency response curve to handle to obtain the profile of equilibrium.
Wherein, the corresponding first EQ compensating parameter of the first environment noise and described the are calculated according to the profile of equilibrium
The corresponding 2nd EQ compensating parameter of two ambient noises, comprising:
Determine the first environment noise need to carry out the first frequency point of EQ compensation and the second environment noise need into
Second frequency point of row EQ compensation；
The profile of equilibrium and first frequency response according to each first frequency point and on each first frequency point
The difference of curve determines the corresponding first EQ compensating parameter of the first environment noise；
The profile of equilibrium and second sound are bent according to each second frequency point and on each second frequency point
The difference of line determines the corresponding 2nd EQ compensating parameter of the second environment noise.
Wherein, the determination first environment noise needs to carry out the first frequency point of EQ compensation and the second environment is made an uproar
Sound needs to carry out the second frequency point of EQ compensation, comprising:
Determine that the first environment noise needs to carry out the first frequency point and described of EQ compensation according to the profile of equilibrium
Two ambient noises need to carry out the second frequency point of EQ compensation.
Wherein, the determination first environment noise needs to carry out the first frequency point of EQ compensation and the second environment is made an uproar
Sound needs to carry out the second frequency point of EQ compensation, comprising:
Determine that the first environment noise needs to carry out the first frequency point of EQ compensation according to first frequency response curve, according to
Second frequency response curve determines that the second environment noise needs to carry out the second frequency point of EQ compensation.
Wherein, further includes:
When receiving gain balance order, setting present mode is balanced mode, and executes the left ear earphone of acquisition
The step of second environment noise of first environment noise and auris dextra the earphone acquisition of acquisition.
To achieve the above object, this application provides a kind of wireless headset noise reduction systems, comprising:
Module is obtained, the second environment that the first environment noise and auris dextra earphone for obtaining left ear earphone acquisition acquire is made an uproar
Sound；
Analysis module is put down for carrying out Frequency Response Analysis to the first environment noise and the second environment noise
Weigh curve；
Computing module, for calculating the corresponding first EQ compensating parameter of the first environment noise according to the profile of equilibrium
The 2nd EQ compensating parameter corresponding with the second environment noise, so that the left ear earphone utilizes the first EQ compensation ginseng
Several, the described auris dextra earphone carries out noise reduction process using the 2nd EQ compensating parameter.
Wherein, further includes:
Setup module, for when receiving gain balance order, setting present mode to be balanced mode, and described in starting
Obtain the workflow of module.
To achieve the above object, this application provides a kind of wireless headsets, comprising:
Memory, for storing computer program；
Processor is realized when for executing the computer program such as the step of above-mentioned wireless headset noise-reduction method.
To achieve the above object, this application provides a kind of computer readable storage medium, the computer-readable storages
It is stored with computer program on medium, such as above-mentioned wireless headset noise-reduction method is realized when the computer program is executed by processor
The step of.
By above scheme it is found that a kind of wireless headset noise-reduction method provided by the present application, comprising: obtain left ear earphone and adopt
The second environment noise of first environment noise and auris dextra the earphone acquisition of collection；To the first environment noise and the second environment
Noise carries out Frequency Response Analysis, is balanced curve；The first environment noise corresponding first is calculated according to the profile of equilibrium
EQ compensating parameter and the corresponding 2nd EQ compensating parameter of the second environment noise, so that the left ear earphone utilizes described first
EQ compensating parameter, the auris dextra earphone carry out noise reduction process using the 2nd EQ compensating parameter.
