Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Relative Motion Analysis - Velocity01:24

Relative Motion Analysis - Velocity

904
A stroke engine has a slider-crank mechanism that 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.
When an external force is exerted, it sets the crank into a rotational movement. This, in turn, instigates the motion of the connecting rod, leading to what is referred to as a general plane motion. This process involves two key points - point A on the connecting rod...
904
Discrete Fourier Transform01:15

Discrete Fourier Transform

1.1K
The Discrete Fourier Transform (DFT) is a fundamental tool in signal processing, extending the discrete-time Fourier transform by evaluating discrete signals at uniformly spaced frequency intervals. This transformation converts a finite sequence of time-domain samples into frequency components, each representing complex sinusoids ordered by frequency. The DFT translates these sequences into the frequency domain, effectively indicating the magnitude and phase of each frequency component present...
1.1K
Relative Motion Analysis using Rotating Axes - Acceleration01:22

Relative Motion Analysis using Rotating Axes - Acceleration

973
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...
973
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

1.0K
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...
1.0K
Relative Motion Analysis - Acceleration01:10

Relative Motion Analysis - Acceleration

1.0K
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...
1.0K
Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

681
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...
681

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

SlNAP1-SlGAI-SlAOS1 module regulates jasmonic acid biosynthesis mediating the low-temperature stress response in tomato.

The Plant journal : for cell and molecular biology·2026
Same author

SlNOR interacts with SlMYB60 to regulate the jasmonic acid-mediated low-temperature stress response in tomato.

Plant physiology·2026
Same author

The SlMYC2-SlNAC72-SlMIEL1 module contributes to high-temperature tolerance in tomato by regulating jasmonic acid biosynthesis.

Plant physiology·2026
Same author

The RING-finger E3 ubiquitin ligase SlMIEL1 interacts with SlNAC35 to regulate JA biosynthesis and mediate saline-alkali stress responses in tomato.

The Plant journal : for cell and molecular biology·2025
Same author

The SlMYC2-SlNAC90-SlNAC102 Module Mediates Low-Temperature Stress Responses in Tomato by Regulating Jasmonic Acid Biosynthesis.

Plant, cell & environment·2025
Same author

HY5 integrates light and electrical signaling to trigger a jasmonate burst for nematode defense in tomato.

Nature communications·2025
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Mar 22, 2026

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines
08:27

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Published on: January 5, 2024

1.7K

A High-Speed Vision-Based Sensor for Dynamic Vibration Analysis Using Fast Motion Extraction Algorithms.

Dashan Zhang1, Jie Guo2, Xiujun Lei3

  • 1Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei 230027, China. zhangds@mail.ustc.edu.cn.

Sensors (Basel, Switzerland)
|April 26, 2016
PubMed
Summary
This summary is machine-generated.

A new high-speed vision sensor system accurately measures structure vibrations remotely. This non-contact method uses fast motion algorithms, offering a practical alternative to traditional vibration analysis techniques.

Keywords:
high-speed camera systemimage registrationphase correlationsubpixel accuracy improvementvision-based measurement

More Related Videos

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

624
A Multimodal Wide-Field Fourier-Transform Raman Microscope
06:48

A Multimodal Wide-Field Fourier-Transform Raman Microscope

Published on: December 30, 2025

686

Related Experiment Videos

Last Updated: Mar 22, 2026

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines
08:27

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Published on: January 5, 2024

1.7K
Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

624
A Multimodal Wide-Field Fourier-Transform Raman Microscope
06:48

A Multimodal Wide-Field Fourier-Transform Raman Microscope

Published on: December 30, 2025

686

Area of Science:

  • Structural Health Monitoring
  • Optical Measurement Systems
  • Vibration Analysis

Background:

  • Traditional contact-based vibration measurements can alter structural dynamics.
  • Non-contact methods are desirable for large-scale structures and remote monitoring.
  • Advancements in image sensors and optics enable vision-based structural analysis.

Purpose of the Study:

  • To develop a high-speed vision-based sensor system for real-time, non-contact dynamic vibration analysis.
  • To integrate efficient subpixel motion extraction algorithms for high-frequency data.
  • To evaluate the system's accuracy and practicality in laboratory and field settings.

Main Methods:

  • Development of a high-speed vision sensor system utilizing charge-coupled device (CCD) technology.
  • Integration of two subpixel motion extraction algorithms: modified Taylor approximation refinement and localization refinement.
  • Real-time signal extraction and quantitative performance analysis against conventional methods.

Main Results:

  • The integrated algorithms are over five times faster than conventional upsampled cross-correlation approaches.
  • Satisfactory error performance was achieved by the modified motion extraction algorithms.
  • The vision-based system successfully extracted accurate dynamic vibration signals in both laboratory and field tests.

Conclusions:

  • The developed high-speed vision-based sensor system provides an effective non-contact solution for dynamic vibration analysis.
  • The integrated fast motion extraction algorithms enable real-time processing of high-frequency structural vibrations.
  • The system demonstrates practical applicability for monitoring large-scale structures using artificial targets or natural features.