The invention provides a detection and control method for preventing
drunk driving behaviors, and relates to the field of traffic safety. The detection and control method for preventing the
drunk driving behaviors comprises the following steps that first
alcohol concentration in a vehicle is detected through the top of a driving position and / or an instrument panel, and second
alcohol concentrationin
body fluid of a driver is detected through a hand
brake and / or a
steering wheel; and the first
alcohol concentration and the second alcohol concentration are processed to obtain third alcohol concentration in the blood of the driver, and when the third alcohol concentration exceeds a preset threshold value, the vehicle is controlled to stop.
Drunk driving detection efficiency is improved, thedrunk driving behaviors are controlled, and traffic safety is maintained.