【正文】
,harbin,150090) abstract:advanced travellers information system (atis) is an important ponent of intelligent transportation systems (its) .the research content mentioned in this paper is the architecture project of atis in china. this paper analyzes the state of domestic development of atis and summarizes international results in this field. based on the summary, this paper proposes the urban traffic information system architecture project (utisap) suitable for the administerial management situation of china. the utisap includes a traffic information center, eight subsystems and two databases. eight subsystemsamp。 information systems hellaker, ab volvo,christer palmgren,seppo traveller information in everyone¢s pocket。城市交通信息系統(tǒng)未來的實(shí)施,必將在居民出行、事故和災(zāi)害救援以及貨物流通等方面帶來更大的便利,同時(shí),在交通管理方面更加有的放矢、標(biāo)本兼治,在減少交通出行、降低交通量、減少阻塞、減輕污染、提高服務(wù)水平等增加社會(huì)和經(jīng)濟(jì)效益方面也將起到巨大的作用。 城市交通信息系統(tǒng)中可傳遞信息的媒體主要特點(diǎn)見