A prototype of the traffic advanced integration uniformed simulation platform is presented in the end . third, according to the problems in traffic software network design, one method is put forward that the urban traffic micro-network model database is based on gis . fourth, based on the development condition of onboard self-determination navigation system, the project of developing lower cost onboard unit is put forward 一vl一摘要3)以車載自主導航系統的智能要素車載信息平臺為對象,對車載自主導航系統進行了描述,提出一個高處理能力、高集成性、低成本和低功耗的車載信息平臺?基于armlinux的嵌入式智能信息系統平臺,并已經初步完成了系統的軟硬件設計,其中完成的車載信息平臺電路板見附錄工。