Distributed acoustic sensing (DAS)…results demonstrate that φ-OTDR can be used to quantitatively measure strain in roads associated with events as small as a dog walking on the surface.
NEC Corp has deployed an AI-based traffic monitoring system to Central Nippon Expressway Company Limited. The system uses fiber-optic sensing and AI technologies to visualize traffic conditions
FOSA Executive Director Mark Uncapher wrote Secretary Buttigieg: "FOSA recommends that the Transportation Department track, in a publicly available format, the availability and location of 'fiber-enabled' interstate roadways.
"Distributed fiber optic sensing techniques offer powerful tools for the monitoring of long, linear assets, such as highways, " reports Gareth Lees, FOSA Technology Committee Chairman.