The invention provides a vehicle lane changing method and system under high-speed navigation aided driving, and relates to the technical field of automobile intelligent aided driving, and the method comprises the steps: obtaining front vehicle millimeter wave radar information, map information and an automobile external environment image; identifying a front vehicle driving speed based on front vehicle millimeter wave radar information, and identifying a vehicle distance and a lane changing space based on an environment image and map information; setting a difference threshold according to difference comparison between the vehicle speed and the running speed of the front vehicle, and judging whether lane changing can be carried out or not according to a comparison result with the difference threshold; wherein the lane changing modes comprise overtaking lane changing, navigation lane changing and efficient lane changing, and the navigation lane changing refers to judging whether a ramp, an entrance, an exit and an intersection exist in front or not, intervening navigation lane changing control and assisting a vehicle in lane changing.

    本公开提供了一种高速导航辅助驾驶下的车辆变道方法及系统,涉及汽车智能辅助驾驶技术领域,包括:获取前车毫米波雷达信息、地图信息以及汽车外部环境图像;基于前车毫米波雷达信息识别前车行驶速度,基于环境图像以及地图信息识别车辆距离以及变道空间;根据自身车速与前车行驶速度的差值比较,设定差值阈值,根据与差值阈值的比较结果判断是否能够进行变道;其中,变道方式包括超车变道、导航变道以及效率变道,所述导航变道为判断前方是否存在匝道、汇入口、汇出口以及交叉口,对导航变道控制进行干预,辅助车辆实现变道。


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    Title :

    Vehicle lane changing method and system under high-speed navigation aided driving


    Additional title:

    一种高速导航辅助驾驶下的车辆变道方法及系统


    Contributors:
    JIN XIANGDONG (author) / HONG GAOMING (author) / WANG YONGWANG (author) / WU MENGHUI (author) / JI YAKUN (author) / ZHOU HONGJUAN (author)

    Publication date :

    2025-02-28


    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



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