日本准天顶卫星导航系统应用分析与启示  

Review on the applications of Quasi-Zenith Satellite System

作　　者：国际[1] 高为广[1] 苏牡丹[1] 石善斌[1] 汪陶胜 GUO Ji;GAO Weiguang;SU Mudan;SHI Shanbin;WANG Taosheng(Beijing Institute of Tracking and Telecommunications Technology,Beijing 100094,China;Institute of Communications and Navigation,Academy of Air Force,Beijing 100085,China)

机构地区：[1]北京跟踪与通信技术研究所,北京100094 [2]空军研究院通信与导航研究所,北京100085

出　　处：《全球定位系统》2020年第1期93-98,共6页Gnss World of China

基　　金：国家自然科学基金(41974041)。

摘　　要：日本立足自身自然地形及城市特点,基本建成了准天顶卫星导航系统(QZSS),并可基于GPS提供定位增强服务.本文针对QZSS服务及应用开展了研究,对其信号、特色服务,应用领域,以及推荐产品名录进行了分析.日本针对卫星导航的推广应用工作有其特色,充分利用了数码相机、运动手表等产品制造优势,大力布局个人智能终端;在铁路、精准农业、建筑施工等行业,努力拓展厘米级增强服务应用.这些对我国推进卫星导航系统应用工作有着一定的参考意义.Based on natural topography and urban characteristics,the Quasi-Zenith Satellite System(QZSS)has been basically built,with providing positioning enhancement services based on GPS.This paper introduces services and applications about QZSS,and gives the analysis of its signals,featured services,application modes and recommended product lists.QZSS promotes the use of terminal equipments,with taking advantages of manufacturing digital cameras and sport watches.Also,CLAS are expanded in industries such as railway,precision agriculture and construction.Those have certain reference meaning for promoting the applications of BeiDou Navigation Satellite System.

关 键 词：准天顶卫星导航系统 特色服务 产品名录 高精度应用 灾害报告 

分 类 号：P228.4[天文地球—大地测量学与测量工程]