FR2418442A1 - Codeur rotatif magnetique pour la detection de deplacements angulaires a increment - Google Patents
Codeur rotatif magnetique pour la detection de deplacements angulaires a incrementInfo
- Publication number
- FR2418442A1 FR2418442A1 FR7905085A FR7905085A FR2418442A1 FR 2418442 A1 FR2418442 A1 FR 2418442A1 FR 7905085 A FR7905085 A FR 7905085A FR 7905085 A FR7905085 A FR 7905085A FR 2418442 A1 FR2418442 A1 FR 2418442A1
- Authority
- FR
- France
- Prior art keywords
- rotary encoder
- detection
- magnetic rotary
- increment
- angular movements
- 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
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
- G01D5/142—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
- 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
- G01D5/24404—Interpolation using high frequency signals
-
- 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
- G01D5/245—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 using a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
- G01D5/2457—Incremental encoders having reference marks
-
- 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
- G01P3/487—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 rotating magnets
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
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)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
Codeur rotatif magnétique pour la détection de déplacements angulaires. La présente invention concerne un codeur rotatif magnétique ou tachymètre magnétique comportant une ou plusieurs magnéto-résistances et, plus particulièrement, un codeur rotatif magnétique pour la détection de déplacements angulaires par incrément, la vitesse angulaire, et le sens de rotation d'un arbre rotatif d'un moteur, d'un engrenage, ou analogues. Application aux tachymètres.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53023118A JPS6045804B2 (ja) | 1978-02-28 | 1978-02-28 | 角度検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2418442A1 true FR2418442A1 (fr) | 1979-09-21 |
FR2418442B1 FR2418442B1 (fr) | 1981-09-04 |
Family
ID=12101570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7905085A Granted FR2418442A1 (fr) | 1978-02-28 | 1979-02-27 | Codeur rotatif magnetique pour la detection de deplacements angulaires a increment |
Country Status (6)
Country | Link |
---|---|
US (1) | US4319188A (fr) |
JP (1) | JPS6045804B2 (fr) |
CA (1) | CA1137189A (fr) |
DE (1) | DE2907797A1 (fr) |
FR (1) | FR2418442A1 (fr) |
GB (1) | GB2015745B (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419506A1 (fr) * | 1978-03-06 | 1979-10-05 | Nippon Electric Co | Codeur rotatif magnetique pour la detection des valeurs absolues d'un deplacement angulaire |
FR2495764A1 (fr) * | 1980-12-10 | 1982-06-11 | Alpia Sa | Appareil de mesure d'elements de geometrie avec affichage |
EP0087536A2 (fr) * | 1982-03-02 | 1983-09-07 | Fanuc Ltd. | Codeur d'impulsions |
EP0093232A2 (fr) * | 1982-04-21 | 1983-11-09 | Dr. Johannes Heidenhain GmbH | Dispositif magnétique pour déterminer des longueurs ou des angles |
FR2535482A1 (fr) * | 1982-10-27 | 1984-05-04 | Utilisation Ration Gaz | Dispositif de vissage des volants de robinets, notamment de robinets de bouteilles de gaz de petrole liquefies |
EP0112463A2 (fr) * | 1982-10-29 | 1984-07-04 | Hitachi, Ltd. | Dispositif pour détecter la position d'un organe en mouvement |
FR2599794A1 (fr) * | 1986-06-10 | 1987-12-11 | Roulements Soc Nouvelle | Palier ou roulement a capteur d'informations |
