Title:
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
Document Type and Number:
Japanese Patent JP6714944
Kind Code:
B2
Abstract:
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
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Inventors:
Yoshida Eiji
Application Number:
JP2017151384A
Publication Date:
July 01, 2020
Filing Date:
August 04, 2017
Export Citation:
Assignee:
Mickware Co., Ltd.
International Classes:
G08G1/09; G01C21/26; G08G1/0968; G08G1/16
Domestic Patent References:
JP2013108837A | ||||
JP6331368A | ||||
JP5303329A | ||||
JP2015012398A | ||||
JP2015041180A |
Foreign References:
WO2009084134A1 |
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki
Yoshiyuki Osuga
Amada Masayuki
Yoshiyuki Osuga