ATE445851T1 - Mehrfrequenz-durch-die-wand-bewegungsdetektion und entfernungsmessung mit einer auf differenzen basierenden schätztechnik - Google Patents

Mehrfrequenz-durch-die-wand-bewegungsdetektion und entfernungsmessung mit einer auf differenzen basierenden schätztechnik

Info

Publication number
ATE445851T1
ATE445851T1 AT04821774T AT04821774T ATE445851T1 AT E445851 T1 ATE445851 T1 AT E445851T1 AT 04821774 T AT04821774 T AT 04821774T AT 04821774 T AT04821774 T AT 04821774T AT E445851 T1 ATE445851 T1 AT E445851T1
Authority
AT
Austria
Prior art keywords
frequency
difference
distance measurement
motion detection
wall motion
Prior art date
Application number
AT04821774T
Other languages
English (en)
Inventor
Paul Zemany
Eldon Sutphin
Original Assignee
Bae Systems Information
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 Bae Systems Information filed Critical Bae Systems Information
Priority claimed from PCT/US2004/036446 external-priority patent/WO2005104417A2/en
Application granted granted Critical
Publication of ATE445851T1 publication Critical patent/ATE445851T1/de

Links

Classifications

    • 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
    • G01S13/887—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons
    • G01S13/888—Radar or analogous systems specially adapted for specific applications for detection of concealed objects, e.g. contraband or weapons through wall detection
    • 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
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
AT04821774T 2004-01-20 2004-11-02 Mehrfrequenz-durch-die-wand-bewegungsdetektion und entfernungsmessung mit einer auf differenzen basierenden schätztechnik ATE445851T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53786804P 2004-01-20 2004-01-20
PCT/US2004/030116 WO2005081682A2 (en) 2004-01-20 2004-09-14 Through-the-wall motion detection utilizing radar
PCT/US2004/036446 WO2005104417A2 (en) 2004-01-20 2004-11-02 Multiple frequency through-the-wall motion detection

Publications (1)

Publication Number Publication Date
ATE445851T1 true ATE445851T1 (de) 2009-10-15

Family

ID=34910686

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04821482T ATE479115T1 (de) 2004-01-20 2004-09-14 Verfahren und vorrichtung zur erkennung durch die wand unter verwendung von cw-radar
AT04821774T ATE445851T1 (de) 2004-01-20 2004-11-02 Mehrfrequenz-durch-die-wand-bewegungsdetektion und entfernungsmessung mit einer auf differenzen basierenden schätztechnik

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT04821482T ATE479115T1 (de) 2004-01-20 2004-09-14 Verfahren und vorrichtung zur erkennung durch die wand unter verwendung von cw-radar

Country Status (5)

Country Link
US (1) US7460053B2 (de)
EP (1) EP1714167B1 (de)
AT (2) ATE479115T1 (de)
DE (2) DE602004028870D1 (de)
WO (1) WO2005081682A2 (de)

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US20060061504A1 (en) * 2004-09-23 2006-03-23 The Regents Of The University Of California Through wall detection and tracking system
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CN105814450B (zh) * 2013-10-09 2018-08-28 麻省理工学院 通过身体无线电反射的运动跟踪
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US10088908B1 (en) 2015-05-27 2018-10-02 Google Llc Gesture detection and interactions
US9693592B2 (en) 2015-05-27 2017-07-04 Google Inc. Attaching electronic components to interactive textiles
US10817065B1 (en) 2015-10-06 2020-10-27 Google Llc Gesture recognition using multiple antenna
US10492302B2 (en) 2016-05-03 2019-11-26 Google Llc Connecting an electronic component to an interactive textile
WO2017200570A1 (en) 2016-05-16 2017-11-23 Google Llc Interactive object with multiple electronics modules
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US10733861B2 (en) * 2016-11-22 2020-08-04 Avigilon Corporation Location control system and method
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CN111856451B (zh) * 2019-04-26 2022-09-13 山东省科学院自动化研究所 基于穿墙雷达的动静人体目标自适应检测方法及系统
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Also Published As

Publication number Publication date
WO2005081682A2 (en) 2005-09-09
EP1714167A4 (de) 2007-09-26
ATE479115T1 (de) 2010-09-15
DE602004028870D1 (de) 2010-10-07
EP1714167A2 (de) 2006-10-25
US20070024488A1 (en) 2007-02-01
US7460053B2 (en) 2008-12-02
DE602004023651D1 (de) 2009-11-26
EP1714167B1 (de) 2010-08-25
WO2005081682A3 (en) 2006-01-12

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