一种高度弹性,保湿和粘附导电的水凝,设计用于无袖血压测量
Yihong Ding1, Jie Fu2, Fangying Xiong2
1Academy of Medical Engineering and Translational Medicine, Medical School, Tianjin University, Tianjin, 300072, China; School of Exercise and Health, Tianjin University of Sport, Tianjin, 300211, China.
Talanta
|October 15, 2024
概括
这项研究引入了一种新的可穿戴系统,用于使用先进的水凝电极实时监测运动员的血压. 该系统提供准确的无袖测量,支持个性化的训练和运动表现.
科学领域:
- 生物医学工程 生物医学工程
- 材料科学 材料科学 材料科学
- 可穿戴技术可穿戴技术
背景情况:
- 在运动期间对运动员实时血压监测至关重要,但由于传统方法的局限性而受到挑战.
- 现有的可穿戴血压计经常使用具有性能缺陷的电极.
- 需要便携式,准确和舒适的解决方案来进行持续的生理监测.
研究的目的:
- 开发一种新的无袖血压监测系统,使用独特的导电水凝电极.
- 评估用于可穿戴传感器应用的聚烯胺/三醇/LiCl水凝的性能.
- 将水凝电极与复杂的信号处理模型集成在一起,以准确预测血压.
主要方法:
- 制造具有高拉伸强度和导电性的聚烯胺/三醇/LiCl导电凝.
- 水凝电极与PPG和ECG传感器,控制芯片和蓝牙模块的集成.
- 带通过,特征提取和BP变压器-XL模型用于无袖血压预测的应用.
主要成果:
- 水凝电极表现出极好的拉力特性 (3568%的拉力) 和导电性 (7.57 S/m).
- 该系统准确地检测了在广泛的变形范围内 (GF值高达6.31) 的应变.
- 与血压计相比,达到0.09 mmHg的缩血压和1.57 mmHg的腹缩血压的低平均误差.
结论:
- 使用先进的水凝电极成功开发了一种新的无袖血压监测系统.
- 该系统为运动员提供准确和舒适的实时血压监测.
- 这项技术为个性化的训练计划和增强的运动表现监测提供了潜力.
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