CN107170463A - Method for regulating audio signal and system - Google Patents
Method for regulating audio signal and system Download PDFInfo
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- 230000005236 sound signal Effects 0.000 title claims abstract description 103
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 27
- 230000033228 biological regulation Effects 0.000 claims abstract description 40
- 238000012074 hearing test Methods 0.000 claims abstract description 33
- 238000012360 testing method Methods 0.000 claims description 27
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- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0324—Details of processing therefor
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- G—PHYSICS
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- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
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Abstract
The present invention discloses a kind of method for regulating audio signal and system, and wherein methods described includes：Obtain the hearing test data of user；Hearing parameter value of the user in different frequency point, audio signal regulation model of the generation suitable for the user are determined according to the hearing test data of acquisition；Model is adjusted according to the audio signal to listen to the voice data progress audio regulation in the audio signal of reception corresponding to each Frequency point with the human ear exported to the user.Embodiments of the invention can provide the user the audio suitable for its own hearing situation, it is to avoid mismatch the damage that audio is caused to hearing.
Description
Technical field
The present invention relates to Audio Signal Processing technical field, more particularly to a kind of method for regulating audio signal and system.
Background technology
The great vulnerability of human ear, causing the factor of people's injury of ear includes virus, ambient noise, ototoxic drug, heredity etc.,
These factors can result in different degrees of and state the hearing impairment of human ear, and serious possibility causes hearing disabilities.Various earphones
The sound exported with loudspeaker is all linear convergent rate, and it is non-linear regulation that human auditory system function is carried out to the sound of reception, by
The sound exported in earphone and loudspeaker is mismatched with auditory function causes the sense of hearing " acoustic trauma ", severe patient cause dysaudia or
Hearing disabilities.In actual life, hearing impairment is subtle, and when perceiving, possible problem has become serious or irreversible
, it is necessary to which by the help of audiphone or cochlear implant, this will increase the burden of family and society.
What the World Health Organization issued the news that：There are 1,100,000,000 teenagers in the current whole world because may cause hearing using earphone
Damage.Qiang Shenghui causes deaf, tinnitus, but there are some researches show：The long-time of low intensive sound is stimulated and long-term accumulated
Stimulation also results in deaf, tinnitus.In actual life, noise is ubiquitous.Data display, newborns ' hearing damage
Incidence 0.1-0.3%, develop into the day after tomorrow have in 10% or so, 50% 60 years old population it is different degrees of listen damage, listened at this
Damage and occur, in evolution, (various ambient sounds turn into causes hearing to be damaged to various ambient sounds to 25% to listening the contribution rate of damage
Wound or the superimposed factor for aggravating hearing impairment), that is, listen damage to receive Sound stimulat or the not direct phase of the scientifical use sense of hearing with unscientific
Close.
Sound is the sound of dynamic change, especially music and nature, and with larger acoustic pressure dynamic range, it is most
Small sound pressure level and maximum sound pressure level difference can exceed 30dBspl.For some otological diseases patient, because it is experienced in sound
The response lag of the auricularis member sound of incoming each frequency to external world is different.For example, the crowd of Dosimeter, it is to height
The response lag of frequency sound is higher, it is necessary to which bigger volume can just be heard.Therefore the crowd of Dosimeter uses common ear
Machine, which is listened, during music to be needed the overall loudness of the music of input human ear to heighten just hear the sound of music medium-high frequency part, and this
The energy of low-frequency sound will also be strengthened by planting overall loudness growth.Low frequency hearing is not damaged in this crowd for Dosimeter
The damage of the inner ear neuron of low-frequency sound will be caused to experience for hurting sb.'s feelings, damage or tinnitus are listened in generation of getting off for a long time.Listen at present
Listen music or the extraneous source of sound such as receive calls is usually using earphone, the audio signal that earphone receives playing device input leads to sound
Cross and human ear is input to after volume control, and the sound of earphone output is to the volume adjusting of the sound of each frequency of human ear threshold of audibility scope
It is consistent (sound of each frequency is while amplification or reduction volume, are a kind of linear changes), not according to the reality of user
Output is adjusted in hearing state.
The content of the invention
The embodiment of the present invention provides a kind of method for regulating audio signal and system, at least solving people in the prior art
The audio of itself suitable hearing situation can not be obtained, to avoid the technical problem that damage is caused to hearing.
