BR112017014935A2 - sensores de deslocamento indutivos - Google Patents
sensores de deslocamento indutivosInfo
- Publication number
- BR112017014935A2 BR112017014935A2 BR112017014935-4A BR112017014935A BR112017014935A2 BR 112017014935 A2 BR112017014935 A2 BR 112017014935A2 BR 112017014935 A BR112017014935 A BR 112017014935A BR 112017014935 A2 BR112017014935 A2 BR 112017014935A2
- Authority
- BR
- Brazil
- Prior art keywords
- dtot
- patterns
- approximately equal
- zone
- equal
- Prior art date
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
- G01D5/2053—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 by a movable non-ferromagnetic conductive element
-
- 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
- G01D5/204—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
- G01D5/2046—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 by a movable ferromagnetic element, e.g. a core
-
- 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
- G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
-
- 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
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/505—Devices characterised by the use of electric or magnetic means for measuring linear speed by using eddy currents
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)
Abstract
a invenção relaciona-se a um alvo para um sensor de deslocamento indutivo, compreendendo uma pluralidade de padrões condutivos (147i) distribuídos ao longo de uma zona tendo uma dimensão dtot em uma direção, ditos padrões (147i) estando definidos pela sobreposição de pelo menos um primeiro conjunto de padrões periódicos elementares tendo um período aproximadamente igual a dtot/n, incluindo n primeiros padrões condutivos elementares (149j) de uma dimensão aproximadamente igual a dtot/2n em dita direção, distribuídos regularmente ao longo de dita zona, e de um segundo conjunto de padrões periódicos elementares tendo um período aproximadamente igual a dtot/(n+r), incluindo n+r segundos padrões elementares (151k) de uma dimensão aproximadamente igual a dtot/2(n+r) em dita direção, distribuídos regularmente ao longo de dita zona, onde n é um inteiro maior que ou igual a 2 e r é um inteiro positivo, diferente de zero e menos que ou igual a n-1, em que primeiro e segundo padrões condutivos elementares se sobrepõem pelo menos parcialmente.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1550231 | 2015-01-13 | ||
FR1550231A FR3031588B1 (fr) | 2015-01-13 | 2015-01-13 | Capteurs inductifs de deplacement |
PCT/FR2016/050054 WO2016113500A1 (fr) | 2015-01-13 | 2016-01-13 | Capteurs inductifs de deplacement |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017014935A2 true BR112017014935A2 (pt) | 2018-03-13 |
BR112017014935B1 BR112017014935B1 (pt) | 2022-11-08 |
Family
ID=52692920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017014935-4A BR112017014935B1 (pt) | 2015-01-13 | 2016-01-13 | Sensores de deslocamento indutivos |
Country Status (14)
Country | Link |
---|---|
US (1) | US10557727B2 (pt) |
EP (1) | EP3245484B1 (pt) |
JP (1) | JP6621829B2 (pt) |
KR (1) | KR102551010B1 (pt) |
CN (1) | CN107532924B (pt) |
BR (1) | BR112017014935B1 (pt) |
CA (1) | CA2973052C (pt) |
DK (1) | DK3245484T3 (pt) |
ES (1) | ES2702961T3 (pt) |
FR (1) | FR3031588B1 (pt) |
HK (1) | HK1245391B (pt) |
MX (1) | MX2017009157A (pt) |
PL (1) | PL3245484T3 (pt) |
WO (1) | WO2016113500A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102159515B1 (ko) | 2017-09-15 | 2020-09-24 | 주식회사 엘지화학 | 중합성 조성물, 고분자 캡슐 및 이를 포함하는 섬유 유연제 조성물 |
FR3079298B1 (fr) * | 2018-03-23 | 2020-11-27 | Safran Landing Systems | Dispositif de mesure d'une position d'un corps mobile par rapport a un corps fixe |
US10921157B2 (en) * | 2019-02-12 | 2021-02-16 | Schaeffler Technologies AG & Co. KG | Inductive angular position sensor |
