JP2012108128A5 - - Google Patents

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Publication number
JP2012108128A5
JP2012108128A5 JP2011248143A JP2011248143A JP2012108128A5 JP 2012108128 A5 JP2012108128 A5 JP 2012108128A5 JP 2011248143 A JP2011248143 A JP 2011248143A JP 2011248143 A JP2011248143 A JP 2011248143A JP 2012108128 A5 JP2012108128 A5 JP 2012108128A5
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JP
Japan
Prior art keywords
digital voltage
voltage signal
magnetic field
field strength
meter
Prior art date
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Granted
Application number
JP2011248143A
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English (en)
Japanese (ja)
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JP6231255B2 (ja
JP2012108128A (ja
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Publication date
Priority claimed from US12/948,986 external-priority patent/US8688407B2/en
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Publication of JP2012108128A publication Critical patent/JP2012108128A/ja
Publication of JP2012108128A5 publication Critical patent/JP2012108128A5/ja
Application granted granted Critical
Publication of JP6231255B2 publication Critical patent/JP6231255B2/ja
Active legal-status Critical Current
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JP2011248143A 2010-11-18 2011-11-14 メータの磁気改ざん検出のための方法、デバイス及びコンピュータプログラム成果物 Active JP6231255B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/948,986 US8688407B2 (en) 2010-11-18 2010-11-18 Method, device and computer program product for magnetic tamper detection in a meter
US12/948,986 2010-11-18

Publications (3)

Publication Number Publication Date
JP2012108128A JP2012108128A (ja) 2012-06-07
JP2012108128A5 true JP2012108128A5 (enExample) 2014-12-18
JP6231255B2 JP6231255B2 (ja) 2017-11-15

Family

ID=45217215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011248143A Active JP6231255B2 (ja) 2010-11-18 2011-11-14 メータの磁気改ざん検出のための方法、デバイス及びコンピュータプログラム成果物

Country Status (8)

Country Link
US (1) US8688407B2 (enExample)
EP (1) EP2455767B1 (enExample)
JP (1) JP6231255B2 (enExample)
AU (1) AU2011250808B2 (enExample)
BR (1) BRPI1104831B1 (enExample)
CA (1) CA2757886C (enExample)
ES (1) ES2706392T3 (enExample)
NZ (1) NZ596475A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITNA20120068A1 (it) * 2012-11-21 2014-05-22 Silvio Chioni Schermatura magnetica per strumenti di misura.
US8614745B1 (en) 2013-02-04 2013-12-24 Wasmeyyah M. A. S. Al Azemi Fire hydrant monitoring system
US9658254B2 (en) * 2013-06-28 2017-05-23 Landis+Gyr, Inc. Magnetic tampering detection in a utility meter
US9435665B2 (en) 2014-02-07 2016-09-06 Aclara Meters Llc System and method for tamper detection in a utility meter
US9506950B2 (en) 2014-03-17 2016-11-29 Landis+Gyr, Inc. Tampering detection for an electric meter
CN107110897A (zh) * 2015-01-08 2017-08-29 株式会社村田制作所 电流传感器
WO2016143042A1 (ja) * 2015-03-09 2016-09-15 オムロン株式会社 電力量計
WO2016143043A1 (ja) * 2015-03-09 2016-09-15 オムロン株式会社 検出装置、電力量計
US11067604B2 (en) * 2017-08-30 2021-07-20 Analog Devices International Unlimited Company Managing the determination of a transfer function of a measurement sensor
CN108717137B (zh) * 2018-03-30 2023-08-01 广东电网有限责任公司 一种基于声音信号的高频高压干扰窃电检测装置
US11674987B1 (en) * 2018-12-10 2023-06-13 Renesas Electronics America Inc. Switch-mode power supply control circuit and method for tampering detection in a power meter
US11092470B2 (en) 2019-09-13 2021-08-17 Micro Motion Inc. Magnetic flowmeter with noise adaptive dead time
US11156486B2 (en) * 2019-09-13 2021-10-26 Micro Motion, Inc. Magnetic flowmeter with improved processing
US11474132B2 (en) * 2020-11-03 2022-10-18 Honeywell International Inc. Method and apparatus for detecting and reporting tampering of an energy meter
CN113124916A (zh) * 2021-04-10 2021-07-16 珠海市岭南大数据研究院 一种工业传统指针式仪表转化器
US11650234B2 (en) * 2021-07-28 2023-05-16 Honeywell International Inc. Classification of magnet tampering conditions on a metering device
CN115951293A (zh) * 2022-12-27 2023-04-11 国网河北省电力有限公司营销服务中心 电流互感器的误差监测方法、电子设备、系统及存储介质
US12474384B2 (en) 2023-11-03 2025-11-18 Spindrift Innovations, LLC Differential dual sensor contactless magnetic-mode electrical current sensors with tamper detection
WO2025144663A1 (en) * 2023-12-28 2025-07-03 Landis+Gyr Technology, Inc. Electricity meter and method of controlling an electricity meter using an applied magnetic field

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06274778A (ja) * 1993-03-24 1994-09-30 Asahi Chem Ind Co Ltd プラント監視診断装置およびその異常徴候検出方法
JPH06281544A (ja) * 1993-03-29 1994-10-07 Asahi Chem Ind Co Ltd プラント監視診断装置およびその異常徴候判定方法
JP2000258109A (ja) * 1999-03-11 2000-09-22 Hitachi Ltd 変位量測定装置
US6885302B2 (en) 2002-07-31 2005-04-26 Itron Electricity Metering, Inc. Magnetic field sensing for tamper identification
GB2391948B (en) 2002-08-15 2006-11-15 Pri Ltd Apparatus for detecting tampering with a utility meter
EP2335651A1 (en) * 2003-07-11 2011-06-22 DePuy Products, Inc. In vivo joint space measurement device
JP2005301692A (ja) * 2004-04-12 2005-10-27 Toshiba Corp マスフローコントローラ及びマスフローコントローラの監視装置
HU228288B1 (en) * 2005-10-05 2013-02-28 Antal Gasparics Electricity meter with measuring device and with apparatus inspecting for proper operation of the measuring device
JP2007248363A (ja) * 2006-03-17 2007-09-27 Toshiba Corp 電子式水道メータ
US7667600B2 (en) 2006-12-16 2010-02-23 Roc2Loc, Inc. Methods and apparatus for security device removal detection
JP4797003B2 (ja) 2007-08-27 2011-10-19 株式会社オリンピア 遊技機
JP2009205317A (ja) * 2008-02-27 2009-09-10 Star Micronics Co Ltd 不正移設検出装置、工作機械及び動作制限方法
US8344881B1 (en) * 2009-11-25 2013-01-01 Exelis, Inc. System and method for cascaded tamper detection

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