CN110012406A - Acoustic signal processing method, device, processor and ossiphone - Google Patents

Acoustic signal processing method, device, processor and ossiphone Download PDF

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Publication number
CN110012406A
CN110012406A CN201910286800.7A CN201910286800A CN110012406A CN 110012406 A CN110012406 A CN 110012406A CN 201910286800 A CN201910286800 A CN 201910286800A CN 110012406 A CN110012406 A CN 110012406A
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China
Prior art keywords
ear
audio signal
force parameter
auris dextra
gain compensation
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Chinese (zh)
Inventor
谢坤秀
张迪
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Shenzhen Meisheng Acoustics Technology Co Ltd
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Shenzhen Meisheng Acoustics Technology Co Ltd
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Priority to CN201910286800.7A priority Critical patent/CN110012406A/en
Publication of CN110012406A publication Critical patent/CN110012406A/en
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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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

The invention discloses a kind of acoustic signal processing method, device, processor and ossiphones.Wherein, acoustic signal processing method includes: to obtain the audio signal for being sent to left and right ear；Audio signal is parsed, obtain audio signal listens force parameter；Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation audio signal；According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter to carry out gain compensation.The method of the embodiment of the present invention, the audio signal of left and right ear is sent to by obtaining, parsing, force parameter is listened in acquisition, force parameter is listened according to preset, it determines the need for listening force parameter to carry out gain compensation audio signal, and according to as a result, the audio signal received at least one ear listens force parameter to carry out gain compensation.To audio signal gain compensation, it is not in suddenly big or suddenly small that the sound that left ear and/or auris dextra are heard, which is continuous, unified,.

Description

Acoustic signal processing method, device, processor and ossiphone
Technical field
The present invention relates to hearing aid technologies, and in particular to a kind of acoustic signal processing method, device, processor and bone Conduction hearing aid.
Background technique
Hearing loss can influence work, study and society to some extent and hand over as common sense organ dysfunction It is past, cause quality of life to decline.With the exacerbation of aging and the increase of birth defect ratio, hearing aid is as a kind of sense of hearing health Multiple mode by relatively broad use, while also more and more being paid attention to.
Ossiphone is exactly one of numerous hearing aids, due to its special conduction principle, is accepted by the public Degree is very high.Ossiphone is the hearing aid manufactured according to osteoacusis principle.Osteoacusis is a kind of sound conduction mode, i.e., It converts sound to the mechanical oscillation of different frequency, by the skull of people, osseous labyrinth, the transmitting of inner ear lymph, spiral organ, listens mind Sound wave is transmitted through, auditory center, sound wave is directly transferred to inner ear without eardrum by skull vibration.Relative to gas conduction-type Hearing aid, ossiphone has many advantages, such as that comfortable wearing, sound-reducing degree be high, protection hearing.
Existing ossiphone uses full frequency band pickup amplification principle, i.e., the sound received pickup microphone carries out The amplification of full frequency band indifference, then being pushed in earphone makes user hear sound.And in practical applications, above-mentioned technical proposal can deposit It in an obvious problem, is lacked when the hearing loss of user is likely to local frequency range, and carries out full frequency band gain amplification It will lead to that the sound that user hears is suddenly big or suddenly small afterwards, or even seem excessively noisy under the more scene of some low-frequency noises.
Summary of the invention
In view of above-mentioned technical problem, the present invention provides one kind and overcomes the above problem or at least be partially solved the above problem A kind of acoustic signal processing method, device, processor and ossiphone.
According to an aspect of the present invention, the embodiment of the invention provides a kind of acoustic signal processing methods, pass for bone Lead hearing aid, comprising: obtain the audio signal for being sent to left and right ear；The audio signal is parsed, audio signal is obtained Listen force parameter；Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation the audio signal； According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter to carry out gain Compensation.
It is optionally, described that preset to listen force parameter further comprise the frequency response of left ear, the frequency response of auris dextra and a left side Auris dextra sound volume difference；Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain the audio signal Compensation further comprises: according to the frequency response of the frequency response of the left ear and the auris dextra, determining and needs to left ear and the right side The audio signal that ear receives listens force parameter to carry out gain compensation；According to determine need to carry out gain compensation as a result, at least The audio signal that one ear receives listens force parameter to carry out gain compensation, comprising: according to the frequency response of the left ear to institute That states the audio signal of left ear listens force parameter to carry out gain compensation, according to the frequency response of the auris dextra to the audio of the auris dextra Signal listens force parameter to carry out gain compensation, the audio signal received according to the left and right power of hearing amount discrepancy adjustment or so ear Volume.
Optionally, it is described it is preset listen force parameter be it is pre-set, the preset setting for listening force parameter is further Include: that individually ear sends left ear audio-frequency test signal to the left, detect the frequency range of the left ear missing, according to the left ear missing Frequency range obtains the frequency response of the left ear；Auris dextra audio-frequency test signal individually is sent to auris dextra, detects the auris dextra missing Frequency range obtains the frequency response of the auris dextra according to the frequency range that the auris dextra lacks；It is sent out simultaneously to the left ear and the auris dextra Audio-frequency test signal is sent, the sound volume difference of the left ear and the auris dextra is detected, according to the volume of the left ear and the auris dextra Difference obtains the left and right ear sound volume difference.
It is optionally, described that preset to listen force parameter further comprise the frequency response and left and right power of hearing amount of left ear or auris dextra Difference；Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation the audio signal, into one Step includes: to determine that the hearing for needing the audio signal received to left ear or auris dextra is joined according to the frequency response of the left ear or auris dextra Number carries out gain compensation；It is needing to carry out gain compensation as a result, the audio signal received at least one ear according to determining It listens force parameter to carry out gain compensation, further comprises: according to the frequency response of the left ear or auris dextra to the left ear or auris dextra Audio signal listen force parameter carry out gain compensation, the audio received according to the left and right power of hearing amount discrepancy adjustment or so ear The volume of signal.
Optionally, it is described it is preset listen force parameter be it is pre-set, the preset setting for listening force parameter is further Include: that individually ear sends left ear audio-frequency test signal to the left, detects the frequency range of the left ear missing, individually send auris dextra to auris dextra Audio-frequency test signal detects the frequency range of the auris dextra missing, wherein the frequency range of the left ear missing or the frequency of auris dextra missing Section is sky；According to the frequency range not lacked for the frequency range or auris dextra of empty left ear missing, obtain described not scarce for empty left ear The frequency response of the corresponding ear of frequency range of frequency range or the auris dextra missing of mistake；Audio is sent to the left ear and the auris dextra simultaneously Signal is tested, the sound volume difference of the left ear and the auris dextra is detected, is obtained according to the sound volume difference of the left ear and the auris dextra Take the left and right ear sound volume difference.
