DE112020001327T5 - Radar-Vorrichtung - Google Patents
Radar-Vorrichtung Download PDFInfo
- Publication number
- DE112020001327T5 DE112020001327T5 DE112020001327.8T DE112020001327T DE112020001327T5 DE 112020001327 T5 DE112020001327 T5 DE 112020001327T5 DE 112020001327 T DE112020001327 T DE 112020001327T DE 112020001327 T5 DE112020001327 T5 DE 112020001327T5
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- Germany
- Prior art keywords
- signal
- radar
- aliasing
- transmission
- antenna
- 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.)
- Pending
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Images
Classifications
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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
- G01S7/41—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
- G01S7/415—Identification of targets based on measurements of movement associated with the target
-
- 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
- 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
- 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
-
- 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
- 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
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
- G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
-
- 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
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
-
- 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
- G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse 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
- 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
- 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
- G01S2013/0236—Special technical features
- G01S2013/0245—Radar with phased array antenna
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019053760A JP7361263B2 (ja) | 2019-03-20 | 2019-03-20 | レーダ装置 |
| JP2019-053760 | 2019-03-20 | ||
| PCT/JP2020/005732 WO2020189114A1 (ja) | 2019-03-20 | 2020-02-14 | レーダ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112020001327T5 true DE112020001327T5 (de) | 2021-12-16 |
Family
ID=72520737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020001327.8T Pending DE112020001327T5 (de) | 2019-03-20 | 2020-02-14 | Radar-Vorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US12270939B2 (https=) |
| JP (1) | JP7361263B2 (https=) |
| DE (1) | DE112020001327T5 (https=) |
| WO (1) | WO2020189114A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020234923A1 (ja) * | 2019-05-17 | 2020-11-26 | 三菱電機株式会社 | アンテナ装置及びレーダ装置 |
| JP2021139762A (ja) * | 2020-03-05 | 2021-09-16 | 株式会社東芝 | レーダ装置及び送受信方法 |
| IL276610A (en) * | 2020-08-10 | 2022-03-01 | Qualcomm Inc | Imaging radar lift-off resolution for stationary objects |
| US12372642B2 (en) * | 2021-08-26 | 2025-07-29 | Intel Corporation | Apparatus, system and method of a radar antenna |
| CN115963452B (zh) * | 2022-12-14 | 2023-09-22 | 广东纳睿雷达科技股份有限公司 | 增益相位自检的雷达收发组件及控制方法、控制器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008304417A (ja) | 2007-06-11 | 2008-12-18 | Mitsubishi Electric Corp | レーダ装置 |
| JP2011526371A (ja) | 2008-07-02 | 2011-10-06 | アーデーツエー・オートモテイブ・デイスタンス・コントロール・システムズ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 改善された角度形成を持つレーダシステム |
| JP2019053760A (ja) | 2018-11-22 | 2019-04-04 | 株式会社東芝 | セキュリティデータ管理システムによる管理方法及び管理システム |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE623912A (https=) * | 1961-10-23 | |||
| JP4545460B2 (ja) | 2004-03-10 | 2010-09-15 | 三菱電機株式会社 | レーダ装置およびアンテナ装置 |
| WO2007083479A1 (ja) | 2006-01-23 | 2007-07-26 | Murata Manufacturing Co., Ltd. | レーダ装置 |
| JP2007333656A (ja) | 2006-06-16 | 2007-12-27 | Murata Mfg Co Ltd | レーダ装置 |
| JP6172390B2 (ja) * | 2014-05-29 | 2017-08-02 | トヨタ自動車株式会社 | アレーアンテナ装置 |
| CN104849696B (zh) | 2015-04-27 | 2017-04-19 | 中南大学 | 一种mimo雷达天线阵稀疏布阵方法 |
| EP3304645B1 (en) | 2015-05-26 | 2020-12-09 | Communication Components Antenna Inc. | A simplified multi-band multi-beam base-station antenna architecture and its implementation |
| WO2018154748A1 (ja) | 2017-02-27 | 2018-08-30 | 三菱電機株式会社 | レーダ装置 |
| US10473775B2 (en) | 2017-03-20 | 2019-11-12 | David Slemp | Frequency modulated continuous wave antenna system |
| CN109343053A (zh) | 2018-11-26 | 2019-02-15 | 上海瀚唯科技有限公司 | 4d毫米波雷达系统空间信息感知方法 |
-
2019
- 2019-03-20 JP JP2019053760A patent/JP7361263B2/ja active Active
-
2020
- 2020-02-14 WO PCT/JP2020/005732 patent/WO2020189114A1/ja not_active Ceased
- 2020-02-14 DE DE112020001327.8T patent/DE112020001327T5/de active Pending
-
2021
- 2021-09-14 US US17/474,993 patent/US12270939B2/en active Active
-
2025
- 2025-03-04 US US19/070,101 patent/US20250231284A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008304417A (ja) | 2007-06-11 | 2008-12-18 | Mitsubishi Electric Corp | レーダ装置 |
| JP2011526371A (ja) | 2008-07-02 | 2011-10-06 | アーデーツエー・オートモテイブ・デイスタンス・コントロール・システムズ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 改善された角度形成を持つレーダシステム |
| JP2019053760A (ja) | 2018-11-22 | 2019-04-04 | 株式会社東芝 | セキュリティデータ管理システムによる管理方法及び管理システム |
Non-Patent Citations (1)
| Title |
|---|
| J. Li, P. Stoica, „MIMO Radar with Colocated Antennas", Signal Processing Magazine, IEEE Vol. 24, Ausg.: 5, S. 106 bis 114, 2007 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220050176A1 (en) | 2022-02-17 |
| US12270939B2 (en) | 2025-04-08 |
| WO2020189114A1 (ja) | 2020-09-24 |
| US20250231284A1 (en) | 2025-07-17 |
| JP2020153872A (ja) | 2020-09-24 |
| JP7361263B2 (ja) | 2023-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R081 | Change of applicant/patentee |
Owner name: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD., YOKOHA, JP Free format text: FORMER OWNER: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., OSAKA, JP |