EP0483891A1 (fr) * | 1990-09-22 | 1992-05-06 | Philips Patentverwaltung GmbH | Circuit d'évaluation pour un capteur de rotation magnétoresistif |
EP0557932A1 (fr) * | 1992-02-28 | 1993-09-01 | Skf Industrie S.P.A. | Dispositif de mesure de la vitesse de rotation |
EP3179218A1 (fr) * | 2015-04-22 | 2017-06-14 | Acail Gas, S.A. | Équipement pour le controle, la mesure et la communication d'une quantite physique d'un recipient contenant un fluide sous pression |
Families Citing this family (110)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5690213A (en) * | 1979-12-24 | 1981-07-22 | Nec Corp | Position detector |
JPS5694214A (en) * | 1979-12-28 | 1981-07-30 | Honda Motor Co Ltd | Noncontact position detector |
JPS5766309A (en) * | 1980-10-09 | 1982-04-22 | Hitachi Ltd | Device for sensing rotation of rotating body |
US4628259A (en) * | 1980-09-29 | 1986-12-09 | Hitachi, Ltd. | Magneto resistive sensor for detecting movement of a rotating body |
JPS57154014A (en) * | 1981-03-20 | 1982-09-22 | Hitachi Ltd | Magnetic rotary encoder |
DE3122376A1 (de) * | 1981-06-05 | 1982-12-23 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur erfassung der drehzahl von rotierenden teilen |
JPS584044U (ja) * | 1981-07-01 | 1983-01-11 | 和研工業株式会社 | 圧力センサ− |
DE3126806A1 (de) * | 1981-07-07 | 1983-01-27 | Siemens Ag | Digitaler messsensor, seine verwendung und verfahren zu seiner herstellung |
JPS5814011A (ja) * | 1981-07-20 | 1983-01-26 | Hitachi Ltd | 磁気エンコ−ダ |
JPS58154615A (ja) * | 1982-03-10 | 1983-09-14 | Copal Co Ltd | 磁気検出装置 |
US4616281A (en) * | 1982-03-10 | 1986-10-07 | Copal Company Limited | Displacement detecting apparatus comprising magnetoresistive elements |
JPS58167914A (ja) * | 1982-03-29 | 1983-10-04 | Kangiyou Denki Kiki Kk | 磁気抵抗素子 |
US4603295A (en) * | 1982-07-15 | 1986-07-29 | The United States Of America As Represented By The Secretary Of The Navy | Two-headed DC magnetic target proximity sensor |
JPS59148588A (ja) * | 1983-02-10 | 1984-08-25 | Fuji Photo Film Co Ltd | 電動機の速度制御装置 |
JPS6086412A (ja) * | 1983-10-19 | 1985-05-16 | Hitachi Ltd | 磁気検出装置 |
DE3346644A1 (de) * | 1983-12-23 | 1985-07-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Anordnung zur bestimmung einer drehzahl |
JPH0652178B2 (ja) * | 1984-03-13 | 1994-07-06 | 株式会社井上ジャパックス研究所 | 磁気ヘッド及びその製造方法 |
US4757257A (en) * | 1984-05-28 | 1988-07-12 | Canon Kabushiki Kaisha | Magnetoresistive displacement sensor and signal processing circuit |
AT392536B (de) * | 1984-07-06 | 1991-04-25 | R S F Elektronik Ohg Rechtsfor | Lineares, inkrementales messsystem |
JPS6145922A (ja) * | 1984-08-10 | 1986-03-06 | Hitachi Ltd | 位置検出センサ |
US4613843A (en) * | 1984-10-22 | 1986-09-23 | Ford Motor Company | Planar coil magnetic transducer |
WO1986003629A1 (fr) * | 1984-12-10 | 1986-06-09 | Matsushita Electric Industrial Co., Ltd. | Moteur sans balais |
JPH0719923B2 (ja) * | 1984-12-14 | 1995-03-06 | 日本電装株式会社 | 位置検出装置 |
JPS6225267A (ja) * | 1985-07-26 | 1987-02-03 | Honda Motor Co Ltd | 磁気信号発生リング |
US4785241A (en) * | 1985-08-08 | 1988-11-15 | Canon Denshi Kabushiki Kaisha | Encoder unit using magnetoresistance effect element |
JPH0660824B2 (ja) * | 1985-08-14 | 1994-08-10 | 株式会社日立製作所 | 絶対位置検出装置 |
DE3542042C1 (de) * | 1985-11-28 | 1987-01-02 | Daimler Benz Ag | Faseroptischer Sensor zur Erfassung der Bewegung oder Position eines Bauteils |
EP0242492B1 (fr) * | 1985-12-28 | 1992-08-05 | Yamaha Corporation | Capteur de marquage |
