WO2000022455A1 - System for detection of objects in the ground - Google Patents
System for detection of objects in the ground Download PDFInfo
- Publication number
- WO2000022455A1 WO2000022455A1 PCT/GB1999/003363 GB9903363W WO0022455A1 WO 2000022455 A1 WO2000022455 A1 WO 2000022455A1 GB 9903363 W GB9903363 W GB 9903363W WO 0022455 A1 WO0022455 A1 WO 0022455A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ground
- array
- signal
- detector system
- object detector
- Prior art date
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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
-
- 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
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU62178/99A AU6217899A (en) | 1998-10-12 | 1999-10-11 | System for detection of objects in the ground |
EP99949200A EP1119779A1 (en) | 1998-10-12 | 1999-10-11 | System for detection of objects in the ground |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9822161.7 | 1998-10-12 | ||
GBGB9822161.7A GB9822161D0 (en) | 1998-10-12 | 1998-10-12 | Detection of objects |
GB9923564.0 | 1999-10-06 | ||
GB9923564A GB2343805A (en) | 1998-10-12 | 1999-10-06 | Ground object detection |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000022455A1 true WO2000022455A1 (en) | 2000-04-20 |
Family
ID=26314496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1999/003363 WO2000022455A1 (en) | 1998-10-12 | 1999-10-11 | System for detection of objects in the ground |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1119779A1 (en) |
AU (1) | AU6217899A (en) |
WO (1) | WO2000022455A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1291669A1 (en) * | 2001-09-05 | 2003-03-12 | Österreichische Bundesbahnen | Device and method for identifying inhomogeneities in at least one snow layer |
KR100962419B1 (en) * | 2008-07-16 | 2010-06-14 | 손호웅 | Simulation System of Three Dimensions use of Multi-Array GPR and Imaging Method for Underground Information use of The Same |
US10036249B2 (en) | 2005-05-31 | 2018-07-31 | Caterpillar Inc. | Machine having boundary tracking system |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2149992A (en) * | 1983-10-19 | 1985-06-19 | Epc Lab Inc | Radar device |
US4937580A (en) * | 1988-05-19 | 1990-06-26 | Trustees Of Dartmouth College | Geophysical radar apparatus and method |
EP0744629A1 (en) * | 1994-04-28 | 1996-11-27 | Hughes Missile Systems Company | Concrete penetrating imaging radar |
WO1997041449A1 (en) * | 1996-04-16 | 1997-11-06 | Sunlin William M | Material penetrating imaging radar |
EP0812005A2 (en) * | 1996-06-06 | 1997-12-10 | University Of Bristol | Post-reception focusing in remote detection systems |
GB2317769A (en) * | 1996-09-27 | 1998-04-01 | Marconi Gec Ltd | Radar systems |
US5835054A (en) * | 1996-03-01 | 1998-11-10 | The Regents Of The University Of California | Ultra wideband ground penetrating radar imaging of heterogeneous solids |
-
1999
- 1999-10-11 WO PCT/GB1999/003363 patent/WO2000022455A1/en not_active Application Discontinuation
- 1999-10-11 EP EP99949200A patent/EP1119779A1/en not_active Withdrawn
- 1999-10-11 AU AU62178/99A patent/AU6217899A/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2149992A (en) * | 1983-10-19 | 1985-06-19 | Epc Lab Inc | Radar device |
US4937580A (en) * | 1988-05-19 | 1990-06-26 | Trustees Of Dartmouth College | Geophysical radar apparatus and method |
EP0744629A1 (en) * | 1994-04-28 | 1996-11-27 | Hughes Missile Systems Company | Concrete penetrating imaging radar |
US5835054A (en) * | 1996-03-01 | 1998-11-10 | The Regents Of The University Of California | Ultra wideband ground penetrating radar imaging of heterogeneous solids |
WO1997041449A1 (en) * | 1996-04-16 | 1997-11-06 | Sunlin William M | Material penetrating imaging radar |
EP0812005A2 (en) * | 1996-06-06 | 1997-12-10 | University Of Bristol | Post-reception focusing in remote detection systems |
GB2317769A (en) * | 1996-09-27 | 1998-04-01 | Marconi Gec Ltd | Radar systems |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1291669A1 (en) * | 2001-09-05 | 2003-03-12 | Österreichische Bundesbahnen | Device and method for identifying inhomogeneities in at least one snow layer |
US10036249B2 (en) | 2005-05-31 | 2018-07-31 | Caterpillar Inc. | Machine having boundary tracking system |
KR100962419B1 (en) * | 2008-07-16 | 2010-06-14 | 손호웅 | Simulation System of Three Dimensions use of Multi-Array GPR and Imaging Method for Underground Information use of The Same |
Also Published As
Publication number | Publication date |
---|---|
AU6217899A (en) | 2000-05-01 |
EP1119779A1 (en) | 2001-08-01 |
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