In a first aspect, the embodiment of the present invention provides a kind of method for regulating audio signal, including：Obtain the hearing test of user
Data；Hearing parameter value of the user in different frequency point is determined according to the hearing test data of acquisition, generation is suitable to
The audio signal regulation model of the user；Model is adjusted according to the audio signal each to corresponding in the audio signal of reception
The voice data of Frequency point carries out audio regulation, is listened to the human ear exported to the user.
Second aspect, the embodiment of the present invention also provides a kind of audio signal regulating system, including：
Test data obtains program module, the hearing test data for obtaining user；
Model generator module is adjusted, for determining the user in difference according to the hearing test data of acquisition
The hearing parameter value of Frequency point, audio signal regulation model of the generation suitable for the user；
Audio signal adjusts program module, for adjusting model to right in the audio signal of reception according to the audio signal
Audio regulation should be carried out in the voice data of each Frequency point to be listened to the human ear exported to the user.
The third aspect, the embodiment of the present invention is provided to be stored with a kind of computer-readable recording medium, the storage medium
One or more programs including execute instruction, the execute instruction (can include but is not limited to computer, clothes by electronic equipment
Business device, or network equipment etc.) read and perform, for performing any of the above-described method for regulating audio signal of the present invention.
Fourth aspect is there is provided a kind of electronic equipment, and it includes：At least one processor, and with described at least one
The memory of device communication connection is managed, wherein, the memory storage has can be by the instruction of at least one computing device, institute
Instruction is stated by least one described computing device, so that at least one described processor is able to carry out any of the above-described of the present invention
Method for regulating audio signal.
5th aspect, the embodiment of the present invention also provides a kind of computer program product, and the computer program product includes
The computer program on non-volatile computer readable storage medium storing program for executing is stored in, the computer program includes programmed instruction, when
When described program instruction is computer-executed, the computer is set to perform any of the above-described method for regulating audio signal.
The beneficial effect of the embodiment of the present invention is：User is determined by the hearing test data for obtaining and analyzing user
To the hearing characteristics of different frequency audio frequency component, so as to further determined that for audio signal to be adjusted to the reality suitable for user
The audio signal regulation model of border hearing.And the audio signal listened to according to determination audio signal regulation model to user is carried out
Regulation, enables a user to get the audio for being suitable for itself hearing situation, it is to avoid listen to itself hearing situation not
The damage that the audio of matching is caused to hearing.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the flow chart of the embodiment of method for regulating audio signal one of the present invention；
The flow chart for the embodiment that Fig. 2 is step S20 in Fig. 1；
The flow chart for the embodiment that Fig. 3 is step S30 in Fig. 1；
Fig. 4 is the flow chart of another embodiment of the method for regulating audio signal of the present invention；
Fig. 5 is the theory diagram of an embodiment of the audio signal regulating system of the present invention；
Fig. 6 is the principle frame for adjusting the embodiment of model generator module one in the audio signal regulating system of the present invention
Figure；
Fig. 7 adjusts the principle frame of the embodiment of program module one for the audio signal in the audio signal regulating system of the present invention
Figure；
Fig. 8 is the theory diagram of another embodiment of the audio signal regulating system of the present invention；
Fig. 9 is the structural representation of an embodiment of the electronic equipment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
The present invention can be described in the general context of computer executable instructions, such as program
Module.Usually, program module includes performing particular task or realizes routine, program, object, the member of particular abstract data type
Part, data structure etc..The present invention can also be put into practice in a distributed computing environment, in these DCEs, by
Remote processing devices connected by communication network perform task.In a distributed computing environment, program module can be with
Positioned at including in the local and remote computer-readable storage medium including storage device.
In the present invention, " module ", " device ", " system " etc. refer to the related entities applied to computer, such as hardware, hard
Combination, software or executory software of part and software etc..In detail, for example, element can with but be not limited to run on place
The process of reason device, processor, object, executable element, execution thread, program and/or computer.Further, server is run on
On application program or shell script, server can be element.One or more elements can execution process and/or line
Cheng Zhong, and element can be localized and/or be distributed between two or multiple stage computers on one computer, it is possible to by
Various computer-readable medium operations.Element can also be according to the signal with one or more packets, for example, from one
Interacted with another element in local system, distributed system, and/or the network in internet is handed over by signal and other systems
The signal of mutual data is communicated by locally and/or remotely process.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising", not only including those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence " including ... ", it is not excluded that including it is described will
Also there is other identical element in process, method, article or the equipment of element.
As shown in figure 1, the method for regulating audio signal of one embodiment of the invention, this method can be used in audio regulation and set
Standby, for example, can be used for a kind of hearing aid apparatus, methods described includes：
S10, the hearing test data for obtaining user；
S20, hearing parameter value of the user in different frequency point is determined according to the hearing test data of acquisition, it is raw
Model is adjusted into the audio signal suitable for the user；
S30, according to the audio signal adjust model in the audio signal of reception correspond to each Frequency point audio number
Listened to according to audio regulation is carried out with the human ear exported to the user.
In the present embodiment by obtain and analyze the hearing test data of user determine user to different frequency audio into
The hearing characteristics divided, so as to further determined that the audio signal for audio signal to be adjusted to the actual hearing suitable for user
Adjust model.And the audio signal listened to according to determination audio signal regulation model to user is adjusted, so that with
Family can get the audio for being suitable for itself hearing situation, it is to avoid listen to itself unmatched audio of hearing situation to hearing
The damage caused.
In certain embodiments, the hearing test data of the user in step S10 is carried out by Acoustic acuity test device to user
Hearing test is obtained, and can be taken from the history hearing test data of user or the hearing of the user measured in real time is surveyed
Data are tried, the embodiment of the present invention is not construed as limiting to this.Acoustic acuity test device can be using the Acoustic acuity test device that becomes more meticulous.
In certain embodiments, the hearing test data in step S20 includes multiple tests frequency in each octave
The hearing parameter threshold of rate point, the hearing parameter threshold at least includes user is carried out by Acoustic acuity test device to test what is obtained
Soft threshold value (that is, first threshold), most suitable threshold value (that is, Second Threshold) and uncomfortable threshold value (that is, the 3rd threshold value).
The frequency range of human ear audition is 20Hz to 20KHz, and voice signal spectrum analysis typically need not be to each frequency
Composition is made a concrete analysis of.For convenience's sake, 20Hz to 20KHz audio range is divided into several paragraphs, each frequency band claims
For a sound interval.The division of sound interval uses constant bandwidth ratio, that is, it is a constant to keep the ratio between upper and lower limit of frequency band.It is demonstrated experimentally that
When the sound pressure level of sound is constant and frequency is doubled, sound that tone is also doubled.If making the upper limit frequency of each frequency band
Rate doubles than lower frequency limit, i.e., frequency ratio is 2, and each sound interval so divided claims 1 octave, abbreviation octave.
As shown in Fig. 2 in certain embodiments, the hearing test data according to acquisition determines that the user exists
The hearing parameter value of different frequency point, is included with the voice data regulation model generated suitable for the user：
S21, the soft threshold value according to each Frequency point, it is determined that corresponding to the sound pressure level of each Frequency point；That is, with each Frequency point
Soft threshold value is used as the sound pressure level for causing user to respond frequency values for the audio frequency component of each Frequency point；
S22, using the difference of the uncomfortable threshold value of each Frequency point and the most suitable threshold value as corresponding to each Frequency point
Crest compression ratio；That is, audio using the difference of the uncomfortable threshold value and the most suitable threshold value as frequency values as each Frequency point into
The crest compression ratio divided；
S23, using the difference of most suitable threshold value described in each Frequency point and the soft threshold value as corresponding to each Frequency point
Trough compression ratio；That is, audio using the difference of the most suitable threshold value and the soft threshold value as frequency values as each Frequency point into
The trough compression ratio divided；
S24, at least be based on the sound pressure level, crest compression ratio, trough compression ratio, generation suitable for the user audio number
According to regulation model.
In step S21 in the present embodiment, by using soft threshold value as cause user to frequency values for it is described it is a certain survey
The sound pressure level of the audio frequency component response of examination Frequency point ensure that the audio signal through the present embodiment adjusts the audio after model is adjusted
Signal can be heard by user certainly, it is ensured that user can completely hear all frequencies included in audio signal into
Point, thus ensure not because sound pressure level is too high and to human ear caused by damage in the case of also ensure user and can clearly hear
All frequency contents.
