Presentation + Paper
12 April 2017 Smart photonic coating for civil engineering field: for a future inspection technology on concrete bridge
Hiroshi Fudouzi, Koichi Tsuchiya, Shin-ichi Todoroki, Tsuyoshi Hyakutake, Hiroyuki Nitta, Itaru Nishizaki, Yoshikazu Tanaka, Takao Ohya
Author Affiliations +
Abstract
Here we will propose the conceptual new idea of the inspection of concrete bridge using smart materials and mobile IoT system. We apply opal photonic crystal film to detect cracks on concrete infrastructures. High quality opal photonic crystal films were coated on black color PET sheet over 1000 cm2 area. The opal film sheet was cut and adhered to concrete or mortar test pieces by epoxy resin. In the tensile test, the structural color of the opal sheet was changed when the crack was formed. As a demonstration, we have installated the opal film sheet on the wall of the concrete bridge. Our final purpose is the color change will be recorded by portable CCD devices, and send to expert via IoT network.
Conference Presentation
© (2017) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hiroshi Fudouzi, Koichi Tsuchiya, Shin-ichi Todoroki, Tsuyoshi Hyakutake, Hiroyuki Nitta, Itaru Nishizaki, Yoshikazu Tanaka, and Takao Ohya "Smart photonic coating for civil engineering field: for a future inspection technology on concrete bridge", Proc. SPIE 10168, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2017, 1016820 (12 April 2017); https://doi.org/10.1117/12.2259822
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CITATIONS
Cited by 6 scholarly publications.
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KEYWORDS
Photonic crystals

Inspection

Bridges

Coating

Positron emission tomography

Smart materials

Civil engineering

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