CN102946000A - Statical indetermination radar/antenna support dynamic leveling method - Google Patents
Statical indetermination radar/antenna support dynamic leveling method Download PDFInfo
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- CN102946000A CN102946000A CN2012104915640A CN201210491564A CN102946000A CN 102946000 A CN102946000 A CN 102946000A CN 2012104915640 A CN2012104915640 A CN 2012104915640A CN 201210491564 A CN201210491564 A CN 201210491564A CN 102946000 A CN102946000 A CN 102946000A
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Abstract
The invention provides a statical indetermination radar/antenna support dynamic leveling method which comprises the followings steps of a step S1 of setting a first gradienter and a second gradienter with indication directions which are mutually vertical on a rotary table; a step S2 of adjusting the indication directions of a radar/antenna on the rotary table to be horizontal; a step S3 of controlling the rotary table to rotate around an azimuth axis to enable the radar/antenna to direct to a plurality of positions, and respectively adjusting supporting legs on end portions of four horizontal landing legs to enable indication of the first gradienter to be horizontal when the radar/antenna directs to the plurality of positions; and a step S4 of continuously controlling the rotary table to rotate around the azimuth axis to enable the radar/antenna to direct to a plurality of positions, maintaining the indication of the first gradienter to be horizontal, and adjusting supporting legs on end portions of four horizontal landing legs to enable indication reading at each position of the second gradienter to be unanimous. The statical indetermination radar/antenna support dynamic leveling method enables the rotary table to be adjusted to be in a horizontal state under biggest gravitational torque, and then enables stiffness of each horizontal supporting leg to be adjusted to enable stress of each supporting leg to be unanimous.
Description
Technical field
The present invention relates to radar/antenna holder field, in particular to a kind of indeterminate radar/antenna holder dynamic leveling method.
Background technology
Radar/antenna holder is the pedestal of radar antenna and drive unit (turntable) thereof, by regulating support so that turntable is in level.The adjusting of portable support frame faces two problems, and one is statically indeterminate problem, and another one is structure micro-deformation problem.
In order to improve the windproof problem of portable rack, radar/antenna holder adopts redundant structure, and for example adopting 4 supporting leg schemes (redundant structure) is 1.73 times of wind loading rating of 3 supporting leg schemes (statically determinate structure).But redundant structure has been brought difficulty to the Level tune of support.Because its indeterminate characteristic, " turntable is up to the standard " this requirement are not sufficient to determine the stressed of each supporting leg; When being up to the standard, can there be the countless versions force group to close mode; This means to have the countless versions regulative mode.Best scheme is that the stressed of each supporting leg equates, can make each identical to distortion.Generally only regulate in the prior art and make " turntable is up to the standard ", do not consider the homogeneity question that each supporting leg is stressed, cause regulating and have very large randomness.
The adjusting problem that the structure micro-deformation brings is because the architecture quality of radar/antenna holder is light, rigidity obviously is weaker than fixing radar/antenna holder.The gravity torque that the antenna own wt produces can exert an influence to system level, and the different elevations angle all can corresponding different interference with different azimuths.Behind the Level tune of any one stationary state completion system, as long as change the elevation angle or the azimuth of radar, just might cause turntable forfeiture level.
Summary of the invention
The present invention aims to provide a kind of stressed uniform indeterminate radar of each supporting leg/antenna holder dynamic leveling method that makes, and causes the unsettled problem of support with the gravitational moment that reduces radar/antenna generation.
The invention provides a kind of indeterminate radar/antenna holder dynamic leveling method, indeterminate radar/antenna holder comprises the newel of vertical setting, with four horizontal support legs that are arranged on the newel lower end, horizontal support legs is provided with vertically Height Adjustable feet away from an end of newel, and the upper end of newel is provided with the turntable of installation radar/antenna; Leveling method may further comprise the steps: step S1: at turntable orthogonal the first level meter of direction indication and the second level meter are set; Step S2: the radar/antenna direction that will be arranged on the turntable is adjusted into level; Step S3: the control turntable rotates so that a plurality of orientation of radar/antenna direction around azimuth axis, regulates respectively the feet of four horizontal support legs ends, and when making each orientation of radar/antenna direction, the indication of the first level meter is level; Step S4: continue the control turntable and rotate so that a plurality of orientation of radar/antenna direction around azimuth axis, keep the first level meter and be designated as level, and regulate the feet of four horizontal support legs ends, so that the second level meter indicates reading consistent when each orientation of radar/antenna direction.
Further, step S3 specifically may further comprise the steps: step S31: be followed successively by the first horizontal support legs, the second horizontal support legs, the 3rd horizontal support legs and the 4th horizontal support legs with four horizontal support legs, the control turntable rotates around azimuth axis and makes radar/antenna direction the first horizontal support legs or the 3rd horizontal support legs, regulate the second horizontal support legs and/or the 4th horizontal support legs, make the first level meter be designated as level; Step S32: the control turntable rotates around azimuth axis and makes radar/antenna direction the second horizontal support legs or the 4th horizontal support legs, regulates the first horizontal support legs and/or the 3rd horizontal support legs, makes the first level meter be designated as level.
Further, step S4 specifically may further comprise the steps: step S41: the control turntable rotates around azimuth axis and makes radar/antenna direction the first horizontal support legs, and records the reading X1 of the second level meter; Again with radar/antenna direction the second horizontal support legs, and record the reading X2 of the second level meter; Step S42, relatively X1 and X2 as X1>X2, regulate the feet of the first horizontal support legs and the 3rd horizontal support legs end, and the first horizontal support legs and the 3rd horizontal support legs are raise, and keep the first level meter and be designated as level; As X2>X1, regulate the feet of the second horizontal support legs and the 4th horizontal support legs end, the second horizontal support legs and the 4th horizontal support legs are raise, and keep the first level meter and be designated as level; Step S43: repeating step S41 and step S42 make X1=X2.
Further, horizontal support legs is provided with the screw that vertically extends away from an end of newel, is provided with the thread spindle that cooperates with screw on the feet.
According to indeterminate radar of the present invention/antenna holder dynamic leveling method, by with 0 ° of radar/antenna direction, make its gravitational moment reach maximum, and by regulating each horizontal support legs, making the first level meter is level at each temporald eixis, is the level of state thereby regulate turntable; Then be designated as under the level keeping the first level meter, by regulating feet, radar/antenna second level meter reading when each orientation is consistent, make the rigidity of each horizontal support legs consistent, namely indirectly adjust the stressed consistent of each horizontal support legs, improve the stability of a system.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to indeterminate radar/antenna holder of the present invention; And
Fig. 2 is the partial enlarged drawing at label I place among Fig. 1.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
As depicted in figs. 1 and 2, according to a kind of indeterminate radar of the present invention/antenna holder dynamic leveling method, indeterminate radar/antenna holder comprises the newel 10 of vertical setting, with four horizontal support legs 20 that are arranged on newel 10 lower ends, horizontal support legs 20 is provided with vertically Height Adjustable feet 21 away from an end of newel 10, and the upper end of newel 10 is provided with the turntable of installation radar/antenna; Leveling method may further comprise the steps: step S1: at turntable orthogonal the first level meter 31 of direction indication and the second level meter 32 are set; Step S2: the radar/antenna direction that will be arranged on the turntable is adjusted into level; Step S3: the control turntable rotates so that a plurality of orientation of radar/antenna direction around azimuth axis, regulates respectively the feet 21 of four horizontal support legs 20 ends, and when making each orientation of radar/antenna direction, 31 indications of the first level meter are level; Step S4: continue the control turntable and rotate so that a plurality of orientation of radar/antenna direction around azimuth axis, keep the first level meter 31 and be designated as level, and regulate the feet 21 of four horizontal support legs 20 ends, so that the second level meter 32 is consistent at each temporald eixis reading.According to indeterminate radar of the present invention/antenna holder dynamic leveling method, by with 0 ° of radar/antenna direction, make its gravitational moment reach maximum, and by regulating each horizontal support legs 20, making the first level meter 31 is level at each temporald eixis, is the level of state thereby regulate turntable; Then be designated as under the level keeping the first level meter 31, by regulating each feet 21, radar/antenna the second level meter 32 readings when each orientation are consistent, make the rigidity of each horizontal support legs 20 consistent, namely indirectly adjust the stressed consistent of each horizontal support legs 20, improve the stability of a system.