In step S22, S23 in the present embodiment, by determining crest of the frequency values for the audio frequency component of test frequency point
The mode of compression ratio and trough compression ratio determines the bound adjusted to the audio frequency component, it is ensured that the sound of output after adjusted
All frequency contents that frequency signal is included are fluctuated all in the range of suitable for the actual hearing situation of user, so as to avoid week
There is the frequency content outside loud threshold value and/or soft threshold value and even human ear is caused into sense of discomfort to artificial in phase property
Damage.
As shown in figure 3, in certain embodiments, it is described that audio signal of the model to reception is adjusted according to the audio signal
In in correspond to each Frequency point voice data carry out audio regulation, with export to the user human ear carry out listening include：
Correspond to the voice data of each Frequency point in the audio signal that S31, determination are received；
S32, according to the audio adjust model to it is described should be in the voice data of each Frequency point；
S33, the audio signal that will be adjusted according to the audio after model regulation be exported to the human ear of the user and listened
Listen.
Step is first carried out after the audio signal of outside input is received in audio signal processing apparatus in the present embodiment
Rapid S31 then performs step S32 according to true to determine all audio frequency components (that is, frequency content) that audio signal is included
All audio frequency components that the audio signal of fixed audio signal regulation model bar reception is included are suitable for the reality of user
Border hearing situation, performs step S33 and is listened to the human ear that the audio signal after regulation is sent to user afterwards.Step S33
Middle transmission to the mode of human ear can be transmitted by the earphone being connected with audio signal processing apparatus.
In certain embodiments, the hearing test data include each octave in multiple test frequency points many
The Hearing Threshold of individual different times.
As shown in figure 4, method for regulating audio signal also includes in certain embodiments：
S41, to multiple Hearing Thresholds of each Frequency point according to the time by being ranked up as far as near order；
S42, compare size between multiple Hearing Thresholds after sequence corresponding to each Frequency point；
S43, show that multiple Hearing Thresholds of certain Frequency point are increased according to the time by tending to as far as near order when comparative result
When big, generate hearing impairment alarm signal to notify the user in the hearing of certain Frequency point to be declined.
In the present embodiment according to be directed to user different times hearing test data variation tendency it can be found that with
Whether the Hearing at family declines, and find user Hearing when can timely issue the user with alarm letter
Breath, so that user can see a doctor or make in time appropriate adjustment, to avoid hearing from further deteriorating.
In certain embodiments, the hearing parameter threshold also includes uncomfortable threshold value；The hearing according to acquisition
Test data determines hearing parameter value of the user in different frequency point, is adjusted with the voice data generated suitable for the user
Model also includes：
Using the uncomfortable threshold value of each frequency as frequency values as the audio frequency component of each Frequency point instantaneous voltage max-thresholds.
In the present embodiment by the output instantaneous voltage max-thresholds for the frequency content for setting audio signal ensure that according to
The situation of uncomfortable threshold value is reached in the absence of transient pulse in voice data after voice data regulation model regulation, so as to avoid
Instantaneous tinnitus or permanent damage that the sharp stimulation that transient pulse is caused to human ear triggers.
Below so that tinnitus frequency is 4490Hz patient as an example, it is pierced in the 4490Hz and 5040Hz of same octave sound
Sharp master data such as following table：
| Hz | HLdB | SOFTdB | MCLdB | LOUDdB | UCLdB |
| 4490 | 35 | 43 | 48 | 54 | 70 |
| 5040 | 40 | 49 | 56 | 62 | 69 |
Obtain five hearing of two Frequency points 4490Hz and 5040Hz in same octave respectively as shown above
Parameter threshold, includes respectively：Hearing Threshold HL (the minimum sound that patient's human ear can be heard), soft threshold values (feel soft
Threshold value, less than MCL), most suitable threshold value MCL, loud threshold value (loud threshold value being felt, less than UCL), uncomfortable threshold value UCL.Human ear
The susceptibility of the sound of decibels different to same frequency point is different, for example, for the audio frequency component that frequency is 4490Hz, when
The patient can hear the sound of the frequency when decibels are more than 35dB, and when decibels are 43dB or so, the patient can listen
To the frequency lullaby, when decibels are 48dB, the patient can hear the most suitable sound of the frequency, work as decibels
The patient can think that the sound of the frequency is larger during for 54dB, and when decibels, for 70dB or more things, the patient can feel not relax
Clothes.Above-mentioned hearing parameter threshold is obtained by Acoustic acuity test device test, and Acoustic acuity test device uses the Acoustic acuity test device that becomes more meticulous,
Hearing parameter threshold of the user for a certain Frequency point can accurately be tested.
