The embodiment of the invention discloses an on-vehicle traffic accident early warning method, and relates to the technical field of image recognition. The method comprises the following steps: acquiring a vehicle front picture shot by a vehicle-mounted camera of a current vehicle in real time; wherein the vehicle front part comprises a vehicle front part, a vehicle left front part and a vehicle right front part; identifying a first license plate located in front of the current vehicle in the first lane, the second lane and the third lane in the image in front of the vehicle through a preset image identification method; according to the proportion change condition of a first license plate located in front of the current vehicle in the first lane/the second lane/the third lane within the first preset duration in the image in front of the vehicle, the driving speed of the vehicle to which the first license plate belongs relative to the current vehicle is estimated; and when the driving speed of the vehicle belonging to the corresponding license plate is reduced relative to the current vehicle, giving a sound alarm. According to the invention, the driving safety can be effectively improved, and the occurrence of traffic accidents is reduced.

    本发明的实施例公开一种车上交通事故预警方法,涉及图像识别技术领域。所述方法,包括:获取当前车辆的车载摄像头实时拍摄的车辆前方画面;其中,所述车辆前方包括车辆正前方、车辆左前方和车辆右前方;通过预设图像识别方法识别所述车辆前方画面中第一车道、第二车道和第三车道内位于当前车辆前方的第一个车牌;根据第一预设时长内第一车道/第二车道/第三车道内位于当前车辆前方的第一个车牌在车辆前方画面中的占比变化情况,估算所述第一个车牌所属车辆相对于当前车辆的行驶速度;在相应车牌所属车辆相对于当前车辆的行驶速度缩小时发出声音报警。本发明能够有效地提高驾驶的安全性,减少交通事故的发生。


    Access

    Download


    Export, share and cite



    Title :

    Vehicle traffic accident early warning method


    Additional title:

    一种车上交通事故预警方法


    Contributors:
    YU DAN (author) / TANG TINGYUE (author) / LAN YUQING (author) / WANG DANXING (author)

    Publication date :

    2022-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



    Crossing traffic accident early warning method

    XU MING | European Patent Office | 2021

    Free access

    TRAFFIC ACCIDENT WARNING METHOD AND TRAFFIC ACCIDENT WARNING APPARATUS

    WU YIFAN | European Patent Office | 2018

    Free access

    Traffic accident early warning method and device

    LU CHUANWEN / TANG WEIFANG / LI GANG | European Patent Office | 2021

    Free access

    Traffic accident early warning system and method

    TAN JIA | European Patent Office | 2021

    Free access

    Traffic accident warning method and traffic accident warning apparatus

    WU YIFAN | European Patent Office | 2019

    Free access