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Patent Searching and Data


Title:
RAILWAY TRACK INSPECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/194293
Kind Code:
A1
Abstract:
A railway track inspection device according to an embodiment of the present invention is provided with a determination unit, a control unit, a detection unit, and an inspection unit. The determination unit determines whether to capture a first captured image of a predetermined position in the direction in front of a railroad vehicle or a second captured image of a position closer to the railroad vehicle than the predetermined position, in accordance with the advancing direction of the railroad vehicle. The control unit controls an imaging device mounted to the railroad vehicle and causes the first captured image or the second captured image to be captured, on the basis of a determination result of the determination unit. The detection unit detects an obstacle present on a path to be traveled by the railroad vehicle on the basis of the first captured image in the case that the first captured image is captured. In the case that the second captured image is captured, the inspection unit inspects the state of a rail on which the railroad vehicle travels on the basis of the second captured image.

Inventors:
HORIE MASAHIRO (JP)
KOBAYASHI HIROYUKI (JP)
TAKAHASHI YUSUKE (JP)
SETO NAOTO (JP)
FUTAGAMI TAKUYA (JP)
HATTORI YOHEI (JP)
Application Number:
PCT/JP2019/015030
Publication Date:
October 10, 2019
Filing Date:
April 04, 2019
Export Citation:
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Assignee:
TOSHIBA KK (JP)
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORP (JP)
International Classes:
G01B11/24; B61K9/08
Foreign References:
JP2017083245A2017-05-18
JPH08282491A1996-10-29
JPH0814893A1996-01-19
JPH07324919A1995-12-12
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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