JP2005526228A5 - - Google Patents

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Publication number
JP2005526228A5
JP2005526228A5 JP2003524019A JP2003524019A JP2005526228A5 JP 2005526228 A5 JP2005526228 A5 JP 2005526228A5 JP 2003524019 A JP2003524019 A JP 2003524019A JP 2003524019 A JP2003524019 A JP 2003524019A JP 2005526228 A5 JP2005526228 A5 JP 2005526228A5
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JP
Japan
Prior art keywords
piezoelectric sensor
sensor
signal
diagnostic
response
Prior art date
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Application number
JP2003524019A
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English (en)
Japanese (ja)
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JP4519463B2 (ja
JP2005526228A (ja
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Priority claimed from US09/940,329 external-priority patent/US6531884B1/en
Application filed filed Critical
Publication of JP2005526228A publication Critical patent/JP2005526228A/ja
Publication of JP2005526228A5 publication Critical patent/JP2005526228A5/ja
Application granted granted Critical
Publication of JP4519463B2 publication Critical patent/JP4519463B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003524019A 2001-08-27 2002-08-16 圧電センサの診断 Expired - Fee Related JP4519463B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/940,329 US6531884B1 (en) 2001-08-27 2001-08-27 Diagnostics for piezoelectric sensor
PCT/US2002/026266 WO2003019205A1 (en) 2001-08-27 2002-08-16 Diagnostics for piezoelectric sensor

Publications (3)

Publication Number Publication Date
JP2005526228A JP2005526228A (ja) 2005-09-02
JP2005526228A5 true JP2005526228A5 (enExample) 2006-01-05
JP4519463B2 JP4519463B2 (ja) 2010-08-04

Family

ID=25474640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003524019A Expired - Fee Related JP4519463B2 (ja) 2001-08-27 2002-08-16 圧電センサの診断

Country Status (6)

Country Link
US (1) US6531884B1 (enExample)
EP (1) EP1423715B1 (enExample)
JP (1) JP4519463B2 (enExample)
CN (1) CN1280639C (enExample)
DE (1) DE60213258T2 (enExample)
WO (1) WO2003019205A1 (enExample)

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* Cited by examiner, † Cited by third party
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DE10323062A1 (de) 2003-05-20 2004-12-09 Endress + Hauser Gmbh + Co. Kg Meßgerät
EP1746318B1 (de) * 2005-07-22 2007-11-14 Delphi Technologies, Inc. Verfahren und Vorrichtung zum Überwachen und Beurteilen der Funktion eines piezoelektrischen Aktors
US7236113B1 (en) * 2006-01-26 2007-06-26 Emerson Process Management Capacitance-to-digital modulator with sensor failure-mode detection
US20100045311A1 (en) * 2008-08-20 2010-02-25 Jaycee Howard Chung Dual Electrical Current Sourcing-piezoresistive Material Self-Sensing (DEC-PMSS) System
US8217667B2 (en) * 2009-01-16 2012-07-10 Hill-Rom Services, Inc. Method and apparatus for piezoelectric sensor status assessment
AT11169U3 (de) * 2009-10-22 2010-12-15 Avl List Gmbh Verfahren zum betreiben eines elektromechanischen wandlersystems, sowie elektromechanisches wandlersystem
FR2953295B1 (fr) * 2009-12-02 2012-05-18 Sagem Defense Securite Procede de detection de panne d'un capteur frequentiel et circuit pour la mise en oeuvre de ce procede
US8788233B2 (en) * 2011-01-18 2014-07-22 General Electric Company Diagnostic system and method for a thermistor amplifier circuit
LU92090B1 (en) 2012-10-29 2014-04-30 Iee Sarl Piezoelectric and/or electret sensing device
PL2915255T3 (pl) * 2012-10-31 2017-06-30 Diehl Ako Stiftung & Co. Kg Układ wyczuwający klawisz piezoelektryczny i sposób testowania układu wyczuwającego klawisz piezoelektryczny
RU2524743C2 (ru) * 2012-11-06 2014-08-10 Закрытое акционерное общество "Вибро-прибор" Способ бездемонтажной поверки пьезоэлектрического вибропреобразователя на месте эксплуатации
RU2556743C1 (ru) * 2014-03-28 2015-07-20 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Устройство для дистанционного измерения параметров сигнала пьезодатчика
DE102018111380A1 (de) 2017-05-24 2018-11-29 HELLA GmbH & Co. KGaA Verfahren zur Kalibrierung mindestens eines Sensors
US11029181B2 (en) 2018-06-22 2021-06-08 Micro Motion, Inc. Vortex flowmeter with flow instability detection
EP3627574B1 (en) * 2018-09-21 2021-02-17 TE Connectivity Norge AS Method and apparatus for detecting an open circuit state in a piezoelectric element connection
CN112415292B (zh) * 2019-08-20 2022-03-18 北京钛方科技有限责任公司 压电器件在线检测装置及方法
US11959797B2 (en) 2019-08-20 2024-04-16 Beijing Taifang Technology Co., Ltd. Online detection device and method for piezoelectric device
WO2021061001A1 (en) 2019-09-25 2021-04-01 Rosemount Inc. Piezoelectric transducer condition monitoring
DE102019129177A1 (de) * 2019-10-29 2021-04-29 Krohne Messtechnik Gmbh Wirbeldurchflussmessgerät und Verfahren zum Betreiben eines Wirbeldurchflussmessgeräts
DE102020213117A1 (de) * 2020-10-19 2022-04-21 Volkswagen Aktiengesellschaft Fehleranalyse einer Sensoranordnung hinsichtlich instabiler Fehler
JP7400690B2 (ja) * 2020-10-22 2023-12-19 横河電機株式会社 診断装置及び診断方法、並びにフィールド機器
DE102020134066A1 (de) 2020-12-17 2022-06-23 Endress+Hauser Flowtec Ag Vortex-Durchflussmessgerät und Verfahren zum Überprüfen eines Vortex-Durchflussmessgeräts
CN113156335B (zh) * 2021-05-09 2024-11-29 武汉捷成电力科技有限公司 一种涡街流量计断线检测电路、方法、控制器及存储介质

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