To provide a lane change assist device capable of preventing a vehicle from abruptly changing lanes from a lane, on which the vehicle is traveling, to a lane adjoining the lane by lane change assist control when the vehicle passes a region, where the number of lanes of a road decreases, while the lane change assist control can be executed in the event that lane recognition means recognizes only one of a pair of division lines defining the lane on which the vehicle is traveling.SOLUTION: When lane recognition means does not recognize a division line on one side of an original lane but recognizes a division line on the other side of it, lane change assist control means is prohibited from executing lane change assist control so that the own vehicle traveling on the original lane changes lanes to a target lane adjoining the original lane from the one side of the original lane.SELECTED DRAWING: Figure 5

    【課題】 車両が走行中の車線を規定する一対の区画線の一方のみを車線認識手段が認識している場合に車線変更支援制御を実行可能でありながら、車線変更支援制御によって車両が道路の車線数が減少する部位を通るときに、走行中の車線からこの車線に隣接する車線に隣接する車線まで一気に車線変更することを防止できる車線変更支援装置を提供すること。【解決手段】 車線変更支援制御手段が、車線認識手段が元車線の一方側の区画線を認識せず且つ他方側の区画線を認識したときに、元車線を走行中の自車両が前記一方側から元車線に対して隣接する目標車線へ車線変更するように車線変更支援制御を実行することが禁止される。【選択図】 図5


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    Title :

    LANE CHANGE ASSIST DEVICE


    Additional title:

    車線変更支援装置


    Contributors:

    Publication date :

    2021-10-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / 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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