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Patent Searching and Data


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)
Application Number:
PCT/JP2018/016158
Publication Date:
December 06, 2018
Filing Date:
April 19, 2018
Export Citation:
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Assignee:
DENSO CORP (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
B60R21/00; G01S15/60; G01S15/93; G08G1/16
Foreign References:
JP2012220435A2012-11-12
JP2016085039A2016-05-19
JP2014034287A2014-02-24
JP2012144162A2012-08-02
JP2010048240A2010-03-04
JP2008082973A2008-04-10
EP3109664A12016-12-28
JP2009264841A2009-11-12
JPH102964A1998-01-06
JPH1090407A1998-04-10
JP3296804B22002-07-02
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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