JP2024032283A - レーダ装置 - Google Patents

レーダ装置 Download PDF

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Publication number
JP2024032283A
JP2024032283A JP2022135861A JP2022135861A JP2024032283A JP 2024032283 A JP2024032283 A JP 2024032283A JP 2022135861 A JP2022135861 A JP 2022135861A JP 2022135861 A JP2022135861 A JP 2022135861A JP 2024032283 A JP2024032283 A JP 2024032283A
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JP
Japan
Prior art keywords
code
assigned
correlation
received
unit
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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.)
Pending
Application number
JP2022135861A
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English (en)
Japanese (ja)
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JP2024032283A5 (enExample
Inventor
達也 榎並
Tatsuya Enami
佳枝 小林
Yoshie Kobayashi
友宏 村瀬
Tomohiro Murase
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
Mirise Technologies Corp
Original Assignee
Denso Corp
Mirise Technologies 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, Mirise Technologies Corp filed Critical Denso Corp
Priority to JP2022135861A priority Critical patent/JP2024032283A/ja
Priority to US18/456,056 priority patent/US20240210549A1/en
Publication of JP2024032283A publication Critical patent/JP2024032283A/ja
Publication of JP2024032283A5 publication Critical patent/JP2024032283A5/ja
Pending legal-status Critical Current

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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
    • G01S13/02—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
    • G01S13/02—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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. 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
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S7/354—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
    • 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

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  • 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)
  • Radar Systems Or Details Thereof (AREA)
JP2022135861A 2022-08-29 2022-08-29 レーダ装置 Pending JP2024032283A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022135861A JP2024032283A (ja) 2022-08-29 2022-08-29 レーダ装置
US18/456,056 US20240210549A1 (en) 2022-08-29 2023-08-25 Radar Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022135861A JP2024032283A (ja) 2022-08-29 2022-08-29 レーダ装置

Publications (2)

Publication Number Publication Date
JP2024032283A true JP2024032283A (ja) 2024-03-12
JP2024032283A5 JP2024032283A5 (enExample) 2024-12-10

Family

ID=90193198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022135861A Pending JP2024032283A (ja) 2022-08-29 2022-08-29 レーダ装置

Country Status (2)

Country Link
US (1) US20240210549A1 (enExample)
JP (1) JP2024032283A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025216145A1 (ja) * 2024-04-08 2025-10-16 株式会社デンソー レーダシステム、レーダ制御装置、レーダ制御方法、レーダ制御プログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052952A (ja) * 2017-09-15 2019-04-04 株式会社デンソー レーダ装置
US20200049812A1 (en) * 2018-08-13 2020-02-13 Nxp B.V. MIMO Radar Coding For Resolving Velocity Ambiguity
JP2020204603A (ja) * 2019-06-13 2020-12-24 パナソニックＩｐマネジメント株式会社 レーダ装置
JP2021001799A (ja) * 2019-06-21 2021-01-07 株式会社デンソー レーダシステム
US20210080537A1 (en) * 2019-09-16 2021-03-18 Infineon Technologies Ag Detection of interference-induced perturbations in fmcw radar systems
US20220171049A1 (en) * 2020-12-02 2022-06-02 Nxp Usa, Inc. Co-Prime Coded (CPC) Doppler Division Multiplexing (DDM) MIMO Radar Method and System
JP2022085412A (ja) * 2020-11-27 2022-06-08 パナソニックＩｐマネジメント株式会社 レーダ装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019052952A (ja) * 2017-09-15 2019-04-04 株式会社デンソー レーダ装置
US20200049812A1 (en) * 2018-08-13 2020-02-13 Nxp B.V. MIMO Radar Coding For Resolving Velocity Ambiguity
JP2020204603A (ja) * 2019-06-13 2020-12-24 パナソニックＩｐマネジメント株式会社 レーダ装置
JP2021001799A (ja) * 2019-06-21 2021-01-07 株式会社デンソー レーダシステム
US20210080537A1 (en) * 2019-09-16 2021-03-18 Infineon Technologies Ag Detection of interference-induced perturbations in fmcw radar systems
JP2022085412A (ja) * 2020-11-27 2022-06-08 パナソニックＩｐマネジメント株式会社 レーダ装置
US20220171049A1 (en) * 2020-12-02 2022-06-02 Nxp Usa, Inc. Co-Prime Coded (CPC) Doppler Division Multiplexing (DDM) MIMO Radar Method and System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SUN, YULIANG ET AL.: ""Enhancing Unambiguous Velocity in Doppler-Division Multiplexing MIMO Radar"", PROCEEDINGS OF THE 18TH EUROPEAN RADAR CONFERENCE, JPN6024045876, April 2022 (2022-04-01), ISSN: 0005707143 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025216145A1 (ja) * 2024-04-08 2025-10-16 株式会社デンソー レーダシステム、レーダ制御装置、レーダ制御方法、レーダ制御プログラム

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US20240210549A1 (en) 2024-06-27

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