车辆定位与导航系统中的数字地图

Digital Map in the Vehicle Location and Navigation System

数字地图是车辆定位与导航系统中的重要组成部分 ,数字地图的设计直接关系到整个系统的成败。本文首先进行需求分析 ,然后探讨了数字地图的内容、结构及其面向对象的实现。

The digital map is vital in a vehicle location and navigation system (VLNS). The success of a VLNS depends on the design of the digital map. This paper first describes the requirement analysis of the digital map, then discusses its content and structure, and finally gives its object oriented implementation.