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基于WEB的省级气象科学数据共享系统设计与实现

发布时间:2018-07-29 15:28
【摘要】: 气象科学数据在国家经济发展、社会进步、科技创新和国家安全等领域发挥着重要的支撑性作用。但是,由于长期以来数据管理的滞后和国家投入不足,造成气象科学数据资源没有得到有效的整合与集成,气象科学数据的科学价值远未充分发挥。 本项目的研究目的是为了解决制约气象科学数据共享的关键技术问题,提高气象科学数据共享服务能力。分布在全国各地的气象数据种类繁多、格式复杂、存储方式各不相同,常规的文档管理方法无法面向用户需求提供有效的检索和处理。迫切需要一种方便而又行之有效的方法来实现气象科学数据的共享管理,以发挥气象科学数据社会经济效益和实现其包含的巨大科学价值,本项目研究为我们实现数据的实时在线、可扩展的共享管理提供了一种强有力的手段。 本项目研究主要内容是:完成省级气象数据集的制作,建立数据库系统和实时资料追加业务流程,建立数据共享平台,通过安装统一的元数据管理系统和用户认证系统,实现与主站的分布式连接,按照制定数据共享策略,执行统一的数据共享分级标准,通过网络在线和离线方式对社会开展数据共享服务。 该研究项目的系统建成后,可以为规范我省对外提供气象信息服务统一窗口提供良好条件,充分发挥信息资源的整合优势,使对外提供的气象信息质量标准化、规范化,内容更加丰富,为全省各部门及时提供共享的气象信息,其社会效益和经济效益更加巨大
[Abstract]:Meteorological scientific data play an important supporting role in the fields of national economic development, social progress, scientific and technological innovation and national security. However, because of the lag of data management and the insufficiency of national investment for a long time, the resources of meteorological scientific data have not been effectively integrated and integrated, and the scientific value of meteorological scientific data is far from being brought into full play. The purpose of this project is to solve the key technical problems that restrict the sharing of meteorological scientific data, and to improve the service ability of meteorological scientific data sharing. There are many kinds of meteorological data distributed all over the country, the format is complex, the storage mode is different, and the conventional document management method can not provide effective retrieval and processing to the users' needs. There is an urgent need for a convenient and effective method to realize the sharing and management of meteorological scientific data in order to bring into play the social and economic benefits of meteorological scientific data and to realize the great scientific value contained therein. This project provides a powerful tool for us to realize real-time and scalable data sharing management. The main contents of this project are as follows: to complete the production of provincial meteorological data set, to establish database system and real-time data append business process, to establish data sharing platform, to install unified metadata management system and user authentication system, It realizes the distributed connection with the master station, according to the formulation of data sharing strategy, implements the unified data sharing classification standard, and develops the data sharing service to the society through the online and offline network. After the completion of the research project, the system can provide good conditions for standardizing the unified window of meteorological information service in our province, give full play to the advantages of the integration of information resources, and make the quality of meteorological information provided abroad standardized and standardized. The content is more abundant, and the social and economic benefits of the meteorological information shared by all departments in the province are even greater.
【学位授予单位】:华南理工大学
【学位级别】:硕士
【学位授予年份】:2010
【分类号】:TP311.52

【引证文献】

相关硕士学位论文 前1条

1 叶金桃;暴雨基础数据库系统建设及查询[D];中国地质大学;2012年



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