相关实验视频
Updated: Jun 15, 2025
19:44
A Tactile Automated Passive-Finger Stimulator TAPS
Published on: June 3, 2009
13.7K
干扰触觉刺激和一致的定量触觉性在透明的电动触觉屏幕与压力敏感晶体管.
Kyeonghee Lim1,2, Jakyoung Lee1,2, Sumin Kim1,2
1Department of Materials Science and Engineering, Yonsei University, Seoul, 03722, Republic of Korea.
Nature communications
|August 21, 2024
概括
这项研究引入了一种新的电动触觉屏幕,带有压力敏感晶体管,用于一致的虚拟现实触觉反. 它可以通过智能设备实现远程触摸刺激和增强沉浸.
科学领域:
- 人与计算机的交互
- 神经科学是一个神经科学.
- 材料科学 材料科学 材料科学
背景情况:
- 在虚拟和增强现实 (VR/AR) 中的触觉反的电动触觉系统通常由于压力变化而遭受不一致的触觉感觉.
- 通过电性接口直接刺激机械受体需要精确的控制来克服压力依赖的变化.
研究的目的:
- 开发一个透明的电动形屏幕,集成压敏晶体管,以提供一致的定量触觉反.
- 探索使用电磁波干扰的远距离触觉刺激.
- 通过体感唤起的潜能来验证触觉感知和大脑反应.
主要方法:
- 将压力敏感晶体管集成到透明的电板中,以校准触摸压力.
- 利用电磁波干扰进行远程触觉刺激.
- 测量体感觉唤起潜能 (SEP),以评估神经对触觉刺激的反应.
主要成果:
- 开发的触觉屏幕通过校准压力变化,提供高度一致的定量触觉感觉.
- 不同的电动感觉和触觉模式 (例如,摩尔氏码,盲文) 被成功刺激.
- 在较低的电流密度下实现了远程触觉刺激,将刺激扩展到直接电极接触之外.
结论:
- 具有压力敏感晶体管的新型电动触觉屏幕显著提高了VR/AR中触觉反的一致性和质量.
- 该系统提供多功能触觉刺激功能,包括远程和模式反,增强用户的沉浸感.
- 通过体感官唤起的潜能进行验证证实了系统能够引起可靠的神经反应的能力,为先进的触觉接口铺平了道路.
相关概念视频
01:14Design Example: Resistive Touchscreen
299
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...
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...
299
01:23Design Example
321
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
321