The invention discloses a vehicle speed sensor detection system which comprises a sensor unit, a filter, a signal amplifier, a trigger, an A/D converter, a single-chip microcomputer and a signal processing unit which are connected in sequence, the sensor unit is used for collecting a speed signal of a preset position, and the signal amplifier is used for receiving and amplifying an input signal; the trigger is used for triggering shaping, the A/D converter is used for converting a signal after triggering shaping into a digital signal, the signal processing unit comprises a signal storage module and a signal analysis module, the signal storage module is used for storing the digital signal, and the signal analysis module is used for analyzing the digital signal and making a driving safety alarm decision. The system is high in test precision, reliable in data communication and high in anti-interference capability.

    本发明公开了一种车速传感器检测系统,包括依次连接的传感器单元、滤波器、信号放大器、触发器、A/D转换器、单片机、信号处理单元,所述传感器单元用于采集预设位置的速度信号,所述信号放大器用于接收输入信号并进行放大,所述触发器用于触发整形,所述A/D转换器用于将触发整形后的信号变换成数字信号,所述信号处理单元包括信号存储模块和信号分析模块,所述信号存储模块用于存储数字信号,所述信号分析模块用于分析数字信号,并进行行车安全报警决策。本发明测试精度高、数据通信可靠、抗干扰能力强。


    Access

    Download


    Export, share and cite



    Title :

    Vehicle speed sensor detection system


    Additional title:

    车速传感器检测系统


    Contributors:
    SHI KUNJU (author)

    Publication date :

    2021-12-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein




    Vehicle Over Speed Detection System

    Ganesan, K. / Manikandan, N. S. / Sugumaran, Vijayan | Springer Verlag | 2023


    Pulse ring break detection system and method of vehicle wheel speed sensor

    YOO CHANG HEE / HWANG JUNG GYU / PARK YOUNG NAM | European Patent Office | 2024

    Free access

    VEHICLE SPEED DETECTION DEVICE, VEHICLE SPEED DETECTION METHOD, AND PROGRAM

    TAKAHASHI MIYU / HOSONO MASAKI | European Patent Office | 2024

    Free access

    Wheel speed sensor system, vehicle including said wheel speed sensor system and method of processing wheel speed signals

    KURBASA JOSKO / KNECHTGES JOSEF / KUNKEL AXEL | European Patent Office | 2023

    Free access