Comprehensive tinnitus detection method and system for air-guided hearing aid

By using hearing aids to perform pure-tone audiometry and simulate tinnitus sound playback, the problem of wasted resources in physiological tinnitus testing is solved, enabling the identification of tinnitus types and the assessment of hearing loss, and providing hearing protection recommendations.

CN121003434APending Publication Date: 2025-11-25LEFT POINT HEALTH IND (SHENZHEN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410643470.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-11-25

AI Technical Summary

Technical Problem

Current technology does not require specialized tinnitus detection equipment to distinguish physiological tinnitus, leading to a waste of medical resources.

Method used

Pure-tone audiometry using hearing aids assesses hearing range and auditory response. Combined with the playback of simulated tinnitus sounds, tinnitus is detected using air-conduction hearing aids, avoiding unnecessary waste of medical resources.

Benefits of technology

It enables a preliminary diagnosis of tinnitus type, saves medical resources, and can assess the degree and type of hearing loss, providing hearing protection recommendations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121003434A_ABST
    Figure CN121003434A_ABST
Patent Text Reader

Abstract

The invention discloses a tinnitus comprehensive detection method and system of an air conduction type hearing aid, the system comprises a processing module, a playing module, a hearing detection module and a tinnitus sound comparison module, the processing module is used for adjusting the audio needing to be played by the hearing aid, the processing module can be used for adjusting the decibel and frequency of the received audio, and the tinnitus sound comparison module is used for comparing the tinnitus sound. According to the method, firstly, a pure tone hearing threshold test is carried out through a hearing aid to detect the normal hearing range of a detected person, the hearing range of the detected person is judged by continuously adjusting the volume of played sound, the auditory reaction of the detected person under pure tone stimulation of different frequencies and intensities can be evaluated through the pure tone hearing threshold test, and the hearing range of the detected person can be evaluated through the pure tone hearing threshold test. According to the method, whether hearing loss exists or not and the degree and type of the hearing loss are determined, the hearing range of a detected person in tinnitus is detected through a hearing aid pure tone hearing threshold test, and the tinnitus type of the detected person can be preliminarily judged by comparing the hearing ranges of the detected person in the two states.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application discloses a tinnitus comprehensive detection method and system of an air conduction type hearing aid, and belongs to the tinnitus detection field. BACKGROUND

[0002] Tinnitus is an abnormal sound hallucination such as hum and squeal produced in the ear or in the skull of a detector in the absence of external sound sources. The sound sensation can be one or more than one and lasts for a certain time. Tinnitus itself is not a disease, but a symptom of some diseases. The detector with hearing loss is often accompanied by tinnitus, and tinnitus is often a symptom of the hearing system disorder.

[0003] Tinnitus is divided into physiological tinnitus and symptomatic tinnitus. The physiological tinnitus can be caused by overwork, but the symptomatic tinnitus is caused by hearing disorder. In order to distinguish the severity of tinnitus of the detector, the existing technology needs to use a tinnitus detection device to detect the tinnitus state. However, the physiological tinnitus can be distinguished without the professional tinnitus detection device, and the use of the tinnitus detection device for detection can cause waste of medical resources. SUMMARY

[0004] The technical problem to be solved by the application is to overcome the problem in the prior art that physiological tinnitus can be distinguished without the professional tinnitus detection device, and the use of the tinnitus detection device for detection can cause waste of medical resources.

[0005] To achieve the above object, the application provides the following technical scheme. The method comprises the following steps: S1, first, the normal hearing range of the detector is detected through pure tone threshold test of the hearing aid. The hearing range of the detector is judged by continuously adjusting the size of the played sound. The hearing range of the detector in the two states is compared, and the type of tinnitus of the detector is preliminarily judged. S2, the hearing range of the detector when tinnitus occurs is detected through pure tone threshold test of the hearing aid. The hearing range of the detector in the two states is compared, and the type of tinnitus of the detector is preliminarily judged. S3, according to the detection result of the hearing range, the corresponding simulated tinnitus sound in the medical case is selected, the simulated tinnitus sound is played through the hearing aid, and the size of the simulated tinnitus sound is adjusted according to the hearing range of the detector. The simulated tinnitus sound corresponding to the self-generated tinnitus sound is selected by the detector. S4, if the detector cannot select the simulated tinnitus sound corresponding to the self-generated tinnitus sound from the simulated tinnitus sound, a large amount of simulated audio is played to the detector, the simulated audio is continuously adjusted from small to large according to the fluctuation frequency of the sound, and the corresponding simulated audio is selected by the detector.

