SG11201906607RA - Radar system - Google Patents

Radar system

Info

Publication number
SG11201906607RA
SG11201906607RA SG11201906607RA SG11201906607RA SG11201906607RA SG 11201906607R A SG11201906607R A SG 11201906607RA SG 11201906607R A SG11201906607R A SG 11201906607RA SG 11201906607R A SG11201906607R A SG 11201906607RA SG 11201906607R A SG11201906607R A SG 11201906607RA
Authority
SG
Singapore
Prior art keywords
transmitting antenna
international
antenna elements
linear arrays
pct
Prior art date
Application number
SG11201906607RA
Inventor
Francesco Madia
Original Assignee
Fincantieri Spa
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 Fincantieri Spa filed Critical Fincantieri Spa
Publication of SG11201906607RA publication Critical patent/SG11201906607RA/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
    • 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
    • G01S13/426—Scanning radar, e.g. 3D radar
    • 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
    • G01S7/03—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
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
    • 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
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • H01Q3/24—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 by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
    • 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
    • G01S13/937—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft

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)
  • Ocean & Marine Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 26 April 2018 (26.04.2018) WIPO I PCT IiiimmomiolollmonoloolomlloolioomiliflovoimIE (10) International Publication Number WO 2018/073676 Al (51) International Patent Classification: G01S 7/03 (2006.01) H01Q 1/34 (2006.01) G01S 13/88 (2006.01) G01S 13/00 (2006.01) G01S 13/93 (2006.01) G01S 13/42 (2006.01) (21) International Application Number: PCT/IB2017/055883 (22) International Filing Date: 27 September 2017 (27.09.2017) (25) Filing Language: Italian (26) Publication Language: English (30) Priority Data: 102016000103880 17 October 2016 (17.10.2016) IT (71) Applicant: FINCANTIERI SPA [IT/IT]; Via Genova, 1, 34121 Trieste (IT). (72) Inventor: MADIA, Francesco; c/o Fincantieri SPA, Via Genova, 1, 34121 Trieste (IT). (74) Agent: CARANGELO, Pierluigi et al.; c/o Jacobacci & Partners S.P.A., Via Tomacelli, 146, 00186 Rome (IT). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (54) Title: RADAR SYSTEM FIG. 1 1-1 N N O co O O (57) : A radar system (1) comprising: a transmitting antenna comprising a plurality of linear arrays (tl-t4) of transmitting antenna elements (20) arranged on a generatrix of a truncated cone or on a cylindrical surface; a signal generator block (2) operatively connected to the transmitting antenna and adapted to feed the transmitting antenna; a receiving antenna comprising a plurality of groups (gl-g4) of linear arrays (r11-r1n,..., r41-r4n) of receiving antenna elements (10) arranged on the generatrix of the truncated cone or on the cylindrical surface, in which each group (gl-g4) of linear arrays of receiving antenna elements is circumferentially interposed between a first and a second linear array of transmitting antenna elements; a signal processor (drx, 4) operatively connected to the receiving antenna. The signal generator block (DRX, 4) is adapted and configured to feed the transmitting antenna so that the first and the second linear arrays of transmitting antenna elements emit a first and a second electromagnetic radiation, respectively, at a first and a second frequencies different from each other. [Continued on next page] WO 2018/073676 Al MIDEDIMOMOIDEIREEMOOMEIIIIMINEROMEHOIMI (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))
SG11201906607RA 2016-10-17 2017-09-27 Radar system SG11201906607RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201600103880 2016-10-17
PCT/IB2017/055883 WO2018073676A1 (en) 2016-10-17 2017-09-27 Radar system

Publications (1)

Publication Number Publication Date
SG11201906607RA true SG11201906607RA (en) 2019-08-27

Family

ID=58737708

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201906607RA SG11201906607RA (en) 2016-10-17 2017-09-27 Radar system

Country Status (13)

