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

Research on the characteristics of explosion power parameters of the blast-fragmentation warhead with 3,4-dinitrofurazanfuroxan (DNTF) charge.

The Review of scientific instruments·2026
Same author

Structural basis for the activation of an LRR receptor by a single-disulfide-bridged peptide signal.

Plant communications·2026
Same author

Multifunctional SAzymes-in-MOF Hybrids: Single-Atom Cu-Doped Carbon Dots@Zr-MOF Polyhedra for Highly Sensitive PEC-RGB Dual-Mode Assay of ATP.

Analytical chemistry·2026
Same author

The N6-methyladenosine (m6A) reader YTHDF3 increases PINK1/Parkin-mediated mitophagy by facilitating prohibitin 2 (PHB2) translation to promote retinal ganglion cell damage in diabetic retinopathy.

Journal of neuropathology and experimental neurology·2026
Same author

A Triple-Functional CuO@PANI@l-His Architecture for Nanozyme-Enhanced Photoelectrochemical Chiral Sensing of DOPA Enantiomers.

Analytical chemistry·2026
Same author

Enhancing Water Stability and Cathode Photocurrent of CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Perovskite via Bidentate Ligand-Bridged Covalent Passivation for PEC-EC Dual-Mode Assay of PTP1B Activity.

Analytical chemistry·2026

Related Experiment Video

Updated: Sep 6, 2025

Optimized Sealing Process and Real-Time Monitoring of Glass-to-Metal Seal Structures
04:41

Optimized Sealing Process and Real-Time Monitoring of Glass-to-Metal Seal Structures

Published on: September 2, 2019

7.5K

Development of a Fault Detection Instrument for Fiber Bragg Grating Sensing System on Airplane.

Cuicui Du1, Deren Kong1, Chundong Xu1

  • 1School of Mechanical Engineering, Nanjing University of Science & Technology, Nanjing 210094, China.

Micromachines
|June 24, 2022
PubMed
Summary

This study introduces a new fault detection device and method for fiber Bragg grating (FBG) sensing systems on airplanes. The system successfully identified 3 faulty and 2 abnormal FBG sensors, demonstrating its effectiveness.

Keywords:
aircraftfault detection instrumentfeature characteristicsfiber Bragg grating sensing systemsynthetical anomaly index

More Related Videos

A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
08:23

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

Published on: September 30, 2019

6.4K
Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
10:52

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

Published on: March 8, 2020

5.9K

Related Experiment Videos

Last Updated: Sep 6, 2025

Optimized Sealing Process and Real-Time Monitoring of Glass-to-Metal Seal Structures
04:41

Optimized Sealing Process and Real-Time Monitoring of Glass-to-Metal Seal Structures

Published on: September 2, 2019

7.5K
A Random-displacement Measurement by Combining a Magnetic Scale and Two Fiber Bragg Gratings
08:23

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

Published on: September 30, 2019

6.4K
Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing
10:52

Design, Instrumentation and Usage Protocols for Distributed In Situ Thermal Hot Spots Monitoring in Electric Coils using FBG Sensor Multiplexing

Published on: March 8, 2020

5.9K

Area of Science:

  • Aerospace Engineering
  • Sensor Technology
  • Signal Processing

Background:

  • Fiber Bragg Grating (FBG) sensors are crucial for aircraft monitoring.
  • Existing FBG sensing systems require robust fault detection for reliability.
  • Wavelength Division Multiplexing (WDM) and Space Division Multiplexing (SDM) are used in FBG systems.

Purpose of the Study:

  • To develop a rapid fault detection device and method for FBG sensing systems on airplanes.
  • To enhance the reliability and safety of aircraft structural health monitoring.
  • To address the challenge of similar features among healthy FBG sensors.

Main Methods:

  • Developed a fault detection device with integrated hardware and software.
  • Implemented a novel fault diagnosis method based on a synthetical anomaly index.
  • Extracted FBG sensor features: light intensity (I), signal length (L), standard deviation (σ), and energy value (P).
  • Utilized loop iteration for aggregation center values and calculated feature separation degrees.

Main Results:

  • Successfully monitored 25 FBG sensors on an airplane.
  • Identified three faulty and two abnormal FBG sensors.
  • Demonstrated the effectiveness of the proposed fault detection instrument and method.

Conclusions:

  • The developed fault detection device and method are effective for rapid FBG sensing system diagnosis on aircraft.
  • The synthetical anomaly index provides a reliable approach for identifying FBG sensor faults.
  • This technology contributes to improved aircraft safety and maintenance.