SE9902537D0 - Vehicle power steering system with digital angle sensing device - Google Patents

Vehicle power steering system with digital angle sensing device

Info

Publication number
SE9902537D0
SE9902537D0 SE9902537A SE9902537A SE9902537D0 SE 9902537 D0 SE9902537 D0 SE 9902537D0 SE 9902537 A SE9902537 A SE 9902537A SE 9902537 A SE9902537 A SE 9902537A SE 9902537 D0 SE9902537 D0 SE 9902537D0
Authority
SE
Sweden
Prior art keywords
pulse
sensing device
voltage level
angle
angle sensing
Prior art date
Application number
SE9902537A
Other languages
English (en)
Other versions
SE9902537L (sv
SE521749C2 (sv
Inventor
Carl Erik Mikael Foerborgen
Original Assignee
Atlas Copco Controls Ab
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 Atlas Copco Controls Ab filed Critical Atlas Copco Controls Ab
Priority to SE9902537A priority Critical patent/SE521749C2/sv
Publication of SE9902537D0 publication Critical patent/SE9902537D0/sv
Priority to EP00850117A priority patent/EP1065135B1/en
Priority to DE60019200T priority patent/DE60019200T2/de
Priority to US09/607,566 priority patent/US6374941B1/en
Publication of SE9902537L publication Critical patent/SE9902537L/sv
Publication of SE521749C2 publication Critical patent/SE521749C2/sv

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
    • G01D5/244—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
    • G01D5/24457—Failure detection
    • G01D5/24461—Failure detection by redundancy or plausibility
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • 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
    • G01D5/244—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
    • G01D5/2451—Incremental encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
SE9902537A 1999-07-02 1999-07-02 Servostyrsystem för fordon innefattande en digital vinkelavkännande anordning SE521749C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9902537A SE521749C2 (sv) 1999-07-02 1999-07-02 Servostyrsystem för fordon innefattande en digital vinkelavkännande anordning
EP00850117A EP1065135B1 (en) 1999-07-02 2000-06-26 Vehicle power steering system with digital angle sensing device
DE60019200T DE60019200T2 (de) 1999-07-02 2000-06-26 Fahrzeugservolenkung mit einer digitalen Winkelmesseinrichtung
US09/607,566 US6374941B1 (en) 1999-07-02 2000-06-29 Vehicle power steering system with digital angle sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902537A SE521749C2 (sv) 1999-07-02 1999-07-02 Servostyrsystem för fordon innefattande en digital vinkelavkännande anordning

Publications (3)

Publication Number Publication Date
SE9902537D0 true SE9902537D0 (sv) 1999-07-02
SE9902537L SE9902537L (sv) 2001-01-03
SE521749C2 SE521749C2 (sv) 2003-12-02

Family

ID=20416353

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902537A SE521749C2 (sv) 1999-07-02 1999-07-02 Servostyrsystem för fordon innefattande en digital vinkelavkännande anordning

Country Status (4)

Country Link
US (1) US6374941B1 (sv)
EP (1) EP1065135B1 (sv)
DE (1) DE60019200T2 (sv)
SE (1) SE521749C2 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146720A (ja) * 1998-11-10 2000-05-26 Kayaba Ind Co Ltd 電動パワーステアリング装置のポテンショメータ
US8024088B2 (en) * 2001-08-01 2011-09-20 Nexteer (Beijing) Technology Co., Ltd. Rear steering sensor diagnostic algorithm for four-wheel steering systems
EP1333347B1 (en) 2002-01-30 2007-12-05 Siemens VDO Automotive AG A method and device for determining a rotary orientation of a motor through feeding a resolver signal derived from the rotary orientation to a single control system that is used both for triggering and for evaluating the resolver signal, and a motor vehicle provided with such device
DE102004024954A1 (de) 2004-05-21 2005-12-08 Robert Bosch Gmbh Sensor für eine Getriebesteuerung insbesondere eines Kraftfahrzeugs
KR101157949B1 (ko) 2005-06-29 2012-06-25 엘지디스플레이 주식회사 보호회로, 이의 구동방법, 이를 사용한 액정표시장치, 및이를 사용한 액정표시장치의 구동방법
KR101758916B1 (ko) * 2010-12-21 2017-07-17 엘지이노텍 주식회사 조향각 감지유닛을 구비한 ｅｐｓ 모터
JP6623540B2 (ja) * 2015-04-10 2019-12-25 株式会社デンソー 制御装置及び電動パワーステアリング装置
CN111929060A (zh) * 2020-07-21 2020-11-13 江苏智库智能科技有限公司 一种舵轮驱动***检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999776A (en) * 1989-11-30 1991-03-12 Ford Motor Company Method and apparatus for determining the center position of a vehicular steering system
US5201380A (en) * 1991-07-10 1993-04-13 Trw Inc. Phased redundant sensor steering control
DE4136338A1 (de) * 1991-11-05 1993-05-06 Robert Bosch Gmbh, 7000 Stuttgart, De Verfahren und vorrichtung zur fehlerbehandlung in elektronischen steuergeraeten
DE4413098C2 (de) * 1994-04-15 2000-10-26 Lucas Ind Plc Meßvorrichtung für Linear- oder Angularbewegungen und Verwendung der Meßvorrichtung und eines Meßsensors
JPH115419A (ja) 1997-06-18 1999-01-12 Toyota Autom Loom Works Ltd 産業車両の車体揺動制御装置
JP2000198453A (ja) * 1998-12-29 2000-07-18 Robert Bosch Gmbh 車両のステア―バイ―ワイヤ操舵システム

Also Published As

Publication number Publication date
EP1065135B1 (en) 2005-04-06
US6374941B1 (en) 2002-04-23
DE60019200D1 (de) 2005-05-12
SE9902537L (sv) 2001-01-03
DE60019200T2 (de) 2006-03-09
EP1065135A2 (en) 2001-01-03
SE521749C2 (sv) 2003-12-02
EP1065135A3 (en) 2004-02-11

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Legal Events

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