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Title:
MEASURING DISPLAY DEVICE FOR SHIP ALONGSIDE PIER STATE
Document Type and Number:
Japanese Patent JP3863747
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a measuring display device for a ship alongside pier state having a rational-constitution display part easily observed by a ship operator.
SOLUTION: This measuring display device 500 for a ship alongside pier state displays measured values obtained by measuring distances D1 and D2 and speeds S1 and S2 of a stem side 120 and a stern side 130 relative to a wharf 201 on character display parts 51A, 51B, 52A, and 52B of the display part 50 respectively. The front direction 501 of a display surface 50A of the display part 50 is changed by a rotary angle θ1 corresponding to the horizontal attitude of the ship 100 obtained based on the distances A1 and D2 of the stem side 120 and the stern side 130, a alongside pier reference point 61 relative to a ship operation point 111, and a position of the display surface 50A relative to the alongside pier reference point 62 of the wharf 201. Light emission amounts of the character display parts 51A, 51B, 52A, and 52B formed by an electricity/ light conversion device are controlled based on a detected signal 7xa of a brightness detector 7x. The distances D1 and D2 and the speeds S1 and S2 are compared with and distinguished from prescribed reference values and displayed by classified by colors, for example, blue shows safety, yellow shows attention required, and red shows danger.


Inventors:
Yoshimasa Ito
Kanamori Tsutomu
Nakamura Kozo
Machida Unhachi
Application Number:
JP2001292812A
Publication Date:
December 27, 2006
Filing Date:
September 26, 2001
Export Citation:
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Assignee:
Photoelectric Manufacturing Co., Ltd.
International Classes:
B63B49/00; B63H25/04; G01S13/93; G01S15/42; G01S17/10; G01S17/93; (IPC1-7): B63B49/00; B63H25/04; G01S13/93; G01S15/42; G01S17/10
Domestic Patent References:
JP9000415U
JP7050717Y2
JP55051378A