Fiber optic sensors have become a mainstream sensing technology within a large array of
applications due to their inherent benefits. They are now used significantly in structural …

Between 1960 and 1990, 95% of the black rhino population in the world was killed. In South
Africa, a rhino was killed every 8 h for its horn throughout 2016. Wild animals, rhinos and …

Perimeter intrusion detection systems (PIDS) play a crucial role in safeguarding critical
infrastructures from unauthorized access and potential security breaches. Security is the …

The performance of the optical fiber pre-warning system (OFPS) is susceptible to the
interference of background noise, especially in the low signal-to-noise ratio (SNR) …

基于高灵敏度光纤布喇格光栅振动传感器, 提出了一种光纤围栏入侵监测系统及其模式识别方法
. 该方法通过具有自适应动态阈值的时域统计特征提取算法对异常事件信号进行特征提取 …

In view of the high rate of false alarm problems on the distributed optical fiber sensing
technique applied in enclosure, a sensor is proposed based on double Mach-Zehnder …

Recognition of different types of fiber vibration signals is important for the optical fiber
prewarning system (OFPS). Nowadays, the recognition of fiber vibration signals with neural …

Since the development of optic-fiber interferometers and design of outstanding speech
recognition models, the study on perimeter intrusion detection systems (PIDS) becomes a …

A location method based on the Lissajous figure is proposed for fiber-optic distributed
disturbance sensor based on Mach–Zehnder interferometer. The disturbance is located by …

光纤振动预警系统可自动采集周边振动信号, 面对大量复杂的振动信号, 如何准确识别目标振源
是系统研究的难点. 针对光纤振动安全预警系统采集到的振动信号进行属性特征分析 …