海域面积测算的几种方法:《大连海事大学学报》2007年S1期

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,V,s7E[$mLj7S C0海域面积测算的几种方法

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5B'SfK Pg'o+@0【摘要】:海域面积测算通常使用GPS定时测定待测海域边界位置点的地理坐标,再求取其围成的不规则区域的面积.介绍几种求取平面不规则区域面积的方法,再推演出专用于计算海域面积的坐标法和方格法,并给出一种适合计算机计算的数点法.实测结果表明,坐标法和数点法的结果准确可靠,有较高的实用价值.水利论文g0d4blh#|7b

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slgD$VAV4]0【关键词】:

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4s4a8u!k-i:Eb7J@0平面不规则区域 海域面积 测算方法水利论文7E/R(u)R*a.s

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0引言采用GPS定位方法获取地理位置数据点的集合所围成的海域是一个封闭不规则的曲面区域,现有介绍此海域面积的计算方法的相关文献较少.本文通过借鉴一些平面上不规则区域面积的求解办法推演出海域面积计算的几种方法并应用到上述海域面积测算系统的软件中,得到精度较高的

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