EP1131597A4 - Magnetic sensor system for fast-response, high resolution, high accuracy, three-dimensional position measurements - Google Patents

Magnetic sensor system for fast-response, high resolution, high accuracy, three-dimensional position measurements

Info

Publication number
EP1131597A4
EP1131597A4 EP99949668A EP99949668A EP1131597A4 EP 1131597 A4 EP1131597 A4 EP 1131597A4 EP 99949668 A EP99949668 A EP 99949668A EP 99949668 A EP99949668 A EP 99949668A EP 1131597 A4 EP1131597 A4 EP 1131597A4
Authority
EP
European Patent Office
Prior art keywords
fast
response
magnetic sensor
sensor system
dimensional position
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Withdrawn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
EP99949668A
Other languages
German (de)
French (fr)
Other versions
EP1131597A1 (en
Inventor
Carl V Nelson
Bryan C Jacobs
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.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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 Johns Hopkins University filed Critical Johns Hopkins University
Publication of EP1131597A1 publication Critical patent/EP1131597A1/en
Publication of EP1131597A4 publication Critical patent/EP1131597A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
EP99949668A 1998-09-23 1999-09-23 Magnetic sensor system for fast-response, high resolution, high accuracy, three-dimensional position measurements Withdrawn EP1131597A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10153498P 1998-09-23 1998-09-23
US101534P 1998-09-23
PCT/US1999/021240 WO2000017603A1 (en) 1998-09-23 1999-09-23 Magnetic sensor system for fast-response, high resolution, high accuracy, three-dimensional position measurements

Publications (2)

Publication Number Publication Date
EP1131597A1 EP1131597A1 (en) 2001-09-12
EP1131597A4 true EP1131597A4 (en) 2001-11-07

Family

ID=22285151

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99949668A Withdrawn EP1131597A4 (en) 1998-09-23 1999-09-23 Magnetic sensor system for fast-response, high resolution, high accuracy, three-dimensional position measurements

Country Status (3)

Country Link
EP (1) EP1131597A4 (en)
AU (1) AU2251400A (en)
WO (1) WO2000017603A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789043B1 (en) * 1998-09-23 2004-09-07 The Johns Hopkins University Magnetic sensor system for fast-response, high resolution, high accuracy, three-dimensional position measurements
FI113564B (en) * 2001-03-19 2004-05-14 Elekta Neuromag Oy Tracking of tracks
EP2317966B1 (en) * 2008-07-23 2019-10-23 Atreo Medical, Inc. Cpr assist device for measuring compression parameters during cardiopulmonary resuscitation
DE102010020835A1 (en) * 2010-05-18 2011-11-24 Technische Universität Kaiserslautern Method and device for determining the spatial coordinates of at least one sensor node in a container
CN103995239B (en) * 2014-05-09 2016-10-05 北京航空航天大学 A kind of magnetic field gradient parameter measurement new method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581434A1 (en) * 1992-07-09 1994-02-02 Polhemus Incorporated Compensation method for an electromagnetic remote position and orientation sensor
US5767669A (en) * 1996-06-14 1998-06-16 Ascension Technology Corporation Magnetic field position and orientation measurement system with dynamic eddy current rejection
WO1998036236A1 (en) * 1997-02-13 1998-08-20 Super Dimension Ltd. Six-degree tracking system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5453686A (en) * 1993-04-08 1995-09-26 Polhemus Incorporated Pulsed-DC position and orientation measurement system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0581434A1 (en) * 1992-07-09 1994-02-02 Polhemus Incorporated Compensation method for an electromagnetic remote position and orientation sensor
US5767669A (en) * 1996-06-14 1998-06-16 Ascension Technology Corporation Magnetic field position and orientation measurement system with dynamic eddy current rejection
WO1998036236A1 (en) * 1997-02-13 1998-08-20 Super Dimension Ltd. Six-degree tracking system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0017603A1 *

Also Published As

Publication number Publication date
EP1131597A1 (en) 2001-09-12
AU2251400A (en) 2000-04-10
WO2000017603A1 (en) 2000-03-30

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