介绍了徕卡DNA所采用的GSI格式数据的数据结构,探讨了其同计算机和PDA之间的数据通信技术,给出串口通信和GSI格式数据的信息提取实例。
We introduced data structure of GSI format data used in Leica DNA series digital level and data communications between PDA and digital level via RS232 serial interface. A leveling survey integration system was finally described