基于空间元数据的分布式农业资源地图服务的研究

Research on spatial metadata based distributed agricultural resources map service

本文针对目前大量农业资源数据格式不统一和现有的农业资源地图服务孤立、集中的问题,以重庆市农业资源地图服务的开发为例,采用空间元数据技术和分布式技术从数据的组织、地图服务的服务模式、分布式农业资源地图服务的结构三个方面来阐述了基于空间元数据的分布式农业资源地图服务的实现,最后简要介绍了重庆市农业资源地图服务的主要功能。

In view of present massive agricultural resources data format not unified and existing agricultural resources map service isolated, centralized question, this article used the spatial metadata technology and the distributed technology from data organizing, map service pattern, distributed agricultural resources map service structure elaborates spatial metadata based distributed agricultural resources map service realization, finally briefly introduced main function of Chongqing agricultural resources map service.