随着京杭运河货运量的不断增大,船舶数量的不断增加,异常天气增多,港航管理部门需要及时掌握船舶航行情况及航道状况,以便合理指导及调度通航,减少水上交通事故发生,有效应对和处置 With the continuous increase of cargo traffic on the Beijing-Hangzhou Grand Canal, the increasing number of ships and the increase of abnormal weather, the port and shipping administrations need to grasp the ship’s navigation conditions and navigation conditions in time to reasonably guide and schedule navigation, reduce the occurrence of water traffic accidents and effectively deal with them And disposal