Title:
METHOD OF INSPECTING INSIDE OF HOT-TEMPERATURE FURNACE AND IMAGE-CAPTURING DEVICE USED IN SAME METHOD
Document Type and Number:
WIPO Patent Application WO/2021/045325
Kind Code:
A1
Abstract:
The present invention provides an inspection method for the inside of a high-temperature furnace, and an image-capturing device provided with a cooling means, for use in the inspection method. In particular, the present invention provides a method of photographically inspecting the inside of a high-temperature furnace, comprising the steps of: (a) inserting, into a furnace, an image-capturing device provided with a cooling means and including a camera; (b) capturing, by the image-capturing device, a plurality of images for forming a three-dimensional image of the inside of the furnace; and (c) forming the three-dimensional image of the inside of the furnace by processing the captured plurality of images.
Inventors:
SHIN DONG SHIN (KR)
KIM KI CHUL (KR)
KIM TAE HYOUNG (KR)
KWON OH KYUNG (KR)
YI KYUNG HO (KR)
KIM KI CHUL (KR)
KIM TAE HYOUNG (KR)
KWON OH KYUNG (KR)
YI KYUNG HO (KR)
Application Number:
PCT/KR2019/018232
Publication Date:
March 11, 2021
Filing Date:
December 20, 2019
Export Citation:
Assignee:
SHIN DONG SHIN (KR)
KIM KI CHUL (KR)
KIM KI CHUL (KR)
International Classes:
F27D21/02; C03B5/00; G03B17/55; G03B37/00
Foreign References:
| KR101649197B1 | 2016-08-18 | |||
| JP2002517775A | 2002-06-18 | |||
| JP2019009489A | 2019-01-17 | |||
| KR20150045505A | 2015-04-28 | |||
| JPS6138993B2 | 1986-09-01 |
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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