Noise-reduction method provided by the present application, left and right earphone pass through multiplexing call microphone acquisition ambient noise respectively, i.e., and the
One ambient noise and second environment noise, calculated equilibrium curve accordingly, and left and right earphone need are calculated separately according to the profile of equilibrium
The EQ compensating parameter to be compensated.Since the profile of equilibrium is that the ambient noise acquired respectively according to left and right earphone is calculated, root
Left and right earphone EQ compensating parameter, which is calculated, according to the curve after the balance can achieve the effect of left and right earphone gain equilibrium, improve
User actually uses experience.Disclosed herein as well is a kind of wireless headset noise reduction system and a kind of wireless headsets and a kind of computer
Readable storage medium storing program for executing is equally able to achieve above-mentioned technical effect.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.Attached drawing is and to constitute specification for providing further understanding of the disclosure
A part, be used to explain the disclosure together with following specific embodiment, but do not constitute the limitation to the disclosure.Attached
In figure:
Fig. 1 is a kind of communication construction figure of wireless headset；
Fig. 2 is a kind of flow chart of wireless headset noise-reduction method shown according to an exemplary embodiment；
Fig. 3 is the flow chart of another wireless headset noise-reduction method shown according to an exemplary embodiment；
Fig. 4 is a kind of structure chart of wireless headset noise reduction system shown according to an exemplary embodiment；
Fig. 5 is a kind of structure chart of wireless headset shown according to an exemplary embodiment.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Wireless headset noise-reduction method provided in this embodiment in order to facilitate understanding, the communication construction being applied to below carry out
It introduces.As shown in Figure 1, including terminal 10 and wireless headset, which includes left ear earphone 20 and auris dextra earphone 30,
Be equipped on left ear earphone 20 and auris dextra earphone 30 for call Mic (Chinese name: microphone, full name in English:
Microphone), which is also used to acquire ambient noise in subsequent embodiment.Terminal 10, left ear earphone 20 and auris dextra earphone
Communication link is equipped between 30, for interacting each parameter in noise reduction process.
In specific implementation, can in the earphone of left and right optional one single earphone as main earphone, another earphone conduct
From earphone.Such as choosing left ear earphone 10 is main earphone, and for principal and subordinate's forward mode, i.e., note1 link in figure, main earphone is from end
End obtains audio signal to be played, and forwards it to from earphone.For listening mode, i.e., note2 link in figure, main earphone
Audio signal to be played is obtained from terminal, obtains the audio signal to be played by way of monitoring from earphone.For double hair moulds
Formula, i.e., the note3 link in figure, principal and subordinate's earphone obtain audio signal to be played from terminal respectively.
The embodiment of the present application discloses a kind of wireless headset noise-reduction method, and the left and right ear gain for realizing wireless headset is flat
Weighing apparatus.
Referring to fig. 2, the flow chart of a kind of wireless headset noise-reduction method shown according to an exemplary embodiment, such as Fig. 2 institute
Show, comprising:
S101: the first environment noise of left ear earphone acquisition and the second environment noise of auris dextra earphone acquisition are obtained；
The executing subject of the present embodiment is the terminal 10 in above-mentioned communication construction, or the main ear in wireless headset
Machine.In this step, left and right earphone passes through the Mic acquisition ambient noise of multiplexing call respectively.It is left when executing subject is terminal
Collected ambient noise is sent to terminal by right earphone, when executing subject is main earphone, from earphone by collected environment
Noise is sent to main earphone.
S102: Frequency Response Analysis is carried out to the first environment noise and the second environment noise, is balanced curve；
In this step, Frequency Response Analysis is carried out to the ambient noise of left and right earphone acquisition, it is corresponding obtains first environment noise
The first frequency response curve and corresponding second frequency response curve of second environment noise to get to the corresponding decibel of each ambient noise and frequency
The ratio of rate.First frequency response curve and the second frequency response curve are balanced, curve is balanced.Since the profile of equilibrium balances
First environment noise and second environment noise, the EQ compensating parameter for the left and right earphone being calculated accordingly can achieve left and right ear
The effect of machine gain balance.
As a preferred implementation manner, for each frequency point in the profile of equilibrium, the first frequency response curve and can be taken
Two frequency response curves may include: the determining first environment noise pair in the average value of the corresponding decibel of the frequency point, i.e. this step
The first frequency response curve and corresponding second frequency response curve of the second environment noise answered；To first frequency response curve and described
Second frequency response curve carries out equalization and handles to obtain the profile of equilibrium.Other balance modes can certainly be used, for example, being
Main earphone and weight coefficient is distributed respectively from earphone, the corresponding decibel value of each frequency point in the profile of equilibrium is that the first frequency response is bent
In line in the second frequency response curve of sum of products of the decibel value of frequency point weight coefficient corresponding with main earphone the frequency point decibel value
With the weighted value of the product from the corresponding weight coefficient of earphone.The weight coefficient of main earphone can be greater than the weight system from earphone
System, the sum of weight coefficient of principal and subordinate's earphone are 1.
S103: the corresponding first EQ compensating parameter of the first environment noise and described the are calculated according to the profile of equilibrium
The corresponding 2nd EQ compensating parameter of two ambient noises, so that the left ear earphone utilizes the first EQ compensating parameter, the right side
Ear earphone carries out noise reduction process using the 2nd EQ compensating parameter；
In this step, the frequency point that left and right earphone needs to compensate is determined respectively, specifically, excessive wave crest needs subtract
It is few, and too small trough then needs to increase.It respectively needs to carry out according to the frequency point that the profile of equilibrium determines that each needs compensate
Increase or subtract how many decibels of gain.There are corresponding relationships with EQ compensating parameter for each frequency point and the value of each gain, therefore,
It can determine the corresponding first EQ compensating parameter of first environment noise and the corresponding 2nd EQ compensating parameter of second environment noise.When
When executing subject is terminal, the first EQ compensating parameter is sent to left ear earphone by terminal, and the 2nd EQ compensating parameter is sent to the right side
Ear earphone.When executing subject is main earphone, main earphone is sent to from earphone from the corresponding EQ compensating parameter of earphone.
Left and right earphone respectively by the first EQ compensating parameter and the 2nd EQ compensating parameter be added in audio signal to be played with into
Row is adjusted.It is not construed as limiting herein for the content of audio signal to be played, and playing duration is also not construed as limiting.It is being embodied
In, audio signal to be played can wrap containing an audio file or multiple audio files.In order to avoid frequent progress S101
The step of to S103, if the playing interval of two audio files is less than preset value, is being broadcast in a specific embodiment
After discharging first audio file, principal and subordinate's earphone is directly using current EQ compensating parameter as dropping when the broadcasting of next audio file
It makes an uproar the adjustment parameter of processing.It can also be treated as completing a noise reduction often playing an audio file, subsequently into next
A noise reduction period re-executes S101 to S103.
Certainly, the present embodiment can also be triggered manually by user, i.e., wireless headset can be arranged in user at the terminal
In balanced mode, i.e. the present embodiment further include: when receiving gain balance order, setting present mode is balanced mode,
And the step of executing the second environment noise that the first environment noise for obtaining left ear earphone acquisition and auris dextra earphone acquire.
It should be noted that above-mentioned gain balance order can be sent to main earphone by terminal, be forwarded by main earphone
Extremely from earphone, naturally it is also possible to principal and subordinate's earphone is respectively sent to by terminal, herein without specifically limiting.
Noise-reduction method provided by the embodiments of the present application, left and right earphone pass through multiplexing call microphone acquisition environment respectively and make an uproar
Sound, i.e. first environment noise and second environment noise, calculated equilibrium curve accordingly, and left and right is calculated separately according to the profile of equilibrium
Earphone needs the EQ compensating parameter compensated.Since the profile of equilibrium is that the ambient noise acquired respectively according to left and right earphone is calculated
, left and right earphone EQ compensating parameter, which is calculated, according to the curve after the balance can achieve the effect of left and right earphone gain equilibrium
Fruit improves user and actually uses experience.
The embodiment of the present application discloses a kind of wireless headset noise-reduction method, and relative to a upper embodiment, the present embodiment is to skill
Art scheme has made further instruction and optimization.It is specific:
Referring to Fig. 3, the flow chart of another kind wireless headset noise-reduction method shown according to an exemplary embodiment, such as Fig. 3
It is shown, comprising:
S201: the first environment noise of left ear earphone acquisition and the second environment noise of auris dextra earphone acquisition are obtained；
S202: corresponding first frequency response curve of the first environment noise and the second environment noise corresponding are determined
Two frequency response curves；
S203: equalization processing is carried out to first frequency response curve and second frequency response curve and is balanced curve.
S204: determine that the first environment noise needs to carry out the first frequency point of EQ compensation and the second environment noise and needs
Carry out the second frequency point of EQ compensation；
In this step, determine that first environment noise needs to carry out the first frequency point and second environment noise needs of EQ compensation
Carry out the second frequency point of EQ compensation.In one embodiment, it can determine that the first environment is made an uproar according to the profile of equilibrium
Sound needs to carry out the first frequency point of EQ compensation and the second environment noise needs to carry out the second frequency point of EQ compensation.It will balance
Excessive wave crest and too small trough are determined as that the first frequency response curve and the second frequency response curve need to compensate in curve the
One frequency point and the second frequency point.
Can be determined in another embodiment according to first frequency response curve first environment noise need into
First frequency point of row EQ compensation determines that the second environment noise needs to carry out the of EQ compensation according to second frequency response curve
Two frequency points.Wave crest excessive in the first frequency response curve and too small trough are determined as the first frequency point, by the second frequency response curve
In excessive wave crest and too small trough be determined as the second frequency point.
S205: according to each first frequency point and the profile of equilibrium and described first on each first frequency point
The difference of frequency response curve determines the corresponding first EQ compensating parameter of the first environment noise；The main earphone is according to each described
The second frequency point and difference of the profile of equilibrium and the second sound curve determines described second on each second frequency point
The corresponding 2nd EQ compensating parameter of ambient noise.
In this step, by the first frequency point the difference of the profile of equilibrium and the first frequency response curve be determined as first frequency point
The decibel value for needing to compensate, i.e. gain can determine first according to each first frequency point and the corresponding gain of each first frequency point
EQ compensating parameter.The difference of the profile of equilibrium on the second frequency point and the second frequency response curve is determined as second frequency point to need to compensate
Decibel value, i.e. gain, according to each second frequency point and the corresponding gain of each second frequency point can determine the 2nd EQ compensation ginseng
Number.
A kind of wireless headset noise reduction system provided by the embodiments of the present application is introduced below, a kind of nothing described below
Line earphone noise reduction system can be cross-referenced with a kind of above-described wireless headset noise-reduction method.
Referring to fig. 4, the structure chart of a kind of wireless headset noise reduction system shown according to an exemplary embodiment, such as Fig. 4 institute
Show, comprising:
Module 401 is obtained, for obtaining the first environment noise of left ear earphone acquisition and the second ring of auris dextra earphone acquisition
Border noise；
Analysis module 402 is obtained for carrying out Frequency Response Analysis to the first environment noise and the second environment noise
The profile of equilibrium；
Computing module 403 is compensated for calculating corresponding first EQ of the first environment noise according to the profile of equilibrium
Parameter and the corresponding 2nd EQ compensating parameter of the second environment noise, so that the left ear earphone is compensated using the first EQ
Parameter, the auris dextra earphone carry out noise reduction process using the 2nd EQ compensating parameter.
Noise reduction system provided by the embodiments of the present application, left and right earphone pass through multiplexing call microphone acquisition environment respectively and make an uproar
Sound, i.e. first environment noise and second environment noise, calculated equilibrium curve accordingly, and left and right is calculated separately according to the profile of equilibrium
Earphone needs the EQ compensating parameter compensated.Since the profile of equilibrium is that the ambient noise acquired respectively according to left and right earphone is calculated
, left and right earphone EQ compensating parameter, which is calculated, according to the curve after the balance can achieve the effect of left and right earphone gain equilibrium
Fruit improves user and actually uses experience.
On the basis of the above embodiments, the analysis module 402 includes: as a preferred implementation manner,
First determination unit, for determining corresponding first frequency response curve of the first environment noise and the second environment
Corresponding second frequency response curve of noise；
Equalization processing unit, for carrying out equalization processing to first frequency response curve and second frequency response curve
Obtain the profile of equilibrium.
On the basis of the above embodiments, the computing module 403 includes: as a preferred implementation manner,
Second determination unit, for determining that the first environment noise needs to carry out the first frequency point and described of EQ compensation
Two ambient noises need to carry out the second frequency point of EQ compensation；
Third determination unit, for the balance to be bent according to each first frequency point and on each first frequency point
Line and the difference of first frequency response curve determine the corresponding first EQ compensating parameter of the first environment noise；
4th determines son member, for the balance to be bent according to each second frequency point and on each second frequency point
Line and the difference of the second sound curve determine the corresponding 2nd EQ compensating parameter of the second environment noise；
On the basis of the above embodiments, described second determine that subelement is specially root as a preferred implementation manner,
Determine that the first environment noise needs to carry out the first frequency point and the second environment noise of EQ compensation according to the profile of equilibrium
Need to carry out the subelement of the second frequency point of EQ compensation.
On the basis of the above embodiments, described second determine that subelement is specially root as a preferred implementation manner,
Determine that the first environment noise needs to carry out the first frequency point of EQ compensation according to first frequency response curve, according to second frequency
It rings curve and determines that the second environment noise needs to carry out the subelement of the second frequency point of EQ compensation.
On the basis of the above embodiments, as a preferred implementation manner, further include:
Setup module, for when receiving gain balance order, setting present mode to be balanced mode, and starts acquisition
The workflow of module 401.
About the system in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Present invention also provides a kind of wireless headsets, referring to Fig. 5, a kind of wireless headset 500 provided by the embodiments of the present application
Structure chart, as shown in figure 5, may include processor 11 and memory 12.The wireless headset 500 can also include multimedia group
Part 13, one or more of input/output (I/O) interface 14 and communication component 15.
Wherein, processor 11 is used to control the integrated operation of the wireless headset 500, to complete above-mentioned wireless headset noise reduction
All or part of the steps in method.Memory 12 is for storing various types of data to support in the wireless headset 500
Operation, these data for example may include the instruction of any application or method for operating on the wireless headset 500,
And the relevant data of application program, such as contact data, the message of transmitting-receiving, picture, audio, video etc..The memory
12 can be realized by any kind of volatibility or non-volatile memory device or their combination, such as static random-access
Memory (Static Random Access Memory, abbreviation SRAM), electrically erasable programmable read-only memory
(Electrically Erasable Programmable Read-Only Memory, abbreviation EEPROM), erasable programmable
Read-only memory (Erasable Programmable Read-Only Memory, abbreviation EPROM), programmable read only memory
(Programmable Read-Only Memory, abbreviation PROM), and read-only memory (Read-Only Memory, referred to as
ROM), magnetic memory, flash memory, disk or CD.Multimedia component 13 may include screen and audio component.Wherein shield
Curtain for example can be touch screen, and audio component is used for output and/or input audio signal.For example, audio component may include one
A microphone, microphone is for receiving external audio signal.The received audio signal can be further stored in memory
It 12 or is sent by communication component 15.Audio component further includes at least one loudspeaker, is used for output audio signal.I/O interface
14 provide interface between processor 11 and other interface modules, other above-mentioned interface modules can be keyboard, mouse, button
Deng.These buttons can be virtual push button or entity button.Communication component 15 for the wireless headset 500 and other equipment it
Between carry out wired or wireless communication.Wireless communication, such as Wi-Fi, bluetooth, near-field communication (Near Field
Communication, abbreviation NFC), 2G, 3G or 4G or they one or more of combination, therefore corresponding communication
Component 15 may include: Wi-Fi module, bluetooth module, NFC module.
In one exemplary embodiment, wireless headset 500 can be by one or more application specific integrated circuit
(Application Specific Integrated Circuit, abbreviation ASIC), digital signal processor (Digital
Signal Processor, abbreviation DSP), digital signal processing appts (Digital Signal Processing Device,
Abbreviation DSPD), programmable logic device (Programmable Logic Device, abbreviation PLD), field programmable gate array
(Field Programmable Gate Array, abbreviation FPGA), controller, microcontroller, microprocessor or other electronics member
Part is realized, for executing above-mentioned wireless headset noise-reduction method.
