同济大学学报(自然科学版)2024,Vol.52Issue(3):416-426,11.DOI:10.11908/j.issn.0253-374x.22337
基于轮轨定位数据的有轨电车区间驾驶特征分析
Analysis of Tram Section Driving Characteristics with Wheel Odometer Data
摘要
Abstract
To analyze the speed and reliability characteristics of trams under manual driving conditions in sections,wheel odometer data was used to calculate the characteristic indexes in acceleration,cruise,braking and intersection section,and influence mechanism of manual driving decision on each index was proposed.Multi-factor regression model and probability distribution model of section running speed are established.The results indicate that driver can not achieve full acceleration and deceleration due to the fuzzy control of manual driving;the contribution of terminal speed and braking coefficient to section running speed accounts for 57%,which is important for driving behavior optimization;the section running speed conforms to Gaussian mixture distribution(GMM)with high deviation rate to the common green wave bandwidth,resulting in low time reliability of tram lines.关键词
有轨电车/驾驶行为/速度特征/多元线性回归/高斯混合分布Key words
tram/driving behavior/velocity characteristics/multiple linear regression/Gaussian Mixture Model分类
交通工程引用本文复制引用
童文聪,滕靖,李君羡,姚幸,张中杰..基于轮轨定位数据的有轨电车区间驾驶特征分析[J].同济大学学报(自然科学版),2024,52(3):416-426,11.基金项目
国家重点研发计划(2021YFB1600100) (2021YFB1600100)