ATE278972T1 - Elektromagnetisches sensorsystem zur objektunterscheidung sowie methode zum entdecken und identifizieren von metallobjekten - Google Patents

Elektromagnetisches sensorsystem zur objektunterscheidung sowie methode zum entdecken und identifizieren von metallobjekten

Info

Publication number
ATE278972T1
ATE278972T1 AT01924225T AT01924225T ATE278972T1 AT E278972 T1 ATE278972 T1 AT E278972T1 AT 01924225 T AT01924225 T AT 01924225T AT 01924225 T AT01924225 T AT 01924225T AT E278972 T1 ATE278972 T1 AT E278972T1
Authority
AT
Austria
Prior art keywords
metal target
sensor system
target
etd
time decay
Prior art date
Application number
AT01924225T
Other languages
English (en)
Inventor
Carl V Nelson
Dexter G Smith
Charles B Cooperman
Original Assignee
Univ Johns Hopkins
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 Univ Johns Hopkins filed Critical Univ Johns Hopkins
Application granted granted Critical
Publication of ATE278972T1 publication Critical patent/ATE278972T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT01924225T 2000-03-22 2001-03-20 Elektromagnetisches sensorsystem zur objektunterscheidung sowie methode zum entdecken und identifizieren von metallobjekten ATE278972T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19126000P 2000-03-22 2000-03-22
PCT/US2001/008940 WO2001071387A2 (en) 2000-03-22 2001-03-20 Electromagnetic target discriminator sensor system and method for detecting and identifying metal targets

Publications (1)

Publication Number Publication Date
ATE278972T1 true ATE278972T1 (de) 2004-10-15

Family

ID=22704767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01924225T ATE278972T1 (de) 2000-03-22 2001-03-20 Elektromagnetisches sensorsystem zur objektunterscheidung sowie methode zum entdecken und identifizieren von metallobjekten

Country Status (6)

Country Link
US (1) US6853194B2 (de)
EP (1) EP1266244B1 (de)
AT (1) ATE278972T1 (de)
AU (1) AU2001250897A1 (de)
DE (1) DE60106215T2 (de)
WO (1) WO2001071387A2 (de)

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Also Published As

Publication number Publication date
WO2001071387A3 (en) 2002-06-06
DE60106215T2 (de) 2005-04-28
US6853194B2 (en) 2005-02-08
EP1266244B1 (de) 2004-10-06
WO2001071387A2 (en) 2001-09-27
DE60106215D1 (de) 2004-11-11
US20030052684A1 (en) 2003-03-20
AU2001250897A1 (en) 2001-10-03
EP1266244A2 (de) 2002-12-18

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