CN101111744A - 具有双峰探测器和真实电源开启能力的自适应齿轮齿传感器 - Google Patents
具有双峰探测器和真实电源开启能力的自适应齿轮齿传感器 Download PDFInfo
- Publication number
- CN101111744A CN101111744A CNA2005800476553A CN200580047655A CN101111744A CN 101111744 A CN101111744 A CN 101111744A CN A2005800476553 A CNA2005800476553 A CN A2005800476553A CN 200580047655 A CN200580047655 A CN 200580047655A CN 101111744 A CN101111744 A CN 101111744A
- Authority
- CN
- China
- Prior art keywords
- detector
- bimodal
- bias magnet
- rotating target
- tooth
- 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.)
- Pending
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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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
- G01D18/001—Calibrating 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
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/147—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 using Hall-effect devices influenced by the movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
-
- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
- G01D5/2448—Correction of gain, threshold, offset or phase control
-
- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24471—Error correction
- G01D5/2449—Error correction using hard-stored calibration data
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/003,845 | 2004-12-02 | ||
| US11/003,845 US6967477B1 (en) | 2004-12-02 | 2004-12-02 | Adaptive geartooth sensor with dual peak detectors and true power on capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101111744A true CN101111744A (zh) | 2008-01-23 |
Family
ID=35344903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800476553A Pending CN101111744A (zh) | 2004-12-02 | 2005-12-01 | 具有双峰探测器和真实电源开启能力的自适应齿轮齿传感器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6967477B1 (enExample) |
| EP (1) | EP1817548B1 (enExample) |
| JP (1) | JP2008522197A (enExample) |
| CN (1) | CN101111744A (enExample) |
| WO (1) | WO2006060577A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027252A (zh) * | 2015-09-18 | 2018-05-11 | 法国大陆汽车公司 | 用于机动车辆的发动机的凸轮轴传感器的自动校准的方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7362094B2 (en) * | 2006-01-17 | 2008-04-22 | Allegro Microsystems, Inc. | Methods and apparatus for magnetic article detection |
| FR2978833B1 (fr) * | 2011-08-04 | 2014-05-02 | Continental Automotive France | Procede de calibration automatique d'un capteur d'arbre a cames pour vehicule automobile |
| US9182456B2 (en) * | 2012-03-06 | 2015-11-10 | Allegro Microsystems, Llc | Magnetic field sensor for sensing rotation of an object |
| US9638548B2 (en) | 2012-05-07 | 2017-05-02 | Infineon Technologies Ag | Output switching systems and methods for magnetic field sensors |
| US10408892B2 (en) * | 2013-07-19 | 2019-09-10 | Allegro Microsystems, Llc | Magnet with opposing directions of magnetization for a magnetic sensor |
| US10102992B2 (en) | 2014-02-25 | 2018-10-16 | Infineon Technologies Ag | Switching apparatus, switching system and switching method |
| US10338642B2 (en) | 2016-05-20 | 2019-07-02 | Honeywell International Inc. | Hall switch with adaptive threshold |
| DE102019216292A1 (de) * | 2019-10-23 | 2021-04-29 | Robert Bosch Gmbh | Verfahren zur Auswertung von Signalen eines Nockenwellensensors |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5469054A (en) | 1993-04-22 | 1995-11-21 | Honeywell Inc. | Position sensor with two magnetically sensitive devices and two target tracks which are sensed in combination with each other to provide a synthesized signal |
| JPH08105707A (ja) * | 1994-10-06 | 1996-04-23 | Nippondenso Co Ltd | 回転位置検出装置 |
| US6297627B1 (en) * | 1996-01-17 | 2001-10-02 | Allegro Microsystems, Inc. | Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control |
| US5698777A (en) | 1996-02-05 | 1997-12-16 | Ford Motor Company | Camshaft revolution sensing assembly |
| US5777465A (en) | 1996-02-16 | 1998-07-07 | Analog Devices, Inc. | Circuitry and method for sensing spatial transitions sensed with a magnetic sensor |
| US5694040A (en) | 1996-07-02 | 1997-12-02 | Honeywell Inc. | Magnetic sensor circuit with two magnetically sensitive devices |
| US5867021A (en) | 1997-02-11 | 1999-02-02 | Hancock; Peter G. | Method and apparatus for sensing the position of a ferromagnetic object |
| US6073713A (en) | 1998-03-25 | 2000-06-13 | Ford Global Technologies, Inc. | Crankshaft position sensing with combined starter alternator |
| US6597205B2 (en) | 2001-12-21 | 2003-07-22 | Honeywell International Inc. | High accuracy method for determining the frequency of a pulse input signal over a wide frequency range |
| JP3799270B2 (ja) * | 2001-12-21 | 2006-07-19 | 株式会社日立製作所 | 自動車の駆動状態を切り換える為の制御装置 |
| WO2003067269A2 (en) * | 2002-02-05 | 2003-08-14 | Allegro Microsystems, Inc. | Peak-to-peak signal detector |
| US6759843B2 (en) | 2002-11-15 | 2004-07-06 | Honeywell International Inc. | Sensing methods and systems for hall and/or MR sensors |
| US7026897B2 (en) | 2003-01-03 | 2006-04-11 | Honeywell International Inc. | Multiple output magnetic sensor |
| US6727689B1 (en) | 2003-07-24 | 2004-04-27 | Honeywell International Inc. | Magnetic-effect sensing apparatus with signal thresholding |
-
2004
- 2004-12-02 US US11/003,845 patent/US6967477B1/en not_active Expired - Lifetime
-
2005
- 2005-12-01 CN CNA2005800476553A patent/CN101111744A/zh active Pending
- 2005-12-01 EP EP05852642.7A patent/EP1817548B1/en not_active Ceased
- 2005-12-01 WO PCT/US2005/043478 patent/WO2006060577A1/en not_active Ceased
- 2005-12-01 JP JP2007544511A patent/JP2008522197A/ja not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027252A (zh) * | 2015-09-18 | 2018-05-11 | 法国大陆汽车公司 | 用于机动车辆的发动机的凸轮轴传感器的自动校准的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6967477B1 (en) | 2005-11-22 |
| JP2008522197A (ja) | 2008-06-26 |
| EP1817548B1 (en) | 2015-06-03 |
| WO2006060577A1 (en) | 2006-06-08 |
| EP1817548A1 (en) | 2007-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |