CN116866803A - Hearing aid device and method with real ear analysis function - Google Patents
Hearing aid device and method with real ear analysis function Download PDFInfo
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- CN116866803A CN116866803A CN202310912347.2A CN202310912347A CN116866803A CN 116866803 A CN116866803 A CN 116866803A CN 202310912347 A CN202310912347 A CN 202310912347A CN 116866803 A CN116866803 A CN 116866803A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000006870 function Effects 0.000 title abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 121
- 238000001514 detection method Methods 0.000 claims description 60
- 210000000988 bone and bone Anatomy 0.000 claims description 25
- 238000009434 installation Methods 0.000 abstract description 5
- 210000000613 ear canal Anatomy 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000010370 hearing loss Effects 0.000 description 7
- 231100000888 hearing loss Toxicity 0.000 description 7
- 208000016354 hearing loss disease Diseases 0.000 description 7
- 206010011878 Deafness Diseases 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012074 hearing test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- H04R25/50—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
Abstract
The invention provides a hearing aid device with a real ear analysis function and a method thereof, wherein the hearing aid device comprises: a housing, a conductive portion, and a real ear analysis device; an installation cavity is formed in the shell, and the real ear analysis device is arranged in the installation cavity; the conduction part is arranged on one side of the shell and is communicated with the mounting cavity, and the conduction part is used for penetrating into the auditory canal to be measured; real ear analysis device: the device is used for transmitting preset standard sound pressure in the auditory canal to be measured; acquiring actual sound pressure in an auditory canal to be measured; carrying out real ear analysis on the auditory canal to be measured according to preset standard sound pressure and actual sound pressure; and performing hearing aid operation on the auditory canal to be measured according to the real ear analysis result. Because the real ear analysis device is arranged in the hearing aid equipment, and real ear analysis and hearing aid operation are realized through the real ear analysis device, compared with the existing real ear analyzer and hearing aid, the real ear analysis device does not need to transmit the analysis result of the real ear analyzer into the hearing aid, can be directly and automatically adjusted according to the real ear analysis result, and is simple to operate.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to hearing aid equipment with a real ear analysis function and a hearing aid method.
Background
Conventional hearing aid fitting often uses an off-line mode. However, in the last decade, the concept of remote fitting began to rise rapidly. The remote fitting has the advantages of being free from time and space limitations, and the hearing aid user can be in the environment of his daily life to adjust the hearing aid by the audiologist, which is very convenient. Meanwhile, the problem that the number of domestic audiologists and hearing impaired patients is not matched can be solved to the greatest extent.
However, hearing loss initial diagnosis is a very important link in the whole test and matching process of the hearing aid, a audiologist needs to complete a very detailed examination, and because of different individual hearing loss and different ear canal structures, hearing detection is limited to be only carried out in online stores at present, in the existing hearing test and matching process, real ear analysis is needed to be carried out on a patient independently, and then real ear analysis results are manually input into software of the hearing aid, so that the hearing aid sound effect is adjusted. The operation process is complicated and is unfavorable for realizing remote verification.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The invention mainly aims to provide hearing aid equipment with a real ear analysis function and a hearing aid method, and aims to solve the technical problems that in the prior art, a real ear analysis result is required to be manually input into a hearing aid to adjust a hearing aid effect, and operation is complicated.
To achieve the above object, the present invention proposes a hearing device with a real ear analysis function, the hearing device comprising: a housing, a conductive portion, and a real ear analysis device;
a mounting cavity is formed in the shell, and the real ear analysis device is arranged in the mounting cavity;
the conduction part is arranged on one side of the shell and is communicated with the mounting cavity, and the conduction part is used for penetrating into an auditory canal to be measured;
the real ear analysis device: the device is used for transmitting preset standard sound pressure in the auditory canal to be measured;
the real ear analysis device: the method is also used for acquiring the actual sound pressure in the auditory canal to be measured;
the real ear analysis device: the real ear analysis is further performed on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure;
the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result.
Optionally, the real ear analysis device is further configured to obtain a sound pressure difference value according to the preset standard sound pressure and the actual sound pressure;
the real ear analysis device is further used for taking the sound pressure difference value as a real ear analysis result.
Optionally, the real ear analysis device is further configured to collect a sound pressure to be assisted, and correct the sound pressure to be assisted according to the sound pressure difference value to obtain an assisted sound pressure;
the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured through the hearing-aid sound pressure.
Optionally, the real ear analysis device includes: a real ear analysis circuit;
the real ear analysis circuit includes: the microphone, the first capacitor, the second capacitor, the inductor and the detection unit;
the first pin of the microphone is connected with the detection unit, the first pin of the microphone is also connected with one end of the first capacitor, the other end of the first capacitor is grounded, the second pin of the microphone is grounded, the third pin of the microphone is grounded, the fourth pin of the microphone is connected with one end of the inductor, the other end of the inductor is connected with the detection unit, one end of the inductor far away from the microphone is also connected with one end of the second capacitor, and the other end of the second capacitor is grounded.
Optionally, the real ear analysis circuit further includes: a horn;
the first pin of the loudspeaker and the second pin of the loudspeaker are connected with the detection unit.
Optionally, the detection unit includes: the detection chip, the third capacitor, the fourth capacitor and the fifth capacitor;
the first pin of the detection chip is connected with one end of the third capacitor, the other end of the third capacitor is grounded, the second pin of the detection chip is connected with one end of the fourth capacitor, the other end of the fourth capacitor is connected with one end of the inductor, which is close to the second capacitor, the third pin of the detection chip is connected with the first pin of the microphone, the third pin of the detection chip is also connected with one end of the fifth capacitor, the other end of the fifth capacitor is grounded, the fourth pin of the detection chip is connected with the first pin of the loudspeaker, and the fifth pin of the detection chip is connected with the second pin of the loudspeaker.
Optionally, the real ear analysis circuit further includes: bone voiceprint chip, sixth capacitor to fourteenth capacitor;
the eighth pin of the detection chip is connected with the sixth pin of the bone voiceprint chip, the eighth pin of the detection chip is also connected with one end of the eighth capacitor, the other end of the eighth capacitor is grounded, the first pin of the bone voiceprint chip is far away from one end of the bone voiceprint chip and is connected with one end of the eleventh capacitor, the other end of the eleventh capacitor is grounded, the one end of the tenth capacitor is far away from one end of the bone voiceprint chip and is connected with the third pin of the bone voiceprint chip, the eighth pin of the detection chip is connected with the sixth pin of the bone voiceprint chip, the other end of the eighth capacitor is grounded, the first pin of the bone voiceprint chip is grounded, the other end of the ninth capacitor is far away from one end of the bone voiceprint chip and is connected with one end of the eleventh capacitor, the other end of the twelfth capacitor is grounded, the twelfth capacitor is close to the thirteenth capacitor is connected with the other end of the thirteenth capacitor, the thirteenth capacitor is connected with the other end of the thirteenth capacitor is grounded, and the thirteenth capacitor is connected with the thirteenth capacitor is grounded.
Optionally, the hearing assistance device further comprises: ear caps;
the earmuff is sleeved on the conduction part, and the earmuff is used for limiting and installing the conduction part in the auditory canal to be measured.
In addition, in order to achieve the above object, the present invention also proposes a hearing aid method applied to the above hearing aid device, the method comprising the steps of:
transmitting preset standard sound pressure in the auditory canal to be measured;
acquiring the actual sound pressure in the auditory canal to be measured;
carrying out real ear analysis on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure;
and performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result.
The invention provides hearing aid equipment with a real ear analysis function and a method thereof, wherein the hearing aid equipment comprises: a housing, a conductive portion, and a real ear analysis device; a mounting cavity is formed in the shell, and the real ear analysis device is arranged in the mounting cavity; the conduction part is arranged on one side of the shell and is communicated with the mounting cavity, and the conduction part is used for penetrating into an auditory canal to be measured; the real ear analysis device: the device is used for transmitting preset standard sound pressure in the auditory canal to be measured; the real ear analysis device: the method is also used for acquiring the actual sound pressure in the auditory canal to be measured; the real ear analysis device: the real ear analysis is further performed on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure; the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result. Because the real ear analysis device is arranged in the hearing aid equipment, and real ear analysis and hearing aid operation are realized through the real ear analysis device, which is equivalent to the fact that the hearing aid equipment directly aligns real ear analysis results with hearing aid effects automatically.
