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多模式双螺旋纤维传感器用于可穿戴传感应用中的可辨别压力和应变检测

Dashdendev Tsogbayar^1,2, Jungyoon Seo^1,2, Taehoon Hwang^1,2

¹Department of Materials Science and Chemical Engineering, Hanyang University, Ansan 15588, Republic of Korea.

ACS applied materials & interfaces

|October 31, 2025

概括

一个新的双螺旋纤维传感器独特地检测了先进的可穿戴电子产品的压力和应变. 这种创新设计确保了可靠,无干扰的多式联通传感,为下一代智能织品铺平了道路.

科学领域:

材料科学材料科学材料科学
电气工程电气工程
可穿戴技术可穿戴技术

背景情况:

工程纤维传感器对于先进的可穿戴电子产品至关重要,因为它们的灵活性和织整合能力.
现有的传感器经常与多式联网检测和信号干扰作斗争,限制了它们的应用范围.

研究的目的:

推出一种具有一维双螺旋架构的新型多式纤维传感器.
为了在一个单一的设备中能够清晰可靠地检测压力和应变刺激.
为了证明传感器在各种可穿戴应用中的多功能性.

主要方法:

制造一个双螺旋纤维传感器,整合了压应变传感器和压电容压力传感器.
使用螺旋导电纤维用于应变检测和扭曲纤维电极与介电层用于压力检测.
对传感器性能进行实验验证,包括线性,响应时间和多个周期的稳定性.

主要成果:

应变传感元件实现了0.03 ± 0.001%^-1的标杆系数,具有高线性 (0.996-0.999) 和快速响应/恢复时间.
压力传感器显示了0.001 ± 2 × 10^-5 kPa^-1的测量系数,具有出色的线性 (0.992) 和快速响应时间.
传感器成功地检测到关节运动,呼吸,触觉力和空气流动,没有明显的交叉干扰,展示了强大的多式联动功能和2500个周期的耐用性.

结论:

拟议的双螺旋纤维传感器为可穿戴多式联络传感提供了多功能和可扩展的解决方案.
它独特的架构确保了高保真度,最小的信号干扰和强大的结构性能.
这项技术推动了下一代可穿戴电子产品和智能织品的发展.

关键词:

双螺旋结构的结构是双螺旋结构.多刺激纤维传感器物理传感器物理传感器压电容式压力传感器是一种压力传感器.压力阻抗式应变传感器不同的信号独特的信号

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