低压缩智能服装用于呼吸率监测,使用基于双层电容的曲角度传感器
Tatsuya Kobayashi1, Daisuke Goto1, Yusuke Sakaue2
1Graduate School of Sport and Health Science, Ritsumeikan University, Shiga, 525-8577 Japan.
Biomedical engineering letters
|March 3, 2025
概括
这项研究提出了舒适的智能服装,配备了新型曲角度传感器,用于精确的呼吸率监测. 可穿戴的呼吸传感器可以测量没有不适的呼吸,有助于慢性呼吸系统疾病的管理.
科学领域:
- 生物医学工程 生物医学工程
- 可穿戴技术可穿戴技术
- 呼吸系统医学 呼吸系统医学
背景情况:
- 持续监测呼吸速率对于早期检测慢性呼吸道疾病的恶化至关重要.
- 装有集成传感器的智能服装为自我监测生命体征提供了一个有希望的途径.
- 当前智能服装中压缩压力的不适限制了可用性和采用性.
研究的目的:
- 开发和评估智能服装,以准确测量低压缩压力的呼吸速率.
- 评估开发的可穿戴呼吸传感器的可用性和舒适性.
- 为了验证智能服装的准确性与各种姿势的螺旋计相比.
主要方法:
- 将双层电容曲角度传感器集成到智能服装中,用于胸和腹部运动检测.
- 在20名健康男性受试者中评估呼吸速率测量的准确性,包括坐姿,卧姿和横姿.
- 智能服装的呼吸速率数据与12-30bpm的呼吸速率时的螺旋仪测量数据的比较.
主要成果:
- 智能服装实现了0.77 ± 0.21 kPa的低压缩压力,没有报告的不适.
- 在不同姿势的智能服装和螺旋仪测量之间观察到高相关系数 (0.97-0.99).
- 呼吸速率测量的平均差异小于0.1bpm,表明精度很高.
结论:
- 开发的低压缩压力智能服装使用曲角度传感器准确测量呼吸率.
- 这种可穿戴呼吸传感器为自我监测呼吸功能提供了舒适可靠的解决方案.
- 该技术显示了通过持续的,非侵入性的监测来改善慢性呼吸道疾病的管理的潜力.
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