Autopilot with adaptive weather adjustment for marine vessels

Details Autopilot with adaptive weather adjustment for marine vessels Autopilot with adaptive weather adjustment for marine vessels

1987-02-02

1989-01-17

Lall, Parshotam S.

Boots, shoes, and leggings

318588, 114144RE, G06F 1550

Patent

active

047991631

ABSTRACT:
Heading keeping apparatus for a marine vessel autopilot that compares the RMS yaw to a plurality of yaw increments and compares the instantaneous yaw to a plurality of yaw increments to provide respective gain controlling signals in accordance with the increments in which the RMS yaw and instantaneous yaw resides. The gain controlling signal representative of the highest gain is selected to control the gain of the autopilot.

REFERENCES:
patent: 3604907 (1971-09-01), Wesner
patent: 3919961 (1975-11-01), McDougal
patent: 4069784 (1978-01-01), Hedstrom et al.
patent: 4074648 (1978-02-01), Reid et al.
patent: 4089287 (1978-05-01), Kranert et al.
patent: 4253149 (1981-02-01), Cunningham et al.
patent: 4336594 (1982-06-01), Masuzawa
patent: 4542464 (1985-09-01), Kramer
patent: 4692868 (1987-09-01), Wesner et al.

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