To provide a driving support device capable of achieving more improvement of accuracy in determining an approach road for an own vehicle to approach a traffic intersection.SOLUTION: A driving support device includes: a road linear shape information acquisition section for acquiring road linear shape information that indicates linear shapes of respective roads of a traffic intersection and includes information of multiple nodes; and an approach road determination section for calculating a distance between an intersection point between a straight line connecting two arbitrary nodes in information of the multiple nodes included in road linear shape information and a perpendicular with respect to a straight line passing a current own vehicle position of a vehicle and an own vehicle position, and determining an approach road to which an own vehicle approaches among the respective roads on the basis of a calculated distance between an intersection point and an own vehicle position and information of a road width included in road linear shape information in an arbitrary road among the respective roads of a traffic intersection.SELECTED DRAWING: Figure 2
【課題】自車両が交差点へ進入する進入方路の判定精度をより向上させることができる運転支援装置を提供する。【解決手段】運転支援装置は、交差点の各方路の線形を示す複数のノードの情報を含む道路線形情報を取得する道路線形情報取得部と、道路線形情報に含まれる複数のノードの情報のうち、任意の2点のノードを結ぶ直線と現在の車両の自車位置を通る直線に対する垂線との交点と、自車位置と、の距離を算出し、算出した交点と自車位置との距離と、交差点の各方路のうち任意の方路における道路線形情報に含まれる道路幅の情報と、に基づいて、各方路のうち自車が進入する進入方路を判定する進入方路判定部と、を備える。【選択図】図2
DRIVING SUPPORT DEVICE, DRIVING SUPPORT PROGRAM, DRIVING SUPPORT METHOD, AND DRIVING SUPPORT SYSTEM
運転支援装置、運転支援プログラム、運転支援方法および運転支援システム
2019-02-28
Patent
Electronic Resource
Japanese
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