Doze-off warning apparatus for vehicle

Details Doze-off warning apparatus for vehicle Doze-off warning apparatus for vehicle

2011-01-11

2011-01-11

Bugg, George A (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S573100, C351S200000, C180S271000

Reexamination Certificate

active

07868771

ABSTRACT:
The present invention provides a doze-off warning apparatus for a vehicle, comprising: a sensor measuring a driver's eye-open time (to) and an eye-closure time (tc); a doze-off driving determination part determining degree of danger based on the measured eye-open time (to) and the eye-closure time (tc) and comparing the determined degree of danger with a predetermined threshold (Kt); and an alarm part providing a warning signal with the driver when the degree of danger exceeds the predetermined threshold (Kt).

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