改进的全站仪三维网整体平差的应用研究  

Application and Research on the Modified Three Dimension Network Adjustment of Total-Station

作　　者：王卫勇[1] 侯凯[1] 王蕾[1] 

机构地区：[1]郑州市规划勘测设计研究院,河南郑州450052

出　　处：《城市勘测》2011年第6期115-118,共4页Urban Geotechnical Investigation & Surveying

摘　　要：提出和完善全站仪控制网三维整体平差的函数模型,在传统三维平差模型基础上,提出以新的生成观测值建立的改进的三维平差观测条件方程,并在Visual C++平台上进行了改进的全站仪三维整体平差程序实现,最终,利用全站仪三维观测数据,进行三维整体平差计算的验证和分析,结合GPS三维坐标值进行对比分析,得出一系列有意义的结论。The paper has introduced the studying and improving the functional model of 3-D adjustment in the large-scale control network,and having the observation conditional equation of the modified 3-D adjustment with the formation observations,then to complete it in Visual C＋＋ language.At last,it＇s feasible and meaningful through verifying and analyzing the 3-D adjustment with total-station＇s observations and comparing with the 3-D coordinates of GPS.

关 键 词：三维平差 平差模型 定权 全站仪 

分 类 号：P207.2[天文地球—测绘科学与技术]