Chinese Journal of Ship Research, Volume. 16, Issue 5, 172(2021)
Ship near-miss duration model and application analysis
Figures & Tables(18)
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Table 1. Standard transmission rate of AIS data
View tableView in ArticleTable 1. Standard transmission rate of AIS data
船舶状态 传输频率 /(帧·s−1) 航速/kn 是否改变航向 0 − 180 （0，14] 否 12 是 4 (14，23] 否 6 是 2 >23 否 3 是 2
Table 2. Statistics of near-miss frequency and duration for encountering ships in case study
View tableView in ArticleTable 2. Statistics of near-miss frequency and duration for encountering ships in case study
MMSI本船 MMSI目标船 危险驶过 次数 $ {T}_{i}^{n} $ $ {T}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ ${\overline {T} }_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s} }$ 636091155 30400800 1 480 480 480 255805584 2 60，120 180 90
Table 3. Statistics of various types of ship encountered near-miss in the research sea area
View tableView in ArticleTable 3. Statistics of various types of ship encountered near-miss in the research sea area
船舶类型 危险驶过船舶数量 海域内占同类船舶数量的比例/% 货船 249 11.20 油船 12 3.60 客船 1 7.14 总计 262 10.19
Table 4. Statistics of near-miss frequency and duration for various types of ship
View tableView in ArticleTable 4. Statistics of near-miss frequency and duration for various types of ship
船舶类型 危险驶过次数 $ {T}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ $ {\overline{T}}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ 油船 19 4 800 252.63 货船 440 99 240 225.55 客船 1 180 180 总计 460 104 220 226.57
Table 5. Statistics of near-miss frequency and duration for ships in the encountering situations
View tableView in ArticleTable 5. Statistics of near-miss frequency and duration for ships in the encountering situations
场景 危险驶过次数 $ {T}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ ${\overline{T} }_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s} }$ 本船 目标船 油船 油船 7 2 340 334.29 货船 油船 42 9960 237.14 货船 货船 392 88 080 224.69 油船 货船 12 2 460 205 货船 客船 6 1 200 200 客船 货船 1 180 180 总计 460 104 220 226.57
Table 6. Ship length clustering results
View tableView in ArticleTable 6. Ship length clustering results
船舶类型 船舶尺度L/m 数量/艘 大型 ≥260 93 中型 [168，260) 114 小型 <168 55
Table 7. Statistics of near-miss frequency and duration for various sizes of ship in the research sea area
View tableView in ArticleTable 7. Statistics of near-miss frequency and duration for various sizes of ship in the research sea area
船舶尺度 危险驶过 次数 $ {T}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ $ {\stackrel{-}{T}}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ 大型 226 61 620 272.65 中型 176 31 680 180.00 小型 58 10 920 188.28 总计 460 104 220 226.57
Table 8. Statistics of near-miss frequency and duration for various sizes of ship in the encountering situations
View tableView in ArticleTable 8. Statistics of near-miss frequency and duration for various sizes of ship in the encountering situations
场景 危险驶过次数 $ {T}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ $ {\overline{T}}_{\mathrm{n}\mathrm{e}\mathrm{a}\mathrm{r}-\mathrm{m}\mathrm{i}\mathrm{s}\mathrm{s}} $ 本船 目标船 大型 小型 96 30 840 321.25 大型 中型 97 23 640 243.71 大型 大型 33 7 140 216.36 中型 小型 96 19 140 199.38 小型 中型 11 2 100 190.90 小型 小型 46 8 700 189.13 中型 中型 67 11 220 167.46 小型 大型 1 120 120.00 中型 大型 13 1 320 101.54 总计 460 104 220 226.57
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Jiaxuan YANG, Yangyu ZHOU, Jiaguo LIU. Ship near-miss duration model and application analysis[J]. Chinese Journal of Ship Research, 2021, 16(5): 172
Paper Information
Category: Ship Design and Performance
Received: Jun. 24, 2020
Accepted: --
Published Online: Mar. 28, 2025
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