It is optionally, described that preset to listen force parameter further comprise frequency response and the left and right ear sound volume difference of left and right ear； Force parameter is listened according to preset, it is determined whether is needed to listen force parameter to carry out gain compensation the audio signal, further be wrapped It includes: according to the frequency response of the left and right ear, determining that need the audio signal received to left and right ear listens force parameter to carry out Gain compensation；According to determine need to carry out gain compensation as a result, the hearing of the audio signal received at least one ear is joined Number carries out gain compensation, further comprises: the audio received according to the frequency response of the left and right ear to the left and right ear Signal listens force parameter to carry out gain compensation, the audio signal received according to the left and right power of hearing amount discrepancy adjustment or so ear Volume.
Optionally, it is described it is preset listen force parameter be it is pre-set, the preset setting for listening force parameter is further Include: while sending audio-frequency test signal to left and right ear；Acquisition is suitable for the frequency response curve that left and right ear listens to audio；Detection institute The sound volume difference for stating left ear and the auris dextra obtains the left and right power of hearing amount according to the sound volume difference of the left ear and the auris dextra Difference.
On the other hand, the embodiment of the invention provides a kind of audio signal processors, are used for ossiphone, packet It includes: module is obtained, for obtaining the audio signal for being sent to left and right ear；Parsing module, for parsing the audio signal, Obtain audio signal listens force parameter；Determining module, for listening force parameter according to preset, it is determined whether need to the audio Signal listens force parameter to carry out gain compensation；Compensating module, for according to determine need to carry out gain compensation as a result, at least The audio signal that one ear receives listens force parameter to carry out gain compensation.
It is optionally, described that preset to listen force parameter further comprise the frequency response of left ear, the frequency response of auris dextra and a left side Auris dextra sound volume difference；The determining module is further used for being rung according to the frequency response of the left ear and the frequency of the auris dextra Answer, determine need the audio signal that left and right ear is received listen force parameter carry out gain compensation；The compensating module is into one It walks for listening force parameter to carry out gain compensation the audio signal of the left ear according to the frequency response of the left ear, according to institute It states the frequency response of auris dextra and listens force parameter to carry out gain compensation the audio signal of the auris dextra, according to the left and right power of hearing amount The volume for the audio signal that discrepancy adjustment or so ear receives.
It is optionally, described that preset to listen force parameter further comprise the frequency response and left and right power of hearing amount of left ear or auris dextra Difference；The determining module, which is further used for being determined according to the frequency response of the left ear or auris dextra, to be needed to receive left ear or auris dextra To audio signal listen force parameter carry out gain compensation；The compensating module is further used for according to the left ear or auris dextra Frequency response listens force parameter to carry out gain compensation to the audio signal of the left ear or auris dextra, poor according to the left and right power of hearing amount The volume for the audio signal that different adjustment left and right ear receives.
It is optionally, described that preset to listen force parameter further comprise frequency response and the left and right ear sound volume difference of left and right ear； The determining module is further used for the frequency response according to the left and right ear, determines the audio for needing to receive left and right ear Signal listens force parameter to carry out gain compensation；The compensating module is further used for the frequency response according to the left and right ear to institute That states the audio signal of left ear listens force parameter to carry out gain compensation, according to the frequency response of the left and right ear to the sound of the auris dextra Frequency signal listens force parameter to carry out gain compensation, the audio signal received according to the left and right power of hearing amount discrepancy adjustment or so ear Volume.
A kind of audio signal detection device is used for ossiphone, comprising: hearing parameter processing unit, for testing Force parameter is listened, and is stored in advance；Force parameter transmission unit is listened, for sending the preset hearing to audio signal processor Parameter；So that the audio signal processor preset listens force parameter according to described, it is determined whether need to the audio Signal listen force parameter carry out gain compensation, and according to determine need to carry out gain compensation as a result, at least one ear The audio signal received listens force parameter to carry out gain compensation.
Optionally, it is described listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises: institute Hearing parameter processing unit is stated, is further used for: detecting the left ear audio-frequency test signal that left ear receives, the left ear is detected and lacks The frequency range of mistake obtains the frequency response of the left ear according to the frequency range of the left ear missing；Detect the received auris dextra audio of auris dextra Signal is tested, the frequency range of the auris dextra missing is detected, the frequency response of the auris dextra is obtained according to the frequency range that the auris dextra lacks； Audio-frequency test signal is sent to the left ear and the auris dextra simultaneously, detects the sound volume difference of the left ear and the auris dextra, root The left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
Optionally, it is described listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises: institute Hearing parameter processing unit is stated, is further used for: detecting the received left ear audio-frequency test signal of left ear, detects the left ear missing Frequency range, detect the received auris dextra audio-frequency test signal of auris dextra, detect the frequency range of auris dextra missing, wherein the left ear lacks The frequency range of the frequency range of mistake or auris dextra missing is sky；According to the frequency not lacked for the frequency range or auris dextra of empty left ear missing Section, obtaining described is not the frequency response of the corresponding ear of frequency range of the frequency range or auris dextra missing of empty left ear missing；Detection institute The audio-frequency test signal stating left ear and the auris dextra while receiving detects the sound volume difference of the left ear and the auris dextra, root The left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
Optionally, it is described listen force parameter be it is pre-set, the preset setting for listening force parameter includes: the hearing Parameter processing unit is further used for: while detecting the received audio-frequency test signal of left and right ear；Acquisition is suitable for that left and right ear is received Listen the frequency response curve of audio；The sound volume difference for detecting the left ear and the auris dextra, according to the sound of the left ear and the auris dextra It measures difference and obtains the left and right ear sound volume difference.
In another aspect, being used for ossiphone the embodiment of the invention provides a kind of audio signal processor, comprising: Processing unit, storage unit, communication interface and communication bus, the processing unit, the storage unit and the communication interface Mutual communication is completed by the communication bus；The storage unit for store an at least executable instruction, it is described can Execute instruction the step of making the processing unit execute above-mentioned acoustic signal processing method.
Another aspect, the embodiment of the invention provides a kind of ossiphones, including above-mentioned audio signal processor.
A kind of acoustic signal processing method, device, processor and ossiphone provided in an embodiment of the present invention, pass through It obtains, parse the audio signal for being sent to left and right ear, and obtain and listen force parameter, listen force parameter according to preset later, really It is fixed whether to need to carry out gain compensation to the force parameter of listening of audio signal, and according to determine need to carry out gain compensation as a result, The audio signal received at least one ear listens force parameter to carry out gain compensation, after carrying out gain compensation to audio signal, The sound that left ear and/or auris dextra can be made to hear is continuously, to help to keep the user of ossiphone hard of hearing or listen The sound that power has the ear of obstacle to hear is continuous, unified, is not in suddenly big or suddenly small problem.Even if having as a result, It will not seem excessively noisy under the more scene of a little low-frequency noises.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the detailed description of following present invention embodiment, various other advantages and benefits are general for this field Logical technical staff will become clear.Attached drawing is only used for showing the purpose of embodiment of the present invention, and is not considered as to this The limitation of invention.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention；
Fig. 2 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention；
Fig. 3 is that the preset flow chart for listening force parameter is arranged in acoustic signal processing method provided in an embodiment of the present invention；
Fig. 4 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention；
Fig. 5 is in acoustic signal processing method provided in an embodiment of the present invention to the preset stream for listening force parameter to be configured Cheng Tu；
Fig. 6 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention；
Fig. 7 is in acoustic signal processing method provided in an embodiment of the present invention to the preset stream for listening force parameter to be configured Cheng Tu；
Fig. 8 is the functional block diagram of audio signal processor provided in an embodiment of the present invention；
Fig. 9 is the functional block diagram of audio signal detection device provided in an embodiment of the present invention；
Figure 10 is provided in an embodiment of the present invention to the preset surface chart one for listening force parameter to be configured；
Figure 11 is provided in an embodiment of the present invention to the preset surface chart two for listening force parameter to be configured；
Figure 12 is the structural schematic diagram of audio signal processor provided in an embodiment of the present invention；
Figure 13 is the structural block diagram of ossiphone provided in an embodiment of the present invention.
