
244 ◾ Cyber-Physical Systems
of course, after a green signal is given. Another idea was instead of aligning to the specified gap,
the vehicle would stay a safe distance from the vehicle in front and at the back, called a safety
zone. Within all of the literature reviewed by these authors it was assumed that the vehicles are
automated and knew the others’ status. ese assumptions are not valid in a mixed traffic situa-
tion because of the almost impossible task of scheduling the order in which merging takes place
for manual vehicles [5].
17.3.2 Merging Assistant for Mixed Traffic
We now consider the merging assistant in a mixed traffic situation, where ...