FR2871239B1 - Capteur micromecanique a detection de defaut - Google Patents

Capteur micromecanique a detection de defaut

Info

Publication number
FR2871239B1
FR2871239B1 FR0551450A FR0551450A FR2871239B1 FR 2871239 B1 FR2871239 B1 FR 2871239B1 FR 0551450 A FR0551450 A FR 0551450A FR 0551450 A FR0551450 A FR 0551450A FR 2871239 B1 FR2871239 B1 FR 2871239B1
Authority
FR
France
Prior art keywords
defect detection
micromechanical sensor
micromechanical
sensor
defect
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.)
Expired - Fee Related
Application number
FR0551450A
Other languages
English (en)
Other versions
FR2871239A1 (fr
Inventor
Harald Emmerich
Dirk Droste
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2871239A1 publication Critical patent/FR2871239A1/fr
Application granted granted Critical
Publication of FR2871239B1 publication Critical patent/FR2871239B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Tests Of Electronic Circuits (AREA)
FR0551450A 2004-06-02 2005-06-01 Capteur micromecanique a detection de defaut Expired - Fee Related FR2871239B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004026971.8A DE102004026971B4 (de) 2004-06-02 2004-06-02 Mikromechanischer Sensor mit Fehlererkennung

Publications (2)

Publication Number Publication Date
FR2871239A1 FR2871239A1 (fr) 2005-12-09
FR2871239B1 true FR2871239B1 (fr) 2012-02-03

Family

ID=35415010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0551450A Expired - Fee Related FR2871239B1 (fr) 2004-06-02 2005-06-01 Capteur micromecanique a detection de defaut

Country Status (5)

Country Link
US (1) US7555929B2 (fr)
JP (1) JP5095927B2 (fr)
DE (1) DE102004026971B4 (fr)
FR (1) FR2871239B1 (fr)
IT (1) ITMI20050986A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8091639B2 (en) * 2008-08-20 2012-01-10 University Of Utah Research Foundation Geothermal well diversion agent formed from in situ decomposition of carbonyls at high temperature
DE102009026496B4 (de) * 2009-05-27 2022-04-28 Robert Bosch Gmbh Kompensationskapazität für einen kapazitiven Sensor
DE102009029073B4 (de) 2009-09-01 2020-02-13 Robert Bosch Gmbh Verfahren zur Durchführung eines Selbsttests für eine mikromechanische Sensorvorrichtung und entsprechende mikromechanische Sensorvorrichtung
DE102009048811B4 (de) * 2009-10-08 2013-07-18 Eads Deutschland Gmbh Biosensorvorrichtung mit Selbsttesteinrichtung
DE102010029903A1 (de) * 2010-06-10 2011-12-15 Robert Bosch Gmbh Sensoranordnung und Verfahren zur Online-Überwachung einer Sensoranordnung
DE102011004288A1 (de) 2011-02-17 2012-08-23 Robert Bosch Gmbh Anordnung und Verfahren zur Verbindungsabrisserkennung an einem Schaltungsteil mit kapazitivem Verhalten
US9791494B2 (en) * 2012-01-20 2017-10-17 Lear Corporation Apparatus and method for diagnostics of a capacitive sensor
EP3304109A4 (fr) * 2015-05-28 2018-12-05 Sikorsky Aircraft Corporation Systèmes et procédés d'évaluation de l'état d'un capteur
US10119834B2 (en) 2015-12-10 2018-11-06 Panasonic Corporation MEMS sensor with voltage sensing of movable mass

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808872C2 (de) * 1978-03-02 1986-01-23 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Auslöseschaltung für eine Insassenschutzeinrichtung in Kraftfahrzeugen
JPS601573A (ja) * 1983-06-17 1985-01-07 Toyota Motor Corp センサの異常検出回路
JP2654656B2 (ja) * 1988-02-03 1997-09-17 富士重工業株式会社 アンチスキッド装置用加速度センサの作動確認方法
JPH0239167U (fr) * 1988-09-09 1990-03-15
DE4133426A1 (de) * 1991-10-09 1993-04-15 Bosch Gmbh Robert Schaltungsanordnung zur auswertung und zum test eines kapazitiven sensors
DE4432837B4 (de) * 1994-09-15 2004-05-13 Robert Bosch Gmbh Beschleunigungssensor und Meßverfahren
JPH08105924A (ja) * 1994-10-03 1996-04-23 Fujitsu Ltd センサの動作確認方法
US5587518A (en) * 1994-12-23 1996-12-24 Ford Motor Company Accelerometer with a combined self-test and ground electrode
US5737961A (en) * 1996-03-26 1998-04-14 Trw Inc. Method and apparatus for detecting operational failure of a digital accelerometer
DE19757118A1 (de) * 1997-12-20 1999-07-01 Bosch Gmbh Robert Verfahren und Vorrichtung zum Überwachen der Funktionsfähigkeit eines Crashsensors
DE19806754A1 (de) * 1998-02-18 1999-09-02 Telefunken Microelectron Sensorelement
JP4103280B2 (ja) * 1999-12-24 2008-06-18 株式会社デンソー 力学量センサ装置
US6629448B1 (en) * 2000-02-25 2003-10-07 Seagate Technology Llc In-situ testing of a MEMS accelerometer in a disc storage system
US7042228B2 (en) * 2001-04-27 2006-05-09 Oceana Sensor Technologies, Inc. Transducer in-situ testing apparatus and method
JP2004037432A (ja) * 2002-07-01 2004-02-05 Akiyoshi Kajiyama 計測器正常性確認試験機能付計測システム

Also Published As

Publication number Publication date
US7555929B2 (en) 2009-07-07
DE102004026971A1 (de) 2005-12-29
JP2005345475A (ja) 2005-12-15
US20050268718A1 (en) 2005-12-08
ITMI20050986A1 (it) 2005-12-03
DE102004026971B4 (de) 2014-08-21
FR2871239A1 (fr) 2005-12-09
JP5095927B2 (ja) 2012-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130228