北斗/GNSS广域精密定位技术与服务:现状与展望  

BeiDou/GNSS Wide-Area Precise Positioning Technology and Service:Current Situation and Prospects

作　　者：陈秀德 刘惠 蔚保国[1] 盛传贞[1] 黄观文[3] 惠沈盈 应俊俊 CHEN Xiude;LIU Hui;YU Baoguo;SHENG Chuanzhen;HUANG Guanwen;HUI Shenying;YING Junjun(State Key Laboratory of Satellite Navigation System and Equipment Technology,The 54th Research Institute of China Electronics Technology Group Corporation,Shijiazhuang 050011,China;School of Computer Science and Technology,Xidian University,Xi'an 710071,China;School of Geological Engineering and Geomatics,Chang'an University,Xi'an 710054,China)

机构地区：[1]中国电子科技集团公司第五十四研究所卫星导航系统与装备技术国家重点实验室,河北石家庄050011 [2]西安电子科技大学计算机科学与技术学院,陕西西安710071 [3]长安大学地质工程与测绘学院,陕西西安710054

出　　处：《武汉大学学报(信息科学版)》2025年第3期413-429,共17页Geomatics and Information Science of Wuhan University

基　　金：国家重点研发计划(308课题)。

摘　　要：全球导航卫星系统(global navigation satellite system,GNSS)精密定位服务已广泛应用于国防建设、智慧城市、交通运输、智能机器人、无人机等,近年来精密定位技术与服务应用不断发展,受到各行各业广泛关注。首先分类归纳了精密单点定位、模糊度固定的精密单点定位及精密单点实时动态定位技术在多系统多频、大气改正及模糊度固定等方面的研究进展,其次回顾了主要卫星导航系统精密定位服务在服务能力、范围等方面的特点及长期发展规划,然后总结了当前主流商业公司精密定位服务技术特点、服务能力及应用进展情况,最后探讨分析了当今GNSS精密定位服务面临的挑战及其发展趋势与未来展望。Global navigation satellite system(GNSS)precise positioning service have been widely applied in various industries such as national defense construction,smart city,transportation,smart robot,unmanned aerial vehicle.The technology and service application of precise positioning continue to develop in recent years.First,this paper summarizes the research progress of precise positioning technologies represented by precise point positioning,precise point positioning with ambiguity resolution,and precise point positioning and real time kinematic in the aspect of multi-system and multi-frequency,atmospheric correction and ambiguity resolution.Second,it reviews the service capacity,scope and other aspects and longterm development plan of precise positioning service for the major satellite navigation systems.Then,the characteristics,service capabilities,and application progress of precise positioning service and technology provided by the mainstream commercial companies are discussed.Finally,it analyzes the challenges faced by GNSS precise positioning service,the development trends,and the future prospects.

关 键 词：精密单点定位 精密单点实时动态定位 厘米级增强服务 高精度服务 实时扩展 精密定位服务 

分 类 号：P228[天文地球—大地测量学与测量工程]