《铁路工程北斗卫星导航系统测量技术规程》内容解析  

Interpretation and Analysis on Technical Specification for BDS Surveying of Railway Engineering

作　　者：黄一昕 HUANG Yixin(China Railway Economic and Planning Research Institute Co.,Ltd.,Beijing 100038,China)

机构地区：[1]中国铁路经济规划研究院有限公司,北京100038

出　　处：《铁道勘察》2024年第3期39-44,共6页Railway Investigation and Surveying

基　　金：中国国家铁路集团有限公司科技研究开发计划重点课题(K2023T004)。

摘　　要：北斗卫星导航系统(BDS)是我国自主研发、独立运行的卫星导航系统,随着北斗三号系统的建成,BDS开始为全球用户提供连续、稳定、可靠的服务,包括提供实时动态厘米级、事后静态毫米级定位增强服务,其精度能够在铁路工程领域实现对国外卫星系统的替代。Q/CR 9163—2023《铁路工程北斗卫星导航系统测量技术规程》在全面总结BDS在我国铁路应用实践的基础上,提出基于北斗连续运行基准站网的铁路工程现代精密控制测量体系,明确利用BDS进行控制测量、动态测量、变形监测的技术要求;对规程进行深入解读,分析铁路北斗卫星导航测量的技术背景及研究现状,对标准内容进行深入阐述。研究表明,该规程系统反映BDS在铁路工程测量领域的应用方向,实现铁路工程领域基于卫星定位测量工作的独立自主,为BDS在铁路工程测量领域的应用与推广提供技术支撑。The Beidou Satellite Navigation System(BDS)is a satellite navigation system independently developed and operated by China.With the completion of the Beidou 3 system,BDS has begun to provide continuous,stable,and reliable services to global user,including providing real-time dynamic centimeter level and post static millimeter level positioning enhancement services,its accuracy can replace foreign satellite systems by the BDS in the field of railway engineering.Q/CR9163-2023 Technical Specification for BDS Surveying of Railway Engineering,comprehensively summarizes the application practice of BDS surveying in Chinas railways,and proposes a modern precision control survey system for railway engineering based on the BDS continuous operation reference station network,clarifying the technical requirements for using BDS for control surveying,dynamic surveying,and deformation monitoring.This article thoroughly explained the technical background of railway BDS surveying,and elaborated the content of standard.The standard reflects the application direction of Chinas BDS in railway engineering survey,achieving independence and autonomy,and providing technical support for the application and promotion of BDS in railway engineering survey.

关 键 词：铁路测量 北斗卫星导航系统 基准站 技术标准 

分 类 号：P228[天文地球—大地测量学与测量工程] U212[天文地球—测绘科学与技术]