Place on a crossroad, it identifies the buses and give them a green light. This device uses ordinary inductive loops and does not require any specific equipment on the bus. ( Charles-de-Gaulle airport)
This system is used to remedy the lack of visibility on the taxiway at the airport Charles-de-Gaulle. It’s made of 2 radars used in redundant configuration, one programmable logic controller and a lighting sign.
Sferiel provided 146 radars for the A86 tunnel from Rueil-Malmaison to Jouy-en-Josas.
An advertising company had the idea of a sign showing the vehicle speed and the sentences in case of speeding. Sferiel adapted it's technology to the sign.