SG11202100431UA - A radar sensor - Google Patents

A radar sensor

Info

Publication number
SG11202100431UA
SG11202100431UA SG11202100431UA SG11202100431UA SG11202100431UA SG 11202100431U A SG11202100431U A SG 11202100431UA SG 11202100431U A SG11202100431U A SG 11202100431UA SG 11202100431U A SG11202100431U A SG 11202100431UA SG 11202100431U A SG11202100431U A SG 11202100431UA
Authority
SG
Singapore
Prior art keywords
radar sensor
radar
sensor
Prior art date
Application number
SG11202100431UA
Other languages
English (en)
Inventor
Karthik Thothathri Chandrasekaran
Arokiaswami Alphones
Muhammad Faeyz Karim
Ashita Priya Thomas
Original Assignee
Univ Nanyang Tech
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 Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11202100431UA publication Critical patent/SG11202100431UA/en

Links

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
    • G01S7/03—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
    • G01S13/02—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
    • G01S13/38—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 wherein more than one modulation frequency is used
    • 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
    • G01S13/422—Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
    • 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
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/354—Extracting wanted echo-signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H01P1/182—Waveguide phase-shifters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
    • 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)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Radar Systems Or Details Thereof (AREA)
SG11202100431UA 2018-07-25 2019-07-24 A radar sensor SG11202100431UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10201806351Y 2018-07-25
PCT/SG2019/050360 WO2020022962A1 (en) 2018-07-25 2019-07-24 A radar sensor

Publications (1)

Publication Number Publication Date
SG11202100431UA true SG11202100431UA (en) 2021-02-25

Family

ID=69182422

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100431UA SG11202100431UA (en) 2018-07-25 2019-07-24 A radar sensor

Country Status (4)

Country Link
US (1) US11300656B2 (zh)
CN (1) CN112470030B (zh)
SG (1) SG11202100431UA (zh)
WO (1) WO2020022962A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI723873B (zh) * 2020-05-13 2021-04-01 國立中山大學 六埠自我注入鎖定雷達
US20230003867A1 (en) * 2021-06-30 2023-01-05 Apple Inc. Electronic Devices with Low Signal-to-Noise Ratio Range Measurement Capabilities
CN113991309A (zh) * 2021-11-22 2022-01-28 四川大学 一种基片集成波导行波天线
CN114325715B (zh) * 2022-03-11 2022-05-24 南京隼眼电子科技有限公司 雷达结构及系统
CN117008075B (zh) * 2023-10-07 2024-01-23 西安乾景防务技术有限公司 一种基于微波天线阵列的无线手势采集方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101124435B1 (ko) * 2009-11-02 2012-03-21 포항공과대학교 산학협력단 차량용 전송선로 및 안테나
TWI383539B (zh) * 2009-08-14 2013-01-21 Univ Nat Chiao Tung 共平面天線單元及共平面天線
US20140300520A1 (en) * 2011-04-07 2014-10-09 Polyvalor, Limited Partnership Full-space scanning end-switched crlh leaky-wave antenna
US8866667B2 (en) * 2012-02-22 2014-10-21 Honeywell International Inc. High sensitivity single antenna FMCW radar
WO2015118586A1 (ja) * 2014-02-04 2015-08-13 日本電気株式会社 アンテナ装置
LU92947B1 (en) * 2016-01-14 2017-08-07 Iee Sa Narrowband Leaky Wave Antenna for Sensing Objects in Relation to a Vehicle
US20180011181A1 (en) * 2016-07-07 2018-01-11 Infineon Technologies Ag Radar systems and methods thereof
DE102016120185B4 (de) * 2016-10-24 2018-05-30 Infineon Technologies Ag Radar-Transceiver mit Kompensation von Phasenrauschen
CN108306087B (zh) * 2017-12-06 2020-03-31 北京交通大学 一种双频传输线及其双频漏波天线

Also Published As

Publication number Publication date
US11300656B2 (en) 2022-04-12
CN112470030B (zh) 2022-03-15
WO2020022962A1 (en) 2020-01-30
CN112470030A (zh) 2021-03-09
US20210278499A1 (en) 2021-09-09

Similar Documents

Publication Publication Date Title
AU201815502S (en) Movement sensors
SG11202100431UA (en) A radar sensor
SG11202102280SA (en) Retrographic sensors
EP3580552A4 (en) SENSOR
SG11202103430UA (en) A sensor device
PL3620346T3 (pl) Układ czujnika
GB201816557D0 (en) A foodstuff
GB201903049D0 (en) Sensor
EP3646015A4 (en) DETECTOR
GB201915639D0 (en) A sensor
GB201913288D0 (en) A sensor
KR102226672B9 (ko) 위치센서
GB2587195B (en) A sensor system
GB2569827B (en) A radar device
GB201904554D0 (en) Sensor
GB201902515D0 (en) Sensor
GB201902361D0 (en) Sensor
GB201821129D0 (en) A sensor
GB201916716D0 (en) A sensor
GB201907292D0 (en) A sensor
GB2589622B (en) Sensor
GB2587812B (en) Sensor
CA185957S (en) Sensor
GB201817721D0 (en) Sensor
HK1250907A1 (zh) 傳感器