Title:
TRAFFIC INFORMATION PROCESSING SYSTEM, SERVER DEVICE, TRAFFIC INFORMATION PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2014/080978
Kind Code:
A1
Abstract:
This traffic information processing system comprises: vehicle-mounted instruments each to be mounted on a vehicle; an instrument-mounted-vehicle number detection unit that detects, from among vehicles mounted with the vehicle-mounted instruments and vehicles without the vehicle-mounted instruments traveling in a location divided into a plurality of zones, the number of vehicles that are mounted with the vehicle-mounted instruments and that enter a sample area, which is a part of said zones, on the basis of information received from the vehicle-mounted instruments; a total vehicle number detection unit that detects the number of all the vehicles that enter said sample area; a vehicle ratio calculation unit that calculates a ratio-related value based on said number of vehicles mounted with the vehicle-mounted instruments as detected by said instrument-mounted-vehicle number detection unit and said number of all the vehicles as detected by said total vehicle number detection unit; and a total vehicle number estimation/calculation unit that calculates the total number of vehicles within said zone(s) on the basis of the number of vehicles that are mounted with the vehicle-mounted instruments and that enter said zone(s) and said ratio-related value as calculated by said vehicle ratio calculation unit.
Inventors:
KORENAGA TAKESHI (JP)
TAKEUCHI HISAJI (JP)
HIURA RYOTA (JP)
MURATA TOMOHIRO (JP)
NAGATA TAKESHI (JP)
NAKAMOTO HIROMICHI (JP)
KATO SEIKI (JP)
TAKEUCHI HISAJI (JP)
HIURA RYOTA (JP)
MURATA TOMOHIRO (JP)
NAGATA TAKESHI (JP)
NAKAMOTO HIROMICHI (JP)
KATO SEIKI (JP)
Application Number:
PCT/JP2013/081382
Publication Date:
May 30, 2014
Filing Date:
November 21, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
G08G1/01; G01C21/26; G08G1/04; G08G1/13
Foreign References:
JP2010061435A | 2010-03-18 | |||
JP2004318621A | 2004-11-11 | |||
JP2012194761A | 2012-10-11 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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