Title:
NAVIGATION DEVICE, ADVISORY SPEED ARITHMETIC DEVICE AND ADVISORY SPEED PRESENTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/114382
Kind Code:
A1
Abstract:
Disclosed is a navigation device provided with: a traveling route estimation unit (1) that estimates a traveling route along which a moving body advances in a predetermined range from a current position; a first advisory speed arithmetic unit (10) that calculates the advisory speed on the basis of road condition information indicating road conditions in road sections on the traveling route estimated by the traveling route estimation unit (1); and a second advisory speed arithmetic unit (20) that calculates the advisory speed between the road sections for which the advisory speed is calculated by the first advisory speed arithmetic unit (10) in accordance with a predetermined speed change function.
Inventors:
MORITA SHIGEKI (JP)
MAEDA TAKASHI (JP)
SUGAWARA HISASHI (JP)
TOSA TAKATOSHI (JP)
IGARASHI YUJI (JP)
MAEDA TAKASHI (JP)
SUGAWARA HISASHI (JP)
TOSA TAKATOSHI (JP)
IGARASHI YUJI (JP)
Application Number:
PCT/JP2011/001067
Publication Date:
August 30, 2012
Filing Date:
February 24, 2011
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MORITA SHIGEKI (JP)
MAEDA TAKASHI (JP)
SUGAWARA HISASHI (JP)
TOSA TAKATOSHI (JP)
IGARASHI YUJI (JP)
MORITA SHIGEKI (JP)
MAEDA TAKASHI (JP)
SUGAWARA HISASHI (JP)
TOSA TAKATOSHI (JP)
IGARASHI YUJI (JP)
International Classes:
G01C21/00; G08G1/09; G08G1/16
Foreign References:
| JP2006163940A | 2006-06-22 | |||
| JP2006163942A | 2006-06-22 | |||
| JP2004046570A | 2004-02-12 | |||
| JPH11146464A | 1999-05-28 | |||
| JPH11311321A | 1999-11-09 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
Hideaki Tazawa (JP)
Hideaki Tazawa (JP)
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Claims: