CN-122002202-A - Audio data processing method and related device of hearing aid equipment in noisy environment

CN122002202ACN 122002202 ACN122002202 ACN 122002202ACN-122002202-A

Abstract

The application provides an audio data processing method and a related device of hearing-aid equipment in a noisy environment, wherein the method is applied to the hearing-aid equipment, and the hearing-aid equipment comprises an audio processing module; the method comprises the steps of obtaining a preset user frequency response gain curve, obtaining background sound data of a current environment, determining audio data to be output according to the user frequency response gain curve, analyzing the background sound data and the audio data to be output to obtain an analysis result, determining an adjustment strategy for the audio data to be output according to the analysis result, adjusting the audio data to be output according to the adjustment strategy, and outputting the adjusted audio data to be output. Therefore, through implementing the targeted audio adjustment strategy, the safety of hearing loss users on environment perception is guaranteed, the target audio hearing definition under a complex scene is improved, and hearing compensation accuracy and hearing suitability of different hearing loss users are improved.

Inventors

HU CHENGYUAN
WEI XIANGCHENG
LIU HANYU
WU ZHENFEI
ZHU ENDE
ZHANG LUJUN

Assignees

深圳波洛斯科技有限公司

Dates

Publication Date: 20260508
Application Date: 20260409

Claims (10)

1. The audio data processing method of the hearing aid device in the noisy environment is characterized by being applied to the hearing aid device, wherein the hearing aid device comprises an audio processing module, and the method comprises the following steps of: Acquiring a preset user frequency response gain curve, wherein the user frequency response gain curve is audio configuration information for performing gain compensation on the effective listening volume of the user in the continuous frequency points based on personalized hearing loss of the user; Determining audio data to be output according to the user frequency response gain curve; Analyzing the background sound data and the audio data to be output to obtain an analysis result, wherein the analysis result is used for representing the mutual interference degree of the background sound data and the audio data to be output and the radio value of the user; Determining an adjustment strategy for the audio data to be output according to the analysis result; And adjusting the audio data to be output according to the adjustment strategy, and outputting the adjusted audio data to be output.
2. The method according to claim 1, wherein analyzing the background sound data and the audio data to be output to obtain an analysis result includes: acquiring a first volume value of the background sound data at each frequency point and a second volume value of the audio data to be output at each frequency point; comparing the volume difference value of the first volume value and the second volume value on the same or adjacent frequency points, and determining that the mutual interference degree is high if the volume difference value is smaller than a preset conflict threshold value; respectively carrying out sound source type identification on the background sound data and the audio data to be output; And determining a first sound receiving value of the background sound data and a second sound receiving value of the audio data to be output according to the background sound data and the sound source type of the audio data to be output.
3. The method of claim 2, wherein determining an adjustment strategy for the audio data to be output based on the analysis result comprises: If the analysis result shows that the mutual interference degree is high and the first sound receiving value of the background sound data is smaller than the second sound receiving value of the audio data to be output, determining an adjustment strategy of the audio data to be output to be that a second sound volume value of the audio data to be output on a frequency point conflicting with the background sound data is increased; If the analysis result shows that the mutual interference degree is high and the first sound receiving value is larger than the second sound receiving value, determining an adjustment strategy of the audio data to be output to reduce a second sound volume value of the audio data to be output on a frequency point conflicting with the background sound data; If the analysis result shows that the mutual interference degree is high and the first sound receiving value is equal to the second sound receiving value, determining an adjustment strategy of the audio data to be output, wherein the first sound volume value and the second sound volume value are distributed on a conflict frequency point according to the hearing loss level of the user according to a sound volume distribution proportion, and the superposition total sound volume of the first sound volume value and the second sound volume value is smaller than the upper limit of the effective listening sound volume of the user frequency response gain curve on the conflict frequency point; And if the analysis result shows that the mutual interference degree is low, determining an adjustment strategy of the audio data to be output to keep the original configuration information of the audio data to be output.
4. A method according to claim 3, wherein said assigning the first and second volume values at the conflicting frequency points in a volume assignment ratio according to the hearing loss level of the user comprises: and configuring the volume distribution ratio of the audio data to be output and the background sound data on the conflict frequency points according to the hearing loss level of the user, wherein the higher the hearing loss level of the user is, the higher the duty ratio of the audio data to be output in the volume distribution ratio is, and the first volume value and the second volume value are adjusted according to the volume distribution ratio.
5. The method of claim 4, wherein determining the first sound receiving value of the background sound data and the second sound receiving value of the audio data to be output according to the background sound data and the sound source type of the audio data to be output comprises: The background sound data and the sound source type of the audio data to be output are obtained, wherein the sound source type comprises at least one of an alarm type sound source, a dialogue type sound source, a media type sound source and an environment background type sound source; And determining the first sound receiving value and the second sound receiving value according to a preset sound source priority relation, wherein the sound source priority relation is used for representing the relation between different sound source types and the sound receiving values, the sound receiving values are used for reflecting the emergency degree of sound data to the user, the sound receiving value of the warning sound source is higher than that of the dialogue sound source, the sound receiving value of the dialogue sound source is higher than that of the media sound source, and the sound receiving value of the media sound source is higher than that of the environment background sound source.
6. The method of claim 5, wherein after the outputting the adjusted audio data to be output, the method further comprises: collecting the listening feedback data of the user, wherein the listening feedback data comprises a volume adjustment instruction actively triggered by the user and an adjustment operation record in a preset duration; According to the listening feedback data, one or more of the preset conflict threshold, the volume allocation proportion and the sound source priority relation are adjusted; and updating the analysis result according to the adjusted parameters.
7. The method of claim 1, wherein the obtaining a preset user frequency response gain curve comprises: acquiring hearing state parameters of the user, wherein the hearing state parameters comprise hearing loss values on the continuous frequency points; And generating a user frequency response gain curve through a preset neural network model based on the hearing state parameters, wherein the user frequency response gain curve comprises an effective listening volume range of the user on each frequency point of the continuous frequency points and a safe volume threshold.
8. An audio data processing device of a hearing aid device in a noisy environment is characterized by being applied to the hearing aid device, wherein the hearing aid device comprises an audio processing module, and the device comprises an acquisition unit, a determination unit, an analysis unit, an adjustment unit and an output unit, The acquisition unit is used for acquiring a preset user frequency response gain curve, wherein the user frequency response gain curve is audio configuration information for performing gain compensation on the effective listening volume of the continuous frequency point based on the personalized hearing loss of the user; The determining unit is used for determining audio data to be output according to the user frequency response gain curve; the analysis unit is used for analyzing the background sound data and the audio data to be output to obtain an analysis result, and the analysis result is used for representing the mutual interference degree of the background sound data and the audio data to be output and the radio value of the user; The adjusting unit is used for determining an adjusting strategy for the audio data to be output according to the analysis result; the output unit is used for adjusting the audio data to be output according to the adjustment strategy and outputting the adjusted audio data to be output.
9. An electronic device comprising a processor, a memory for storing one or more programs and configured to be executed by the processor, the programs comprising instructions for performing the steps in the method of any of claims 1-7.
10. A computer-readable storage medium, characterized in that a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any one of claims 1-7.

