Chinese Journal of Ship Research, Volume. 20, Issue 1, 58(2025)
Adaptive online modeling of ship maneuvering motion based on error monitoring
Figures & Tables(9)
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Table 1. Main parameters of KCS container ship
View tableView in ArticleTable 1. Main parameters of KCS container ship
参数 数值 垂线间长/m 230.0 船宽/m 32.2 吃水/m 10.8 排水体积/m3 52 046
Table 2. Speeds for different periods of time
View tableView in ArticleTable 2. Speeds for different periods of time
时段/s 航速/kn 0～500 15.5 500～ 1000 19.8 1000～ 1500 24.0
Table 3. The
e RMSE for the predictions of variable-speed zigzag maneuveringView tableView in ArticleTable 3. The
e RMSE for the predictions of variable-speed zigzag maneuvering预测项 离线模型 在线重训练模型：K = 0.03 纵向速度/（m·s−1） 6.055 6 0.0135 横向速度/（m·s−1） 0.8751 0.0334 转艏角速度/（（°）·s−1） 0.2379 0.0269
Table 4. The
e RMSE for the predictions of variable-speed turning motionView tableView in ArticleTable 4. The
e RMSE for the predictions of variable-speed turning motion预测项 离线模型 在线重训练模型：K = 0.03 纵向速度/（m·s−1） 3.7476 0.0141 横向速度/（m·s−1） 0.5286 0.0220 转艏角速度/（（°）·s−1） 0.1742 0.0022
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Yaohui YU, Suyang LIU, Zihao WANG, Wenbo XIE, Yan PENG. Adaptive online modeling of ship maneuvering motion based on error monitoring[J]. Chinese Journal of Ship Research, 2025, 20(1): 58
Paper Information
Category: Maneuverability Forecast
Received: Jun. 22, 2024
Accepted: --
Published Online: Mar. 13, 2025
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