从县级防汛防旱工作的实际情况出发设计并实现高效、可靠、先进的县级防汛辅助决策支持系统，作为省、市级防汛防旱指挥系统的重要组成部分。该系统基于MVC架构，采用Web GIS技术，并利用空间分析和数据库的数据分析技术，实现对水情、雨情、工情、气象等实时汛情信息的条件查询，结果可视化，多媒体表达，同时可交互式地完成对防汛信息的各种操作。系统通过快捷、高效、直观地信息展示与分析，为指挥决策人员提供真正的全方位的第一手资料赢得时间，为防汛指挥决策提供辅助支持。%Considering the county flood control and drought relief work of the actual situation, this paper designs and realizes a high efficiency, reliable and advanced county flood control decision support system, as an important part of the provincial and municipal flood control and drought relief command system. The system, which is based on MVC architecture, uses technology of Web GIS, the spatial analysis and database data analysis. It realizes the query of water, rainfall, engineering, and weather information, visualizes the results using multimedia presentations, and completes various operations of flood control information interactively. The system provides the real firsthand information for the command decision makers, and provides support for the flood control command decision.
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