交通科学与工程
交通科學與工程
교통과학여공정
JOURNAL OF CHANGSHA COMMUNICATIONS UNIVERSRTY
2014年
2期
72-78
,共7页
吴义虎%李意芬%喻伟%喻丹
吳義虎%李意芬%喻偉%喻丹
오의호%리의분%유위%유단
城市交通%偶发性拥堵%元胞自动机%交通行为%模拟
城市交通%偶髮性擁堵%元胞自動機%交通行為%模擬
성시교통%우발성옹도%원포자동궤%교통행위%모의
urban traffic%coincidental traffic j ams%cellular automaton%traffic behavior%simulation
以元胞自动机模型为基础,在传统的车辆换道规则上,引入驾驶人行为因素,根据不同区域交通流特点和驾驶行为特点,给出了不同的车辆换道规则,建立了一种适用于城市道路偶发性拥堵交通流行为分析的元胞自动机改进模型。并利用该模型,模拟分析了偶发性拥堵发生时不同车流密度的车辆排队和平均车速情况。
以元胞自動機模型為基礎,在傳統的車輛換道規則上,引入駕駛人行為因素,根據不同區域交通流特點和駕駛行為特點,給齣瞭不同的車輛換道規則,建立瞭一種適用于城市道路偶髮性擁堵交通流行為分析的元胞自動機改進模型。併利用該模型,模擬分析瞭偶髮性擁堵髮生時不同車流密度的車輛排隊和平均車速情況。
이원포자동궤모형위기출,재전통적차량환도규칙상,인입가사인행위인소,근거불동구역교통류특점화가사행위특점,급출료불동적차량환도규칙,건립료일충괄용우성시도로우발성옹도교통류행위분석적원포자동궤개진모형。병이용해모형,모의분석료우발성옹도발생시불동차류밀도적차량배대화평균차속정황。
The behavior of the driver was considered as the rule of the driver change of lanes,and the new rule of the changes of lanes with the combination between the driver behavior and the coincidental traffic was put forward,then a improved cellular automa-ton model was put forward,the model was proposed to describe the characteristics of co-incidental traffic j ams.By the proposed model,the velocity of traffic flow and the length of vehicle lines by coincidental traffic j ams was simulated,and the results of the simula-tion was proposed.