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基于云原生的青藏高原河湖水情预测与风险评估系统研究

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全球气候变化背景下,青藏高原气象、水文及生态环境正在发生显著变化,但由于地面监测站点稀少,青藏高原河湖水情预测面临着巨大挑战.因此,集成多源数据并构建多尺度预报模型对研究青藏高原河湖水情变化趋势及其潜在风险具有重要意义.基于云原生架构设计并研发了青藏高原河湖水情预测与风险评估系统,该系统构建了基于容器的模型并行计算方案,可根据任务规模动态分配和部署容器,有效提高了模型的计算效率和预报的时效性.同时,采用容器部署地理数据库及微服务,实现了复杂决策系统对各类数据请求和地图服务的高效响应.开展了不同容器化部署方案的并发性能测试,验证了该系统在可用性和性能方面的优势.该系统实现了基于云原生架构的多模型并行计算与复杂地理信息可视化展示,可直观地展示水情变化及风险预警信息,对推动河湖水情管理和水利信息化发展具有参考价值.
A Cloud-Native Based River and Lake Hydrological Forecasting and Risk Assessment System in Tibetan Plateau
Global climate change has significant influenced the meteorological,hydrological,and ecological environments of the Tibetan Plateau.Limited by the sparse field monitoring data,the river and lake hydrological forecasting and risk assessment in the Tibetan Plateau faces great challenges.To investigate the change and potential risks of the river and lake in the Tibetan Plateau,it is imperative to integrate multi-source data and construct multi-scale forecasting models.This paper introduces a cloud-native based river and lake hydrological forecasting and risk assessment system in the Tibetan Plateau.The system builds a container-based model parallel computing scheme,which can dynamically allocate and deploy containers according to the task scale,effectively improving the computing efficiency of the model and timeliness of the forecast.At the same time,the containers deploy of geographic databases and microservices which realizes an efficient response of complex decision systems to various data requests and map services.Further,tests on concurrent performance with different containerized deployment strategies have confirmed the system's advantages in availability and performance.Implementing the cloud-native architecture for multi-model parallel computations and complex geographic information visualization,the system provides an intuitive display of hydrological situation changes and risk warning information.This study provides foundations for the advancement of river and lake risk management.

cloud-nativemicroservicesTibetan Plateauriver and lake hydrological forecastcontainerizationvisualization platform

李家叶、方序鸿、李铁键、魏加华、吴钧林、杜嘉妮、张珊珊、刘群锋

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东莞理工学院生态环境与建筑工程学院,广东东莞 523808

广东省城市生命线工程智慧防灾与应急技术重点实验室,广东东莞 523808

东莞理工学院计算机科学与技术学院,广东东莞 523808

清华大学水圈科学与水利工程全国重点实验室,北京 100084

青海省水文水资源测报中心,青海西宁 810001

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云原生 微服务 青藏高原 河湖水情预测 容器化 可视化平台

2024

应用基础与工程科学学报
中国自然资源学会

应用基础与工程科学学报

CSTPCD北大核心
影响因子:0.895
ISSN:1005-0930
年,卷(期):2024.32(6)