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March 24, 2019


 Road tunnels and technology in an operational perspective
Arild Petter Sovik, Tunntech Global News

Safety systems

Inductive loops have been used for decades to count vehicles, control traffic-lights, speed-control enforcement and other traffic applications. Inductive loops…
A great challenge the first responders face during incidents and accidents in tunnels is getting an overview of how many…
It takes time from the emergency services are notified until they arrive at the tunnel. This must also road users…
Multiple Gas Detection (MGD) technology, originally developed for aerospace, is based on the detection of fire related gases, and can…
By using already installed optical fibre, the Distributed Acoustic Sensing (DAS) technology can detect changes in traffic. OptaSense says a…
In the last 3 years 20 tunnels have been installed with acoustic tunnel monitoring detection in Austria. The first pilot…
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