Drawings
Fig. 1 is a schematic diagram of a hearing aid device with a real ear analysis function and a device structure in a method according to an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a sound generating unit and a measuring unit in a hearing aid device and method with real ear analysis according to an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a detection unit in a hearing aid device and method with real ear analysis according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a bone voiceprint unit in a hearing device and method with real ear analysis according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of hearing aid equipment with real ear analysis function and a method according to an embodiment of the invention;
fig. 6 is a schematic flow chart of step S30 in the hearing aid device and method with real ear analysis function according to the embodiment of the present invention.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 1 | Shell body | L | Inductance |
| 2 | Conduction ofA part (C) | C1～C14 | First to fourteenth capacitors |
| 3 | Sound producing unit | SPK | Horn with horn body |
| 4 | Measuring unit | U1 | Detection chip |
| 5 | Ear cap | U2 | Bone voiceprint chip |
| M1 | Microphone |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the described embodiments are only some, 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, an adjustment defining "first", "second" may include at least one such feature, either explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it must be based on the fact that those skilled in the art can implement the technical solutions, when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should still be considered to be absent, and the combination is not within the scope of protection claimed in the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a hearing aid device with a real ear analysis function and a method for analyzing a real ear of the embodiment of the present invention.
As shown in fig. 1, the hearing aid device includes: a housing 1, a conductive part 2 and a real ear analysis device;
an installation cavity is formed in the shell 1, and the real ear analysis device is arranged in the installation cavity;
the conducting part 2 is arranged on one side of the shell 1 and is communicated with the mounting cavity, and the conducting part 2 is used for penetrating into an auditory canal to be measured.
The real ear analysis device: the device is used for transmitting preset standard sound pressure in the auditory canal to be measured;
the real ear analysis device: the method is also used for acquiring the actual sound pressure in the auditory canal to be measured;
the real ear analysis device: the real ear analysis is further performed on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure;
the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result.
It will be appreciated that the real ear analysis device described above may comprise a sound generating unit 3, a measuring unit 4 and a detecting unit (not shown in figure 1),
as shown in fig. 1, a cavity is formed inside the housing 1, and the sounding unit 3, the measuring unit 4 and the detecting unit can be installed in the cavity, and the installation cavity can be communicated with the auditory canal to be measured.
It should be understood that a loudspeaker may be disposed in the above-mentioned sound generating unit 3, and thus the sound generating unit 3 may implement a function of emitting a preset standard sound pressure in the ear canal to be measured, where the preset standard sound pressure may be an initial sound pressure for detecting the hearing loss degree, and the sound pressure value of the preset standard sound pressure may be set by itself according to the actual situation, which is not limited in this embodiment.
In a specific implementation, after the patient wears the hearing aid device, the hearing aid device may emit a preset standard sound pressure into the auditory canal to be measured through the sound unit 3.
It should be noted that, as further shown in fig. 1, a microphone may be disposed in the measuring unit 4, and the measuring unit 4 may be used to obtain the actual sound pressure in the ear canal to be measured.
It can be understood that the actual sound pressure may be the sound pressure in the ear canal after the ear canal to be measured receives the preset standard sound pressure, and the hearing loss degree may be judged by the obtained actual sound pressure due to different hearing losses of different patients.
It should be emphasized that, in order to ensure that the obtained actual sound pressure is pure sound pressure, in this embodiment, the sound pressure in the ear canal to be measured may be further processed, such as denoising, so as to further improve the accuracy of the detection result, and the specific processing manner is not limited in this embodiment.
In a specific implementation, the actual sound pressure in the ear canal to be measured can be obtained by the measuring unit 4.
It should be understood that a chip may be disposed in the detection unit, so as to perform real ear analysis on the ear canal to be measured according to the preset standard sound pressure and the actual sound pressure, and perform hearing-aid operation on the ear canal to be measured according to a real ear analysis result.
It should be emphasized that the above hearing aid operation may be implemented based on the above hearing aid device, because after the existing real ear detection, the real ear analysis result needs to be transmitted to the hearing aid device software to enable the hearing aid device to adjust according to the analysis result, and in this embodiment, the hearing aid device and the hearing aid device are combined, and external sound may be directly collected through the microphone in the measurement unit 4 and transmitted to the detection unit, and the detection unit implements the hearing aid operation through the speaker in the sounding unit 3 according to the real ear analysis result.
Further, the real ear analysis device is further configured to obtain a sound pressure difference value according to the preset standard sound pressure and the actual sound pressure;
the real ear analysis device is also used for taking the sound pressure difference value as a real ear analysis result
It should be noted that the above sound pressure difference may represent the hearing loss degree of the patient, and may further be used as a real ear analysis result, specifically, the sound pressure difference is obtained by subtracting the actual sound pressure from the preset standard sound pressure.
