System and method for monitoring driver fatique

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S575000, C340S671000, C180S272000, C180S273000, C701S029000, C701S035000, C701S041000, C701S213000

Reexamination Certificate

active

07138923

ABSTRACT:
A method and apparatus for monitoring driver fatigue in a vehicle having a steering control includes connecting a sensor with respect to the steering control and a controller with respect to the sensor. A steering input count signal is provided from the sensor to the controller and an alarm is activated when the steering input count signal drops below a minimum level. The alarm may trigger physical responses within the vehicle including audible, visual, engine management and/or similar responses.

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patent: 4725824 (1988-02-01), Yoshioka
patent: 6198397 (2001-03-01), Angert et al.
patent: 6748322 (2004-06-01), Fernandez

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