OpenGIS

基本解释

Spatial Data Grid did not produce any new protocol. It was completely based on the protocols and specifications of W3C, OGSA and OpenGIS.
空间数据网格本身并没有产生新的协议，完全基于现有的W3C、OGSA以及0伴nGIS协议和规范。
Discussed basic concept and content of Grid, Data Grid, SIG, Grid GIS and Spatial Data Grid. And also the relationship among them with middleware technology, distributed computing, Peer-to-Peer, Web GIS and OpenGIS.
论述了网格、数据网格、SIG、Grid GIS和空间数据网格的基本概念和基本内容，并讨论了他们与中间件技术、分布计算技术、P2P技术、Web GIS、OpenGIS之间的关系。
OpenGI.
OpenGL
Research on OpenGIS Specifications in SIG Spatial Information Infrastructure
SIG空间信息基础设施中的OpenGIS规范研究
OpenGIS specification
OpenGIS规范