城市勘测
城市勘測
성시감측
URBAN GEOTECHNICAL INVESTIGATION & SURVEYING
2015年
3期
90-92
,共3页
测量控制网%多基准站%快速静态定位
測量控製網%多基準站%快速靜態定位
측량공제망%다기준참%쾌속정태정위
measurement and control network%multiple reference station%rapid static positioning
静态 GPS 测量作为一种经典的测量方式广泛用于高精度监测以及建立各种类型和精度的测量控制网。为确定两点之间的基线向量,较为普遍的作业模式主要有静态相对定位,快速静态相对定位,准动态相对定位和动态相对定位等。本文介绍的多基站式快速静态 GPS 测量方法,由各个基准站同步不间断的观测提供高精度、高可靠性的骨架基线,而快速静态测量流动站与、多个基准站之间构成同步向量,无需考虑各个观测点之间的网形分布。
靜態 GPS 測量作為一種經典的測量方式廣汎用于高精度鑑測以及建立各種類型和精度的測量控製網。為確定兩點之間的基線嚮量,較為普遍的作業模式主要有靜態相對定位,快速靜態相對定位,準動態相對定位和動態相對定位等。本文介紹的多基站式快速靜態 GPS 測量方法,由各箇基準站同步不間斷的觀測提供高精度、高可靠性的骨架基線,而快速靜態測量流動站與、多箇基準站之間構成同步嚮量,無需攷慮各箇觀測點之間的網形分佈。
정태 GPS 측량작위일충경전적측량방식엄범용우고정도감측이급건립각충류형화정도적측량공제망。위학정량점지간적기선향량,교위보편적작업모식주요유정태상대정위,쾌속정태상대정위,준동태상대정위화동태상대정위등。본문개소적다기참식쾌속정태 GPS 측량방법,유각개기준참동보불간단적관측제공고정도、고가고성적골가기선,이쾌속정태측량류동참여、다개기준참지간구성동보향량,무수고필각개관측점지간적망형분포。
Static GPS measurements as a classical measurement method is widely used in high-precision geodetic control measurement,established of various precision control network. . To determine the baseline vector between two points,there are a variety of GPS measurement mode,such as static relative positioning,fast static relative positioning,rel-ative positioning and dynamic quasi-dynamic relative positioning. Multi-station-style fast static GPS measurement meth-od is described in this article,synchronous continuous observation by each base station to provide high-precision,high re-liability skeleton baseline,and fast static measurement between the rover and the coincident vectors,multiple base sta-tions,without regard to net-shaped distribution between each observation point.