JP7532321B2 - レーダ装置及び方法 - Google Patents

レーダ装置及び方法 Download PDF

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Publication number
JP7532321B2
JP7532321B2 JP2021141121A JP2021141121A JP7532321B2 JP 7532321 B2 JP7532321 B2 JP 7532321B2 JP 2021141121 A JP2021141121 A JP 2021141121A JP 2021141121 A JP2021141121 A JP 2021141121A JP 7532321 B2 JP7532321 B2 JP 7532321B2
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Japan
Prior art keywords
panel
receiving
transmitting
antennas
receiving panel
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JP2021141121A
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English (en)
Japanese (ja)
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JP2023034744A5 (enExample
JP2023034744A (ja
Inventor
旭 朱
浩樹 森
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Toshiba Corp
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Toshiba Corp
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Priority to JP2021141121A priority Critical patent/JP7532321B2/ja
Priority to US17/678,112 priority patent/US12228637B2/en
Publication of JP2023034744A publication Critical patent/JP2023034744A/ja
Publication of JP2023034744A5 publication Critical patent/JP2023034744A5/ja
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    • 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
    • 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
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032—Constructional details for solid-state radar subsystems
    • 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
    • G01S7/04—Display arrangements
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
    • 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
    • G01S7/35—Details of non-pulse systems
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • 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
    • G01S7/417—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 involving the use of neural networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2021141121A 2021-08-31 2021-08-31 レーダ装置及び方法 Active JP7532321B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021141121A JP7532321B2 (ja) 2021-08-31 2021-08-31 レーダ装置及び方法
US17/678,112 US12228637B2 (en) 2021-08-31 2022-02-23 Radar device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021141121A JP7532321B2 (ja) 2021-08-31 2021-08-31 レーダ装置及び方法

Publications (3)

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JP2023034744A JP2023034744A (ja) 2023-03-13
JP2023034744A5 JP2023034744A5 (enExample) 2023-03-27
JP7532321B2 true JP7532321B2 (ja) 2024-08-13

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JP (1) JP7532321B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7434213B2 (ja) * 2021-06-17 2024-02-20 株式会社東芝 レーダ装置及びレーダシステム
JP2024101259A (ja) * 2023-01-17 2024-07-29 株式会社東芝 アンテナ装置
CN119148234A (zh) * 2023-05-09 2024-12-17 深圳市小安智慧科技有限公司 一种非线性节点检测模组、安检装置和安检门
JP2025030843A (ja) * 2023-08-24 2025-03-07 株式会社東芝 システム、処理装置及びプログラム

Citations (8)

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US20150287235A1 (en) 2014-04-03 2015-10-08 Evolv Technologies, Inc. Partitioning For Radar Systems
JP2015204576A (ja) 2014-04-16 2015-11-16 キヤノン株式会社 複数枚画像に対する画像処理装置および方法
US20170324162A1 (en) 2016-05-04 2017-11-09 California Institute Of Technology Modular Optical Phased Array
US20190089460A1 (en) 2017-03-09 2019-03-21 California Institute Of Technology Co-prime optical transceiver array
US20190242990A1 (en) 2016-10-30 2019-08-08 Camero-Tech Ltd. Method of walk-through security inspection and system thereof
JP2020085461A (ja) 2018-11-15 2020-06-04 株式会社東芝 電子機器及びイメージング方法
JP2020204513A (ja) 2019-06-17 2020-12-24 株式会社東芝 システム及び検査方法
WO2021014536A1 (ja) 2019-07-22 2021-01-28 日本電気株式会社 検査システム、及び、検査方法

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US8698681B2 (en) * 2010-04-21 2014-04-15 City University Of Hong Kong Solar energy collection antennas
EP2963442B1 (en) * 2014-07-04 2016-11-30 Denso Corporation Radar apparatus
JP6396244B2 (ja) * 2015-03-25 2018-09-26 パナソニック株式会社 レーダ装置
US10706569B2 (en) * 2016-06-08 2020-07-07 Amazon Technologies, Inc. Selectively paired imaging elements for stereo images
WO2018051288A1 (en) * 2016-09-16 2018-03-22 Uhnder, Inc. Virtual radar configuration for 2d array
JP6911778B2 (ja) * 2018-01-24 2021-07-28 株式会社デンソー レーダ装置
DE102019125973A1 (de) * 2018-09-28 2020-04-02 Panasonic Intellectual Property Management Co., Ltd. Radar-Vorrichtung
JP7228791B2 (ja) * 2019-03-20 2023-02-27 パナソニックＩｐマネジメント株式会社 レーダ装置
US11460567B2 (en) * 2020-05-29 2022-10-04 Nxp B.V. Radar apparatus and method
US11644565B2 (en) * 2020-10-13 2023-05-09 Aptiv Technologies Limited Radar system with sparse primary array and dense auxiliary array
US11714180B2 (en) * 2021-01-29 2023-08-01 Aptiv Technologies Limited Radar system to detect angles in bistatic and monostatic scenarios

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150287235A1 (en) 2014-04-03 2015-10-08 Evolv Technologies, Inc. Partitioning For Radar Systems
JP2015204576A (ja) 2014-04-16 2015-11-16 キヤノン株式会社 複数枚画像に対する画像処理装置および方法
US20170324162A1 (en) 2016-05-04 2017-11-09 California Institute Of Technology Modular Optical Phased Array
US20190242990A1 (en) 2016-10-30 2019-08-08 Camero-Tech Ltd. Method of walk-through security inspection and system thereof
US20190089460A1 (en) 2017-03-09 2019-03-21 California Institute Of Technology Co-prime optical transceiver array
JP2020085461A (ja) 2018-11-15 2020-06-04 株式会社東芝 電子機器及びイメージング方法
JP2020204513A (ja) 2019-06-17 2020-12-24 株式会社東芝 システム及び検査方法
WO2021014536A1 (ja) 2019-07-22 2021-01-28 日本電気株式会社 検査システム、及び、検査方法

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US12228637B2 (en) 2025-02-18
JP2023034744A (ja) 2023-03-13
US20230069118A1 (en) 2023-03-02

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