CN101662075A - Radio telescope feed cabin positioning system, positioning method and radio telescope - Google Patents
Radio telescope feed cabin positioning system, positioning method and radio telescope Download PDFInfo
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- CN101662075A CN101662075A CN 200910092854 CN200910092854A CN101662075A CN 101662075 A CN101662075 A CN 101662075A CN 200910092854 CN200910092854 CN 200910092854 CN 200910092854 A CN200910092854 A CN 200910092854A CN 101662075 A CN101662075 A CN 101662075A
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- radio telescope
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Abstract
The invention discloses a radio telescope feed cabin positioning system, a positioning method and a radio telescope. The radio telescope feed cabin positioning system comprises a plurality of supporttowers and a guide rail that corresponds to a reflection surface of the radio telescope, as well as a lifting plate and a towing vehicle that is arranged in the guide rail and moves along the guide rail. The lifting plate is fixed above the center of the reflection surface and the feed cabin is hung below the lifting plate and connected with the towing vehicle. By using the lifting plate to lift the feed cabin, the action of which is controlled by the towing vehicle, the defects of keeping out and affecting rays and bearing too large wind load are avoided, so is the serious reliability problemcaused by the unloaded uncertainty of steel cables.
Description
Technical field
The present invention relates to a kind of navigation system and localization method, specifically, relate to radio telescope feed cabin navigation system and localization method, the invention still further relates to radio telescope.
Background technology
Large-scale radio telescope is an effective means of spying upon and study the cosmic space, and its feed cabin navigation system is the important step that realizes that pointing of the telescope is followed the tracks of.Existing large-scale radio telescope sets up bulky metal structure in huge spherical crown shape reflecting surface-" day pot " sky, feed cabin positioning equipment is installed on its rotary track, and there is the shortcoming of blocking a large amount of rays and bearing excessive wind load in this frame mode.The scenario that other has announcement is with built on stilts direct lifting of many cable wires and mobile feed cabin, though it has overcome the shortcoming of above-mentioned existing radio telescope, but because it adopts the wire rope structure of ropeway carrying-rope and hauling rope unification to bear heavy feed bunker lotus, the serious integrity problem that has fatal cable wire stand under load uncertainty and cause, the modulus of elasticity of cable wire causes difficulty also for the positioning control in feed cabin simultaneously.
Summary of the invention
Technical problem to be solved by this invention is at the deficiency of existing radio telescope feed cabin navigation system, and a kind of radio telescope feed cabin navigation system that can effectively realize pointing to tracking is provided.
To achieve these goals, a kind of radio telescope feed of the present invention cabin navigation system, comprise a plurality of support towers and the guide rail corresponding with the reflecting surface of radio telescope, also comprise lifting dish, ropeway carrying-rope, lifting rope, hauling rope and be arranged on the interior tractor of described guide rail along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
Above-mentioned radio telescope feed cabin navigation system, wherein, the every corresponding ropeway carrying-rope hoisting equipment of ropeway carrying-rope.
Above-mentioned radio telescope feed cabin navigation system, wherein, the lifting rope hoisting equipment that described lifting rope and is arranged on the described lifting dish is corresponding.
Above-mentioned radio telescope feed cabin navigation system, wherein, it is the revolution leading block of rotary middle spindle that described lifting dish is provided with the vertical center line of described lifting dish.
Above-mentioned radio telescope feed cabin navigation system, wherein, described guide rail is arranged on the described support tower, and it comprises upper rail and the lower guideway that is parallel to each other.
Above-mentioned radio telescope feed cabin navigation system, wherein, described tractor is at least one.
Above-mentioned radio telescope feed cabin navigation system, wherein, when described tractor is one, link to each other by a hauling rope between the tractor in described feed cabin and this, the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of described tractor is corresponding.
Above-mentioned radio telescope feed cabin navigation system, wherein, described tractor is two and two when above, is connected into an integral body with a plurality of fairleads and connecting rod between per two tractors.