Specific embodiment
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, does not limit Application range of the invention for those of ordinary skill in the art without creative efforts, can be with Apply the present invention to other similar scene according to these attached drawings.
As shown in the specification and claims, unless context clearly prompts exceptional situation, " one ", "one", The words such as "an" and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " is only mentioned with "comprising" Show included the steps that clearly mark and element, and these steps and element do not constitute one it is exclusive enumerate, method or Equipment may also include other step or element.Term "based" is " being based at least partially on ".Term " one embodiment " It indicates " at least one embodiment "；Term " another embodiment " expression " at least one other embodiment ".The phase of other terms Pass definition provides in will be described below.
Hereinafter, without loss of generality, in describing the present invention when osteoacusis the relevant technologies, will using " bone-conduction speaker " or The description of " bone conduction earphone ".The description is only a kind of form of osteoacusis application, for those of ordinary skill in the art For, " loudspeaker " or " earphone " can also be replaced with other similar words, such as " player ", " hearing aid " etc..In fact, this Various implementations in invention can be easily applied on the hearing device of other non-loudspeaker classes.
Fig. 1 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention.This method is used for bone conduction hearing aid Device.As shown in Figure 1, method includes the following steps:
Step S101: the audio signal for being sent to left and right ear is obtained.
The audio signal includes left channel audio signal and right channel audio signal, is sent respectively by ossiphone To left and right ear, i.e., what left ear received is left channel audio signal, and what auris dextra received is right channel audio signal.
Step S102: parsing audio signal, obtain audio signal listens force parameter.
Parsing audio signal includes parsing respectively to left channel audio signal and right channel audio signal, obtains left sound Audio channel signal listen force parameter and right channel audio signal listen force parameter.
The force parameter of listening of audio signal may include the frequency spectrum and volume of audio signal.
Step S103: force parameter is listened according to preset, it is determined whether need to listen force parameter to carry out gain audio signal Compensation.
It is preset that listen force parameter can be pre-set, may include the frequency response of left ear, the frequency response of auris dextra, The frequency response of left and right ear and left and right ear sound volume difference, can further include the hearing whether needed to audio signal Parameter carries out gain compensation and the mode for listening force parameter to carry out gain compensation to audio signal.
To audio signal to listen force parameter to carry out the mode of gain compensation include: the independent audio signal to left ear or auris dextra Listen force parameter to carry out gain compensation, to the audio signal of left and right ear listen force parameter carry out respectively gain compensation or Listening force parameter while carrying out gain compensation to the audio signal to left and right ear, namely:
Force parameter is listened to carry out gain compensation respectively the audio signal of left and right ear；
Listening force parameter to carry out gain compensation or force parameter listened to the audio signal of auris dextra to the audio signal of left ear Carry out gain compensation；And
Listening force parameter while carrying out gain compensation to the audio signal of left and right ear.
User first passes through whether selection setting needs to listen force parameter to carry out gain compensation and to sound audio signal in advance One of the mode for listening force parameter progress gain compensation of frequency signal.
Step S104: according to determine need to carry out gain compensation as a result, the audio signal received at least one ear Listen force parameter carry out gain compensation.
Determine need the result for carrying out gain compensation be step S103 in whether need to audio signal listen force parameter into The information of the information of row gain compensation and the mode for listening force parameter progress gain compensation to audio signal.
If it is determined that need to listen force parameter to carry out gain compensation respectively the audio signal of left and right ear, then to left ear and The audio signal that auris dextra receives listens force parameter to carry out gain compensation respectively, further comprises: according to the frequency response pair of left ear The frequency spectrum of the audio signal that left ear receives carries out gain compensation, the audio signal that receives according to the frequency response of auris dextra to auris dextra Frequency spectrum carries out gain compensation and is adjusted according to left and right ear sound volume difference to the volume for the audio signal that left and right ear receives It is whole, so that the audio that the left and right ear is heard is balanced.
If it is determined that needing to listen force parameter to carry out gain compensation the audio signal of left ear, then the audio that left ear receives is believed Number listen force parameter carry out gain compensation, further comprise: the audio signal that left ear is received according to the frequency response of left ear Frequency spectrum carries out gain compensation and is adjusted according to left and right ear sound volume difference to the volume for the audio signal that left and right ear receives It is whole, so that the audio that the left and right ear is heard is balanced.
If it is determined that needing to listen force parameter to carry out gain compensation the audio signal of auris dextra, then the audio that auris dextra receives is believed Number listen force parameter to carry out gain compensation, comprising: the frequency spectrum for the audio signal that auris dextra is received according to the frequency response of auris dextra into Row gain compensation and the volume for the audio signal that left and right ear receives is adjusted according to left and right ear sound volume difference, with So that the audio that the left and right ear is heard is balanced.
If it is determined that need listening force parameter while carrying out gain compensation to the audio signal of left and right ear, then to left ear and Listening force parameter while carrying out gain compensation for the audio signal that auris dextra receives further comprise: according to the frequency response of left and right ear Gain compensation is carried out to the frequency spectrum for the audio signal that left ear receives, the audio that auris dextra receives is believed according to the frequency response of left and right ear Number frequency spectrum carry out the volume of gain compensation and the audio signal that left and right ear is received according to left and right ear sound volume difference into Row adjustment, so that the audio that the left and right ear is heard is balanced.
A kind of acoustic signal processing method provided in an embodiment of the present invention is sent to left and right ear by obtaining, parsing Audio signal, and obtain listen force parameter, listen force parameter according to preset later, it is determined whether need the hearing to audio signal Parameter carries out gain compensation, and according to determine need to carry out gain compensation as a result, the audio received at least one ear is believed Number listen force parameter carry out gain compensation.After carrying out gain compensation to audio signal, left ear and/or auris dextra can be made to hear Sound is continuously that the sound that the hard of hearing or hearing for facilitating the user for making ossiphone has the ear of obstacle to hear is Continuously, unify, be not in suddenly big or suddenly small problem.As a result, under the more scene of some low-frequency noises not It can seem excessively noisy.
