Researches on obtaiming methods of coordinate transform parameters
from WGS-84 to engineering system

Journal of Chongqing Jiaotong University(Natural Science) ›› 2002, Vol. 21 ›› Issue (3): 83-86.

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Researches on obtaiming methods of coordinate transform parameters from WGS-84 to engineering system

FENG Xiao¹ , ZHOU Ping² , LIU Xing³ , XU Guang¹

1.Chonqing Jiaotong University , Chonqing 400074 , China ; 2.Civil Institude of Chongqing University , Chongqing 400028, China ; 3.B Department of Chongqing University , Chongqing 400045, China

Received:2001-09-05 Online:2002-09-15 Published:2015-05-18

WGS-84至工程坐标系的转换参数获取

冯晓¹，周平²，刘星³，徐光¹

1.重庆交通学院道路工程系，重庆400074；2.重庆市勘测院，重庆400023； 3.重庆大学B区土木学院，重庆400045

作者简介:冯晓(1960 — )，男，重庆人，副教授，工学博士，主要研究GPS定位技术，高等级公路测设新技术及路线CAD等

Abstract

Abstract: More attentions are paid to the precision problems to obtain coordinate transform atior atior parameters from WGS-84 System to Engineering System.Necessities to research are put forward .Based on analyzing on the influencing factors on precision of transform atior parameters , some useful methods and points of view are put forward

Key words: GPS , position , satellite network , ground network , coordinate transformtion

摘要： 随着直接由GPS相对定位获取高精度的工程坐标成为可能，由GPS测定WGS-84坐标系的坐标(或坐标增量)至用户定义的工程坐标系坐标(或坐标增量)所需的转换参数的获取方法以及精度日益为人们所重视。提出了研究这一问题的必要性。在给出不同条件下坐标转换参数的获取技术的基础上，对转换参数的精度的影响因素进行了分析，对转换网的要求提出了定性的观点。

关键词: GPS定位, 卫星网, 地面网, 坐标转换

CLC Number:

P221

FENG Xiao , ZHOU Ping , LIU Xing , XU Guang. Researches on obtaiming methods of coordinate transform parameters from WGS-84 to engineering system[J]. Journal of Chongqing Jiaotong University(Natural Science), 2002, 21(3): 83-86.

冯晓，周平，刘星，徐光. WGS-84至工程坐标系的转换参数获取[J]. 重庆交通大学学报（自然科学版）, 2002, 21(3): 83-86.

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Researches on obtaiming methods of coordinate transform parameters from WGS-84 to engineering system

WGS-84至工程坐标系的转换参数获取

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