Drunk driving and drowsiness prevention system and drunk driving and drowsiness prevention method

Abstract

The invention relates to a drunk driving and drowsiness prevention system and a drunk driving and drowsiness prevention method. The system comprises a camera, a thermal imaging sensor, an engine controller and a controller. The camera is used for acquiring and providing face information of a driver; the thermal imaging sensor is used for detecting and providing face blood flow information of the driver; the engine controller is used for controlling work of an engine; the controller is electrically connected with the camera, the thermal imaging sensor and the engine controller and is used for judging whether the driver is in a drunk driving state or a drowsy state according to the face information provided by the camera and the face blood flow information provided by the thermal imaging sensor, sending a command of shutting down the engine to the engine controller to enable the engine to stop working if judging the driver is in the drunk driving state, and sending a vehicle speed limiting signal to the engine controller to enable the engine to limit a running speed of a vehicle if judging the driver is in the drowsy state. The drunk driving and drowsiness prevention system and the drunk driving and drowsiness prevention method ensure traveling safety and reliability.

Description

technical field [0001] The invention relates to the technical field of vehicle safety, in particular to an anti-drinking driving and drowsiness prevention system and a method for preventing drunk driving and drowsiness. Background technique [0002] With the rapid development of social economy and continuous advancement of science and technology, cars have become the mainstream means of transportation for people in daily life. Although automobiles have brought a lot of convenience to people's life and work, the accompanying traffic accidents also occur frequently, which has to arouse people's caution in driving. [0003] Tracing it to its cause, some are caused by fatigue driving. When driving on the road for a long time, the driver will have a serious sense of fatigue, especially when driving at night. At this time, it is also a dangerous period for road traffic. Many traffic accidents often occur It was because of the negligence of the driver that he fell asleep unknowing...

AI Technical Summary

Problems solved by technology

However, adopting this method of relying on manpower to check and punish drunk driving has both consumed a large amount of manpower and material resources, and it is often impossible to prev

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