CN116095581A - Hearing aid binaural self-adaption fitting method and device - Google Patents
Hearing aid binaural self-adaption fitting method and device Download PDFInfo
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- 208000032041 Hearing impaired Diseases 0.000 claims abstract description 96
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 65
- 210000005069 ears Anatomy 0.000 claims abstract description 26
- 238000012074 hearing test Methods 0.000 claims abstract description 20
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- 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
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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
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
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Abstract
The invention provides a hearing aid binaural self-adaptive fitting method and device. The method comprises the following steps: transmitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; repeating the above process in the other side ear; obtaining a first regulation channel and a second regulation channel according to the first bone conduction factor and the second bone conduction factor; and the left ear hearing aid and the right ear hearing aid are regulated by adopting the first regulating channel and the second regulating channel together, so that gain redundancy is eliminated. The invention does not need any external terminal equipment during hearing test, and can eliminate gain redundancy generated by binaural hearing impairment patients when the hearing aid is worn in the ears.
Description
Technical Field
The embodiment of the invention relates to the technical field of hearing aids, in particular to a hearing aid binaural self-adaptive fitting method and device.
Background
The existing hearing aid formula is generally connected with a hearing aid and a mobile terminal through a Bluetooth module, and the mobile terminal is operated in an APP (application) to finish hearing test of a hearing impaired patient, so that hearing aid parameters are adjusted to finish hearing test. The hearing test mode is complex to operate, and as long as a hearing aid is replaced, the hearing aid needs to be subjected to test matching, and for some old hearing impaired patients, the frequent matching of the hearing aid can cause trouble to the old hearing impaired patients under the condition that the old hearing impaired patients do not have the assistance of other people. In addition, the hearing test formula of current hearing aid mainly is the monaural test and joins in marriage, because the sound can pass through bone conduction to the binaural hearing impairment patient that needs the binaural hearing aid of wearing, the hearing aid after the monaural test joins in marriage can influence each other on the left and right sides ear respectively and produce gain redundancy, leads to the monaural test to join in marriage good hearing aid and produces noise interference after wearing simultaneously in the ears, reduces the comfort level that the binaural hearing impairment patient used the hearing aid. Therefore, developing a hearing aid binaural self-adaptive fitting method and device can effectively overcome the defects in the related art, and becomes a technical problem to be solved in the industry.
Disclosure of Invention
Aiming at the problems existing in the prior art, the embodiment of the invention provides a hearing aid binaural self-adaptive fitting method and device.
In a first aspect, embodiments of the present invention provide a hearing aid binaural adaptive fitting method comprising: transmitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; transmitting a plurality of sounds with different amplitudes into the ears of the other side of the hearing-impaired patient on the one frequency, recording a second feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining the second sound amplitude on the one frequency matched with the ears of the other side of the hearing-impaired patient according to the second feedback result, and obtaining a second compensation gain of the ears of the other side of the hearing-impaired patient on the one frequency according to the second sound amplitude; determining a first bone conduction factor and a second bone conduction factor, loading the second bone conduction factor to the first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, and loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel; and the left ear hearing aid and the right ear hearing aid are adjusted by adopting the first adjusting channel and the second adjusting channel together, so that gain redundancy is eliminated, and binaural hearing test and matching of the hearing aids are completed.
Based on the foregoing method embodiment, the binaural adaptive fitting method for a hearing aid according to the embodiment of the present invention records a first feedback result of sounds with different amplitudes from a hearing-impaired patient, and determines, according to the first feedback result, a first sound amplitude at the frequency matching with an ear on one side of the hearing-impaired patient, where the method includes: the first feedback result is four combinations of whether the sound is clear and whether the one side ear is comfortable, and the sound amplitude corresponding to the combination with clear sound and comfortable one side ear in the four combinations is selected as the first sound amplitude.
