Chinese Journal of Ship Research, Volume. 19, Issue 4, 227(2024)

Dynamic collision avoidance method of unmanned sailboat based on improved fast-marching square method

Wentao ZHAO1,2, Longyue JING3, Zhaoyang SUN1,2, Yan HUANG1,2, and Hualong XIE3
Author Affiliations
  • 1State Key Laboratory of Robotics, Shenyang Institute of Automation Chinese Academy of Sciences, Shenyang 110016, China
  • 2Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110169, China
  • 3School of Mechanical Engineering and Automation, Northeastern University, Shenyang 110819, China
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    Figures & Tables(25)
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    • Table 1. Parameters for simulation experiment

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      Table 1. Parameters for simulation experiment

      参数数值参数数值
      $ {K_{\text{P}}} $3$ {d_{{\text{range}}}} $/m100
      $ {K_{\text{I}}} $0.1$ {w_{\max }} $/(º)20
      $ {K_{\text{D}}} $0a/m30
      $ \zeta $/(º)40b/m20
      $ {u_{{\text{dz}}}} $1c/m30
      $ {u_{{\text{hz}}}} $0.05$ \sigma $30
    • Table 2. Information of initial states and target points for four unmanned sailboats

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      Table 2. Information of initial states and target points for four unmanned sailboats

      无人帆船初始位置/m初始速度/(m∙s−1)初始航向/(º)目标点/m
      帆船1(400,100)0135(100,400)
      帆船2(400,400)0−135(100,100)
      帆船3(100,100)0.545(400,400)
      帆船4(250,400)0.5−60(400,100)
    • Table 3. Information of initial state and target point for unmanned sailboat and motor vessel

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      Table 3. Information of initial state and target point for unmanned sailboat and motor vessel

      会遇场景船舶初始位置/m初始速度/(m∙s−1)初始航向/(º)目标点/m
      对遇无人帆船(250,50)1.090(250,450)
      障碍船(250,400)1.5−90
      左交叉无人帆船(250,50)0.590(250,450)
      障碍船(450,250)1.5180
      右交叉无人帆船(250,50)0.590(250,450)
      障碍船(50,250)1.50
      追越无人帆船(250,50)1.090(250,450)
      障碍船(250,100)0.590
    • Table 4. Information of initial states and target point for an unmanned sailboat and two motor vessels

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      Table 4. Information of initial states and target point for an unmanned sailboat and two motor vessels

      船舶初始位置/m初始速度/(m∙s−1)初始航向/(º)开始时间/sIFMS/FMS目标点/m
      无人帆船(100,400)0.5900/0(400,20)
      障碍船A(200,200)1.050200/250
      障碍船B(360,90)1.0105350/430
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    Wentao ZHAO, Longyue JING, Zhaoyang SUN, Yan HUANG, Hualong XIE. Dynamic collision avoidance method of unmanned sailboat based on improved fast-marching square method[J]. Chinese Journal of Ship Research, 2024, 19(4): 227

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    Paper Information

    Category: Ship Design and Performance

    Received: Jan. 5, 2023

    Accepted: --

    Published Online: Mar. 14, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.03241

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