The invention discloses an automobile rear-end collision prevention early warning system. The system comprises a front vehicle signal acquisition unit, a digital signal processing unit, a main controlunit, a self-vehicle signal acquisition unit and an alarm reminding unit, wherein the front vehicle signal acquisition unit comprises an ultrasonic sensor, the ultrasonic sensor is used for acquiringvehicle position signals, the front vehicle signal acquisition unit is connected with the digital signal processing unit, and the digital signal processing unit is connected with the main control unit. The system is advantaged in that real-time monitoring and signal acquisition are carried out on a motion state of a white vehicle through a throttle valve position sensor, a brake loop and a steering loop, a road condition selection button is used for selecting a road surface adhesion coefficient suitable for the current driving road surface condition, a plurality of alarm devices are selected,comprehensive early warning under different danger levels can be achieved, moreover, a system main controller can accurately process various types of data and timely control various alarm devices togive an early warning.

    本发明中公开了一种汽车防追尾预警系统,包括前车信号采集单元、数字信号处理单元、主控制单元、自车信号采集单元和报警提醒单元,所述的前车信号采集单元包括超声波传感器,所述超声波传感器用于采集车辆位置信号,所述前车信号采集单元连接数字信号处理单元,所述数字信号处理单元连接主控制单元。本发明通过节气门位置传感器、制动回路、转向回路对白车的运动状态进行实时监控及信号采集,路况选择按钮用来选择适合当前行驶路面状况的路面附着系数,选用多个报警装置,能够实现不同危险等级下的综合预警,同时该系统主控制器能够准确地处理各种型号数据,并及时控制各种报警装置做出预警。


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    Titel :

    Automobile rear-end collision prevention early warning system


    Weitere Titelangaben:

    一种汽车防追尾预警系统


    Beteiligte:
    YOU YUANJUN (Autor:in)

    Erscheinungsdatum :

    2020-05-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    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



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