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相关概念视频

Static and Kinetic Frictional Force01:05

Static and Kinetic Frictional Force

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One of the simpler characteristics of sliding friction is that it is parallel to the contact surfaces between systems, and is always in a direction that opposes the motion or attempted motion of the systems relative to each other. If two systems are in contact and moving relative to one another, then the friction between them is called kinetic friction. For example, kinetic friction slows a hockey puck sliding on ice.
However, if two systems are in contact and are stationary relative to one...
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Three-Dimensional Force System01:30

Three-Dimensional Force System

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In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
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相关实验视频

Updated: Jun 22, 2025

Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
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一种可穿戴的指尖力反装置系统,用于对象刚度的感应.

Changcheng Wu1,2, Jianli Ren2, Qingqing Cao3

  • 1School of Instrument Science and Engineering, Southeast University, Nanjing 210096, China.

Micromachines
|June 27, 2024
PubMed
概括

本研究介绍了一种可穿戴设备,为虚拟现实提供指尖力反. 该设备有效模拟对象的刚性,增强用户在虚拟环境中的互动和感知.

关键词:
强力反装置是一种强力反装置.人与计算机的互动.虚拟现实 虚拟现实 虚拟现实 虚拟现实可以穿戴的触觉触觉.

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A Tactile Automated Passive-Finger Stimulator TAPS
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A Tactile Automated Passive-Finger Stimulator TAPS

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Measurement of Spatial Stability in Precision Grip
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Measurement of Spatial Stability in Precision Grip

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相关实验视频

Last Updated: Jun 22, 2025

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科学领域:

  • 人与计算机的交互
  • 机器人技术 机器人技术 机器人技术
  • 虚拟现实 虚拟现实 虚拟现实

背景情况:

  • 可穿戴的力反设备可以增强对虚拟现实 (VR) 的沉浸感.
  • 模拟对象刚度对于现实的虚拟交互至关重要.

研究的目的:

  • 提出和评估一个可穿戴的指尖力反装置.
  • 在虚拟场景中使用肌驱动机制模拟物体刚性特征.

主要方法:

  • 设计了一种可穿戴设备,具有肌驱动机制,直流电机和扭矩弹.
  • 执行了用于组件选择的机械分析.
  • 进行物理和心理实验来评估表现.

主要成果:

  • 该装置可实现高达4N的输出力和高达10N/s的力变速.
  • 成功模拟了不同的物体刚性特征.
  • 用户可以在VR中有效地区分不同硬度的物体.

结论:

  • 拟议的可穿戴的力反装置准确地传达了物体的刚性.
  • 在虚拟环境中增强用户感知和交互忠实度.
  • 展示了更多沉浸式VR体验的潜力.