Abstract:
With regard to the way of judging the information on road traffic accurately, a spot detector method has been changed to section interval detector method recently. And the maximum, minimum and mean value of the vehicles passing the section are used as the way to determine the road traffic using traffic information collected by section detection method. But such values include the signal waiting time that causes the error in judging the traffic. To eliminate such error, the way of obtaining the information to judge the traffic and travel time, irrespective of signal cycle, is proposed. More realistic traffic condition would possibly be represented without signal effect when judging the traffic based on 85 percentile speed.
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