In a specific implementation, the sound pressure difference value can be obtained by subtracting the actual sound pressure from the preset standard sound pressure through the detection unit, and the sound pressure difference value is used as a real ear analysis result.
Further, the real ear analysis device is further configured to collect a sound pressure to be assisted, and correct the sound pressure to be assisted according to the sound pressure difference value to obtain an assisted sound pressure; the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured through the hearing-aid sound pressure.
It should be noted that the above-mentioned sound pressure to be assisted may be a sound pressure formed in the ear canal to be measured by sound transmitted from any external device into the ear canal to be measured, and the embodiment is not limited.
It can be understood that the hearing aid sound pressure can be the sum of the sound pressure to be hearing aid and the sound pressure difference, and the hearing aid sound pressure can be obtained by gain of the sound pressure difference.
In a specific implementation, when the patient needs to perform hearing assistance, the measurement unit 4 may collect the sound pressure to be hearing-assisted, and transmit the sound pressure to the detection unit, where the detection unit corrects the sound pressure to be hearing-assisted according to the difference value of the sound pressures to obtain the hearing-assisted sound pressure, and transmits the hearing-assisted sound pressure to the sounding unit 3, and the sounding unit 3 performs hearing-assisted operation on the auditory canal to be measured according to the hearing-assisted sound pressure. The hearing loss of the patient can be further compensated, the real-time sound pressure in the auditory canal to be measured can be continuously collected, the hearing-aid sound pressure can be automatically adjusted according to the size of the real-time sound pressure, the patient does not need to go to an off-line store to be configured, the personalized hearing feeling requirement of the patient is met, the user experience is further improved, the weak hearing of the patient can be avoided to a certain extent, meanwhile, the hearing-aid equipment and the hearing-aid equipment are combined, hearing-aid operation can be carried out through the hearing-aid equipment in the embodiment, a hearing-aid person is not required to manually transmit the real-ear analysis result to the hearing aid, the real-ear analysis function can be realized through one device, the hearing-aid function can be realized, the operation is simple, and the remote fitting verification is facilitated.
Further, in order to facilitate wearing by the patient, in this embodiment, as shown in fig. 1, the hearing assistance device further includes: an ear cap 5;
the earcap 5 is sleeved on the conducting part 2, and the earcap 5 is used for enabling the conducting part 2 to be installed in the auditory canal to be measured in a limiting mode.
It will be appreciated that the dimensions of the earcap 5 described above may be set according to the ear canal to be measured, and the present embodiment is not limited.
In this embodiment, after the patient wears the hearing aid device, the hearing aid device may emit a preset standard sound pressure into the ear canal to be measured through the sound unit 3; the actual sound pressure in the auditory canal to be measured can be obtained by the measuring unit 4; subtracting the actual sound pressure from the preset standard sound pressure through a detection unit to obtain a sound pressure difference value, and taking the sound pressure difference value as a real ear analysis result to realize a real ear analysis function; when a patient needs to perform hearing assistance, the sound pressure to be hearing assistance can be acquired through the measuring unit 4 and is transmitted to the detecting unit, the detecting unit corrects the sound pressure to be hearing assistance according to the sound pressure difference value, hearing assistance sound pressure is obtained, the sound pressure is transmitted to the sound generating unit 3, the sound generating unit 3 performs hearing assistance operation on the auditory canal to be measured according to the hearing assistance sound pressure, the real ear analysis is performed on the patient independently compared with the existing requirement, the real ear analysis result is output to the hearing aid manually, the hearing assistance effect is adjusted, the real ear analysis function and the hearing assistance function can be directly realized through hearing assistance equipment, the operation is simple, the real ear analysis result and the hearing assistance effect can be automatically aligned, and the user experience is improved.
Referring to fig. 2, fig. 2 is a schematic circuit diagram of a sound generating unit 3 and a measuring unit 4 in a hearing aid device and a hearing aid method with a real ear analysis function according to an embodiment of the present invention.
