CN106887704A - A kind of variable water surface floating radio telescope structure of track type gravity-center - Google Patents
A kind of variable water surface floating radio telescope structure of track type gravity-center Download PDFInfo
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- CN106887704A CN106887704A CN201710255122.9A CN201710255122A CN106887704A CN 106887704 A CN106887704 A CN 106887704A CN 201710255122 A CN201710255122 A CN 201710255122A CN 106887704 A CN106887704 A CN 106887704A
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- Prior art keywords
- backrest
- primary reflection
- reflection surface
- radio telescope
- panel
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Classifications
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- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
- H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- 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
- H01Q15/168—Mesh reflectors mounted on a non-collapsible frame
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The present invention relates to a kind of variable water surface floating radio telescope structure of track type gravity-center, the luffing mechanism and orientation mounting in traditional complete movable radio telescope structural system are abandoned, radio telescope reflecting surface backrest is placed directly within the water surface, the motion in orientation and pitch orientation is realized by the displacement of the lumped mass being built in reflecting surface backrest.Compared with the past complete movable radio telescope structure, dead load significantly declines, and can save construction cost.Compared with two dot points of in the past complete movable radio telescope structure reflecting surface backrest, the surface figure accuracy of reflecting surface can be increased substantially.The variable water surface floating radio telescope of track type gravity-center can be built on ocean, and can as needed move to the position of needs.
Description
Technical field
The invention belongs to technical field of structural engineering, it is related to the water surface floating radio telescope that a kind of track type gravity-center is variable
Structure.
Background technology
Radio telescope is a kind of scope of the reception from celestial body radio signal.Due to the suction of earth atmosphere
Receive, the only wavelength of the radio signal from celestial body gets to ground in the part of 1mm to 30m or so, radio astronomy
Research is also mainly carried out in this wave band.Found in 1932 from engineer's Jansky, Karl Guthe (K.G.Jansky) of AT＆T Labs
Since radio radiation from glactic centre, radio astronomy is that modern astronomy research is made that tremendous contribution, such as previous generation
Four great discoveries (quasar, pulsar, interstellar molecule and cosmic microwave background radiation) recorded the sixties use radio astronomy
Method observation is obtained.
Current distribution on global radio telescope of the about 80 multiaspect bores in more than 25m, and the complete of its medium caliber maximum can
Dynamic radio telescope is respectively：U.S. Green Bank 110m × 100m radio telescopes and Germany's Bonn 100m radio are looked in the distance
Mirror.Another rope-mesh type radio telescope more attracted attention is U.S.'s A Leixibo 305m radio telescopes, and it is once by scientist
It is chosen as first of 20th century mankind's ten major projects.And in Guizhou Province of China Pingtang County Karst depression, bore is the spherical crown shape of 500m
Radio telescope FAST as China big science engineering, be the single port footpath radio telescope of most power in the world today, its
Sensitivity will improve 2.25 times than U.S. A Leixibo radio telescopes, and prediction kept advanced in the worldly at following 20~30 years
Position.Although A Leixibo radio telescopes and FAST bores are huge, reflecting surface is not rotatable, and its observation scope is subject to the very day of one's doom
System, additionally, the two radio telescopes need special geographical environment, it is often not reproducible.Therefore, heavy caliber, high-precision
Complete movable radio telescope is still that current radio astronomy educational circles is primarily upon direction.
Although conventional complete movable radio telescope realizes heavy caliber and high-precision purpose to a certain extent, deposit
In problems with：
(1) because radio telescope structural style is excessively huge, reflector precision can not meet under dead load effect
Design requirement, using existing complete movable radio telescope structural system, has been difficult to break through 110m bores；
(2) to pursue heavy caliber and high accuracy, though by the design and optimization of science, radio telescope structure division is still
Consumptive material is huge, it is difficult to which batch is built；
(3) existing radio telescope is built in land, is only capable of observing the day area corresponding to land, for extensive ocean institute
, there is observation blind area in corresponding day area.
