Title:
NAVIGATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/101225
Kind Code:
A1
Abstract:
The present invention provides driving assistance in accordance with cognitive ability. This navigation system is provided with: a cognitive ability assessment unit; a map information database; and a route search unit. The cognitive ability assessment unit assesses the cognitive ability, of a driver, involved in driving. The map information database stores map information for use in a route search. The route search unit searches for a route from the position of a vehicle to a destination position by using the start position for the route search, the destination position of the route search, and the map information. The map information database has, as the map information, first map information including, as elements, at least a plurality of roads for use in the route search, and second map information including cognitive ability weight information that is set for each of the elements of the first map information on the basis of the cognitive ability. The route search unit searches for the route on the basis of the first map information and the second map information.
Inventors:
TANAKA TORU (JP)
KUNIMATSU HIROSHI (JP)
NIHEI YUJI (JP)
KUNIMATSU HIROSHI (JP)
NIHEI YUJI (JP)
Application Number:
PCT/JP2023/039283
Publication Date:
May 16, 2024
Filing Date:
October 31, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
G01C21/34; A61B5/372; A61B5/377; A61B10/00; G08G1/0969
Foreign References:
| JP2016099758A | 2016-05-30 | |||
| JP2022139593A | 2022-09-26 |
Attorney, Agent or Firm:
KAEDE PATENT ATTORNEYS' OFFICE (JP)
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