CN109925122A - A kind of hearing recovering aid system and recovery training method - Google Patents
A kind of hearing recovering aid system and recovery training method Download PDFInfo
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- CN109925122A CN109925122A CN201910160047.7A CN201910160047A CN109925122A CN 109925122 A CN109925122 A CN 109925122A CN 201910160047 A CN201910160047 A CN 201910160047A CN 109925122 A CN109925122 A CN 109925122A
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Abstract
A kind of hearing recovering aid system and its recovery training method, belong to medical aid technical field, including apparatus main body and earphone, toggle switch and microphone aperture are provided on apparatus main body, the earphone includes mechanical vibrator unit and moving-coil unit；Described device body interior includes that microphone array, the preposition amplification of audio and automatic gain controller, noise reduction and voice reinforce processor, shockproof anti-impact processor, frequency range setter, postposition power amplifier and Bluetooth Receiver.The present invention is handled by a series of signal, complete, high definition audio signal is allowed to enter, complete information required for sound recognizes is provided for brain, meanwhile special audio frequency physiologic signal being allowed to enter, arousing potential energy, big brain rehabilitation is allowed to reconstruct, cognitive decline is prevented or delayed, understanding of the brain to voice can be reinforced again in turn, people is allowed not hear.
Description
Technical field
The invention belongs to medical aid technical fields, especially relate to one kind and ask about old man's dysaudia is solved
The auxiliary system and method for rehabilitation of topic.
Background technique
It keeps normal emotion, is physically and mentally healthy to occupation and stress-relieving activity, it is vital all to be unable to do without ' listening '-human body
One function.A large number of studies show that old man's hearing is degenerated or dysaudia, disposes, develop as one pleases not in time, not only result in life
The decline of bioplasm amount, but will dramatically increase the risks such as anxiety, depression, dementia, tumble.Old dim eyesight, hard of hearing crowd can be found everywhere (>
In 65 years old the elderlys, hearing loss ratio > 1/3), presbyopic glasses, hearing aid can provide help.With the high utilization rate of presbyopic glasses
Than hearing aid popularity rate is much lower (American-European < 20%, Chinese < 3%) why? main cause: (1) function, excessively singly
One, traditional hearing aid or auxiliary to listen device be the hearing compensation or hearing multiplying arrangement of simple function；(2) audio is required with user
Target has gap, this shows as, and when engaging in the dialogue in outdoor noisy environment, can often feel to disturb by making noise very much, not hear what other side says, room
Interior appreciation music listens TV to modify tone；(3) vivid, user repels deaf and dumb ' label '；(4) it tests and matches, excessively cumbersome, excessively dependence is tested
With teacher；(5) have on it is uncomfortable, feel ear canal blocking, it is stuffy, especially for old man.
CN106068006A discloses one kind hearing aid of insertion ear canal and hearing aid device system and ear completely or partially
The solution that road correct position is placed.It is inserted into ear canal, is had on uncomfortable；Correct placement, although audition experience can be reinforced,
User cannot fundamentally be solved under noisy environment, the problem that do not hear.CN107431869A discloses a kind of hearing devices,
Containing three microphones, the third hearing device being distributed between left ear hearing device, auris dextra hearing device, user and talker
In.Self-adaptive processing is carried out by the signal acquired to whole microphones, signal-to-noise ratio is promoted, reinforces hearing effect.It is this to pass through
Excessively complicated although the mode for promoting signal-to-noise ratio can improve the effect of noisy environment dialogue, cost is very high.In addition, noise
The raising of ratio, can only reduce interference of the noise to user, ear perhaps can be allowed to hear the sound of talker, but for old man,
It hears and is not meant to not hearing, not hearing is to understand what other side says, is related to cognitive process, and existing hearing device can't resolve.
CN205598091U discloses the hearing rehabilitation auxiliary device that a bluetooth headset and glasses combine, and target is listening of wearing glasses
Power obstacle or tinnitus patient use.This device does not include sound amplification, signal processing, using the bluetooth of normal person
Earphone, is difficult to allow hearing loss patient especially severe person's acoustic.Therefore there is an urgent need for a kind of novel skills in the prior art
Art scheme solves the problems, such as this.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of hearing recovering aid system and recovery training method are provided, it will
Hearing auxiliary and rehabilitation physical therapy together as one are amplified and are recognized in conjunction with sound and strengthened, and can allow and listen barrier patient especially old man, from
It hears, hear until rehabilitation.
