系统仿真学报 ›› 2020, Vol. 32 ›› Issue (10): 1910-1917.doi: 10.16182/j.issn1004731x.joss.20-FZ0303

• 仿真建模理论与方法 • 上一篇    下一篇

基于泊位坐标的无人船自主靠泊仿真研究

贾玉鹏1, 尹勇1, 朱忠显2   

  1. 1.大连海事大学航海动态仿真和控制交通部重点实验室,辽宁 大连 116026;
    2.大连海事大学轮机工程学院,辽宁 大连 116026
  • 收稿日期:2020-02-22 修回日期:2020-06-04 出版日期:2020-10-18 发布日期:2020-10-14
  • 作者简介:贾玉鹏(1996-),男,山西临汾,硕士生,研究方向为海上智能交通系统;尹勇(1969-),男,湖北郧县,博士,教授,博导,研究方向为航海仿真、航海智能。
  • 基金资助:
    高技术船舶科研项目(2018-473),中央高校基本科研业务费(3132019312)

Research on Autonomous Berthing for Unmanned Ship Based on Berth Coordinates

Jia Yupeng1, Yin Yong1, Zhu Zhongxian2   

  1. 1. Key Laboratory of Marine Simulation &Control for Ministry of Transportation, Dalian 116026, China;
    2. Marine Engineering College, Dalian Maritime University, Dalian 116026, China
  • Received:2020-02-22 Revised:2020-06-04 Online:2020-10-18 Published:2020-10-14

摘要: 针对神经网络自主靠泊控制器只能完成特定港口的靠泊,而无法拓展到其他没有训练数据的泊位这一问题,提出一种以泊位顶点为原点,岸线为y轴的坐标系(泊位坐标系)。采用泊位坐标系中相对位置来训练神经网络控制器,在V.Dragon-5000航海模拟器中选取集装箱船“银河号”,在大连港进行靠泊训练后,成功将靠泊控制器拓展到没有训练数据的深圳蛇口港与新加波樟宜港。仿真验证了采用新建立的坐标系可以拓展神经网络自主靠泊控制器适用范围,减小训练数据所需的成本。

关键词: 无人船, 自主靠泊, 泊位坐标, 神经网络控制器, 航海模拟器

Abstract: Aiming at the problem that the neural network autonomous docking controllers can only complete the docking of a specific ports, but cannot extend to other ports without training data, a coordinate system (berth coordinates with the berth vertex as theorigin and the shoreline as the Y Axis) is proposed. The relative position is used to train the controller. In V.Dragon-5000 navigation simulator, the container ship “Yinhe” is selected. After docking training at Dalian port, the docking controller is successfully extended to Shenzhen Shekou port and Singapore Changi port without training data. The simulation verifies that the application of the newly established coordinate system can greatly expand the application range of the neural network autonomous docking controller and reduce the cost required for training data.

Key words: unmanned ship, automatic ship berthing, berth coordinates, ANN controller, navigation simulation

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