Title:
DISTORTION DETECTOR AND METHOD, AND MONITORING SYSTEM OF PLANT EQUIPMENT
Document Type and Number:
Japanese Patent JP2017072449
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a distortion detector and a method, and a monitoring system of plant equipment capable of easily detecting distortion and improving detection accuracy.SOLUTION: The distortion detector includes: an artificial opal thin film (colloidal crystal film) 21 attachable to the surface on a detection object; and a deflection filter 22, which is formed over the surface of the artificial opal thin film 21, to allow a beam of reflected light having a predetermined wavelength to transmit therethrough.SELECTED DRAWING: Figure 3
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Inventors:
MUROYA ITARU
TSUMURA YASUHIRO
IWATA TOMOKAZU
TOYOSHIMA KEISEI
TSUMURA YASUHIRO
IWATA TOMOKAZU
TOYOSHIMA KEISEI
Application Number:
JP2015198664A
Publication Date:
April 13, 2017
Filing Date:
October 06, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
G01L1/24; G01B11/16; G01M99/00
Domestic Patent References:
| JP2013120145A | 2013-06-17 | |||
| JP2012000994A | 2012-01-05 |
Foreign References:
| US20150267107A1 | 2015-09-24 | |||
| US20100053608A1 | 2010-03-04 |
Attorney, Agent or Firm:
Sakai International Patent Office
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