Traffic Detector Design and Evaluation Guidelines |
Contents
EVALUATION METHODOLOGY | 6 |
Average Phase Duration and Cycle Length | 18 |
Model Calibration | 28 |
6 other sections not shown
Common terms and phrases
advance detector all-red interval analysis average cycle length average headway average phase duration calculated calibrated call arrives call headways call-delay CDAS combination conflicting phase criteria decision to stop defined design speed range detector design dilemma zone boundaries dilemma zone protection distribution of call driver's decision duration and cycle equivalent MAH equivalent maximum allowable estimate Evaluation Methodology exponential distribution G₁ gap-out Gmax Gmin Goal Greq Input EMAH intersection approach lane group loop detector MAH's Max-Out Probability maximum allowable headway maximum green duration Maximum Green setting monitor NDOR Nebraska NETSIM number of lanes off-ramp onset of Yellow P(stop phases serving Predicted probability of max-out probability of stopping provide dilemma zone queue clearance sensor pair shown in Figure stop line detector stop or go Stopping Model stopping probability stopping vehicle subject phase Table total flow rate traffic demand Type-170 controllers upstream V₂ variables VDAS vehicle's Yellow indication yield