FR2682760A1 - Capteurs de deplacements lineaires ou angulaires sans contact. - Google Patents

Capteurs de deplacements lineaires ou angulaires sans contact. Download PDF

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Publication number
FR2682760A1
FR2682760A1 FR9113005A FR9113005A FR2682760A1 FR 2682760 A1 FR2682760 A1 FR 2682760A1 FR 9113005 A FR9113005 A FR 9113005A FR 9113005 A FR9113005 A FR 9113005A FR 2682760 A1 FR2682760 A1 FR 2682760A1
Authority
FR
France
Prior art keywords
sensor according
circuit
reactive elements
sensor
cursor
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.)
Granted
Application number
FR9113005A
Other languages
English (en)
French (fr)
Other versions
FR2682760B1 (US06811534-20041102-M00003.png
Inventor
Coty Alain
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.)
PROTOTYPE MECANIQUE IND
Original Assignee
PROTOTYPE MECANIQUE IND
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 PROTOTYPE MECANIQUE IND filed Critical PROTOTYPE MECANIQUE IND
Priority to FR9113005A priority Critical patent/FR2682760A1/fr
Publication of FR2682760A1 publication Critical patent/FR2682760A1/fr
Application granted granted Critical
Publication of FR2682760B1 publication Critical patent/FR2682760B1/fr
Granted legal-status Critical Current

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
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
    • G01D5/2415—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap adapted for encoders
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles
    • G01D2205/775—Tapered profiles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR9113005A 1991-10-22 1991-10-22 Capteurs de deplacements lineaires ou angulaires sans contact. Granted FR2682760A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9113005A FR2682760A1 (fr) 1991-10-22 1991-10-22 Capteurs de deplacements lineaires ou angulaires sans contact.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113005A FR2682760A1 (fr) 1991-10-22 1991-10-22 Capteurs de deplacements lineaires ou angulaires sans contact.

Publications (2)

Publication Number Publication Date
FR2682760A1 true FR2682760A1 (fr) 1993-04-23
FR2682760B1 FR2682760B1 (US06811534-20041102-M00003.png) 1995-05-12

Family

ID=9418173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9113005A Granted FR2682760A1 (fr) 1991-10-22 1991-10-22 Capteurs de deplacements lineaires ou angulaires sans contact.

Country Status (1)

Country Link
FR (1) FR2682760A1 (US06811534-20041102-M00003.png)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716713A1 (fr) * 1994-02-28 1995-09-01 Bosch Gmbh Robert Installation pour mesurer une course ou un angle.
FR2727198A1 (fr) * 1994-11-18 1996-05-24 Otis Elevator Co Capteur de distance et notamment du positionnement des cabines d'ascenseur
EP0847533A1 (en) * 1995-01-02 1998-06-17 Yishay Netzer A method and apparatus for measuring linear displacements
WO1999019691A1 (en) * 1997-10-15 1999-04-22 Synaptics (Uk) Limited Position sensor
NL1011265C2 (nl) * 1999-02-10 2000-02-17 Applied Power Inc Lineaire positiesensor en inrichting voor het meten van een lineaire verplaatsing met de sensor.
FR2787761A1 (fr) 1998-12-23 2000-06-30 Messier Dowty Sa Systeme d'orientation d'un atterrisseur avant d'aeronef
DE19757689C2 (de) * 1997-12-23 2001-02-15 Siedle Horst Gmbh & Co Kg Induktiver Meßumformer für Wege
DE19905847C2 (de) * 1999-02-05 2001-02-22 Siedle Horst Gmbh & Co Kg Weg- und/oder Winkelaufnehmer mit mäanderförmiger Meßwicklung
US6304014B1 (en) 1997-10-02 2001-10-16 Synaptics (Uk) Limited Motor control system
EP1158266A1 (de) * 2000-05-24 2001-11-28 Balluff GmbH Wegmesssystem
WO2002001159A1 (de) * 2000-06-26 2002-01-03 Ulrich Kindler Vorrichtung zur berührungslosen wegmessung, insbesondere zur stellungs- und bewegungserfassung
DE10120822C2 (de) * 2000-09-20 2003-03-06 Balluff Gmbh Induktiver Wegmessaufnehmer mit linearem Kennlinienverhalten
EP1306649A1 (de) * 2001-10-24 2003-05-02 Senstronic (Société Anonyme) Induktive Sensoranordnung zur Erfassung einer Dreh- oder Translationsposition
DE10219678C1 (de) * 2002-05-02 2003-06-26 Balluff Gmbh Induktiver Wegmessaufnehmer mit einen passiven Resonanzkreis aufweisendem Messkopf
DE10312813A1 (de) * 2003-03-21 2004-10-07 Ifm Electronic Gmbh Induktiver Pisitionssensor
US6828780B2 (en) 2001-05-01 2004-12-07 Balluff Gmbh Position measuring system having an inductive element arranged on a flexible support
US6922051B2 (en) 1999-02-05 2005-07-26 Horst Siedle Gmbh & Co. Kg Displacement and/or angle sensor with a meander-shaped measuring winding
US6980134B2 (en) 1996-06-28 2005-12-27 Synaptics (Uk) Limited Signal processing apparatus and method
FR2907211A1 (fr) * 2006-10-16 2008-04-18 Nanotec Solution Soc Civ Ile "dispositif inductif de mesure de la position d'une cible, et procede mis en oeuvre par ce dispositif"
GB2476584B (en) * 2009-12-23 2016-06-22 Liebherr Aerospace Lindenberg GmbH Apparatus and method for steering angle measurement of an aircraft landing gear and aircraft landing gear
US9410791B2 (en) 2010-12-24 2016-08-09 Cambridge Integrated Circuits Limited Position sensing transducer
US9470505B2 (en) 2012-06-13 2016-10-18 Cambridge Integrated Circuits Limited Position sensing transducer
WO2018206317A1 (de) * 2017-05-10 2018-11-15 Robert Bosch Gmbh Winkelmessanordnung
WO2018206318A1 (de) * 2017-05-10 2018-11-15 Robert Bosch Gmbh Winkelmessanordnung
CN115940570A (zh) * 2023-02-13 2023-04-07 基合半导体（宁波）有限公司 对焦马达、对焦马达的闭环控制方法及摄像设备

