利用GPS定位技术建立矿区控制网的几个问题

Some Problems of Establishing Control Network in Mining Areas with GPS Positioning Technique

主要分析了利用GPS定位技术建立矿区控制网时,数据采集时间、约束点精度以及不同网形对网精度的影响,提出了保证GPS网精度的几点建议。

This paper mainly analyses the influence of data acquisition time, tie point accuracy and different net-forms on network accuracy in the case of establishing the control network in mining areas with GPS positioning technique.