Application of Airborne Laser Combined Bathymeter in Intertidal Topography Survey
Taking an intertidal survey project in Shandong Province as an example,this paper studies the way of ocean intertidal topographic survey.At high tide,the bathymetric data is collected by the bathymeter,and at low tide,the elevation data is collected by the UAV equipped with airborne laser radar.The mutual check of airborne laser scanning data is conducted by RTK and water depth data.Airborne laser scanning data can meet the requirements of large scale measurement accuracy.Lidar technology can be applied to large area and high precision intertidal terrain survey.