AU2012366764B2 - Field device with self-testing of a piezoelectric transducer - Google Patents

Field device with self-testing of a piezoelectric transducer Download PDF

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Publication number
AU2012366764B2
AU2012366764B2 AU2012366764A AU2012366764A AU2012366764B2 AU 2012366764 B2 AU2012366764 B2 AU 2012366764B2 AU 2012366764 A AU2012366764 A AU 2012366764A AU 2012366764 A AU2012366764 A AU 2012366764A AU 2012366764 B2 AU2012366764 B2 AU 2012366764B2
Authority
AU
Australia
Prior art keywords
piezoelectric transducer
test
self
circuitry
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2012366764A
Other languages
English (en)
Other versions
AU2012366764A1 (en
Inventor
Jawahar ARUNACHALAM
Udayashankar Bangalore Kasturi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rosemount Inc filed Critical Rosemount Inc
Publication of AU2012366764A1 publication Critical patent/AU2012366764A1/en
Application granted granted Critical
Publication of AU2012366764B2 publication Critical patent/AU2012366764B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
AU2012366764A 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer Ceased AU2012366764B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN175/DEL/2012 2012-01-20
IN175DE2012 IN2012DE00175A (OSRAM) 2012-01-20 2012-05-28
PCT/IB2012/052656 WO2013108086A1 (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer

Publications (2)

Publication Number Publication Date
AU2012366764A1 AU2012366764A1 (en) 2014-08-07
AU2012366764B2 true AU2012366764B2 (en) 2015-04-09

Family

ID=46354428

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2012366764A Ceased AU2012366764B2 (en) 2012-01-20 2012-05-28 Field device with self-testing of a piezoelectric transducer

Country Status (9)

Country Link
US (1) US9310412B2 (OSRAM)
EP (1) EP2805142B1 (OSRAM)
JP (1) JP6186651B2 (OSRAM)
CN (1) CN104081176B (OSRAM)
AU (1) AU2012366764B2 (OSRAM)
CA (1) CA2860585C (OSRAM)
IN (1) IN2012DE00175A (OSRAM)
RU (1) RU2586823C2 (OSRAM)
WO (1) WO2013108086A1 (OSRAM)

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WO2014068360A1 (en) * 2012-10-31 2014-05-08 Diehl Ako Stiftung & Co. Kg Piezo key sensing circuit and method for testing the piezo key sensing circuit
US10092746B2 (en) * 2014-03-06 2018-10-09 Biotronik Se & Co. Kg Implantable device
DE102014111758A1 (de) * 2014-08-18 2016-02-18 Endress + Hauser Gmbh + Co. Kg Verfahren zum Überprüfen eines Feldgerätes
CN105606147B (zh) * 2016-03-25 2017-09-29 国网上海市电力公司 一种便携式变送器校验仪
US20180120148A1 (en) * 2016-11-02 2018-05-03 Branson Ultrasonics Corporation Method And Apparatus For Detection Of Broken Piezo Material Of An Ultrasonic Transducer Of An Ultrasonic Stack
EP3574252A4 (en) 2017-01-30 2020-08-26 Latency, LLC SYSTEMS, METHODS AND MEANS FOR DETECTION OF ANOMALIES IN EQUIPMENT, EMITTING ULTRASONIC ENERGY TO A SOLID MEDIUM DURING A FAILURE
EP3444605B1 (de) 2017-08-17 2020-03-18 Sonotec Ultraschallsensorik Halle GmbH Ultraschallmikrofon mit selbsttest
US12000886B2 (en) 2017-12-04 2024-06-04 Aktiebolaget Skf Self-test circuit and a method of checking the integrity of a signal through a signal path
WO2020041947A1 (zh) * 2018-08-27 2020-03-05 深圳迈瑞生物医疗电子股份有限公司 一种探头及乳腺机
RU189050U1 (ru) * 2018-12-11 2019-05-07 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет "Московский институт электронной техники" Встроенное устройство функциональной диагностики вибродатчика и блоков обработки сигналов
US12276638B2 (en) 2019-02-20 2025-04-15 Latency, LLC Systems, methods, and media for generating alerts of water hammer events in steam pipes
US11994482B2 (en) * 2019-04-25 2024-05-28 Fujikin Incorporated Driving device provided with piezoelectric element deterioration detection circuit and deterioration detection method
US11293790B2 (en) * 2019-09-25 2022-04-05 Rosemount Inc. Piezoelectric transducer condition monitoring
DE102019129177A1 (de) * 2019-10-29 2021-04-29 Krohne Messtechnik Gmbh Wirbeldurchflussmessgerät und Verfahren zum Betreiben eines Wirbeldurchflussmessgeräts
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
DE102021211261A1 (de) * 2021-10-06 2023-04-06 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Erkennen eines Fehlers in einem Sensorsignal beim Betrieb eines Kraftstoffinjektors