[0006] As a preferred technical solution of the present application, in step S1, the hearing aid first plays a single text audio within the normal range of human hearing, and the audio is controlled within 0-25 decibels. If the tester can hear the played text audio and correctly feedback the text, it is judged that the hearing range of the tester is normal. If the tester cannot hear the text audio within 0-25 decibels, the hearing aid is controlled to play text audio of 25-40 decibels. If the tester can hear the played text audio and correctly feedback the text, it is judged that the tester is mildly deaf. If the tester cannot hear the text audio within 25-40 decibels, the hearing aid is controlled to play text audio of 40-70 decibels. If the tester can hear the played text audio and correctly feedback the text, it is judged that the tester is moderately deaf. If the tester cannot hear the text audio within 40-70 decibels, the hearing aid is controlled to play text audio of 70-90 decibels. If the tester can hear the played text audio and correctly feedback the text, it is judged that the tester is severely deaf.

[0007] As a preferred technical solution of the present application, in step S2, during the process of detecting tinnitus in the tester, the hearing aid plays the minimum decibel sound that can be heard in the normal state. If the tester can accurately distinguish the text, it is judged that the tester is less affected by tinnitus. If the tester cannot distinguish the text, the decibels of the sound are continuously increased until the tester can correctly distinguish the played text. At this time, the difference between the decibels of the sound and the minimum decibels that the tester can hear in the normal state is large, which represents that the tester is more affected by tinnitus.

[0008] As a preferred technical solution of the present application, in step S3, the recorded tinnitus sound is selected and played through the hearing aid. The recorded tinnitus sound has corresponding cases. The size of the sound is adjusted within the range that the tester can hear when the hearing aid plays. If the same simulated tinnitus sound as the tester is found, the condition of the tester can be judged according to the source of the simulated tinnitus sound.

[0009] As a preferred technical solution of the present application, in step S4, a one-end simulated audio is first edited, and then the audio is continuously frequency-modulated by the processing module of the hearing aid. The audio is played once for each frequency modulation. The tester continuously listens to the simulated audio and distinguishes the difference from the tinnitus sound. Finally, the same simulated audio as the tinnitus sound can be selected: A tinnitus comprehensive detection system of an air-conduction hearing aid, comprising the following modules: The processing module adjusts the audio played by the hearing aid, and the processing module can adjust the received audio in decibels and frequency; The playing module plays the analog audio received by the hearing aid; The hearing detection module controls the processing module to send detection text audio of different decibels to the playing module; The tinnitus sound comparison module controls the processing module to send analog audio of different frequencies to the playing module.

[0010] The method first detects the normal hearing range of the detector through pure tone threshold testing by the hearing aid, judges the hearing range of the detector by continuously adjusting the size of the played sound, and determines whether there is hearing loss, and the degree and type of hearing loss, through pure tone threshold testing, which can evaluate the auditory response of the subject under different frequencies and intensities of pure tone stimulation. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The flowchart of the present application; Figure 2 The module diagram of the present application. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0013] A comprehensive tinnitus detection method and system for air-conduction hearing aids, comprising the following steps: S1, first, the normal hearing range of the detector is detected through pure tone threshold testing by the hearing aid, the hearing range of the detector is judged by continuously adjusting the size of the played sound, and the degree and type of hearing loss are determined through pure tone threshold testing, which can evaluate the auditory response of the subject under different frequencies and intensities of pure tone stimulation, thereby determining whether there is hearing loss. The comprehensive diagnosis and treatment of tinnitus includes hearing test, tinnitus detection, tinnitus treatment and detector management, and only hearing test is needed for physiological tinnitus to distinguish. If the detector is determined to be physiological tinnitus, tinnitus detection is not needed, which wastes medical resources.

[0014] S2, detect the hearing range of the subject when the tinnitus occurs through the hearing aid pure tone threshold test, and the type of tinnitus of the subject can be preliminarily judged by comparing the hearing range of the subject in two states; S3, according to the detection result of the hearing range, the corresponding simulated tinnitus sound in the medical case is selected, the simulated tinnitus sound is played through the hearing aid, and the sound size of the simulated tinnitus sound is adjusted according to the hearing range of the subject, and the simulated tinnitus sound corresponding to the self-tinnitus sound is selected by the subject; S4, if the subject cannot select the simulated tinnitus sound corresponding to the self-tinnitus sound from the simulated tinnitus sound, a large number of simulated audio is played to the subject, the simulated audio is continuously adjusted from small to large according to the fluctuation frequency of the sound, and the corresponding simulated audio is selected by the subject.

