CN103784253A - Tinnitus acoustic treatment device - Google Patents
Tinnitus acoustic treatment device Download PDFInfo
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- CN103784253A CN103784253A CN201210433494.3A CN201210433494A CN103784253A CN 103784253 A CN103784253 A CN 103784253A CN 201210433494 A CN201210433494 A CN 201210433494A CN 103784253 A CN103784253 A CN 103784253A
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Abstract
The invention discloses a tinnitus acoustic treatment device comprising a fitting device and a treatment device. The fitting device is connected with the treatment device. Fitting software is disposed in the fitting device. The treatment device comprises a DSP chip, a sound collector, a signal generator, a controller and a sound output device. The sound collector and the signal generator are connected with the DSP chip through the controller. The sound output device is connected with the DSP chip through the controller. Embedded software with an embedded frequency shift technology is disposed in the DSP chip. The tinnitus acoustic treatment device allows for both active fine hearing compensation and adaptive sound stimulation.
Description
Technical field
The present invention relates to a kind of tinnitus therapeutic apparatus, especially relate to a kind of tinnitus sound therapentic equipment.
Background technology
Tinnitus is a kind of common disease, in the common instrument of existing treatment tinnitus, to utilize sound therapy tinnitus mostly, thereby play therapeutical effect such as sheltering (comprise not exclusively and shelter), acclimatization, in existing technology: 1, use white noise, narrow-band noise, pure tone, music, other various types of complexsounds etc.; 2, conventionally use sonometer to sound, or the sound store recording is play for patient in some devices; 3, utilize sonifer to amplify extraneous sound and carry out masking treatment.Concerning tinnitus patient, these methods are all good selections, but for the tinnitus patient with auditory dysesthesia, said method is perfect not, shortcoming accuracy, because most patients with auditory dysesthesia, the sound frequency of tinnitus is consistent or relevant to the Frequency point of auditory dysesthesia (scope).This situation utilizes sonifer can compensate the audition that improves droping frequency conventionally, and amplifies outside noise and shelter tinnitus, but this method effect under quiet environment is poor, and when particularly patient sleeps night, tinnitus is the most serious to patient's interference; Or utilize various audio units to play-over sound therapy tinnitus, by stimulating the frequency position of better audition, improve the loudness at this place and shelter tinnitus, may cause damage to the audition at this position like this, or patient can not adapt to these sound.
In a word, the sound that these devices set is poor to the therapeutic effect of the patient's tinnitus under audition, and the audition can not fine compensation declining etc., the technology specific aim of existing sound therapy tinnitus is poor, and sonic stimulation strategy belongs to fixed, needs manual adjustments.
Summary of the invention
The object of the present invention is to provide a kind of can realize simultaneously active meticulous hearing compensation and adaptive at the sound stimulate tinnitus sound therapentic equipment.
According to an aspect of the present invention, a kind of tinnitus sound therapentic equipment is provided, comprise and test equipped putting and therapy equipment, testing equipped putting with therapy equipment is connected, test to be provided with to test in equipped putting and join software, therapy equipment comprises dsp chip, sound collection means, signal generator, controller and voice output, sound collection means is connected with dsp chip by controller with signal generator, voice output is connected with dsp chip with controller, and dsp chip is provided with the embedded software of built-in frequency shift technique.Test equipped putting owing to being provided with, make convenient settings the such as parameter in dsp chip and signal generator, facilitate regulation output parameter, output acoustical signal waveform is set.Sound collection means is connected with controller with signal processor, can facilitate control and the adjusting of controller to audio input signal, voice output is connected with controller, can directly the intensity of voice output signal be fed back to controller, the convenient adjusting to audio input signal.Be provided with dsp chip simultaneously, can process the acoustical signal of sound collection means and signal generator input, can realize active meticulous hearing compensation and the adaptive function stimulating at the sound simultaneously.The built-in frequency shift technique of dsp chip can move to the external sound of other frequency ranges the tinnitus frequency range output of appointment, reaches shift frequency effect.
In some embodiments, sound collection means is connected with voice output by controller with signal generator, formation control loop.Thereby can be according to the signal intensity of voice output, by the opening and closing of controller control sound collection means and signal generator.
In some embodiments, test the equipped computer that is set to.
In some embodiments, sound collection means is mike, can collect easily and effectively the sound of external environment, and the frequency range of collecting sound is meticulousr.
In some embodiments, voice output is loudspeaker.
In some embodiments, dsp chip is provided with chip interface, therapy equipment by chip interface with test equipped putting and be connected.
In some embodiments, therapy equipment is antrum auris type tinnitus treatment device, is convenient for carrying, and has recessive role simultaneously.
In some embodiments, controller is audio signal processor, thereby the acoustical signal that sound collection means, signal generator and voice output are sent is controlled and regulates.
