Navigationssystem und Routensuchverfahren

Details

Veröffentlichungs-Nr.

EP2623932

Aktenzeichen

EP13153586

Anmeldetag

1. Februar 2013

Veröffentlichung

23. November 2016

Erteilung

23. November 2016

Rechtsraum

EP

IPC

G01C21/32G01C21/34

Abstract

A navigation system 100 includes: map data 120 expressing a road map which include zonal network data indicating connections among a plurality of parcels; a minimum cost route calculating means for calculating a minimum cost route achieving a least sum of parcel costs corresponding to parcels present over a range extending from an origin parcel to a destination parcel by referencing the map data and using the zonal network data; an alternative route calculating means for calculating an alternative route by adjusting a parcel cost corresponding to a partial parcel which is part of a first parcel group constituting the minimum cost route; and a route search means 150 for searching for a route extending from the origin to the destination included in the first parcel group and for searching for a route extending from the origin to the destination included in a second parcel group constituting the alternative route.

Anmelder

Firma

Clarion Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete