海图档案电子信息化的实现  

The Electronic Information Realization of Chart Archives

作　　者：唐力放[1] 

机构地区：[1]上海海事局海测大队,上海200090

出　　处：《海洋测绘》2005年第1期51-54,共4页Hydrographic Surveying and Charting

摘　　要：建立了一种计算机海图档案系统。系统由海图预处理、海图图库管理和海图应用三个部分组成,采用内部局域网的C/S方式和外部单机方式的双重模式结构,构建成可以对数字海图的多种资料包括矢量和栅格数据进行管理,并提供一定的图档管理、查询和标注功能以辅助海事业务管理的系统。A computer chart archives system is developed to replace the traditional chart cabinet.The system is made of three parts,chart pre-processing,chart database managing and chart application.Within the local network,the system adopts the double-modeling structure of C/S mode and external single-device mode and realizes the management for various data of digital charts,such as raster or vector data.The system can be used to manage chart archives,look up chart and has the useful notation function for maritime service as well.

关 键 词：海图 电子图档 数据库 数据格式 

分 类 号：P28[天文地球—地图制图学与地理信息工程]