A kind of hearing recovering aid system is provided on apparatus main body and stirs it is characterized in that: including apparatus main body and earphone
Switch and microphone aperture, the earphone include mechanical vibrator unit and moving-coil unit；
Described device body interior includes microphone array, the preposition amplification of audio and automatic gain controller, noise reduction and language
Sound reinforces processor, shockproof anti-impact processor, frequency range setter, postposition power amplifier and Bluetooth Receiver, the Mike
Wind array includes two sets or more microphones, and the spacing of adjacent two sets of microphones is 10mm~20mm；The preposition amplification of audio
And the input terminal of automatic gain controller and the output signal end of microphone array connect；The noise reduction and voice reinforce processor
Including DSP chip and processor, the signal input part and the preposition amplification of audio of noise reduction and voice reinforcement processor
And the signal output end connection of automatic gain controller；The shockproof anti-impact processor includes vibrating sensor and comparator, is prevented
The signal input part for shaking anti-impact processor is connect with the signal output end that noise reduction and voice reinforce processor；The frequency range setter
Frequency-tuning range be 100Hz~5000Hz, the signal input part of frequency range setter and the signal of shockproof anti-impact processor are defeated
Outlet connection；The postposition power amplifier includes volume amplifier and volume adjuster, the letter of the postposition power amplifier
Number input terminal is connect with the signal output end of frequency range setter and Bluetooth Receiver, the signal output end of postposition power amplifier with
Earphone connection.
It further include the application plays device that Bluetooth pairing is carried out with the Bluetooth Receiver.
The preposition amplification of the audio and automatic gain controller include microphone preamplifier and feedback oscillator control mould
Block.
The vibrating sensor includes piezoelectric ceramic piece and sheet metal.
The music track of frequency > 10000Hz and frequency < 100Hz composition are provided in the application plays device.
A kind of hearing rehabilitation training method, it is characterized in that: using a kind of hearing recovering aid system, including it is following
Step,
Step 1: user of service's wearable device main body and earphone, earphone wearing mode is opened between auricle and external auditory canal
Master switch, toggle switch, which is adjusted to, auxiliary listens operating mode；
Step 2: reading aloud ten minutes or more；
Step 3: toggle switch is adjusted to physical therapy operating mode, Bluetooth Receiver carries out Bluetooth pairing and starts to apply to broadcast
The audio frequency physical therapy program in device is put, is continuously listened to 20 minutes or more, a rehabilitation training is completed；
Step 4: repeat step 1 to step 3, once a day more than, each rehabilitation training course for the treatment of is 21 days or more.
Through the above design, the present invention can be brought the following benefits: a kind of hearing recovering aid system and health
Multiple training method, is handled by a series of signal, and complete, high definition audio signal is allowed to enter, and is provided sound for brain and is recognized institute
The complete information needed, meanwhile, allow special audio frequency physiologic signal to enter, arousing potential energy allows big brain rehabilitation to reconstruct, prevents or prolong
Slow cognitive decline, can reinforce understanding of the brain to voice again in turn, people is allowed not hear.
Further, earphone of the present invention uses mechanical vibrator unit, moving-coil unit and double horn drive system, passes through ear
Film and the dual audition path of otica provide more apparent than prior art earphone, deeper audition experience, are suitble to conductibility, mind
Through property and mixing hearing loss crowd；
The shockproof anti-impact processor that the present invention uses is using sensor detection external shock impact, when the amplitude of detection is more than
A certain thresholding, that is, exportable trigger signal cuts off earphone signal, and it is dry to guarantee that ear exempts external shock, impact bring noise
It disturbs, brings more comfortable audition to experience to user；
The noise reduction and voice that the present invention uses reinforce processor to be ensured by information pickup, signal processing and information output
It is complete, clearly audio-frequency information is input to rear end, can true reappearance audition scene, allow user not hear and enjoy audition mistake
Journey.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is a kind of hearing recovering aid system structural schematic diagram of the present invention.
