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

You might also read

Related Articles

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

Sort by
Same author

Real-time 3D shape sensing based on GPU-accelerated OFDR with dynamic sweep-range compensation.

Optics express·2026
Same author

Optimized weak fiber Bragg array interrogation system based on adaptive gain and polynomial fitting method.

Optics express·2026
Same author

Long-range OFDR distributed strain sensing based on optimized deskew filter and image denoising methods.

Optics express·2026
Same author

Recent Advances in Ultra-Weak Fiber Bragg Gratings Array for High-Performance Distributed Acoustic Sensing (Invited).

Sensors (Basel, Switzerland)·2026
Same author

Wavelength-division-multiplexed and identical -weak Bragg grating arrays in multicore fiber for single-channel OFDR shape sensing.

Optics express·2025
Same author

Hybrid-Mechanism Distributed Sensing Using Forward Transmission and Optical Frequency-Domain Reflectometry.

Sensors (Basel, Switzerland)·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: Aug 16, 2025

Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
09:48

Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

Published on: November 7, 2016

12.1K

High-Spatial-Resolution OFDR Distributed Temperature Sensor Based on Step-by-Step and Image Wavelet Denoising

Cailing Fu1,2, Pengfei Li3, Ronglong Sui1,2

  • 1Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China.

Sensors (Basel, Switzerland)
|December 23, 2022
PubMed
Summary
This summary is machine-generated.

A novel optical fiber distributed temperature sensor using gold-coated single-mode fiber (Au-SMF) achieves high spatial resolution. This advanced sensor is ideal for precise high-temperature measurements in demanding applications.

Keywords:
distributed optical fiber sensingimage wavelet denoisingoptical frequency domain reflectometry

More Related Videos

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.4K
Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography
11:34

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

11.2K

Related Experiment Videos

Last Updated: Aug 16, 2025

Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
09:48

Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping

Published on: November 7, 2016

12.1K
Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles
11:54

Microfluidic Platform with Multiplexed Electronic Detection for Spatial Tracking of Particles

Published on: March 13, 2017

9.4K
Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography
11:34

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

11.2K

Area of Science:

  • Optics and Photonics
  • Materials Science
  • Sensor Technology

Background:

  • Accurate temperature monitoring is crucial for industrial processes and safety.
  • Traditional sensors face limitations in high-temperature environments and spatial resolution.
  • Optical Fiber Distributed Sensing offers a promising alternative for remote and precise measurements.

Purpose of the Study:

  • To demonstrate a high-spatial-resolution distributed temperature sensor using gold-coated single-mode fiber (Au-SMF).
  • To evaluate the sensor's performance in measuring temperatures within a specific range.
  • To assess the effectiveness of denoising methods for improving measurement accuracy.

Main Methods:

  • Experimental demonstration of an Optical Frequency Domain Reflectometry (OFDR) sensor.
  • Utilizing a gold-coated single-mode fiber (Au-SMF) as the sensing element.
  • Applying step-by-step and image wavelet denoising methods (IWDM) for signal processing.

Main Results:

  • Successful demodulation of temperatures between 50 and 600 °C with a spatial resolution of 3.2 mm.
  • Achieved a temperature sensitivity coefficient of 3.18 GHz/°C for the Au-SMF.
  • Demonstrated high accuracy in temperature demodulation, with an error of approximately 0.24 °C.

Conclusions:

  • The developed Au-SMF based OFDR sensor provides high-spatial-resolution temperature measurements.
  • The integration of IWDM significantly enhances the accuracy and reliability of the sensor.
  • This technology holds substantial potential for expanding temperature measurement ranges in high-temperature applications.