DE3483911D1 - Verfahren und vorrichtung zur detektion von bewegbaren objekten. - Google Patents

Verfahren und vorrichtung zur detektion von bewegbaren objekten.

Info

Publication number
DE3483911D1
DE3483911D1 DE8484111902T DE3483911T DE3483911D1 DE 3483911 D1 DE3483911 D1 DE 3483911D1 DE 8484111902 T DE8484111902 T DE 8484111902T DE 3483911 T DE3483911 T DE 3483911T DE 3483911 D1 DE3483911 D1 DE 3483911D1
Authority
DE
Germany
Prior art keywords
movable objects
detecting movable
detecting
objects
movable
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.)
Expired - Lifetime
Application number
DE8484111902T
Other languages
English (en)
Inventor
Wataru Kitaura
Tetsuo Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3483911D1 publication Critical patent/DE3483911D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/16—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 resistance
    • 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
    • G01D5/247—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 time shifts of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE8484111902T 1983-10-05 1984-10-04 Verfahren und vorrichtung zur detektion von bewegbaren objekten. Expired - Lifetime DE3483911D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58185061A JPS6078317A (ja) 1983-10-05 1983-10-05 可動物体の位置検出方法およびその装置

Publications (1)

Publication Number Publication Date
DE3483911D1 true DE3483911D1 (de) 1991-02-14

Family

ID=16164120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484111902T Expired - Lifetime DE3483911D1 (de) 1983-10-05 1984-10-04 Verfahren und vorrichtung zur detektion von bewegbaren objekten.

Country Status (4)

Country Link
US (1) US4654590A (de)
EP (1) EP0176620B1 (de)
JP (1) JPS6078317A (de)
DE (1) DE3483911D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029304A (en) * 1988-12-28 1991-07-02 Pitney Bowes Inc. Sensor with absolute digital output utilizing Hall Effect devices
US4952873A (en) * 1989-09-11 1990-08-28 Mts Systems Corporation Compact head, signal enhancing magnetostrictive transducer
US4958332A (en) * 1989-09-11 1990-09-18 Mts Systems Corporation Damping device for sonic waveguides
US4970464A (en) * 1989-09-14 1990-11-13 Jack Williams Linear position-displacement magnetostrictive transducer having multiple cylindrical electromagnets for generating flux, each electromagnet having a centered passageway for relative travel along the same magnetostrictive waveguide
US5017867A (en) * 1989-12-08 1991-05-21 Magnetek Controls Magnetostrictive linear position detector with reflection termination
US5050135A (en) * 1989-12-20 1991-09-17 Unico, Inc. Magnetostrictive multiple position sensing device
EP0471073A4 (de) * 1990-03-06 1994-03-21 Hitachi Construction Machinery Zylinderkonstruktion zur verwendung bei positionsmessungen.
FR2659437B1 (fr) * 1990-03-07 1994-03-25 Caoutchouc Manufacture Plastique Moyen de reperage lineaire de longueur, de vitesse ou de positionnement pour article souple de grande longeur.
US5076100A (en) * 1990-10-22 1991-12-31 Western Pacific Industries Inc. Magnetostrictive transducer measuring system
US5115195A (en) * 1991-01-22 1992-05-19 Mts Systems Corporation System and method for measuring the absolute position of one body which is constrained to move with respect to another body
WO1992015844A1 (en) * 1991-03-11 1992-09-17 Mts Systems Corporation Emulated encoder output magnetostrictive position transducer
US5311124A (en) * 1991-03-11 1994-05-10 Mts Systems Corporation Emulated analog output magnetostrictive position transducer with set point selection
US5206586A (en) * 1991-03-11 1993-04-27 Mts Systems Corporation Magnetostrictive position transducer having square-wave-in-quadrature-output
US5258707A (en) * 1992-07-20 1993-11-02 Magnetek, Inc. Method of noise rejection in a magnetostrictive position detector including determining a valid time range for propagation of sonic pulses over a reference distance
US5717330A (en) * 1996-03-07 1998-02-10 Moreau; Terence J. Magnetostrictive linear displacement transducer utilizing axial strain pulses
US5729131A (en) * 1996-03-12 1998-03-17 Patriot Sensors & Controls Corporation Position measurement apparatus and method of using same with sonic pulse propagation delay interval
US5998991A (en) * 1997-11-10 1999-12-07 Patriot Sensors And Controls Pickupless magnetostrictive position measurement apparatus
GB9806923D0 (en) * 1998-03-31 1998-05-27 Flying Null Ltd Position sensing
JP3426984B2 (ja) * 1998-10-20 2003-07-14 三菱重工業株式会社 磁歪線式制御棒位置検出装置
US6876896B1 (en) 1999-04-26 2005-04-05 Ab Tetrapak Variable motion system and method
TNSN00086A1 (fr) 1999-04-26 2002-05-30 Int Paper Co Machoire de scellage par induction
ITMI991313A1 (it) * 1999-06-11 2000-12-11 Gefran Sensori S R L Trasduttore magnetostrittivo ad elevata precisione di misura
US6434516B1 (en) 1999-11-12 2002-08-13 Balluff, Inc. Method and apparatus for synthesizing an incremental signal
WO2001067412A2 (en) * 2000-03-08 2001-09-13 Mts Systems Corporation Linear and rotary magnetic sensor
US6648562B1 (en) * 2001-06-08 2003-11-18 Charles D. Calkins Apparatus for tapping a hole in a pipeline
US6757635B2 (en) 2001-12-12 2004-06-29 Balluff, Inc. Programmed method and apparatus for quadrature output sensors
AT502314B1 (de) * 2005-04-28 2007-12-15 Leopold Horst Ing Vorrichtung zur messung der belastung eines entlang einer messstrecke verlagerbaren gegenstandes
US7971487B2 (en) * 2008-05-02 2011-07-05 Carlen Controls, Inc. Linear position transducer with wireless read head
EP2116814B1 (de) * 2008-05-09 2014-06-25 Siemens Aktiengesellschaft Messeinrichtung zur Ermittlung einer Lage und/oder einer Geschwindigkeit
US9250277B1 (en) * 2011-03-21 2016-02-02 Northrop Grumman Systems Corporation Magnetically coupled, high resolution linear position sensor for use in high temperature, high pressure environment
EP2698612B1 (de) * 2012-08-14 2018-03-28 Hamlin Electronics Europe Ltd. Erweiterter Hubpositionssensor
US20140260868A1 (en) * 2013-03-15 2014-09-18 Dienes Corporation Usa Slitting Machine
CN112611309B (zh) * 2020-12-10 2022-08-19 中核核电运行管理有限公司 一种控制棒位置精准测量方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898555A (en) * 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
US4035762A (en) * 1974-11-04 1977-07-12 The Charles Stark Draper Laboratory, Inc. Position sensing readout
US4071818A (en) * 1975-11-03 1978-01-31 Combustion Engineering, Inc. Magnetostrictive position indicator
GB2016694B (en) * 1978-02-28 1982-08-25 Yokogawa Electric Works Ltd Position detecting device
FR2465196A1 (fr) * 1979-09-12 1981-03-20 Whessoe Ltd Dispositif pour determiner la position d'un objet
US4404523A (en) * 1980-07-10 1983-09-13 The United States Of America As Represented By The Secretary Of The Interior Readout circuit for linear displacement transducer

Also Published As

Publication number Publication date
US4654590A (en) 1987-03-31
EP0176620A2 (de) 1986-04-09
EP0176620A3 (en) 1987-08-26
JPH0535361B2 (de) 1993-05-26
EP0176620B1 (de) 1991-01-09
JPS6078317A (ja) 1985-05-04

Similar Documents

Publication Publication Date Title
DE3483911D1 (de) Verfahren und vorrichtung zur detektion von bewegbaren objekten.
DE69013790T2 (de) Verfahren und Vorrichtung zur Positionsbestimmung.
DE3585204D1 (de) Verfahren und vorrichtung zur entdeckung eines objekts.
DE3861354D1 (de) Vorrichtung und verfahren zur trennung von gasen.
DE3863895D1 (de) Verfahren und vorrichtung zur erzielung von seismischen messwerten.
DE3280123D1 (de) Geraet und verfahren zur mustererkennung.
DE3850651D1 (de) Vorrichtung und verfahren zur schnellen detektion von bildfehlehrn.
DE68919256T2 (de) Verfahren und Vorrichtung zur Ermittlung von Zelleigenschaften.
DE3382706D1 (de) Verfahren und vorrichtung zur relativwegmessung.
DE3485907D1 (de) Verfahren und vorrichtung zur vorladung von speicherspaltenleitungen.
DE3583533D1 (de) Verfahren und vorrichtung zur stellungs-/geschwindigkeitsermittlung.
DE3771416D1 (de) Verfahren und vorrichtung zum mikroloeten.
DE3764295D1 (de) Verfahren und vorrichtung zur pruefung von faeden.
DE3580254D1 (de) Vorrichtung und verfahren zur bildabtastung und -verarbeitung.
AT389267B (de) Verfahren und vorrichtung zur bearbeitung von oberflaechen
DE3481698D1 (de) Vorrichtung und verfahren zum dekorieren von gegenstaenden.
DE3581503D1 (de) Geraet und verfahren zur ortung von signalausfaellen.
DE3673401D1 (de) Verfahren und vorrichtung zur konzentrationsbestimmung.
DE59202930D1 (de) Verfahren und Vorrichtung zur Inspektion von Tabletten.
DE3886224T2 (de) Vorrichtung und verfahren zur positionierung von verpackungen.
DE68905349D1 (de) Verfahren und vorrichtung zur drehgeschwindigkeitsbestimmung.
DE3581530D1 (de) Verfahren und vorrichtung zur wirbelstrom feststellung von fehlern.
DE3751263D1 (de) Verfahren und Vorrichtung zum Abtasten und Zählen von Gegenständen.
DE3879192T2 (de) Verfahren und vorrichtung zur elektrodesionisation.
DE68913104T2 (de) Verfahren und Vorrichtung zur Isotopentrennung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee