The invention provides an alarm and flame-out judgment method for a vehicle-mounted alcohol concentration detection device. The device is arranged in an automobile, and is used for detecting whether adriver is in a drunk driving state or not and controlling a brake system. The device comprises a power supply, a pressure sensor, a time delay relay, a first alcohol concentration detector, a secondalcohol concentration detector arranged at the upper end of the backrest of the driver seat, and an MCU communicated with the first alcohol concentration detector and the second alcohol concentrationdetector and used for starting the alarm device and the flame-out controller. According to the invention, a driver can be effectively prevented from driving in a drunk or drunk state, and a vehicle can be effectively braked and alarmed in time after a person in the drunk or drunk state drives the vehicle.

    一种车载酒精浓度检测装置的报警与熄火判断方法,设置在汽车内,用于检测驾驶员是否处于酒驾状态,并控制制动系统,包括,电源,用于控制电路开闭的压力传感器和延时继电器,第一酒精浓度检测仪,设置于驾驶座座椅靠背上端的第二酒精浓度检测仪,与第一酒精浓度检测仪及第二酒精浓度检测仪连通并用于启动报警装置和熄火控制器的MCU;本发明可以有效的防止是驾驶员处于酒后、醉酒状态进行驾驶,并能在酒后、醉酒状态的人员进行驾驶后及时有效的对车辆进行制动并报警。


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    Title :

    Alarm and flame-out judgment method for vehicle-mounted alcohol concentration detection device


    Additional title:

    一种车载酒精浓度检测装置的报警与熄火判断方法


    Contributors:
    LI YUANQIN (author)

    Publication date :

    2021-03-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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