If listening force parameter according to preset, determines and need to listen the audio signal that left ear receives force parameter to carry out gain benefit It repays, then the audio signal that method provided in an embodiment of the present invention receives left ear listens force parameter to carry out gain compensation.To audio After carrying out gain compensation, it is not in suddenly big or suddenly small situation, greatly that the audio that left ear is heard, which will be continuous and unify, Meet the demand of personage hard of hearing.
Fig. 2 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention.As shown in Fig. 2, this method includes Following steps:
Step S201: the audio signal for being sent to left and right ear is obtained.
Step S202: parsing audio signal, obtain audio signal listens force parameter.
Step S203: according to the frequency response of the frequency response of left ear and auris dextra, determination needs to receive left and right ear Audio signal listen force parameter carry out gain compensation.
In the present embodiment, determine that need the audio signal received to left and right ear listens force parameter to carry out gain benefit respectively It repays, preset to listen force parameter include the frequency response of left ear, the frequency response of auris dextra and left and right ear sound volume difference.
Step S204: force parameter is listened to carry out gain compensation, root the audio signal of left ear according to the frequency response of left ear Force parameter is listened to carry out gain compensation the audio signal of auris dextra according to the frequency response of auris dextra, according to left and right power of hearing amount discrepancy adjustment The volume for the audio signal that left and right ear receives.
In method provided in an embodiment of the present invention, according to the frequency spectrum for the audio signal that the frequency response of left ear receives left ear Gain compensation is carried out, gain compensation is carried out according to frequency spectrum of the frequency response of auris dextra to the audio signal that auris dextra receives, according to a left side Auris dextra sound volume difference is adjusted the volume for the audio signal that left and right ear receives, so that the left and right ear is heard Sound be balanced.
Fig. 3 is that the preset flow chart for listening force parameter is arranged in acoustic signal processing method provided in an embodiment of the present invention. Force parameter is listened to may comprise steps of as shown in figure 3, setting is preset:
Step S301: individually ear sends left ear audio-frequency test signal to the left, detects the frequency range of left ear missing, is lacked according to left ear The frequency range of mistake obtains the frequency response of left ear.
Ossiphone and it is connected to computer by USB connecting line in the present embodiment, in user's wearing, on computers Test software is run, can be used for the detection of audio signal, to obtain the frequency response of the frequency range of the missing of personage hard of hearing.Test Software makes ossiphone, and individually ear repeats playing left ear audio-frequency test signal to the left, and test signal includes the letter of seven frequency ranges Number, user marks the frequency range that can not be heard in test software, and test software records the band information of the left ear missing of user.
Step S302: individually sending auris dextra audio-frequency test signal to auris dextra, and the frequency range of detection auris dextra missing is lacked according to auris dextra The frequency range of mistake obtains the frequency response of auris dextra.
Test software makes ossiphone individually repeat playing auris dextra audio-frequency test signal to auris dextra, and test signal includes The signal of seven frequency ranges, user mark the frequency range that can not be heard in test software, and test software records user's auris dextra missing Band information.
Step S303: while audio-frequency test signal is sent to left and right ear, detect the sound volume difference of left and right ear, root Left and right ear sound volume difference is obtained according to the sound volume difference of left and right ear.
Test software makes ossiphone repeat playing audio-frequency test signal to left and right ear simultaneously, and user is according to a left side The sound that ear and auris dextra are heard respectively is adjusted the volume of left and right ear in test software, listens the sound of left and right ear Get up equally big, at this time the sound volume difference of test software record user's left and right ear.After being provided with, user can disconnect bone biography Lead the connection of hearing aid and computer.Technical solution provided in an embodiment of the present invention, user oneself can test the frequency of each ear Curve is rung, is operated easily.
Fig. 4 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention.As shown in figure 4, this method includes Following steps:
Step S401: the audio signal for being sent to left and right ear is obtained.
Step S402: parsing audio signal, obtain audio signal listens force parameter.
Step S403: the audio signal for needing to receive to left ear or auris dextra is determined according to the frequency response of left ear or auris dextra Force parameter is listened to carry out gain compensation.
In the present embodiment, determines and need to listen force parameter to carry out gain compensation, preset hearing the audio signal of auris dextra Parameter includes frequency response and the left and right ear sound volume difference of auris dextra.
Step S404: force parameter is listened to carry out the audio signal of left ear or auris dextra according to the frequency response of left ear or auris dextra Gain compensation, according to the volume for the audio signal that left and right power of hearing amount discrepancy adjustment or so ear receives.
In method provided in an embodiment of the present invention, according to the frequency spectrum for the audio signal that the frequency response of auris dextra receives auris dextra Gain compensation is carried out, the audio signal that the volume and auris dextra of the audio signal received according to left and right ear sound volume difference to left ear receive Volume carry out gain compensation.
Fig. 5 is in acoustic signal processing method provided in an embodiment of the present invention to the preset stream for listening force parameter to be configured Cheng Tu.As shown in figure 5, the preset setting up procedure for listening force parameter may comprise steps of:
S501: individually ear sends left ear audio-frequency test signal to the left, the frequency range of the left ear missing is detected, individually to auris dextra Auris dextra audio-frequency test signal is sent, the frequency range of the auris dextra missing is detected, wherein the frequency range of the left ear missing or the auris dextra The frequency range of missing is sky；
For example, when the frequency range of left ear missing is empty, illustrate left ear hearing be it is good, do not need to the reception of left ear The audio signal arrived carries out gain compensation.Similarly, when the frequency range of auris dextra missing is empty, illustrate auris dextra hearing be it is good, no The audio signal received to auris dextra is needed to carry out gain compensation.
S502: according to the frequency range not lacked for the frequency range or auris dextra of empty left ear missing, it is not empty for obtaining described The frequency response of the corresponding ear of frequency range of the frequency range or auris dextra missing of left ear missing；
When the frequency range for detecting left ear missing be not it is empty, i.e., the hearing of left ear be it is problematic, then obtain the frequency of left ear Response；When the frequency range for detecting auris dextra missing be not it is empty, i.e. the hearing of auris dextra be it is problematic, then the frequency for obtaining auris dextra is rung It answers.
S503: while audio-frequency test signal is sent to the left ear and the auris dextra, detect the left ear and the auris dextra Sound volume difference, the left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
It, can to the specific implementation for listening force parameter progress gain compensation of audio signal in method provided in an embodiment of the present invention With reference to described below.The gain compensation of audio signal can be, gain compensation is carried out to the frequency spectrum of audio signal, specifically may be used To carry out gain compensation with reference to following frequency-division section.In method provided in an embodiment of the present invention, frequency spectrum can be divided into 20Hz- Seven frequencies of 200Hz, 200Hz-500Hz, 500Hz-1kHz, 1kHz-2kHz, 2 kHz-3kHz, 3kHz-5kHz, 5kHz-8kHz Section, the gain of each frequency range can be and be adjusted by step-length of 2dB in the range of -6dB to 12dB.
Fig. 6 is the flow chart of acoustic signal processing method provided in an embodiment of the present invention.As shown in fig. 6, this method includes Following steps:
Step S601: the audio signal for being sent to left and right ear is obtained.
Step S602: parsing audio signal, obtain audio signal listens force parameter.
Step S603: according to the frequency response of left and right ear, determination needs listening for the audio signal received to left and right ear Force parameter carries out gain compensation.
In method provided in an embodiment of the present invention, determination needs to listen force parameter simultaneously to the audio signal of left and right ear Gain compensation is carried out, preset to listen force parameter include frequency response and the left and right ear sound volume difference of left and right ear.
Step S604: according to the hearing for the audio signal that the frequency response of the left and right ear receives the left and right ear Parameter carries out gain compensation, according to the volume for the audio signal that left and right power of hearing amount discrepancy adjustment or so ear receives.
In method provided in an embodiment of the present invention, according to the frequency for the audio signal that the frequency response of left and right ear receives left ear Spectrum carries out gain compensation, carries out gain compensation according to frequency spectrum of the frequency response of left and right ear to the audio signal that auris dextra receives, with So that the audio that left and right ear is heard is continuous, unification, and it will not be suddenly big or suddenly small, according to left and right ear sound volume difference to left ear The volume for the audio signal that the volume and auris dextra of the audio signal received receive is adjusted, so that left and right ear was heard Sound is balanced.
Fig. 7 is in acoustic signal processing method provided in an embodiment of the present invention to the preset stream for listening force parameter to be configured Cheng Tu.As shown in fig. 7, the preset setting up procedure for listening force parameter may comprise steps of:
Step S701: while audio-frequency test signal is sent to left and right ear.
Ossiphone and it is connected to computer in method provided in an embodiment of the present invention, in user's wearing, in electricity Test software is run on brain, test software makes ossiphone repeat playing audio-frequency test signal to left and right ear simultaneously.
Step S702: acquisition is suitable for the frequency response curve that left and right ear listens to audio.
In method provided in an embodiment of the present invention, test software is preset with 6 frequency response curves, and user attempts and chooses one by one Sense of hearing best one, test software record user selection frequency response curve.In some embodiments, user can also instruct Under handbook or attendant help, the gain of each frequency range is adjusted separately to reach best sense of hearing, test software records user's tune Frequency response curve after whole.
Step S703: detecting the sound volume difference of left and right ear, obtains left and right ear according to the sound volume difference of left and right ear Sound volume difference.
Fig. 8 is the functional block diagram of audio signal processor provided in an embodiment of the present invention.The device is helped for osteoacusis Listen device.As shown in figure 8, audio signal processor 80 include: obtain module 801, parsing module 802, determining module 803, with And compensating module 804.
Module 801 is obtained for obtaining the audio signal for being sent to left and right ear.
For parsing module 802 for parsing audio signal, obtain audio signal listens force parameter.
Determining module 803 is used to according to preset listen force parameter, it is determined whether need to audio signal listen force parameter into Row gain compensation.
Compensating module 804 be used for according to determine need to carry out gain compensation as a result, the sound received at least one ear Frequency signal listens force parameter to carry out gain compensation.
A kind of acoustic signal processing method provided in an embodiment of the present invention is sent to left and right ear by obtaining, parsing Audio signal, and obtain listen force parameter, listen force parameter according to preset later, it is determined whether need the hearing to audio signal Parameter carries out gain compensation, and according to determine need to carry out gain compensation as a result, the audio received at least one ear is believed Number listen force parameter carry out gain compensation.After carrying out gain compensation to audio signal, left ear and/or auris dextra can be made to hear Sound is continuously that the sound that the hard of hearing or hearing for facilitating the user for making ossiphone has the ear of obstacle to hear is Continuously, unify, be not in suddenly big or suddenly small problem.As a result, under the more scene of some low-frequency noises not It can seem excessively noisy.
If listening force parameter according to preset, determines and need to listen the audio signal that left ear receives force parameter to carry out gain benefit It repays, then the audio signal that method provided in an embodiment of the present invention receives left ear listens force parameter to carry out gain compensation.To audio After carrying out gain compensation, it is not in suddenly big or suddenly small situation, greatly that the audio that left ear is heard, which will be continuous and unify, Meet the demand of personage hard of hearing.
In some embodiments, preset that force parameter is listened to include the frequency response of left ear, the frequency response of auris dextra and control Ear sound volume difference.It is preset listen force parameter be it is pre-set, the preset setting for listening force parameter include: individually to the left ear send Left ear audio-frequency test signal detects the frequency range of left ear missing, the frequency response of left ear is obtained according to the frequency range that left ear lacks；Individually Auris dextra audio-frequency test signal is sent to auris dextra, the frequency range of detection auris dextra missing obtains the frequency of auris dextra according to the frequency range of auris dextra missing Rate response；Audio-frequency test signal is sent to left and right ear simultaneously, the sound volume difference of left and right ear is detected, according to left ear and the right side The sound volume difference of ear obtains left and right ear sound volume difference.Determining module 803 is further used for frequency response and auris dextra according to left ear Frequency response, determine need the audio signal that left and right ear is received listen force parameter carry out gain compensation.Compensating module 804 are further used for listening force parameter to carry out gain compensation the audio signal of left ear according to the frequency response of left ear, according to the right side The frequency response of ear listens force parameter to carry out gain compensation to the audio signal of auris dextra, according to left and right power of hearing amount discrepancy adjustment or so The volume for the audio signal that ear receives.
It is in some embodiments, preset that listen force parameter further comprise frequency response and the left and right ear of left ear or auris dextra Sound volume difference.Determining module 803, which is further used for being determined according to the frequency response of left ear or auris dextra, to be needed to receive left ear or auris dextra To audio signal listen force parameter carry out gain compensation.Compensating module 804 is further used for the frequency according to left ear or auris dextra It responds and listens force parameter to carry out gain compensation the audio signal of left ear or auris dextra, according to left and right power of hearing amount discrepancy adjustment or so ear The volume of the audio signal received.
It is in some embodiments, preset that listen force parameter further comprise the frequency response and left and right power of hearing amount of left and right ear Difference.It is preset listen force parameter be it is pre-set, the preset setting for listening force parameter include: to left and right ear send audio Test signal；Obtain the frequency response curve that optimum or so ear listens to audio；The sound volume difference for detecting left and right ear, according to left ear Left and right ear sound volume difference is obtained with the sound volume difference of auris dextra.Determining module 803 is further used for being rung according to the frequency of left and right ear Answer, determine need the audio signal that left and right ear is received listen force parameter carry out gain compensation.Compensating module 804 is further For listening force parameter to carry out gain compensation the audio signal of left ear according to the frequency response of left and right ear, according to the frequency of left and right ear Rate, which responds, listens force parameter to carry out gain compensation the audio signal of auris dextra, is received according to left and right power of hearing amount discrepancy adjustment or so ear The volume of the audio signal arrived.
Fig. 9 is the functional block diagram of audio signal detection device provided in an embodiment of the present invention.The device is helped for osteoacusis Listen device.As shown in figure 9, audio signal detection device 90 includes: hearing parameter processing unit 901, listens force parameter transmission unit 902。
Hearing parameter processing unit 901 listens force parameter for testing, and is stored in advance.
Force parameter transmission unit 902 is listened described preset to listen force parameter for sending to audio signal processor.
The process of the audio signal detection can be user oneself and operate at the terminal, such as can be in computer, puts down Plate or mobile phone.This listens the default process of force parameter very convenient, and it is described listen force parameter once to set after, also It can modify at any time to meet the needs of users.
Figure 10 is provided in an embodiment of the present invention to the preset surface chart one for listening force parameter to be configured, and the surface chart is aobvious Show that left and right ear presets the process for listening force parameter respectively.As shown in Figure 10, the setting up procedure for listening force parameter may include following step Suddenly.It is left ear or auris dextra come the left side or the right side in selection interface according to receive audio signal.
It, will be in " left side " point on the left of interface if be currently received audio signal is left ear by taking left ear as an example.Later Operation at the interface includes: that first partially can click different #1 on the right side " default " at interface for the received audio of left ear The option different to #6, when #1 to #6 selects different parts, the left ear of user has different effects on hearing, selects user Sound No. # of the most comfortable.
By taking left ear as an example, if be currently received audio signal is left ear, after in " left side " point on the left of interface, It can also operate as follows.Pointer is pulled respectively on the left side of surface chart one, different frequency ranges, in the pointer institute of each frequency range The position at place, effects on hearing the most comfortable of left ear.
Set left ear listen force parameter after, put median surface figure one side " right side " put in.It repeats in both above method One kind, listen force parameter to be configured auris dextra.
No matter force parameter listened to set by which kind of above-mentioned mode, after hearing parameter setting is good, interface can be passed through Part below one, to set the sound volume difference of left and right ear.The pointer of " left-right balance " part is pulled, so that pointer stops Position, the audio that left and right ear is heard is balanced.
Figure 11 is provided in an embodiment of the present invention to the preset surface chart two for listening force parameter to be configured, and the surface chart is aobvious Left and right ear while the default process for listening force parameter are shown.As shown in figure 11, the setting up procedure for listening force parameter may include following step Suddenly.
Auris dextra sends audio signal simultaneously to the left, and the operation at the interface later includes: can be first " pre- on the right side at interface If " the different option of different #1 to #6 is partially clicked, when #1 to #6 selects different parts, the left and right ear meeting of user There is different effects on hearing, selection user sounds No. # of the most comfortable.
After sending audio signal simultaneously to left and right ear, it can also operate as follows.In the left side of surface chart one, different frequencies Pointer is pulled in section respectively, in the position that the pointer of each frequency range is stopped, effects on hearing the most comfortable of left and right ear.
No matter force parameter listened to set by which kind of above-mentioned mode, after hearing parameter setting is good, interface can be passed through Part below one, to set the sound volume difference of left and right ear.The pointer of " left-right balance " part is pulled, so that pointer stops Position, the audio that left and right ear is heard is balanced.
In some embodiments, to listen force parameter can be pre-set, and the preset setting for listening force parameter is further wrapped Include: hearing parameter processing unit 901 is further used for: detecting the left ear audio-frequency test signal that left ear receives, detects left ear and lack The frequency range of mistake obtains the frequency response of left ear according to the frequency range that left ear lacks；The received auris dextra audio-frequency test signal of auris dextra is detected, The frequency range for detecting auris dextra missing obtains the frequency response of auris dextra according to the frequency range of auris dextra missing；It is sent simultaneously to left and right ear Audio-frequency test signal detects the sound volume difference of left and right ear, obtains left and right power of hearing amount according to the sound volume difference of left and right ear Difference.
In some embodiments, to listen force parameter can be pre-set, and the preset setting for listening force parameter is further wrapped Include: hearing parameter processing unit 901 is further used for: detecting the received left ear audio-frequency test signal of left ear, detects left ear missing Frequency range, detect the received auris dextra audio-frequency test signal of auris dextra, the frequency range of detection auris dextra missing, wherein the frequency range of left ear missing Or the frequency range of auris dextra missing is sky；According to being not the frequency range of empty left ear missing or the frequency range of auris dextra missing, it is not empty for obtaining The frequency response of the corresponding ear of frequency range of the frequency range or auris dextra missing of left ear missing；Detection left and right ear receives simultaneously Audio-frequency test signal detects the sound volume difference of left and right ear, obtains left and right power of hearing amount according to the sound volume difference of left and right ear Difference.
In some embodiments, to listen force parameter can be pre-set, and the preset setting for listening force parameter includes: hearing Parameter processing unit 901 is further used for: while detecting the received audio-frequency test signal of left and right ear；Acquisition is suitable for left and right ear Listen to the frequency response curve of audio；The sound volume difference for detecting left and right ear obtains left and right according to the sound volume difference of left and right ear Ear sound volume difference.
Figure 12 is the structural schematic diagram of audio signal processor provided in an embodiment of the present invention.The audio signal processor is used In ossiphone, the specific embodiment of the invention is not limited the specific implementation of audio signal processor.Such as Figure 12 institute Show, audio signal processor 120 includes: processing unit 1201, storage unit 1202, communication interface 1203 and communication bus 1204。
Processing unit 1201, storage unit 1202 and communication interface 1203 complete mutual lead to by communication bus 1204 Letter.
Communication interface 1203, for being communicated with the network element of other equipment such as client or other servers etc..
Processing unit 1201 can specifically execute above-mentioned acoustic signal processing method embodiment for executing program 1205 In correlation step.
Specifically, program 1205 may include program code, which includes computer operation instruction.
Processing unit 1201 may be central processor CPU or specific integrated circuit ASIC (Application Specific Integrated Circuit), or be arranged to implement the integrated electricity of one or more of the embodiment of the present invention Road.The one or more processors that equipment includes are calculated, can be same type of processor, such as one or more CPU；It can also To be different types of processor, such as one or more CPU and one or more ASIC.
Storage unit 1202, for storing program 1205.Storage unit 1202 may include high speed RAM memory, can also It can further include nonvolatile memory (non-volatile memory), for example, at least a magnetic disk storage.
Program 1205 specifically can be used for so that processing unit 1201 executes following operation:
Obtain the audio signal for being sent to left and right ear；
Audio signal is parsed, obtain audio signal listens force parameter；
Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation audio signal；
According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter Gain compensation is carried out, so that the sound that left and right ear is heard is continuous.
Program 1205 specifically can be also used for so that processing unit 1201 executes following operation:
According to the frequency response of the frequency response of left ear and auris dextra, the audio signal for needing to receive left and right ear is determined Listen force parameter carry out gain compensation；
Force parameter is listened to carry out gain compensation the audio signal of left ear according to the frequency response of left ear, according to the frequency of auris dextra Rate, which responds, listens force parameter to carry out gain compensation the audio signal of auris dextra, is received according to left and right power of hearing amount discrepancy adjustment or so ear The volume of the audio signal arrived.