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249234B1 (en) 1994-05-14 2001-06-19 Absolute Sensors Limited Position detector
WO1998054545A2 (en) 1997-05-28 1998-12-03 Absolute Sensors Limited Position transducer and method of manufacture
GB9811151D0 (en) 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
ATE398803T1 (de) 2001-05-21 2008-07-15 Synaptics Uk Ltd Positionssensor
EP1509833A2 (en) 2002-06-05 2005-03-02 Synaptics (UK) Limited Signal transfer method and apparatus
GB0319945D0 (en) 2003-08-26 2003-09-24 Synaptics Uk Ltd Inductive sensing system
WO2008139216A2 (en) 2007-05-10 2008-11-20 Cambridge Integrated Circuits Limited Transducer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520851A1 (de) * 1975-05-10 1976-11-18 Weitmann & Konrad Vorrichtung zur erfassung von zustandsaenderungen mittels induktiver oder kapazitiver abgriffsysteme
DE2617624A1 (de) * 1976-04-22 1977-11-03 Metrawatt Gmbh Linearisierung fuer induktiven stellungsgeber
GB2042183A (en) * 1979-01-22 1980-09-17 Farrand Ind Inc Correction of linear errors in position measuring transducers
GB2097536A (en) * 1981-04-24 1982-11-03 Wolfendale Peter Caleb Frederi Correcting transducer measurements
DE4026917A1 (de) * 1990-08-25 1991-07-25 Daimler Benz Ag Sensor zur lageerfassung eines laengs einer achse beweglichen koerpers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520851A1 (de) * 1975-05-10 1976-11-18 Weitmann & Konrad Vorrichtung zur erfassung von zustandsaenderungen mittels induktiver oder kapazitiver abgriffsysteme
DE2617624A1 (de) * 1976-04-22 1977-11-03 Metrawatt Gmbh Linearisierung fuer induktiven stellungsgeber
GB2042183A (en) * 1979-01-22 1980-09-17 Farrand Ind Inc Correction of linear errors in position measuring transducers
GB2097536A (en) * 1981-04-24 1982-11-03 Wolfendale Peter Caleb Frederi Correcting transducer measurements
DE4026917A1 (de) * 1990-08-25 1991-07-25 Daimler Benz Ag Sensor zur lageerfassung eines laengs einer achse beweglichen koerpers

