Intelligent detection system and method for drunk driving

The invention discloses an intelligent detection system and method for drunk driving. The intelligent detection system comprises a driver state detection unit, an alcohol tester, a language test system and a control system, the driver state detection unit is used for detecting the face state of a driver and judging whether the driver is in drunk driving or not; the alcohol tester is arranged at a steering wheel part, and the alcohol tester and the driver state detection unit are in data connection with the language test system; when the test result of the alcohol tester is abnormal, the language test system is triggered; or a driver state detection unit is combined for joint judgment, and the language test system is triggered when the abnormal possibility exceeds a preset value; the language test system is used for proposing a road condition problem to judge the mental state of the driver; the language testing system is in data connection with the control system, and the control system controls a vehicle engi