GPS-RTK与数字测深集成技术在水下地形测量中的应用

APPLICATION OF GPS-RTK INTEGRATED WITH DIGITAL ECHO SOUNDER TO UNDERWATER TOPOGRAPHY SURVEY

简要介绍了GPS RTK与数字测深集成技术的测量原理 ,探讨了测量作业方法与影响测量精度的因素 ,并结合工程实例对测量精度与效率进行了验证。

The basic principle and operation programs of GPS-RTK integrated with digital echo sounder are introduced briefly,and its application to the bottom topographic survey without tidal observation is described to prove its precision and efficiency.