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相关概念视频

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

294
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...
294

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相关实验视频

Updated: Jun 14, 2025

A Tactile Automated Passive-Finger Stimulator TAPS
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一个生物灵感触觉扫描仪用于计算机触觉.

Huimin Li1, Jianle Lin1, Shuxin Lin1

  • 1Guangdong Province Key Laboratory of Display Material and Technology, State Key Laboratory of Optoelectronic Materials and Technologies, School of Electronics and Information Technology (School of Microelectronics), Sun Yat-sen University, Guangzhou, 510275, China.

Nature communications
|September 2, 2024
PubMed
概括
此摘要是机器生成的。

研究人员开发了一种新的触摸扫描仪,灵感来自于人类的神经,以捕捉和重现Metaverse中的触摸感觉. 该系统可为虚拟环境提供现实的触觉反.

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Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
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Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
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相关实验视频

Last Updated: Jun 14, 2025

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科学领域:

  • 神经科学是一个神经科学.
  • 计算机科学 计算机科学
  • 机器人技术 机器人技术 机器人技术

背景情况:

  • 计算机触觉 (CH) 缺乏通用触觉数据捕获设备,与计算机视觉 (CV) 不同.
  • 超级宇宙需要先进的触觉反来提供沉浸式的用户体验.

研究的目的:

  • 提出和开发一个生物灵感触觉扫描仪和神经形态系统,用于触觉数据采集和染.
  • 为了弥合虚拟现实应用的触觉传感技术的差距.

主要方法:

  • 使用压电传感器和基于薄膜晶体管 (TFT) 的神经形态电路设计触觉扫描仪.
  • 模仿人类体感神经系统过程,包括附带神经架构,机械门,以及漏洞的整合和发射模型.
  • 实施一个闭环系统来获取和染触觉数据.

主要成果:

  • 成功捕获神经元类触觉信息,特别是表面纹理数据.
  • 演示了虚拟表面摩擦的染,重现了触觉的感觉.
  • 实现了初步的闭环触觉采集和染.

结论:

  • 开发的触觉扫描仪和神经形态系统为Metaverse提供了一种新的触觉感应方法.
  • 这种生物灵感技术为更现实的和沉浸式的虚拟触摸体验铺平了道路.
  • 进一步的研究可以扩大触摸数据捕获和染的功能,用于更广泛的应用.