The invention discloses an intelligent control system for preventing stepping on an accelerator by mistake, and the system comprises a main control MCU module which collects signals of an accelerator pedal detection module, a grip strength detection module, a voice recognition module, a decibel detection module, a three-axis acceleration module and an ultrasonic radar module; the accelerator pedal detection module which is used for collecting an accelerator pedal signal and judging whether the accelerator pedal signal belongs to an accelerator change signal of normal driving; the grip strength detection module which is composed of a film type pressure sensor and a conversion module; the voice recognition module which is used for recognizing different languages; the decibel detection module which converts the amplified sound signal into a digital signal through an AD converter; the three-axis acceleration module which is used for detecting the acceleration value of the vehicle in the acceleration process and transmitting the acceleration value to the main control ECU in real time; and the ultrasonic radar module which transmits ultrasonic waves and receives part of reflected waves, converts the reflected waves into weak electric signals, transmits echo signals to the main control MCU module, calculates the time difference between echo transmitting and echo receiving, and then calculates the distance S.

    本发明公开了一种防误踩油门智能控制系统,包括主控MCU模块,采集油门踏板检测模块、握力检测模块、语音识别模块、分贝检测模块、三轴加速度模块及超声雷达模块的信号;油门踏板检测模块,采集油门踏板信号,判断是否属于正常驾驶的油门变化信号;握力检测模块,由薄膜式压力传感器和转换模块组成;语音识别模块,识别不同的语言;分贝检测模块,将放大后的声音信号通过AD转换器将模拟的声音信号转换为数字信号;三轴加速度模块,检测车辆在加速度过程中的加速度值,实时传输给主控ECU;超声波雷达模块,发射超声波,接收部分反射波,反射波转换为微弱电信号后将回波信号传给主控MCU模块,计算发射和接收回波的时间差,然后求出距离S。


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    Title :

    Intelligent control system for preventing stepping on accelerator by mistake


    Additional title:

    一种防误踩油门智能控制系统


    Contributors:
    CHEN QINGBIN (author) / YOU QIUHONG (author) / CHEN SHOUQING (author) / DENG DONGWEN (author) / LIU ZHUOHUA (author)

    Publication date :

    2021-06-01


    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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / G01S RADIO DIRECTION-FINDING , Funkpeilung



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