EP1618352A2 - Verfahren und vorrichtung zur bestimmung von bewegungsparametern einer leitenden, vorzugsweise profilierten oberfl che - Google Patents
Verfahren und vorrichtung zur bestimmung von bewegungsparametern einer leitenden, vorzugsweise profilierten oberfl cheInfo
- Publication number
- EP1618352A2 EP1618352A2 EP04711559A EP04711559A EP1618352A2 EP 1618352 A2 EP1618352 A2 EP 1618352A2 EP 04711559 A EP04711559 A EP 04711559A EP 04711559 A EP04711559 A EP 04711559A EP 1618352 A2 EP1618352 A2 EP 1618352A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- coil
- sensor
- measuring
- coupling impedance
- imaginary part
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000033001 locomotion Effects 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 4
- 230000005672 electromagnetic field Effects 0.000 claims abstract description 3
- 230000005291 magnetic effect Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 9
- 238000013178 mathematical model Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000005294 ferromagnetic effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 238000007620 mathematical function Methods 0.000 claims 1
- 238000005339 levitation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- 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
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- 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
- G01D5/2006—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 self-induction of one or more coils
- G01D5/202—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 self-induction of one or more coils by movable a non-ferromagnetic conductive element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10319818 | 2003-04-30 | ||
DE10332761A DE10332761A1 (de) | 2003-04-30 | 2003-07-17 | Verfahren und Vorrichtung zur Bestimmung von Bewegungsparametern einer leitenden, vorzugsweise profilierten Oberfläche |
PCT/DE2004/000296 WO2004097333A2 (de) | 2003-04-30 | 2004-02-17 | Verfahren und vorrichtung zur bestimmung von bewegungsparametern einer leitenden, vorzugsweise profilierten oberfläche |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1618352A2 true EP1618352A2 (de) | 2006-01-25 |
Family
ID=33420005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04711559A Withdrawn EP1618352A2 (de) | 2003-04-30 | 2004-02-17 | Verfahren und vorrichtung zur bestimmung von bewegungsparametern einer leitenden, vorzugsweise profilierten oberfl che |
Country Status (3)
Country | Link |
---|---|
US (1) | US7275015B2 (de) |
EP (1) | EP1618352A2 (de) |
WO (1) | WO2004097333A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7912661B2 (en) * | 2006-03-31 | 2011-03-22 | Kmg2 Sensors Corporation | Impedance analysis technique for frequency domain characterization of magnetoelastic sensor element by measuring steady-state vibration of element while undergoing constant sine-wave excitation |
GB2543692B (en) * | 2012-10-02 | 2017-09-27 | Anthony Howard Mark | Inductive displacement detector |
EP2937976B1 (de) * | 2014-04-22 | 2017-11-22 | Skf Magnetic Mechatronics | Elektronische Magnetlagersteuerung mit automatischer reaktiver Leistungskompensationsvorrichtung |
DE102016208377A1 (de) * | 2016-05-17 | 2017-11-23 | Voith Patent Gmbh | Überwachung eines horizontalen Dämpfungselements für ein Schienenfahrzeug |
FR3094497B1 (fr) * | 2019-03-25 | 2021-02-26 | Safran Aircraft Engines | Mesure de l'entrefer d'un capteur de rotation au moyen du capteur lui même |
CN111141796A (zh) * | 2020-02-24 | 2020-05-12 | 张洮 | 微波电容传感器及被测物介电特性和绝对位置的测量方法 |
US11333528B1 (en) * | 2020-11-03 | 2022-05-17 | Infineon Technologies Ag | Method for on-chip wheel pitch recognition for magnetoresistive sensors |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3201811A1 (de) * | 1982-01-21 | 1983-09-08 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur erfassung von drehzahl, winkel, lage |
DE3240478A1 (de) * | 1982-11-02 | 1984-05-03 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Sensor zum erfassen von magnetfeldverzerrungen bzw. aus diesen ableitbaren messgroessen |
DE3244420A1 (de) | 1982-12-01 | 1984-06-07 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Abstandssensor fuer ein magnetschwebefahrzeug |
DE3409448A1 (de) | 1983-03-16 | 1984-09-20 | Thyssen Industrie Ag, 4300 Essen | Verfahren und vorrichtung zur bestimmung des abstandes einer magnetischen sonde von einer leitfaehigen reaktionsschiene |
DE19631438C2 (de) | 1996-08-03 | 1999-10-07 | Micro Epsilon Messtechnik | Wirbelstromsensor |
DE19646056C2 (de) * | 1996-11-07 | 1998-11-26 | Vogt Electronic Ag | Vorrichtung zum Messen der Drehzahl eines um eine Drehachse rotierenden Körpers |
DE19927759A1 (de) | 1999-06-17 | 2001-01-04 | Siemens Krauss Maffei Lokomoti | Vorrichtung zur magnetischen Abstandsmessung |
US6815944B2 (en) * | 2002-01-31 | 2004-11-09 | Allegro Microsystems, Inc. | Method and apparatus for providing information from a speed and direction sensor |
-
2004
- 2004-02-17 WO PCT/DE2004/000296 patent/WO2004097333A2/de active Application Filing
- 2004-02-17 EP EP04711559A patent/EP1618352A2/de not_active Withdrawn
-
2005
- 2005-10-25 US US11/257,677 patent/US7275015B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2004097333A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2004097333A2 (de) | 2004-11-11 |
US7275015B2 (en) | 2007-09-25 |
WO2004097333A3 (de) | 2005-04-28 |
US20060071658A1 (en) | 2006-04-06 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20050326 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
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DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SELLEN, MARTIN Inventor name: GROEMMER, WERNER Inventor name: MEDNIKOV, FELIX Inventor name: NETCHAEWSKIJ, MARK Inventor name: MEDNIKOV, STANISLAV |
|
17Q | First examination report despatched |
Effective date: 20120924 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01B 7/14 20060101ALI20150204BHEP Ipc: G01P 3/489 20060101ALI20150204BHEP Ipc: G01B 7/00 20060101ALI20150204BHEP Ipc: G01D 5/20 20060101AFI20150204BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTG | Intention to grant announced |
Effective date: 20150318 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20150729 |