Country Link
US (1) US11520039B2 (en)
EP (1) EP3526621B1 (en)
KR (1) KR102444999B1 (en)
AU (1) AU2017344436B2 (en)
BR (1) BR112019005263A2 (en)
CA (1) CA3037487A1 (en)
DK (1) DK3526621T3 (en)
ES (1) ES2812325T3 (en)
IL (1) IL265991B (en)
PL (1) PL3526621T3 (en)
RU (1) RU2740218C2 (en)
SG (1) SG11201906607RA (en)
WO (1) WO2018073676A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111834729B (en) * 2020-07-29 2022-06-21 中国船舶工业集团公司第七0八研究所 Scientific investigation ship meteorological radar and satellite communication C antenna interlocking control device
US20220091255A1 (en) * 2020-09-18 2022-03-24 Nuro, Inc. Methods and Apparatus for Providing a 360-Degree Field-of-View Radar System
JP6960129B1 (en) * 2020-12-21 2021-11-05 ＷａｖｅＡｒｒａｙｓ株式会社 Radar device
KR20230088331A (en) * 2021-12-07 2023-06-19 용 탕 Radar calibration method and device
WO2023177000A1 (en) * 2022-03-18 2023-09-21 주식회사 파이온시스템즈 Cylindrical array radar

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPH06249945A (en) 1993-02-25 1994-09-09 Mitsubishi Electric Corp Radar device
WO2007082335A1 (en) * 2006-01-17 2007-07-26 Filtronic Pty Ltd Surveillance apparatus and method
EA012794B1 (en) * 2006-07-05 2009-12-30 Сайнмет Ла, Инкорпорейтед Antenna (enbodiments) and method for managing antenna operation
DE102007058236A1 (en) * 2007-12-04 2009-06-10 Robert Bosch Gmbh Bistatic array antenna and method
US8344943B2 (en) * 2008-07-28 2013-01-01 Physical Domains, LLC Low-profile omnidirectional retrodirective antennas
US8289203B2 (en) * 2009-06-26 2012-10-16 Src, Inc. Radar architecture
FR2988858B1 (en) * 2012-03-30 2016-12-23 Thales Sa ACTIVE AND PASSIVE ELECTROMAGNETIC DETECTION DEVICE WITH LOW PROBABILITY OF INTERCEPTION
US9395437B2 (en) * 2013-06-06 2016-07-19 The United States Of America, As Represented By The Secretary Of The Army Moving multi-polarization multi-transmitter/receiver ground penetrating radar system and signal processing for buried target detection
RU2573224C2 (en) * 2013-10-04 2016-01-20 Федеральное Государственное Унитарное Предприятие Ордена Трудового Красного Знамени Научно-Исследовательский Институт Радио (Фгуп Ниир) Compact vertical antenna array consisting of vertical dipoles spatially combined with support
EP3092508B1 (en) 2014-01-09 2018-01-31 Fincantieri S.p.A. Bistatic radar
WO2016054440A1 (en) * 2014-10-01 2016-04-07 Analog Devices, Inc. Wireless network power distribution and data aggregation system and associated applications

Also Published As

Publication number Publication date
PL3526621T3 (en) 2020-11-16
US11520039B2 (en) 2022-12-06
RU2019107125A (en) 2020-09-21
KR102444999B1 (en) 2022-09-20
IL265991A (en) 2019-06-30
AU2017344436A1 (en) 2019-03-21
KR20190064527A (en) 2019-06-10
WO2018073676A1 (en) 2018-04-26
EP3526621B1 (en) 2020-05-20
BR112019005263A2 (en) 2019-06-04
DK3526621T3 (en) 2020-08-17
RU2740218C2 (en) 2021-01-12
AU2017344436B2 (en) 2021-07-29
CA3037487A1 (en) 2018-04-26
RU2019107125A3 (en) 2020-11-06
US20190293788A1 (en) 2019-09-26
IL265991B (en) 2022-01-01
ES2812325T3 (en) 2021-03-16
EP3526621A1 (en) 2019-08-21

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