CN108110431A - A kind of reflecting surface installation adjusting method of reflector antenna - Google Patents
A kind of reflecting surface installation adjusting method of reflector antenna Download PDFInfo
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- CN108110431A CN108110431A CN201711344182.4A CN201711344182A CN108110431A CN 108110431 A CN108110431 A CN 108110431A CN 201711344182 A CN201711344182 A CN 201711344182A CN 108110431 A CN108110431 A CN 108110431A
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- reflecting surface
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- surface unit
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- 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
Abstract
The present invention relates to a kind of reflecting surface installation adjusting methods of reflector antenna, install reflecting surface unit successively, and are tentatively adjusted after the installation of each reflecting surface unit so that the positional precision of each reflecting surface unit reaches precalculated position required precision；Whole reflecting surface units shoot reflecting surface after installation is complete, using photogrammeter, and to obtain the data of the encoded point comprising each reflecting surface unit and measurement point, the surface of each reflecting surface unit is provided with encoded point and measurement point；It is adjusted according to the adjustment amount of the adjustment of the reflecting surface unit of acquisition point, until the surface accuracy of reflecting surface reaches predetermined accuracy requirement, the adjustment amount of the adjustment point is compared according to institute's measured data with gross data on computer software to be obtained.Using method provided in an embodiment of the present invention, the mounting and adjusting efficiency and surface accuracy of reflector antenna are improved.
Description
Technical field
The present invention relates to reflector antenna technical fields, specifically, are related to a kind of reflecting surface installation of reflector antenna
Method of adjustment.
Background technology
Reflector antenna refers to the antenna for forming desired antenna pattern to the scattering effect of electromagnetic wave by reflecting surface.
The surface accuracy of reflecting surface is one of main technical performance index of antenna, directly affects the electrical property of antenna.
Heavy caliber reflector antenna is usually formed by polylith panel splicing, to ensure the surface accuracy of reflecting surface, it is necessary to adjust
Whole each panel, so that the reflector shape being put together coincide with ideally-reflecting face.
Traditional reflecting surface method of adjustment is adjusted by rule of thumb according to actually measured data by staff, adjustment effect
Rate is low and can not ensure reflector precision.
Although there is the research for this problem at present, the software simulation adjusting stage is generally stayed in, has no and can be used for
The solution of engineering reality.
The content of the invention
The technical problems to be solved by the invention are the reflecting surface methods of adjustment of the reflector antenna of traditional multiaspect joint
Efficiency is low, reflector precision can not ensure.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme：
A kind of reflecting surface installation adjusting method of reflector antenna, including：
Reflecting surface unit is installed successively, and is tentatively adjusted after the installation of each reflecting surface unit so that each reflection
The positional precision of face unit reaches precalculated position required precision；
Whole reflecting surface units shoot reflecting surface after installation is complete, using photogrammeter, to obtain comprising each reflection
The encoded point of face unit and the data of measurement point, the surface of each reflecting surface unit are provided with encoded point and measurement point；
It is adjusted according to the adjustment amount of the adjustment of the reflecting surface unit of acquisition point, until the surface accuracy of reflecting surface reaches
Predetermined accuracy requirement, the adjustment amount of the adjustment point is by according to the encoded point comprising each reflecting surface unit and measurement
What the data of point were calculated.
In the embodiment of the present invention, two processes of initial adjustment and accurate adjustment are included to the adjustment of mirror surface precision.Each anti-
I.e. progress initial adjustment after penetrating face unit installation is complete so that for reflecting surface after installation is complete, surface accuracy and ideal value deviation are little,
It avoids causing follow-up repeatedly adjustment because initial deviation is excessive.Face to be reflected is after installation is complete, by videographic measurment instrument to reflecting surface
Entirety carries out measurement of taking pictures, so that it is determined that the adjustment amount of adjustment point, carries out accurate adjustment.Since the adjustment amount of adjustment point is according to reality
What measurement data was calculated, actual measurement data and ideal data are specifically subjected to calculating comparison, so as to be adjusted a little
Deviation, compared with traditional experience adjustments mode, adjustment mode science is accurate, ensure that the surface accuracy of reflecting surface.
