To provide a lane change evaluation device which is capable of generating an automatic lane change pattern considering influence to a rear vehicle and evaluating the automatic lane change pattern, and to provide a lane change evaluation method.SOLUTION: A computer comprises: a prior-to-lane change temporary inter-vehicle distance holding part 310 which holds information on a virtual inter-vehicle distance (hereinafter referred to as a prior-to-lane change temporary inter-vehicle distance) between an object vehicle and a rear vehicle in lane change start time of the object vehicle from a first lane on which the object vehicle travels to a second lane which is provided in parallel to the first lane and on which the rear vehicle travels; a temporary time holding part 320 which holds information on virtual lane change time (hereinafter referred to as temporary lane change time) from inter-vehicle distance change start time of the object vehicle to lane change completion time; and a temporary psychological influence degree holding part 330 which holds information on psychological influence degree concerning safety property which a first temporary lane change pattern introduced from combination of the prior-to-lane change temporary inter-vehicle distance and the temporary lane change time can give to a driver of the rear vehicle at changing lane of the object vehicle.SELECTED DRAWING: Figure 3
【課題】後方車両への影響を配慮した自動車線変更パターンを生成したり、その自動車線変更パターンを評価したりすることが可能な車線変更評価装置、および車線変更評価方法を提供する。【解決手段】計算機は、対象車両が走行する第一車線から、第一車線に併設されて後方車両が走行する第二車線への対象車両の車線変更開始時における対象車両と後方車両との間の仮想的な車間距離の情報(以下、車線変更前仮車間)を保持する変更前仮車間保持部310と、対象車両の車間変更開始時から車線変更完了時までの仮想的な車線変更時間の情報(以下、仮車線変更時間)を保持する仮時間保持部320と、上記車線変更前仮車間と上記仮車線変更時間との組み合わせから導かれる第一仮車線変更パターンが、対象車両の車線変更時に後方車両の運転手に与え得る安全性に関する心理的影響度の情報を保持する仮心理影響度保持部330と、を備えている。【選択図】図3
LANE CHANGE EVALUATION DEVICE AND LANE CHANGE EVALUATION METHOD
車線変更評価装置、および車線変更評価方法
27.05.2021
Patent
Elektronische Ressource
Japanisch
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