Therefore, it is necessary to a kind of radio telescope structure of new model is invented, to make radio telescope be moved towards from land
Ocean, reduces construction cost, and break through 110m bores.
The content of the invention
The technical problem to be solved
In order to avoid the deficiencies in the prior art part, the present invention proposes a kind of variable water surface floating radio of track type gravity-center
Telescope configuration, overcomes the shortcomings of existing radio telescope structural system.
Technical scheme
The variable water surface floating radio telescope structure of a kind of track type gravity-center, it is characterised in that including primary reflection surface backrest
1st, multiple primary reflection surface panels 2, multiple actuators 3, primary reflection surface coverboard 4, arc track 5, bogie 6, centerbody 7, feed
8th, support leg 9, subreflector backrest 10 and subreflector panel 11；The upper chord node of primary reflection surface backrest 1 is by actuator 3 and master
Reflection surface panel 2 is connected, and the lower-chord panel point of primary reflection surface backrest 1 is connected with primary reflection surface coverboard 4；2 arc track 5 hangs down mutually
Directly, non-intersect to be built in primary reflection surface backrest, 2 bogies are located in 2 arc tracks, and travel on respective track respectively
In；Centerbody 7 is located at primary reflection surface backrest center, and feed 8 is located on centerbody；4 upper ends of support leg 9 and subreflector backrest
10 are connected, and lower end is connected through primary reflection surface panel with 2 arc tracks, subreflector panel 11 and the phase of subreflector backrest 10
Even；The multiple primary reflection surface panel 2 is located on the same paraboloid of revolution.
The primary reflection surface backrest uses spatial mesh structure form, and upper chord node is located on the same paraboloid of revolution,
Lower-chord panel point is located on same sphere.
The primary reflection surface coverboard is a sphere, is joined directly together with primary reflection surface backrest lower-chord panel point.
The arc track is box-type section.
The bogie is with certain counterweight, can receive the telecar of instruction.
The centerbody is a tube-shaped structure, and 2 arc tracks are extended there through respectively, centerbody and arc track, master
Reflecting surface backrest, primary reflection surface coverboard are connected.
The support leg is cancelled structure.
The subreflector backrest is spatial mesh structure, and the node being connected with subreflector panel is located at same rotation
On hyperboloid.
The hyperboloid of revolution that the subreflector panel is made up of some pieces of small panels.
Beneficial effect
A kind of variable water surface floating radio telescope structure of track type gravity-center proposed by the present invention, has abandoned and traditional entirely may be used
Luffing mechanism and orientation mounting in dynamic radio telescope structural system, the water surface is placed directly within by radio telescope reflecting surface backrest
On, the motion in orientation and pitch orientation is realized by the displacement of the lumped mass being built in reflecting surface backrest.
As a result of above-mentioned technology, be allowed to have compared with existing complete movable radio telescope structure has the present invention as follows
Beneficial effect：
1. the present invention is without the orientation mounting and luffing mechanism in complete movable radio telescope structure in the past, but directly will be instead
The face back frame structure of penetrating is placed on the water surface, and the buoyancy of water is born by primary reflection surface coverboard, orthogonal at 2 by 2 bogies
Arc track in cooperation movement change integrally-built center of gravity, and then realize fortune of the overall structure in orientation and pitching
It is dynamic.Therefore, compared with the past complete movable radio telescope structure, dead load significantly declines, and can save construction cost.
2. the variable water surface floating radio telescope structure of track type gravity-center be the water surface buoyancy supporting, buoyancy with water
On the sphere of contact, compared with two dot points of in the past complete movable radio telescope structure reflecting surface backrest, the face shape of reflecting surface
Precision can be increased substantially.
3. existing radio telescope is built in land, is only capable of observing the day area corresponding to land, for extensive ocean institute
, there is observation blind area in corresponding day area.The variable water surface floating radio telescope of track type gravity-center can be built on ocean, and
The position of needs can as needed be moved to.
