EP4007071A4 - Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function - Google Patents

Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function Download PDF

Info

Publication number
EP4007071A4
EP4007071A4 EP19939758.9A EP19939758A EP4007071A4 EP 4007071 A4 EP4007071 A4 EP 4007071A4 EP 19939758 A EP19939758 A EP 19939758A EP 4007071 A4 EP4007071 A4 EP 4007071A4
Authority
EP
European Patent Office
Prior art keywords
uniformly
adjustment function
reflector device
pose adjustment
precision sub
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
Application number
EP19939758.9A
Other languages
German (de)
French (fr)
Other versions
EP4007071A1 (en
Inventor
Guoxi LIU
Wenning YANG
Biao DU
Yuanpeng ZHENG
Yang Wu
Xiaolei NING
Junhong Zhao
Jinrong YANG
Long Chen
Shengwen LIU
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.)
54th Research Institute Of China Electronics Technology Group Corp
CETC 54 Research Institute
Original Assignee
54th Research Institute Of China Electronics Technology Group Corp
CETC 54 Research Institute
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 54th Research Institute Of China Electronics Technology Group Corp, CETC 54 Research Institute filed Critical 54th Research Institute Of China Electronics Technology Group Corp
Priority to DE19939758.9T priority Critical patent/DE19939758T1/en
Publication of EP4007071A1 publication Critical patent/EP4007071A1/en
Publication of EP4007071A4 publication Critical patent/EP4007071A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/192—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface with dual offset reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/147—Reflecting surfaces; Equivalent structures provided with means for controlling or monitoring the shape of the reflecting surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/165—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal composed of a plurality of rigid panels
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP19939758.9A 2019-07-26 2019-12-16 Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function Pending EP4007071A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19939758.9T DE19939758T1 (en) 2019-07-26 2019-12-16 Uniformly partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910682977.9A CN110289498B (en) 2019-07-26 2019-07-26 Uniform block high-precision auxiliary reflecting surface device with two-stage pose adjusting function
PCT/CN2019/125478 WO2021017373A1 (en) 2019-07-26 2019-12-16 Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function

Publications (2)

Publication Number Publication Date
EP4007071A1 EP4007071A1 (en) 2022-06-01
EP4007071A4 true EP4007071A4 (en) 2023-10-18

Family

ID=68022505

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19939758.9A Pending EP4007071A4 (en) 2019-07-26 2019-12-16 Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function

Country Status (6)

Country Link
EP (1) EP4007071A4 (en)
CN (1) CN110289498B (en)
DE (1) DE19939758T1 (en)
ES (1) ES2921899T1 (en)
WO (1) WO2021017373A1 (en)
ZA (1) ZA202202438B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110289498B (en) * 2019-07-26 2024-02-13 中国电子科技集团公司第五十四研究所 Uniform block high-precision auxiliary reflecting surface device with two-stage pose adjusting function
CN111478054B (en) * 2020-05-18 2024-03-05 中国科学院国家天文台 FAST reflecting surface unit self-adaptive connection mechanism and layout method
CN114050421B (en) * 2021-08-19 2023-08-22 中国工程物理研究院应用电子学研究所 Two-dimensional beam scanning high-power microwave offset-feed double-reflecting-surface antenna system and application
CN113839211B (en) * 2021-08-30 2023-05-19 电子科技大学 Cassegrain monopulse antenna based on planar array structure
CN118380750A (en) * 2024-06-14 2024-07-23 南京驰韵科技发展有限公司 Satellite-borne reflector antenna adjustment control system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202004142U (en) 2010-12-16 2011-10-05 中国电子科技集团公司第五十四研究所 Positioning connection device of combined antenna panel
CN202712431U (en) * 2012-08-27 2013-01-30 中国电子科技集团公司第五十四研究所 Antenna sub-reflector system comprising fixed adjusting mechanism
US10241321B1 (en) * 2015-05-06 2019-03-26 Sciperio, Inc Monolithic adaptive optical/RF reflector
CN110459855A (en) 2015-10-23 2019-11-15 上海创投机电工程有限公司 One kind being based on 6/6-UPU type parallel antenna structure system
CN106450653B (en) * 2016-09-08 2023-05-09 中国电子科技集团公司第五十四研究所 Parallel six-degree-of-freedom redundancy driving antenna structure system
CN108155482B (en) * 2017-12-25 2023-08-15 中国电子科技集团公司第五十四研究所 Structure of high-precision reflecting surface antenna combined panel and adjusting method thereof
CN108172970A (en) 2018-01-31 2018-06-15 中国电子科技集团公司第五十四研究所 A kind of aerial panel assembling structure
CN109301452B (en) * 2018-09-19 2024-02-02 中国科学院遥感与数字地球研究所 S/X/Ka triaxial antenna
CN110289498B (en) * 2019-07-26 2024-02-13 中国电子科技集团公司第五十四研究所 Uniform block high-precision auxiliary reflecting surface device with two-stage pose adjusting function
CN210040562U (en) * 2019-07-26 2020-02-07 中国电子科技集团公司第五十四研究所 Uniform blocking high-precision auxiliary reflecting surface device with two-stage pose adjusting function

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN110289498A (en) 2019-09-27
WO2021017373A1 (en) 2021-02-04
EP4007071A1 (en) 2022-06-01
DE19939758T1 (en) 2022-09-01
ZA202202438B (en) 2023-11-29
ES2921899T1 (en) 2022-09-02
CN110289498B (en) 2024-02-13

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