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1. (WO2017149655) WRONG-WAY-DRIVING SUPPRESSION DEVICE, WRONG-WAY-DRIVING SUPPRESSION METHOD, AND WRONG-WAY-DRIVING SUPPRESSION SYSTEM

Pub. No.:    WO/2017/149655    International Application No.:    PCT/JP2016/056251
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Wed Mar 02 00:59:59 CET 2016
IPC: G08G 1/16
Applicants: MITSUBISHI ELECTRIC CORPORATION
三菱電機株式会社
Inventors: NAKAMURA, Shusuke
中村 修典
Title: WRONG-WAY-DRIVING SUPPRESSION DEVICE, WRONG-WAY-DRIVING SUPPRESSION METHOD, AND WRONG-WAY-DRIVING SUPPRESSION SYSTEM
Abstract:
Provided is a wrong-way-driving suppression device, etc., for using existing map data and an onboard device, etc., to suppress a vehicle from driving the wrong way along a one-way street. The wrong-way-driving suppression device according to the present invention is provided with: a current-location acquisition unit for acquiring the current location of a host vehicle; a travel direction acquisition unit for acquiring the travel direction of the host vehicle; a map data acquisition unit for acquiring surroundings map data for the surroundings of the current location; a travel state determination area setting unit for setting a determination area, which is an area in which the travel state of the host vehicle is determined from the current location and the surrounds map data; a forward travel direction recording unit for recording, as a forward travel direction, the travel direction of the host vehicle when, in the determination area, the host vehicle has passed a linking point between a main carriageway of an entrance-side link road, which links the main carriageway and a rest facility entrance side; and a notification instruction unit for instructing a notification unit to issue a predetermined notification when, in the determination area, the angle between the travel direction of the host vehicle and the forward travel direction is equal to or greater than a first threshold value.