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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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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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.</description><subject>MEASURING</subject><subject>MEASURING ELECTRIC VARIABLES</subject><subject>MEASURING MAGNETIC VARIABLES</subject><subject>PHYSICS</subject><subject>SIGNALLING</subject><subject>TESTING</subject><subject>TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPDxDwjxdHb0UXDzdHINUnD28Q8ODXLVUXD0c1Fw9XF1DgkCy7r6uQa5Ryr4ujoCpT393BWCI4NDXH0VQoNBnBAPV4VgR19XHgbWtMSc4lReKM3NoOTmGuLsoZtakB-fWlyQmJyal1oS7xVgZGBobGhqZmFo5mhMlCIA-9suOA</recordid><startdate>20130815</startdate><enddate>20130815</enddate><creator>OTSUKA TAKASHI</creator><creator>TSUNOSHIMA KOJI</creator><creator>SATOMURA SHIGEYUKI</creator><creator>NISHIZAKI TAKAHIDE</creator><creator>SAKURAI HIROKI</creator><creator>SHIGETANI AKIRA</creator><creator>INOUE KATSUYOSHI</creator><creator>YOSHIZAKI SHUICHI</creator><creator>FUKUHARA SHINICHI</creator><creator>TERADO KATSUHIRO</creator><scope>EVB</scope></search><sort><creationdate>20130815</creationdate><title>OPTICAL FIBER CLOSURE, AND ELECTRICAL ENERGY MEASURING SYSTEM USING THE SAME</title><author>OTSUKA TAKASHI ; 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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.</abstract><oa>free_for_read</oa></addata></record> |
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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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