数字化管线空间数据库的概念模型

Conceptual Model of Spatial Database of Digitized Pipeline

本文从分析数字化管线空间数据库设计的目的以及空间数据库的特性入手,对各实体集内部的关系、实体集之间的关系进行归纳,进而得出了数字化管线空间数据库的概念模型。

This paper analyzed the design goal of spatial database of digitized pipeline and characteristics of the spatial database, then summarized the internal relationship of various entity set and the relationship among entity set. On this basis, this paper got the conclusion of conceptual model of spatial database of digitized pipeline.