FIELD: transportation.
SUBSTANCE: upon detecting driver hazardous condition in vehicle by means of voice recognition interface (18) first audio signal representing one word is received from the driver, when driver is not in dangerous condition. Based on first audio signal first total time spent on pronouncing one word is determined by interface vehicle device (12). With the help of electronic devices during predetermined period of time driver is suggested to pronounce one word to determine driver state. During predetermined period of time second audio signal from driver representing one word is received. Second total time spent on pronouncing is determined based on second audio signal using vehicle interfacing device (12). Comparing first time with second total time to determine whether driver is in dangerous condition. Invention also discloses devices for detecting driver hazardous condition.
EFFECT: determination of driver hazardous condition.
20 cl, 11 dwg
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Authors
Dates
2017-01-10—Published
2012-08-09—Filed