GB2588331B - Radar device and target distance calculation method - Google Patents

Radar device and target distance calculation method Download PDF

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Publication number
GB2588331B
GB2588331B GB2019410.6A GB202019410A GB2588331B GB 2588331 B GB2588331 B GB 2588331B GB 202019410 A GB202019410 A GB 202019410A GB 2588331 B GB2588331 B GB 2588331B
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GB
United Kingdom
Prior art keywords
calculation method
radar device
distance calculation
target distance
target
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB2019410.6A
Other versions
GB2588331A (en
GB202019410D0 (en
Inventor
Kageme Satoshi
Nonaka Yasuhide
Hara Teruyuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB202019410D0 publication Critical patent/GB202019410D0/en
Publication of GB2588331A publication Critical patent/GB2588331A/en
Application granted granted Critical
Publication of GB2588331B publication Critical patent/GB2588331B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G01S7/292—Extracting wanted echo-signals
    • 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
    • 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
GB2019410.6A 2018-06-15 2018-06-15 Radar device and target distance calculation method Active GB2588331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/022934 WO2019239584A1 (en) 2018-06-15 2018-06-15 Radar device and target distance calculation method

Publications (3)

Publication Number Publication Date
GB202019410D0 GB202019410D0 (en) 2021-01-20
GB2588331A GB2588331A (en) 2021-04-21
GB2588331B true GB2588331B (en) 2021-09-29

Family

ID=68843089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019410.6A Active GB2588331B (en) 2018-06-15 2018-06-15 Radar device and target distance calculation method

Country Status (3)

Country Link
JP (1) JP6779415B2 (en)
GB (1) GB2588331B (en)
WO (1) WO2019239584A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150125A (en) * 1990-12-24 1992-09-22 Honeywell Inc. High Doppler rate, high altitude capability coherent pulse Doppler radar altimeter
JPH08248124A (en) * 1995-03-11 1996-09-27 Nec Corp Fmcw radar equipment
JP2002323556A (en) * 2001-04-27 2002-11-08 Nec Corp Distance measuring device
US20100302088A1 (en) * 2009-06-02 2010-12-02 Honeywell International Inc. Doppler beam-sharpened radar altimeter
US20110279307A1 (en) * 2010-05-14 2011-11-17 Massachusetts Institute Of Technology High Duty Cycle Radar with Near/Far Pulse Compression Interference Mitigation
JP2015125062A (en) * 2013-12-26 2015-07-06 株式会社豊田中央研究所 Rader system and direction measuring method of velocity
JP2017138230A (en) * 2016-02-04 2017-08-10 三菱電機株式会社 Target detecting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150125A (en) * 1990-12-24 1992-09-22 Honeywell Inc. High Doppler rate, high altitude capability coherent pulse Doppler radar altimeter
JPH08248124A (en) * 1995-03-11 1996-09-27 Nec Corp Fmcw radar equipment
JP2002323556A (en) * 2001-04-27 2002-11-08 Nec Corp Distance measuring device
US20100302088A1 (en) * 2009-06-02 2010-12-02 Honeywell International Inc. Doppler beam-sharpened radar altimeter
US20110279307A1 (en) * 2010-05-14 2011-11-17 Massachusetts Institute Of Technology High Duty Cycle Radar with Near/Far Pulse Compression Interference Mitigation
JP2015125062A (en) * 2013-12-26 2015-07-06 株式会社豊田中央研究所 Rader system and direction measuring method of velocity
JP2017138230A (en) * 2016-02-04 2017-08-10 三菱電機株式会社 Target detecting device

Also Published As

Publication number Publication date
GB2588331A (en) 2021-04-21
JPWO2019239584A1 (en) 2020-12-17
WO2019239584A1 (en) 2019-12-19
GB202019410D0 (en) 2021-01-20
JP6779415B2 (en) 2020-11-04

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