AU2001275488A1 - Absolute position detector interpreting abnormal states - Google Patents

Absolute position detector interpreting abnormal states

Info

Publication number
AU2001275488A1
AU2001275488A1 AU2001275488A AU7548801A AU2001275488A1 AU 2001275488 A1 AU2001275488 A1 AU 2001275488A1 AU 2001275488 A AU2001275488 A AU 2001275488A AU 7548801 A AU7548801 A AU 7548801A AU 2001275488 A1 AU2001275488 A1 AU 2001275488A1
Authority
AU
Australia
Prior art keywords
position detector
absolute position
abnormal states
interpreting
interpreting abnormal
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.)
Abandoned
Application number
AU2001275488A
Inventor
Lynn H. Elliott
Jason R. Lowery
Gerald W. Scalf
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.)
EIM Co Inc
Original Assignee
EIM Co Inc
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 EIM Co Inc filed Critical EIM Co Inc
Publication of AU2001275488A1 publication Critical patent/AU2001275488A1/en
Abandoned legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AU2001275488A 2000-06-15 2001-06-15 Absolute position detector interpreting abnormal states Abandoned AU2001275488A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/595,368 US6424928B1 (en) 2000-06-15 2000-06-15 Absolute position detector interpreting abnormal states
US09595368 2000-06-15
PCT/US2001/019132 WO2001096811A1 (en) 2000-06-15 2001-06-15 Absolute position detector interpreting abnormal states

Publications (1)

Publication Number Publication Date
AU2001275488A1 true AU2001275488A1 (en) 2001-12-24

Family

ID=24382969

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001275488A Abandoned AU2001275488A1 (en) 2000-06-15 2001-06-15 Absolute position detector interpreting abnormal states

Country Status (4)

Country Link
US (2) US6424928B1 (en)
EP (1) EP1255962A4 (en)
AU (1) AU2001275488A1 (en)
WO (1) WO2001096811A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577985B2 (en) * 2000-12-07 2003-06-10 Eim Company, Inc. Scalable code absolute logic function (SCALF) encoder
US6995654B2 (en) * 2000-12-15 2006-02-07 X-Cyte, Inc. Apparatus and method for locating a tagged item
US7430453B2 (en) * 2001-11-08 2008-09-30 Eim Company, Inc. Remote replication of local actuator mode selection
US7009386B2 (en) * 2002-01-02 2006-03-07 Stoneridge Control Devices, Inc. Non-contact position sensor utilizing multiple sensor elements
JP4481137B2 (en) * 2003-11-13 2010-06-16 アスモ株式会社 Motor, rotation control device, and rotation detection circuit
CN100516780C (en) * 2003-11-17 2009-07-22 Gsi集团公司 Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders
US7321113B2 (en) * 2003-11-17 2008-01-22 Gsi Group Corporation Precision material-handling robot employing high-resolution, compact absolute encoder
US7049813B2 (en) * 2004-01-09 2006-05-23 Hr Textron Inc. Motor state counting
US7050929B2 (en) * 2004-10-21 2006-05-23 Shop Vac System and method of ensuring legitimacy of a sensor signal received from a rotor position sensor in a motor
US7909053B2 (en) * 2005-02-04 2011-03-22 Emerson Process Management Valve Automation, Inc. Draining system for valve actuator/valve stem protector assemblies
US7353835B2 (en) * 2005-02-04 2008-04-08 Elliott Lynn H Valve stem protection system
JP2006329748A (en) * 2005-05-25 2006-12-07 Ge Medical Systems Global Technology Co Llc Potentiometer
US9104650B2 (en) 2005-07-11 2015-08-11 Brooks Automation, Inc. Intelligent condition monitoring and fault diagnostic system for preventative maintenance
EP1913506A4 (en) * 2005-07-11 2008-08-13 Brooks Automation Inc Intelligent condition monitoring and fault diagnostic system for predictive maintenance
US7609056B2 (en) * 2006-09-11 2009-10-27 Fisher Controls International Llc Apparatus to determine the position of an actuator
US8544609B2 (en) * 2007-01-31 2013-10-01 Emerson Process Management Valve Automation, Inc. Automated valve stem lubrication system
DE102007044471A1 (en) * 2007-09-18 2009-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for sectionally determining a parameter-dependent correction value approximation course and sensor arrangement
US8253007B1 (en) * 2009-11-18 2012-08-28 Richard Ned Steinberger Potentiometer control for musical instruments
SE534939C2 (en) * 2010-04-09 2012-02-21 Leine & Linde Ab Method and apparatus for determining parameters related to types of vibration for a decoder mounted on a shaft
JP5948023B2 (en) * 2011-07-08 2016-07-06 オークマ株式会社 Absolute position detector with abnormality detection function
US8866470B2 (en) * 2011-12-19 2014-10-21 Harnischfeger Technologies, Inc. Permanent magnet inclinometer for an industrial machine
US9500476B2 (en) * 2012-07-27 2016-11-22 Waterman Industries, Llc Linear position monitoring system
US9927258B2 (en) 2012-09-21 2018-03-27 Eaton Corporation Pseudo-absolute position sensing algorithm
US9322635B2 (en) 2013-07-08 2016-04-26 Emerson Process Management, Valve Automation, Inc. Absolute positions detectors
US10436056B2 (en) * 2015-06-23 2019-10-08 General Electric Company Relative position measurement
JP6829663B2 (en) * 2017-07-04 2021-02-10 ミネベアミツミ株式会社 Absolute encoder
JP7056367B2 (en) * 2018-05-17 2022-04-19 トヨタ自動車株式会社 Recognition error detection device, electric brake control device
JP7316077B2 (en) * 2019-03-29 2023-07-27 ミネベアミツミ株式会社 absolute encoder
US10976757B2 (en) * 2019-04-18 2021-04-13 Flowserve Management Company Control systems for valve actuators, valve actuators and related systems and methods
US20210131586A1 (en) * 2019-11-04 2021-05-06 Emerson Process Management Valve Automation, Inc. Electric Valve Actuator with Energy Harvesting Position Detector Assemblies
MX2022009632A (en) * 2020-02-06 2023-01-16 Aclara Tech Llc Magnetic field detection and interaction.

