大连港将实现到港船舶“信息化”引航

本报讯近日，在大连港引航站，你可以亲眼目睹DGPS引航系统演示的第一艘30万吨级原油船“梦”号靠泊新港30  (本文共1页) 阅读全文>>

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

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

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

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

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>>