Navigation system, POI presentation method, POI presentation program, and recording medium
US10190884B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Mar 15, 2017 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | May 12, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06N5/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A navigation system includes: a search unit; an acquisition unit; a storage unit; a collection unit configured to collect one or more types of popularity information for specifying a popularity level indicating a level of popularity of each POI; a calculation unit configured to calculate the popularity level of each POI on the basis of the collected popularity information; a specification unit configured to specify the POIs having high popularity levels located within a predetermined distance from the route searched for by the search unit; and a presentation unit configured to present one POI specified by the specification unit before traveling near the corresponding POI, and the calculation unit calculates the popularity level on the basis of a deviation value calculated on the basis of the one or more types of popularity information and popularity information on other POIs included within a first predetermined range from the corresponding POI.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.