Tunnel management system: activation, feedback and audit

Tunnel management system: activation, feedback and audit

An acknowledgement can prove that a subsystem received the command without proving that a barrier moved. Find out what sits between the operator’s confirmation and a confirmed field state, and what the log has to hold afterwards.

Pre-engineered response cases in tunnel traffic management

Pre-engineered response cases in tunnel traffic management

An operator assembling a fifty-device response during a vehicle fire is a design decision, not a training problem. Find out how response cases get engineered in advance, and why the M85 tunnel complex we integrated runs to 122 defined operating states.