| 摘要 |
PROBLEM TO BE SOLVED: To provide a driving state supervisory device for vehicle that can reduce the troublesomeness of stop operation of alarm. SOLUTION: This device detects a driver's awakening degree level X (S1), and when X value is within a prescribed range (X1<X<=X2), it asks a voice question for the driver (S2 to S4). The alarm at a level 1 whose degree of urgency is low, the alarm at a level 2 whose degree of urgency is high, a guidance for suggesting taking a rest, the gradual reduction of engine output, etc., are performed (S6 to S16) in accordance with the situation of response to the question and the level X after that. When the alarm at the level 1 is issued, the alarm at the level 1 is stopped after a prescribed time (S32 to S33), and also when the alarm at the level 2 is issued, the alarm at the level 2 is stopped (S22 to S23) when a driver's response recognition unit 3 recognizes the driver's command. |
