The invention discloses a vehicle lane changing early warning method and device. The method comprises the steps that a lane changing request of a first vehicle on a target road is received; the lane changing request carries position information of the first vehicle and a to-be-changed lane identifier; determining a second vehicle and a third vehicle located on the lane to be changed according to the position information of the first vehicle; determining first collision time of the first vehicle with a second vehicle after lane changing and second collision time of the first vehicle with a third vehicle after lane changing; based on the first collision time and the second collision time, a collision risk result of the first vehicle after lane changing is determined; and according to the collision risk result, a lane changing early warning message is sent to the first vehicle. The collision risk result is determined according to the collision time of the first vehicle and the vehicle on the lane to be changed, the lane changing early warning message is sent to the first vehicle according to the collision risk result, and the lane changing safety and the passing efficiency of the vehicle are improved.

    本申请公开了一种车辆变道预警方法及装置,所述方法包括:接收目标道路上第一车辆的变道请求;变道请求携带所述第一车辆的位置信息以及待变车道标识;根据第一车辆的位置信息,确定位于待变车道的第二车辆以及第三车辆;确定第一车辆在变道后与第二车辆的第一碰撞时间,以及第一车辆在变道后与第三车辆的第二碰撞时间;基于第一碰撞时间与第二碰撞时间,确定第一车辆在变道后的碰撞风险结果;根据碰撞风险结果,向第一车辆发送变道预警消息。本申请根据第一车辆与待变车道上的车辆的碰撞时间确定碰撞风险结果,根据碰撞风险结果向第一车辆发送变道预警消息,提高了车辆的变道安全性及通行效率。


    Access

    Download


    Export, share and cite



    Title :

    Vehicle lane changing early warning method and device


    Additional title:

    一种车辆变道预警方法及装置


    Contributors:
    LI ZHENXI (author) / SI SHENGYING (author) / YANG ZHIWEI (author)

    Publication date :

    2022-09-06


    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



    Lane-changing early warning device based on vehicle-vehicle coordination

    MA XIAOLU / CHEN XIAOHUA / LI HAIFENG | European Patent Office | 2015

    Free access

    Early warning method and device for lane changing of vehicle

    YIN TIANYU / LI TENG / XIA BING et al. | European Patent Office | 2023

    Free access

    Intelligent vehicle lane changing early warning method and system

    YAN JUN / FENG SHU / WANG WEI | European Patent Office | 2023

    Free access

    Lane changing early warning method and system and vehicle

    CHAI HUA | European Patent Office | 2023

    Free access

    Vehicle lane changing early warning method and related equipment

    LIANG XIN / YANG CAOGANG / YU BIN | European Patent Office | 2023

    Free access