DE10334204A1 - Force, torque, length or angle sensor unit has processor subtracting correction signal for disturbing magnetic fields from sensor outside measurement magnetic field - Google Patents

Force, torque, length or angle sensor unit has processor subtracting correction signal for disturbing magnetic fields from sensor outside measurement magnetic field Download PDF

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Publication number
DE10334204A1
DE10334204A1 DE2003134204 DE10334204A DE10334204A1 DE 10334204 A1 DE10334204 A1 DE 10334204A1 DE 2003134204 DE2003134204 DE 2003134204 DE 10334204 A DE10334204 A DE 10334204A DE 10334204 A1 DE10334204 A1 DE 10334204A1
Authority
DE
Germany
Prior art keywords
magnetic field
torque
force
length
correction signal
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.)
Withdrawn
Application number
DE2003134204
Other languages
German (de)
Inventor
Dieter Mannigel
Klaus Nicolai
Barbara Neef
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Priority to DE2003134204 priority Critical patent/DE10334204A1/en
Publication of DE10334204A1 publication Critical patent/DE10334204A1/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/005—Measuring force or stress, in general by electrical means and not provided for in G01L1/06 - G01L1/22
    • 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
    • G01D3/0365—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 the undesired influence being measured using a separate sensor, which produces an influence related signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload

Abstract

A force, torque, length or angle sensor unit (10) has a processor and control unit (16) subtracting signals from parallel Hall sensors inside (12) and outside (14) the measurement magnetic field to remove the effect of an external disturbing magnetic field (S).
DE2003134204 2003-07-26 2003-07-26 Force, torque, length or angle sensor unit has processor subtracting correction signal for disturbing magnetic fields from sensor outside measurement magnetic field Withdrawn DE10334204A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2003134204 DE10334204A1 (en) 2003-07-26 2003-07-26 Force, torque, length or angle sensor unit has processor subtracting correction signal for disturbing magnetic fields from sensor outside measurement magnetic field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003134204 DE10334204A1 (en) 2003-07-26 2003-07-26 Force, torque, length or angle sensor unit has processor subtracting correction signal for disturbing magnetic fields from sensor outside measurement magnetic field

Publications (1)

Publication Number Publication Date
DE10334204A1 true DE10334204A1 (en) 2005-03-10

Family

ID=34177215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003134204 Withdrawn DE10334204A1 (en) 2003-07-26 2003-07-26 Force, torque, length or angle sensor unit has processor subtracting correction signal for disturbing magnetic fields from sensor outside measurement magnetic field

Country Status (1)

Country Link
DE (1) DE10334204A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011060827A1 (en) * 2009-11-20 2011-05-26 Siemens Aktiengesellschaft Measuring device having compensation of disturbance sources
DE102015225902A1 (en) * 2015-12-18 2017-06-22 Volkswagen Aktiengesellschaft Magnetic field sensor device and method for detecting the position of a selector lever of a motor vehicle
DE102015122179A1 (en) * 2015-12-18 2017-06-22 Valeo Schalter Und Sensoren Gmbh Torque sensor device and motor vehicle with such a torque sensor device
WO2021058086A1 (en) * 2019-09-24 2021-04-01 HELLA GmbH & Co. KGaA Displacement measuring arrangement with a hall sensor and a magnet
US11500040B2 (en) 2019-06-20 2022-11-15 Steering Solutions Ip Holding Corporation Stray magnetic field cancellation for steering torque sensor
DE102010040584B4 (en) 2010-09-10 2023-05-04 Robert Bosch Gmbh Method and device for interfering field compensation of magnetic angle sensors

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011060827A1 (en) * 2009-11-20 2011-05-26 Siemens Aktiengesellschaft Measuring device having compensation of disturbance sources
DE102010040584B4 (en) 2010-09-10 2023-05-04 Robert Bosch Gmbh Method and device for interfering field compensation of magnetic angle sensors
DE102015225902A1 (en) * 2015-12-18 2017-06-22 Volkswagen Aktiengesellschaft Magnetic field sensor device and method for detecting the position of a selector lever of a motor vehicle
DE102015122179A1 (en) * 2015-12-18 2017-06-22 Valeo Schalter Und Sensoren Gmbh Torque sensor device and motor vehicle with such a torque sensor device
EP3181431B1 (en) * 2015-12-18 2020-08-19 Valeo Schalter und Sensoren GmbH Torque detection device and motor vehicle with such a torque detection device
US11500040B2 (en) 2019-06-20 2022-11-15 Steering Solutions Ip Holding Corporation Stray magnetic field cancellation for steering torque sensor
DE102020116197B4 (en) 2019-06-20 2023-12-28 Steering Solutions Ip Holding Corporation SYSTEM, METHOD AND DEVICE FOR CANCELING THE INFLUENCE OF A STRAY MAGNETIC FIELD ON A STEERING TORQUE SENSOR
WO2021058086A1 (en) * 2019-09-24 2021-04-01 HELLA GmbH & Co. KGaA Displacement measuring arrangement with a hall sensor and a magnet
CN114391090A (en) * 2019-09-24 2022-04-22 海拉有限双合股份公司 Displacement measuring device with Hall sensor and magnet

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Legal Events

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OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8141 Disposal/no request for examination