Above-mentioned radio telescope feed cabin navigation system, wherein, described feed cabin wherein links to each other by a hauling rope between at least one tractor with a plurality of tractors, and the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of the tractor that is attached thereto is corresponding.
Above-mentioned radio telescope feed cabin navigation system, wherein, described tractor comprises car body, and be arranged on road wheel, drive unit and a plurality of directive wheel on the described car body, described drive unit drives described road wheel, described a plurality of directive wheels wherein a part corresponding with described upper rail, another part is corresponding with described lower guideway.
The present invention also provides the method that above-mentioned radio telescope feed cabin navigation system is set, the reflecting surface periphery that described method is included in described radio telescope is provided with the step of a plurality of support towers, the step of the guide rail corresponding with the reflecting surface of radio telescope is set between a plurality of support towers, also comprise the lifting dish is set, suspention feed cabin and the step that tractor is set, wherein, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described tractor is arranged in the described guide rail along described guide rail movement, described feed cabin, and is connected with described tractor by hauling rope below described lifting dish by the lifting cable suspension.
In order to realize above-mentioned purpose better, the present invention also provides a kind of radio telescope, comprise reflecting surface, feed cabin and feed cabin navigation system, described feed cabin navigation system comprises a plurality of support towers and the guide rail corresponding with described reflecting surface, described feed cabin navigation system also comprises the lifting dish, ropeway carrying-rope, the lifting rope, hauling rope and be arranged in the described guide rail tractor along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
Beneficial functional of the present invention is, action by lifting dish lifting feed cabin and feed cabin is controlled by tractor, avoided the huge metal structure of feed cabin navigation system equipment volume of existing radio telescope that ray is blocked the shortcoming that influences and bear excessive wind load, there is fatal cable wire stand under load uncertainty in the scenario of having avoided simultaneously having announced and the serious integrity problem of initiation; And the fixing traction with the feed cabin of lifting dish is stressed by ropeway carrying-rope and hauling rope respectively, and load is clear and definite, has improved reliability; Also have, feed of the present invention cabin is by lifting rope and hauling rope location, and its location link is few, realizes telescopical accurate sensing tracking easily, and can simplify control.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the front view of radio telescope feed shown in the present cabin navigation system;
Fig. 2 is the vertical view of radio telescope feed shown in the present cabin navigation system;
Fig. 3 is the I portion partial enlarged drawing of Fig. 1;
Fig. 4 is the II portion partial enlarged drawing of Fig. 1;
Fig. 5 is the III portion partial enlarged drawing of Fig. 1;
Fig. 6 is the IV portion partial enlarged drawing of Fig. 2;
Fig. 7 is the V portion partial enlarged drawing of Fig. 2;
Fig. 8 is the VI portion partial enlarged drawing of Fig. 2.
Wherein, Reference numeral
1-ropeway carrying-rope hoisting equipment;
The 2-support tower;
The 3-ropeway carrying-rope;
4-lifting dish;
5a-is in the feed cabin of installation or service mode;
The feed cabin that 5b-is in running order;
Location, 6-feed cabin all-moving surface;
The reflecting surface of 7-radio telescope;
8-lifting rope;
The 9-straw line;
The 10-tractor;
11-capital leading block;
12-annular carrier bar;
The 13-upper rall;
The 14-fairlead;
The 15-connecting rod;
16-carrier bar brace;
17-lifting rope hoist engine machine room;
18-lifting rope hoist engine;
The 19-rope guide;
20a-is in the revolution leading block of revolution back state;
20b-is in the revolution leading block of work at present state;
The vertical center line of 21-lifting dish;
The 22-leading block;
The 23-leading block;
24-ropeway carrying-rope hoist engine machine room;
25-ropeway carrying-rope hoist engine;
The 26-rope guide;
The 27-leading block;
28-tractor machine room;
The 29-drive unit;
30-upper inner directive wheel;
The 31-road wheel;
32-upper outside directive wheel;
The 33-support;
The outside, 34-bottom directive wheel;
The 35-lower guide;
36-tractor car body;
37-lower inside directive wheel;
The 38-leading block;
The 39-leading block;
40-hauling rope hoist engine;
The 41-rope guide;
The 42-leading block;
The inboard directive wheel of 43-fairlead;
44-fairlead outside directive wheel;
45-fairlead road wheel;
46-fairlead car body.