FR3094085B1 (fr) * | 2019-03-22 | 2021-02-26 | Continental Automotive | Capteur de position inductif de largeur réduite |
US11656100B2 (en) | 2020-10-08 | 2023-05-23 | Pulse Innovation Labs, Inc. | Angular displacement sensor |
EP4012349B1 (de) * | 2020-12-08 | 2023-03-15 | Dr. Johannes Heidenhain GmbH | Abtastelement und induktive positionsmesseinrichtung mit diesem abtastelement |
US11598654B2 (en) * | 2020-12-14 | 2023-03-07 | Microchip Technology Inc. | High resolution angular inductive sensor and associated method of use |
EP4053508A1 (en) * | 2021-03-02 | 2022-09-07 | TE Connectivity Sensors Germany GmbH | Inductive angle sensor |
DE112021007398T5 (de) | 2021-03-25 | 2024-01-04 | Microchip Technology Incorporated | Erfassungsspule zur induktiven Drehpositionsmessung und zugehörige Vorrichtungen, Systeme und Verfahren |
CN113203350B (zh) * | 2021-04-19 | 2022-03-11 | 浙江大学 | 基于反函数分段校正的电涡流位移传感器线性化方法及利用此方法的电涡流位移传感器 |
WO2024019050A1 (ja) * | 2022-07-20 | 2024-01-25 | 株式会社デンソー | 位置検出装置 |
Family Cites Families (52)
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US3491289A (en) | 1968-12-17 | 1970-01-20 | Atomic Energy Commission | Non-contact eddy current instrument |
DE3014137A1 (de) | 1980-04-12 | 1981-10-22 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur beruehrungslosen weg- und/oder geschwindigkeitsmessung |
GB8423086D0 (en) * | 1984-09-12 | 1984-10-17 | March A A C | Position sensor |
IE55855B1 (en) | 1984-10-19 | 1991-01-30 | Kollmorgen Ireland Ltd | Position and speed sensors |
JP2554465B2 (ja) * | 1985-08-09 | 1996-11-13 | 株式会社 エスジー | アブソリユ−ト位置検出装置 |
IE871118L (en) * | 1987-05-01 | 1988-11-01 | Univ Manchester | Improvements in or relating to linear motion screened¹inductance sensors. |
US4893078A (en) * | 1987-05-28 | 1990-01-09 | Auchterlonie Richard C | Absolute position sensing using sets of windings of different pitches providing respective indications of phase proportional to displacement |
DE3828456A1 (de) | 1988-08-22 | 1990-03-01 | Rheinmetall Gmbh | Messvorrichtung zur aufnahme von drehwinkel, drehrichtung und drehmoment |
IT1238726B (it) | 1990-05-03 | 1993-09-01 | Alessandro Dreoni | Sensore di prossimita' induttivo e trasduttore di posizione con scala passiva |
EP0743508A2 (en) * | 1995-05-16 | 1996-11-20 | Mitutoyo Corporation | Induced current position transducer |
GB9523991D0 (en) * | 1995-11-23 | 1996-01-24 | Scient Generics Ltd | Position encoder |
CH690933A5 (fr) | 1996-01-24 | 2001-02-28 | Hans Ulrich Meyer | Capteur inductif de déplacement. |
JP3024554B2 (ja) * | 1996-07-03 | 2000-03-21 | 横河電機株式会社 | 変位変換装置 |
US5841274A (en) * | 1997-01-29 | 1998-11-24 | Mitutoyo Corporation | Induced current absolute position transducer using a code-track-type scale and read head |
FR2761772B1 (fr) | 1997-04-07 | 1999-05-21 | Suisse Electronique Microtech | Capteur inductif micro-usine, notamment pour la mesure de la position et/ou du mouvement d'un objet |
GB9721891D0 (en) | 1997-10-15 | 1997-12-17 | Scient Generics Ltd | Symmetrically connected spiral transducer |
FR2774167B1 (fr) | 1998-01-29 | 2000-03-31 | Suisse Electronique Microtech | Capteur magnetique inductif avec optimisation des materiaux de la cible |
US6329813B1 (en) | 1998-12-17 | 2001-12-11 | Mitutoyo Corporation | Reduced offset high accuracy induced current absolute position transducer |
US6605939B1 (en) * | 1999-09-08 | 2003-08-12 | Siemens Vdo Automotive Corporation | Inductive magnetic saturation displacement sensor |
CA2385868A1 (en) | 1999-09-20 | 2001-03-29 | Jentek Sensors, Inc. | Eddy-current sensor arrays |
US6646433B2 (en) | 2002-02-26 | 2003-11-11 | Mitutoyo Corporation | Induced current position transducers using tape scales with apertures |
JP4208483B2 (ja) * | 2002-05-21 | 2009-01-14 | キヤノン株式会社 | 光学式エンコーダ |
US7538544B2 (en) | 2004-04-09 | 2009-05-26 | Ksr Technologies Co. | Inductive position sensor |
US7276897B2 (en) | 2004-04-09 | 2007-10-02 | Ksr International Co. | Inductive position sensor |
