ATE231976T1 - System und verfahren zur positionsbestimmung eines objektes in einem medium - Google Patents

System und verfahren zur positionsbestimmung eines objektes in einem medium

Info

Publication number
ATE231976T1
ATE231976T1 AT96927812T AT96927812T ATE231976T1 AT E231976 T1 ATE231976 T1 AT E231976T1 AT 96927812 T AT96927812 T AT 96927812T AT 96927812 T AT96927812 T AT 96927812T AT E231976 T1 ATE231976 T1 AT E231976T1
Authority
AT
Austria
Prior art keywords
pct
ground
date feb
locations
sec
Prior art date
Application number
AT96927812T
Other languages
English (en)
Inventor
Miles Alexander Redfern
Stephen Raymond Pennock
Original Assignee
London Electricity Group Plc
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 London Electricity Group Plc filed Critical London Electricity Group Plc
Application granted granted Critical
Publication of ATE231976T1 publication Critical patent/ATE231976T1/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
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/342—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sinusoidal modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Traffic Control Systems (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Paper (AREA)
AT96927812T 1995-08-18 1996-08-16 System und verfahren zur positionsbestimmung eines objektes in einem medium ATE231976T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9517002A GB2304483B (en) 1995-08-18 1995-08-18 System for and method of determining the location of an object in a medium
PCT/GB1996/002019 WO1997007416A1 (en) 1995-08-18 1996-08-16 System for and method of determining the location of an object in a medium

Publications (1)

Publication Number Publication Date
ATE231976T1 true ATE231976T1 (de) 2003-02-15

Family

ID=10779471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96927812T ATE231976T1 (de) 1995-08-18 1996-08-16 System und verfahren zur positionsbestimmung eines objektes in einem medium

Country Status (7)

Country Link
US (1) US6002357A (de)
EP (1) EP0845109B1 (de)
JP (1) JPH11511254A (de)
AT (1) ATE231976T1 (de)
DE (1) DE69626024T2 (de)
GB (1) GB2304483B (de)
WO (1) WO1997007416A1 (de)

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DE10346816A1 (de) * 2003-10-06 2005-05-04 Rst Gmbh Verfahren zum Ermitteln von Unregelmässigkeiten in Bodenformationen
GB2409900B (en) 2004-01-09 2006-05-24 Statoil Asa Processing seismic data representing a physical system
US7230564B2 (en) * 2004-06-11 2007-06-12 1M International Corporation Microwave method and system for material inspection
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GB2434868B (en) 2006-02-06 2010-05-12 Statoil Asa Method of conducting a seismic survey
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Also Published As

Publication number Publication date
JPH11511254A (ja) 1999-09-28
EP0845109A1 (de) 1998-06-03
WO1997007416A1 (en) 1997-02-27
EP0845109B1 (de) 2003-01-29
DE69626024D1 (de) 2003-03-06
GB2304483B (en) 2000-03-29
GB2304483A (en) 1997-03-19
GB9517002D0 (en) 1995-10-18
US6002357A (en) 1999-12-14
DE69626024T2 (de) 2004-01-22

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