昌图县D级GNSS控制网优化设计与建立  

Optimal Design and Establishment of D-Level GNSS Control Network in Changtu County

作　　者：蒋欣 JIANG Xin(Liaoning Natural Resources Affairs Service Center,Shenyang 110034,China)

机构地区：[1]辽宁省自然资源事务服务中心,辽宁沈阳110034

出　　处：《测绘与空间地理信息》2024年第6期151-154,共4页Geomatics & Spatial Information Technology

摘　　要：昌图县自然资源局在2021年2—12月组织开展了D级GNSS控制网布测及坐标参数转换项目。通过该项目的探索实施,总结出了大区域控制网优化设计及建立的途径和方法;通过坐标系间转换关系的研究,实现了各种基准成果之间精准的相互转换,满足了昌图县各行业对基础测绘成果及转换的需求。Changtu County Natural Resources Bureau organized and carried out the D-level GNSS control network layout and coordinate parameter conversion project from February to December 2021.Through the exploration and implementation of the project,the ways and methods for optimizing the design and establishment of the large area control network are summarized.Through the research of the conversion relationship between coordinate systems,the accurate conversion between various benchmark results is realized,which meets the needs of various industries in Changtu county for fundamental surveying and mapping results and conversion.

关 键 词：D级GNSS控制网 优化设计 坐标转换 

分 类 号：P228[天文地球—大地测量学与测量工程]