摘要
文章介绍了广东省数值预报模式产品制图系统的设计与实现,系统基于NCL语言,结合多种工具,采用统一的图形渲染属性管理、高效的物理量计算方法、快速的成图技术等数据加工处理关键技术,优化了模式数据加工和出图速度,保障了模式图形产品业务服务的及时性.模式种类包括确定性预报、集合预报、延伸期预报、环境预报等类型,专业气象要素图形产品近百种,有力支撑了广东省天气预报及诊断分析业务.
Abstract
In this paper,the design and implementation of the product mapping system of numerical forecast model in Guangdong Province is introduced.The system is based on the NCL language,combined with a variety of tools,using a unified graphics rendering attribute management,efficient physical quantity calculation method,fast mapping technology and many other key technologies of data processing,which optimizes the speed of pattern data processing and mapping,and ensures the timeliness of business services of pattern graphics products.The model types include deterministic forecast,ensemble forecast,extended range forecast,environmental forecast and so on.There are nearly a hundred kinds of professional meteorological element graphic products,which strongly support the weather forecast and diagnostic analysis business in Guangdong Province.
基金项目
广东省气象局科技创新团队项目(GRMCTD202103)
广东省气象探测数据中心科技研究项目(2021A08)
维普
万方数据