Apparatus and method for identifying driver and recognizing driver condition based on ultrasonic wave

The present invention relates to an apparatus and a method for identifying driver and recognizing driver condition based on ultrasonic wave. The apparatus for identifying driver and recognizing driver condition based on the ultrasonic wave is characterized in that: the difference between ultrasonic...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BYUN OH SUNG, CHUNG SOON WOOK, KANG BYUNG JUN, YI MOON DO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES GENERATING RANDOM NUMBERS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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