Based on the foregoing method embodiment, the method for binaural adaptive fitting for a hearing aid according to the embodiment of the present invention obtains a first compensation gain of an ear of a hearing-impaired patient at the one frequency according to a first sound amplitude, including: and the first compensation gain is obtained by taking the absolute value of the difference between the decibel of the first sound amplitude and the default amplified decibel of the hearing aid worn on one ear.
Based on the foregoing method embodiment, the binaural adaptive fitting method for a hearing aid according to the embodiment of the present invention records a second feedback result of sounds with different amplitudes from a hearing-impaired patient, and determines, according to the second feedback result, a second sound amplitude at the frequency matching with the ear on the other side of the hearing-impaired patient, where the method includes: the second feedback result is four combinations of whether the sound is clear and whether the other side ear is comfortable, and the sound amplitude corresponding to the combination of the clear sound and the other side ear comfort in the four combinations is selected as the second sound amplitude.
Based on the foregoing method embodiment, the method for binaural adaptive fitting for a hearing aid according to the embodiment of the present invention obtains, according to the second sound amplitude, a second compensation gain of an ear of the hearing-impaired patient on the other side at the one frequency, including: and the second compensation gain is obtained by taking the difference between the decibel of the second sound amplitude and the default amplified decibel of the hearing aid worn on the other side ear and taking the absolute value of the difference.
Based on the foregoing method embodiment, in the hearing aid binaural adaptive fitting method provided in the embodiment of the present invention, the loading the second bone conduction factor to the first adjustment compensation gain and loading the second adjustment compensation gain to obtain the first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain and loading the first adjustment compensation gain to obtain the second adjustment channel includes:
wherein ,
for the second compensation gain, +.>
Is the second bone conduction factor,/->
The compensation gain is compensated for the first adjustment,
compensating gain for the second adjustment,/->
For the first compensation gain, +.>
Is a first bone conduction factor; the first adjustment channel and the second adjustment channel are constrained to each other.
In a second aspect, embodiments of the present invention provide a hearing aid binaural adaptive fitting system comprising: a microphone for collecting external sound; a digital signal processor for processing the digitized audio signal; a speaker for transmitting the processed sound into the ear; bluetooth, which is used to transmit the external data information to the micro controller or transmit the data information of the micro controller to the outside; the memory is used for storing a program which the microcontroller needs to call and data information which the microcontroller needs to store after processing; a microcontroller for implementing a hearing aid binaural adaptation fitting method as described in any of the method embodiments described above.
In a third aspect, embodiments of the present invention provide a hearing aid binaural adaptive fitting apparatus, comprising: the first main module is used for emitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; the second main module is used for emitting a plurality of sounds with different amplitudes into the ears of the other side of the hearing-impaired patient on the first frequency, recording a second feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining the second sound amplitude on the first frequency matched with the ears of the other side of the hearing-impaired patient according to the second feedback result, and obtaining a second compensation gain of the ears of the other side of the hearing-impaired patient on the first frequency according to the second sound amplitude; the third main module is used for determining a first bone conduction factor and a second bone conduction factor, loading the second bone conduction factor to the first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, and loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel; and the fourth main module is used for realizing the common adjustment of the left and right ear hearing aids by adopting the first adjusting channel and the second adjusting channel, eliminating gain redundancy and completing the binaural hearing test and the matching of the hearing aids.
In a fourth aspect, an embodiment of the present invention provides an electronic device, including:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, the processor invoking the program instructions being capable of executing the hearing aid binaural adaptive fitting method provided by any of the various implementations of the first aspect.
In a fifth aspect, embodiments of the present invention provide a non-transitory computer-readable storage medium storing computer instructions that cause a computer to perform the hearing aid binaural adaptive fitting method provided by any of the various implementations of the first aspect.
