JP6301970B2 - 磁気リニアまたはロータリエンコーダ - Google Patents
磁気リニアまたはロータリエンコーダ Download PDFInfo
- Publication number
- JP6301970B2 JP6301970B2 JP2015560631A JP2015560631A JP6301970B2 JP 6301970 B2 JP6301970 B2 JP 6301970B2 JP 2015560631 A JP2015560631 A JP 2015560631A JP 2015560631 A JP2015560631 A JP 2015560631A JP 6301970 B2 JP6301970 B2 JP 6301970B2
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- Prior art keywords
- rotary encoder
- linear
- magnetic field
- encoder
- ferromagnetic
- 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.)
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- 230000005291 magnetic effect Effects 0.000 title claims description 92
- 238000005259 measurement Methods 0.000 claims description 44
- 230000005294 ferromagnetic effect Effects 0.000 claims description 22
- 230000005284 excitation Effects 0.000 claims description 17
- 239000003302 ferromagnetic material Substances 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 claims description 3
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- 238000012544 monitoring process Methods 0.000 claims 1
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 230000002411 adverse Effects 0.000 description 1
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- 230000004323 axial length Effects 0.000 description 1
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Images
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
- G01D5/22—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 differentially influencing two coils
- G01D5/2208—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 differentially influencing two coils by influencing the self-induction of the coils
- G01D5/2216—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 differentially influencing two coils by influencing the self-induction of the coils by a movable ferromagnetic element, e.g. a core
-
- 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
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/20—Detecting rotary movement
- G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation
-
- 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
- G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux
-
- 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
- G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013102179 | 2013-03-05 | ||
| DE102013102179.4 | 2013-03-05 | ||
| DE201310103445 DE102013103445A1 (de) | 2013-04-05 | 2013-04-05 | Magnetischer Linear- oder Drehgeber |
| DE102013103445.4 | 2013-04-05 | ||
| PCT/EP2014/053962 WO2014135453A1 (de) | 2013-03-05 | 2014-02-28 | Magnetischer linear- oder drehgeber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016509232A JP2016509232A (ja) | 2016-03-24 |
| JP2016509232A5 JP2016509232A5 (enExample) | 2018-01-18 |
| JP6301970B2 true JP6301970B2 (ja) | 2018-03-28 |
Family
ID=50382412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015560631A Active JP6301970B2 (ja) | 2013-03-05 | 2014-02-28 | 磁気リニアまたはロータリエンコーダ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9784595B2 (enExample) |
| EP (1) | EP2965043B1 (enExample) |
| JP (1) | JP6301970B2 (enExample) |
| CN (1) | CN105190248B (enExample) |
| WO (1) | WO2014135453A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10704933B2 (en) * | 2014-09-02 | 2020-07-07 | Infineon Technologies Ag | Integrated angle sensing device |
| CN103808251B (zh) * | 2014-02-14 | 2015-07-08 | 哈尔滨工业大学 | 航空发动机转子装配方法与装置 |
| DE102015117064B4 (de) * | 2015-09-28 | 2023-06-07 | Avago Technologies International Sales Pte. Limited | Positionsdetektor |
| PL3171137T3 (pl) | 2015-11-23 | 2018-09-28 | Baumer Hübner GmbH | Układ enkodera obrotowego |
| EP3182170B1 (en) * | 2015-12-17 | 2023-09-27 | Mettler-Toledo Safeline Limited | Metal detection apparatus and method for operating a metal detection apparatus |
| DE102016102828B4 (de) | 2016-02-18 | 2023-04-27 | Infineon Technologies Ag | Magnetische Winkelsensorvorrichtung und Verfahren |
| US10539432B2 (en) * | 2018-01-29 | 2020-01-21 | Infineon Technologies Ag | Differential top-read magnetic sensor with low cost back bias magnet |
| DE102018117600A1 (de) * | 2018-07-20 | 2020-01-23 | Fraba B.V. | Drehwinkelmesssystem |
| US11555719B2 (en) * | 2018-12-12 | 2023-01-17 | Hl Mando Corporation | Actuator assembly having rotary sensor responsive to rotation of magnet |
