Title:
NAVIGATION SYSTEM
Document Type and Number:
Japanese Patent JP2015176157
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a navigation system at low cost, which is capable of determining a position and a movement direction of a reception terminal even in a location where GPS radio wave is hardly received, and to provide the reception terminal.SOLUTION: The navigation system includes: a radio unit 100 that repeatedly transmits plural signals each of which has the directivity in a direction different from each other from a reference point and each of which has a first ID different from each other in the respective directions; and a reception terminal. The reception terminal determines own position and a movement direction thereof based on a piece of position information of a radio module which has obtained the first ID. The reception terminal outputs to a user a movement guidance with a voice or display according to the determined position and movement direction.
Inventors:
IKEHARA MASASHIGE
SHIOHAMA EIJI
UESUGI OSAMU
NIWA TORU
SHIOHAMA EIJI
UESUGI OSAMU
NIWA TORU
Application Number:
JP2014049472A
Publication Date:
October 05, 2015
Filing Date:
March 12, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
G08G1/005; G01C21/26; G01S1/68; G01S1/70; G09B29/00; G09B29/10
Attorney, Agent or Firm:
Hiromori Arai
Eisaku Teratani
Shinichi Michisaka
Eisaku Teratani
Shinichi Michisaka