Brief description of the drawings
Fig. 1 is the profile of the variable water surface floating radio telescope structure of track type gravity-center；
Fig. 2 is the top view of the variable water surface floating radio telescope structure of track type gravity-center；
Fig. 3 is the arc track of the variable water surface floating radio telescope structure of track type gravity-center；
Fig. 4 is the plan of transposition of the variable water surface floating radio telescope structure of track type gravity-center；
In figure：1- primary reflection surface backrests, 2- primary reflection surface panels, 3- actuators, 4- primary reflection surface coverboards, 5- curved tracks
Road, 6- bogies, 7- centerbodies, 8- feeds, 9- support legs, 10- subreflector backrests, 11- subreflector panels, the 12- waters surface.
Specific embodiment
In conjunction with embodiment, accompanying drawing, the invention will be further described：
The present invention uses following technical scheme：The variable water surface floating radio telescope structure floats of track type gravity-center in
On the water surface, including primary reflection surface backrest 1, primary reflection surface panel 2, actuator 3, primary reflection surface coverboard 4, arc track 5, bogie
6th, centerbody 7, feed 8, support leg 9, subreflector backrest 10, subreflector panel 11.The upper chord node of primary reflection surface backrest leads to
Cross actuator to be connected with primary reflection surface panel, the lower-chord panel point of primary reflection surface backrest is directly connected with primary reflection surface coverboard, it is main anti-
The buoyancy that face-piece plate directly bears water is penetrated, 2 arc tracks are orthogonal and are built in primary reflection surface backrest, 2 bogies
Travel on respectively in 2 arc tracks, centerbody is located at primary reflection surface backrest center, feed is located on centerbody, 4 support legs
Upper end is connected with subreflector backrest, and 4 support leg lower ends are connected through primary reflection surface panel with 2 arc tracks, subreflector
It is connected with subreflector backrest.
Wherein, the primary reflection surface backrest uses spatial mesh structure form, and upper chord node is located at same rotary parabolic
On face, lower-chord panel point is located on same sphere.
The primary reflection surface panel is the minimum unit for constituting primary reflection surface, and all primary reflection surface panels are located at same rotation
Turn on parabola.
The actuator two ends are connected with primary reflection surface backrest and primary reflection surface panel respectively, can at any time extend shortening, use
In the deformation that compensation primary reflection surface panel is caused due to Structure Attitude adjustment.
The primary reflection surface coverboard be a sphere, under primary reflection surface backrest, and with chord joint under primary reflection surface backrest
Point is joined directly together, and directly bears the buoyancy of water.
The arc track is box-type section, is bogie running rail, and 2 arc tracks are at primary reflection surface backrest center
Position is staggered up and down, to ensure that 2 bogies can simultaneously pass through primary reflection surface backrest center.
The bogie is the telecar with certain counterweight, can be received during instruction freely travels on arc track, by 2
The cooperation movement of loading gage loaded vehicle can change integrally-built center of gravity, so as to control fortune of the overall structure in orientation and pitch orientation
It is dynamic.
The centerbody is a tube-shaped structure, and 2 arc tracks are extended there through respectively, centerbody and arc track, master
Reflecting surface backrest, primary reflection surface coverboard are connected.
The feed is located on centerbody, for receiving radio signal.
The support leg is cancelled structure, for supporting subreflector backrest.
The subreflector backrest is spatial mesh structure, and the node being connected with subreflector panel is located at same rotation
On hyperboloid；
The hyperboloid of revolution that the subreflector panel is made up of some pieces of small panels.
The present invention uses following implementer's case, track type gravity-center variable water surface floating radio telescope structure to cut open
Face figure, top view, arc track and plan of transposition are shown in Fig. 1-4, including primary reflection surface backrest 1, primary reflection surface panel 2, actuator 3,
Primary reflection surface coverboard 4, arc track 5, bogie 6, centerbody 7, feed 8, support leg 9, subreflector backrest 10 and subreflector
Panel 11, the particular location per part is shown in Fig. 1.The invention will be further described with example below in conjunction with the accompanying drawings.
Specific embodiment：
After radio wave from celestial body is through 11 liang of secondary reflections of primary reflection surface panel 2 and subreflector panel, connect by feed 8
Receive, be that long time-tracking observation celestial body needs the radio telescope structure can at any time to adjust primary reflection surface due to the influence of earth rotation
Direction, the paraboloid of revolution that primary reflection surface is made up of some pieces of primary reflection surface panels 2 (see Fig. 2).
The present invention realizes the adjustment of Structure Attitude, specific gravity motion side by way of changing overall structure center of gravity
Formula is bogie rail type mobile scheme, the traveling in arc track 5 (see Fig. 3) of bogie 6, when a bogie 6 is in arc
It is static in track 5, when another bogie 6 is moved in another arc track 5, you can adjustment overall structure is in bogie 6
The attitude of travel direction, integrally-built gravity motion direction is identical with the moving direction of bogie 6, when 2 bogies are in arc
When coordinating mobile in shape track 5, you can realize motion (see Fig. 4) of the overall structure in orientation and pitch orientation, reach to sky
Between target following observation purpose.To enable 2 bogies also cross reflecting surface center, 2 arc tracks 5 are in reflecting surface
Heart intersection is staggered up and down, and 2 arc tracks 5 are connected into an entirety by centerbody 7.
Connected with actuator 3 between chord node and primary reflection surface panel 2 in each of primary reflection surface backrest 1, in entirety
During structure position changing, the deformation that actuator 3 can stretch with collocation structure under gravity at any time makes the essence of primary reflection surface
Degree is maintained in the range of demand.
Claims (9)
1. the variable water surface floating radio telescope structure of a kind of track type gravity-center, it is characterised in that including primary reflection surface backrest
(1), multiple primary reflection surfaces panel (2), multiple actuators (3), primary reflection surface coverboard (4), arc track (5), bogie (6),
Centerbody (7), feed (8), support leg (9), subreflector backrest (10) and subreflector panel (11)；Primary reflection surface backrest (1)
Upper chord node be connected with primary reflection surface panel (2) by actuator (3), the lower-chord panel point of primary reflection surface backrest (1) is anti-with main
Penetrate face-piece plate (4) connection；2 arc track (5) is orthogonal, non-intersect to be built in primary reflection surface backrest, 2 load-carrying parking stalls
In (2) bar arc track, and travel on respective track respectively；Centerbody (7) is positioned at primary reflection surface backrest center, feed
(8) on centerbody；4 support leg (9) upper end is connected with subreflector backrest (10), lower end through primary reflection surface panel with
2 arc track is connected, and subreflector panel (11) is connected with subreflector backrest (10)；The multiple primary reflection surface panel
(2) on the same paraboloid of revolution.
2. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Primary reflection surface backrest uses spatial mesh structure form, and upper chord node is located on the same paraboloid of revolution, and lower-chord panel point is located at
On same sphere.
3. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Primary reflection surface coverboard is a sphere, is joined directly together with primary reflection surface backrest lower-chord panel point.
4. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Arc track is box-type section.
5. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Bogie is with certain counterweight, can receive the telecar of instruction.
6. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Centerbody is a tube-shaped structure, and 2 arc tracks are extended there through respectively, centerbody and arc track, primary reflection surface backrest, master
Reflecting surface coverboard is connected.
7. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Support leg is cancelled structure.
8. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
Subreflector backrest is spatial mesh structure, and the node being connected with subreflector panel is located in the same hyperboloid of revolution.
