GAS METER AND EARTHQUAKE DETERMINATION METHOD

To provide a gas meter capable of reducing erroneous detection of an earthquake compared to a conventional one.SOLUTION: A gas meter includes: a vibration sensor 101 built in the own device so as to be able to detect vibration; an operation information acquisition part 102 for acquiring operation in...

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Main Authors IMAMOTO SUSUMU, MORIYA YU, MORIHATA TAKASHI, SAKUMA HIROHISA, IWAMOTO SOTARO, OWAKU TAKASHI, TANAKA KYOTARO, TANAKA MASAHITO
Format Patent
LanguageEnglish
Japanese
Published 22.09.2023
Subjects
DETECTING MASSES OR OBJECTS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
METERING BY VOLUME
PHYSICS
TESTING
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Summary:To provide a gas meter capable of reducing erroneous detection of an earthquake compared to a conventional one.SOLUTION: A gas meter includes: a vibration sensor 101 built in the own device so as to be able to detect vibration; an operation information acquisition part 102 for acquiring operation information related to passage of a train; and an earthquake determination part 103 for determining whether the vibration detected by the vibration sensor 101 is that of an earthquake on the basis of the operation information acquired by the operation information acquisition part 102.SELECTED DRAWING: Figure 1 【課題】従来に対し、地震の誤検知を低減可能とする。【解決手段】自機に内蔵され、振動を検知可能な振動センサ１０１と、列車の通過に関する運行情報を取得する運行情報取得部１０２と、運行情報取得部１０２により取得された運行情報に基づいて、振動センサ１０１により検知された振動が地震の振動であるかを判定する地震判定部１０３とを備えた。【選択図】図１
Bibliography:Application Number: JP20220037653