测绘地理信息

在海洋测绘数据服务保障定位的数据共享子系统具体技术框架内,研究了面向海洋运输、海洋测绘和舰船的航海安全保障服务,服务内容包括海岛(礁)测绘信息服务、海洋专题数据服务、海洋测绘数据信息服务,并结合互联网技术、数据库技术等多种计算机前沿科技,建立海洋测绘数据服务保障系统。

Hydrographic surveying and charting information plays a critical role in the system of the production of navigational charts and publications.And the support service for hydrographic surveying and charting is core to all kinds of activities at sea.On the basis of integrated data resources at hand,this paper studies the key technologies of constructing a system for supporting hydrographic surveying and charting services,so as to realize its design and production.