9. the variable water surface floating radio telescope structure of track type gravity-center according to claim 1, it is characterised in that：It is described
The hyperboloid of revolution that subreflector panel is made up of some pieces of small panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255122.9A CN106887704B (en) | 2017-04-19 | 2017-04-19 | A kind of water surface floating radio telescope structure that track type gravity-center is variable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710255122.9A CN106887704B (en) | 2017-04-19 | 2017-04-19 | A kind of water surface floating radio telescope structure that track type gravity-center is variable |
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| CN106887704A true CN106887704A (en) | 2017-06-23 |
| CN106887704B CN106887704B (en) | 2019-08-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516768A (en) * | 2017-07-24 | 2017-12-26 | 西北工业大学 | A kind of Moving water surface floating radio telescope based on water flowing |
| CN109244678A (en) * | 2018-09-27 | 2019-01-18 | 中国科学院国家天文台 | A kind of rope system basis telescope reflecting surface structure |
| CN109301439A (en) * | 2018-10-23 | 2019-02-01 | 中国科学院国家天文台 | A kind of quasi- rigid support system of huge complete movable telescope primary reflection surface |
| CN109768364A (en) * | 2018-12-18 | 2019-05-17 | 张宇 | A kind of communication engineering antenna holder |
| CN113536649A (en) * | 2021-09-09 | 2021-10-22 | 东方法马通核泵有限责任公司 | Simplified model construction method and beam unit model construction method of nuclear power main pump structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341536A (en) * | 2000-09-07 | 2002-03-27 | 黄上立 | Spin-stabilized film reflector and its application in space |
| CN2806083Y (en) * | 2005-06-21 | 2006-08-16 | 北京航空航天大学 | T shape spherical detection robot |
| KR101608682B1 (en) * | 2015-04-15 | 2016-04-04 | 한국 천문 연구원 | Waterproof method for vertex window of radio telescope reflector |
| CN205335409U (en) * | 2016-01-27 | 2016-06-22 | 长安大学 | Even radio telescope of space stress |
-
2017
- 2017-04-19 CN CN201710255122.9A patent/CN106887704B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341536A (en) * | 2000-09-07 | 2002-03-27 | 黄上立 | Spin-stabilized film reflector and its application in space |
| CN2806083Y (en) * | 2005-06-21 | 2006-08-16 | 北京航空航天大学 | T shape spherical detection robot |
| KR101608682B1 (en) * | 2015-04-15 | 2016-04-04 | 한국 천문 연구원 | Waterproof method for vertex window of radio telescope reflector |
| CN205335409U (en) * | 2016-01-27 | 2016-06-22 | 长安大学 | Even radio telescope of space stress |
Non-Patent Citations (1)
| Title |
|---|
| DEAN CHALMERS: ""Development of Composite Radio Telescope Reflectors"", 《2009 13TH INTERNATIONAL SYMPOSIUM ON ANTENNA TECHNOLOGY AND APPLIED ELECTROMAGNETICS AND THE CANADIAN RADIO SCIENCES MEETING》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516768A (en) * | 2017-07-24 | 2017-12-26 | 西北工业大学 | A kind of Moving water surface floating radio telescope based on water flowing |
| CN109244678A (en) * | 2018-09-27 | 2019-01-18 | 中国科学院国家天文台 | A kind of rope system basis telescope reflecting surface structure |
| CN109244678B (en) * | 2018-09-27 | 2023-10-17 | 中国科学院国家天文台 | Rope system foundation telescope reflecting surface structure |
| CN109301439A (en) * | 2018-10-23 | 2019-02-01 | 中国科学院国家天文台 | A kind of quasi- rigid support system of huge complete movable telescope primary reflection surface |
| CN109301439B (en) * | 2018-10-23 | 2024-03-15 | 中国科学院国家天文台 | Main reflecting surface quasi-rigid supporting system of giant fully-movable telescope |
| CN109768364A (en) * | 2018-12-18 | 2019-05-17 | 张宇 | A kind of communication engineering antenna holder |
| CN109768364B (en) * | 2018-12-18 | 2021-07-13 | 黑龙江职业学院(黑龙江省经济管理干部学院) | Antenna boom for communication engineering |
| CN113536649A (en) * | 2021-09-09 | 2021-10-22 | 东方法马通核泵有限责任公司 | Simplified model construction method and beam unit model construction method of nuclear power main pump structure |
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