After briefly introduced the concept of LBS,this paper discussed the characteristics of navigable database. Then the procedure of and some key technologies for the database implementation and application were discussed.
本文在简要介绍定位服务的概念之后,首先讨论导航数据库的特点,然后介绍导航数据库的实现过程,最后讨论导航数据库建设涉及到的若干关键技术问题。
参考来源 - 定位服务中的导航地理数据Based on the development andcurrentconditionof navigation map database, this paper analyzes and studies the data criterion、 data model and data storing structure of navigation database.
介绍了汽车导航地图数据库的发展历程和发展现状,针对当前我国导航地图数据库发展中存在的问题,分析研究了导航数据库的数据标准、导航数据库数据模型以及数据存储结构。
参考来源 - 汽车导航地图数据库研究·2,447,543篇论文数据,部分数据来源于NoteExpress
详细叙述了电子地图的作用、获取以及导航数据库的设计与更新技术。
The function and acquirement of E-MAP, and the design and update technique of navigation database are also put forward in detail.
在简要介绍导航数据库概念后,讨论了城市交通系统中导航数据的来源及导航数据的处理理论。
It also introduced briefly the concept of navigable database and discussed the source of the navigable data in the city transportation system and the theories of navigable data processes.
提出了动态管理导航数据库的思路——即利用导航系统的管理模块对导航数据库内容进行扩充和编辑。
Discussed the dynamic methods of managing the navigation database-i. e., the expanding and editing of the navigation database by the management module of our system.
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