According to the hearing aid binaural self-adaptive fitting method and device, hearing tests can be automatically performed for different hearing aids, manual adjustment of hearing-impaired patients is not needed, and any external terminal equipment is not needed, so that hearing-impaired patients can perform hearing tests conveniently and rapidly when new hearing aids are replaced, gain redundancy generated when hearing-impaired patients wear hearing aids in ears can be eliminated, and user experience of the hearing-impaired patients in ears is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without any inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a hearing aid binaural adaptive fitting method according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a hearing aid binaural adaptive fitting device according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an entity structure of an electronic device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a binaural adaptive fitting system for hearing aids according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the technical features of each embodiment or the single embodiment provided by the invention can be combined with each other at will to form a feasible technical scheme, and the combination is not limited by the sequence of steps and/or the structural composition mode, but is necessarily based on the fact that a person of ordinary skill in the art can realize the combination, and when the technical scheme is contradictory or can not realize, the combination of the technical scheme is not considered to exist and is not within the protection scope of the invention claimed.
An embodiment of the present invention provides a hearing aid binaural adaptive fitting method, referring to fig. 1, the method includes: transmitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; transmitting a plurality of sounds with different amplitudes into the ears of the other side of the hearing-impaired patient on the one frequency, recording a second feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining the second sound amplitude on the one frequency matched with the ears of the other side of the hearing-impaired patient according to the second feedback result, and obtaining a second compensation gain of the ears of the other side of the hearing-impaired patient on the one frequency according to the second sound amplitude; determining a first bone conduction factor and a second bone conduction factor, loading the second bone conduction factor to the first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, and loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel; and the left ear hearing aid and the right ear hearing aid are adjusted by adopting the first adjusting channel and the second adjusting channel together, so that gain redundancy is eliminated, and binaural hearing test and matching of the hearing aids are completed.
It should be noted that the one frequency may be 125HZ, 250HZ, 500HZ, 1000HZ, 2000HZ, 4000HZ or 8000HZ, and a plurality of frequencies are selected during the actual hearing test, and each frequency is tested according to the hearing test method on the one frequency.
Based on the foregoing disclosure of the method embodiment, as an optional embodiment, the binaural adaptive fitting method for a hearing aid provided in the embodiment of the present invention records a first feedback result of sounds with different amplitudes from a hearing-impaired patient, and determines, according to the first feedback result, a first sound amplitude at the frequency matching with an ear on one side of the hearing-impaired patient, where the method includes: the first feedback result is four combinations of whether the sound is clear and whether the one side ear is comfortable, and the sound amplitude corresponding to the combination with clear sound and comfortable one side ear in the four combinations is selected as the first sound amplitude.
Specifically, the four combinations in the first feedback result include: the sound is clear, the one-side ear is comfortable, the sound is unclear, the one-side ear is comfortable, the sound is clear, the one-side ear is uncomfortable, and the sound is unclear, the one-side ear is uncomfortable are combined in four ways, for example, after the sound is clear and the one-side ear is comfortable (for example, the hearing-impaired patient presses a corresponding confirmation button), the amplitude of the corresponding sound is recorded at the moment to be the first sound amplitude, and the first sound amplitude is the sound decibel number expected to be reached by the hearing-impaired patient.
Based on the foregoing disclosure of the method embodiment, as an optional embodiment, the method for binaural adaptive fitting for a hearing aid provided in the embodiment of the present invention obtains a first compensation gain of an ear of a hearing-impaired patient at the frequency according to a first sound amplitude, where the first compensation gain includes: and the first compensation gain is obtained by taking the absolute value of the difference between the decibel of the first sound amplitude and the default amplified decibel of the hearing aid worn on one ear.
Based on the foregoing disclosure of the method embodiment, as an optional embodiment, the binaural adaptive fitting method for a hearing aid provided in the embodiment of the present invention records a second feedback result of sounds with different amplitudes from a hearing-impaired patient, and determines, according to the second feedback result, a second sound amplitude at the frequency matching with an ear on the other side of the hearing-impaired patient, where the second sound amplitude includes: the second feedback result is four combinations of whether the sound is clear and whether the other side ear is comfortable, and the sound amplitude corresponding to the combination of the clear sound and the other side ear comfort in the four combinations is selected as the second sound amplitude.
