TRAWL OPERATION METHOD, AND MONITOR FOR FISH MOVING- BEHAVIOR USED THEREFOR,申请号JP20010389595-传众专利搜索

TRAWL OPERATION METHOD, AND MONITOR FOR FISH MOVING- BEHAVIOR USED THEREFOR

申请公布号：JP2003185746(A)

申请号：JP20010389595

申请日期：2001.12.21

申请公布日期：2003.07.03

申请人：

NICHIMO CO LTD

发明人：FUWA SHIGERU;KOYAMA KENICHI;KINOSHITA HIROMI

分类号：G01S15/96;G01S15/10;G01S15/74;(IPC1-7):G01S15/96

主分类号：G01S15/96

摘要：PROBLEM TO BE SOLVED: To conduct an exact and efficient operation by trawling while displaying, on one monitor, a relative position between discovered fishes and a trawl fishing gear of own boat using the own boat as the center in a trawl operation. SOLUTION: In this trawl operation method for fishing the discovered fishes in the trawl fishing gear 4 while trawling, by the fishing boat 2, the trawl fishing gear 4 injected from the fishing boat 2 into the sea, a net port 7a of the fishing gear 4 is guided to a position of the discovered fishes while confirming at least the relative position between the discovered fishes and the trawl fishing gear 4 of the fishing boat 2, on the one screen 47. COPYRIGHT: (C)2003,JPO