Title:
NAVIGATION SYSTEM, ROUTE SETTING DEVICE, ROUTE SETTING METHOD, PROGRAM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/060114
Kind Code:
A1
Abstract:
This navigation system comprises a plurality of electric-powered vehicles each having a battery, and a route setting device. The route setting device is provided with: a storage unit that stores group information setting the plurality of electric-powered vehicles as one group, and positional information of power supply stations capable of supplying power to the batteries of the plurality of electric-powered vehicles; a calculation unit that, on the basis of remaining battery levels acquired from the plurality of electric-powered vehicles, calculates the distances to empty of the respective electric-powered vehicles; a determination unit that determines whether or not an electric-powered vehicle having the shortest distance to empty among the plurality of electric-powered vehicles is able to reach a destination; and a traveling guidance unit that, when the electric-powered vehicle is determined not to be able to reach the destination, searches for a power supply station which the electric-powered vehicle having the shortest distance to empty is able to reach in running routes, and guides a route to the destination via the power supply station.
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Inventors:
FUJIWARA TAKAO (JP)
MITSUKAWA MAKOTO (JP)
OKUBO KATSUYUKI (JP)
NAKAUCHI KOTA (JP)
YOSHIDA HIROAKI (JP)
WATANABE NARUAKI (JP)
FUJITSU SHUN (JP)
MITSUKAWA MAKOTO (JP)
OKUBO KATSUYUKI (JP)
NAKAUCHI KOTA (JP)
YOSHIDA HIROAKI (JP)
WATANABE NARUAKI (JP)
FUJITSU SHUN (JP)
Application Number:
PCT/JP2020/035125
Publication Date:
April 01, 2021
Filing Date:
September 16, 2020
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
G09B29/10; B60L3/00; B60L53/10; B60L53/80; B60L58/12; G01C21/34; G08G1/0969
Domestic Patent References:
WO2019159475A1 | 2019-08-22 |
Foreign References:
JP2011075291A | 2011-04-14 | |||
JPH10304502A | 1998-11-13 | |||
JP2013210281A | 2013-10-10 | |||
JP2019177693A | 2019-10-17 |
Other References:
See also references of EP 4036894A4
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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