Specifically, the four combinations in the second feedback result include: the sound is clear, the other side ear is comfortable ], [ sound is unclear, the other side ear is comfortable ], [ sound is clear, the other side ear is uncomfortable ] and [ sound is unclear, the other side ear is uncomfortable ] are combined in four ways, for example, after the sound is clear and the other side ear is comfortable (for example, the hearing impaired patient presses a corresponding confirmation button), the amplitude of the corresponding sound is recorded at the moment, and the second sound amplitude is the sound decibel number expected to be reached by the hearing impaired patient.
Based on the foregoing disclosure of the method embodiment, as an optional embodiment, the method for adaptively fitting a binaural hearing aid provided in the embodiment of the present invention, where the obtaining, according to the second sound amplitude, the second compensation gain of the ear of the hearing-impaired patient on the other side at the one frequency includes: and the second compensation gain is obtained by taking the difference between the decibel of the second sound amplitude and the default amplified decibel of the hearing aid worn on the other side ear and taking the absolute value of the difference.
Based on the foregoing disclosure of the method embodiment, as an optional embodiment, the method for binaural adaptive fitting for a hearing aid according to the embodiment of the present invention includes loading a second bone conduction factor to a first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel, and including:
wherein ,
for the second compensation gain, +.>
Is the second bone conduction factor,/->
The compensation gain is compensated for the first adjustment,
compensating gain for the second adjustment,/->
For the first compensation gain, +.>
Is a first bone conduction factor; the first adjustment channel and the second adjustment channel are constrained to each other.
Specifically, the second bone conduction factor
From the one ear (in another embodiment, the left ear) to the other ear (in another embodiment, the right ear) through the skullEfficiency in conduction (i.e. retention of sound at arrival), first bone conduction factor +.>
Is the efficiency (i.e. the retention of sound when it arrives) of the sound being conducted from the other ear (in another embodiment the right ear) through the skull to the one ear (in another embodiment the left ear). The first adjusting channel is used for adjusting the gain in the ear at the other side, and the second adjusting channel is used for adjusting the gain in the ear at the one side. After the gain adjustment is started, due to the first compensation gain +.>
And a second compensation gain->
Has been obtained and the first bone conduction factor +.>
And second bone conduction factor->
Can be considered as a fixed value (the density of the skull of the person is substantially close, so the first bone conduction factor of each person is defaulted +.>
And second bone conduction factor->
All the same, the first bone conduction factor can be temporarily determined if different patients are encountered>
And second bone conduction factor->
) Then in the first compensation gain +.>
And a second compensation gain->
In the neighborhood (for example, the left-right deviation is plus or minus 3 dB) for the first adjustment compensation gain +>
And second adjusting the compensation gain
Exhaustion until a first tuning compensation gain is found that enables the first tuning channel and the second tuning channel to be satisfied simultaneously
And second adjusting the compensation gain->
(i.e. the two are constrained to each other) the binaural hearing aid hearing test is completed. It can be seen that the first compensation gain +.>
And a second compensation gain->
Is the desired compensation gain finally achieved by the binaural hearing aid, whereas the finally determined first adjusted compensation gain +.>
And second adjusting the compensation gain->
The compensation gain is finally and actually set in the binaural hearing aid, so that the binaural hearing aid can automatically reach the expected compensation gain by the self-adaptive adjustment mode, and noise interference caused by gain redundancy is eliminated.
According to the hearing aid binaural self-adaptive fitting method provided by the embodiment of the invention, the hearing tests can be performed independently aiming at different hearing aids, the hearing-impaired patients do not need to manually adjust, and any external terminal equipment is not needed, so that the hearing-impaired patients can perform the hearing tests conveniently and rapidly when new hearing aids are replaced, gain redundancy generated when the hearing-impaired patients wear the hearing aids in the ears can be eliminated, and the user experience of the hearing-impaired patients in the ears is improved.
