数字助听器关键算法研究现状与进展  

The research status and progress of key algorithms of digital hearing aids

作　　者：杨荣 马凤领 潘国新 YANG Rong;MA Fengling;PAN Guoxin(National Research Center for Rehabilitation Technical Aids,Beijing Key Laboratory of Rehabilitation Technical Aids for Old-Age Disability,Beijing 100176)

机构地区：[1]国家康复辅具研究中心,北京市老年功能障碍康复辅助技术重点实验室,北京100176

出　　处：《北京生物医学工程》2024年第5期531-536,共6页Beijing Biomedical Engineering

基　　金：民政部康复领域重点实验室及工程中心课题(118009001000160003)资助。

摘　　要：数字助听器具有听力补偿作用,可以在不损伤听力障碍患者听力的情况下有效提高其听力水平,是目前解决听力障碍的主要途径。近年来随着科技进步,深度学习、麦克风阵列、计算场景分析等技术的改进和发展极大推动了数字助听器的发展。本文综述了响度补偿、噪声处理、语音增强、回声消除等技术在数字助听器中的应用现状,归纳各技术的研究成果,探讨其局限性和改进方式,并对未来数字助听器的发展做了展望。Digital hearing aids has the function of hearing compensation,which can effectly improve the hearing level of patients with hearing impairment without damaging the hearing condition.It now is the main way to solve the hearing impairment.In recent years,with the progress of science technology,the improvement and development of deep learning,microphone,computational scene analysis and other technologies have greatly promoted the development of digital hearing aids.This paper reviews the application status of loudness compensation,noise processing,speech enhancement,echo cancellation and other technologies in digital hearing aids,summarizes the research achievements of each technology and discusses their limitations and improvement methods.Finally,the future development direction of digital hearing aids is proposed.

关 键 词：数字助听器 响度补偿 语音增强 声源定位 回声消除 

分 类 号：R318.04[医药卫生—生物医学工程]