低成本自动定位声音延迟反馈干扰装置的制作研究DESIGN AND PRODUCTION OF A LOW-COST DELAYED AUDITORY FEEDBACK JAMMING DEVICE WITH AUTOMATIC ORIENTATION
王轩,薛皓天,徐妙,赵晖,赵伟,郭玉刚,谢宁,张增明
摘要(Abstract):
延迟听觉反馈简称DAF(Delayed Auditory Feedback),是指通过改变人们说话和听觉反应之间的延迟时间从而对人们说话的生理过程产生影响的一种物理生物过程。研究DAF的过程和机理对于人脑中语言形成过程的探索有着重要意义,DAF过程机理的研究在治疗口吃等语言障碍方面有着直接的应用前景。现有根据DAF过程制作的应用装置较少且普遍成本较高,本文采用较简单的器材通过声音采集模块、声音播放模块和自动声音定位模块3部分的集成制作出了具有自动声音定向功能的低成本听觉延迟反馈装置。实践证实,该装置在距离说话人3米范围内可实现有效的声音延迟反馈效果。
关键词(KeyWords): DAF;延迟听觉反馈;让人闭嘴的枪;声音定向
基金项目(Foundation):
作者(Author): 王轩,薛皓天,徐妙,赵晖,赵伟,郭玉刚,谢宁,张增明
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