JP2020501142A - 少なくとも1つの回転軸を中心として回転する部材の少なくとも1つの回転特性を決定するためのセンサシステム - Google Patents
少なくとも1つの回転軸を中心として回転する部材の少なくとも1つの回転特性を決定するためのセンサシステム Download PDFInfo
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- 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
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- 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
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- 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
- G01D5/2013—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 a movable ferromagnetic element, e.g. a core
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- 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
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- 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
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- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
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- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
- G01D2205/77—Specific profiles
- G01D2205/771—Toothed profiles
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- General Physics & Mathematics (AREA)
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- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
Description
a)少なくとも1つの誘導式の位置センサによって少なくとも1つの誘導式の信号が記録され、誘導式の位置センサは、少なくとも1つの励起コイルと少なくとも1つの受信コイルとを含む少なくとも1つのコイル構造を有し;および、
b)少なくとも1つの位相検出器によって少なくとも1つの位相検出器信号が記録され、位相検出器は少なくとも1つの磁場発生器と少なくとも1つの磁気センサ素子とを有する。
ξ=α/4 (1)
ξ=α/m (2)
112 コイル構造
114 回路支持体
116 検出器ホイール
118 検出器ホイールプロフィル
120 回転軸
122 誘導式の位置センサ
124 励起コイル
126 受信コイル
128 位相検出器
130 磁場発生器
132 磁気センサ素子
134 プロフィル部材
136 中間スペース
142 部分巻線
Claims (14)
- 少なくとも1つの回転軸を中心として回転する部材の少なくとも1つの回転特性を決定するためのセンサシステム(110)であって、前記センサシステム(110)が前記回転する部材と結合可能な少なくとも1つの検出器ホイール(116)を有し、前記検出器ホイール(116)が検出器ホイールプロフィル(118)を有し、前記センサシステム(110)が少なくとも1つの誘導式の位置センサ(122)を有し、前記誘導式の位置センサ(122)が少なくとも1つの励起コイル(124)と少なくとも1つの受信コイル(126)とを含む少なくとも1つのコイル構造(112)を有する、そのようなセンサシステムにおいて、
さらに前記センサシステム(110)が少なくとも1つの位相検出器(128)を有し、前記位相検出器(128)が少なくとも1つの磁場発生器(130)と少なくとも1つの磁気センサ素子(132)とを有することを特徴とするセンサシステム。 - 前記磁気センサ素子(132)がホール素子および磁気抵抗素子の群から選択される少なくとも1つの素子を有する、請求項1に記載のセンサシステム(110)。
- 前記コイル構造(112)が少なくとも1つの回路支持体(114)の上に配置され、前記回路支持体(114)が前記回転軸(120)に対して実質的に同軸に配置され、前記回路支持体(114)が前記検出器ホイール(116)または前記検出器ホイール(116)の円弧を実質的に円形に取り囲む、請求項1または2に記載のセンサシステム(110)。
- 前記回路支持体(114)が前記検出器ホイール(116)または前記検出器ホイール(116)の円弧を実質的に円形に取り囲み、前記コイル構造(112)が少なくとも1つの角度位置のとき少なくとも1つのプロフィル部材(134)と、前記検出器ホイール(116)の2つのプロフィル部材(134)の間の少なくとも1つの中間スペース(136)とを覆う、請求項1から3のいずれか1項に記載のセンサシステム(110)。
- 前記センサシステム(110)が前記励起コイル(124)と前記受信コイル(126)の間の誘導式結合および/または誘導式結合の変化を検出するようにセットアップされ、さらに前記センサシステム(110)が前記位相検出器(128)の電気的な測定信号を検出するようにセットアップされる、請求項1から4のいずれか1項に記載のセンサシステム(110)。
- 前記センサシステム(110)が前記検出器ホイール(116)の運動および/または位置によって惹起される前記励起コイル(124)と前記受信コイル(126)の間の誘導式結合および/または誘導式結合の変化を検出するようにセットアップされ、さらに前記センサシステム(110)が前記検出器ホイール(116)の位置によって惹起される前記位相検出器(128)の電気的な測定信号を検出するようにセットアップされる、請求項1から5のいずれか1項に記載のセンサシステム(110)。
