What technology is vested in the Puffin crossing to support the 'intelligent' aspect of its design?

Answer

Tele-receptive crossing monitoring equipment

The intelligence in the Puffin acronym is vested in the tele-receptive crossing monitoring equipment, which consists of sensors placed on the crossing arms to actively monitor pedestrian presence.

What technology is vested in the Puffin crossing to support the 'intelligent' aspect of its design?
inventioninventortrafficroadcrossing