Vehicle-born drunk driving eradication device

A vehicle-born drunk driving eradication device comprises a pressure sensor, an infrared alcohol detector, a system controller, a wireless transmission module, and a voice prompt module. The pressure sensor is connected with the input end of the system controller. The system controller is connected with the infrared alcohol detector in a two-way mode. The output end of the system controller is connected with the voice prompt module and an automotive ignition system. The system controller is one of a single chip micro-computer, a microprocessor, and a programmable logic controller (PLC). The vehicle-born drunk driving eradication device not only can detect whether drinking people are inside the vehicle or not, but also can judge whether the driver drinks or not. A warm voice prompt appears after the detection and the vehicle-born drunk driving eradication device is more humanized. If the drunk driver is still in the cab for a long time and wants to start the motor vehicle, the transport agency is notified thro