Distributed Acoustic Sensing (DAS) leverages fibre-optic cables to transform conventional telecommunication infrastructure into extensive sensor networks capable of recording acoustic and strain ...

(a) Schematic illustration of the HW-TSC. The optical fiber was helically wound around a continuous mandrel to function as an acoustic sensor. (b) Photograph of the HW-TSC and the anechoic tank. One ...

The Distributed Acoustic Sensing (DAS) system based on Phase-Sensitive Optical Time Domain Reflectometry (Φ-OTDR) uses narrow-linewidth lasers as high-coherence light sources, utilizing Rayleigh ...

Indian Railways has deployed an AI-powered Intrusion Detection System to protect wildlife on tracks. Using advanced acoustic ...

Distributed Acoustic Sensing systems can detect intrusion and disruption of overhead power lines, reducing theft and costs. Power line theft and tampering is a major problem worldwide, costing the ...

Distributed acoustic sensing (DAS) systems represent cutting-edge technology in infrastructure monitoring, capable of detecting minute vibrations along fiber optic cables spanning tens of kilometers.

In a groundbreaking move, Indian Railways has rolled out an Artificial Intelligence (AI)-powered Intrusion Detection System ...

Indian Railways has deployed an Artificial Intelligence‑enabled intrusion detection system to detect elephants on tracks across route kilometres (RKms) of the Northeast Frontier Railway and prevent ...

Days after eight elephants were killed in Assam after a herd crossing the tracks was hit by a Rajdhani Express, the Railway ...

This study evaluates a surface-deployed DAS array for deep mineral targeting, comparing its performance with a collocated ...