Description

Audio data processing method and related device of hearing aid equipment in noisy environment Technical Field The application relates to the technical field of hearing assistance, in particular to an audio data processing method and a related device of hearing assistance equipment in a noisy environment. Background The hearing aid device is a device for generating an individualized frequency response gain curve according to the hearing loss condition of a user, and compensating gain for specific audio to be played by the hearing aid device, such as music, through the individualized frequency response gain curve. At present, the existing hearing-aid equipment mostly adopts full-frequency-band noise reduction or volume amplification one-cut logic, and does not distinguish the listening value and the emergency degree of different sounds, or excessively amplifies target audio to shield environment warning sound, effectively shield key information such as voice and the like, and threatens the perception safety of the user environment, or excessively reserves the environment sound to cause the masking of the target audio, so that the core listening requirement of the user cannot be met. Meanwhile, a unified volume adjustment rule is adopted, the hearing loss level of the user is not combined for differential adaptation, and different hearing requirements of severe, moderate and mild hearing impaired users cannot be considered, so that the severe hearing impaired users cannot hear core audio, the mild hearing impaired users have serious defects in hearing comfort, and individual requirements of the users are difficult to meet. Disclosure of Invention In view of this, the application provides an audio data processing method and related device for hearing-aid equipment in noisy environments, so as to analyze the interference degree of background sound to output audio and implement a targeted audio adjustment strategy by combining a user frequency response gain curve, and improve the target audio listening definition, hearing-aid compensation accuracy and personalized listening suitability of users with different hearing losses under complex scenes while ensuring the safety of user environment perception. In a first aspect, an embodiment of the present application provides an audio data processing method of a hearing device in a noisy environment, where the method is applied to the hearing device, and the hearing device includes an audio processing module, and the method includes: Acquiring a preset user frequency response gain curve, wherein the user frequency response gain curve is audio configuration information for performing gain compensation on the effective listening volume of the user in the continuous frequency points based on personalized hearing loss of the user; Determining audio data to be output according to the user frequency response gain curve; Analyzing the background sound data and the audio data to be output to obtain an analysis result, wherein the analysis result is used for representing the mutual interference degree of the background sound data and the audio data to be output and the radio value of the user; Determining an adjustment strategy for the audio data to be output according to the analysis result; And adjusting the audio data to be output according to the adjustment strategy, and outputting the adjusted audio data to be output. In one possible embodiment, the analyzing the background sound data and the audio data to be output to obtain an analysis result includes obtaining a first sound volume value of the background sound data at each frequency point and a second sound volume value of the audio data to be output at each frequency point, comparing the sound volume difference values of the first sound volume value and the second sound volume value at the same or adjacent frequency points, determining that the mutual interference degree is high if the sound volume difference value is smaller than a preset conflict threshold value, determining that the mutual interference degree is low if the sound volume difference value is larger than the preset conflict threshold value, respectively performing sound source type identification on the background sound data and the audio data to be output, and determining a first sound receiving value of the background sound data and a second sound receiving value of the audio data to be output according to the sound source types of the background sound data and the audio data to be output. In one possible embodiment, the determining the adjustment strategy for the audio data to be output according to the analysis result includes determining that the adjustment strategy for the audio data to be output is to increase a second volume value of the audio data to be output at a collision frequency point with the background sound data if the analysis result is that the mutual interference degree is high and the first sound receiving value of the background so