Program 1205 specifically can be also used for so that processing unit 1201 executes following operation:
Determine that need the audio signal received to left ear or auris dextra listens force parameter according to the frequency response of left ear or auris dextra Carry out gain compensation；
Force parameter is listened to carry out gain compensation the audio signal of left ear or auris dextra according to the frequency response of left ear or auris dextra, According to the volume for the audio signal that left and right power of hearing amount discrepancy adjustment or so ear receives, so that the sound that left and right ear is heard It is continuous.
Program 1205 specifically can be also used for so that processing unit 1201 executes following operation:
According to the frequency response of left and right ear, determine that need the audio signal received to left and right ear listens force parameter to carry out Gain compensation；
Force parameter is listened to carry out gain compensation the audio signal of left ear according to the frequency response of left and right ear, according to left and right ear Frequency response listen force parameter to carry out gain compensation the audio signal of auris dextra, according to left and right power of hearing amount discrepancy adjustment or so ear The volume of the audio signal received, so that the sound that left and right ear is heard is continuous.
Figure 13 is the structural block diagram of ossiphone provided in an embodiment of the present invention.As shown in figure 13, bone conduction hearing aid Device 130 includes: microphone 1301, amplifier 1302, audio interface 1303, analog-digital converter 1304, audio signal processor 1305, data transmission interface 1306, digital analog converter 1307, amplifier 1308 and osteoacusis phonation unit 1309.
Microphone 1301 is converted into analog audio signal for picking up voice signal, by voice signal, and by analogue audio frequency Signal is sent to amplifier 1302.
Analog audio signal is sent to analog-digital converter for receiving simultaneously amplified analog audio signal by amplifier 1302 1304。
Audio interface 1303 is used for when accessing external equipment, receives the analog audio signal of external equipment input, and will Analog audio signal is sent to analog-digital converter 1304.When audio interface 1303 accesses external equipment, microphone 1301 will be simulated Audio signal is sent to external equipment by audio interface 1303.In the present embodiment, audio interface 1303 is 3.5 audio sockets.
Analog-digital converter 1304 is used to receive analog audio signal, and analog audio signal is converted to digital audio and video signals, And digital audio and video signals are sent to audio signal processor 1305.
Audio signal processor 1305 is aforementioned present invention sixth embodiment audio signal processor, for receiving digital sound Frequency signal is handled according to preset hearing parameter logistic word audio signal, and digital audio and video signals are sent by treated To digital analog converter 1307.In the present embodiment, when audio interface 1303 accesses external equipment, audio signal processor 1305 is not right Audio signal is dealt with.In some embodiments, audio signal processor 1305 can also access external in audio interface 1303 Audio signal is dealt with when equipment.
Data transmission interface 1306, for receive it is extraneous input it is preset listen force parameter, hearing supplemental characteristic is sent To audio signal processor 1305.It is preset that force parameter is listened to be stored on EEPROM in the present embodiment, therefore can repeatedly again Setting.
Digital audio and video signals are converted to analog audio signal for receiving digital audio and video signals by digital analog converter 1307 And it is sent to amplifier 1308.
Amplifier 1308 drives 1309 sounding of osteoacusis phonation unit for receiving simultaneously amplified analog audio signal.
Osteoacusis phonation unit 1309 includes the 2 osteoacusis phonation units in left and right.
In the present embodiment, ossiphone 130 further includes battery, power switch, volume button and power management electricity Road.
The connection type of the audio signal processor and ossiphone provided in an embodiment of the present invention, can be Wired connection is also possible to be wirelessly connected, and wireless connection can be wireless blue tooth connection or 2.4G.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein. Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects, Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore, Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power Benefit require, abstract and attached drawing) disclosed in each feature can with an alternative feature that provides the same, equivalent, or similar purpose come Instead of.
In addition, it will be appreciated by those of skill in the art that although some embodiments in this include institute in other embodiments Including certain features rather than other feature, but the combination of the feature of different embodiment means in the scope of the present invention Within and form different embodiments.For example, in the following claims, embodiment claimed it is any it One can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice Microprocessor or digital signal processor (DSP) realize one in audio signal processor according to an embodiment of the present invention The some or all functions of a little or whole components.The present invention is also implemented as executing method as described herein Some or all device or device programs (for example, computer program and computer program product).Such realization Program of the invention can store on a computer-readable medium, or may be in the form of one or more signals.This The signal of sample can be downloaded from an internet website to obtain, and is perhaps provided on the carrier signal or mentions in any other forms For.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims, Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame Claim.

Claims (17)

1. a kind of acoustic signal processing method is used for ossiphone characterized by comprising
Obtain the audio signal for being sent to left and right ear；
The audio signal is parsed, obtain audio signal listens force parameter；
Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation the audio signal；
According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter to carry out Gain compensation.
2. the method according to claim 1, wherein
It is described that preset to listen force parameter further comprise that the frequency response of left ear, the frequency response of auris dextra and left and right power of hearing amount are poor It is different；
Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation the audio signal, comprising: According to the frequency response of the frequency response of the left ear and the auris dextra, the audio signal for needing to receive left and right ear is determined Listen force parameter carry out gain compensation；
According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter to carry out Gain compensation, comprising: listen force parameter to carry out gain benefit the audio signal of the left ear according to the frequency response of the left ear It repays, listens force parameter to carry out gain compensation the audio signal of the auris dextra according to the frequency response of the auris dextra, according to described The volume for the audio signal that left and right power of hearing amount discrepancy adjustment or so ear receives.
3. according to the method described in claim 2, it is characterized in that,
It is described it is preset listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises:
Individually ear sends left ear audio-frequency test signal to the left, detects the frequency range of the left ear missing, according to the left ear missing Frequency range obtains the frequency response of the left ear；
Auris dextra audio-frequency test signal individually is sent to auris dextra, the frequency range of the auris dextra missing is detected, according to auris dextra missing Frequency range obtains the frequency response of the auris dextra；
Audio-frequency test signal is sent to the left ear and the auris dextra simultaneously, the volume for detecting the left ear and the auris dextra is poor It is different, the left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
4. the method according to claim 1, wherein
It is described that preset to listen force parameter further comprise frequency response and the left and right ear sound volume difference of left ear or auris dextra；
Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation the audio signal, into one Step includes: to determine that the hearing for needing the audio signal received to left ear or auris dextra is joined according to the frequency response of the left ear or auris dextra Number carries out gain compensation；
According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter to carry out Gain compensation further comprises: according to the frequency response of the left ear or auris dextra to the audio signal of the left ear or auris dextra Force parameter is listened to carry out gain compensation, according to the volume for the audio signal that the left and right power of hearing amount discrepancy adjustment or so ear receives.