Optionally, it is above-mentioned tentatively to be adjusted after the installation of each reflecting surface unit, including：
After the installation of each reflecting surface unit, reflecting surface unit is shot using photogrammeter, to obtain the reflecting surface
The data of N number of encoded point of unit, the N are the integer not less than 2；
According to the adjustment amount of the adjustment point of the reflecting surface unit of acquisition, the position of the reflecting surface is adjusted.
Initial adjustment is carried out to each reflecting surface unit using photogrammeter, initial adjustment efficiency and initial adjustment precision can be improved.
Optionally, antenna reflective face unit is pacified after first reflecting surface unit is installed under the monitoring of theodolite and is used as
Benchmark is filled, before photogrammeter shooting reflecting surface is used, this method further includes：
The soft scale anchor point of reflecting surface unit, the position of first successive step reflecting surface unit are observed by theodolite observation window
It puts so that error of the soft scale anchor point with centre point in observation window meets setting value.
Based on above-mentioned any means embodiment, optionally, above-mentioned reflecting surface unit is antenna surface valve.
It is optionally, above-mentioned tentatively to be adjusted after the installation of each reflecting surface unit based on above-mentioned any means embodiment,
Including：After the installation of each reflecting surface unit, panel-backrest that adjustment reflecting surface unit respectively adjusts place connects bolt；
Based on above-mentioned any means embodiment, optionally, the adjustment of the adjustment point of the above-mentioned reflecting surface unit according to acquisition
Amount is adjusted, including：According to the reflecting surface unit of acquisition adjustment point adjustment amount, adjust it is described adjustment point at panel-
Backrest connects bolt.
The embodiment of the present invention also provides a kind of reflecting surface installation adjusting method of reflector antenna, including：
The initial installation data of each reflecting surface unit is obtained, and respectively according to the initial installation number of each reflecting surface unit
According to calculating and exporting the initial adjustment amount of the adjustment point of each reflecting surface unit, tentatively to adjust every piece of reflecting surface list one by one
Member；
The data of the complete reflecting surface of photogrammeter shooting are obtained, the data of the complete reflecting surface include each reflection
The encoded point of face unit and the data of measurement point, the surface of each reflecting surface unit are provided with encoded point and measurement point；According to institute
The data for stating reflecting surface calculate the adjustment amount of the simultaneously adjustment of output reflection face unit, accurate to be carried out according to the adjustment amount
Adjustment, until the surface accuracy of reflecting surface reaches predetermined accuracy requirement.
Optionally, the initial installation data for obtaining each reflecting surface unit, including：
The initial installation data of each reflecting surface unit of photogrammeter shooting is obtained, the initial installation data includes
The data of N number of encoded point of reflecting surface unit, the N are the integer not less than 2.
Optionally, it is described to be calculated respectively according to the initial installation data of each reflecting surface unit and export each reflecting surface list
The initial adjustment amount of the adjustment point of member, including：
The initial installation data of each reflecting surface unit is subjected to coordinate system conversion respectively, and by transformed initial installation
Data are compared with theoretical reflectance face cell data, and the initial adjustment of the adjustment point of reflecting surface unit is calculated according to comparing result
It measures and exports.
Optionally,
The adjustment amount of the adjustment point that simultaneously output reflection face unit is calculated according to the data of the complete reflecting surface, bag
It includes：
The data for the complete reflecting surface that preliminary assembling is completed carry out coordinate system conversion, and by transformed reflecting surface
Data be compared with theoretical reflectance face data, according to comparison result calculate reflecting surface unit adjustment point adjustment amount simultaneously it is defeated
Go out.
Optionally, the reflecting surface unit is antenna surface valve.
In the embodiment of the present invention, two processes of initial adjustment and accurate adjustment are included to the adjustment of mirror surface precision.Each anti-
I.e. progress initial adjustment after penetrating face unit installation is complete so that for reflecting surface after installation is complete, surface accuracy and ideal value deviation are little,
It avoids causing follow-up repeatedly adjustment because initial deviation is excessive.Face to be reflected is after installation is complete, by videographic measurment instrument to reflecting surface
Entirety carries out measurement of taking pictures, so that it is determined that the adjustment amount of adjustment point, carries out accurate adjustment.Since the adjustment amount of adjustment point is according to reality
What measurement data was calculated, actual measurement data and ideal data are specifically subjected to calculating comparison, so as to be adjusted a little
Deviation, compared with traditional experience adjustments mode, adjustment mode science is accurate, ensure that the surface accuracy of reflecting surface.