Fig. 2 is a kind of hearing recovering aid system internal structure schematic block diagram of the present invention.
Fig. 3 is inventive microphone array structure schematic diagram I.
Fig. 4 is inventive microphone array structure schematic diagram II.
Fig. 5 is the preposition amplification of audio of the present invention and automatic gain controller structural schematic diagram.
Fig. 6 is the shockproof anti-impact processor structure schematic diagram of the present invention.
Fig. 7 is Headphone structure schematic diagram of the present invention.
In figure, 11- apparatus main body, 12- earphone, 13- toggle switch, 14- microphone aperture, 15- application plays device, 81- machine
The preposition amplification of tool oscillator unit, 82- moving-coil unit, 21- microphone array, 22- audio and automatic gain controller, 23- noise reduction
And voice reinforce processor, the shockproof anti-impact processor of 24-, 25- frequency range setter, 26- postposition power amplifier, 31- microphone,
41- microphone preamplifier, 42- feedback oscillator control module, 61- vibrating sensor, 62- comparator, 611- piezoelectric ceramics
Piece, 612- sheet metal.
Specific embodiment
A kind of hearing recovering aid system is set on apparatus main body 11 as shown in Figure 1, including apparatus main body 11 and earphone 12
It is equipped with toggle switch 13 and microphone aperture 14, apparatus main body 11 is box structure, but is not limited to box structure, or its
His structure type, such as neck wear formula；Toggle switch 13 is used for adjusting working mode, and middle gear is that power supply closes setting, front and back crosspiece
Operating mode and physical therapy operating mode are listened supplemented by respectively, wheat when listening operating mode to be arranged supplemented by the setting, in apparatus main body 11
Gram wind picks up the audio-frequency information from audition scene (such as: daily exchange scene, scene is paid attention to the class in classroom) through microphone aperture 14,
That is, audio-frequency information is input to apparatus main body 11, after series of processes, it is output to earphone 12, user is passed to and (barrier is listened to suffer from
Person) ear.Silica gel ear muff is wherein set on earphone 12, and modes of emplacement is between auricle and external auditory canal.
It include microphone array 21, the preposition amplification of audio and automatic gain controller 22, drop inside described device main body 11
It makes an uproar and voice is reinforced processor 23, shockproof anti-impact processor 24, frequency range setter 25, postposition power amplifier 26 and bluetooth and connect
Receive device.
When waved switch is set as physical therapy operating mode, application plays device 15 passes through the wireless channelling side of Bluetooth Receiver
Audio frequency physical therapy content in application plays device 15 is input to main body 11, after series of processes, is output to earphone 12 by formula, is passed
To the ear of user's (listening barrier patient).Application plays device 15 includes that at least hearing loss and two class audio frequency physical therapy of brain cognition is bent
Mesh, song content are as follows: the hyperfrequency (> 10000Hz) artificially created and ultralow frequency (< 10Hz) composition are incorporated in classical music；
Song plays form are as follows: hyperfrequency composition and ultralow frequency composition alternated appearance at least 1 second or more；Physical therapy song plays
It is carried out by bluetooth connection to the wireless channelling mode of hearing recovering aid system.
When waved switch setting supplemented by listen operating mode when, microphone array 21, audio it is preposition amplification and automatic gain control
Device 22, noise reduction and voice processed reinforce processor 23, shockproof anti-impact processor 24, frequency range setter 25, postposition power amplifier 26
And earphone 12 enters operating mode, and all kinds of mixed audio signals of audition scene have been become after a series of processing
Whole, clearly signal, passes to user's ear.
As shown in Figure 3 and Figure 4, microphone array 21 of the present invention includes at least 2 sets of completely the same microphones 31,
It is preferably placed towards same direction (Fig. 3) or 90 degree of intersections (Fig. 4), distribution spacing d is 10mm~20mm；The Mike
Wind 31 be preferably omnidirectional microphone, can 360 degree pick up audition scene audio signal.
As shown in figure 5, for the preposition amplification of audio of the present invention and the working principle diagram of automatic gain controller 22.Instead
One end of feedforward gain control module 42 connects signal outlet of the microphone 31 through microphone preamplifier 41, other end connection drop
Make an uproar and voice reinforce processor 23 signal outlet.
