Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Galvanometer

Galvanometer

Common devices, including car instrument panels, battery chargers, and inexpensive electrical instruments, measure potential difference (voltage), current, or resistance using a d'Arsonval galvanometer. This electromechanical instrument is also known as a moving coil galvanometer.
The galvanometer consists of two concave-shaped permanent magnets, providing a uniform radial magnetic field in the annular region. In the center, a pivoted coil of fine copper wire is placed in the uniform...

Electronic Distance Measuring Instruments

Electronic Distance Measuring Instruments

Electronic Distance Measuring Instruments (EDMs) are essential tools in modern surveying, offering precise distance measurements by emitting electromagnetic signals and calculating the time required for these signals to travel to a target and return. Two primary types of signals are used in EDMs — light waves and microwaves — each suited to specific environmental and distance requirements. Light-wave-based EDMs utilize either infrared or laser light, providing high accuracy over...

You might also read

Related Articles

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

Sort by

Same author

Cu-Intercalated and Structurally Tailored Layered Bi<sub>0.5</sub>Sb<sub>1.5</sub>Te<sub>3</sub> Achieves Enhanced Power Factor and Thermoelectric ZT.

Small (Weinheim an der Bergstrasse, Germany)·2025

Same author

Multitask learning multimodal network for chronic disease prediction.

Scientific reports·2025

Same author

Compact flexible linear stepping motors.

Scientific reports·2025

Same author

Optimizing Sn Doping in Zn<sub>4</sub>Sb<sub>3</sub> Thin Films: Insights into Processing and Electrical Performance.

ChemSusChem·2025

Same author

Thermal-Driven Cobalt Intercalation Enhances Thermoelectric <i>ZT</i> of n-Type Bi<sub>2</sub>Te<sub>2.7</sub>Se<sub>0.3</sub>.

ACS applied materials & interfaces·2024

Same author

Unveiling the Structural and Dynamic Characteristics of Concentrated LiNO<sub>3</sub> Aqueous Solutions through Ultrafast Infrared Spectroscopy and Molecular Dynamics Simulations.

The journal of physical chemistry letters·2024

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

Search research articles

Related Experiment Video

Updated: Oct 3, 2025

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Published on: April 4, 2017

Optoelectronic Angular Displacement Measurement Technology for 2-Dimensional Mirror Galvanometer.

Shao-Kang Hung¹, Yu-Hsin Chung¹, Cheng-Lung Chen¹

¹Department of Mechanical Engineering, National Yang Ming Chiao Tung University, No. 1001, University Road, Hsinchu 30010, Taiwan.

Sensors (Basel, Switzerland)

|February 15, 2022

Summary

This summary is machine-generated.

This study introduces a new optoelectronic sensor for precisely measuring mirror angles in two dimensions, improving laser engraving accuracy. This innovation supports advanced closed-loop control for miniature laser engravers.

Keywords:

angle sensor optoelectronic sensor parametric design

More Related Videos

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

Published on: September 30, 2019

Video-rate Scanning Confocal Microscopy and Microendoscopy

Video-rate Scanning Confocal Microscopy and Microendoscopy

Published on: October 20, 2011

Related Experiment Videos

Last Updated: Oct 3, 2025

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

Published on: April 4, 2017

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings

Published on: September 30, 2019

Video-rate Scanning Confocal Microscopy and Microendoscopy

Video-rate Scanning Confocal Microscopy and Microendoscopy

Published on: October 20, 2011

Area of Science:

Optoelectronics
Precision Engineering
Laser Technology

Background:

Mirror galvanometers are essential for laser cutters and engravers.
Traditional one-dimensional galvanometers exhibit trajectory distortion.
Novel two-dimensional galvanometers offer improved performance.

Purpose of the Study:

To propose an optoelectronic sensor for simultaneous two-dimensional mirror inclination measurement.
To enable precision laser machining through closed-loop control.
To cater to the growing market of miniature laser engravers.

Main Methods:

Development of a novel optoelectronic sensor.
Simultaneous measurement of mirror inclinations in two dimensions.
Characterization of sensor performance: measuring range (±10°), resolution (0.0265°), and sampling rate (2 kHz).

Main Results:

The proposed sensor accurately measures two-dimensional mirror inclinations.
Achieved measuring range of ±10° with a resolution of 0.0265°.
High sampling rate of 2 kHz enables real-time adjustments.

Conclusions:

The developed sensor facilitates precise laser machining via closed-loop control.
Its compact size and low cost are suitable for miniature laser engravers.
This technology enhances the capabilities of modern laser engraving systems.