Accompanying drawing explanation
Fig. 1 is the structural representation of tinnitus sound therapentic equipment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
With reference to Fig. 1: tinnitus sound therapentic equipment, comprise testing and equipped put 1 and therapy equipment 2, test and equipped put 1 and be connected with therapy equipment 2, test equipped put to be provided with to test in 1 join software, therapy equipment 2 comprises dsp chip 21, sound collection means 22, signal generator 23, controller 25 and voice output 24, controller 25 is audio signal processor, sound collection means 22 is connected with dsp chip 21 respectively by controller 25 with signal generator 23, voice output 24 is connected with dsp chip 21 with controller 25, dsp chip 21 is provided with the embedded software of built-in frequency shift technique.Sound collection means 22 is connected with voice output 24 by controller 25 with signal generator 23, formation control loop.
Test to be equipped with and put 1 for computer, sound collection means 22 is mike, and voice output 24 is loudspeaker, and therapy equipment 2 is antrum auris type tinnitus treatment device.
Tinnitus sound therapentic equipment in use, be equipped with and test the computer 1 of joining software and be connected to chip interface 211 by data wire, join software by patient's audiology's test and tinnitus test result typing computer 1 by testing, and regulate the parameter that dsp chip 21 is set according to test data, comprise the mode of hearing compensation frequency range, gain, flex point and shift frequency.Wherein, in dsp chip 21, set frequency range arranges 32 or exceed 32 scalable frequency ranges in 125Hz to 8000Hz scope, each frequency range all can independent regulation gain and flex point, thereby realize in very narrow frequency band the compensation that becomes more meticulous of the frequency to auditory dysesthesia, can close the gain output of other frequency range, in tinnitus frequency range auditory dysesthesia and the normal state of other frequency range audition carries out hearing compensation simultaneously.
For the patient of auditory dysesthesia, in the time that mike 22 receives external sound, acoustical signal imports dsp chip 21 into through controller 25, in external sound signal, belong to the gain parameter that the frequency range of auditory dysesthesia arranged by dsp chip 21 and carry out hearing compensation, import internal ear into, stimulate acoustic nerve, and the sound that does not belong to this frequency range can amplify by the built-in frequency shift technique shift frequency of embedded software in this frequency range, the sound after amplification just can be sheltered tinnitus.Tinnitus treatment device of the present invention takes full advantage of mike and collects extraneous characteristic sounds, and does not need the audio files of playing fixed storage to shelter tinnitus.
In the time for the treatment of, test with tinnitus and test the data that obtain by audiology: the Hearing Threshold 45dBHL of patient 4.5KHz, adjacent 4K Hz threshold value 30dBHL, the Hearing Threshold of other frequency of 5KHz threshold value 35dBHL(approaches normal, in 25dBHL), with tinnitus, frequency 4200Hz, loudness are at 5dB above threshold.First carry out hearing compensation, regulate the parameter of dsp chip 21 according to test data, the Hearing Threshold of 4.5KHz is brought up to 30dBHL, acoustic gain is 15dBHL (being 45-30=15dBHL), and the gain parameter that dsp chip 21 is set is 15dBHL.In the time that extraneous acoustic signal intensity is 40dBHL, it is 40+15=55dBHL that loudspeaker 24 are exported 55dBHL(), this loudness exceedes the loudness of tinnitus, can shelter tinnitus completely.But not long-term existence of the acoustical signal of extraneous 4.5KHz, in most cases be difficult to for example, with specific time remaining effect (uninterrupted 60 seconds continuous actions), at this moment utilize frequency shift technique that more low-frequency sound is moved in 4.5KHz frequency range, increase the amount of gain of compensation, make up the stimulation time and keep the loudness of setting.
In tinnitus sound therapentic equipment, mike 22 and signal generator 23 produce white noise, can divide the passage of build 32 or later to carry out filtering setting by dsp chip 21, and the gain in each frequency range can independent regulation.
Testing in computer 1 joined software and is also provided with simultaneously stimulation audio frequency range, the loudness of signal generator 23.When under quiet environment, when mike 22 receives signal weakening, the acoustical signal strength reduction of being exported by voice output 24, voice output signal feedback is to controller 25, by the control of controller 25, signal generator 23 starts, signal generator 23 outputs are through testing the acoustical signal with certain character of frequency response of joining software adjustment setting, the sound of signal generator 23 imports internal ear into after processing by dsp chip 21 and produces stimulation, continuingly act on auditory system, tinnitus is intervened, thereby make up the deficiency of hearing compensation acoustic gain under quiet environment, thereby bring significant therapeutic effect.These signal generator 23 output signal frequency response curves can be joined software and regulate setting by being tested, and the noise from the arrowband with frequency characteristic to wideband all can arrange in 32 or more passage.
