【摘要】 本文研究了城市GNSS连续运行参考站网络中心站的功能需求 ,据此设计了中心站数据提取的技术方案 ,并介绍了该方案的功能设计、数据库系统设计和开发语言的选择。根据此方案 ,研制实现了北京市GNSS综合应用服务网中心站数据提取软件更多还原

【Abstract】 Based on the analysis of functional requirements of central station in Urban GNSS Integrated Service Network, a scheme for data extraction in the central station is designed and presented in this paper. And the function design, database architecture and programming language choice are also described. Following this scheme, a data extraction software used in a central station is developed.更多还原