As shown in fig. 2, the real ear analysis device includes: a real ear analysis circuit;
the real ear analysis circuit includes: the microphone M1, the first capacitor C1, the second capacitor C2, the inductor L and the detection unit;
the first pin of the microphone M1 is connected with the detection unit (mic_bias in fig. 2), the first pin of the microphone M1 is further connected with one end of the first capacitor C1, the other end of the first capacitor C1 is grounded, the second pin of the microphone M1 is grounded, the third pin of the microphone M1 is grounded, the fourth pin of the microphone M1 is connected with one end of the inductor L, the other end of the inductor L is connected with the detection unit (AU 1 in fig. 2), one end of the inductor L away from the microphone M1 is further connected with one end of the second capacitor C2, and the other end of the second capacitor C2 is grounded.
It should be noted that the real ear analysis circuit may include: the microphone M1, the first capacitor C1, the second capacitor C2 and the inductance L may all belong to the measuring unit 4.
It should be further noted that the first capacitor C1 and the second capacitor C2 are grounded to achieve a filtering function, and the sizes of the first capacitor C1 and the second capacitor C2 can be set according to actual situations.
It is understood that the specific model of the microphone M1 described above is not limited to this embodiment.
In a specific implementation, during real ear analysis, the actual sound pressure in the auditory canal to be measured can be obtained through the microphone M1; when the hearing aid operation is performed, the sound pressure to be hearing-assisted can be collected by the microphone M1.
Further, as shown in fig. 2, the real ear analysis circuit further includes: a horn SPK;
wherein, the first pin (SPK+ in FIG. 2) of the horn SPK and the second pin (SPK-) in FIG. 2 of the horn SPK are both connected with the detection unit.
It should be understood that the signal of the horn SPK may be set according to the actual situation, and the present embodiment is not limited.
In a specific implementation, during real ear analysis, a preset standard sound pressure can be emitted into an auditory canal to be measured through the loudspeaker SPK; during hearing operation, the ear canal to be measured can be subjected to hearing operation through the loudspeaker SPK.
Further, referring to fig. 3, fig. 3 is a schematic circuit diagram of a detection unit in a hearing aid device and method with a real ear analysis function according to an embodiment of the present invention; as shown in fig. 3, the detection unit further includes: the detection chip U1, the third capacitor C3, the fourth capacitor C4 and the fifth capacitor C5;
the first pin of the detection chip U1 is connected with one end of the third capacitor C3, the other end of the third capacitor C3 is grounded, the second pin of the detection chip U1 is connected with one end of the fourth capacitor C4, the other end of the fourth capacitor C4 is connected with one end of the inductor L, which is close to the second capacitor C2, the third pin of the detection chip U1 is connected with the first pin of the microphone M1, the third pin of the detection chip U1 is also connected with one end of the fifth capacitor C5, the other end of the fifth capacitor C5 is grounded, the fourth pin of the detection chip U1 is connected with the first pin of the horn SPK, and the fifth pin of the detection chip U1 is connected with the second pin of the horn SPK.
In a specific implementation, the detection chip U1 may subtract the preset standard sound pressure and the actual sound pressure to obtain a sound pressure difference, so as to use the sound pressure difference as a real ear analysis result, and may correct the sound pressure to be hearing-assisted according to the sound pressure difference to obtain the hearing-assisted sound pressure, and control the loudspeaker SPK to send the hearing-assisted sound pressure to perform hearing-assisted operation.
Further, in order to perform noise reduction processing during patient communication, referring to fig. 4, fig. 4 is a schematic circuit diagram of a bone voiceprint unit in a hearing aid device and a hearing aid method with a real ear analysis function according to an embodiment of the present invention.
It should be noted that, the above real ear analysis circuit is further provided with a bone voiceprint unit (not shown in fig. 1), and the real ear analysis circuit further includes: bone voiceprint chip U2, sixth capacitor C6 through fourteenth capacitor C14;
the sixth pin of the detection chip U1 is connected to one end of the sixth capacitor C6, the other end of the sixth capacitor C6 is connected to one end of the ninth capacitor C9 (mic_p in fig. 4), the other end of the ninth capacitor C9 is connected to the fourth pin of the eighth capacitor C2, the seventh pin of the detection chip U1 is connected to one end of the seventh capacitor C7, the other end of the seventh capacitor C7 is connected to one end of the tenth capacitor C10 (mic_n in fig. 4), the other end of the tenth capacitor C10 is connected to the third pin of the eighth capacitor C2, the eighth pin of the detection chip U1 is also connected to one end of the eighth capacitor C8, the first pin of the eighth capacitor C2 is connected to the ground, the second pin of the first capacitor C9 is connected to the first end of the eighth capacitor C2, the thirteenth pin of the eighth capacitor C2 is connected to the thirteenth capacitor C12, the thirteenth capacitor C12 is connected to the other end of the eighth capacitor C2, the thirteenth capacitor C12 is connected to the thirteenth capacitor C12, the thirteenth capacitor C2 is connected to the thirteenth capacitor C12 is connected to the eighth capacitor C2, the thirteenth capacitor C12 is connected to the eighth capacitor C12, the eighth capacitor is connected to the eighth capacitor C12, the other end of the fourteenth capacitor C14 is grounded.
