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基于海事规则和船舶操纵性的运动规划方法研究

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文中提出了一种基于海事规则和船舶操纵性的运动规划方法.根据海事规则的要求,限制船舶转艏可行域.根据船舶推进器布局分析船舶操纵性能,并通过人工势场求取船舶转艏方向,采用计算势能的方式取代传统方法中计算合力的方式,计算船舶所需推力和转矩.将所求推力和转矩作用于船舶,得到一条包含速度和艏向信息的船舶运动轨迹.将并提出的方法与传统人工势场法进行仿真对比.结果表明:所提出的运动规划方法所规划的轨迹能够满足海事规则的要求,与传统人工势场法所规划的轨迹相比更加平滑,且满足船舶操纵性的要求,控制效果更好.
Research on Motion Planning Method Based on Maritime Rules and Ship Maneuverability
A motion planning method based on maritime rules and ship maneuverability was proposed.According to the requirements of maritime rules,the feasible area of ship transit was restricted.The maneuverability of the ship was analyzed according to the layout of the ship propeller,and the turning direction of the ship was obtained through the artificial potential field.The method of calculating po-tential energy was used to calculate the thrust and torque required by the ship instead of the traditional method of calculating resultant force.By applying the required thrust and torque to the ship,a ship trajectory containing speed and heading information was obtained,and the proposed method was simu-lated and compared with the traditional artificial potential field method.The results show that the trajectory planned by the proposed motion planning method can meet the requirements of maritime rules,is smoother than that planned by the traditional artificial potential field method,meets the re-quirements of ship maneuverability and has better control effect.

motion planningmaritime rulesmanoeuvrability of shipartificial potential field methodcollision avoidance

杜希森、徐海祥、冯辉、汪咏

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武汉理工大学船海与能源动力工程学院 武汉 430063

武汉理工大学高性能舰船技术教育部重点实验室 武汉 430063

运动规划 海事规则 船舶操纵性 人工势场法 海上避碰

国家自然科学基金国家自然科学基金中央高校基本科研业务费专项资金项目中央高校基本科研业务费专项资金项目

51879210519792102019Ⅲ0402019Ⅲ132CG

2024

武汉理工大学学报(交通科学与工程版)
武汉理工大学

武汉理工大学学报(交通科学与工程版)

CSTPCD
影响因子:0.462
ISSN:2095-3844
年,卷(期):2024.48(1)
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