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>Multi-ring Controller TerminologyTRB - Adaptive <strong>Traffic</strong> <strong>Signal</strong> Control WorkshopWashington, DCJanuary 11, 2004Slide 39• Barrier group (or just group)– The set of all phases (or ring-groups) between twobarriers (or all phases if there are no barriers)– 2 groups below: {1,2,5,6} and {3,4,7,8}• A ring group is the set of phases on a ring in agroup– 4 ring-groups: {1,2}, {5,6},{3,4}, and {7,8}b1526a3748bU.S. Department of TransportationFederal Highway AdministrationFHWA Contract No.DTFH61-02-C-00047
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