Determine that audio adjusts model by following steps：
A, saturation output control computing：To test the corresponding uncomfortable threshold value UCL of frequency as the instantaneous maximum electricity of audio signal
Pressure output limit.
B, control output acoustic pressure algorithm：To test the corresponding soft threshold values of frequency as standard, setting causes the frequency to ring
The sound pressure level answered.
C, nonlinear control algorithm：Crest compression ratio is set with loud threshold values and most suitable threshold value MCL difference, with most suitable threshold
Value MCL and the difference setting trough compression ratio of soft threshold values, control output acoustic pressure dynamic range.
FMAM can also be carried out to audio signal, specifically when being handled through above-mentioned steps：Carrying out above-mentioned computing
During processing, output sound overall variation feature can be set, FMAM can be carried out to the sound through A-C computings and set to meet not
The need for otology patient, for example：
A, for some otological diseases patient (for example, tinnitus patient), frequency range can be selected, in the range of selected frequency range
Sound carries out additionally increasing and cutting down output control, including increase output sound pressure level decibel numerical value or reduction decibel numerical value, stepping
Not less than 1dB.
B, settable modulation frequency, the amplitude of regulation audio signal press modulation frequency mechanical periodicity, and modulation frequency is optional not
Less than 6Hz.
C, amplitude modulation：The amplitude of audio signal can select amplitude variations intensity in the numerical value not less than ± 1dB, damage as expected
Flaw characterization is configured.
Further, it is also possible to carry out continuously playing time-histories adjustable attenuation：Time-histories set may be selected 10m 20m 30m, when continuous
When reproduction time exceedes the time-histories of setting, automatic volume control decay 1-10dB points out user to stop with the mode of reduction volume
Play, to avoid continual for a long time play from causing damage to human ear.
Finally, by the input D and output terminals A of audio signal adjustment equipment, D/A conversion calibrations is carried out, make audio-frequency electric
Signal voltage value is consistent with loudspeaker output sound pressure level.
Apparatus and method of the present invention, need to only obtain the hearing test data of the user measured by Acoustic acuity test device, just
The method of the present invention can be used to customize audio signal for user, can be arranged on any audio playing apparatus (is used to adjust to audio
Equipment input audio signal), one end is connected with playing device, and one end (is used to play through audio with various loudspeakers or earphone phase
Audio after adjustment equipment regulation) connection so that output sound meets the different conditions of human auditory system function.Play science use
Ear, auditory function is protected, optimizes the sense of hearing, avoid hearing impairment that bad Sound stimulat causes and the generation for avoiding or reducing tinnitus
Increase with control Tinnitus volume.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Action merge, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
A kind of audio signal regulating system 500 of the embodiment of the present application offer is provided, including：
Test data obtains program module 510, the hearing test data for obtaining user；
Model generator module 520 is adjusted, for determining that the user exists according to the hearing test data of acquisition
The hearing parameter value of different frequency point, audio signal regulation model of the generation suitable for the user；
Audio signal adjusts program module 530, for adjusting audio signal of the model to reception according to the audio signal
In correspond to each Frequency point voice data carry out audio regulation, listened to the human ear exported to the user.
In certain embodiments, the hearing test data includes the hearing of multiple test frequency points in each octave
Parameter value, the hearing parameter value at least includes user is carried out by Acoustic acuity test device to test obtained soft threshold value (first
Threshold value), most suitable threshold value (Second Threshold) and uncomfortable threshold value (the 3rd threshold value).
As shown in fig. 6, in certain embodiments, the regulation model generator module 520 includes：
Sound pressure level determines program unit 521, for the first threshold according to each Frequency point, it is determined that corresponding to each Frequency point
Sound pressure level；
Crest compression ratio determines program unit 522, for the 3rd threshold value of each Frequency point and the Second Threshold
Difference be used as the crest compression ratio corresponding to each Frequency point；
Trough compression ratio determines program unit 523, for the Second Threshold of each Frequency point and the first threshold
Difference be used as the trough compression ratio corresponding to each Frequency point；
Model generator unit 524, for being at least based on the sound pressure level, crest compression ratio, trough compression ratio, generation
Voice data suitable for the user adjusts model.
