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Patent Searching and Data


Title:
DRIVE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/157633
Kind Code:
A1
Abstract:
This drive control device comprises: a drive velocity detection unit which detects the drive velocity of a host vehicle; an object detection unit which detects an object in the periphery of the host vehicle and acquires the object detection result; a collision time computation unit which computes the time to collision between the object and the host vehicle on the basis of the drive velocity and the object detection result; and an alert unit which carries out an alert to the driver on the basis of the time to collision. The alert unit: acquires a preset reference alert commencement time as a reference value of the time at which the alert commences and a preset prescribed distance as the minimum value of error in the driver's distance perception; adds a time which is the result of dividing the prescribed distance by the drive velocity to the reference alert commencement time and derives an alert operation commencement threshold time; and carries out the alert to the driver on the basis of the alert operation commencement threshold time and the time to collision.

Inventors:
KUROBA YOSHIYUKI (JP)
NARA HIDEAKI (JP)
KODAKA KENJI (JP)
Application Number:
PCT/JP2012/062384
Publication Date:
November 22, 2012
Filing Date:
May 15, 2012
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
KUROBA YOSHIYUKI (JP)
NARA HIDEAKI (JP)
KODAKA KENJI (JP)
International Classes:
B60R21/00; G08G1/16
Foreign References:
JP2011022990A2011-02-03
JP2007304815A2007-11-22
JP2005149024A2005-06-09
JP2003025937A2003-01-29
JP2009146029A2009-07-02
Other References:
See also references of EP 2711911A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Download PDF:
Claims: