IT1392154B1 - Circuito di compensazione dell'offset e sensore di velocita' di rotazione con esso equipaggiato - Google Patents

Circuito di compensazione dell'offset e sensore di velocita' di rotazione con esso equipaggiato

Info

Publication number
IT1392154B1
IT1392154B1 ITMI2008A001995A ITMI20081995A IT1392154B1 IT 1392154 B1 IT1392154 B1 IT 1392154B1 IT MI2008A001995 A ITMI2008A001995 A IT MI2008A001995A IT MI20081995 A ITMI20081995 A IT MI20081995A IT 1392154 B1 IT1392154 B1 IT 1392154B1
Authority
IT
Italy
Prior art keywords
rotation speed
speed sensor
compensation circuit
offset compensation
offset
Prior art date
Application number
ITMI2008A001995A
Other languages
English (en)
Inventor
Michael Baus
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20081995A1 publication Critical patent/ITMI20081995A1/it
Application granted granted Critical
Publication of IT1392154B1 publication Critical patent/IT1392154B1/it

Links

Classifications

    • 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
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/032—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure affecting incoming signal, e.g. by averaging; gating undesired signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
ITMI2008A001995A 2007-11-14 2008-11-11 Circuito di compensazione dell'offset e sensore di velocita' di rotazione con esso equipaggiato IT1392154B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007054400 2007-11-14
DE102008001999A DE102008001999A1 (de) 2007-11-14 2008-05-27 Offsetkompensationsschaltung und damit ausgestatteter Drehratensensor

Publications (2)

Publication Number Publication Date
ITMI20081995A1 ITMI20081995A1 (it) 2009-05-15
IT1392154B1 true IT1392154B1 (it) 2012-02-22

Family

ID=40560861

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A001995A IT1392154B1 (it) 2007-11-14 2008-11-11 Circuito di compensazione dell'offset e sensore di velocita' di rotazione con esso equipaggiato

Country Status (4)

Country Link
US (1) US8024147B2 (it)
DE (2) DE102008002000B4 (it)
IT (1) IT1392154B1 (it)
TW (1) TWI470230B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080119703A1 (en) * 2006-10-04 2008-05-22 Mark Brister Analyte sensor
GB2447987B (en) * 2007-03-30 2011-11-02 P G Drives Technology Ltd Method and apparatus for determining a value of a zero point offset of a yaw rate sensor
IT1406245B1 (it) * 2010-09-20 2014-02-14 Psc Engineering S R L Sistema e procedimento di determinazione di derive (offset) di strumenti di misura.
EP2541213B1 (fr) 2011-07-01 2017-03-08 EM Microelectronic-Marin SA Procédé pour réduire la non linéarité pendant la mesure d'un paramètre physique et circuit électronique pour sa mise en oeuvre
DE102011081049A1 (de) * 2011-08-16 2013-02-21 Robert Bosch Gmbh Verfahren zur Auswertung von Ausgangssignalen einer Drehratensensoreinheit und Drehratensensoreinheit
EP2700904B1 (en) * 2012-08-24 2018-11-07 BlackBerry Limited Method and devices for determining noise variance of a gyroscope
GB2521820A (en) * 2013-06-19 2015-07-08 Continental Automotive Systems Integral subtraction differentiator
JP2021144493A (ja) * 2020-03-12 2021-09-24 三菱重工業株式会社 補償器、制御システム、補償方法、及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69109185T2 (de) * 1990-06-04 1996-01-11 Nippon Denso Co Signalverarbeitungsschaltung für Giergeschwindigkeitssensor.
US5227719A (en) * 1990-09-07 1993-07-13 Eaton Corporation Drive axle in-axle annular speed sensor
US5459679A (en) * 1994-07-18 1995-10-17 Quantum Corporation Real-time DC offset control and associated method
JP2001502064A (ja) * 1997-07-02 2001-02-13 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 車両内のセンサのモニタ方法および装置
DE19806752B4 (de) 1998-02-18 2004-03-25 Conti Temic Microelectronic Gmbh Offsetregelung
DE19828609A1 (de) * 1998-06-26 1999-12-30 Siemens Ag Verfahren zur Regeneration eines NO¶x¶-Speicherkatalysators für eine Brennkraftmaschine
US6314329B1 (en) * 1998-11-06 2001-11-06 Visteon Global Technologies, Inc. Compensation algorithm for initializing yaw rate sensor's zero point offset
AU2112501A (en) * 1999-09-27 2001-05-10 Parthus Technologies Plc Method and apparatus for comparator tree structure for fast acquisition of offsets induced in a wireless receiver
JP3808744B2 (ja) * 2001-10-11 2006-08-16 本田技研工業株式会社 車両運動制御装置
JP3798668B2 (ja) * 2001-10-11 2006-07-19 本田技研工業株式会社 路面摩擦係数の算出装置
JP2004148910A (ja) * 2002-10-29 2004-05-27 Honda Motor Co Ltd 空気圧低下の検知装置およびこれを用いて行われるセンサの補正方法
US6806756B1 (en) * 2003-06-16 2004-10-19 Delphi Technologies, Inc. Analog signal conditioning circuit having feedback offset cancellation
DE102005054208B3 (de) * 2005-11-14 2007-06-14 Siemens Ag Verfahren zur Bestimmung von Langzeit-Offset-Drifts von Beschleunigungssensoren in Kraftfahrzeugen
US8046147B2 (en) * 2005-11-22 2011-10-25 Continental Teves Ag & Co. Ohg Method and driving dynamics control system for stabilizing a car-trailer combination

Also Published As

Publication number Publication date
DE102008001999A1 (de) 2009-05-20
US20090121769A1 (en) 2009-05-14
US8024147B2 (en) 2011-09-20
ITMI20081995A1 (it) 2009-05-15
DE102008002000B4 (de) 2021-03-25
TWI470230B (zh) 2015-01-21
DE102008002000A1 (de) 2009-05-20
TW200928368A (en) 2009-07-01

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