Optimal Design and Establishment of D-Level GNSS Control Network in Changtu County
Changtu County Natural Resources Bureau organized and carried out the D-level GNSS control network layout and coordi-nate 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.
D-level GNSS control networkoptimal designcoordinate transformation
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