JP6640351B2 - 展開アンテナ - Google Patents
展開アンテナ Download PDFInfo
- Publication number
- JP6640351B2 JP6640351B2 JP2018524071A JP2018524071A JP6640351B2 JP 6640351 B2 JP6640351 B2 JP 6640351B2 JP 2018524071 A JP2018524071 A JP 2018524071A JP 2018524071 A JP2018524071 A JP 2018524071A JP 6640351 B2 JP6640351 B2 JP 6640351B2
- Authority
- JP
- Japan
- Prior art keywords
- ribs
- rib
- hub
- deployment
- antenna
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
- B64G1/2221—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state characterised by the manner of deployment
- B64G1/2225—Rolling or unfurling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
- B64G1/2228—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state characterised by the hold-down or release mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- 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
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- 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
- H01Q15/161—Collapsible 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
- H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
- H01Q15/20—Collapsible reflectors
-
- 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
- H01Q19/22—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 a secondary device in the form of a single substantially straight conductive element
- H01Q19/24—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 a secondary device in the form of a single substantially straight conductive element the primary active element being centre-fed and substantially straight, e.g. H-antenna
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
図1は、本発明の実施形態に係る展開アンテナの全体構成例を示す図である。
図2は、本発明の実施形態に係るリブの構成例を示す図である。図2では、図1に示すリブ3の斜視図を示している。
図3は、本発明の実施形態に係るリブとハブの取付構造の一例を示す図である。図3では、説明の便宜上、複数のリブ3の内の一つのリブ3とハブ2の外円周部2aとの取付構造を図示しているが、その他のリブ3についても同様の取付構造で外円周部2aに取り付けられるものである。
図5は、本発明の実施形態に係るリブの収納・展開を説明するための第1図である。図6は、本発明の実施形態に係るリブの収納・展開を説明するための第2図である。
図7A及び図7Bは、本発明の実施形態に係るリブの第1の変形例を示す図である。図7Aでは、第1変形例に係るリブ7の斜視図を示しており、図7Bでは、図7Aに示すリブ7を上方から見た図を示している。
図8A及び図8Bは、本発明の実施形態に係るリブの第2の変形例を示す図である。
2 ハブ
2a 外円周部(リブ取付部)
3、7 リブ
3a、3b 切片
3c、3d 平面
4 金属メッシュ
7A、7B 横長薄板平板
8 スペーサー
11 補強リブ
31 末端部
32 先端部
X 軸
Claims (5)
- ハブの外円周部に等角ピッチに配設される複数のリブと、隣り合う前記複数のリブの間に架設される金属メッシュと、を備えた展開アンテナであって、
前記複数のリブの各々は、弾性を有する横長薄板平板状に形成され、且つ、前記金属メッシュが取り付けられる切片がパラボラ形状に形成され、
前記複数のリブの各々の平面が、前記ハブの中心軸と略平行であるよう配設され、
前記展開アンテナは展開後にパラボラ形状を成し、
前記展開アンテナのパラボラ形状は、前記複数のリブの各々が有する展開方向への弾力と前記金属メッシュが有する面内方向への張力によって実現される、
展開アンテナ。 - 前記複数のリブの各々の末端部の平面が、前記ハブの外円周部において円周方向に接するよう固設されることを特徴とする請求項1に記載の展開アンテナ。
- 収納時には、前記複数のリブの各々は、末端部から先端部に向かって前記ハブの周囲に巻き取られて所定手段により外部拘束され、
展開時には、前記所定手段による外部拘束を解除することで、前記複数のリブの各々の弾性により巻き戻されて展開することを特徴とする請求項1に記載の展開アンテナ。 - 前記複数のリブの各々は、二枚の横長薄板平板と、前記二枚の横長薄板平板の間に固着され、所定の間隔で複数配置されるスペーサーとにより構成されることを特徴とすることを特徴とする請求項1に記載の展開アンテナ。
- 隣り合う前記複数のリブの先端部の間に介設される補強リブを更に備えたことを特徴とする請求項1に記載の展開アンテナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016123010 | 2016-06-21 | ||
JP2016123010 | 2016-06-21 | ||
PCT/JP2017/022485 WO2017221872A1 (ja) | 2016-06-21 | 2017-06-19 | 展開アンテナ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019234325A Division JP2020074531A (ja) | 2016-06-21 | 2019-12-25 | 展開アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017221872A1 JPWO2017221872A1 (ja) | 2019-04-11 |
JP6640351B2 true JP6640351B2 (ja) | 2020-02-05 |
Family
ID=60784798
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018524071A Active JP6640351B2 (ja) | 2016-06-21 | 2017-06-19 | 展開アンテナ |
JP2019234325A Pending JP2020074531A (ja) | 2016-06-21 | 2019-12-25 | 展開アンテナ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019234325A Pending JP2020074531A (ja) | 2016-06-21 | 2019-12-25 | 展開アンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11223139B2 (ja) |
EP (1) | EP3474381B1 (ja) |
JP (2) | JP6640351B2 (ja) |
WO (1) | WO2017221872A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111279554A (zh) * | 2017-10-30 | 2020-06-12 | 株式会社Qps研究所 | 反射器、展开天线以及宇宙飞行器 |
CN109638404B (zh) * | 2018-10-31 | 2020-10-02 | 西安电子科技大学 | 一种具有波束赋形的新型三层网状可展开天线桁架结构 |