An embodiment of the present invention provides a hearing aid binaural adaptive fitting system, see fig. 4, comprising: a microphone for collecting external sound; a digital signal processor for processing the digitized audio signal; a speaker for transmitting the processed sound into the ear; bluetooth, which is used to transmit the external data information to the micro controller or transmit the data information of the micro controller to the outside; the memory is used for storing a program which the microcontroller needs to call and data information which the microcontroller needs to store after processing; a microcontroller for implementing a hearing aid binaural adaptation fitting method as described in any of the method embodiments described above.
The implementation basis of the embodiments of the present invention is realized by a device with a processor function to perform programmed processing. Therefore, in engineering practice, the technical solutions and the functions of the embodiments of the present invention can be packaged into various modules. Based on this reality, on the basis of the above embodiments, an embodiment of the present invention provides a hearing aid binaural adaptive fitting apparatus for performing the hearing aid binaural adaptive fitting method in the above method embodiments. Referring to fig. 2, the apparatus includes: the first main module is used for emitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; the second main module is used for emitting a plurality of sounds with different amplitudes into the ears of the other side of the hearing-impaired patient on the first frequency, recording a second feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining the second sound amplitude on the first frequency matched with the ears of the other side of the hearing-impaired patient according to the second feedback result, and obtaining a second compensation gain of the ears of the other side of the hearing-impaired patient on the first frequency according to the second sound amplitude; the third main module is used for determining a first bone conduction factor and a second bone conduction factor, loading the second bone conduction factor to the first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, and loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel; and the fourth main module is used for realizing the common adjustment of the left and right ear hearing aids by adopting the first adjusting channel and the second adjusting channel, eliminating gain redundancy and completing the binaural hearing test and the matching of the hearing aids.
According to the hearing aid binaural self-adaptive fitting device provided by the embodiment of the invention, the plurality of modules in the figure 2 are adopted, the hearing test can be performed on different hearing aids independently, the hearing-impaired patients do not need to manually adjust, and any external terminal equipment is not needed, so that the hearing-impaired patients can perform the hearing test conveniently and rapidly when new hearing aids are replaced, gain redundancy generated when the hearing-impaired patients wear the hearing aids in the ears can be eliminated, and the user experience of the hearing-impaired patients in the ears is improved.
It should be noted that, the device in the device embodiment provided by the present invention may be used to implement the method in the above method embodiment, and may also be used to implement the method in other method embodiments provided by the present invention, where the difference is merely that the corresponding functional module is provided, and the principle is basically the same as that of the above device embodiment provided by the present invention, so long as a person skilled in the art refers to a specific technical solution in the above device embodiment based on the above device embodiment, and obtains a corresponding technical means by combining technical features, and a technical solution formed by these technical means, and on the premise that the technical solution is ensured to have practicability, the device in the above device embodiment may be modified, so as to obtain a corresponding device embodiment, and be used to implement the method in other method embodiment. For example:
based on the foregoing content of the device embodiment, as an optional embodiment, the hearing aid binaural adaptive fitting device provided in the embodiment of the present invention further includes: the first sub-module is configured to implement a first feedback result of the recording of sounds with different amplitudes by the hearing-impaired patient, determine, according to the first feedback result, a first sound amplitude on the frequency matched with an ear on one side of the hearing-impaired patient, and include: the first feedback result is four combinations of whether the sound is clear and whether the one side ear is comfortable, and the sound amplitude corresponding to the combination with clear sound and comfortable one side ear in the four combinations is selected as the first sound amplitude.
Based on the foregoing content of the device embodiment, as an optional embodiment, the hearing aid binaural adaptive fitting device provided in the embodiment of the present invention further includes: a second sub-module for realizing the first compensation gain of the ear of the hearing impaired patient at the frequency according to the first sound amplitude, comprising: and the first compensation gain is obtained by taking the absolute value of the difference between the decibel of the first sound amplitude and the default amplified decibel of the hearing aid worn on one ear.
