The Date Collection and Analysis in Roundabouts with Traffic Signals

Based the research on the behavioral characteristics from the perspective of the driver, the paper presents the changing regularity of vehicle speed, vehicle headway and vehicle lane change rate in the different flow while crossing the roundabouts with traffic signals and its impact on driver behavior characteristics, used in the technology of video frequency collection and image processing technique. The research results can provide data support for the study of driving behavior characteristics on the roundabouts with traffic signals and have an important significance for the prevention and reduction of road accidents, improve the safety of road traffic system.