基于AIS数据挖掘的受限水域船舶动态领域研究

邵哲平, 周田瑞, 潘家财, 张智铭

Research on Dynamic Ship Domain in Restricted Water Based on AIS Data

SHAO Zheping,ZHOU Tianrui,PAN Jiacai,ZHANG Zhiming

表1 货船对货船、货船对油船的船舶领域长度

Tab. 1 The length of ship domain between cargo ships and between cargo and oil ships

本船 目标船 长轴长/n mile 短轴长/n mile 长轴与L的比值 短轴与L的比值 货船 货船 0.4004 0.2704 4.2374 2.8616 油船 0.6561 0.3240 6.9434 3.4288 差值 0.2557 0.0536 2.7060 0.5672