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陆地载体导航中的单频DGPS、INS以及里程表的集成

为了提高导航设备的可用性,保证用户即使在类似峡谷的地带也可以接收到GPS信号,研究了一个低成本集成导航测量组件(IMU)、单频DGPS(SFDGPS)和速度传感器的载体跟踪和导航系统.通过对扩展Kalman滤波系统动态  (本文共4页) 阅读全文>>

《江西测绘》2016年02期
江西测绘

无人机航测中DGPS技术的实用性探究

无人机航测近年来发展迅速,但是由于其自身的局限性,在获取高精度POS数据等方面依然有待突破。探讨了DGPS技术在无...  (本文共3页) 阅读全文>>

《交通科技》2004年01期
交通科技

DGPS定位技术在水运工程中的应用

结合 DGPS定位技术在安徽省水运工程中应...  (本文共2页) 阅读全文>>

《Journal of DongHua University》2004年03期
Journal of DongHua University

DGPS/INS Data Fusion for Land Navigation

The interest for land navigation has increased for the recent years. With the advent of the Global Position System (GPS) we have now the ability to determine the absolute position anywhere on the globe. The problem is that the GPS systems work well only in open environments with no overhead obstructions and they are subject to large unavoidable errors when the reception from some of the satellites...  (本文共6页) 阅读全文>>

《测绘科学》2004年S1期
测绘科学

IMU/DGPS supported photogrammetry in China

People'sRepublicofChinaisoneofthemostrapidlydevelopingcountriesintheworldtoday.Thereisagreatdemandonhighlyactualandaccuratespatialinformationofthewholecountry,especiallyofWestChinawhichbecomesthefocusofdevelopmentoftheChinesegovernmentrightnowandinthenextyears,butwherestillnotenoughtopographicmapsareavailable.ThisraisesgreatchallengestothesurveyingandmappingcommunityinChina.FacingthenewchallengestheChine...  (本文共5页) 阅读全文>>

《Journal of Southwest Jiaotong University》2002年01期
Journal of Southwest Jiaotong University

Research on an Urban Traffic Control System Based on DGPS

The basic principles of GPS (Global Positioning System) and DGPS (Differential GPS) are described. The principle and structure of vehicle navigation systems, and its application to the urban traffic flow gu...  (本文共8页) 阅读全文>>