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(dǎo)航系統(tǒng)的智能要素車載信息平臺(tái)為對(duì)象,對(duì)車載自主導(dǎo)航系統(tǒng)進(jìn)行了描述,提出一個(gè)高處理能力、高集成性、低成本和低功耗的車載信息平臺(tái)?基于armlinux的嵌入式智能信息系統(tǒng)平臺(tái),并已經(jīng)初步完成了系統(tǒng)的軟硬件設(shè)計(jì),其中完成的車載信息平臺(tái)電路板見(jiàn)附錄工。