As shown in fig. 7, in certain embodiments, the audio signal regulation program module 530 includes：
Audio frequency component determines program unit 531, and the audio of each Frequency point is corresponded in the audio signal for determining reception
Data；
Audio frequency component adjust program unit 532, for according to the audio adjust model to it is described should be in each Frequency point
Voice data is adjusted；
Audio signal output program unit 533, it is defeated for the audio signal after model regulation will to be adjusted according to the audio
Go out to the human ear of the user and listened to.
As shown in figure 8, in certain embodiments, the hearing test data includes multiple tests frequency in each octave
The Hearing Threshold in multiple different times of rate point；The system 500 also includes：
Threshold value collator module 540, for multiple Hearing Thresholds to each Frequency point according to the time by as far as near
Order be ranked up；
Threshold value comparison program module 550, for comparing multiple hearing after the sequence for corresponding to each Frequency point
Size between threshold value；
Alarm signal generates program module 560, for show when comparative result multiple Hearing Thresholds of certain Frequency point according to
When time as far as near order by tending to increase, generate hearing impairment alarm signal to notify the user in certain described Frequency point
Hearing declined.
The voice data regulating system of the embodiments of the present invention can be used for the voice data for performing the embodiment of the present invention to adjust
Section method, and the technique effect that the voice data adjusting method of the embodiments of the present invention is reached is reached accordingly, here not
Repeat again.
Correlation function mould can be realized by hardware processor (hardware processor) in the embodiment of the present invention
Block.
On the other hand, the embodiment of the present invention is provided is stored with a kind of computer-readable recording medium, the storage medium
One or more programs including execute instruction, the execute instruction (can include but is not limited to computer, clothes by electronic equipment
Business device, or network equipment etc.) read and perform, for performing the correlation step in above method embodiment, for example：
Obtain the hearing test data of user；
Hearing parameter value of the user in different frequency point is determined according to the hearing test data of acquisition, generation is suitable
Model is adjusted in the audio signal of the user；
Model is adjusted according to the audio signal to enter the voice data in the audio signal of reception corresponding to each Frequency point
Row audio is adjusted, and is listened to the human ear exported to the user.
On the other hand, a kind of electronic equipment is also disclosed in the embodiment of the present invention, and it includes：
At least one processor, and
The memory being connected with least one described processor communication, wherein, the memory storage have can by it is described extremely
The instruction of a few computing device, the instruction is by least one described computing device, so that at least one described processing
Device is able to carry out：
Obtain the hearing test data of user；
Hearing parameter value of the user in different frequency point is determined according to the hearing test data of acquisition, generation is suitable
Model is adjusted in the audio signal of the user；
Model is adjusted according to the audio signal to enter the voice data in the audio signal of reception corresponding to each Frequency point
Row audio is adjusted, and section is listened to the human ear exported to the user.
Fig. 9 is that the hardware configuration of the electronic equipment for the execution method for regulating audio signal that another embodiment of the application is provided shows
It is intended to, as shown in figure 9, the equipment includes：
In one or more processors 910 and memory 920, Fig. 9 by taking a processor 910 as an example.
Performing the equipment of method for regulating audio signal can also include：Input unit 930 and output device 940.
Processor 910, memory 920, input unit 930 and output device 940 can pass through bus or other modes
In connection, Fig. 9 exemplified by being connected by bus.
Memory 920 is as a kind of non-volatile computer readable storage medium storing program for executing, available for storage non-volatile software journey
Method for regulating audio signal in sequence, non-volatile computer executable program and module, such as the embodiment of the present application is corresponding
Programmed instruction/module.Processor 910 is stored in non-volatile software program, instruction and mould in memory 920 by operation
Block, so that various function application and the data processing of execute server, that is, realize that above method embodiment audio signal is adjusted
Method.
