面向EVNS的电子地图的设计

摘要

分析研究车载导航信息系统电子地图算法，面向EVNS的导航系统中电子地图的建立，以及实现这些功能对电子地图数据库的基本要求及电子地图数据库的建立。以车载导航信息系统的导航电子地图和导航数据库作为重点研究对象．分析导航信息系统中导航电子地图的设计和电子地图的数据组织。%Analysis of information system electronic car navigation map algorithm, the navigation system for EVNS electronic map creation, and the realization of these functions on the digital map database of the basic requirements and algorithms to achieve these functions and the establishment of digital map databases. Information to vehicle navigation systems and navigation electronic map database as a key study. Analysis of navigation electronic map information system design and navigation electronic map data organizations.