[0015] In step S1, the hearing aid first plays a single text audio according to the normal range of human ear hearing, and the played audio is controlled within 0-25 decibels, if the subject can hear the played text audio and correctly feedback the text, it can be judged that the hearing range of the subject is normal; If the subject cannot hear the text audio within 0-25 decibels, control the hearing aid to issue a text audio of 25-40 decibels, if the subject can hear the played text audio and correctly feedback the text, it can be judged that the subject is mildly deaf; If the subject cannot hear the text audio within 25-40 decibels, control the hearing aid to issue a text audio of 40-70 decibels, if the subject can hear the played text audio and correctly feedback the text, it can be judged that the subject is moderately deaf; If the subject cannot hear the text audio within 40-70 decibels, control the hearing aid to issue a text audio of 70-90 decibels, if the subject can hear the played text audio and correctly feedback the text, it can be judged that the subject is severely deaf; The role of threshold test in tinnitus diagnosis mainly reflects in the following aspects: 1. Determine the degree of hearing loss, pure tone threshold test can evaluate the auditory response of the subject under different frequency and intensity of pure tone stimulation, so as to determine whether there is hearing loss, and the degree and type of hearing loss; 2. Assist in diagnosing the cause of tinnitus, through pure tone threshold test, the doctor can preliminarily judge the type of tinnitus, such as conductive deafness, sensorineural hearing loss, etc., which is helpful for further diagnosis of the possible causes of tinnitus, such as otitis media, neural deafness, etc.; 3. Monitor the effect of treatment, pure tone threshold test can be used to monitor the change of hearing loss of the subject, evaluate the effect of treatment, so as to adjust the treatment scheme in time; 4. Provide hearing protection advice. According to the results of pure tone audiometry, the doctor can provide hearing protection advice for the subject, such as avoiding noise exposure, in order to prevent potential hearing impairment.

[0016] In the process of detecting tinnitus in the step S2, the minimum decibel sound audible in normal state is played through the hearing aid, if the tester can accurately distinguish the text, it can be judged that the degree of influence of tinnitus on the tester is small; If the tester cannot distinguish the text, the decibel of the sound is increased constantly until the tester can correctly distinguish the played text, at this time, the difference between the decibel of the sound and the minimum decibel audible in normal state of the tester is large, which represents that the greater the degree of influence of tinnitus on the tester; There is no connection between the text set each time in the text audio, which prevents the tester from subjectively judging the subsequent text according to the connection of the text.

[0017] In the step S3, the recorded tinnitus sound is selected to be played through the hearing aid. The recorded tinnitus sound has corresponding cases. The size of the sound is adjusted within the range that the tester can hear when the hearing aid plays. If the same simulated tinnitus sound as the tester is found, the condition of the tester can be judged according to the source of the simulated tinnitus sound; The simulated tinnitus sound selects the audio heard by the recorded tinnitus patient. These audios are adjusted to the appropriate decibel after processing and played to the tester. The tester will listen to the audio under different decibels to prevent the cause of hearing impairment from causing the tester to be unable to distinguish the difference between the audio and the tinnitus sound.

[0018] In step S4, a simulated audio is first edited, and then the processing module of the hearing aid continuously adjusts the frequency of the audio. The audio is played once for each frequency adjustment. The tester continuously listens to the simulated audio to distinguish the difference between the simulated audio and the tinnitus sound, and finally the same simulated audio as the tinnitus sound can be selected: A tinnitus comprehensive detection system of an air conduction type hearing aid, comprising the following modules: A processing module, which adjusts the audio to be played by the hearing aid through the processing module. The processing module can adjust the decibel and frequency of the received audio; A playing module, which plays the simulated audio received by the hearing aid through the playing module; A hearing detection module, which controls the processing module to send detection text audio of different decibels to the playing module through the hearing detection module; A tinnitus sound comparison module, which controls the processing module to send simulated audio of different frequencies to the playing module through the tinnitus sound comparison module.

[0019] Specifically, the method first detects the normal hearing range of the tester through the pure tone audiometry test of the hearing aid, adjusts the sound size continuously, judges the hearing range of the tester, evaluates the hearing response of the subject under different frequency and intensity of pure tone stimulation through the pure tone audiometry test, determines whether there is hearing loss, and the degree and type of hearing loss, detects the hearing range of the tester when tinnitus occurs through the pure tone audiometry test of the hearing aid, compares the hearing range of the tester in two states, preliminarily judges the type of tinnitus of the tester, selects the corresponding simulated tinnitus sound in the medical cases according to the detection result of the hearing range, plays the simulated tinnitus sound through the hearing aid, adjusts the sound size of the simulated tinnitus sound according to the hearing range of the tester, selects the simulated tinnitus sound same as the self-tinnitus sound by the tester, if the tester cannot select the simulated tinnitus sound corresponding to the self-tinnitus sound from the simulated tinnitus sound, plays a large amount of simulated audio to the tester, adjusts the simulated audio according to the fluctuation frequency of the sound from small to large, and lets the tester select the corresponding simulated audio.

