Project background；Delegated by Oceanic administration of the south China sea branch, ME120 together with ship team leave for South China sea to carry out measurement task.
Equipment: measurement USV(ME120),The single beam echo sounder HY1601;
1.Finished 100KM, several area depth of water measurement
2.The ship stay smooth,and data reliable under 3 level sea condition
3.Sailing very well under dozens of meters depth of sea