相关实验视频
Updated: Jul 16, 2025

07:51
Video Movement Analysis Using Smartphones ViMAS: A Pilot Study
Published on: March 14, 2017
16.9K
多式联络视频和IMU动态数据集,使用价格实惠的设备对日常生活活动进行分析
Mario Martínez-Zarzuela1, Javier González-Alonso2, Míriam Antón-Rodríguez2
1University of Valladolid, Valladolid, Spain. mario.martinez@uva.es.
Scientific data
|September 22, 2023
概括
该VIDIMU数据集使得负担得起的患者总运动跟踪日常生活活动的识别和临床生物力学分析使用商品摄像机和惯性传感器.
科学领域:
- 身体康复医学 身体康复医学
- 临床生物力学 临床生物力学
- 人类活动识别 人类活动识别
背景情况:
- 人类活动识别和临床生物力学在远程康复中至关重要.
- 现有的数据集往往不适合实验室外的运动分析.
- 需要可访问的患者总运动跟踪解决方案.
研究的目的:
- 介绍VIDIMU数据集,以实现负担得起的患者总运动跟踪.
- 促进日常生活活动的识别和动力学分析.
- 支持物理远程康复的研究.
主要方法:
- 收集了54名从事13项活动的受试者的数据.
- 使用商品摄像机和五个惯性传感器来获取数据.
- 应用最先进的工具用于多式联络数据处理,包括3D身体姿势跟踪和肌肉骨运动重建.
主要成果:
- VIDIMU数据集结合了视频和惯性传感器数据.
- 它可以实现3D身体姿势跟踪和运动重建.
- 验证显示,最小干扰的协议产生了全面的关节角度数据.
结论:
- VIDIMU数据集支持在现实生活条件下负担得起的患者跟踪.
- 它对于活动识别和动力学分析在远程康复中非常有价值.
- 该数据集有助于在日常活动中研究毛发动机技能.
相关概念视频
Relative Motion Analysis using Rotating Axes
482
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
482
Relative Motion Analysis using Rotating Axes-Problem Solving
418
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...
Here, in order to determine the magnitude of velocity and acceleration for point...
418
Absolute Motion Analysis- General Plane Motion
237
Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
237
Distance Measurements by Taping
57
Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...
57
Relative Motion Analysis - Acceleration
374
A slider-crank mechanism converts rotational motion from the crank into linear motion of the slider or vice versa. This mechanism consists of three main parts: the crank, the connecting rod, and the slider. The movement of the slider-crank is an example of general plane motion as the fluctuating angle between the crank and the connecting rod. Consider a segment AB where point A is at the end of the slider and point B is on the diametrically opposite end to point A, on a crack. The variance in...
374
Relative Motion Analysis using Rotating Axes - Acceleration
352
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame. The absolute velocity of point B is determined by adding the absolute velocity of point A, the relative velocity of point B in the rotating frame, and the effects caused by the angular velocity within the rotating frame.
Time differentiation is...
Time differentiation is...
352

