Applications

Railway & Transportation Applications

Tunnels, Metro Systems & Smart Road Perception

UW-FBG and UW-DAS technologies enabling safe and smart transportation infrastructure — from deep metro excavations to intelligent road perception systems.

Applications 📌 Railway & Transportation Applications
References

Railway & Transportation Projects

Real-world UW-FBG deployments in metro excavation, smart roads, and tunnel multi-parameter monitoring.

Smart road perception system
Case Study

Three Gorges University — Smart Road Perception System

Smart Road DAS + FBG

University research collaboration deploying uwDAS for real-time vehicle operation monitoring (traffic flow, speed, start-stop patterns) across the road network. Combined with uwFBG for road structural health monitoring of bearing capacity, subsidence, and settlement.

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Shanghai Metro excavation monitoring
Case Study

Shanghai Metro Line 18 — Deep Excavation Fiber Optic Monitoring

Metro Excavation Diaphragm Wall

Distributed strain and temperature sensing cables symmetrically installed inside the diaphragm wall of Changjiang South Road Station deep excavation. Enables real-time online monitoring of deep horizontal displacement and internal force distribution during metro construction.

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Need a Custom Solution for Your Railway & Transportation Project?

Talk to our engineers about how UW-FBG technology can be applied to your metro, tunnel, or smart road project.

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