5. according to the method described in claim 4, it is characterized in that,
It is described it is preset listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises:
Individually ear sends left ear audio-frequency test signal to the left, detects the frequency range of the left ear missing, individually sends auris dextra to auris dextra Audio-frequency test signal detects the frequency range of the auris dextra missing, wherein the frequency range of the left ear missing or the frequency of auris dextra missing Section is sky；
According to the frequency range of the frequency range or auris dextra missing not lacked for empty left ear, obtaining described is not the left ear missing of sky The frequency response of the corresponding ear of frequency range of frequency range or auris dextra missing；
Audio-frequency test signal is sent to the left ear and the auris dextra simultaneously, the volume for detecting the left ear and the auris dextra is poor It is different, the left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
6. the method according to claim 1, wherein
It is described that preset to listen force parameter further comprise frequency response and the left and right ear sound volume difference of left and right ear；
Force parameter is listened according to preset, it is determined whether needs to listen force parameter to carry out gain compensation the audio signal, into one Step includes: to determine that need the audio signal received to left and right ear listens force parameter according to the frequency response of the left and right ear Carry out gain compensation；
According to determine need to carry out gain compensation as a result, the audio signal received at least one ear listens force parameter to carry out Gain compensation further comprises: the audio signal received according to the frequency response of the left and right ear to the left and right ear Force parameter is listened to carry out gain compensation, according to the volume for the audio signal that the left and right power of hearing amount discrepancy adjustment or so ear receives.
7. according to the method described in claim 6, it is characterized in that,
It is described it is preset listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises:
Audio-frequency test signal is sent to left and right ear simultaneously；
Acquisition is suitable for the frequency response curve that left and right ear listens to audio；
The sound volume difference for detecting the left ear and the auris dextra, according to the acquisition of the sound volume difference of the left ear and the auris dextra Left and right ear sound volume difference.
8. a kind of audio signal processor is used for ossiphone characterized by comprising
Module is obtained, for obtaining the audio signal for being sent to left and right ear；
Parsing module, for parsing the audio signal, obtain audio signal listens force parameter；
Determining module, for listening force parameter according to preset, it is determined whether needs listen force parameter to carry out the audio signal Gain compensation；
Compensating module, for according to determine need to carry out gain compensation as a result, the audio signal received at least one ear Listen force parameter carry out gain compensation.
9. device according to claim 8, which is characterized in that
It is described that preset to listen force parameter further comprise that the frequency response of left ear, the frequency response of auris dextra and left and right power of hearing amount are poor It is different；
The determining module is further used for the frequency response according to the left ear and the frequency response of the auris dextra, determines and needs The audio signal received to left and right ear listens force parameter to carry out gain compensation；
The compensating module is further used for joining the hearing of the audio signal of the left ear according to the frequency response of the left ear Number carries out gain compensations, listens force parameter to carry out gain benefit the audio signal of the auris dextra according to the frequency response of the auris dextra It repays, according to the volume for the audio signal that the left and right power of hearing amount discrepancy adjustment or so ear receives.
10. device according to claim 8, which is characterized in that
It is described that preset to listen force parameter further comprise frequency response and the left and right ear sound volume difference of left ear or auris dextra；
The determining module, which is further used for being determined according to the frequency response of the left ear or auris dextra, to be needed to receive left ear or auris dextra To audio signal listen force parameter carry out gain compensation；
The compensating module is further used for the audio according to the frequency response of the left ear or auris dextra to the left ear or auris dextra Signal listens force parameter to carry out gain compensation, the audio signal received according to the left and right power of hearing amount discrepancy adjustment or so ear Volume.
11. device according to claim 8, which is characterized in that
It is described that preset to listen force parameter further comprise frequency response and the left and right ear sound volume difference of left and right ear；
The determining module is further used for the frequency response according to the left and right ear, what determination needed to receive left and right ear Audio signal listens force parameter to carry out gain compensation；
The compensating module is further used for the hearing according to the frequency response of the left and right ear to the audio signal of the left ear Parameter carries out gain compensation, listens force parameter to increase the audio signal of the auris dextra according to the frequency response of the left and right ear Benefit compensation, according to the volume for the audio signal that the left and right power of hearing amount discrepancy adjustment or so ear receives.
12. a kind of audio signal detection device is used for ossiphone characterized by comprising
Hearing parameter processing unit is listened force parameter for testing, and is stored in advance；
Force parameter transmission unit is listened, described preset listens force parameter for sending to audio signal processor；
So that the audio signal processor preset listens force parameter according to described, it is determined whether need to believe the audio Number listen force parameter carry out gain compensation, and according to determine need to carry out gain compensation as a result, at least one ear receive To audio signal listen force parameter carry out gain compensation.
13. device according to claim 12, which is characterized in that
It is described listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises:
The hearing parameter processing unit, is further used for:
The left ear audio-frequency test signal that left ear receives is detected, the frequency range of the left ear missing is detected, is lacked according to the left ear Frequency range obtain the frequency response of the left ear；
The received auris dextra audio-frequency test signal of auris dextra is detected, the frequency range of the auris dextra missing is detected, according to auris dextra missing Frequency range obtains the frequency response of the auris dextra；
Audio-frequency test signal is sent to the left ear and the auris dextra simultaneously, the volume for detecting the left ear and the auris dextra is poor It is different, the left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
14. device according to claim 12, which is characterized in that
It is described listen force parameter be it is pre-set, the preset setting for listening force parameter further comprises:
The hearing parameter processing unit, is further used for:
The received left ear audio-frequency test signal of left ear is detected, the frequency range of the left ear missing is detected, detects the received auris dextra of auris dextra Audio-frequency test signal detects the frequency range of the auris dextra missing, wherein the frequency range of the left ear missing or the frequency of auris dextra missing Section is sky；
According to the frequency range of the frequency range or auris dextra missing not lacked for empty left ear, obtaining described is not the left ear missing of sky The frequency response of the corresponding ear of frequency range of frequency range or auris dextra missing；
The audio-frequency test signal for detecting the left ear and the auris dextra while receiving detects the sound of the left ear and the auris dextra Difference is measured, the left and right ear sound volume difference is obtained according to the sound volume difference of the left ear and the auris dextra.
15. device according to claim 12, which is characterized in that
It is described listen force parameter be it is pre-set, the preset setting for listening force parameter includes:
The hearing parameter processing unit, is further used for:
The received audio-frequency test signal of left and right ear is detected simultaneously；
Acquisition is suitable for the frequency response curve that left and right ear listens to audio；
The sound volume difference for detecting the left ear and the auris dextra, according to the acquisition of the sound volume difference of the left ear and the auris dextra Left and right ear sound volume difference.
16. a kind of audio signal processor is used for ossiphone, which is characterized in that
It include: processing unit, storage unit, communication interface and communication bus, the processing unit, the storage unit and described Communication interface completes mutual communication by the communication bus；
The storage unit makes the processing unit execute basis for storing an at least executable instruction, the executable instruction The step of acoustic signal processing method of any of claims 1-7.
17. a kind of ossiphone, which is characterized in that including the audio signal processor described in claim 16.
CN201910286800.7A 2019-04-10 2019-04-10 Acoustic signal processing method, device, processor and ossiphone Pending CN110012406A (en)

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Application publication date: 20190712