Multimode optical fiber sensors: From conventional to machine learning-assisted

K Wang, Y Mizuno, X Dong, W Kurz… - Measurement …, 2023 - iopscience.iop.org
Multimode fiber (MMF) sensors have been extensively developed and utilized in various
sensing applications for decades. Traditionally, the performance of MMF sensors was …

Optical magnetic field sensors based on nanodielectrics: From biomedicine to IoT‐based energy internet

JW Zhang, X Meng, T Han, X Wei, L Wang… - IET …, 2023 - Wiley Online Library
Smart sensors with excellent performance are accelerating the development of biomedicine
and the Internet of Energy. Nanodielectrics exhibit unique electrical and mechanical …

[HTML][HTML] Enhanced Discrete Wavelet Transform–Non-Local Means for Multimode Fiber Optic Vibration Signal

Z Peng, K Yu, Y Zhang, P Zhu, W Chen, J Hao - Photonics, 2024 - mdpi.com
Real-time monitoring of heartbeat signals using multimode fiber optic microvibration sensing
technology is crucial for diagnosing cardiovascular diseases, but the heartbeat signals are …

Dual D-shaped plastic optical fiber for simultaneous measurement of refractive index and temperature based on specklegram

S Lu, Z Tan, D Zhang - Optics Express, 2024 - opg.optica.org
The refractive index (RI) measurment of the liquid often changes with the sensor's
temperature. Accurate RI measurements require simultaneous measurements of the liquid …

Multimode fiber image reconstruction based on parallel neural network with small training set under wide temperature variations

S Hu, F Liu, B Song, H Zhang, W Lin, B Liu… - Optics & Laser …, 2024 - Elsevier
Much artificial neural networks (ANN) related research has focus on isothermal imaging, but
many applications require variable temperature imaging capabilities. Therefore, a parallel …

A high resolution compact all-fiber spectrometer based on periodic refractive index modulation

H Chen, Z Duan, C Guan, S Gao, P Ye, Y Liu… - Applied Physics …, 2023 - pubs.aip.org
The realization of a miniaturized spectrometer with high resolution is highly desired but is
still a big challenge. Although all-fiber spectrometers based on speckle detection show their …

Pickering emulsion strategy for high compressive carbon aerogel for use as insulation material and dual-mode pressure/magnetic sensor

C Zhang, D Liao, Y Wang, P **e, M Li, L Zhou… - Ceramics …, 2023 - Elsevier
Dual-mode pressure/magnetic sensors have recently become of great interest to the
research community. The sensors can provide real-time monitoring of the surrounding …

[HTML][HTML] Deep learning for highly efficient curvature recognition using fiber scattering speckles

X Gao, Y Li, J Wu, B Song, H Liu, X Liu, H Sun - Results in Physics, 2023 - Elsevier
A flexible fiber-optic sensor enabled by deep learning is proposed and experimentally
demonstrated for highly efficient curvature sensing application. This sensing modulation …

Multiple side-coupled images recognition in plastic optical fibers based on deep learning

S Lu, C Wang, Z Tan - Optics Communications, 2023 - Elsevier
In recent years, the technology of multi-mode fiber (MMF) output speckle recognition has
been widely used in the fields of optical imaging, endoscope devices, and fiber optic sensor …

Magnetic field sensor based on magnetic optical surface plasmon resonance

Z Liu, Y Wang, C Zhang - Advanced Photonics Research, 2023 - Wiley Online Library
Surface plasmon resonance with high sensitivity is widely used in molecular dynamics
detection. Herein, a magneto‐optic surface plasmon resonance (MOSPR) sensor based on …