Research Article

Edge AI-Based Smart Intersection and Its Application for Traffic Signal Coordination: A Case Study in Pyeongtaek City, South Korea

Table 4

Key model parameters and description.

NotationDescription

Weight for out/in-bound arterial progression through band on section
Out/in-bound arterial progression through bandwidth (cycles) on section
Weight for out/in-bound progression cross band on section
Out/in-bound side-street left turn green bandwidth (cycles) on section
Out/in-bound arterial through volume (veh/hr) at
Out/in-bound side-street left-turn volume (veh/hr) at
Saturation flow on section
Out/in-bound red time at (cycles)
Time from right side of red at to outbound ( to inbound) (cycles)
Travel time from to outbound ( to inbound) (cycles)
Time from center of an out/in-bound red at to the center of a particular out/in-bound red at
Time from center of to nearest center of (cycles)
Outbound (inbound) queue clearance time at (cycles)
Loop integer
Out/in-bound left-turn green time on cross street at (cycles)
Time from end of out/in-bound arterial through green phase to start of out/in-bound side-street left turn green phase at (cycles)
Uniform arrival rate (veh/sec) for vehicles departing during arterial through green from to outbound ( to inbound)
Uniform arrival rate (veh/sec) for vehicles departing during side-street left-turn green from to outbound ( to inbound)
Uniform arrival rate (veh/sec) for vehicles turning right from cross street during red time of coordinated phase from to outbound ( to inbound)
Outin-bound time difference of red starts of coordinated phase between () and () (cycles)
Out/in-bound arterial saturation through flow headway (sec/veh) at