It includes digital signal processor and Embedded algorithm program that noise reduction and voice of the present invention, which reinforce processor 23,；
Main noise reduction mode contains three steps: (1) microphone 31 carries out 360 degree of audio-frequency informations pickups；(2) signal processing and mode are known
Not；(3) complete, clear information output.
Signal processing and pattern-recognition, algorithm are as follows: (1) input signal amplitude, change interval and radio-frequency component analysis；
(2) feature is won, and is compared with preset all kinds of standard signals, so identify sort out language, music, it is other (the tinkle of bells,
Underwater sound etc.) and noise signal；(3) speech signal retains, and amplifies intensive treatment by amplitude；Music and other signals, frequency at
Part and intonation retain；Noise signal is inhibited by amplitude diminution；Processing ensure that complete, clearly audio-frequency information in this way
Be input to rear end, can true reappearance audition scene, user's (listen barrier patient) do not hear and enjoys hearing process.
As shown in fig. 6, shockproof anti-impact processor 24 of the present invention includes vibrating sensor 61 and comparator 62.Its
In, it is made of the piezoelectric ceramic piece 611 and metal book piece 612 to bond together.Vibrating sensor 61 is by mounting structure or leads to
The mode that glue directly bonds is crossed to be connected on the shell of boxlike or other structures form of device.Shockproof anti-impact method are as follows: (1) sensor
Detect external shock impact；(2) when the amplitude of detection is more than a certain thresholding (comparator presets reference signal), output one
A trigger signal cuts off the signal of incoming rear end earphone, and earphone interrupts immediately, does not issue any sound, allows ear to exempt extraneous
Vibration, impact bring noise jamming.The audition experience of user's (listening barrier patient) is more comfortable.
Frequency range setter 25 of the present invention includes at least 3 grades, frequency-tuning range are as follows: 100Hz~5000Hz,
Frequency range set-up mode are as follows: (1) high frequency enhancement, in 5000Hz or close to frequency, at least 10 decibels enhancings, in 100Hz or close to frequency
Rate, at least 5 decibels truncations；(2) intermediate frequency is reinforced, in 5000Hz or close to frequency, best 0 decibel of enhancing, in 100Hz or close to frequency
Rate, at least 2.5 decibels truncations；(3) low frequency is reinforced, in 5000Hz or close to frequency, at least 5 decibels truncations, in 100Hz or close
Frequency, at least 2.5 decibels enhancings.
Postposition power amplifier 26 of the present invention includes volume amplification and left and right ear volume adjuster, the left and right
At least more than 10 decibels devices of volume difference that ear volume adjuster generates, best 20 decibels~30 decibels.
As shown in fig. 7, earphone 12 of the present invention includes that the 82 two kinds of drivings of mechanical vibrator unit 81 and moving-coil unit are single
First or structure-integrated hybrid drive unit.Wherein, oscillator unit 81 generate in, the vibration of low frequency (20Hz~10kHz) letter
Number, moving-coil unit 82 generates the acoustic signals of medium, high frequency (200Hz~20kHz)；The signal that earphone 12 issues passes through vibration bone
(otica) conducts and conducts immixture by sound wave gas impact (ear-drum), passes to inner ear；Double horn drive system, double kinds of auditions
Path (ear-drum+otica) provides more apparent than other earphones, deeper audition experience, is suitble to conductibility, nerve, mixing
Hearing loss crowd.
A kind of hearing rehabilitation training method of the present invention included the following steps using a kind of hearing recovering aid system,
Step 1: firstly, putting on the hearing recovering aid system that the present invention designs and adjusting supplemented by the setting of toggle switch 13
Listen operating mode；
Step 2: then, continuous automatic speaking or free passage are read aloud, and the time is no less than 10 minutes；
Step 3: then, adjusting toggle switch 13 and being set as physical therapy operating mode, Bluetooth pairing simultaneously starts application plays device
Audio frequency physical therapy program in 15, continuous listening period are no less than 20 minutes；
Step 4: in the manner described above, at least one time daily, each time at least 30 minutes, each rehabilitation training course for the treatment of
At least 21 days.