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226711A (en) 1961-03-10 1965-12-28 Gen Motors Corp Magnetic shaft encoder with relatively moving toothed members
FR1445739A (en) 1965-06-04 1966-07-15 Alcatel Sa Digital coding process and its applications
JPS5436961A (en) * 1977-08-29 1979-03-19 Nissan Motor Angleeoffrotation detector
US4357662A (en) * 1978-05-08 1982-11-02 The Bendix Corporation Closed loop timing and fuel distribution controls
US4427972A (en) 1981-10-23 1984-01-24 Bei Electronics, Inc. Modular shaft encoder system for non-binary counts
US4536762A (en) 1982-05-17 1985-08-20 Westinghouse Electric Corp. Matrix encoder for sensor arrays
US4752449A (en) * 1982-10-15 1988-06-21 Hemotec, Inc. Apparatus for coagulation detection by gas flow or plunger sensing techniques
US4737710A (en) 1983-01-27 1988-04-12 Trw Inc. Hall-effect array for sensing second spatial derivative of magnetic field
US4697168A (en) 1983-03-25 1987-09-29 Baker Alan J Angle transducer storing an integral number of revolutions' worth of rotor-pole transition data in memory
US4691192A (en) 1983-03-25 1987-09-01 Baker Alan J Method and apparatus for measuring angular displacement
US4533902A (en) * 1983-03-25 1985-08-06 Baker Alan J Precision angle transducer using nonprecision rotors
US4728950A (en) 1984-04-16 1988-03-01 Telemeter Corporation Magnetic sensor apparatus for remotely monitoring a utility meter or the like
JPS62168019A (en) 1986-01-20 1987-07-24 Hitachi Ltd Magnetic rotary sensor
US4845486A (en) * 1986-09-12 1989-07-04 Robert Scully Residential fuel-oil level reporting and alarm system
US4851771A (en) 1987-02-24 1989-07-25 Kabushiki Kaisha Yaskawa Denki Seisakusho Magnetic encoder for detection of incremental and absolute value displacement
DE3850164T2 (en) * 1987-04-03 1994-09-22 Hitachi Ltd Method and device for detecting the angle of rotation.
US4942394A (en) 1987-12-21 1990-07-17 Pitney Bowes Inc. Hall effect encoder apparatus
KR900003990B1 (en) * 1987-12-23 1990-06-07 주식회사 금성사 Stepping motor
US4901072A (en) 1988-02-17 1990-02-13 Westinghouse Electric Corp. Position detector utilizing gray code format
US4990909A (en) 1988-09-30 1991-02-05 Yokogawa Electric Corporation Revolution counter using a magnetic bubble device for multi-turn absolute encoder
ATE75849T1 (en) * 1988-10-13 1992-05-15 Siemens Ag ARRANGEMENT FOR NON-CONTACT DETECTION OF THE SPEED OF A ROTATING GEAR.
CA2003143C (en) * 1988-12-28 1998-10-20 Robert J. Tolmie, Jr. Sensor with absolute digital output
US5029304A (en) 1988-12-28 1991-07-02 Pitney Bowes Inc. Sensor with absolute digital output utilizing Hall Effect devices
US5062062A (en) * 1988-12-30 1991-10-29 Kabushiki Kaisha Toyota Chuo Kenkyusho Torque detecting apparatus
US5038243A (en) 1989-07-19 1991-08-06 Hewlett-Packard Company Local initialization for incremental encoder
DE68921630T2 (en) * 1989-11-14 1995-09-28 Bosch Gmbh Robert Device for measuring small displacements.
US5049879A (en) 1990-10-31 1991-09-17 Deere & Company Position encoder utilizer special gray code
CH683798A5 (en) * 1990-12-10 1994-05-13 Tesa Sa position sensor for an apparatus for measuring linear or angular variables.
FR2670888B1 (en) * 1990-12-19 1994-05-27 Aerospatiale ANGULAR POSITION SENSOR WITH MAGNETORESISTANCES.
US5211539A (en) * 1991-05-13 1993-05-18 Allied-Signal Inc. Apparatus for indicating the pitch of turbofan blades
US5438330A (en) 1991-10-28 1995-08-01 Nikon Corporation Absolute encoder
US5293125A (en) * 1992-01-17 1994-03-08 Lake Shore Cryotronics, Inc. Self-aligning tachometer with interchangeable elements for different resolution outputs
JP3206204B2 (en) * 1992-05-22 2001-09-10 株式会社デンソー Throttle position sensor
DE9212158U1 (en) * 1992-09-09 1993-10-07 Siemens Ag Arrangement for detecting the throttle valve position in an internal combustion engine with Hall elements
EP0590222A1 (en) * 1992-09-30 1994-04-06 STMicroelectronics S.r.l. Magnetic position sensor
US5681331A (en) * 1993-06-02 1997-10-28 De La Torre; Roger A. Surgical instrument for tying a knot in a length of suture at a remote location
US5396167A (en) * 1993-06-03 1995-03-07 Liberty Technologies, Inc. Method for remotely determining operability of motor operated valves
US5519393A (en) 1993-07-22 1996-05-21 Bouens, Inc. Absolute digital position encoder with multiple sensors per track
US5880683A (en) 1993-07-22 1999-03-09 Bourns, Inc. Absolute digital position encoder
US5739775A (en) 1993-07-22 1998-04-14 Bourns, Inc. Digital input and control device
JP3291857B2 (en) * 1993-07-30 2002-06-17 日本ゼオン株式会社 Norbornene-based ring-opened (co) polymer hydrogenated product, method for producing the same, and use thereof
US5457371A (en) 1993-08-17 1995-10-10 Hewlett Packard Company Binary locally-initializing incremental encoder
JPH0829196A (en) 1994-07-18 1996-02-02 Nikon Corp Multirotary absolute encoder
US5589769A (en) * 1994-09-30 1996-12-31 Honeywell Inc. Position detection apparatus including a circuit for receiving a plurality of output signal values and fitting the output signal values to a curve
US5568048A (en) * 1994-12-14 1996-10-22 General Motors Corporation Three sensor rotational position and displacement detection apparatus with common mode noise rejection
US5640007A (en) 1995-06-21 1997-06-17 Limitorque Corporation Optical encoder comprising a plurality of encoder wheels
DE19530386A1 (en) * 1995-08-18 1997-02-20 Philips Patentverwaltung Position sensor
US5681990A (en) 1995-12-07 1997-10-28 Ford Motor Company Capacitive throttle position sensor
NO970288L (en) * 1996-01-29 1997-07-30 Luk Getriebe Systeme Gmbh The actuation device
US6181410B1 (en) * 1997-05-29 2001-01-30 Seiko Instruments Inc. Oscillating motor, measurement device for measuring distance, speed or direction using a laser light, and vehicle having the measurement device
US6209408B1 (en) * 1997-07-16 2001-04-03 Grand Haven Stamped Products Electrical sensing system for a vehicle shifter
US6064199A (en) * 1998-02-23 2000-05-16 Analog Devices, Inc. Magnetic field change detection circuitry having threshold establishing circuitry
DE19820014A1 (en) * 1998-05-06 1999-11-11 Heidenhain Gmbh Dr Johannes Multiturn code encoder
US6246258B1 (en) * 1999-06-21 2001-06-12 Xilinx, Inc. Realizing analog-to-digital converter on a digital programmable integrated circuit

Also Published As

Publication number Publication date
WO2001096811A1 (en) 2001-12-20
US20020161548A1 (en) 2002-10-31
EP1255962A1 (en) 2002-11-13
US6424928B1 (en) 2002-07-23
US6615156B2 (en) 2003-09-02
EP1255962A4 (en) 2003-04-02

Similar Documents

Publication Publication Date Title
AU2001275488A1 (en) Absolute position detector interpreting abnormal states
AU2002225807A1 (en) Object detection
AUPQ835100A0 (en) Position sensor
AU2001293998A1 (en) Detection system
AU2001265251A1 (en) Alarm mechanism
AU2001273238A1 (en) Cassette
AU2002350906A1 (en) Narrowband detector
AU2002212104A1 (en) Operating element
AU2001283890A1 (en) Window detection
AU3754101A (en) Monitoring system
AUPQ609000A0 (en) Commercial detector
AU2002232569A1 (en) Hemispherical detector
EP1203966A3 (en) Position determination
AU2002219537A1 (en) Flaw detector
AU2001279939A1 (en) Monitoring system
AU2001282644A1 (en) Case
AU5177499A (en) Position detector
AU2001292105A1 (en) Position sensor
AU2001276579A1 (en) Hospital gown
AU2001252769A1 (en) Measuring weavelength change
AU3760301A (en) Monitoring system
AU2001268222A1 (en) Leak detector
AUPQ914600A0 (en) Sensor
AU2001235758A1 (en) Sensors
AU2001295774A1 (en) Interferometer