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AssigneeNTT, Inc.
InventorsTomohiro Kawano, Akihiro KURODA, Hiroshi WATANABE, Kuniaki Terakawa, Kazunori Katayama
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A water flood detection system includes a control device 1 and a water flood detection device 2, wherein the control device 1 includes a light source 11 that outputs light to the water flood detection device 2 via an optical fiber 4, wherein the water flood detection device 2 includes: a photoelectric conversion unit 21 configured to convert the light into electricity; a power storage unit 24 configured to store the converted electricity; and a water flood detection sensor 31 that operates using electricity from the power storage unit 24 to detect water flooding in an underground facility.
A water flood detection system, comprising:
A water flood detection device, comprising:
A water flood detection method executed by a control device and a water flood detection device, wherein the control device outputs light to the water flood detection device via an optical fiber, and
Dependencies are inferred from the claim text.