' listening ', especially language understanding and Music Appreciation are cognitive processes.Ear is sound receiver, and brain is processing
And the maincenter of sound real meaning is assigned, allow people to hear and not hear.The present invention is handled by above-mentioned a series of signal, allow it is complete,
The audio signal of high definition enters, and provides sound cognition required complete information for brain, meanwhile, allow special audio frequency physiologic signal
Into, arousing potential energy allows big brain rehabilitation to reconstruct, prevents or delay cognitive decline, understanding of the brain to voice can be reinforced again in turn,
People is allowed not hear.
To sum up, hearing auxiliary of the present invention and rehabilitation system and recovery training method, handled in conjunction with audio frequency definition,
Amplification and brain cognition are strengthened, it is therefore an objective to allow and listen barrier patient especially old man, not hear again from listening to see to rehabilitation.
Claims (6)
1. a kind of hearing recovering aid system, it is characterized in that: including apparatus main body (11) and earphone (12), on apparatus main body (11)
It is provided with toggle switch (13) and microphone aperture (14), the earphone (12) includes mechanical vibrator unit (81) and moving-coil unit
(82)；
Described device body interior includes microphone array (21), the preposition amplification of audio and automatic gain controller (22), noise reduction
And voice reinforce processor (23), shockproof anti-impact processor (24), frequency range setter (25), postposition power amplifier (26) and
Bluetooth Receiver, the microphone array (21) include two sets or more microphones (31), and between adjacent two sets of microphones (31)
Away from for 10mm~20mm；The input terminal and microphone array (21) of the preposition amplification of the audio and automatic gain controller (22)
Output signal end connection；It includes DSP chip and processor, drop that the noise reduction and voice, which reinforce processor (23),
Make an uproar and voice reinforce processor (23) signal input part and audio it is preposition amplify and automatic gain controller (22) signal it is defeated
Outlet connection；The shockproof anti-impact processor (24) includes vibrating sensor (61) and comparator (62), shockproof anti-impact processor
(24) signal input part is connect with the signal output end that noise reduction and voice reinforce processor (23)；The frequency range setter (25)
Frequency-tuning range be 100Hz~5000Hz, the signal input part of frequency range setter (25) and shockproof anti-impact processor (24)
Signal output end connection；The postposition power amplifier (26) includes volume amplifier and volume adjuster, the postposition function
The signal input part of rate amplifier (26) is connect with the signal output end of frequency range setter (25) and Bluetooth Receiver, postposition power
The signal output end of amplifier (26) is connect with earphone (12).
2. a kind of hearing recovering aid system according to claim 1, it is characterized in that: further including and the Bluetooth Receiver
Carry out the application plays device (15) of Bluetooth pairing.
3. a kind of hearing recovering aid system according to claim 1, it is characterized in that: the preposition amplification of the audio and automatic
Gain controller (22) includes microphone preamplifier (41) and feedback oscillator control module (42).
4. a kind of hearing recovering aid system according to claim 1, it is characterized in that: the vibrating sensor (61) includes
Piezoelectric ceramic piece (611) and sheet metal (612).
5. a kind of hearing recovering aid system according to claim 2, it is characterized in that: being set in the application plays device (15)
It is equipped with the music track of frequency > 10000Hz and frequency < 100Hz composition.
6. a kind of hearing rehabilitation training method, it is characterized in that: using a kind of hearing recovering aid system described in claim 1,
Include the following steps,
Step 1: user of service's wearable device main body (11) and earphone (12), earphone (12) wearing mode is auricle and external auditory canal
Between, master switch is opened, toggle switch (13), which is adjusted to, auxiliary listens operating mode；
Step 2: reading aloud ten minutes or more；
Step 3: toggle switch (13) is adjusted to physical therapy operating mode, Bluetooth Receiver carries out Bluetooth pairing and starts to apply to broadcast
The audio frequency physical therapy program in device (15) is put, is continuously listened to 20 minutes or more, a rehabilitation training is completed；
Step 4: repeat step 1 to step 3, once a day more than, each rehabilitation training course for the treatment of is 21 days or more.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910160047.7A CN109925122A (en) | 2019-03-04 | 2019-03-04 | A kind of hearing recovering aid system and recovery training method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910160047.7A CN109925122A (en) | 2019-03-04 | 2019-03-04 | A kind of hearing recovering aid system and recovery training method |
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