Preferably, step S3 specifically may further comprise the steps: step S31: be followed successively by the first horizontal support legs, the second horizontal support legs, the 3rd horizontal support legs and the 4th horizontal support legs with four horizontal support legs 20, the control turntable rotates around azimuth axis and makes radar/antenna direction the first horizontal support legs or the 3rd horizontal support legs, regulate the second horizontal support legs and/or the 4th horizontal support legs, make the first level meter 31 be designated as level; Step S32: the control turntable rotates around azimuth axis and makes radar/antenna direction the second horizontal support legs or the 4th horizontal support legs, regulates the first horizontal support legs and/or the 3rd horizontal support legs, makes the first level meter 31 be designated as level.Thereby turntable is the level of state.
Because radar/antenna holder is redundant structure, therefore 4 horizontal support legs is stressed relevant with the malformation amount.It is stressed very large that two horizontal support legs might appear, and the stressed very little situation of two other horizontal support legs, this is unfavorable for system stability.Therefore by step S4 regulate so that support each to rigidity consistent (rigidity that is each horizontal support legs is consistent), thereby indirectly make the stressed consistent of 4 horizontal support legs.
Particularly, step S4 may further comprise the steps: step S41: the control turntable rotates around azimuth axis and makes radar/antenna direction the first horizontal support legs, and records the reading X1 of the second level meter 32; Again with radar/antenna direction the second horizontal support legs, and record the reading X2 of the second level meter 32; Step S42, relatively X1 and X2, as X1>X2, the rigidity that then represents the first horizontal support legs and the 3rd horizontal support legs relatively a little less than, need to promote these two horizontal support legs, thereby the two distortion increased, thereby improve the rigidity of the two.Similarly, as X2>X1, the rigidity that then represents the second horizontal support legs and the 4th horizontal support legs relatively a little less than, regulate the feet 21 of the second horizontal support legs and the 4th horizontal support legs end, the second horizontal support legs and the 4th horizontal support legs are raise, thereby the distortion of the second horizontal support legs and the 4th horizontal support legs is increased, and rigidity increases.In the process of regulating, need to keep the first level meter 31 and be designated as level, cause turntable forfeiture level to prevent stiffness tuning.
Repeatedly repeating step S41 and step S42, thus make X1=X2, even the rigidity of four horizontal support legs is consistent, indirectly make the stress balance of each horizontal support legs, cause the unsettled problem of support thereby overcome gravitational moment.
Preferably, it is more convenient for each horizontal support legs is regulated, each horizontal support legs 20 is provided with the screw that vertically extends away from an end of newel 10, be provided with the thread spindle that cooperates with screw on the feet 21, the upper end of thread spindle is provided with the convenient handle that rotates, when needs are regulated the height of each horizontal support legs 20, only need to rotate thread spindle and get final product.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
According to indeterminate radar of the present invention/antenna holder dynamic leveling method, by radar/antenna direction is adjusted into level, make its gravitational moment reach maximum, and by regulating each horizontal support legs, making the first level meter is level at each temporald eixis, is the level of state thereby regulate turntable; Then be designated as under the level keeping the first level meter, by regulating feet, radar/antenna second level meter reading when each orientation is consistent, make the rigidity of each horizontal support legs consistent, namely indirectly adjust the stressed consistent of each horizontal support legs, improve the stability of a system.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. indeterminate radar/antenna holder dynamic leveling method, it is characterized in that, described indeterminate radar/antenna holder comprises the newel (10) of vertical setting, with four horizontal support legs (20) that are arranged on described newel (10) lower end, described horizontal support legs (20) is provided with vertically Height Adjustable feet (21) away from an end of described newel (10), and the upper end of described newel (10) is provided with the turntable of installation radar/antenna;
Described leveling method may further comprise the steps:
Step S1: orthogonal the first level meter of direction indication (31) and the second level meter (32) are set at described turntable;
Step S2: the radar/antenna direction that will be arranged on the described turntable is adjusted into level;
Step S3: the control turntable rotates so that a plurality of orientation of described radar/antenna direction around azimuth axis, regulate respectively the feet (21) of four described horizontal support legs (20) end, when making each orientation of described radar/antenna direction, described the first level meter (31) indication is level;
Step S4: continue the control turntable and rotate so that a plurality of orientation of described radar/antenna direction around azimuth axis, keep described the first level meter (31) and be designated as level, and regulate the feet (21) of four described horizontal support legs (20) end, so that described the second level meter (32) indicates reading consistent when each orientation of described radar/antenna direction.
