在不同的人类运动条件下探索可穿戴设备的导电性织紧固件的电强度
Afonso Fortes Ferreira1,2, Helena Alves3, Hugo Plácido da Silva4,5
1Instituto de Engenharia de Sistemas e Computadores-Microsistemas e Nanotecnologias (INESC-MN), Lisbon, Portugal. afonsofortes@tecnico.ulisboa.pt.
Scientific reports
|April 3, 2024
概括
磁紧固件在可穿戴技术中提供了强大的电气连接,即使是在强烈的体力活动中. 其他紧固件类型在动态条件下显示出显著的信号干扰.
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:
- 传统的服装紧固件越来越多地被用于电子织和可穿戴系统中的电气连接器.
- 有限的研究已经验证了它们的性能,特别是关于运动诱导的工件和信号完整性的研究.
研究的目的:
- 评估不同类型的快速紧固件作为可穿戴应用中的连接器的机电可靠性.
- 评估它们在静态和动态条件下的性能,包括不同的负载.
主要方法:
- 测试了三种不同的紧固件类型 (磁性,弹紧固件,螺杆紧固件) 作为子和采集装置之间的接口.
- 实验验证包括静态测试,慢步行和高频率的绳子跳跃,有或没有140g的测试质量.
主要成果:
- 磁性紧固件在动态的人类运动和负载下表现出极好的机电强度.
- 弹式紧固件在高运动和负载下表现不佳.
- 螺杆断紧固件对信号工件具有很高的敏感性.
结论:
- 服装紧固件可以可靠地作为可穿戴系统中的电气连接器.
- 磁性紧固件特别适用于动态可穿戴应用中的强大的机电连接.
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