Driver fatigue was to blame for the accident.

这个事故是驾驶员疲劳所致。

Driver fatigue endangers traffic safety increasingly.

疲劳驾驶对交通安全的危害日益严重。

PERCLOS is an effective cue for driver fatigue detection.

PERCLOS是有效地检测驾驶员瞌睡的特征。

The testing technology of driver fatigue is discussed and applied.

对驾驶疲劳进行了实验测试。

Finally, driver fatigue is detected by the distance change of the eyelid.

最后利用上下眼睑距离来判断是否疲劳。