Jove
Visualize
联系我们

相关概念视频

Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

424
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
424
One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

519
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
519

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

A Science Mapping Analysis of Computational Methods and Exploration of Electrical Transport Studies in Solar Cells.

Materials (Basel, Switzerland)·2026
Same author

The Effect of Copper Adsorption on Iron Oxide Magnetic Nanoparticles Embedded in a Sodium Alginate Bead.

Nanomaterials (Basel, Switzerland)·2025
Same author

Round Well Inset for Uniform Electric Field Distribution in Electroporation Applications.

Bioengineering (Basel, Switzerland)·2025
Same author

FPGA Readout for Frequency-Multiplexed Array of Micromechanical Resonators for Sub-Terahertz Imaging.

Sensors (Basel, Switzerland)·2024
Same author

PMUT-Based System for Continuous Monitoring of Bolted Joints Preload.

Sensors (Basel, Switzerland)·2024
Same author

Finite Element Evaluation of the Electric Field Distribution in a Non-Homogeneous Environment.

Bioengineering (Basel, Switzerland)·2023
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关实验视频

Updated: Jul 23, 2025

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
08:24

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

10.3K

物联网系统用于实时姿势不对称性检测.

Monica La Mura1, Marco De Gregorio1, Patrizia Lamberti1

  • 1Department of Information and Electrical Engineering and Applied Mathematics, University of Salerno, 84084 Fisciano, SA, Italy.

Sensors (Basel, Switzerland)
|July 11, 2023
PubMed
概括

这项研究引入了一个低成本的物联网 (IoT) 系统来监测坐姿. 它提醒工人不对称的位置,有助于预防肌肉骨系统疾病.

科学领域:

  • 生物医学工程 生物医学工程
  • 人与计算机的交互
  • 职业健康 职业健康 职业健康

背景情况:

  • 肌肉骨疾病在计算机工作者中很常见,原因是长时间的不正确的坐姿.
  • 物联网 (IoT) 系统为智能环境中的健康监测提供了潜力.
  • 现有的解决方案可能缺乏成本效益或实时反来纠正姿势.

研究的目的:

  • 提出和评估一种低成本的物联网测量系统,用于监测坐姿对称性.
  • 为表现不对称的坐姿的工人提供实时视觉警报.
  • 为了记录坐着的行为数据,以便进一步分析和干预开发.

主要方法:

  • 开发了一种嵌入四个力传感电阻 (FSR) 的子.
  • 实现基于微控制器的电路用于传感器数据采集.
  • 利用基于Java的软件进行实时监控和基于不确定性的不对称性检测算法.
  • 与网络数据库集成,用于记录姿势变化.

主要成果:

  • 该系统成功地检测了对称和不对称的坐姿之间的转变.
  • 产生实时视觉弹出警报,通知员工不对称的位置.
  • 姿势变化数据被记录在日志中,用于随后分析坐姿行为模式.
关键词:
这就是为什么物联网是物联网物联网.数字健康数字健康强度传感电阻 (FSR) 是一种电阻.监控 监控 监控 监控 监控 监控姿势 姿势 姿势实时实时的时间.

更多相关视频

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

10.5K
Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

11.5K

相关实验视频

Last Updated: Jul 23, 2025

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
08:24

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

10.3K
A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

10.5K
Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

11.5K

结论:

  • 开发的物联网系统为监控和改善坐姿提供了一种实用且低成本的解决方案.
  • 实时警报可以促使工人调整他们的姿势,可能降低肌肉骨疾病的风险.
  • 该系统的数据记录能力支持对人体工程学干预和职场健康的进一步研究.