开发粘合和吸振动器,以便在远程呈现的骨导向超声波中轻松固定
概括
新的粘合和吸振动器为骨导超声波 (BCU) 音频设备提供了实用解决方案. 这些方法提高了可穿戴性,并扩大了BCU技术的潜在应用,包括助听器.
科学领域:
- 生物医学工程 生物医学工程
- 声学 声学 在声学方面
- 人与计算机的交互
背景情况:
- 骨导超声波 (BCU) 可以在远部体部感知到.
- 以前远程呈现的BCU方法使用不切实际的弹性带来固定振动器.
研究的目的:
- 开发和评估用于远程呈现的BCU的新,实用的振动器固定方法.
- 为了评估粘合剂和吸振动器对BCU感知的性能.
主要方法:
- 建议使用双面带的粘合式振动器和使用吸管的吸管振动器.
- 通过测量各种身体部位的听力值来评估振动器的性能.
- 优化了粘合式振动器参数,如接触面积和突出高度.
主要成果:
- 在两种类型的振动器上,BCU在所有测试的身体部位上都是可感知的.
- 优化的粘合式振动器实现了与传统方法相比的听力值.
- 吸振动器成功地附着在关节骨上,这是不适合粘合式振动器的地方.
结论:
- 粘合和吸振动器为BCU设备提供了实用和改进的固定方法.
- 这些发现提高了BCU音频设备的可穿戴性,包括听力障碍者的助听器.
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