Title:
トローリング船操船システム
Document Type and Number:
Japanese Patent JP6718621
Kind Code:
B2
Abstract:
To provide a trolling vessel maneuvering system capable of controlling to an optimal vessel speed according to hitting of fish even by one who is inexperienced in maneuvering.SOLUTION: A winding device 351 includes a hit detection unit 352 notifying hit state to a steering control device 200 by detecting hitting state of fish being caught in a fishing tackle of a fishing line, the steering control device 200 includes a maneuvering unit in trolling 301, the maneuvering unit in trolling 301 controls vessel speed to a first vessel speed by rotating a propeller 101 in the forward direction at a constant number of rotation and carries out speed reduction control to a second vessel speed suitable for winding up of the fishing line by turning thrust force of propeller back wash to bow direction by combining steering angles of high lift rudders 102, 103 at both gunwale sides in a state the propeller 101 rotating in the forward direction at a constant rotational speed on receiving notice of the hitting state from the hit detection unit 352.SELECTED DRAWING: Figure 2
Inventors:
Hiroshi Yamamoto
Kazushi Tomita
Kazushi Tomita
Application Number:
JP2017098580A
Publication Date:
July 08, 2020
Filing Date:
May 18, 2017
Export Citation:
Assignee:
Japan Hamwaji Co., Ltd.
International Classes:
B63H25/04; A01K75/00; B63B35/16; B63H25/02; B63H25/08; B63H25/38
Domestic Patent References:
| JP2005156392A | ||||
| JP2010162965A | ||||
| JP59034832A | ||||
| JP2007116934A | ||||
| JP2007064868A | ||||
| JP4187038A |
Foreign References:
| US9039468 |
Attorney, Agent or Firm:
Morimoto International Patent Office