Title:
COLUMNAR STRUCTURE DIAGNOSIS DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/090113
Kind Code:
A1
Abstract:
This columnar structure diagnosis device comprises an image acquisition means for acquiring a plurality of images obtained by photographing a columnar structure at a plurality of different degrees of bending, a pivot direction calculation means for calculating pivot directions of the columnar structure from the plurality of images, a pivot calculation means for calculating a pivot of the columnar structure from the plurality of calculated pivot directions, and a determination means for determining the health of the columnar structure on the basis of the calculated pivot.
Inventors:
TAKADA JUN (JP)
Application Number:
PCT/JP2018/040868
Publication Date:
May 07, 2020
Filing Date:
November 02, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G01M7/02; G01M5/00
Foreign References:
| JP2005337901A | 2005-12-08 | |||
| JPH0694442A | 1994-04-05 | |||
| JP2017133844A | 2017-08-03 | |||
| JP2013145122A | 2013-07-25 | |||
| JP2010112904A | 2010-05-20 |
Attorney, Agent or Firm:
BABA, Motohiro et al. (JP)
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