Three levels of NPMT: (A) NPMT training for the first-and-second-year students; (B) NPMT training for higher level student; (C) NPMT training for postgraduate students.
This paper provides a new technical system to preventing collision of encountered ships at water transport area.which including multi-ring detection technique (MRDT), light spot preservation technique (LSPT) and multi-ring compensation technique (MRCT) as its kernel. The comprehensive result introduces to the apparatus called automatic laser plotting aids (ALPA
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