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船舶自动避碰仿真研究

, PP. 18-20

Keywords: 船舶,受限水域,自动避碰,人工势场法,转向点

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Abstract:

针对海上交通环境复杂、内河航道易于碰撞的问题,研究可辅助船舶操纵的自动避碰系统.分析了船舶避碰的影响因素、船舶受力对船舶航行的影响,并对人工势场法进行改进,优化了船舶行驶路径.基于改进的人工势场法设计船舶路径规划流程,以长江水域为例进行弯曲航道的模拟.结果表明,采用人工势场法可以辅助船舶自动航行,在安全的情况下获得较短的避障路径.通过增加转向点可以减小人工势场法局部极小点的发生概率.

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