It can be understood that the model of the bone voiceprint chip U2 may be s01_008, or may be another model, which is not limited in this embodiment.
In a specific implementation, when a patient carries out a conversation, the conversation sound can be subjected to noise reduction treatment through the bone voiceprint chip U2, so that the user experience is further improved.
Based on the hearing device, the embodiment also provides a hearing method.
Referring to fig. 5, fig. 5 is a schematic flow chart of a hearing aid device with a real ear analysis function and a method according to an embodiment of the present invention.
Step S10: transmitting preset standard sound pressure in the auditory canal to be measured;
step S20: acquiring the actual sound pressure in the auditory canal to be measured;
step S30: carrying out real ear analysis on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure;
step S40: and performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result.
Further, referring to fig. 6, fig. 6 is a schematic flow chart of step S30 in the hearing aid device and method with real ear analysis function according to the embodiment of the present invention;
the step S30 includes:
step S31: obtaining a sound pressure difference value according to the preset standard sound pressure and the actual sound pressure;
step S32: and taking the sound pressure difference value as a real ear analysis result.
Further, before the step S40, the method further includes: collecting the sound pressure to be hearing-assisted, and correcting the sound pressure to be hearing-assisted according to the sound pressure difference value to obtain the sound pressure to be hearing-assisted;
accordingly, the step S40 includes: and performing hearing-aid operation on the auditory canal to be measured through the hearing-aid sound pressure.
In this embodiment, after the patient wears the hearing aid device, the hearing aid device may emit a preset standard sound pressure into the ear canal to be measured through the sound unit 3; the actual sound pressure in the auditory canal to be measured can be obtained by the measuring unit 4; subtracting the actual sound pressure from the preset standard sound pressure through a detection unit to obtain a sound pressure difference value, and taking the sound pressure difference value as a real ear analysis result to realize a real ear analysis function; when a patient needs to perform hearing assistance, the sound pressure to be hearing assistance can be acquired through the measuring unit 4 and is transmitted to the detecting unit, the detecting unit corrects the sound pressure to be hearing assistance according to the sound pressure difference value, hearing assistance sound pressure is obtained, the sound pressure is transmitted to the sound generating unit 3, the sound generating unit 3 performs hearing assistance operation on the auditory canal to be measured according to the hearing assistance sound pressure, the real ear analysis is performed on the patient independently compared with the existing requirement, the real ear analysis result is output to the hearing aid manually, the hearing assistance effect is adjusted, the real ear analysis function and the hearing assistance function can be directly realized through hearing assistance equipment, the operation is simple, the real ear analysis result and the hearing assistance effect can be automatically aligned, and the user experience is improved.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (9)
1. A hearing assistance device with real ear analysis functionality, the hearing assistance device comprising: a housing, a conductive portion, and a real ear analysis device;
a mounting cavity is formed in the shell, and the real ear analysis device is arranged in the mounting cavity;
the conduction part is arranged on one side of the shell and is communicated with the mounting cavity, and the conduction part is used for penetrating into an auditory canal to be measured;
the real ear analysis device: the device is used for transmitting preset standard sound pressure in the auditory canal to be measured;
the real ear analysis device: the method is also used for acquiring the actual sound pressure in the auditory canal to be measured;
the real ear analysis device: the real ear analysis is further performed on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure;
the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result.
2. The hearing device of claim 1, wherein the real ear analysis means is further configured to obtain a sound pressure difference value based on the preset standard sound pressure and the actual sound pressure;
the real ear analysis device is further used for taking the sound pressure difference value as a real ear analysis result.
3. The hearing device of claim 2, wherein the real ear analysis means is further configured to collect a sound pressure to be hearing-assisted, and correct the sound pressure to be hearing-assisted according to the sound pressure difference value to obtain a hearing-assisted sound pressure;
the real ear analysis device is further used for performing hearing-aid operation on the auditory canal to be measured through the hearing-aid sound pressure.
4. A hearing device as recited in claim 3, wherein the real ear analysis means comprises: a real ear analysis circuit;
the real ear analysis circuit includes: the microphone, the first capacitor, the second capacitor, the inductor and the detection unit;
the first pin of the microphone is connected with the detection unit, the first pin of the microphone is also connected with one end of the first capacitor, the other end of the first capacitor is grounded, the second pin of the microphone is grounded, the third pin of the microphone is grounded, the fourth pin of the microphone is connected with one end of the inductor, the other end of the inductor is connected with the detection unit, one end of the inductor far away from the microphone is also connected with one end of the second capacitor, and the other end of the second capacitor is grounded.
5. The hearing device of claim 4, wherein the real ear analysis circuit further comprises: a horn;
the first pin of the loudspeaker and the second pin of the loudspeaker are connected with the detection unit.
6. The hearing device of claim 5, wherein the detection unit comprises: the detection chip, the third capacitor, the fourth capacitor and the fifth capacitor;
the first pin of the detection chip is connected with one end of the third capacitor, the other end of the third capacitor is grounded, the second pin of the detection chip is connected with one end of the fourth capacitor, the other end of the fourth capacitor is connected with one end of the inductor, which is close to the second capacitor, the third pin of the detection chip is connected with the first pin of the microphone, the third pin of the detection chip is also connected with one end of the fifth capacitor, the other end of the fifth capacitor is grounded, the fourth pin of the detection chip is connected with the first pin of the loudspeaker, and the fifth pin of the detection chip is connected with the second pin of the loudspeaker.
7. The hearing device of claim 6, wherein the real ear analysis circuit further comprises: bone voiceprint chip, sixth capacitor to fourteenth capacitor;
the eighth pin of the detection chip is connected with the sixth pin of the bone voiceprint chip, the eighth pin of the detection chip is also connected with one end of the eighth capacitor, the other end of the eighth capacitor is grounded, the first pin of the bone voiceprint chip is far away from one end of the bone voiceprint chip and is connected with one end of the eleventh capacitor, the other end of the eleventh capacitor is grounded, the one end of the tenth capacitor is far away from one end of the bone voiceprint chip and is connected with the third pin of the bone voiceprint chip, the eighth pin of the detection chip is connected with the sixth pin of the bone voiceprint chip, the other end of the eighth capacitor is grounded, the first pin of the bone voiceprint chip is grounded, the other end of the ninth capacitor is far away from one end of the bone voiceprint chip and is connected with one end of the eleventh capacitor, the other end of the twelfth capacitor is grounded, the twelfth capacitor is close to the thirteenth capacitor is connected with the other end of the thirteenth capacitor, the thirteenth capacitor is connected with the other end of the thirteenth capacitor is grounded, and the thirteenth capacitor is connected with the thirteenth capacitor is grounded.
8. The hearing device of claim 1, wherein the hearing device further comprises: ear caps;
the earmuff is sleeved on the conduction part, and the earmuff is used for limiting and installing the conduction part in the auditory canal to be measured.
9. A hearing aid method applied to the hearing aid device of any one of claims 1 to 8, characterized in that the method comprises the steps of:
transmitting preset standard sound pressure in the auditory canal to be measured;
acquiring the actual sound pressure in the auditory canal to be measured;
carrying out real ear analysis on the auditory canal to be measured according to the preset standard sound pressure and the actual sound pressure;
and performing hearing-aid operation on the auditory canal to be measured according to the real ear analysis result.
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| EP1301060A1 (en) * | 2002-07-29 | 2003-04-09 | Phonak Ag | Method and apparatus for determination of acoustic parameters for fitting hearing aids |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1301060A1 (en) * | 2002-07-29 | 2003-04-09 | Phonak Ag | Method and apparatus for determination of acoustic parameters for fitting hearing aids |
| US20100246869A1 (en) * | 2009-03-27 | 2010-09-30 | Starkey Laboratories, Inc. | System for automatic fitting using real ear measurement |
| US9014385B1 (en) * | 2012-08-01 | 2015-04-21 | Starkey Laboratories, Inc. | Vent detection in a hearing assistance device with a real ear measurement system |
| WO2015127402A1 (en) * | 2014-02-23 | 2015-08-27 | Lee Daniel Keewoong | An intelligent earplug system |
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