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716713A1 (fr) * 1994-02-28 1995-09-01 Bosch Gmbh Robert Installation pour mesurer une course ou un angle.
ES2107368A1 (es) * 1994-02-28 1997-11-16 Bosch Gmbh Robert Dispositivo para la medicion de un recorrido o de un angulo.
FR2727198A1 (fr) * 1994-11-18 1996-05-24 Otis Elevator Co Capteur de distance et notamment du positionnement des cabines d'ascenseur
EP0847533A1 (en) * 1995-01-02 1998-06-17 Yishay Netzer A method and apparatus for measuring linear displacements
EP0847533A4 (US06811534-20041102-M00003.png) * 1995-01-02 1998-06-17
US6980134B2 (en) 1996-06-28 2005-12-27 Synaptics (Uk) Limited Signal processing apparatus and method
US6304014B1 (en) 1997-10-02 2001-10-16 Synaptics (Uk) Limited Motor control system
WO1999019691A1 (en) * 1997-10-15 1999-04-22 Synaptics (Uk) Limited Position sensor
EP1308697A3 (en) * 1997-10-15 2005-06-08 Synaptics (UK) Limited Position sensor
EP1308697A2 (en) * 1997-10-15 2003-05-07 Synaptics (UK) Limited Position sensor
DE19757689C2 (de) * 1997-12-23 2001-02-15 Siedle Horst Gmbh & Co Kg Induktiver Meßumformer für Wege
US6504361B1 (en) 1997-12-23 2003-01-07 Horst Siedle Gmbh & Co. Kg Inductive measurement transducer for determining a position of a moving body
FR2787761A1 (fr) 1998-12-23 2000-06-30 Messier Dowty Sa Systeme d'orientation d'un atterrisseur avant d'aeronef
DE19905847C2 (de) * 1999-02-05 2001-02-22 Siedle Horst Gmbh & Co Kg Weg- und/oder Winkelaufnehmer mit mäanderförmiger Meßwicklung
US6922051B2 (en) 1999-02-05 2005-07-26 Horst Siedle Gmbh & Co. Kg Displacement and/or angle sensor with a meander-shaped measuring winding
NL1011265C2 (nl) * 1999-02-10 2000-02-17 Applied Power Inc Lineaire positiesensor en inrichting voor het meten van een lineaire verplaatsing met de sensor.
DE10025661A1 (de) * 2000-05-24 2001-12-06 Balluff Gebhard Feinmech Wegmeßsystem
US6714004B2 (en) 2000-05-24 2004-03-30 Balluff Gmbh Inductive position measuring system
EP1426728A1 (de) * 2000-05-24 2004-06-09 Balluff GmbH Wegmesssystem
EP1158266A1 (de) * 2000-05-24 2001-11-28 Balluff GmbH Wegmesssystem
WO2002001159A1 (de) * 2000-06-26 2002-01-03 Ulrich Kindler Vorrichtung zur berührungslosen wegmessung, insbesondere zur stellungs- und bewegungserfassung
US6853183B2 (en) 2000-06-26 2005-02-08 Ulrich Kindler Non-contact position sensor having helicoidal conductor forming a measuring surface covering a measuring object
DE10120822C2 (de) * 2000-09-20 2003-03-06 Balluff Gmbh Induktiver Wegmessaufnehmer mit linearem Kennlinienverhalten
US6828780B2 (en) 2001-05-01 2004-12-07 Balluff Gmbh Position measuring system having an inductive element arranged on a flexible support
EP1306649A1 (de) * 2001-10-24 2003-05-02 Senstronic (Société Anonyme) Induktive Sensoranordnung zur Erfassung einer Dreh- oder Translationsposition
US6943543B2 (en) 2002-05-02 2005-09-13 Balluff Gmbh Inductive displacement sensor with a measuring head comprising a passive resonant circuit
DE10219678C1 (de) * 2002-05-02 2003-06-26 Balluff Gmbh Induktiver Wegmessaufnehmer mit einen passiven Resonanzkreis aufweisendem Messkopf
DE10312813A1 (de) * 2003-03-21 2004-10-07 Ifm Electronic Gmbh Induktiver Pisitionssensor
DE10312813B4 (de) * 2003-03-21 2009-08-27 Ifm Electronic Gmbh Induktiver Wegsensor
FR2907211A1 (fr) * 2006-10-16 2008-04-18 Nanotec Solution Soc Civ Ile "dispositif inductif de mesure de la position d'une cible, et procede mis en oeuvre par ce dispositif"
WO2008047001A2 (fr) * 2006-10-16 2008-04-24 Nanotec Solution Dispositif inductif de mesure de la position d'une cible, et procede mis en oeuvre par ce dispositif
WO2008047001A3 (fr) * 2006-10-16 2008-06-05 Nanotec Solution Dispositif inductif de mesure de la position d'une cible, et procede mis en oeuvre par ce dispositif
GB2476584B (en) * 2009-12-23 2016-06-22 Liebherr Aerospace Lindenberg GmbH Apparatus and method for steering angle measurement of an aircraft landing gear and aircraft landing gear
US9410791B2 (en) 2010-12-24 2016-08-09 Cambridge Integrated Circuits Limited Position sensing transducer
US9470505B2 (en) 2012-06-13 2016-10-18 Cambridge Integrated Circuits Limited Position sensing transducer
WO2018206317A1 (de) * 2017-05-10 2018-11-15 Robert Bosch Gmbh Winkelmessanordnung
WO2018206318A1 (de) * 2017-05-10 2018-11-15 Robert Bosch Gmbh Winkelmessanordnung
CN115940570A (zh) * 2023-02-13 2023-04-07 基合半导体（宁波）有限公司 对焦马达、对焦马达的闭环控制方法及摄像设备
CN115940570B (zh) * 2023-02-13 2024-06-04 基合半导体（宁波）有限公司 对焦马达、对焦马达的闭环控制方法及摄像设备

Also Published As

Publication number Publication date
FR2682760B1 (US06811534-20041102-M00003.png) 1995-05-12

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Effective date: 20070629