ES2921899T3 - 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
ES2921899T3
ES2921899T3 ES19939758T ES19939758T ES2921899T3 ES 2921899 T3 ES2921899 T3 ES 2921899T3 ES 19939758 T ES19939758 T ES 19939758T ES 19939758 T ES19939758 T ES 19939758T ES 2921899 T3 ES2921899 T3 ES 2921899T3
Authority
ES
Spain
Prior art keywords
rod
subreflector
adjustment
panel
precision
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.)
Active
Application number
ES19939758T
Other languages
English (en)
Spanish (es)
Other versions
ES2921899T1 (es
ES2921899T8 (es
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 Res Institute Of China Electronicstechnology Group Corp
Original Assignee
54th Res Institute Of China Electronicstechnology Group Corp
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 Res Institute Of China Electronicstechnology Group Corp filed Critical 54th Res Institute Of China Electronicstechnology Group Corp
Publication of ES2921899T1 publication Critical patent/ES2921899T1/es
Application granted granted Critical
Publication of ES2921899T3 publication Critical patent/ES2921899T3/es
Publication of ES2921899T8 publication Critical patent/ES2921899T8/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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 [2D], e.g. paraboloidal
    • H01Q15/165—Reflecting surfaces; Equivalent structures curved in two dimensions [2D], 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)
ES19939758T 2019-07-26 2019-12-16 Uniformly-partitioned high-precision sub-reflector device with two-stage pose adjustment function Active ES2921899T3 (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 (3)

Publication Number Publication Date
ES2921899T1 ES2921899T1 (es) 2022-09-02
ES2921899T3 true ES2921899T3 (en) 2025-05-06
ES2921899T8 ES2921899T8 (es) 2025-05-16

Family

ID=68022505

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19939758T Active ES2921899T3 (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) EP4007071B1 (de)
CN (1) CN110289498B (de)
DE (1) DE19939758T1 (de)
ES (1) ES2921899T3 (de)
WO (1) WO2021017373A1 (de)
ZA (1) ZA202202438B (de)

Families Citing this family (8)

* 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
CN112018523B (zh) * 2020-09-28 2024-11-22 中国电子科技集团公司第五十四研究所 一种充气式拼接天线
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
CN118380750B (zh) * 2024-06-14 2025-04-01 南京驰韵科技发展有限公司 一种星载反射面天线调节控制系统
CN118746915A (zh) * 2024-06-17 2024-10-08 集美大学 一种Stewart平台姿态控制方法、设备及介质
CN119681556B (zh) * 2025-02-27 2025-04-25 中色十二冶金建设有限公司 一种大跨度球形钢网架安装用辅助定位结构

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
ES2921899T1 (es) 2022-09-02
ES2921899T8 (es) 2025-05-16
DE19939758T1 (de) 2022-09-01
CN110289498A (zh) 2019-09-27
EP4007071A1 (de) 2022-06-01
CN110289498B (zh) 2024-02-13
EP4007071A4 (de) 2023-10-18
EP4007071B1 (de) 2024-11-20
WO2021017373A1 (zh) 2021-02-04
ZA202202438B (en) 2023-11-29

Similar Documents

Publication Publication Date Title
EP4007071B1 (de) Gleichförmig partitionierte hochpräzise unterreflektorvorrichtung mit einer zweistufigen lageeinstellfunktion
ES2808551T3 (es) Estructura de respaldo configurable para una antena reflectora y síntesis correctiva para el ajuste mecánico de la misma
ES2917885T3 (es) Reflector de malla con estructura de celosía
US11764457B2 (en) Reflective surface antenna based on triple telescopic rod drive and quasi-geodesic grid structure
CN109449604B (zh) 一种高精度六边形空间双层反射面天线背架
CN108155482B (zh) 一种高精度反射面天线组合面板的结构及其调整方法
CN204720557U (zh) 一种对称三自由度冗余驱动并联式天线结构系统
CN106450790B (zh) 一种大型可折叠抛物面天线
CN101635390B (zh) 桁架式空间结构的总装模具
CN113740806B (zh) 一种三面角反射器及其使用方法
CN107221758A (zh) 一种天线馈源位置的检测装置、天线和馈源位置校正方法
CN102354040B (zh) 一种定日镜
CN104682011A (zh) 地面索网结构反射器
CN101179157B (zh) 大型射电望远镜主动反射面共驱动并联机构阵列
CN210040562U (zh) 具有两级位姿调整功能的均匀分块高精度副反射面装置
CN110289477B (zh) 一种内外边数为1比2的单层空间结构的天线副面背架及制造方法
RU2352033C1 (ru) Гибридная зеркальная антенна с расширенными углами секторного сканирования
CN207052766U (zh) 一种天线馈源位置的检测装置及其天线
CN107516768A (zh) 一种基于水流动的变质心水面浮动射电望远镜
CN110289476B (zh) 反射面天线面板的高精度位姿连续调整装置及其制造方法
CN209913023U (zh) 反射面天线面板的高精度位姿连续调整装置
CN209913021U (zh) 一种内外边数为1比2的单层空间结构的天线副面背架
CN110380214B (zh) 一种动定平台为平面桁架的多杆六自由度副面调整装置
CN115374640A (zh) “fast”主动反射面形状调节优化方法
CN107785645A (zh) 一种偏馈式构架反射器展开与指向调整机构