ACS Lite Project Overview - Traffic Signal Systems Committee
ACS Lite Project Overview - Traffic Signal Systems Committee
ACS Lite Project Overview - Traffic Signal Systems Committee
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<strong>ACS</strong> <strong>Lite</strong>Account for all downstream signalsTRB - Adaptive <strong>Traffic</strong> <strong>Signal</strong> Control WorkshopWashington, DCJanuary 11, 2004Slide 48UpstreamOccuancy (%/sec)1201008060402000 90 180ShiftingearlierreducesstopslocallyDownstreamOccuancy (%/sec)120100806040200Cycle Counter (seconds)0 90 180UpstreamshiftwouldincreasestopsCycle Counter (seconds)U.S. Department of TransportationFederal Highway AdministrationFHWA Contract No.DTFH61-02-C-00047
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