In a further exemplary embodiment, a kind of computer readable storage medium including program instruction is additionally provided, it should
The step of above-mentioned wireless headset noise-reduction method is realized when program instruction is executed by processor.For example, the computer-readable storage medium
Matter can be the above-mentioned memory 12 including program instruction, and above procedure instruction can be executed by the processor 11 of wireless headset 500
To complete above-mentioned wireless headset noise-reduction method.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, also
Can to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the protection scope of the claim of this application
It is interior.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of wireless headset noise-reduction method characterized by comprising
Obtain the first environment noise of left ear earphone acquisition and the second environment noise of auris dextra earphone acquisition；
Frequency Response Analysis is carried out to the first environment noise and the second environment noise, is balanced curve；
The corresponding first EQ compensating parameter of first environment noise is calculated according to the profile of equilibrium and the second environment is made an uproar
The corresponding 2nd EQ compensating parameter of sound, so that the left ear earphone utilizes the first EQ compensating parameter, auris dextra earphone benefit
Noise reduction process is carried out with the 2nd EQ compensating parameter.
2. according to wireless headset noise-reduction method according to claim 1, which is characterized in that the first environment noise and institute
It states second environment noise and carries out Frequency Response Analysis, be balanced curve, comprising:
Determine that corresponding first frequency response curve of the first environment noise and corresponding second frequency response of the second environment noise are bent
Line；
Equalization is carried out to first frequency response curve and second frequency response curve to handle to obtain the profile of equilibrium.
3. wireless headset noise-reduction method according to claim 2, which is characterized in that calculate described the according to the profile of equilibrium
The corresponding first EQ compensating parameter of one ambient noise and the corresponding 2nd EQ compensating parameter of the second environment noise, comprising:
Determine that the first environment noise needs to carry out the first frequency point of EQ compensation and the second environment noise needs to carry out EQ
Second frequency point of compensation；
The profile of equilibrium and first frequency response curve according to each first frequency point and on each first frequency point
Difference determine the corresponding first EQ compensating parameter of the first environment noise；
The profile of equilibrium and the second sound curve according to each second frequency point and on each second frequency point
Difference determines the corresponding 2nd EQ compensating parameter of the second environment noise.
4. wireless headset noise-reduction method according to claim 3, which is characterized in that the determination first environment noise needs
The first frequency point and the second environment noise that carry out EQ compensation need to carry out the second frequency point of EQ compensation, comprising:
Determine that the first environment noise needs to carry out the first frequency point and second ring of EQ compensation according to the profile of equilibrium
Border noise needs to carry out the second frequency point of EQ compensation.
5. wireless headset noise-reduction method according to claim 3, which is characterized in that the determination first environment noise needs
The first frequency point and the second environment noise that carry out EQ compensation need to carry out the second frequency point of EQ compensation, comprising:
Determine that the first environment noise needs to carry out the first frequency point of EQ compensation according to first frequency response curve, according to described
Second frequency response curve determines that the second environment noise needs to carry out the second frequency point of EQ compensation.
6. according to claim 1 to wireless headset noise-reduction method described in any one of 5, which is characterized in that further include:
When receiving gain balance order, setting present mode is balanced mode, and executes the left ear earphone acquisition of the acquisition
First environment noise and auris dextra earphone acquisition second environment noise the step of.
7. a kind of wireless headset noise reduction system characterized by comprising
Module is obtained, for obtaining the first environment noise of left ear earphone acquisition and the second environment noise of auris dextra earphone acquisition；
Analysis module is balanced song for carrying out Frequency Response Analysis to the first environment noise and the second environment noise
Line；
Computing module, for calculating the corresponding first EQ compensating parameter of the first environment noise and institute according to the profile of equilibrium
The corresponding 2nd EQ compensating parameter of second environment noise is stated, so that the left ear earphone utilizes the first EQ compensating parameter, institute
It states auris dextra earphone and carries out noise reduction process using the 2nd EQ compensating parameter.
8. wireless headset noise reduction system according to claim 7, which is characterized in that further include:
Setup module, for when receiving gain balance order, setting present mode to be balanced mode, and starts the acquisition
The workflow of module.
9. a kind of wireless headset characterized by comprising
Memory, for storing computer program；
Processor realizes the wireless headset noise reduction side as described in any one of claim 1 to 6 when for executing the computer program
The step of method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the wireless headset noise-reduction method as described in any one of claim 1 to 6 when the computer program is executed by processor
The step of.
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| PCT/CN2019/108291 WO2020252973A1 (en) | 2019-06-20 | 2019-09-26 | Wireless earphone noise reduction method and system, wireless earphone and storage medium |
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