摘要
在分析各种影响动态交通系统最优控制约束的基础上,依据相关原理,采用数学建模的方法建立了态交通系统最优控制模型,最后给出该模型的主要算法.智能交通运输系统的核心部分为动态交通流分配模型与算法,其基础则为动态交通系统最优控制模型,因此建立用于诱导路径选择的动态交通系统最优控制模型将有助于改善城市日益恶化的交通环境,提升人们的生活质量,同时也为城市规划与管理以及各种交通政策的制定提供理论依据.
Based on constraint analysis of dynamic traffic system optimal control,a model with the use of mathematical modeling method is established according to the relevant principles,and the main algorithms of the model is presented.The core of the intelligent transportation system(ITS) is the mode and algorithm of dynamic traffic assignment,and the basis is dynamic traffic system optimal control model.Therefore,the establishment of the dynamic traffic system optimal control model for inducing route selection will help to improve the deteriorating urban traffic environment and the quality of people lives.It also can provide the theoretical basis for urban planning and management as well as the development of transportation policies.
出处
《大连交通大学学报》
CAS
2010年第6期1-5,共5页
Journal of Dalian Jiaotong University
关键词
智能交通运输系统
动态交通流分配
最优控制模型
路径选择
intelligent transportation system(ITS)
dynamic traffic assignment
optimal control model
route selection