呼吸测量方法用于在增强现实听觉训练系统中同步复制生物音色
Yukiko Kono1, Keiichiro Miura2, Hajime Kasai3,4
1Department of Medical Engineering, Graduate School of Science and Engineering, Chiba University, 1-33 Yayoicho, Inage-ku, Chiba-shi 263-8522, Chiba, Japan.
Sensors (Basel, Switzerland)
|March 13, 2024
概括
这项研究为增强现实听觉系统 (EARS) 引入了新的呼吸测量方法,以提高模拟患者呼吸的准确性. 将传感器集成到语听器胸部部件中可以通过捕捉胸部变化和呼吸声音特征来增强训练现实性.
科学领域:
- 生物医学工程 生物医学工程
- 医疗模拟 医疗模拟
- 增强现实是一种增强现实.
背景情况:
- 传统的教育增强现实听觉系统 (EARS) 难以准确模拟患者的呼吸节奏.
- 现有的系统通常依赖于指导呼吸,限制了现实的听觉训练.
- 需要在EARS.内进行综合,实时的呼吸测量.
研究的目的:
- 为EARS开发和评估新的呼吸测量方法.
- 为了提高模拟患者呼吸在听觉训练的准确性.
- 将传感器集成到听力镜胸部部件中,以增强数据采集.
主要方法:
- 研究了将传感器 (加速计,磁力,陀螺仪,压力,麦克风) 集成到听力镜胸部部件中.
- 提出了一种磁传感器方法,通过胸部变化和磁场变化来检测呼吸波形.
- 分析了呼吸声音的频谱和波形生成的差异化呼气/吸气特征.
主要成果:
- 拟议的磁传感器方法实现了与参考值平均0.45的相关系数.
- 这表明了开发的呼吸测量技术的有效性.
- 评估表明,基于呼吸类型和位置的方法选择优化波形精度.
结论:
- 综合呼吸测量方法有望改善EARS的现实性.
- 通过基于传感器的胸部和声学分析,可以准确模拟患者的呼吸.
- 通过选择适当的测量策略进行进一步的细化,可以提高培训忠实度.
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