Testing in computer 1 joined software can arrange 4 or above application program signal generator 23 is interior, and each application program independently arranges different compensation harmony stimulation protocol.User can be according to daily different feeling or hobby or environmental change, and the remote controller of joining software setting by testing carries out any changeover program.For example can close sound stimulatory function, carry out simple hearing compensation as sonifer separately, also can close compensate function as simple sound therapeutic apparatus.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, and these all belong to protection scope of the present invention.
Claims (8)
1. tinnitus sound therapentic equipment, it is characterized in that, comprise and test equipped putting and therapy equipment, describedly test equipped putting with therapy equipment and be connected, described test to be provided with to test in equipped putting join software, described therapy equipment comprises dsp chip, sound collection means, signal generator, controller and voice output, described sound collection means is connected with dsp chip by controller with signal generator, described voice output is connected with dsp chip with controller, and described dsp chip is provided with the embedded software of built-in frequency shift technique.
2. tinnitus sound therapentic equipment according to claim 1, is characterized in that, described sound collection means is connected with voice output by controller with signal generator, formation control loop.
3. tinnitus sound therapentic equipment according to claim 1, is characterized in that, described in test the equipped computer that is set to.
4. tinnitus sound therapentic equipment according to claim 2, is characterized in that, described sound collection means is mike.
5. tinnitus sound therapentic equipment according to claim 2, is characterized in that, described voice output is loudspeaker.
6. tinnitus sound therapentic equipment according to claim 2, is characterized in that, described dsp chip is provided with chip interface, described therapy equipment by chip interface with test equipped putting and be connected.
7. tinnitus sound therapentic equipment according to claim 6, is characterized in that, described therapy equipment is antrum auris type tinnitus treatment device.
8. tinnitus sound therapentic equipment according to claim 1, is characterized in that, described controller is audio signal processor.
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| CN201210433494.3A CN103784253A (en) | 2012-11-02 | 2012-11-02 | Tinnitus acoustic treatment device |
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| CN201210433494.3A CN103784253A (en) | 2012-11-02 | 2012-11-02 | Tinnitus acoustic treatment device |
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Cited By (9)
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| CN104869491A (en) * | 2015-03-24 | 2015-08-26 | 林曦 | Tinnitus treatment earphone, adjustment and use method thereof |
| CN105447333A (en) * | 2016-01-06 | 2016-03-30 | 四川微迪数字技术有限公司 | Device and method for treating tinnitus through dynamic tinnitus sound |
| CN105686902A (en) * | 2015-12-17 | 2016-06-22 | 中国科学院声学研究所 | A tinnitus treatment device and a masking sound signal synthesizing method |
| CN105853060A (en) * | 2016-05-19 | 2016-08-17 | 佛山博智医疗科技有限公司 | Tinnitus sound therapeutic device |
| CN105853061A (en) * | 2016-05-19 | 2016-08-17 | 佛山博智医疗科技有限公司 | Tinnitus therapeutic apparatus |
| CN108404273A (en) * | 2018-01-14 | 2018-08-17 | 刘海娣 | A kind of device of the impaired nervous tinnitus of novel alleviation auditory nerve |
| CN108574921A (en) * | 2017-03-09 | 2018-09-25 | 西万拓私人有限公司 | Method for running auditory prosthesis and auditory prosthesis |
| CN110269626A (en) * | 2019-06-21 | 2019-09-24 | 佛山博智医疗科技有限公司 | A kind of objective device and method simulated and regulate and control real ear hearing state |
| CN114339563A (en) * | 2021-12-17 | 2022-04-12 | 清华大学 | Multi-mode tinnitus treatment sound generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104869491A (en) * | 2015-03-24 | 2015-08-26 | 林曦 | Tinnitus treatment earphone, adjustment and use method thereof |
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| CN108574921A (en) * | 2017-03-09 | 2018-09-25 | 西万拓私人有限公司 | Method for running auditory prosthesis and auditory prosthesis |
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| CN108574921B (en) * | 2017-03-09 | 2021-05-11 | 西万拓私人有限公司 | Method for operating a hearing device and hearing device |
| CN108404273A (en) * | 2018-01-14 | 2018-08-17 | 刘海娣 | A kind of device of the impaired nervous tinnitus of novel alleviation auditory nerve |
| CN110269626A (en) * | 2019-06-21 | 2019-09-24 | 佛山博智医疗科技有限公司 | A kind of objective device and method simulated and regulate and control real ear hearing state |
| CN114339563A (en) * | 2021-12-17 | 2022-04-12 | 清华大学 | Multi-mode tinnitus treatment sound generation system |
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Application publication date: 20140514 |