IL146734A0 - Signal processing for object detection system - Google Patents

Signal processing for object detection system

Info

Publication number
IL146734A0
IL146734A0 IL14673400A IL14673400A IL146734A0 IL 146734 A0 IL146734 A0 IL 146734A0 IL 14673400 A IL14673400 A IL 14673400A IL 14673400 A IL14673400 A IL 14673400A IL 146734 A0 IL146734 A0 IL 146734A0
Authority
IL
Israel
Prior art keywords
signal processing
detection system
object detection
signal
processing
Prior art date
Application number
IL14673400A
Original Assignee
Safe Zone Systems Inc
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
Priority claimed from US09/318,196 external-priority patent/US6342696B1/en
Application filed by Safe Zone Systems Inc filed Critical Safe Zone Systems Inc
Publication of IL146734A0 publication Critical patent/IL146734A0/en

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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/025—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of linearly polarised 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity
    • G01S7/412—Identification of targets based on measurements of radar reflectivity based on a comparison between measured values and known or stored values
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers
    • G01S7/2883—Coherent receivers using FFT processing
IL14673400A 1999-05-25 2000-05-25 Signal processing for object detection system IL146734A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/318,196 US6342696B1 (en) 1999-05-25 1999-05-25 Object detection method and apparatus employing polarized radiation
US09/346,857 US6243036B1 (en) 1999-05-25 1999-07-02 Signal processing for object detection system
PCT/US2000/014509 WO2000075892A2 (en) 1999-05-25 2000-05-25 Signal processsing for object detection system

Publications (1)

Publication Number Publication Date
IL146734A0 true IL146734A0 (en) 2002-07-25

Family

ID=26981356

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14673400A IL146734A0 (en) 1999-05-25 2000-05-25 Signal processing for object detection system

Country Status (5)

Country Link
EP (1) EP1203359A4 (en)
AU (1) AU7569900A (en)
CA (1) CA2375435C (en)
IL (1) IL146734A0 (en)
WO (1) WO2000075892A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1930490A (en) * 2003-11-25 2007-03-14 麦卡利斯有限公司 Object detection method and apparatus
WO2009115818A2 (en) 2008-03-18 2009-09-24 Manchester Metropolitan University Remote detection and measurement of objects
GB0916300D0 (en) 2009-09-17 2009-10-28 Univ Manchester Metropolitan Remote detection of bladed objects
EP2906965A1 (en) 2012-10-10 2015-08-19 Raytheon Company Detection of concealed object on a body using radio frequency signatures on frequencies and polarizations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1338522C (en) * 1988-12-19 1996-08-13 Naresh C. Deo Millimeter-wave imaging system, particularly for contraband detection
US5334981A (en) * 1992-04-09 1994-08-02 Hughes Missile Systems Company Airborne metal detecting radar
FR2747790B1 (en) * 1994-08-30 1998-09-11 Le Centre Thomson D Applic Rad RADAR FOR DETECTING IMMOBILIZED TARGETS
US6359582B1 (en) * 1996-09-18 2002-03-19 The Macaleese Companies, Inc. Concealed weapons detection system
WO1999001781A1 (en) * 1997-07-02 1999-01-14 Ekko Dane Production A/S Radar plant and measurement technique for determination of the orientation and the depth of buried objects

Also Published As

Publication number Publication date
WO2000075892A3 (en) 2001-03-01
EP1203359A4 (en) 2009-11-25
CA2375435C (en) 2008-12-23
AU7569900A (en) 2000-12-28
EP1203359A2 (en) 2002-05-08
CA2375435A1 (en) 2000-12-14
WO2000075892A2 (en) 2000-12-14

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