US 12,319,394 B2
Control device of marine vessel, control system of marine vessel, and marine vessel
Yukitaka Okamoto, Shizuoka (JP); Yasuhiko Hemmi, Shizuoka (JP); and Takuya Murayama, Shizuoka (JP)
Assigned to YAMAHA HATSUDOKI KABUSHIKI KAISHA, Shizuoka (JP)
Filed by YAMAHA HATSUDOKI KABUSHIKI KAISHA, Iwata (JP)
Filed on Jun. 3, 2022, as Appl. No. 17/831,470.
Claims priority of application No. 2021-102319 (JP), filed on Jun. 21, 2021.
Prior Publication US 2022/0402583 A1, Dec. 22, 2022
Int. Cl. B63H 21/21 (2006.01); B63B 34/10 (2020.01); B63C 9/00 (2006.01)
CPC B63C 9/0005 (2013.01) [B63B 34/10 (2020.02); B63H 21/21 (2013.01); B63H 2021/216 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A control device of a marine vessel, the control device comprising:
a wireless master unit to wirelessly communicate with a wireless slave unit that is able to be possessed or worn by a vessel operator; and
a processor configured or programmed to function as:
a detecting unit to detect that an engaging portion of a lanyard connectable to a connecting portion provided on a hull of a marine vessel is detached from the connecting portion;
an obtaining unit to obtain a physical quantity that indicates at least one of a rotation speed of a drive source that propels the hull and a vessel speed;
a judging unit to judge a state of wireless communication between the wireless master unit and the wireless slave unit; and
a control unit to control the drive source based on a detection result obtained by the detecting unit, the physical quantity obtained by the obtaining unit, and a judgment result obtained by the judging unit.