Memory 920 can include storing program area and storage data field, wherein, storing program area can store operation system
Application program required for system, at least one function；Storage data field can store the use institute according to audio signal adjusting means
Data of establishment etc..In addition, memory 920 can include high-speed random access memory, non-volatile memories can also be included
Device, for example, at least one disk memory, flush memory device or other non-volatile solid state memory parts.In some embodiments
In, memory 920 is optional including the memory remotely located relative to processor 910, and these remote memories can pass through net
Network is connected to audio signal adjusting means.The example of above-mentioned network include but is not limited to internet, intranet, LAN,
Mobile radio communication and combinations thereof.
Input unit 930 can receive the numeral or character information of input, and produce the use with audio signal adjusting means
Family is set and the relevant signal of function control.Output device 940 may include the display devices such as display screen.
One or more of modules are stored in the memory 920, when by one or more of processors
During 910 execution, the method for regulating audio signal in above-mentioned any means embodiment is performed.
The said goods can perform the method that the embodiment of the present application is provided, and possesses the corresponding functional module of execution method and has
Beneficial effect.Not ins and outs of detailed description in the present embodiment, reference can be made to the method that the embodiment of the present application is provided.
The electronic equipment of the embodiment of the present application exists in a variety of forms, includes but is not limited to:
(1) mobile communication equipment:The characteristics of this kind equipment is that possess mobile communication function, and to provide speech, data
Communicate as main target.This Terminal Type includes:Smart mobile phone (such as iPhone), multimedia handset, feature mobile phone, and it is low
Hold mobile phone etc..
(2) super mobile personal computer equipment:This kind equipment belongs to the category of personal computer, there is calculating and processing work(
Can, typically also possess mobile Internet access characteristic.This Terminal Type includes:PDA, MID and UMPC equipment etc., such as iPad.
(3) portable entertainment device:This kind equipment can show and play content of multimedia.The kind equipment includes:Audio,
Video player (such as iPod), handheld device, e-book, and intelligent toy and portable car-mounted navigation equipment.
(4) server:The equipment for providing the service of calculating, the composition of server is total including processor, hard disk, internal memory, system
Line etc., server is similar with general computer architecture, but is due to need to provide highly reliable service, therefore in processing energy
Require higher in terms of power, stability, reliability, security, scalability, manageability.
(5) other electronic installations with data interaction function.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can
To be or may not be physically separate, the part shown as unit can be or may not be physics list
Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
Realized by the mode of software plus general hardware platform, naturally it is also possible to pass through hardware.Understood based on such, above-mentioned technology
The part that scheme substantially contributes to correlation technique in other words can be embodied in the form of software product, the computer
Software product can be stored in a computer-readable storage medium, and such as ROM/RAM, magnetic disc, CD, including some instructions are used to
So that a computer equipment (can be personal computer, server, or network equipment etc.) perform each embodiment or
Method described in some parts of embodiment.
Finally it should be noted that：Above example is only to the technical scheme for illustrating the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from each embodiment technical scheme of the application spirit and
Scope.
Claims (10)
1. a kind of method for regulating audio signal, including：
Obtain the hearing test data of user；
Hearing parameter value of the user in different frequency point is determined according to the hearing test data of acquisition, generation is suitable to institute
State the audio signal regulation model of user；
Model is adjusted according to the audio signal sound is carried out to the voice data in the audio signal of reception corresponding to each Frequency point
Frequency modulation section, is listened to the human ear exported to the user.
2. according to the method described in claim 1, wherein, the hearing parameter value at least include by Acoustic acuity test device to user
Obtained first threshold, Second Threshold and the 3rd threshold value are tested in progress, and the Second Threshold is more than the first threshold, and described the
Three threshold values are more than the Second Threshold；
The hearing test data according to acquisition determines hearing parameter value of the user in different frequency point, and generation is suitable
Include in the voice data regulation model of the user：
According to the first threshold of each Frequency point, it is determined that corresponding to the sound pressure level of each Frequency point；
Crest compression corresponding to each Frequency point is used as using the 3rd threshold value of each Frequency point and the difference of the Second Threshold
Than；
The trough compression corresponding to each Frequency point is used as using the difference of the Second Threshold of each Frequency point and the first threshold
Than；
At least it is based on the sound pressure level, crest compression ratio, trough compression ratio, voice data regulation mould of the generation suitable for the user
Type.
