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大型船舶辅助靠泊仪设计

, PP. 48-54

Keywords: 大型船舶靠泊仪,数学模型,软件终端,两点定位差分全球定位技术,自动识别技术,无线网路通信技术

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Abstract:

为了准确控制大型船舶安全靠泊,分析了大型船舶特点及其靠泊过程,建立了大型船舶辅助靠泊仪数学模型,设计了大型船舶靠泊仪及其软件终端显示系统。采用两点定位差分全球定位技术(DGPS)、船舶自动识别技术(AIS)和无线网路通信技术(WiFi)完成靠泊仪的设计和数据的传输,结合大型船舶辅助靠泊仪数学模型,计算船舶靠泊时船首和船尾相对码头的距离、速度、船首向与船舶转向率等船舶移动数据,并将这些数据通过WiFi发送到软件终端,为引航员引导船舶安全靠离港提供参考信息。测试结果表明大型船舶靠泊仪的水平定位精度可达60cm,速度精度可达到5cm?s-1,数据刷新频率为5次?s-1。

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