Embodiment
Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, further understanding purpose of the present invention, scheme and effect, but is not the restriction as claims protection range of the present invention.
Consult Fig. 1 and Fig. 2 also in conjunction with consulting Fig. 5, as shown in the figure, radio telescope feed of the present invention cabin navigation system mainly comprises a plurality of support towers 2, lifting dish 4, tractor 10 and the guide rail (comprise the upper rall 13 and the lower guide 35 that are parallel to each other) corresponding with the reflecting surface 7 of radio telescope, and this guide rail is an annular.Wherein, a plurality of support towers 2 are arranged on the periphery of reflecting surface 7, lifting dish 4 is fixed on the sky, center of reflecting surface 7 by ropeway carrying-rope 3, feed cabin (the feed cabin 5b among Fig. 1 is in running order feed cabin, and feed cabin 5a is the feed cabin that is in installation or service mode) is suspended in the below of lifting dish 4 by lifting rope 8 and links to each other with tractor 10 by hauling rope 9.In the present embodiment, reflecting surface 7 is a spherical crown shape die face, follows the tracks of in order to realize telescopical accurate sensing, and location, feed cabin all-moving surface 6 is corresponding with reflecting surface 7 shapes, also is spherical crown shape die face.For ease of installation, location debugging and the maintenance of lifting dish 4, the capital leading block 11 on the cat head of ropeway carrying-rope 3 through being arranged on support tower 2 is by 1 traction of ropeway carrying-rope hoisting equipment and the locking on ground.
Consult Fig. 1 and Fig. 2 also in conjunction with consulting Fig. 4, ropeway carrying-rope hoisting equipment 1 comprises ropeway carrying-rope hoist engine 25, rope guide 26 and leading block 27, ropeway carrying-rope hoist engine 25 is arranged in the ropeway carrying-rope hoist engine machine room 24, ropeway carrying-rope 3 is connected with ropeway carrying-rope hoist engine 25 by rope guide 26 after entering ropeway carrying-rope hoist engine machine room 24 through leading block 27 again, for ease of a large amount of folding and unfoldings of ropeway carrying-rope 3, ropeway carrying-rope 3 is multi-lay winding on ropeway carrying-rope hoist engine 25.
Consult Fig. 1 and Fig. 2 also in conjunction with consulting Fig. 3 and Fig. 6, feed cabin 5b is suspended in the below of lifting dish 4 by a lifting rope 8, for ease of the installing in the air and keeping in repair of feed cabin in reflecting surface 7 bottoms or near lifting dish 4, lifting rope 8 is through being arranged on traction of lifting rope hoisting equipment and the locking on the lifting dish 4, lifting rope hoisting equipment comprises lifting rope hoist engine 18, rope guide 19 and leading block 22,23, lifting rope hoist engine 18 is arranged in the lifting rope hoist engine machine room 17, lifting rope 8 is through leading block 22,23 enter behind the lifting rope hoist engine machine room 17 and are connected with lifting rope hoist engine 18 by rope guide 19, a large amount of folding and unfoldings for ease of lifting rope 8, to adjust the wobble length of lifting rope 8, lifting rope 8 is multi-lay winding on lifting rope hoist engine 18, and there is the radius length of adjusting location, feed cabin all-moving surface 6 in case of necessity in this lifting rope hoist engine 18 may.Further, constancy for the wobble length that guarantees lifting rope 8, it is the revolution leading block (the revolution leading block 20b shown in Fig. 3 is the revolution leading block that is in the work at present state, and revolution leading block 20a is the revolution leading block that is in revolution back state) of rotary middle spindle that lifting dish 4 is provided with the vertical center line 21 of lifting dish.
Consult Fig. 1 and Fig. 2 and in conjunction with consult 5, Fig. 7 and Fig. 8, reflecting surface 7 peripheries are provided with annular carrier bar 12, this annular carrier bar 12 is fixed on the support tower 2 by support 33, and the carrier bar brace 16 liftings annular carrier bar of leaving behind in support tower 2 tops 12 is in order to guarantee bearing strength and rigidity.Upper rall 13 and lower guide 35 are arranged on the annular carrier bar 12 for tractor 10 operations.Tractor 10 is at least one, the tractor that this enforcement provides is two, be connected into an integral body with three fairleads 14 and three connecting rods 15 between these two tractors, fairlead number herein is not limited to three, and the number of connecting rod also is not limited to three.Link to each other by hauling rope 9 between feed cabin 5b and the tractor 10, hauling rope hoisting equipment traction and the locking of hauling rope 9 in being arranged on tractor machine room 28, the hauling rope hoisting equipment comprises hauling rope hoist engine 40, rope guide 41 and leading block 38,39,42, hauling rope hoist engine 40 is arranged in the tractor machine room 28, hauling rope 9 is through leading block 38,39,42 enter behind the tractor machine room 28 and are connected with hauling rope hoist engine 40 by rope guide 41, to adjust the length of hauling rope 9, hauling rope 9 is multi-lay winding on hauling rope hoist engine 40 for ease of a large amount of folding and unfoldings of hauling rope 9.Tractor 10 comprises car body 36, and is arranged on road wheel 31, drive unit 29 and a plurality of directive wheel 30,32,34,37 on the car body 36.The position that is provided with by the relative guide rail of directive wheel, directive wheel 30 is the upper inner directive wheel, directive wheel 32 is the upper outside directive wheel, directive wheel 34 is the outside, a bottom directive wheel, directive wheel 37 is the lower inside directive wheel, wherein, upper inner directive wheel 30 and upper outside directive wheel 32 are corresponding with upper rail 13, bottom outside directive wheel 34 and lower inside directive wheel 37 are corresponding with lower guideway 35, drive unit 29 is in order to ground-engaging wheel 31, this drive unit 29 can be hydraulic cylinder and motor, preferred herein motor.Leading block 38,39 is arranged on the car body 36, so that swing along location, feed cabin all-moving surface 6 by tractor 10 control feed cabin 5b.Consult Fig. 8, fairlead 14 comprises fairlead car body 46, and be arranged on fairlead road wheel 45 and a plurality of directive wheel 43,44 on this car body 46, the position that is provided with by its relative guide rail, directive wheel 43 is the inboard directive wheel of fairlead, directive wheel 44 is a fairlead outside directive wheel, between fairlead 14 and the tractor 10 or be connected with connecting rod 15 between two fairleads 14.In the present embodiment, draw by hauling rope 9 respectively between feed cabin 5b and two tractors 10, under calm situation, also can reach the purpose of traction feed cabin 5b by hauling rope 9 tractions between one of them of feed cabin 5b and two tractors along all-moving surface 6 swings of location, feed cabin.
At tractor is one situation, and except need not to be provided with fairlead 14 and the connecting rod 15, all the other structures roughly structure with above-mentioned are identical, just seldom does at this and gives unnecessary details.
Above-mentioned ropeway carrying-rope, lifting rope and hauling rope all are cable wire, just in order to distinguish stand under load situation and function separately, and name respectively.
The method of above-mentioned radio telescope feed cabin navigation system is set, comprises the steps:
(1) step of a plurality of support towers is set at the reflecting surface periphery of described radio telescope;
(2) step of the guide rail corresponding with the reflecting surface of radio telescope is set between a plurality of support towers; In this step, guide rail is fixed on the support tower by annular carrier bar and support, sees the description of above-mentioned navigation system for details.
