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3 不同船速船长L≥200 的船舶领域长短轴数值（n mile）

Tab. 3 The length of long and short axes at different speeds for ships with length longer than 200 meters

船速范围 [6, 8) [8, 10) [10, 12) [12, 14) [14,16) 长轴长 0.6288 0.7023 0.7244 0.7850 0.9379 短轴长 0.3307 0.3471 0.3776 0.3776 0.4030