Description of the drawings
Fig. 1 is method flow diagram provided by one embodiment of the present invention；
Fig. 2 is the method flow diagram that another embodiment of the present invention provides；
Fig. 3 is the residual plot for the aerial panel measurement point RMS that method based on the embodiment of the present invention obtains；
Fig. 4 is the reflecting surface RMS measurement results that method based on the embodiment of the present invention obtains.
Specific embodiment
The specific embodiment of the present invention is described in further detail with reference to Figure of description.
Reflector antenna includes antenna back frame, reflecting surface and supporting mechanism.For convenience of actual installation, reflecting surface is usually divided
Into tens or even hundreds of Reflector Panels.Monolithic Reflector Panel is fixed to by supporting mechanism on antenna back frame, is finally spliced into
Provide the reflecting surface of shape.Supporting mechanism is additionally operable to adjustment aerial panel except being used to connect Reflector Panel and antenna back frame
Position.
Different according to adjustment direction, supporting mechanism is divided into three classes：Adjust supporting mechanism, the adjustment normal direction of Reflector Panel normal direction
The supporting mechanism of panel circumferential direction and change the support construction of panel-shaped by changing the curvature of Reflector Panel.It is applied in engineering
It is most and it is simplest be adjust Reflector Panel normal direction supporting mechanism, especially with spherical linkage mechanisms as high-precision it is big
The supporting mechanism of bore reflector antenna, this mechanism is by bolt as critical piece.
The embodiment of the present invention is by by taking the mounting and adjusting of high-precision heavy-caliber antenna for using spherical linkage mechanisms as an example, in detail
Illustrate the reflecting surface installation adjusting method of reflector antenna.
Specifically, 5 pieces of Reflector Panels (1 piece of inner ring Reflector Panel, 2 pieces of centre circle Reflector Panels and 2 pieces of outer ring Reflector Panels)
1 valve antenna surface valve is formed, 16 valve antenna surface valves form complete reflecting surface.There are test point and coding in the surface of every piece of Reflector Panel
Point, it is preferred that have at least four test point and at least one encoded point on every piece of Reflector Panel.
Start with first from the implementation process of mounting and adjusting, method provided in an embodiment of the present invention is illustrated, such as Fig. 1 institutes
Show, this method includes：
The 101st, reflecting surface unit is installed successively, and tentatively adjusted after the installation of each reflecting surface unit so that is each
The positional precision of reflecting surface unit reaches precalculated position required precision；
102nd, whole reflecting surface units shoot reflecting surface, to obtain comprising each after installation is complete using photogrammeter
The encoded point of reflecting surface unit and the data of measurement point；
103rd, it is adjusted according to the adjustment amount of the adjustment of the reflecting surface unit of acquisition point, until the surface accuracy of reflecting surface
Reach predetermined accuracy requirement, the adjustment amount of the adjustment point be by according to the encoded point comprising each reflecting surface unit and
What the data of measurement point were calculated.
In the embodiment of the present invention, two processes of initial adjustment and accurate adjustment are included to the adjustment of mirror surface precision.Each anti-
I.e. progress initial adjustment after penetrating face unit installation is complete so that for reflecting surface after installation is complete, surface accuracy and ideal value deviation are little,
It avoids causing follow-up repeatedly adjustment because initial deviation is excessive.Face to be reflected is after installation is complete, by videographic measurment instrument to reflecting surface
Entirety carries out measurement of taking pictures, so that it is determined that the adjustment amount of adjustment point, carries out accurate adjustment.Since the adjustment amount of adjustment point is according to reality
What measurement data was calculated, actual measurement data and ideal data are specifically subjected to calculating comparison, so as to be adjusted a little
Deviation, compared with traditional experience adjustments mode, adjustment mode science is accurate, ensure that the surface accuracy of reflecting surface.
In the embodiment of the present invention, above-mentioned reflecting surface unit can refer to antenna surface valve.
Correspondingly, in above-mentioned 101, installation reflecting surface unit specifically refers to installation antenna surface valve.The embodiment of the present invention is not right
The mounting means of antenna surface valve is defined, and is only illustrated below：
Inner ring Reflector Panel is installed：Position between radiation beam and truss is fixed according to panel hole site, then takes first
Model bolt, adjustment bar is in each hole center position of panel；Plate placement trimmer pre-installs ruler according to panel-backrest connection bolt
Very little table adjustment bolt size finely tunes spheric washer a and taper faced washer a with nut, connection Bolt sizes is made to reach requirement, are adjusted
Position elder generation spot welding trimmer fastens the first model bolt with nut.Then second model bolt is installed, ball ring is finely tuned with nut
A and taper faced washer a is enclosed, after adjusting good position, the second model bolt is fastened with nut.
Centre circle Reflector Panel is installed：Position between radiation beam and truss is fixed according to panel hole site, then takes second
Model bolt, adjustment bar is in each hole center position of panel；Plate placement trimmer pre-installs ruler according to panel-backrest connection bolt
Very little table adjustment bolt size finely tunes spheric washer a and taper faced washer a with nut, connection Bolt sizes is made to reach requirement, are adjusted
Position elder generation spot welding trimmer fastens the second model bolt with nut.Then 3rd model bolt is installed, ball ring is finely tuned with nut
A and taper faced washer a is enclosed, after adjusting good position, the 3rd model bolt is fastened with nut.
Outer ring Reflector Panel is installed：Position between radiation beam and truss is fixed according to panel hole site, then takes the 3rd
Model bolt adjusts bar in each hole center position of panel；(be related to working at height, it is necessary to personnel's scaffolding, move while
Installation) plate placement trimmer, according to panel-backrest connection bolt prepackage size table adjustment bolt size, finely tune ball with nut
Face washer a and taper faced washer a make connection Bolt sizes reach requirement, adjustment good position elder generation spot welding trimmer, with nut fastening the
Three model bolts.
In installation process, gap is uniform between every piece of Reflector Panel, and whole observation interarea, panel is inappropriate, by panel
Orientation adjustment is unclamped, and carries out mobile adjustment, between panel gap less than 5mm, it is necessary to crack.It is required that：Ring, perps control are in 5mm；It sees
Examine each adjustment bar, it is desirable that adjustment bar is vertical with panel, if out of plumb, pincers worker repair is completed, and prevents to adjust the crooked use of bar.
A valve antenna surface valve is often installed, initial adjustment is carried out to the antenna surface valve.
The purpose of initial adjustment is so that the positional precision of antenna surface valve reaches precalculated position required precision, to reduce follow-up adjustment
Number.In the embodiment of the present invention, to there are many initial adjustment modes of antenna surface valve, can rule of thumb it be adjusted by staff
It is whole, initial adjustment can also be carried out by instrument.
The realization method of initial adjustment is carried out by instrument to be：
Antenna surface valve is shot using photogrammeter, to obtain the number of N number of (for example, N takes 2) encoded point of the antenna surface valve
According to；
According to the adjustment amount of the adjustment point of the antenna surface valve of acquisition, the position of adjustment antenna surface valve so that the antenna surface valve
Positional precision reach precalculated position required precision (in the present embodiment, refer to so that antenna surface valve site error≤0.3mm).
In the embodiment of the present invention, the position of antenna surface valve is adjusted particular by the height of adjustment panel-backrest connection bolt
What degree was realized.
Preferably, reflecting surface unit installation base after first reflecting surface unit is installed under the experience of theodolite and is used as
Before shooting measuring instrument shooting reflecting surface unit, the soft scale of reflecting surface unit is observed by theodolite observation window for standard
Anchor point, the position of first successive step reflecting surface unit (such as are realized by adjusting panel-backrest connection bolt height dimension and are adjusted
It is whole) so that the soft scale anchor point be less than in observation window with the error of centre point setting value (such as error≤
0.5mm)。
Correspondingly, above-mentioned 103 specific implementation is, according to the adjustment amount of each adjustment point, the face at integral point is exchanged
Plate-backrest bolt is adjusted, until day line style face precision reaches RMS (Root-Mean-Square, root mean square)≤0.3mm.