- 前記センサシステム(110)が前記検出器ホイール(116)の運動および/または位置によって惹起される前記励起コイル(124)と前記受信コイル(126)の間の誘導式結合および/または誘導式結合の変化から前記回転する部材の角度位置を決定するようにセットアップされ、さらに前記センサシステム(110)が前記検出器ホイール(116)の位置によって惹起される前記位相検出器(132)の少なくとも1つの電気的な測定信号を用いて前記回転する部材の角度位置および/または回転数を決定するようにセットアップされる、請求項1から6のいずれか1項に記載のセンサシステム(110)。
- 前記センサシステム(110)が電圧供給がオンになったときに前記回転する部材の角度位置の利用可能性を可能にするようにセットアップされる、請求項1から7のいずれか1項に記載のセンサシステム(110)。
- 少なくとも1つの前記受信コイル(126)が少なくとも2つの部分巻線(142)から構成され、直接的に連続する前記部分巻線(142)が反対方向に向いている、請求項1から8のいずれか1項に記載のセンサシステム(110)。
- 前記検出器ホイールプロフィル(118)が少なくとも1つのプロフィル部材(134)を有する、請求項1から9のいずれか1項に記載のセンサシステム(110)。
- 前記センサシステム(110)が少なくとも2つの前記検出器ホイール(116)を有する、請求項1から10のいずれか1項に記載のセンサシステム(110)。
- 2つの前記検出器ホイール(116)がそれぞれ異なる前記検出器ホイールプロフィル(118)を有する、請求項1から11のいずれか1項に記載のセンサエレメント(110)。
- 少なくとも1つの回転軸(120)を中心として回転する部材の少なくとも1つの回転特性を決定する方法において、前記方法が前記回転する部材と結合可能な少なくとも1つの検出器ホイール(116)の利用を含み、前記検出器ホイール(116)が検出器ホイールプロフィル(118)を有し、さらに前記方法が次の各ステップを含み、
少なくとも1つの誘導式の位置センサ(122)によって少なくとも1つの誘導式の信号が記録され、前記誘導式の位置センサ(122)が少なくとも1つの励起コイル(124)と少なくとも1つの受信コイル(126)とを含む少なくとも1つのコイル構造(112)を有し、および、
少なくとも1つの位相検出器(128)によって少なくとも1つの位相検出器信号が記録され、前記位相検出器(128)が少なくとも1つの磁場発生器(130)と少なくとも1つの磁気センサ素子(132)とを有している方法。 - 前記方法が、前記検出器ホイール(116)の位置および/または運動に依存する前記コイル構造(112)における検出された誘導式結合および/または誘導式結合の変化を用いた前記回転する部材の角度位置の決定を含み、さらに前記方法が、前記検出器ホイール(116)の位置によって惹起される少なくとも1つの位相検出器信号を用いた前記回転する部材の角度位置および/または回転数の決定を含む、請求項13に記載の方法。
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PCT/EP2017/076977 WO2018108365A1 (de) | 2016-12-13 | 2017-10-23 | Sensorsystem zur Bestimmung mindestens einer Rotationseigenschaft eines um mindestens eine Rotationsachse rotierenden Elements |
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US11403816B2 (en) * | 2017-11-30 | 2022-08-02 | Mitsubishi Electric Corporation | Three-dimensional map generation system, three-dimensional map generation method, and computer readable medium |
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DE102018213413A1 (de) * | 2018-08-09 | 2020-02-13 | Robert Bosch Gmbh | Induktiver Positionssensor, insbesondere zur Erfassung mindestens einer Rotationseigenschaft eines rotierenden Elements |
DE102018007529A1 (de) * | 2018-09-20 | 2020-03-26 | Kaco Gmbh + Co. Kg | Sensoreinheit für ein Sensor-Geber-System sowie ein Sensor-Geber-System mit einer solchen Sensoreinheit |
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DE102012222316A1 (de) * | 2012-12-05 | 2014-06-05 | Robert Bosch Gmbh | Sensorvorrichtung zur Bestimmung mindestens einer Rotationseigenschaft eines rotierenden Elements |
US10145908B2 (en) * | 2013-07-19 | 2018-12-04 | Allegro Microsystems, Llc | Method and apparatus for magnetic sensor producing a changing magnetic field |
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- 2017-10-23 JP JP2019529239A patent/JP2020501142A/ja active Pending
- 2017-10-23 WO PCT/EP2017/076977 patent/WO2018108365A1/de unknown
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DE102016224856A1 (de) | 2018-06-14 |
WO2018108365A1 (de) | 2018-06-21 |
EP3555571B1 (de) | 2021-02-24 |
EP3555571A1 (de) | 2019-10-23 |
US20200103250A1 (en) | 2020-04-02 |
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