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Title:
NAVIGATION TEXT GENERATION DEVICE, NAVIGATION SYSTEM, NAVIGATION TEXT GENERATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/149257
Kind Code:
A1
Abstract:
This navigation text generation device, for generating navigation text for a user, comprises: a route generation unit for generating a route in which, when a starting point, turns and/or street ends at which the direction of travel changes, and a destination are expressed as nodes, the route includes nodes from the starting point to the destination and geographical information including types for classifying objects present on the paths connecting the nodes, each type being classified into at least one of global brands, internationally recognized signs and facilities, objects unique to Japan, shops and facilities bearing alphanumeric characters, and shops/facilities/objects not falling into any of these categories; and a navigation text generation unit for generating navigation text for the generated route, the guidance text being generated on the basis of a presentation priority order for the generated route, the geographical information on the generated route, and geographical information associated with the type of the geographical information.

Inventors:
MIYAKE ASUKA (JP)
HIRAO MISA (JP)
MINAMI HIROYA (JP)
Application Number:
PCT/JP2020/000869
Publication Date:
July 23, 2020
Filing Date:
January 14, 2020
Export Citation:
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Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G09B29/10; G01C21/34; G08G1/0968
Domestic Patent References:
WO2002023128A12002-03-21
Foreign References:
JP2016188779A2016-11-04
JP2016173802A2016-09-29
JP2001005381A2001-01-12
JP2019101020A2019-06-24
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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