土地信息系统的研究现状与发展动态

Researching Status and Developing Trend to Land Information System

从土地信息系统的基本特征、功能和任务入手，分析了当前土地信息系统的发展现状和应用水平，并结合计算机及相关领域技术和理论的发展，深入探讨了土地信息系统的发展动态主要表现在：“3S”一体化研究、土地数据标准化研究、时空数据模型研究、基于知识工程的土地信息系统研究和分布式土地信息系统研究等方面。

Start from the basic character, function and goal of land information system (LIS), the paper analyzes the developing status and application level of LIS, combining with the development of computer and others technology and theory, and discuses the developing trends of LIS mainly existing on theses subject:'3S' integration studying, land data standard studying, spatial-temporal data model studying, LIS studying based on knowledge technology, distributed LIS studying, and so on.