渭南师范学院学报2026,Vol.41Issue(2):75-84,10.
基于群体延误峰值控制的干线信号协调优化模型
Arterial Signal Coordination Optimization Model Based on Delay Peak Control for Vehicle Group
摘要
Abstract
To enhance the overall travel experience of vehicles on arterial and avoid extreme differences in cumulative delays of vehicles,an arterial signal coordination optimization model that takes into account both the total delay of the vehicle group and the reasonable distribution of individual delays is proposed.Based on the survival analysis theory,the cumulative delay of individual vehicles is viewed as"survival time".The Weibull survival function is used to fit the survival statistical law of the vehicle group,achieving a quantitative description and comparison of the allocation of cumulative delays of vehicles.It also provides a novel parameterized optimization basis for the arterial signal coordination control scheme.The results of the case study analysis show that the maximum cumulative delay of vehicles in the solution obtained by the proposed method is 7.0%lower than that of the solution strategy solely oriented towards the total delay time.The number of vehicles under 5 cumulative delay limits decreases by 54.8%,44.0%,59.1%,12.5%,and 100.0%respectively.The study shows that the proposed model can effectively control the peak of vehicle cumulative delay in the group to the greatest extent,providing a more refined signal coordination control strategy for arterials with complex flow lines.关键词
干线信号协调控制/车辆累积延误/生存时间/生存分析/延误分布Key words
arterial signal coordination control/vehicle cumulative delay/survival time/survival analysis/delay distribution分类
交通工程引用本文复制引用
路超,胡桂戎..基于群体延误峰值控制的干线信号协调优化模型[J].渭南师范学院学报,2026,41(2):75-84,10.基金项目
陕西省教育厅专项科研计划项目:跨周期组合通行效能视角下城市干线信号协调优化研究(23JK0338) (23JK0338)