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Patent Searching and Data


Title:
MOVING BODY DETECTION DEVICE AND MOVING BODY DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2013/018672
Kind Code:
A1
Abstract:
A moving body detection device (1) is provided with: an image capturing means (10) to capture an image of a location behind the own vehicle; an image conversion means (31) to convert the captured image to a bird's eye image by transforming the viewpoint; three-dimensional object detection means (32, 33, 34) to generate difference waveform information on the bases of difference images of the bird's eye images at different time points, detect a three-dimensional object on the basis of the difference waveform information, and calculate a moving speed of the three-dimensional object on the basis of the different waveform information; a moving body detection means (34) to detect whether or not the three-dimensional object is a moving body on the basis of the moving speed of the three-dimensional object; a turn detection unit (35) to detect the turn of the own vehicle; and a control means (36) to suppress the detection of the three-dimensional object on the basis of the difference waveform information or the detection of the three-dimensional object as a moving body when the own vehicle is detected as making a turn compared with the case when the own vehicle is not making a turn.

Inventors:
HAYAKAWA YASUHISA
TSUCHIYA CHIKAO
FURUYA MASANORI
FUKATA OSAMU
Application Number:
PCT/JP2012/069092
Publication Date:
February 07, 2013
Filing Date:
July 27, 2012
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
HAYAKAWA YASUHISA
TSUCHIYA CHIKAO
FURUYA MASANORI
FUKATA OSAMU
International Classes:
G06T7/20; B60R1/00; B60R11/02; G08G1/16; B60R21/00
Foreign References:
JP2008219063A2008-09-18
JP2009277021A2009-11-26
JP2005276056A2005-10-06
JP2009265783A2009-11-12
JP2008227646A2008-09-25
JP2008219063A2008-09-18
Other References:
See also references of EP 2741256A4
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
It can exceed and is a patent business corporation. (JP)
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Claims: