CN102946000B - Statical indetermination radar/antenna support dynamic leveling method - Google Patents
Statical indetermination radar/antenna support dynamic leveling method Download PDFInfo
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- CN102946000B CN102946000B CN201210491564.0A CN201210491564A CN102946000B CN 102946000 B CN102946000 B CN 102946000B CN 201210491564 A CN201210491564 A CN 201210491564A CN 102946000 B CN102946000 B CN 102946000B
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- support legs
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- level meter
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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 antenna holder field, in particular to the indeterminate antenna holder dynamic leveling of one method.
Background technology
Antenna holder is the pedestal of radar antenna and drive unit (turntable) thereof, by regulating support to make turntable 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, 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.Due to its indeterminate characteristic, " turntable is up to the standard " this requirement is not sufficient to determine the stressed of each supporting leg; While being up to the standard, can there is countless versions force group to close mode; This means and can have countless versions regulative mode.Best scheme is that the stressed of each supporting leg equates, can make each identical to distortion.In prior art, generally only regulate and make " turntable is up to the standard ", do not consider the homogeneity question that each supporting leg is stressed, cause regulating thering is very large randomness.
The adjusting problem that structure micro-deformation brings, because the architecture quality of antenna holder is light, rigidity is obviously weaker than fixing antenna holder.The gravity torque that antenna own wt produces can exert an influence to system level, and the interference that the different elevations angle and different azimuth all can be corresponding different.After the Level tune of any one stationary state completion system, as long as change the elevation angle or the azimuth of radar, just likely cause turntable forfeiture level.
Summary of the invention
The present invention aims to provide one and makes the stressed uniform indeterminate antenna holder dynamic leveling method of each supporting leg, causes the unsettled problem of support with the gravitational moment that reduces antenna generation.
The invention provides a kind of indeterminate antenna holder dynamic leveling method, indeterminate antenna holder comprises the newel of vertical setting, with four horizontal support legs that are arranged on newel lower end, horizontal support legs is provided with vertically Height Adjustable feet away from one end of newel, and the upper end of newel is provided with the turntable fixing up an aerial wire; Leveling method comprises the following steps: step S1: orthogonal the first level meter of direction indication and the second level meter are set on turntable; Step S2: the antenna direction being arranged on turntable is adjusted into level; Step S3: control turntable and rotate so that the multiple orientation of antenna direction around azimuth axis, regulate respectively the feet of four horizontal support legs ends, while making each orientation of antenna direction, the first level meter instruction is level; Step S4: continue to control turntable and rotate so that the multiple orientation of antenna direction maintain the first level meter and are designated as level, and regulate the feet of four horizontal support legs ends, so that the second level meter indicates reading consistent in the time of each orientation of antenna direction around azimuth axis.
Further, step S3 specifically comprises the following 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 articles of horizontal support legs, controlling turntable rotates and makes antenna direction the first horizontal support legs or the 3rd horizontal support legs around azimuth axis, regulate the second horizontal support legs and/or the 4th horizontal support legs, make the first level meter be designated as level; Step S32: control turntable and rotate and make antenna direction the second horizontal support legs or the 4th horizontal support legs around azimuth axis, regulate the first horizontal support legs and/or the 3rd horizontal support legs, make the first level meter be designated as level.
Further, step S4 specifically comprises the following steps: step S41: control turntable and rotate and make antenna direction the first horizontal support legs around azimuth axis, and record the reading X1 of the second level meter; Again by 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, regulates 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 maintains 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 maintain 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 vertically extending away from one end of newel, be provided with the thread spindle coordinating with screw on feet.
According to indeterminate antenna holder dynamic leveling method of the present invention, by by 0 ° of 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, thereby regulates turntable to be the level of state; Then be designated as under level maintaining the first level meter, by regulating feet, antenna second level meter reading in the time of each orientation is consistent, make the rigidity of each horizontal support legs consistent, indirectly adjust the stressed consistent of each horizontal support legs, improve the stability of a system.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to indeterminate antenna holder of the present invention; And
Fig. 2 is the partial enlarged drawing at label I place in 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, the indeterminate antenna holder dynamic leveling of one according to the present invention method, indeterminate 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 one end of newel 10, and the upper end of newel 10 is provided with the turntable fixing up an aerial wire; Leveling method comprises the following steps: step S1: orthogonal the first level meter 31 of direction indication and the second level meter 32 are set on turntable; Step S2: the antenna direction being arranged on turntable is adjusted into level; Step S3: control turntable and rotate so that the multiple orientation of antenna direction around azimuth axis, regulate respectively the feet 21 of four horizontal support legs 20 ends, while making each orientation of antenna direction, the first level meter 31 instructions are level; Step S4: continue to control turntable and rotate so that the multiple orientation of antenna direction maintain the first level meter 31 and are 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 around azimuth axis.According to indeterminate antenna holder dynamic leveling method of the present invention, by by 0 ° of 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, thereby regulates turntable to be the level of state; Then be designated as under level maintaining the first level meter 31, by regulating each feet 21, antenna second level meter 32 readings in the time of each orientation are consistent, make the rigidity of each horizontal support legs 20 consistent, indirectly adjust the stressed consistent of each horizontal support legs 20, improve the stability of a system.
Preferably, step S3 specifically comprises the following 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 articles of horizontal support legs 20, controlling turntable rotates and makes antenna direction the first horizontal support legs or the 3rd horizontal support legs around azimuth axis, 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: control turntable and rotate and make antenna direction the second horizontal support legs or the 4th horizontal support legs around azimuth axis, regulate the first horizontal support legs and/or the 3rd horizontal support legs, make the first level meter 31 be designated as level.Thereby turntable is the level of state.
Because antenna holder is redundant structure, therefore 4 horizontal support legs is stressed relevant with malformation amount.Likely occur that two horizontal support legs are stressed very large, and the stressed very little situation of two other horizontal support legs, this is unfavorable for system stability.Therefore by step S4 regulate make support respectively 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 comprises the following steps: step S41: control turntable and rotate and make antenna direction the first horizontal support legs around azimuth axis, and record the reading X1 of the second level meter 32; Again by 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 represents the first horizontal support legs and the 3rd horizontal support legs relatively a little less than, need to promote this two horizontal support legs, thereby the two distortion is increased, thereby improve the rigidity of the two.Similarly, as X2 > X1, the rigidity that 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 second horizontal support legs and the distortion of the 4th horizontal support legs are increased, and rigidity increases.In the process regulating, need to maintain the first level meter 31 and be designated as level, to prevent that stiffness tuning from causing turntable to lose level.
Repeatedly repeating step S41 and step S42, thus make X1=X2, even if 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 vertically extending away from one end of newel 10, on feet 21, be provided with the thread spindle coordinating with screw, the upper end of thread spindle is provided with the convenient handle rotating, in the time need to regulating the height of each horizontal support legs 20, only need to rotate thread spindle.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
According to indeterminate antenna holder dynamic leveling method of the present invention, by 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, thereby regulates turntable to be the level of state; Then be designated as under level maintaining the first level meter, by regulating feet, antenna second level meter reading in the time of each orientation is consistent, make the rigidity of each horizontal support legs consistent, indirectly adjust the stressed consistent of each horizontal support legs, improve the stability of a system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, 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 amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. an indeterminate antenna holder dynamic leveling method, it is characterized in that, described indeterminate 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 one end of described newel (10), and the upper end of described newel (10) is provided with the turntable fixing up an aerial wire;
Described leveling method comprises the following steps:
Step S1: orthogonal the first level meter of direction indication (31) and the second level meter (32) are set on described turntable;
Step S2: the antenna direction being arranged on described turntable is adjusted into level;
Step S3: control turntable and rotate so that the multiple orientation of described antenna direction around azimuth axis, regulate respectively the feet (21) of four described horizontal support legs (20) end, while making each orientation of described antenna direction, described the first level meter (31) instruction is level;
Step S4: continue to control turntable and rotate so that the multiple orientation of described antenna direction around azimuth axis, maintain 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 in the time of each orientation of described antenna direction;
Described step S3 specifically comprises the following 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 articles of described horizontal support legs (20), controlling described turntable rotates and makes the first horizontal support legs or the 3rd horizontal support legs described in described antenna direction around azimuth axis, 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 rotate and make the second horizontal support legs or the 4th horizontal support legs described in described antenna direction around azimuth axis, regulate the first horizontal support legs and/or the 3rd horizontal support legs, make described the first level meter (31) be designated as level.
2. indeterminate antenna holder dynamic leveling method according to claim 1, is characterized in that, described step S4 specifically comprises the following steps:
Step S41: control described turntable and rotate and make the first horizontal support legs described in described antenna direction around azimuth axis, and record the reading X1 of described the second level meter (32); Again by the second horizontal support legs described in described antenna direction, and record the reading X2 of described the second level meter (32);
Step S42, relatively X1 and X2, as X1 > X2, regulates the feet (21) of the first horizontal support legs and the 3rd horizontal support legs end, the first horizontal support legs and the 3rd horizontal support legs are raise, and maintain 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 maintain described the first level meter (31) and be designated as level;
Step S43: repeating step S41 and step S42, make X1=X2.
3. indeterminate antenna holder dynamic leveling method according to claim 1, is characterized in that,
Described horizontal support legs (20) is provided with the screw vertically extending away from one end of described newel (10), described feet is provided with the thread spindle coordinating 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 true CN102946000B (en) | 2014-12-10 |
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RU2578247C1 (en) * | 2015-02-25 | 2016-03-27 | Анатолий Борисович Попов | Self-contained gravity gradient meter |
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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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 |
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 |
Family Cites Families (2)
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CN201807111U (en) * | 2010-10-18 | 2011-04-27 | 贵州航天风华精密设备有限公司 | Portable transmitting device for remotely extinguishing forest fire |
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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- 2012-11-27 CN CN201210491564.0A patent/CN102946000B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
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