| US11982525B2 (en) * | 2018-12-14 | 2024-05-14 | Panasonic Intellectual Property Management Co., Ltd. | Magnetic sensor unit |
| US11407385B2 (en) * | 2019-05-08 | 2022-08-09 | Additech Inc. | Real time fuel additization |
| CN110243389A (zh) * | 2019-06-18 | 2019-09-17 | 邢台市超声检测设备有限公司 | 一种钢轨探伤仪用磁性编码器及其测量方法 |
| CN114270673B (zh) * | 2019-09-05 | 2024-04-19 | 松下知识产权经营株式会社 | 旋转检测器和具有该旋转检测器的电动机 |
| US11754646B2 (en) * | 2021-03-24 | 2023-09-12 | Analog Devices International Unlimited Company | Magnetic sensor system |
| CN113505872B (zh) * | 2021-08-10 | 2024-08-27 | 长春禹衡光学有限公司 | 一种韦根信号计圈装置 |
| TWI864477B (zh) * | 2022-11-01 | 2024-12-01 | 財團法人工業技術研究院 | 免電池旋轉檢測裝置 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1537362A (fr) * | 1966-09-22 | 1968-08-23 | Siemens Ag | Indicateur de déplacement analogique exempt d'hystérésis et comportant un générateur de hall |
| DE4224225C2 (de) | 1992-07-22 | 1996-03-14 | Walter Dr Mehnert | Schaltungsanordnung für einen induktiven Stellungsgeber |
| JP3259796B2 (ja) * | 1993-02-23 | 2002-02-25 | 大日本インキ化学工業株式会社 | 電子物品監視システム用マーカー |
| US6288533B1 (en) * | 1997-05-29 | 2001-09-11 | Physical Electronics Laboratory | Method and apparatus for detecting rotor position by use of magnetic field sensor pairs |
| JP3600114B2 (ja) | 2000-04-04 | 2004-12-08 | 株式会社デンソー | 回転角検出装置 |
| JP2002022487A (ja) * | 2000-07-03 | 2002-01-23 | Tdk Corp | 磁気式回転角度検出装置 |
| US6488762B1 (en) | 2000-10-30 | 2002-12-03 | Advanced Materials Technologies, Llc | Composition of materials for use in cellular lightweight concrete and methods thereof |
| US6693424B2 (en) | 2001-06-08 | 2004-02-17 | Denso Corporation | Magnetic rotation angle sensor |
| JP3775257B2 (ja) | 2001-07-30 | 2006-05-17 | アイシン精機株式会社 | 角度センサ |
| CN1997876A (zh) * | 2004-06-16 | 2007-07-11 | 株式会社安川电机 | 磁性编码装置 |
| JP4232700B2 (ja) * | 2004-07-01 | 2009-03-04 | 株式会社デンソー | 回転検出装置 |
| JP4862275B2 (ja) * | 2005-04-20 | 2012-01-25 | 株式会社ダイヤメット | 磁気式エンコーダ用バックヨークの製造方法 |
| US7208943B2 (en) * | 2005-06-03 | 2007-04-24 | Delphi Technologies, Inc. | Electrical device enclosure |
| US20090102463A1 (en) * | 2006-05-29 | 2009-04-23 | Nct Engineering Gmbh | Sensor Device and Method of Measuring a Position of an Object |
| JP4960174B2 (ja) * | 2007-08-13 | 2012-06-27 | ナイルス株式会社 | 非接触式回転角度検出センサ |
| DE102007039050B8 (de) * | 2007-08-17 | 2024-02-15 | Avago Technologies International Sales Pte. Limited | Linearsegment- oder Umdrehungszähler mit einem ferromagnetischen Element |
| US8203332B2 (en) * | 2008-06-24 | 2012-06-19 | Magic Technologies, Inc. | Gear tooth sensor (GTS) with magnetoresistive bridge |
| DE102009034744A1 (de) | 2009-02-24 | 2010-09-30 | Mehnert, Walter, Dr. | Absoluter magnetischer Positionsgeber |
| DE102009023515B4 (de) | 2009-05-30 | 2011-07-21 | Walter Dr. 85521 Mehnert | Verfahren und Vorrichtung zur Ermittlung des Feinpositionwertes eines zu überwachenden Körpers |
| DE102010010560B3 (de) | 2010-03-05 | 2011-09-01 | Walter Mehnert | Verfahren zur Ermittlung des Feinpositionswertes eines bewegbaren Körpers |
| DE102010022154B4 (de) * | 2010-03-30 | 2017-08-03 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Magnetischer Drehgeber |
| DE102010050356B4 (de) | 2010-05-20 | 2016-04-21 | Walter Mehnert | Magnetfeldsensor |
| US9417098B2 (en) * | 2011-07-18 | 2016-08-16 | Honeywell International Inc. | Stationary magnet variable reluctance magnetic sensors |
| DE102012002204B4 (de) | 2012-01-27 | 2019-06-13 | Avago Technologies International Sales Pte. Limited | Magnetfeldsensor |
-
2014
- 2014-02-28 EP EP14712611.4A patent/EP2965043B1/de active Active
- 2014-02-28 WO PCT/EP2014/053962 patent/WO2014135453A1/de not_active Ceased
- 2014-02-28 US US14/761,056 patent/US9784595B2/en active Active
- 2014-02-28 JP JP2015560631A patent/JP6301970B2/ja active Active
- 2014-02-28 CN CN201480011756.4A patent/CN105190248B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2965043B1 (de) | 2018-10-24 |
| JP2016509232A (ja) | 2016-03-24 |
| WO2014135453A1 (de) | 2014-09-12 |
| CN105190248B (zh) | 2017-10-13 |
| CN105190248A (zh) | 2015-12-23 |
| US20160033305A1 (en) | 2016-02-04 |
| US9784595B2 (en) | 2017-10-10 |
| EP2965043A1 (de) | 2016-01-13 |
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