WO2011056050A3 - 영상 획득용 레이더 시스템 및 제어 방법 - Google Patents

영상 획득용 레이더 시스템 및 제어 방법 Download PDF

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Publication number
WO2011056050A3
WO2011056050A3 PCT/KR2010/007885 KR2010007885W WO2011056050A3 WO 2011056050 A3 WO2011056050 A3 WO 2011056050A3 KR 2010007885 W KR2010007885 W KR 2010007885W WO 2011056050 A3 WO2011056050 A3 WO 2011056050A3
Authority
WO
WIPO (PCT)
Prior art keywords
radar system
image obtaining
obtaining radar
control method
feeds
Prior art date
Application number
PCT/KR2010/007885
Other languages
English (en)
French (fr)
Other versions
WO2011056050A2 (ko
Inventor
박강민
고보연
Original Assignee
국방과학연구소
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 국방과학연구소 filed Critical 국방과학연구소
Publication of WO2011056050A2 publication Critical patent/WO2011056050A2/ko
Publication of WO2011056050A3 publication Critical patent/WO2011056050A3/ko

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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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904—SAR modes
    • 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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. synthetic aperture radar [SAR] techniques
    • G01S13/904—SAR modes
    • G01S13/9056—Scan SAR mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0007—Image acquisition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

본 발명은 영상 획득용 레이더 시스템을 제공한다. 상기 영상 획득용 레이더 시스템은 비행체에 장착되고, 곡면 형상을 갖는 반사형 안테나와; 상기 반사형 안테나에 장착되는 복수개의 피드와, 상기 복수개의 피드는 상기 비행체의 비행 방향(혹은 방위방향)으로 서로 이격되어 배치되고; 상기 비행체가 비행할 때, 특정 지역에 지속적으로 빔을 방사하도록 상기 비행 방향에 따라 정해진 순서로 상기 복수개의 피드를 순차적으로 구동하는 제어부를 포함한다.
PCT/KR2010/007885 2009-11-09 2010-11-09 영상 획득용 레이더 시스템 및 제어 방법 WO2011056050A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090107724A KR101070334B1 (ko) 2009-11-09 2009-11-09 영상 획득용 레이더 시스템 및 제어 방법
KR10-2009-0107724 2009-11-09

Publications (2)

Publication Number Publication Date
WO2011056050A2 WO2011056050A2 (ko) 2011-05-12
WO2011056050A3 true WO2011056050A3 (ko) 2011-11-03

Family

ID=43970595

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007885 WO2011056050A2 (ko) 2009-11-09 2010-11-09 영상 획득용 레이더 시스템 및 제어 방법

Country Status (2)

Country Link
KR (1) KR101070334B1 (ko)
WO (1) WO2011056050A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2564552C1 (ru) * 2014-06-17 2015-10-10 Акционерное общество "Научно-производственное предприятие "Радар ммс" Способ навигации летательного аппарата по радиолокационным изображениям земной поверхности
KR101912519B1 (ko) 2017-02-22 2018-10-26 국방과학연구소 하이브리드 마이크로파 영상 시스템 및 이의 동작 방법
RU2696084C1 (ru) * 2018-09-21 2019-07-31 Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" (ФГУП "ГосНИИАС") Способ оценки радиальной скорости объекта

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364469B1 (en) * 1987-06-24 1993-07-28 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Synthetic aperture radar
JP2003161779A (ja) * 2001-11-26 2003-06-06 Nec Corp 合成開口レーダシステムおよびその高精細画像化処理方法
US20080204311A1 (en) * 2007-02-23 2008-08-28 Takashi Fujimura Synthetic aperture radar and processing method of reproducing synthetic aperture radar image
US20090102704A1 (en) * 2007-09-20 2009-04-23 Takashi Fujimura Synthetic aperture radar, compact polarimetric sar processing method and program

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0364469B1 (en) * 1987-06-24 1993-07-28 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Synthetic aperture radar
JP2003161779A (ja) * 2001-11-26 2003-06-06 Nec Corp 合成開口レーダシステムおよびその高精細画像化処理方法
US20080204311A1 (en) * 2007-02-23 2008-08-28 Takashi Fujimura Synthetic aperture radar and processing method of reproducing synthetic aperture radar image
US20090102704A1 (en) * 2007-09-20 2009-04-23 Takashi Fujimura Synthetic aperture radar, compact polarimetric sar processing method and program

Also Published As

Publication number Publication date
KR20110051069A (ko) 2011-05-17
WO2011056050A2 (ko) 2011-05-12
KR101070334B1 (ko) 2011-10-06

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