车用自组织网络的起源及产生概述1车联网与智能交通系统的关系首先,谈谈智能交通系统的产生:为了解决交通拥堵带来的交通事故、能源和保护环境等方面的问题,以及随着交通治理观念、政府交通政策的巨大转变,世界各国和各种研究组织都在...车用自组织网络的起源及产生概述1车联网与智能交通系统的关系首先,谈谈智能交通系统的产生:为了解决交通拥堵带来的交通事故、能源和保护环境等方面的问题,以及随着交通治理观念、政府交通政策的巨大转变,世界各国和各种研究组织都在寻求一套综合治理交通环境问题的解决方案。智能交通系统(Intelligent Transport System,ITS)便在这样的需求背景下孕育而生。IT S是将先进的信息技术、数据通讯技术、电子传感技术、电子控制技术以及计算机处理技术等有效地集成运用于整个地面交通管理系统从而建立起的综合交通运输管理系统。智能交通系统从产生开始起一直在寻找解决现代交通遇到矛盾和问题的解决方案。展开更多
Transport system is a time-varying, huge and complex system. In order to have the traffic management department make pre-appropriate traffic management measures to adjust the traffic management control program, and re...Transport system is a time-varying, huge and complex system. In order to have the traffic management department make pre-appropriate traffic management measures to adjust the traffic management control program, and release travel information to travelers, to provide optimal path options to ensure that the transport system operates efficiently and safely, we have to monitor the changing of the state of road traffic and to accurately evaluate the state of the traffic, then to predict the future state of traffic. This paper represents the construction of the road traffic flow simulation including the logical structure and the physical structure, and introduces the system functions of forecasting system in Beijing.展开更多
文摘车用自组织网络的起源及产生概述1车联网与智能交通系统的关系首先,谈谈智能交通系统的产生:为了解决交通拥堵带来的交通事故、能源和保护环境等方面的问题,以及随着交通治理观念、政府交通政策的巨大转变,世界各国和各种研究组织都在寻求一套综合治理交通环境问题的解决方案。智能交通系统(Intelligent Transport System,ITS)便在这样的需求背景下孕育而生。IT S是将先进的信息技术、数据通讯技术、电子传感技术、电子控制技术以及计算机处理技术等有效地集成运用于整个地面交通管理系统从而建立起的综合交通运输管理系统。智能交通系统从产生开始起一直在寻找解决现代交通遇到矛盾和问题的解决方案。
基金Key Projects in Science & Technology Pillar Program in 2007 in Beijing (No.D07020601400705)
文摘Transport system is a time-varying, huge and complex system. In order to have the traffic management department make pre-appropriate traffic management measures to adjust the traffic management control program, and release travel information to travelers, to provide optimal path options to ensure that the transport system operates efficiently and safely, we have to monitor the changing of the state of road traffic and to accurately evaluate the state of the traffic, then to predict the future state of traffic. This paper represents the construction of the road traffic flow simulation including the logical structure and the physical structure, and introduces the system functions of forecasting system in Beijing.