Title:
NAP ALARM UNIT
Document Type and Number:
Japanese Patent JP2002046499
Kind Code:
A
Abstract:
To make it serviceable for preventing of an accident to automatically detect presence of a nap condition and generate an alarm.
This nap alarm unit, scanning successively by the order of the forehead, eyebrows, eyes, and a cheek by a camera mounted in an optical fiber 1, combines an infrared ray sensor 6, a differentiating circuit part 8, an arithmetic circuit part 10, and an alarm part 11, with an output signal 3 of the camera.
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Inventors:
ONO HARUYASU
Application Number:
JP2000232621A
Publication Date:
February 12, 2002
Filing Date:
August 01, 2000
Export Citation:
Assignee:
ONO HARUYASU
International Classes:
B60K28/06; B60W30/00; G08B21/06; G08G1/16; (IPC1-7): B60K28/06; G08B21/06; G08G1/16