3. according to the method described in claim 1, wherein, it is described model to be adjusted according to the audio signal audio of reception is believed
Voice data in number corresponding to each Frequency point carries out audio regulation, and carrying out listening with the human ear exported to the user includes：
It is determined that corresponding to the voice data of each Frequency point in the audio signal received；
Adjusting model according to the audio should be adjusted to described in the voice data of each Frequency point；
It will be exported to the human ear of the user and be listened to according to the audio signal after audio regulation model regulation.
4. according to the method described in claim 1, wherein, the hearing test data include each octave in multiple tests
Hearing Threshold of the Frequency point in multiple different times；Methods described also includes：
To multiple Hearing Thresholds of each Frequency point according to the time by being ranked up as far as near order；
Compare the size between multiple Hearing Thresholds after the sequence corresponding to each Frequency point；
When comparative result shows multiple Hearing Thresholds of certain Frequency point according to the time by tending to increase as far as near order, generation
Hearing impairment alarm signal is to notify the user to be declined in the hearing of certain Frequency point.
5. a kind of audio signal regulating system, including：
Test data obtains program module, the hearing test data for obtaining user；
Model generator module is adjusted, for determining the user in different frequency according to the hearing test data of acquisition
The hearing parameter value of point, audio signal regulation model of the generation suitable for the user；
Audio signal adjusts program module, for adjusting model to corresponding in the audio signal of reception according to the audio signal
The voice data of each Frequency point carries out audio regulation, is listened to the human ear exported to the user.
6. system according to claim 5, wherein, the hearing parameter value at least includes by Acoustic acuity test device to user
Obtained first threshold, Second Threshold and the 3rd threshold value are tested in progress, and the Second Threshold is more than the first threshold, and described the
Three threshold values are more than the Second Threshold；
The regulation model generator module includes：
Sound pressure level determines program unit, for the first threshold according to each Frequency point, it is determined that corresponding to the sound pressure level of each Frequency point；
Crest compression ratio determines program unit, for being made with the difference of the 3rd threshold value of each Frequency point and the Second Threshold
For the crest compression ratio corresponding to each Frequency point；
Trough compression ratio determines program unit, for being made with the difference of the Second Threshold of each Frequency point and the first threshold
For the trough compression ratio corresponding to each Frequency point；
Model generator unit, for being at least based on the sound pressure level, crest compression ratio, trough compression ratio, generation is suitable to institute
State the voice data regulation model of user.
7. system according to claim 5, wherein, the audio signal regulation program module includes：
Audio frequency component determines program unit, and the voice data of each Frequency point is corresponded in the audio signal for determining reception；
Audio frequency component adjust program unit, for according to the audio adjust model to it is described should be in the voice data of each Frequency point
It is adjusted；
Audio signal output program unit, is exported to described for will adjust the audio signal after model regulation according to the audio
The human ear of user is listened to.
8. system according to claim 5, wherein, the hearing test data includes multiple tests in each octave
The Hearing Threshold in multiple different times of Frequency point；The system also includes：
Threshold value collator module, for multiple Hearing Thresholds to each Frequency point according to the time by entering as far as near order
Row sequence；
Threshold value comparison program module, for comparing between multiple Hearing Thresholds after the sequence for corresponding to each Frequency point
Size；
Alarm signal generates program module, for showing multiple Hearing Thresholds of certain Frequency point according to the time by remote when comparative result
When tending to increase near order, generate hearing impairment alarm signal to notify the user to send out in the hearing of certain Frequency point
Decline is given birth to.
9. a kind of storage medium, the storage medium is stored with computer program, and the computer program can be calculated machine-readable
Take and perform, the method for regulating audio signal described in any one of 1-4 is required for perform claim.
10. a kind of electronic equipment, it includes：At least one processor, and be connected with least one described processor communication
Memory, wherein, the memory storage have can by the instruction of at least one computing device, the instruction by it is described extremely
A few computing device, so that at least one described processor is able to carry out the audio letter described in claim any one of 1-4
Number adjusting method.
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| CN201710321635.5A CN107170463A (en) | 2017-05-09 | 2017-05-09 | Method for regulating audio signal and system |
| PCT/CN2017/089716 WO2018205366A1 (en) | 2017-05-09 | 2017-06-23 | Audio signal adjustment method and system |
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| WO (1) | WO2018205366A1 (en) |
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| CN113993037A (en) * | 2021-10-22 | 2022-01-28 | 展讯半导体(南京)有限公司 | Audio control method, system, electronic device, and medium |
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