%20%E6%B5%B7%E5%9F%9F%E5%B0%BA%E5%AF%B9%0Alength%20%3D%202%3B%20%2520%252F%2520%E6%B5%B7%E5%9F%9F%E9%95%BF%E5%BA%A6%EF%BC%88%E5%8D%97%E5%8C%97%E6%96%B9%E5%90%91%EF%BC%89%EF%BC%8C%E5%8D%95%E4%BD%8D%EF%BC%9A%E6%B5%B7%E9%87%8C%0Awidth%20%3D%204%3B%20%2520%252F%2520%E6%B5%B7%E5%9F%9F%E5%B8%A6%E5%BA%A6%EF%BC%88%E4%B8%9C%E8%A5%BF%E6%96%B9%E5%90%91%EF%BC%89%EF%BC%8C%E5%8D%95%E4%BD%8D%EF%BC%9A%E6%B5%B7%E9%87%8C%0A%0A%252F%2520%E6%B5%B7%E6%B0%B4%E6%B7%B1%E5%BA%A6%E5%92%8C%E5%9D%82%E5%BA%A6%0Adepth_center%20%3D%20110%3B%20%2520%252F%2520%E6%B5%B7%E4%B8%AD%E7%82%B9%E7%82%B9%E5%9C%B0%E5%9C%A8%E7%9A%84%E6%B0%B4%E6%B7%B1%EF%BC%8C%E5%8D%95%E4%BD%8D%EF%BC%9A%E7%B1%B3%0Aslope%20%3D%201.5%3B%20%2520%252F%2520%E5%9D%82%E5%BA%A6%EF%BC%8C%E5%8D%95%E4%BD%8D%EF%BC%9A%E5%BA%A6%0A%0A%252F%2520%E5%A4%9A%E6%B3%A2%E5%B0%8F%E6%8D%A2%E8%BD%AC%E5%99%A8%E5%8F%82%E6%95%B0%0Abeam_angle%20%3D%20120%3B%20%2520%252F%2520%E5%BC%80%E8%A7%92%EF%BC%8C%E5%8D%95%E4%BD%8D%EF%BC%9A%E5%BA%A6%0A%0A%252F%2520%E8BA%8F%E7%AE%97%E6%B5%8B%E7%BA%BF%0Anum_lines%20%3D%20ceil(width%20%2F%20(tand(beam_angle%2F2)depth_center))%3B%20%2520%252F%2520%E8BA%8F%E7%AE%97%E9%9C%80%E8%A6%81%E7%9A%84%E6%B5%8B%E7%BA%BF%E6%95%B0%E9%87%8F%0Aline_spacing%20%3D%20depth_center%20%2F%20tand(slope)%3B%20%2520%252F%2520%E8BA%8F%E7%AE%97%E6%B5%8B%E7%BA%BF%E9%97%B4%E8%B7%9D%0A%0A%252F%2520%E8BA%8F%E7%AE%97%E9%87%8D%E5%8F%A3%E7%8E%87%0Aoverlap%20%3D%20line_spacing%20%2F%20(line_spacing%20%2B%20depth_center)%3B%0A%0A%252F%2520%E8F93%E5%87%BA%E7%B3%BB%E6%9E%9C%0Afprintf('需要的测线数量:%d ',%20num_lines)%3B%0Afprintf('测线间距:%f%20米 ',%20line_spacing)%3B%0Afprintf('重叠率范围:%.2f%%%20-%20%.2f%% ',%20overlap100,%20overlap100)%3B%0A%0A%252F%2520%E7%BB%84%E5%88%B6%E6%B5%B7%E5%9F%9F%E5%92%8C%E6%B5%8B%E7%BA%BF%0Afigure%3B%0Ahold%20on%3B%0Arectangle('Position',%20[-length%2F2,%20-width%2F2,%20length,%20width],%20'EdgeColor',%20'b')%3B%20%2520%252F%2520%E7%BB%84%E5%88%B6%E6%B5%B7%E5%9F%9F%E7%9F%A2%E5%BD%A2%0Afor%20i%20%3D%200%3A%20num_lines-1%0A%20%20%20%20y%20%3D%20-width%2F2%20%2B%20iline_spacing%3B%20%2520%252F%2520%E8BA%8F%E7%AE%97%E6%B5%8B%E7%BA%BF%E7%9A%84y%E5%9D%90%E6%A0%87%0A%20%20%20%20line([-length%2F2,%20length%2F2],%20[y,%20y],%20'Color',%20'r')%3B%20%2520%252F%2520%E7%BB%84%E5%88%B6%E6%B5%8B%E7%BA%BF%0Aend%0Aaxis%20equal%3B%0Axlabel('南北方向(海里)')%3B%0Aylabel('东西方向(海里)')%3B%0Atitle('海域和测线')%3B%0A

多波束测线规划:计算最短测量长度覆盖矩形海域

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