Start with below from the process of computer disposal, method provided in an embodiment of the present invention is illustrated, such as Fig. 2 institutes
Show, this method includes：
201st, the initial installation data of each reflecting surface unit is obtained, and respectively according to the initial peace of each reflecting surface unit
Dress data calculate and export the initial adjustment amount of the adjustment point of each reflecting surface unit, tentatively to adjust every piece of reflecting surface one by one
Unit；
202nd, the data of the complete reflecting surface of photogrammeter shooting are obtained, the data of the complete reflecting surface are comprising each
The encoded point of reflecting surface unit and the data of measurement point, the surface of each reflecting surface unit are provided with encoded point and measurement point；Root
The adjustment amount of the adjustment point of simultaneously output reflection face unit is calculated according to the data of the reflecting surface, to be carried out according to the adjustment amount
Accurate adjustment, until the surface accuracy of reflecting surface reaches predetermined accuracy requirement.
In the embodiment of the present invention, two processes of initial adjustment and accurate adjustment are included to the adjustment of mirror surface precision.Each anti-
I.e. progress initial adjustment after penetrating face unit installation is complete so that for reflecting surface after installation is complete, surface accuracy and ideal value deviation are little,
It avoids causing follow-up repeatedly adjustment because initial deviation is excessive.Face to be reflected is after installation is complete, by videographic measurment instrument to reflecting surface
Entirety carries out measurement of taking pictures, so that it is determined that the adjustment amount of adjustment point, carries out accurate adjustment.Since the adjustment amount of adjustment point is according to reality
What measurement data was calculated, actual measurement data and ideal data are specifically subjected to calculating comparison, so as to be adjusted a little
Deviation, compared with traditional experience adjustments mode, adjustment mode science is accurate, ensure that the surface accuracy of reflecting surface.
In the embodiment of the present invention, there are many realization methods of the initial installation data of the above-mentioned each reflecting surface unit of acquisition,
Such as：The initial installation data of each reflecting surface unit of photogrammeter shooting is obtained, the initial installation data includes anti-
The data of N number of encoded point of face unit are penetrated, the N is the integer not less than 2.It is of course also possible to it is manually entered by installation personnel
Initial installation data.
In the embodiment of the present invention, the above-mentioned adjustment that simultaneously output reflection face unit is calculated according to the data of the complete reflecting surface
The specific implementation of adjustment amount of point can be：The data for the complete reflecting surface that preliminary assembling is completed carry out coordinate system
It converts (such as being converted to antenna coordinate system from measuring coordinate system), and by the data of transformed reflecting surface and theoretical reflectance face number
According to being compared, adjustment amount and the output of the adjustment point of reflecting surface unit are calculated according to comparison result.
Wherein, the coded data of the encoded point on data, that is, reflecting surface of reflecting surface, encoded point, the coordinate position of measurement point
Etc..
It is described to calculate and export each according to the initial installation data of each reflecting surface unit respectively in the embodiment of the present invention
The realization method of initial adjustment amount of the adjustment point of reflecting surface unit can be：Respectively by the initial installation of each reflecting surface unit
Data carry out coordinate system conversion (such as being converted to antenna coordinate system from measuring coordinate system), and by transformed initial installation data
It is compared with theoretical reflectance face cell data, the initial adjustment amount of adjustment point of reflecting surface unit is calculated according to comparing result simultaneously
Output.
The embodiment of the present invention is not defined the specific calculation of adjustment amount.
Wherein, above-mentioned reflecting surface unit can be antenna surface valve or Reflector Panel.
During actual installation adjustment, above-mentioned 202 may perform it is multiple, until day line style face precision reach RMS≤
0.3mm.Detailed data is recorded, as shown in Figures 3 and 4.
It should be pointed out that method provided in an embodiment of the present invention is suitable for the anti-of various reflector antennas to be spliced together
Face mounting and adjusting is penetrated, is not limited solely to the reflector antenna enumerated.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode, within the knowledge of a person skilled in the art, can also be on the premise of present inventive concept not be departed from
Make various variations.
Claims (10)
1. a kind of reflecting surface installation adjusting method of reflector antenna, which is characterized in that including：
Reflecting surface unit is installed successively, and is tentatively adjusted after the installation of each reflecting surface unit so that each reflecting surface list
The positional precision of member reaches precalculated position required precision；
Whole reflecting surface units shoot reflecting surface after installation is complete, using photogrammeter, to obtain comprising each reflecting surface list
The encoded point of member and the data of measurement point, the surface of each reflecting surface unit is provided with encoded point and measurement point；
It is adjusted according to the adjustment amount of the adjustment of the reflecting surface unit of acquisition point, until the surface accuracy of reflecting surface reaches predetermined
Required precision, the adjustment amount of the adjustment point are encoded point and measurement point by including each reflecting surface unit according to
What data were calculated.
2. according to the method described in claim 1, it is characterized in that, described tentatively adjusted after the installation of each reflecting surface unit
It is whole, including：
After the installation of each reflecting surface unit, reflecting surface unit is shot using photogrammeter, to obtain the reflecting surface unit
N number of encoded point data, the N is integer not less than 2；
According to the adjustment amount of the adjustment point of the reflecting surface unit of acquisition, the position of the reflecting surface is adjusted.
3. according to the method described in claim 2, it is characterized in that,
Antenna reflective face unit reference for installation after first reflecting surface unit is installed under the monitoring of theodolite and is used as, makes
Before shooting reflecting surface with photogrammeter, this method further includes：
By theodolite observation window observe reflecting surface unit soft scale anchor point, the position of first successive step reflecting surface unit,
So that error of the soft scale anchor point with centre point in observation window meets setting value.
4. according to claims 1 to 3 any one of them method, which is characterized in that the reflecting surface unit is antenna surface valve.
5. according to claims 1 to 3 any one of them method, which is characterized in that
It is described tentatively to be adjusted after the installation of each reflecting surface unit, including：After the installation of each reflecting surface unit, adjustment is anti-
The face unit of penetrating respectively adjust at panel-backrest connection bolt；
The adjustment amount of the adjustment point of the reflecting surface unit according to acquisition is adjusted, including：According to the reflecting surface list of acquisition
The adjustment amount of the adjustment point of member adjusts panel-backrest connection bolt at the adjustment point.
6. a kind of reflecting surface installation adjusting method of reflector antenna, which is characterized in that including：
The initial installation data of each reflecting surface unit is obtained, and respectively according to the initial installation data meter of each reflecting surface unit
It calculates and exports the initial adjustment amount of the adjustment point of each reflecting surface unit, tentatively to adjust every piece of reflecting surface unit one by one；
The data of the complete reflecting surface of photogrammeter shooting are obtained, the data of the complete reflecting surface include each reflecting surface list
The encoded point of member and the data of measurement point, the surface of each reflecting surface unit is provided with encoded point and measurement point；According to described anti-
The data for penetrating face calculate the adjustment amount of the simultaneously adjustment of output reflection face unit, accurately to be adjusted according to the adjustment amount
It is whole, until the surface accuracy of reflecting surface reaches predetermined accuracy requirement.
7. the according to the method described in claim 6, it is characterized in that, initial installation number for obtaining each reflecting surface unit
According to, including：
The initial installation data of each reflecting surface unit of photogrammeter shooting is obtained, the initial installation data includes reflection
The data of N number of encoded point of face unit, the N are the integer not less than 2.
It is 8. the method according to the description of claim 7 is characterized in that described respectively according to the initial installation of each reflecting surface unit
Data calculate and export the initial adjustment amount of the adjustment point of each reflecting surface unit, including：
The initial installation data of each reflecting surface unit is subjected to coordinate system conversion respectively, and by transformed initial installation data
It is compared with theoretical reflectance face cell data, the initial adjustment amount of adjustment point of reflecting surface unit is calculated according to comparing result simultaneously
Output.
It is 9. according to the method described in claim 6, it is characterized in that, described according to the calculating of the data of the complete reflecting surface and defeated
Go out the adjustment amount of the adjustment point of reflecting surface unit, including：
The data for the complete reflecting surface that preliminary assembling is completed carry out coordinate system conversion, and by the number of transformed reflecting surface
It is compared according to theoretical reflectance face data, adjustment amount and the output of the adjustment point of reflecting surface unit is calculated according to comparison result.
10. according to claim 6~9 any one of them method, which is characterized in that the reflecting surface unit is antenna surface valve.
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| CN201711344182.4A CN108110431B (en) | 2017-12-15 | 2017-12-15 | Reflecting surface installation adjustment method of reflecting surface antenna |
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| CN114295049A (en) * | 2021-12-23 | 2022-04-08 | 中国电子科技集团公司第三十九研究所 | Antenna reflector space geometric relation calibration method and device |
| CN114295049B (en) * | 2021-12-23 | 2023-11-03 | 中国电子科技集团公司第三十九研究所 | Antenna reflector space geometric relation calibration method and device |
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