大地测量服务

根据用户需求，遵照相关技术规范标准，采用GNSS观测、高等级水准测量，并进行数据解算，生成测量标志点的高精度三维坐标，面向社会提供精密定位服务。

According to user requirements and in compliance with relevant technical specifications and standards, this dataset is developed by utilizing GNSS observations and high-order leveling surveys, followed by data solution, to generate high-precision 3D coordinates of survey marker points and provide precise positioning services to the public.

搜集汇总

背景与挑战

背景概述

该数据集提供基于GNSS观测和高等级水准测量的精密定位服务，通过数据解算生成测量标志点的高精度三维坐标，严格遵循相关技术规范标准。