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GPS变形监测网的数据处理理论与方法
引用本文:王景阳,赵长胜,蔺生祥.GPS变形监测网的数据处理理论与方法[J].测绘与空间地理信息,2000,23(2):22-23.
作者姓名:王景阳  赵长胜  蔺生祥
作者单位:1. 齐齐哈尔勘察测绘研究院,黑龙江,齐齐哈尔,161006
2. 辽宁工程技术大学,辽宁,沈阳,123000
摘    要:应用GPS取代传统的地表变形监测网,可以提高外业观测的效率,而GPS观测值上三维基线向量,平差结果是地心坐标系的三维坐标。通过多项重复观测数据的动态平差,可获得各监测站的三维移动,三维速率,并可求出加速率。本文研究了三维监测网的分期动态平差方法,平差基准的选取和平差成果的利用。

关 键 词:GPS监测网  变形分析  动态平差

Data Processing Theory and Method for the GPS Deformation Monitoring Network
WNAG Jing-yang,ZHAO Chang-sheng,LIN Sheng-xiang.Data Processing Theory and Method for the GPS Deformation Monitoring Network[J].Geomatics & Spatial Information Technology,2000,23(2):22-23.
Authors:WNAG Jing-yang  ZHAO Chang-sheng  LIN Sheng-xiang
Abstract:It can improve the efficiency for using GPS to replace the traditional method in ground deforming monitoring, but the measurements of GPS are baseline vectors in three dimensions(s-D), and the adjusted results in geocentric coordinate system.The values of movement, moving rate and acceleration in 3-D from the monitoring stations can be obtained by the means of the data dynamic adjustment based on the multi-repeated observation. The adjustment method by stages, the method selecting to adjustment datum and the application for adjusted results in 3-D monutoring network are discussed in the paper.
Keywords:GPS monitoring network  deformation analysis  dynamic adjustment  
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