Citations (1)

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US20090064762A1 (en) * 2007-09-11 2009-03-12 Horner Robert J Knock sensor diagnostic system and method

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JPH0692784B2 (ja) * 1983-07-22 1994-11-16 日本電装株式会社 内燃機関用点火時期制御装置
CN2157545Y (zh) * 1993-06-24 1994-02-23 张冶 计算机监视系统测试装置
DE60011993T2 (de) * 2000-04-01 2004-12-09 Robert Bosch Gmbh Apparat und Methode für das Ermitteln einer Verringerung der Kapazität während des Antriebes von piezoelektrischen Elementen
JP4651179B2 (ja) * 2000-10-26 2011-03-16 株式会社日本自動車部品総合研究所 ピエゾアクチュエータの異常検出装置
US6568270B2 (en) 2001-03-13 2003-05-27 Rosemount Aerospace Inc. Ultrasonic sensor self test for integrity/performance verification
US7042228B2 (en) 2001-04-27 2006-05-09 Oceana Sensor Technologies, Inc. Transducer in-situ testing apparatus and method
JP4651224B2 (ja) * 2001-05-14 2011-03-16 太平洋セメント株式会社 寿命判定回路付圧電アクチュエータ駆動回路
US6834258B2 (en) * 2002-12-31 2004-12-21 Rosemount, Inc. Field transmitter with diagnostic self-test mode
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DE102004031637A1 (de) 2004-06-30 2006-01-26 Abb Patent Gmbh Verfahren zum Betrieb einer Messeinrichtung, insbesondere einer Durchflussmesseinrichtung
RU86023U1 (ru) * 2004-11-09 2009-08-20 Фишер-Роузмаунт Системз, Инк. Двухпротокольный портативный инструмент технического обслуживания в полевых условиях с возможностью радиочастотной связи
ATE510201T1 (de) 2007-04-06 2011-06-15 Freescale Semiconductor Inc Verbesserungen in bezug auf die diagnose eines kapazitiven sensors
US8250924B2 (en) * 2008-04-22 2012-08-28 Rosemount Inc. Industrial process device utilizing piezoelectric transducer
DE102008001571A1 (de) 2008-05-06 2009-11-12 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Piezoaktors
DE102008001971A1 (de) * 2008-05-26 2009-12-03 Robert Bosch Gmbh Verfahren zur Diagnose eines Lastabfalls
US20100122565A1 (en) 2008-11-15 2010-05-20 Freescale Semiconductor, Inc. Continuous selftest for inertial sensors at 0 hz
FI120990B (fi) * 2008-12-19 2010-05-31 Abb Oy Menetelmä ja järjestely turvatoiminnon aktivoimiseen tarkoitetun kytkimen liitäntöjen valvomiseksi
GB2466777B (en) 2008-12-30 2011-05-04 Wolfson Microelectronics Plc Apparatus and method for testing a transducer and/or electronic circuitry associated with a transducer
JP5075930B2 (ja) * 2010-02-19 2012-11-21 本田技研工業株式会社 電荷変化型センサの出力回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090064762A1 (en) * 2007-09-11 2009-03-12 Horner Robert J Knock sensor diagnostic system and method

Also Published As

Publication number Publication date
RU2586823C2 (ru) 2016-06-10
WO2013108086A1 (en) 2013-07-25
US9310412B2 (en) 2016-04-12
CN104081176A (zh) 2014-10-01
JP2015504169A (ja) 2015-02-05
AU2012366764A1 (en) 2014-08-07
JP6186651B2 (ja) 2017-08-30
CA2860585A1 (en) 2013-07-25
US20140320154A1 (en) 2014-10-30
EP2805142B1 (en) 2019-02-06
RU2014130117A (ru) 2016-02-20
EP2805142A1 (en) 2014-11-26
IN2012DE00175A (OSRAM) 2015-08-21
CN104081176B (zh) 2016-08-24
CA2860585C (en) 2019-02-26

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired