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出 处:《科技创新与应用》2024年第19期155-158,162,共5页Technology Innovation and Application
基 金:2023年温州市科学技术协会服务科技创新资助项目(nlts0037)。
摘 要:在新一轮“碳达峰,碳中和”的战略目标面前,基于城市道路车辆行驶特征的调研有助于推动城市绿色高效交通的发展。该研究选取温州沿江瓯江路桃花岛路段作为研究对象,基于摄像采集的方式观察统计选定路线上的车辆流的变化情况,从道路不同车型占比、车辆行驶速度、车道换道率等方面进行数据统计分析。结果表明,观测路段小轿车车型的行驶速度呈现出一定的时间蛰伏特征,而货车车型相对规律,保持稳定的速度在路段上行驶。同时,车道平均密度与车道换道率有一定的正相关性。In front of the new strategic goal of"carbon peak,carbon neutralization",the research based on the driving characteristics of urban road vehicles will help to promote the development of urban green and efficient transportation.In this study,the Taohua Island section of Oujiang Road in Wenzhou is selected as the research object,and the changes of vehicle flow on the selected route are observed and counted based on camera collection.The data are statistically analyzed from the aspects of the proportion of different types of vehicles,vehicle speed,lane change rate and so on.The results show that the driving speed of the car model in the observed road section shows a certain time dormant characteristic,while the truck model keeps the relatively stable speed on the road section.At the same time,there is a certain positive correlation between the average lane density and the lane change rate.
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