[0020] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A method for tinnitus complex detection of an air conduction hearing aid, characterized in that, Comprise the following steps: S1, first by hearing aid pure tone threshold test to detect the normal hearing range of the detector, by constantly adjusting the size of the sound played, judge the hearing range of the detector, through the pure tone threshold test can evaluate the subject under different frequency and intensity of pure tone stimulation under the auditory response, to determine whether there is hearing loss, and the degree and type of hearing loss; S2, through the hearing aid pure tone threshold test to detect the hearing range of the detector when tinnitus, by comparing the hearing range of the detector in two states, can make a preliminary judgment on the tinnitus of the detector; S3, according to the detection results of hearing range, select the corresponding simulation tinnitus sound in medical cases, through the hearing aid to play the simulation tinnitus sound, the size of the simulation tinnitus sound is adjusted according to the hearing range of the detector, and the same simulation tinnitus sound as the self tinnitus sound is selected by the detector; S4, if the detector cannot select the corresponding simulation tinnitus sound from the simulation tinnitus sound, a large number of simulation audio is played to the detector, and the simulation audio is adjusted from small to large according to the fluctuation frequency of the sound, so that the detector selects the corresponding simulation audio.

2. The tinnitus comprehensive detection method of air conduction type hearing aid according to claim 1, characterized in that: In step S1, the hearing aid first plays a single text audio according to the normal range of human ear hearing, and the played audio is controlled within 0-25 decibels. If the detector can hear the played text audio and can correctly feedback the text, it can be judged that the hearing range of the detector is normal. If the detector cannot hear the text audio within 0-25 decibels, control the hearing aid to issue a text audio of 25-40 decibels. If the detector can hear the played text audio and can correctly feedback the text, it can be judged that the detector is mildly deaf. If the detector cannot hear the text audio within 25-40 decibels, control the hearing aid to issue a text audio of 40-70 decibels. If the detector can hear the played text audio and can correctly feedback the text, it can be judged that the detector is moderately deaf. If the detector cannot hear the text audio within 40-70 decibels, control the hearing aid to issue a text audio of 70-90 decibels. If the detector can hear the played text audio and can correctly feedback the text, it can be judged that the detector is severely deaf.

3. The method of claim 1, wherein the method further comprises: determining a hearing threshold level of the user; and determining a hearing threshold level of the user at a frequency of 8 kHz. In step S2, during the tinnitus of the detector, the hearing aid plays the minimum decibel sound that can be heard in the normal state. If the detector can accurately distinguish the text, it can be judged that the detector is less affected by tinnitus. If the detector cannot distinguish the text, the decibel of the sound is increased until the detector can correctly distinguish the played text. At this time, the difference between the decibel of the sound and the minimum decibel that the detector can hear in the normal state represents the greater the degree of influence of tinnitus on the detector.

4. The tinnitus comprehensive detection method of air conduction type hearing aid according to claim 1, characterized in that: In step S3, the recorded tinnitus sound is selected and played through the hearing aid. The recorded tinnitus sound has corresponding cases. The hearing aid adjusts the sound size within the range that the detector can hear. If the same simulation tinnitus sound as the detector is found, the condition of the detector can be judged according to the source of the simulation tinnitus sound.

5. The method of claim 1, wherein the method is a method of tinnitus comprehensive detection of an air conduction hearing aid. The method comprises the following steps: firstly, editing an analog audio in step S4; then, continuously adjusting the audio by the processing module of the hearing aid; playing the audio once after each adjustment; and continuously listening to the analog audio by the detector to distinguish the difference between the analog audio and the tinnitus sound, so as to finally select the analog audio identical to the tinnitus sound.

6. A tinnitus comprehensive detection system based on the gas guide hearing aid of claims 1-5, characterized in that: The method comprises the following modules: a processing module, which adjusts the audio to be played by the hearing aid, and can adjust the received audio in terms of decibel and frequency; a playing module, which plays the analog audio received by the hearing aid; a hearing detection module, which controls the processing module to send detection text audio of different decibels to the playing module; a tinnitus sound comparison module, which controls the processing module to send analog audio of different frequencies to the playing module.