Title:
MAP CORRECTION SYSTEM, ACCIDENT INFORMATION SYSTEM, VEHICLE CONTROL SYSTEM, VEHICLE GUIDANCE SYSTEM AND HUMAN NAVIGATION SYSTEM
Document Type and Number:
Japanese Patent JP2005315644
Kind Code:
A
Abstract:
To enable map data to be quickly and accurately corrected.
A map correction system is provided, which refers to point information collected by a positioning terminal 2, retrieves position data of a point at which the positioning terminal 2 is installed, from map data stored in a map data memory section 11, and corrects the position data in accordance with a value of the positioning obtained by the positioning terminal 2. Furthermore, when the positioning terminal 2 positions a point at which electric waves are received, the positioning is carried out by using an area correction parameter method. Therefore, positioned values with high accuracy are offered to a server device 5, and the map data can be quickly and accurately corrected.
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Inventors:
NISHIKAWA KEIICHI
OKUNO RYUZO
HASHIMOTO YOSHIAKI
KITAGAWA IKUO
KATAGIRI HISANORI
MURATA TOMOYUKI
YASUI YOSHIFUMI
OKUNO RYUZO
HASHIMOTO YOSHIAKI
KITAGAWA IKUO
KATAGIRI HISANORI
MURATA TOMOYUKI
YASUI YOSHIFUMI
Application Number:
JP2004131825A
Publication Date:
November 10, 2005
Filing Date:
April 27, 2004
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
GIS KANSAI KK
GIS KANSAI KK
International Classes:
G09B29/00; G01C21/00; G01S19/07; G01S19/14; G08G1/0969; G08G1/137; G08G1/16; (IPC1-7): G01S5/14; G01C21/00; G08G1/0969; G08G1/16; G09B29/00
Attorney, Agent or Firm:
Hiroaki Tazawa
Konobu Kato
Hideaki Tazawa
Hamada Hatsune
Konobu Kato
Hideaki Tazawa
Hamada Hatsune