ZA202202438B - Uniformly-partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function - Google Patents

Uniformly-partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function

Info

Publication number
ZA202202438B
ZA202202438B ZA2022/02438A ZA202202438A ZA202202438B ZA 202202438 B ZA202202438 B ZA 202202438B ZA 2022/02438 A ZA2022/02438 A ZA 2022/02438A ZA 202202438 A ZA202202438 A ZA 202202438A ZA 202202438 B ZA202202438 B ZA 202202438B
Authority
ZA
South Africa
Prior art keywords
sub
reflector
adjustment
uniformly
stage position
Prior art date
Application number
ZA2022/02438A
Other languages
English (en)
Inventor
Liu Guoxi
Yang Wenning
Du Biao
Zheng Yuanpeng
Wu Yang
Ning Xiaolei
Zhao Junhong
Yang Jinrong
Chen Long
Liu Shengwen
Original Assignee
The 54Th Research Institute Of China Electronics Tech Group Corporation
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 The 54Th Research Institute Of China Electronics Tech Group Corporation filed Critical The 54Th Research Institute Of China Electronics Tech Group Corporation
Publication of ZA202202438B publication Critical patent/ZA202202438B/en

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)
ZA2022/02438A 2019-07-26 2022-02-25 Uniformly-partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function ZA202202438B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910682977.9A CN110289498B (zh) 2019-07-26 2019-07-26 具有两级位姿调整功能的均匀分块高精度副反射面装置
PCT/CN2019/125478 WO2021017373A1 (zh) 2019-07-26 2019-12-16 具有两级位姿调整功能的均匀分块高精度副反射面装置

Publications (1)

Publication Number Publication Date
ZA202202438B true ZA202202438B (en) 2023-11-29

Family

ID=68022505

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/02438A ZA202202438B (en) 2019-07-26 2022-02-25 Uniformly-partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110289498B (zh) * 2019-07-26 2024-02-13 中国电子科技集团公司第五十四研究所 具有两级位姿调整功能的均匀分块高精度副反射面装置
CN111478054B (zh) * 2020-05-18 2024-03-05 中国科学院国家天文台 一种fast反射面单元自适应连接机构及布局方法
CN114050421B (zh) * 2021-08-19 2023-08-22 中国工程物理研究院应用电子学研究所 两维波束扫描高功率微波偏馈双反射面天线系统及应用
CN113839211B (zh) * 2021-08-30 2023-05-19 电子科技大学 一种基于平面阵列结构的卡塞格伦单脉冲天线

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202004142U (zh) 2010-12-16 2011-10-05 中国电子科技集团公司第五十四研究所 一种组合式天线面板定位连接装置
CN202712431U (zh) * 2012-08-27 2013-01-30 中国电子科技集团公司第五十四研究所 一种含有固定调整机构的天线副反射面系统
US10241321B1 (en) * 2015-05-06 2019-03-26 Sciperio, Inc Monolithic adaptive optical/RF reflector
CN105226370A (zh) 2015-10-23 2016-01-06 上海创投机电工程有限公司 6/6-upu型并联机构天线结构系统
CN106450653B (zh) * 2016-09-08 2023-05-09 中国电子科技集团公司第五十四研究所 一种并联式六自由度冗余驱动天线结构系统
CN108155482B (zh) * 2017-12-25 2023-08-15 中国电子科技集团公司第五十四研究所 一种高精度反射面天线组合面板的结构及其调整方法
CN108172970A (zh) 2018-01-31 2018-06-15 中国电子科技集团公司第五十四研究所 一种天线面板装配结构
CN109301452B (zh) * 2018-09-19 2024-02-02 中国科学院遥感与数字地球研究所 S/X/Ka三轴天线
CN110289498B (zh) * 2019-07-26 2024-02-13 中国电子科技集团公司第五十四研究所 具有两级位姿调整功能的均匀分块高精度副反射面装置
CN210040562U (zh) * 2019-07-26 2020-02-07 中国电子科技集团公司第五十四研究所 具有两级位姿调整功能的均匀分块高精度副反射面装置

Also Published As

Publication number Publication date
EP4007071A4 (en) 2023-10-18
WO2021017373A1 (zh) 2021-02-04
DE19939758T1 (de) 2022-09-01
CN110289498A (zh) 2019-09-27
EP4007071A1 (en) 2022-06-01
CN110289498B (zh) 2024-02-13
ES2921899T1 (es) 2022-09-02

Similar Documents

Publication Publication Date Title
ZA202202438B (en) Uniformly-partitioned high-precision sub-reflector device with a two-stage position and pose adjustment function
BR112018013239A2 (pt) método de controle da orientação de módulo solar e módulo solar
MX2013000818A (es) Optica refractiva nano-optica.
CN105407197A (zh) 一种移动终端的云台
CN101179156A (zh) 基于最佳调整角的大型天线反射面重力预调方法
CN110319413A (zh) 一种地下室施工采光补偿装置及施工方法
CN111060137A (zh) 多星模拟器
EP4283315A3 (en) Multi-panel base station test system
EP3939158A4 (en) TILTING SOLAR PANEL SOLAR TRACKING MOUNTING SYSTEM
WO2013150434A1 (en) Coupling device for coupling a parabolic antenna to an equatorial mount of an apparatus adapted for receiving radio waves, particularly a radio telescope, and apparatus for receiving radio waves provided with such device
FR3050468B1 (fr) Procede de realisation d’un batiment demontable, et batiment correspondant.
CN105552510A (zh) 一种新型基站天线
CN207740858U (zh) 一种壁挂式手术无影灯
RU2015114653A (ru) Противовзрывная панель для защиты производственных зданий и сооружений от чрезвычайной ситуации
CN206943972U (zh) 一种灯具角度调节结构
JP6334015B1 (ja) 線形伝動装置
CN110847345A (zh) 一种减震加固被动房
CN203889084U (zh) 一种平面微调结构
CN109560488A (zh) 一种户外作业用开关箱
RU173657U1 (ru) Самоцентрирующееся устройство позиционирования оси
CN218178793U (zh) 一种分区可调光源
CN219932605U (zh) 一种子母缸组件
Hovey et al. Development of the Dish Verification antenna-1 for the Square Kilometre Array
JP2020080371A (ja) 可視光通信システム
CN205159855U (zh) 便于运输的箱式变电站