| 摘要 |
The present invention relates a system for measuring underground construction on the basis of GPS and, more specifically, to a system for measuring underground construction on the basis of GPS, for accurately land surveying and measuring an installation position of underground construction such as a drain pipe installed underground, and updating information of the underground construction by collecting the land surveying information, thereby improving efficiency of management. The system is capable of obtaining and updating information of land surveying and measuring underground construction such as a drain pipe at low costs, and increasing efficiency of management by accurately confirming the position information. |