2. indeterminate radar according to claim 1/antenna holder dynamic leveling method is characterized in that, described step S3 specifically may further comprise the steps:
Step S31: be followed successively by the first horizontal support legs, the second horizontal support legs, the 3rd horizontal support legs and the 4th horizontal support legs with four described horizontal support legs (20), control described turntable and make described the first horizontal support legs of described radar/antenna direction or the 3rd horizontal support legs around the azimuth axis rotation, regulate the second horizontal support legs and/or the 4th horizontal support legs, make described the first level meter (31) be designated as level;
Step S32: control described turntable and make described the second horizontal support legs of described radar/antenna direction or the 4th horizontal support legs around the azimuth axis rotation, regulate the first horizontal support legs and/or the 3rd horizontal support legs, make described the first level meter (31) be designated as level.
3. indeterminate radar according to claim 2/antenna holder dynamic leveling method is characterized in that, described step S4 specifically may further comprise the steps:
Step S41: control described turntable and make described the first horizontal support legs of described radar/antenna direction around the azimuth axis rotation, and record the reading X1 of described the second level meter (32); Again with described the second horizontal support legs of described radar/antenna direction, and record the reading X2 of described the second level meter (32);
Step S42, relatively X1 and X2 as X1>X2, regulate the feet (21) of the first horizontal support legs and the 3rd horizontal support legs end, and the first horizontal support legs and the 3rd horizontal support legs are raise, and keep described the first level meter (31) and be designated as level;
As X2>X1, regulate the feet (21) of the second horizontal support legs and the 4th horizontal support legs end, the second horizontal support legs and the 4th horizontal support legs are raise, and keep described the first level meter (31) and be designated as level;
Step S43: repeating step S41 and step S42 make X1=X2.
4. indeterminate radar according to claim 1/antenna holder dynamic leveling method is characterized in that,
Described horizontal support legs (20) is provided with the screw that vertically extends away from an end of described newel (10), and described feet is provided with the thread spindle that cooperates with described screw on (21).
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CN201210491564.0A CN102946000B (en) | 2012-11-27 | 2012-11-27 | Statical indetermination radar/antenna support dynamic leveling method |
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CN201210491564.0A CN102946000B (en) | 2012-11-27 | 2012-11-27 | Statical indetermination radar/antenna support dynamic leveling method |
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CN102946000B CN102946000B (en) | 2014-12-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2578247C1 (en) * | 2015-02-25 | 2016-03-27 | Анатолий Борисович Попов | Self-contained gravity gradient meter |
CN117477200A (en) * | 2023-09-22 | 2024-01-30 | 人天通信集团有限公司 | Single polarization log periodic antenna |
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CN201969317U (en) * | 2011-03-09 | 2011-09-14 | 四川阳光文化企业有限责任公司 | Billiard table capable of being leveled |
CN102280710A (en) * | 2011-06-20 | 2011-12-14 | 北京航天光华电子技术有限公司 | Portable satellite antenna regulating support |
CN202434687U (en) * | 2012-02-27 | 2012-09-12 | 宿迁波尔高压电源有限公司 | Portable quick-mounting antenna support |
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US5576722A (en) * | 1994-09-13 | 1996-11-19 | The United States Of America As Represented By The Secretary Of The Army | Mobile satellite antenna base and alignment apparatus |
CN1753247A (en) * | 2004-09-22 | 2006-03-29 | 中国科学院国家天文台 | Portable parabolin antenna |
US7737900B1 (en) * | 2007-06-18 | 2010-06-15 | Saindon Delmar L | Mobile satellite dish antenna stand |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2578247C1 (en) * | 2015-02-25 | 2016-03-27 | Анатолий Борисович Попов | Self-contained gravity gradient meter |
CN117477200A (en) * | 2023-09-22 | 2024-01-30 | 人天通信集团有限公司 | Single polarization log periodic antenna |
CN117477200B (en) * | 2023-09-22 | 2024-04-05 | 人天通信集团有限公司 | Single polarization log periodic antenna |
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