WO2020213136A1 (ja) * | 2019-04-18 | 2020-10-22 | 株式会社Qps研究所 | アンテナ装置及び宇宙航行体 |
EP4269255A4 (en) | 2020-12-22 | 2024-09-04 | Inst For Q Shu Pioneers Of Space Inc | SPACECRAFT CONTROL DEVICE AND METHOD, AND SERVER DEVICE |
WO2022137364A1 (ja) | 2020-12-22 | 2022-06-30 | 株式会社Qps研究所 | 接続アダプタ及びホーンアンテナ用測定装置 |
KR102552515B1 (ko) * | 2021-05-20 | 2023-07-11 | 주식회사 솔탑 | 인공위성 용 전개 형 안테나 |
CN113682857B (zh) * | 2021-07-21 | 2023-05-23 | 东南大学 | 一种大型抛物面薄膜结构卷绕折叠工装系统及折叠方法 |
CN114050396B (zh) * | 2021-10-30 | 2023-08-08 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 便携式快速折叠天线结构 |
CN115649487B (zh) * | 2022-11-09 | 2024-09-13 | 燕山大学 | 基于六棱柱折展单元的空间折展机构 |
US12027767B1 (en) | 2022-12-20 | 2024-07-02 | Eagle Technology, Llc | Antenna movable between deployed and partially stowed positions and associated methods |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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US1833004A (en) | 1929-10-03 | 1931-11-24 | Walter J Spiro | Folding umbrella |
US3217328A (en) | 1963-03-08 | 1965-11-09 | Electro Optical Systems Inc | Antenna with wire mesh reflector collapsing in a pinwheel manner |
US3541569A (en) * | 1968-03-08 | 1970-11-17 | Trw Inc | Expandable parabolic reflector |
FR2186944A5 (ja) | 1971-08-30 | 1974-01-11 | Scheel Henning | |
US4030103A (en) * | 1975-12-10 | 1977-06-14 | Lockheed Missiles & Space Company, Inc. | Deployable offset paraboloid antenna |
DE3124907A1 (de) * | 1981-06-25 | 1983-01-13 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | "entfaltbarer antennen-netzreflektor" |
JPS5837209A (ja) | 1981-08-26 | 1983-03-04 | 市川 征二 | スパイク埋込み方法 |
US4568945A (en) * | 1984-06-15 | 1986-02-04 | Winegard Company | Satellite dish antenna apparatus |
JPH0299497A (ja) | 1988-10-06 | 1990-04-11 | Toshiba Corp | 展開型アンテナ |
JPH02112304A (ja) | 1988-10-21 | 1990-04-25 | Nec Corp | 展開リブアンテナ |
GB8927867D0 (en) | 1989-12-08 | 1990-02-14 | Cambridge Consultants | Solar spacecraft |
US5446474A (en) | 1994-01-19 | 1995-08-29 | Lockheed Missiles & Space Company, Inc. | Redeployable furlable rib reflector |
US5969695A (en) | 1997-07-07 | 1999-10-19 | Hughes Electronics Corporation | Mesh tensioning, retention and management systems for large deployable reflectors |
US6225965B1 (en) | 1999-06-18 | 2001-05-01 | Trw Inc. | Compact mesh stowage for deployable reflectors |
US6384800B1 (en) | 1999-07-24 | 2002-05-07 | Hughes Electronics Corp. | Mesh tensioning, retention and management systems for large deployable reflectors |
FR2836451B1 (fr) | 2002-02-22 | 2004-12-10 | Centre Nat Etd Spatiales | Structure deployable pour satellite artificiel |
DE10318885B4 (de) | 2003-04-17 | 2006-08-17 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Vorrichtung zum Stauen und Entfalten von Foliensystemen |
JP3891972B2 (ja) | 2003-09-10 | 2007-03-14 | 日本電信電話株式会社 | 展開アンテナ |
JP4876941B2 (ja) | 2007-01-31 | 2012-02-15 | 三菱電機株式会社 | 展開型アンテナ |
US8356774B1 (en) * | 2008-04-21 | 2013-01-22 | The United States Of America As Represented By The Secretary Of The Air Force | Structure for storing and unfurling a flexible material |
US9899743B2 (en) * | 2014-07-17 | 2018-02-20 | Cubic Corporation | Foldable radio wave antenna deployment apparatus for a satellite |
-
2017
- 2017-06-19 JP JP2018524071A patent/JP6640351B2/ja active Active
- 2017-06-19 EP EP17815340.9A patent/EP3474381B1/en active Active
- 2017-06-19 WO PCT/JP2017/022485 patent/WO2017221872A1/ja unknown
- 2017-06-19 US US16/311,696 patent/US11223139B2/en active Active
-
2019
- 2019-12-25 JP JP2019234325A patent/JP2020074531A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2017221872A1 (ja) | 2017-12-28 |
EP3474381A1 (en) | 2019-04-24 |
US11223139B2 (en) | 2022-01-11 |
EP3474381A4 (en) | 2020-01-22 |
JP2020074531A (ja) | 2020-05-14 |
EP3474381C0 (en) | 2024-03-06 |
JPWO2017221872A1 (ja) | 2019-04-11 |
US20190165481A1 (en) | 2019-05-30 |
EP3474381B1 (en) | 2024-03-06 |
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