Title:
OBJECT DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/221058
Kind Code:
A1
Abstract:
Provided is an object detection device in which a detected distance acquisition unit (301) acquires a detected distance on the basis of the output of a distance measurement sensor (21) in cases in which a distance acquisition condition is met. In cases in which the distance acquisition condition is not met, an estimated distance acquisition unit (302) acquires an estimated distance on the basis of a relative movement state acquired by a vehicle speed sensor (22) or the like and a past detected distance acquired by the detected distance acquisition unit. The cases in which the distance acquisition condition is not met include cases in which a reception wave having a strength equal to or greater than a threshold value is not received by the distance measurement sensor and cases in which the distance acquisition condition is not met even though a reception wave having a strength equal to or greater than the threshold value was received by the distance detection sensor.
Inventors:
ATARASHI YASUTAKA (JP)
KUTOMI SHINJI (JP)
YAMAZAKI MASASHI (JP)
TAKAGI YUKA (JP)
SUZUKI DAISUKE (JP)
MATSUNAGA YASUTAKA (JP)
KIDA YUSUKE (JP)
KUTOMI SHINJI (JP)
YAMAZAKI MASASHI (JP)
TAKAGI YUKA (JP)
SUZUKI DAISUKE (JP)
MATSUNAGA YASUTAKA (JP)
KIDA YUSUKE (JP)
Application Number:
PCT/JP2018/016158
Publication Date:
December 06, 2018
Filing Date:
April 19, 2018
Export Citation:
Assignee:
DENSO CORP (JP)
TOYOTA MOTOR CO LTD (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
B60R21/00; G01S15/60; G01S15/93; G08G1/16
Foreign References:
JP2012220435A | 2012-11-12 | |||
JP2016085039A | 2016-05-19 | |||
JP2014034287A | 2014-02-24 | |||
JP2012144162A | 2012-08-02 | |||
JP2010048240A | 2010-03-04 | |||
JP2008082973A | 2008-04-10 | |||
EP3109664A1 | 2016-12-28 | |||
JP2009264841A | 2009-11-12 | |||
JPH102964A | 1998-01-06 | |||
JPH1090407A | 1998-04-10 | |||
JP3296804B2 | 2002-07-02 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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