对话的声学分析揭示了远程麦克风和面罩对老年人辅助的小组对话的不同影响
Menatalla Ellag1, Jinyu Qian2, Ieda Ishida2
1Department of Systems Design Engineering, University of Waterloo, Ontario, Canada.
Journal of speech, language, and hearing research : JSLHR
|August 8, 2025
概括
使用远程麦克风改善了助听器用户的对话,而面罩改变了语音的产生. 声学分析有助于评估助听技术的好处.
科学领域:
- 听力学和语音语言病理学
- 人与计算机的交互
- 声学 声学 在声学方面
背景情况:
- 听力损失会影响沟通,往往需要助听技术.
- 面罩和背景噪音可以进一步阻碍助听器用户的语音理解.
- 远程麦克风的设计是为了在杂的环境中提高语音清晰度.
研究的目的:
- 为了调查助听器用户的言语和对话行为变化.
- 为了比较带有和没有远程麦克风的条件.
- 评估戴口罩对沟通的影响.
主要方法:
- 16名助听器使用者参加了自由形式的对话.
- 测试了四个条件:远程麦克风 (是/否) 和面罩 (是/否).
- 在55dBA的背景噪音下记录了对话,并分析了语音产生和对话行为.
主要成果:
- 远程麦克风的使用导致了更短的平均地板转移偏移 (FTO) 和更长的对话持续时间.
- 戴口罩导致语音的平均基本频率 (音调) 降低.
- 在远程麦克风使用和戴面具之间发现了复杂的相互作用.
结论:
- 声学分析有效地评估了助听技术的好处.
- 远程麦克风的使用表明,助听器用户的听力努力减少了.
- 面罩对言语的影响与空气流阻力有关,而不是增加听力困难.
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