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作 者:李琪 黄瑶 周超 罗斌[1,2,3,4] 唐海华 LI Qi;HUANG Liyao;ZHOU Chao;LUO Bin;TANG Haihua(Changjiang Survey,Planning,Design and Research Co.,Ltd.,Wuhan 430010,China;Intelligent Changjiang Innovation Team of Changjiang Water Resources Commission,Wuhan 430010,China;Key Laboratory of Internet Intelligent Water Conservancy of Changjiang Water Resources Commission,Wuhan 430010,China;State Key Laboratory of Water Resources Engineering and Management,Wuhan University,Wuhan 430072,China)
机构地区:[1]长江勘测规划设计研究有限责任公司,湖北武汉430010 [2]长江水利委员会智慧长江创新团队,湖北武汉430010 [3]长江水利委员会互联网+智慧水利重点实验室,湖北武汉430010 [4]武汉大学水资源工程与调度全国重点实验室,湖北武汉430072
出 处:《人民长江》2024年第11期74-80,共7页Yangtze River
基 金:国家重点研发计划项目(2022YFC3002705,2022YFC3005504,2023YFC3209104)。
摘 要:当前已建的水工程调度系统大多都依托所面向的流域进行开发,而对于不同类型流域缺乏兼容性良好的一致性设计。为此,研究了一种采用图数据库的水工程调度系统拓扑设计方法来对各种类型流域进行一致性描述。该方法通过CQL语言定义了以“节点-属性-边”为核心的拓扑描述,并和基础树结构拓扑定义方法进行了对比,阐述了其特点和优势;在该拓扑设计方法的前提下,进一步设计了拓扑驱动引擎,通过数据处理、任务调度、并行计算等主要核心技术要点进行了实践;以此研究为基础,形成了一套可适应各种类型流域拓扑形式的水利专业决策平台,为水工程调度系统的建设提供了新的模式;最后针对不同流域水系水工程调度的不同特点,在长江流域、沂沭泗流域进行了系统应用验证。验证结果表明,该方法可以提高水工程调度系统在不同流域中的适应性,进一步支撑数字孪生流域的建设。Presently,most water engineering scheduling systems are customized for specific watersheds,and are difficult to apply to other watersheds with different characteristics.This article mainly introduced a topological design method for water engineering scheduling systems using graph databases to achieve consistent descriptions for various types of watersheds.In this research,the topological structure of water objects was defined using the "node-attribute-link" in CQL language.Compared with traditional tree-based data structure storage,graph databases can significantly improve the analysis procedures for dealing with large and complex datasets.Based on this topology design approach,a topology-driven engine was proposed and verified through core technical processes,including data processing,program task scheduling,and parallel computing.Furthermore,a set of water resources decision-making platforms had been developed to adapt to various types of watershed topology,offering a new model for the construction of water engineering scheduling systems.The successful application of this method in various river basin systems has demonstrated that it significantly improves the adaptability of water engineering dispatching systems across different river basin scenarios and efficiently supports the construction of digital twin watersheds.
关 键 词:水工程调度 系统架构 拓扑结构 数字孪生流域 长江流域 沂沭泗流域
分 类 号:TV213.4[水利工程—水文学及水资源]
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