(3) lifting dish step is set; In this step, the lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes of ropeway carrying-rope hoisting equipment control.
(4) suspention feed cabin step; In this step, the feed cabin is suspended in the below of described lifting dish by lifting rope hoisting equipment control lifting rope.
(5) step of tractor is set; In this step, tractor is arranged in the guide rail along guide rail movement, and the feed cabin is connected with tractor by hauling rope hoisting equipment control hauling rope, locate all-moving surface along it and swing so that tractor during along guide rail movement, can drive the feed cabin.
The radio telescope of the embodiment of the invention except that feed cabin navigation system unlike the prior art, other structure such as feed cabin, antenna etc. are roughly the same with prior art, just seldom do at this and give unnecessary details.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (12)
1, a kind of radio telescope feed cabin navigation system, comprise a plurality of support towers and the guide rail corresponding with the reflecting surface of radio telescope, it is characterized in that, also comprise lifting dish, ropeway carrying-rope, lifting rope, hauling rope and be arranged on the interior tractor of described guide rail along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
2, radio telescope feed according to claim 1 cabin navigation system is characterized in that, the every corresponding ropeway carrying-rope hoisting equipment of ropeway carrying-rope.
3, radio telescope feed according to claim 2 cabin navigation system is characterized in that the lifting rope hoisting equipment that described lifting rope and is arranged on the described lifting dish is corresponding.
4, radio telescope feed according to claim 3 cabin navigation system is characterized in that it is the revolution leading block of rotary middle spindle that described lifting dish is provided with the vertical center line of described lifting dish.
5, radio telescope feed according to claim 1 cabin navigation system is characterized in that described guide rail is arranged on the described support tower, and it comprises upper rail and the lower guideway that is parallel to each other.
6, radio telescope feed according to claim 5 cabin navigation system is characterized in that described tractor is at least one.
7, radio telescope feed according to claim 6 cabin navigation system, it is characterized in that, when described tractor is one, link to each other by a hauling rope between the tractor in described feed cabin and this, the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of described tractor is corresponding.
8, radio telescope feed according to claim 6 cabin navigation system is characterized in that, described tractor is two and two when above, is connected into an integral body with a plurality of fairleads and connecting rod between per two tractors.
9, radio telescope feed according to claim 8 cabin navigation system, it is characterized in that, described feed cabin wherein links to each other by a hauling rope between at least one tractor with a plurality of tractors, and the hauling rope hoisting equipment that described hauling rope and is arranged in the machine room of the tractor that is attached thereto is corresponding.
10, according to claim 5,6,7,8 or 9 described radio telescope feed cabin navigation systems, it is characterized in that, described tractor comprises car body, and be arranged on road wheel, drive unit and a plurality of directive wheel on the described car body, described drive unit drives described road wheel, described a plurality of directive wheels wherein a part corresponding with described upper rail, another part is corresponding with described lower guideway.
11, a kind of radio telescope feed cabin localization method, the reflecting surface periphery that described method is included in described radio telescope is provided with the step of a plurality of support towers, the step of the guide rail corresponding with the reflecting surface of radio telescope is set between a plurality of support towers, it is characterized in that, also comprise the lifting dish is set, suspention feed cabin and the step that tractor is set, wherein, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described tractor is arranged in the described guide rail along described guide rail movement, described feed cabin, and is connected with described tractor by hauling rope below described lifting dish by the lifting cable suspension.
