The invention discloses a road actual traffic capacity calculation method under an intelligent network connection vehicle formation, comprising the following steps: analyzing the intelligent network connection vehicle formation condition running in a road section, and calculating the actual traffic capacity of the road according to historical monitoring data; counting the formation number # imgabs0 # average vehicle speed vi corresponding to the vehicle formation length under different time ti in the line, the vehicle head spacing # imgabs1 # in the formation and the non-formation vehicle head spacing # imgabs2 #, and estimating the vehicle distribution # imgabs5 # of the formation length j under the given time # imgabs4 # according to the historical vehicle formation data set # imgabs3 #; grouping the historical vehicle formation data by using a density clustering OPTICS algorithm; establishing a prediction model for each group of formed clustering data, and predicting vehicle formation length distribution at given time; according to the historical vehicle formation data set # imgabs6 #, estimating the vehicle head distance under the superspeed condition; and based on the average inter-vehicle head # imgabs7 # and the average vehicle speed, calculating the actual road traffic capacity of the vehicle formation under the ultra-high-speed condition.
本发明公开了一种智能网联车辆编队下的公路实际通行能力计算方法,包括:分析路段中运行的智能网联车辆编队情况,根据历史监测数据,统计该线路中不同时间ti下的车辆编队长度对应的编队数量#imgabs0#平均车速vi、编队内的车头间距#imgabs1#和非编队车头间距#imgabs2#根据历史车辆编队数据集合#imgabs3#估计给定时间#imgabs4#下编队长度j的车辆分布#imgabs5#利用密度聚类OPTICS算法对历史车辆编队数据进行分组,针对形成的每组聚类数据建立预测模型,预测给定时间车辆编队长度分布;根据历史车辆编队数据集合#imgabs6#估计在超高速情况下的车头间距;基于平均车头间#imgabs7#和平均车速,计算超高速情况下车辆编队的公路实际通行能力。
Road actual traffic capacity calculation method under intelligent network connection vehicle formation
一种智能网联车辆编队下的公路实际通行能力计算方法
2025-05-27
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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