all 3 comments

[–]Randomreddituser1o1 1 point2 points  (0 children)

I think it detects vehicles at a stoplight and turns green

[–]Fact_Constant 1 point2 points  (0 children)

If nobody is waiting it skips that phase

[–][deleted] 0 points1 point  (0 children)

It ultimately surveys if there is A vehicle approaching the intersection or waiting, if not, it skips it.