JP7505441B2 - レーダ装置 - Google Patents

レーダ装置 Download PDF

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Publication number
JP7505441B2
JP7505441B2 JP2021074842A JP2021074842A JP7505441B2 JP 7505441 B2 JP7505441 B2 JP 7505441B2 JP 2021074842 A JP2021074842 A JP 2021074842A JP 2021074842 A JP2021074842 A JP 2021074842A JP 7505441 B2 JP7505441 B2 JP 7505441B2
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JP
Japan
Prior art keywords
section
radar device
radio wave
radome
conductive
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
JP2021074842A
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English (en)
Japanese (ja)
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JP2022169051A5 (https=
JP2022169051A (ja
Inventor
佑介 田井中
隆仁 青木
章史 栗田
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2021074842A priority Critical patent/JP7505441B2/ja
Priority to CN202280030822.7A priority patent/CN117203547A/zh
Priority to DE112022002391.0T priority patent/DE112022002391T5/de
Priority to PCT/JP2022/018885 priority patent/WO2022230876A1/ja
Publication of JP2022169051A publication Critical patent/JP2022169051A/ja
Publication of JP2022169051A5 publication Critical patent/JP2022169051A5/ja
Priority to US18/494,685 priority patent/US20240069155A1/en
Application granted granted Critical
Publication of JP7505441B2 publication Critical patent/JP7505441B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/038—Feedthrough nulling circuits
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • 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
    • H01Q21/065—Patch antenna array
    • 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
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327—Sensor installation details
    • G01S2013/93275—Sensor installation details in the bumper area

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
JP2021074842A 2021-04-27 2021-04-27 レーダ装置 Active JP7505441B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021074842A JP7505441B2 (ja) 2021-04-27 2021-04-27 レーダ装置
CN202280030822.7A CN117203547A (zh) 2021-04-27 2022-04-26 雷达装置
DE112022002391.0T DE112022002391T5 (de) 2021-04-27 2022-04-26 Radarvorrichtung
PCT/JP2022/018885 WO2022230876A1 (ja) 2021-04-27 2022-04-26 レーダ装置
US18/494,685 US20240069155A1 (en) 2021-04-27 2023-10-25 Radar apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021074842A JP7505441B2 (ja) 2021-04-27 2021-04-27 レーダ装置

Publications (3)

Publication Number Publication Date
JP2022169051A JP2022169051A (ja) 2022-11-09
JP2022169051A5 JP2022169051A5 (https=) 2023-06-22
JP7505441B2 true JP7505441B2 (ja) 2024-06-25

Family

ID=83848473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021074842A Active JP7505441B2 (ja) 2021-04-27 2021-04-27 レーダ装置

Country Status (5)

Country Link
US (1) US20240069155A1 (https=)
JP (1) JP7505441B2 (https=)
CN (1) CN117203547A (https=)
DE (1) DE112022002391T5 (https=)
WO (1) WO2022230876A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025002988A (ja) * 2023-06-23 2025-01-09 スタンレー電気株式会社 レーダー装置
EP4664678A1 (en) * 2024-06-14 2025-12-17 Aptiv Technologies AG Radar sensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313521A (ja) 2000-04-28 2001-11-09 Tdk Corp 電波減衰体
JP2007057483A (ja) 2005-08-26 2007-03-08 Hitachi Ltd ミリ波レーダ装置
CN107134642A (zh) 2017-04-21 2017-09-05 航天材料及工艺研究所 一种耐450℃石英/聚酰亚胺复合材料天线罩及制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019200912A1 (de) 2019-01-24 2020-07-30 Robert Bosch Gmbh Radombaugruppe für einen Radarsensor für Kraftfahrzeuge
JP7451949B2 (ja) 2019-11-12 2024-03-19 株式会社ジェイテクト 加工品質予測システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313521A (ja) 2000-04-28 2001-11-09 Tdk Corp 電波減衰体
JP2007057483A (ja) 2005-08-26 2007-03-08 Hitachi Ltd ミリ波レーダ装置
CN107134642A (zh) 2017-04-21 2017-09-05 航天材料及工艺研究所 一种耐450℃石英/聚酰亚胺复合材料天线罩及制备方法

Also Published As

Publication number Publication date
US20240069155A1 (en) 2024-02-29
WO2022230876A1 (ja) 2022-11-03
JP2022169051A (ja) 2022-11-09
DE112022002391T5 (de) 2024-03-07
CN117203547A (zh) 2023-12-08

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