气象元数据标准与信息发布技术研究

THE RESEARCH OF METEOROLOGICAL METADATA STANDARD AND INFORMATION ISSUING

  • 摘要: 元数据在数据交换、网络信息资源发现和共享系统建设中具有很重要的作用。文章简论了元数据和元数据标准的最新研究和应用概况, 并重点介绍了WMO核心元数据标准, 以及我国气象数据集元数据格式标准制定的原则、依据和内容。还论述了元数据系统的构建和发布流程; 最后结合气象科学数据共享项目建设规划和分布式共享平台的建设实践, 详细阐述了中国气象科学数据共享服务网元数据发布系统的设计方案和实现方式。

     

    Abstract: Metadata is making an important effect on the data exchange, information search in Web and sharing system design. The up-to-date development of metadata and metadata standards is introduced concisely. The establish principle, gist and content of our metadata standard are emphasized. The architecture and flow of metadata system are explored. At last, based on the layout and developing practice of "Meteorological Data Sharing Project", the blue print and implement of metadata issuing system for the China Meteorological Data Service Network are expounded in detail.

     

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