JPS62204118A (ja) * | 1986-03-05 | 1987-09-08 | Hitachi Ltd | 磁気的に位置あるいは速度を検出する装置 |
USRE34443E (en) * | 1986-03-05 | 1993-11-16 | Hitachi, Ltd. | Apparatus magnetically detecting position or speed of moving body utilizing bridge circuit with series connected MR elements |
GB2188159B (en) * | 1986-03-19 | 1990-05-30 | Honda Motor Co Ltd | Angle-of-rotation sensor |
GB2188430B (en) * | 1986-03-19 | 1990-01-17 | Honda Motor Co Ltd | Angle-of-rotation sensor |
US4769600A (en) * | 1986-05-29 | 1988-09-06 | Alps Electric Co., Ltd. | Holding member for sensor of magnetic rotary encoder |
GB2191589B (en) * | 1986-06-10 | 1990-06-13 | Nippon Musical Instruments Mfg | Sensor |
US4835509A (en) * | 1986-07-29 | 1989-05-30 | Nippondenso Co., Ltd. | Noncontact potentiometer |
US4785242A (en) * | 1986-12-15 | 1988-11-15 | Sundstrand Corporation | Position detecting apparatus using multiple magnetic sensors for determining relative and absolute angular position |
US4746859A (en) * | 1986-12-22 | 1988-05-24 | Sundstrand Corporation | Power and temperature independent magnetic position sensor for a rotor |
US4851771A (en) * | 1987-02-24 | 1989-07-25 | Kabushiki Kaisha Yaskawa Denki Seisakusho | Magnetic encoder for detection of incremental and absolute value displacement |
JP2556851B2 (ja) * | 1987-03-02 | 1996-11-27 | 三菱化学株式会社 | 磁気抵抗素子 |
GB2205406A (en) * | 1987-06-04 | 1988-12-07 | Spectrol Reliance Ltd | Encoder apparatus |
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JPS6474411A (en) * | 1987-09-16 | 1989-03-20 | Yamaha Corp | Position detector |
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DE3900866C2 (de) * | 1989-01-13 | 2001-11-22 | Heimeier Gmbh Metall Theodor | Anordnung zur Steuerung eines Heiz- oder Kühlmediums |
EP0379180B1 (fr) * | 1989-01-18 | 1996-11-20 | Nippondenso Co., Ltd. | Dispositif à détection magnétique et dispositif à détection d'une quantité physique l'utilisant |
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JPH04113222A (ja) * | 1990-09-04 | 1992-04-14 | Hitachi Metals Ltd | 塗布型磁気記録体と磁気エンコーダ |
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JP2018004361A (ja) * | 2016-06-29 | 2018-01-11 | アイシン精機株式会社 | 磁気エンコーダ |
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FR3056355B1 (fr) * | 2016-09-22 | 2018-09-07 | Valeo Systemes D'essuyage | Moteur electrique a courant continu sans balais pour systeme d'essuyage de vehicule automobile |
DE102016121671B3 (de) * | 2016-11-11 | 2018-03-01 | Samson Aktiengesellschaft | Positionssensor und Stellgerät mit Positionssensor |
US11946473B2 (en) * | 2017-07-23 | 2024-04-02 | Magnetic Pumping Solutions Llc | Method and system for monitoring moving elements |
JP7005237B2 (ja) * | 2017-09-06 | 2022-01-21 | キヤノン株式会社 | 電子機器 |
DE102019129548A1 (de) * | 2019-10-31 | 2021-05-06 | Inventus Engineering Gmbh | Magnetorheologische Bremsvorrichtung, insbesondere Bedieneinrichtung |
CN111505545B (zh) * | 2020-04-30 | 2022-02-18 | 江苏多维科技有限公司 | 一种机电调制磁阻旋转式磁场强探头 |
JP7421459B2 (ja) * | 2020-09-28 | 2024-01-24 | ヒロセ電機株式会社 | 磁気検出装置および回転検出装置 |
SI26261A (sl) | 2021-10-26 | 2023-04-28 | Rls Merilna Tehnika D.O.O. | Magnetni dajalnik z dvema sledema |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US3317829A (en) * | 1959-09-23 | 1967-05-02 | Siemens Ag | Translating device for converting a mechanical magnitude into an electric frequency |
FR2197215A2 (fr) * | 1972-08-21 | 1974-03-22 | Siemens Ag | |
DE2704124A1 (de) * | 1976-02-02 | 1977-08-04 | Denki Onkyo Co Ltd | Magnetfuehler |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5512643B2 (fr) * | 1973-11-17 | 1980-04-03 | ||
JPS5725766B2 (fr) * | 1973-12-12 | 1982-06-01 | ||
US4039936A (en) * | 1976-04-05 | 1977-08-02 | International Business Machines Corporation | Interleaved magnetoresistive displacement transducers |
-
1978
- 1978-02-28 JP JP53023118A patent/JPS6045804B2/ja not_active Expired
-
1979
- 1979-02-26 GB GB7906769A patent/GB2015745B/en not_active Expired
- 1979-02-27 CA CA000322369A patent/CA1137189A/fr not_active Expired
- 1979-02-27 FR FR7905085A patent/FR2418442A1/fr active Granted
- 1979-02-28 DE DE19792907797 patent/DE2907797A1/de active Granted
-
1980
- 1980-12-24 US US06/219,759 patent/US4319188A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317829A (en) * | 1959-09-23 | 1967-05-02 | Siemens Ag | Translating device for converting a mechanical magnitude into an electric frequency |
FR2197215A2 (fr) * | 1972-08-21 | 1974-03-22 | Siemens Ag | |
DE2704124A1 (de) * | 1976-02-02 | 1977-08-04 | Denki Onkyo Co Ltd | Magnetfuehler |
Non-Patent Citations (1)
Title |
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EXBK/73 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419506A1 (fr) * | 1978-03-06 | 1979-10-05 | Nippon Electric Co | Codeur rotatif magnetique pour la detection des valeurs absolues d'un deplacement angulaire |
FR2495764A1 (fr) * | 1980-12-10 | 1982-06-11 | Alpia Sa | Appareil de mesure d'elements de geometrie avec affichage |
EP0087536A3 (fr) * | 1982-03-02 | 1985-11-27 | Fanuc Ltd. | Codeur d'impulsions |
EP0087536A2 (fr) * | 1982-03-02 | 1983-09-07 | Fanuc Ltd. | Codeur d'impulsions |
EP0093232A2 (fr) * | 1982-04-21 | 1983-11-09 | Dr. Johannes Heidenhain GmbH | Dispositif magnétique pour déterminer des longueurs ou des angles |
EP0093232A3 (en) * | 1982-04-21 | 1986-12-30 | Dr. Johannes Heidenhain Gmbh | Magnetic length or angle measurement apparatus |
FR2535482A1 (fr) * | 1982-10-27 | 1984-05-04 | Utilisation Ration Gaz | Dispositif de vissage des volants de robinets, notamment de robinets de bouteilles de gaz de petrole liquefies |
EP0112463A2 (fr) * | 1982-10-29 | 1984-07-04 | Hitachi, Ltd. | Dispositif pour détecter la position d'un organe en mouvement |
EP0112463A3 (en) * | 1982-10-29 | 1987-08-05 | Hitachi, Ltd. | Apparatus for detecting the position of moving member |
FR2599794A1 (fr) * | 1986-06-10 | 1987-12-11 | Roulements Soc Nouvelle | Palier ou roulement a capteur d'informations |
EP0250275A1 (fr) * | 1986-06-10 | 1987-12-23 | S.N.R. Roulements | Palier ou roulement à capteur d'informations |
EP0483891A1 (fr) * | 1990-09-22 | 1992-05-06 | Philips Patentverwaltung GmbH | Circuit d'évaluation pour un capteur de rotation magnétoresistif |
EP0557932A1 (fr) * | 1992-02-28 | 1993-09-01 | Skf Industrie S.P.A. | Dispositif de mesure de la vitesse de rotation |
EP3179218A1 (fr) * | 2015-04-22 | 2017-06-14 | Acail Gas, S.A. | Équipement pour le controle, la mesure et la communication d'une quantite physique d'un recipient contenant un fluide sous pression |
Also Published As
Publication number | Publication date |
---|---|
DE2907797C2 (fr) | 1988-10-06 |
DE2907797A1 (de) | 1980-01-10 |
GB2015745B (en) | 1982-09-15 |
US4319188A (en) | 1982-03-09 |
CA1137189A (fr) | 1982-12-07 |
JPS6045804B2 (ja) | 1985-10-12 |
FR2418442B1 (fr) | 1981-09-04 |
GB2015745A (en) | 1979-09-12 |
JPS54115257A (en) | 1979-09-07 |
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