长江宜昌航道CORS系统建设与应用  

Construction and Application of CORS for Yichang Waterway of Yangze River

作　　者：李新书 

机构地区：[1]长江宜昌航道局,湖北宜昌443002

出　　处：《水利信息化》2011年第3期59-63,共5页Water Resources Informatization

摘　　要：连续运行卫星定位服务系统(CORS系统)是建立于现代GNSS(全球导航卫星系统)、计算机网络、网络化实时定位服务、现代移动通信等技术之上的大区域定位与导航综合服务网络,在国民经济、城市、道路、航道工程、气象学等方面发挥着越来越重要的作用。阐述了长江宜昌航道CORS系统的设计目标、原理和流程,分析了CORS基准站的选址原则、布局、功能、结构和设备,对长江航道宜昌段CORS系统的建设及建成后的应用做了全面介绍。经过实际应用检验,长江宜昌航道CORS系统有较大优势和效果,具有广阔推广应用前景。Continuously operating reference station（CORS） is an integrated service network for large-are a positioning and navigation by adopting technologies of GNSS （Global Navigation Satellite System）,computer network,network-based real-time location system and modern mobile communication.It has played a more and more significant role in national economics,city,road,waterway engineering and meteorology.The article elaborates design objects,theory and procedure of CORS for Yichang waterway of Yangze river,makes an analysis on site selection principles,distribution,functions,structure and equipment of base station.Application during and after construction of the CORS is also described.Its application has verified that the CORS has special advantages in this aspect,and enjoys wide application prospects.

关 键 词：软交换 北疆供水工程 通信专网 SoftCo 

分 类 号：P228.1[天文地球—大地测量学与测量工程]