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相关概念视频

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

262
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
262

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相关实验视频

Updated: May 21, 2025

Fabrication of the Composite Regenerative Peripheral Nerve Interface C-RPNI in the Adult Rat
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自动驱动的电动伸缩织触觉手套,用于增强人机界面.

Guoqiang Xu1,2, Haoyu Wang1,3, Guangyao Zhao1

  • 1Department of Biomedical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong SAR, China.

Science advances
|March 21, 2025
PubMed
概括

研究人员开发了一种自动供电的电动形织触觉手套 (SPETH). 这种可穿戴的触觉技术通过日常的手动提供触觉反,增强了无电池的人机界面.

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科学领域:

  • 工程 工程师 工程师 工程师
  • 材料科学 材料科学 材料科学
  • 人与计算机的交互

背景情况:

  • 触觉技术增强了虚拟现实,假肢和治疗中的用户体验.
  • 目前的触觉设备往往是重的,限制了便携性和舒适性.
  • 需要先进的,用户友好的人机界面 (HMI).

研究的目的:

  • 为了引入一种新的可穿戴触觉技术:自动供电的电性织触觉 (SPETH) 手套.
  • 为了展示一个无电池的HMI解决方案,以增强触觉反.
  • 在触觉应用中探索 triboelectric 效应和气体分解放电的潜力.

主要方法:

  • 研发了一款薄,柔软,电的织手套.
  • 利用 triboelectric 效应和气体分解放电进行局部电刺激.
  • 从日常的手动中收集机械能量,以自给自足.

主要成果:

  • 该SPETH手套是柔软的,轻量级的,自给自足的,便携的,而且价格实惠.
  • 每天的手动运动产生足够的能量来为手套提供动力.
  • 手套在没有外部设备或电池的情况下提供触觉反.

结论:

  • 该SPETH手套提供了一个增强的,无电池的HMI解决方案.
  • 它的功能使灵活的触摸反应用程序随时随地实现.
  • 这项技术推进了可穿戴触觉,以改善用户交互.