FR3123118B1 - Position detection device for vehicle - Google Patents

Position detection device for vehicle Download PDF

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Publication number
FR3123118B1
FR3123118B1 FR2105263A FR2105263A FR3123118B1 FR 3123118 B1 FR3123118 B1 FR 3123118B1 FR 2105263 A FR2105263 A FR 2105263A FR 2105263 A FR2105263 A FR 2105263A FR 3123118 B1 FR3123118 B1 FR 3123118B1
Authority
FR
France
Prior art keywords
center
target
vehicle
position detection
detection device
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.)
Active
Application number
FR2105263A
Other languages
French (fr)
Other versions
FR3123118A1 (en
Inventor
Jérémie Blanc
Patrick Helmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vitesco Technologies
Original Assignee
Vitesco Technologies
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vitesco Technologies filed Critical Vitesco Technologies
Priority to FR2105263A priority Critical patent/FR3123118B1/en
Publication of FR3123118A1 publication Critical patent/FR3123118A1/en
Application granted granted Critical
Publication of FR3123118B1 publication Critical patent/FR3123118B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01D5/20—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
    • 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
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • 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
    • G01D5/54—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 means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48

Abstract

L’invention concerne un dispositif (1) de détection de position destiné à être monté dans un véhicule comprenant un arbre d’entraînement (10) s’étendant selon un axe longitudinal de rotation (d10) et comprenant une extrémité munie d’une cible (30), ladite cible (30) comprenant une roue dentée (31) et un aimant (32) fixé au centre de ladite roue dentée (31), ledit dispositif (1) comportant : - un boîtier (40) muni d’une paroi de fond (41), - un circuit imprimé (50), comprenant une face fixée sur la paroi de fond (41) et une face supérieure (51) sur laquelle sont montés: - un capteur inductif (52) comprenant au moins une bobine (52-1, 52-2) agencée de manière circulaire autour d’un centre, - un capteur magnétique (53) comportant un centre confondu avec le centre du capteur inductif (52),la face supérieure (51) du circuit imprimé (50) étant destinée à être montée au droit de la cible (30). Figure pour l’abrégé : Fig 5The invention relates to a position detection device (1) intended to be mounted in a vehicle comprising a drive shaft (10) extending along a longitudinal axis of rotation (d10) and comprising an end provided with a target (30), said target (30) comprising a toothed wheel (31) and a magnet (32) fixed to the center of said toothed wheel (31), said device (1) comprising: - a housing (40) provided with a bottom wall (41), - a printed circuit (50), comprising a face fixed to the bottom wall (41) and an upper face (51) on which are mounted: - an inductive sensor (52) comprising at least one coil (52-1, 52-2) arranged circularly around a center, - a magnetic sensor (53) having a center coincident with the center of the inductive sensor (52), the upper face (51) of the printed circuit (50) being intended to be mounted to the right of the target (30). Figure for abstract: Fig 5

FR2105263A 2021-05-20 2021-05-20 Position detection device for vehicle Active FR3123118B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2105263A FR3123118B1 (en) 2021-05-20 2021-05-20 Position detection device for vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2105263 2021-05-20
FR2105263A FR3123118B1 (en) 2021-05-20 2021-05-20 Position detection device for vehicle

Publications (2)

Publication Number Publication Date
FR3123118A1 FR3123118A1 (en) 2022-11-25
FR3123118B1 true FR3123118B1 (en) 2023-10-20

Family

ID=76730795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2105263A Active FR3123118B1 (en) 2021-05-20 2021-05-20 Position detection device for vehicle

Country Status (1)

Country Link
FR (1) FR3123118B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19520299A1 (en) * 1995-06-02 1996-12-05 Bosch Gmbh Robert Detection unit for identifying position of movable body e.g. shaft in motor vehicle
EP2180296A1 (en) * 2008-10-21 2010-04-28 Hella KG Hueck & Co. Device to determine the angle of rotation, especially for the steering shaft of a vehicle
EP2309230A1 (en) * 2009-10-12 2011-04-13 Baumer Innotec AG Position encoder with energy saving mode
JP2012008024A (en) * 2010-06-25 2012-01-12 Panasonic Corp Multi-turn detecting circuit
EP3407025B1 (en) * 2016-01-18 2023-11-15 Nikon Corporation Encoder device, drive device, stage device, and robot device
DE102018204901A1 (en) * 2018-03-29 2019-10-02 Robert Bosch Gmbh sensor device
DE102019207070A1 (en) * 2019-05-15 2020-11-19 Thyssenkrupp Ag Rotor position sensor and steering system for a motor vehicle with a rotor position sensor

Also Published As

Publication number Publication date
FR3123118A1 (en) 2022-11-25

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