Pattern recognition for distributed optical fiber vibration sensing: A review

J Li, Y Wang, P Wang, Q Bai, Y Gao… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
In recent years, pattern recognition technologies for distributed optical fiber vibration sensing
have attracted more and more attention, aiming to intelligently recognize vibration events …

A surveillance system for urban buried pipeline subject to third-party threats based on fiber optic sensing and convolutional neural network

S Li, R Peng, Z Liu - Structural health monitoring, 2021 - journals.sagepub.com
Third-party threats, such as construction activities and man-made sabotage, have become
the main cause of pipeline accidents in recent years. This article proposes a surveillance …

Cascaded fiber-optic interferometers for multi-perimeter-zone intrusion detection with a single fiber used for each defended zone

YH Lin, BH Zheng, L Wang - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
A new fiber-optic perimeter intrusion detection system employing only one single-mode fiber
as a disturbance sensor for each perimeter zone is presented. A disturbance signal …

[PDF][PDF] 光纤周界系统振动信号识别算法研究进展

尚秋峰, 巩彪 - 光通信技术, 2021 - researching.cn
摘要院振动信号的分析与识别是影响光纤周界系统性能的关键技术. 综述了近几年光纤振动信号
识别的典型算法, 包括经验模态分解识别算法, 神经网络识别算法, 支持向量机识别算法 …

A Fiber Vibration Signal Identification Method Based on the Combination of EWT-FE and LSTM

X Zhang, Q Ja, SS Ruan, Q Hu - Journal of Physics: Conference …, 2021 - iopscience.iop.org
As the optical fiber perimeter security system is widely used in real life, how to identify the
types of intrusion events in a timely and effective manner is becoming a major research …