OPTICAL FIBER CLOSURE, AND ELECTRICAL ENERGY MEASURING SYSTEM USING THE SAME

PROBLEM TO BE SOLVED: To provide an optical fiber closure which can dispense with new suspension for a messenger wire and routing of a power source line and an optical fiber, and to provide an electrical energy measuring system using the same.SOLUTION: The optical fiber closure comprises: an optical...

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Hauptverfasser: OTSUKA TAKASHI, TSUNOSHIMA KOJI, SATOMURA SHIGEYUKI, NISHIZAKI TAKAHIDE, SAKURAI HIROKI, SHIGETANI AKIRA, INOUE KATSUYOSHI, YOSHIZAKI SHUICHI, FUKUHARA SHINICHI, TERADO KATSUHIRO
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creator OTSUKA TAKASHI
TSUNOSHIMA KOJI
SATOMURA SHIGEYUKI
NISHIZAKI TAKAHIDE
SAKURAI HIROKI
SHIGETANI AKIRA
INOUE KATSUYOSHI
YOSHIZAKI SHUICHI
FUKUHARA SHINICHI
TERADO KATSUHIRO
description PROBLEM TO BE SOLVED: To provide an optical fiber closure which can dispense with new suspension for a messenger wire and routing of a power source line and an optical fiber, and to provide an electrical energy measuring system using the same.SOLUTION: The optical fiber closure comprises: an optical connection tray 14 which is provided in a storage case 11 and from which an optical fiber 16B for branch is connected to an optical fiber cable 180 being a main line; photovoltaic power generation panels 12 and 13 which are provided outside of the storage case 11 and convert sunlight into electricity; a storage battery 15A which is provided in the storage case 11 and stores the electricity of the photovoltaic power generation panels 12 and 13 therein; a radio unit 15B which is provided in the storage case 11, operates by the electricity of the storage battery 15A and performs wireless communications with an electronic watt-hour meter provided in customer's house; and an optical communication section which is provided in the storage case 11, operates by the electricity of the storage battery 15A, converts data of the electronic watt-hour meter received by the radio unit 15B into an optical signal, and transmits the optical signal to the optical fiber 16B.
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subjects MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
PHYSICS
SIGNALLING
TESTING
TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS
title OPTICAL FIBER CLOSURE, AND ELECTRICAL ENERGY MEASURING SYSTEM USING THE SAME
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