6Stutts JC, Wilkins JW, Vaughn BV. Why do people have drowsy driving crashes. AAA Foundation for Traffic Safety, Washington, 1999.
7PERCLOS:A Valid Psychophysiological Measure of Alertness As Assessed by Psychomotor Vigilance, Washington, Office of Motor Carders, 1998.
8Luis M.Bergasa,Jesús Nuevo,Miguel A.Sotelo,et al.Real-time system for monitoring driver vigilance[J].IEEE Transactions on Intelligent Transportation Systems,2006,7(1).