Based on the foregoing content of the device embodiment, as an optional embodiment, the hearing aid binaural adaptive fitting device provided in the embodiment of the present invention further includes: a third sub-module, configured to implement the recording of a second feedback result of sounds with different amplitudes by the hearing-impaired patient, and determine, according to the second feedback result, a second sound amplitude on the one frequency that is matched with an ear on the other side of the hearing-impaired patient, where the third sub-module includes: the second feedback result is four combinations of whether the sound is clear and whether the other side ear is comfortable, and the sound amplitude corresponding to the combination of the clear sound and the other side ear comfort in the four combinations is selected as the second sound amplitude.
Based on the foregoing content of the device embodiment, as an optional embodiment, the hearing aid binaural adaptive fitting device provided in the embodiment of the present invention further includes: a fourth sub-module for realizing the second compensation gain of the ear of the other side of the hearing impaired patient at the frequency according to the second sound amplitude, comprising: and the second compensation gain is obtained by taking the difference between the decibel of the second sound amplitude and the default amplified decibel of the hearing aid worn on the other side ear and taking the absolute value of the difference.
Based on the foregoing content of the device embodiment, as an optional embodiment, the hearing aid binaural adaptive fitting device provided in the embodiment of the present invention further includes: a fifth sub-module, configured to load the second bone conduction factor to the first adjustment compensation gain and to load the second adjustment compensation gain to obtain a first adjustment channel, load the first bone conduction factor to the second adjustment compensation gain and to load the first adjustment compensation gain to obtain a second adjustment channel, including:
wherein ,
for the second compensation gain, +.>
Is the second bone conduction factor,/->
The compensation gain is compensated for the first adjustment,
compensating gain for the second adjustment,/->
For the first compensation gain, +.>
Is a first bone conduction factor; the first adjustment channel and the second adjustment channel are constrained to each other.
The method of the embodiment of the invention is realized by the electronic equipment, so that the related electronic equipment is necessary to be introduced. To this end, an embodiment of the present invention provides an electronic device, as shown in fig. 3, including: at least one processor (processor), a communication interface (communication interface), at least one memory (memory), and a communication bus, wherein the at least one processor, the communication interface, and the at least one memory perform communication with each other through the communication bus. The at least one processor may invoke logic instructions in the at least one memory to perform all or part of the steps of the methods provided by the various method embodiments described above.
Further, the logic instructions in at least one of the memories described above may be implemented in the form of a software functional unit and may be stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only memory (ROM), a random access memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or may be implemented by hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective embodiments or some parts of the embodiments.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. Based on this knowledge, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A hearing aid binaural adaptive fitting method, comprising: transmitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; transmitting a plurality of sounds with different amplitudes into the ears of the other side of the hearing-impaired patient on the one frequency, recording a second feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining the second sound amplitude on the one frequency matched with the ears of the other side of the hearing-impaired patient according to the second feedback result, and obtaining a second compensation gain of the ears of the other side of the hearing-impaired patient on the one frequency according to the second sound amplitude; determining a first bone conduction factor and a second bone conduction factor, loading the second bone conduction factor to the first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, and loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel; and the left ear hearing aid and the right ear hearing aid are adjusted by adopting the first adjusting channel and the second adjusting channel together, so that gain redundancy is eliminated, and binaural hearing test and matching of the hearing aids are completed.
2. The hearing aid binaural adaptive fitting method according to claim 1, wherein said recording of a first feedback result of sounds of different amplitudes by the hearing impaired patient, determining a first sound amplitude at said one frequency matching the ear of the hearing impaired patient side based on the first feedback result, comprises: the first feedback result is four combinations of whether the sound is clear and whether the one side ear is comfortable, and the sound amplitude corresponding to the combination with clear sound and comfortable one side ear in the four combinations is selected as the first sound amplitude.
3. The hearing aid binaural adaptive fitting method according to claim 2, wherein said deriving a first compensation gain for the hearing impaired patient's side ear at said one frequency from the first sound amplitude comprises: and the first compensation gain is obtained by taking the absolute value of the difference between the decibel of the first sound amplitude and the default amplified decibel of the hearing aid worn on one ear.