12, a kind of radio telescope, comprise reflecting surface, feed cabin and feed cabin navigation system, described feed cabin navigation system comprises a plurality of support towers and the guide rail corresponding with described reflecting surface, it is characterized in that, described feed cabin navigation system also comprises the lifting dish, ropeway carrying-rope, the lifting rope, hauling rope and be arranged in the described guide rail tractor along described guide rail movement, described lifting dish is fixed on the sky, center of described reflecting surface by many ropeway carrying-ropes, described feed cabin by described lifting cable suspension below described lifting dish, and be connected with described tractor by described hauling rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910092854 CN101662075B (en) | 2009-09-09 | 2009-09-09 | Radio telescope feed cabin positioning system, positioning method and radio telescope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910092854 CN101662075B (en) | 2009-09-09 | 2009-09-09 | Radio telescope feed cabin positioning system, positioning method and radio telescope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662075A true CN101662075A (en) | 2010-03-03 |
| CN101662075B CN101662075B (en) | 2012-12-05 |
Family
ID=41789944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910092854 Expired - Fee Related CN101662075B (en) | 2009-09-09 | 2009-09-09 | Radio telescope feed cabin positioning system, positioning method and radio telescope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101662075B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192723A (en) * | 2014-08-06 | 2014-12-10 | 武汉武船重型装备工程有限责任公司 | Maintenance method for FAST (Five-hundred-meter Aperture Spherical Radio Telescope) reflector unit |
| CN104210943A (en) * | 2014-08-06 | 2014-12-17 | 武汉武船重型装备工程有限责任公司 | Method for lifting reflecting surface units of FAST telescope |
| CN104555842A (en) * | 2015-01-27 | 2015-04-29 | 中国科学院国家天文台 | Method and device for maintaining FAST (five-hundred-meter aperture spherical radio telescope) reflecting surface |
| CN109119741A (en) * | 2018-09-29 | 2019-01-01 | 中国科学院国家天文台 | A kind of complete movable huge radio telescope |
| CN109301440A (en) * | 2018-10-23 | 2019-02-01 | 中国科学院国家天文台 | A kind of pose adjusting and control system based on rope |
| CN111276820A (en) * | 2020-01-22 | 2020-06-12 | 杭州电子科技大学 | Steel wire rope traction type large antenna pitch angle adjusting device and adjusting method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941427Y (en) * | 2006-08-14 | 2007-08-29 | 西安电子科技大学 | Feedback source wire connector of large-scale flexible radio telescope antenna |
| CN100557885C (en) * | 2006-08-14 | 2009-11-04 | 西安电子科技大学 | Feed cabin power line and the holding wire bindiny mechanism and the method for big radio telescope |
| CN201515002U (en) * | 2009-09-09 | 2010-06-23 | 李泉洞 | Radio telescope feed cabin positioning system and feed telescope |
-
2009
- 2009-09-09 CN CN 200910092854 patent/CN101662075B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192723A (en) * | 2014-08-06 | 2014-12-10 | 武汉武船重型装备工程有限责任公司 | Maintenance method for FAST (Five-hundred-meter Aperture Spherical Radio Telescope) reflector unit |
| CN104210943A (en) * | 2014-08-06 | 2014-12-17 | 武汉武船重型装备工程有限责任公司 | Method for lifting reflecting surface units of FAST telescope |
| CN104210943B (en) * | 2014-08-06 | 2016-04-13 | 武汉武船重型装备工程有限责任公司 | For the hanging method of FAST glass reflecting surface unit |
| CN104555842A (en) * | 2015-01-27 | 2015-04-29 | 中国科学院国家天文台 | Method and device for maintaining FAST (five-hundred-meter aperture spherical radio telescope) reflecting surface |
| CN109119741A (en) * | 2018-09-29 | 2019-01-01 | 中国科学院国家天文台 | A kind of complete movable huge radio telescope |
| CN109301440A (en) * | 2018-10-23 | 2019-02-01 | 中国科学院国家天文台 | A kind of pose adjusting and control system based on rope |
| CN109301440B (en) * | 2018-10-23 | 2023-10-13 | 中国科学院国家天文台 | Pose adjusting and controlling system based on cable |
| CN111276820A (en) * | 2020-01-22 | 2020-06-12 | 杭州电子科技大学 | Steel wire rope traction type large antenna pitch angle adjusting device and adjusting method thereof |
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|---|---|
| CN101662075B (en) | 2012-12-05 |
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Granted publication date: 20121205 Termination date: 20130909 |