JP4615955B2 (ja) * | 2004-10-12 | 2011-01-19 | 株式会社ミツトヨ | 誘導型変位検出装置 |
GB0427410D0 (en) * | 2004-12-14 | 2005-01-19 | Kreit Darran | Data acquisition system |
GB0501803D0 (en) | 2005-01-28 | 2005-03-09 | Howard Mark A | Position encoder |
FR2882818B1 (fr) | 2005-03-07 | 2007-10-19 | Sappel Soc Par Actions Simplif | Capteur inductif de position angulaire |
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DE102009029431A1 (de) * | 2009-09-14 | 2011-03-24 | Dr. Johannes Heidenhain Gmbh | Multiturn-Drehgeber |
FR2950964B1 (fr) | 2009-10-02 | 2016-01-15 | Continental Automotive France | Capteur de position lineaire |
JP5540308B2 (ja) * | 2009-10-16 | 2014-07-02 | 株式会社ミツトヨ | ロータリーエンコーダ |
US8729887B2 (en) | 2009-11-09 | 2014-05-20 | Aisan Kogyo Kabushiki Kaisha | Rotation angle sensor |
FR2964735B1 (fr) | 2010-09-10 | 2013-05-10 | Continental Automotive France | Capteur de position lineaire |
CN102087091B (zh) * | 2010-11-09 | 2012-11-07 | 浙江大学 | 基于柱状电容传感器的主轴六自由度位移解耦测量方法 |
JP2012231648A (ja) | 2011-04-27 | 2012-11-22 | Aisan Ind Co Ltd | モータロータ及びモータ |
US20130169294A1 (en) * | 2011-12-29 | 2013-07-04 | Cypress Semiconductor Corporation | Devices and methods having capacitance sense structure formed over housing surface |
US9052219B2 (en) | 2012-11-06 | 2015-06-09 | Continental Automotive Systems, Inc. | Inductive position sensor with field shaping elements |
JP6087588B2 (ja) * | 2012-11-12 | 2017-03-01 | 三菱重工工作機械株式会社 | 変位センサの配線構造 |
FR2999702B1 (fr) | 2012-12-18 | 2015-01-09 | Continental Automotive France | Capteur inductif de mesure angulaire de position d'une piece en mouvement et procede de mesure utilisant un tel capteur |
FR3000198B1 (fr) | 2012-12-21 | 2015-07-24 | Continental Automotive France | Capteur de position inductif |
FR3002034B1 (fr) | 2013-02-12 | 2015-03-20 | Continental Automotive France | Capteur de position inductif |
FR3005728B1 (fr) * | 2013-05-17 | 2016-09-30 | Hutchinson | Codeur de position |
-
2015
- 2015-01-13 FR FR1550231A patent/FR3031588B1/fr not_active Expired - Fee Related
-
2016
- 2016-01-13 PL PL16702185T patent/PL3245484T3/pl unknown
- 2016-01-13 WO PCT/FR2016/050054 patent/WO2016113500A1/fr active Application Filing
- 2016-01-13 CA CA2973052A patent/CA2973052C/fr active Active
- 2016-01-13 EP EP16702185.6A patent/EP3245484B1/fr active Active
- 2016-01-13 BR BR112017014935-4A patent/BR112017014935B1/pt active IP Right Grant
- 2016-01-13 CN CN201680011303.0A patent/CN107532924B/zh active Active
- 2016-01-13 DK DK16702185.6T patent/DK3245484T3/en active
- 2016-01-13 MX MX2017009157A patent/MX2017009157A/es active IP Right Grant
- 2016-01-13 ES ES16702185T patent/ES2702961T3/es active Active
- 2016-01-13 KR KR1020177022415A patent/KR102551010B1/ko active IP Right Grant
- 2016-01-13 US US15/542,470 patent/US10557727B2/en active Active
- 2016-01-13 JP JP2017537251A patent/JP6621829B2/ja active Active
-
2018
- 2018-02-27 HK HK18102818.6A patent/HK1245391B/zh unknown
Also Published As
Publication number | Publication date |
---|---|
BR112017014935B1 (pt) | 2022-11-08 |
US20180274948A1 (en) | 2018-09-27 |
MX2017009157A (es) | 2018-02-12 |
JP6621829B2 (ja) | 2019-12-18 |
DK3245484T3 (en) | 2019-01-14 |
US10557727B2 (en) | 2020-02-11 |
FR3031588B1 (fr) | 2018-11-16 |
CN107532924B (zh) | 2020-06-02 |
ES2702961T3 (es) | 2019-03-06 |
CA2973052A1 (fr) | 2016-07-21 |
JP2018503822A (ja) | 2018-02-08 |
HK1245391B (zh) | 2019-11-01 |
WO2016113500A1 (fr) | 2016-07-21 |
KR102551010B1 (ko) | 2023-07-04 |
CN107532924A (zh) | 2018-01-02 |
FR3031588A1 (fr) | 2016-07-15 |
EP3245484A1 (fr) | 2017-11-22 |
CA2973052C (fr) | 2022-08-02 |
KR20170118724A (ko) | 2017-10-25 |
EP3245484B1 (fr) | 2018-09-26 |
PL3245484T3 (pl) | 2019-09-30 |
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Legal Events
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/01/2016, OBSERVADAS AS CONDICOES LEGAIS |