4. A hearing aid binaural adaptation fitting method according to claim 3, wherein said recording of a second feedback result of sounds of different amplitudes by the hearing impaired patient, determining a second sound amplitude at said one frequency matching the other ear of the hearing impaired patient based on the second feedback result, comprises: the second feedback result is four combinations of whether the sound is clear and whether the other side ear is comfortable, and the sound amplitude corresponding to the combination of the clear sound and the other side ear comfort in the four combinations is selected as the second sound amplitude.
5. The hearing aid binaural adaptive fitting method according to claim 4, wherein said deriving a second compensation gain for the other ear of the hearing impaired patient at said one frequency from the second sound amplitude comprises: and the second compensation gain is obtained by taking the difference between the decibel of the second sound amplitude and the default amplified decibel of the hearing aid worn on the other side ear and taking the absolute value of the difference.
6. The hearing aid binaural adaptive fitting method of claim 5, wherein loading the second bone conduction factor into the first adjusted compensation gain and with the second adjusted compensation gain to obtain the first adjusted channel, loading the first bone conduction factor into the second adjusted compensation gain and with the first adjusted compensation gain to obtain the second adjusted channel, comprising:
wherein ,
for the second compensation gain, +.>
Is the second bone conduction factor,/->
Compensating gain for the first adjustment,/->
Compensating gain for the second adjustment,/->
For the first compensation gain, +.>
Is a first bone conduction factor; the first adjustment channel and the second adjustment channel are constrained to each other. />
7. A hearing aid binaural adaptive fitting system, comprising: a microphone for collecting external sound; a digital signal processor for processing the digitized audio signal; a speaker for transmitting the processed sound into the ear; bluetooth, which is used to transmit the external data information to the micro controller or transmit the data information of the micro controller to the outside; the memory is used for storing a program which the microcontroller needs to call and data information which the microcontroller needs to store after processing; a microcontroller for implementing a hearing aid binaural adaptation fitting method as claimed in any one of claims 1 to 6.
8. A hearing aid binaural adaptive fitting device, comprising: the first main module is used for emitting a plurality of sounds with different amplitudes into one side ear of the hearing-impaired patient on one frequency, recording a first feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining a first sound amplitude on the one frequency matched with one side ear of the hearing-impaired patient according to the first feedback result, and obtaining a first compensation gain of the one side ear of the hearing-impaired patient on the one frequency according to the first sound amplitude; the second main module is used for emitting a plurality of sounds with different amplitudes into the ears of the other side of the hearing-impaired patient on the first frequency, recording a second feedback result of the hearing-impaired patient on the sounds with different amplitudes, determining the second sound amplitude on the first frequency matched with the ears of the other side of the hearing-impaired patient according to the second feedback result, and obtaining a second compensation gain of the ears of the other side of the hearing-impaired patient on the first frequency according to the second sound amplitude; the third main module is used for determining a first bone conduction factor and a second bone conduction factor, loading the second bone conduction factor to the first adjustment compensation gain, loading the second bone conduction factor to the second adjustment compensation gain to obtain a first adjustment channel, loading the first bone conduction factor to the second adjustment compensation gain, and loading the first bone conduction factor to the first adjustment compensation gain to obtain a second adjustment channel; and the fourth main module is used for realizing the common adjustment of the left and right ear hearing aids by adopting the first adjusting channel and the second adjusting channel, eliminating gain redundancy and completing the binaural hearing test and the matching of the hearing aids.
9. An electronic device, comprising:
at least one processor, at least one memory, and a communication interface; wherein,
the processor, the memory and the communication interface are communicated with each other;
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1-6.
10. A non-transitory computer readable storage medium storing computer instructions that cause the computer to perform the method of any one of claims 1 to 6.
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| CN202310049921.6A CN116095581A (en) | 2023-02-01 | 2023-02-01 | Hearing aid binaural self-adaption fitting method and device |
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