CN207753166U - A kind of angle regulator of multidrop beam telecommunication satellite test antenna - Google Patents
A kind of angle regulator of multidrop beam telecommunication satellite test antenna Download PDFInfo
- Publication number
- CN207753166U CN207753166U CN201820088064.5U CN201820088064U CN207753166U CN 207753166 U CN207753166 U CN 207753166U CN 201820088064 U CN201820088064 U CN 201820088064U CN 207753166 U CN207753166 U CN 207753166U
- Authority
- CN
- China
- Prior art keywords
- encoder
- holder
- servo motor
- substrate
- control panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses the angle regulators that a kind of multidrop beam telecommunication satellite tests antenna, including control panel, the first encoder, second encoder, first servo motor, the second servo motor, substrate, holder and pedestal；Holder uses frame structure, pedestal to use hollow cylindrical structure；It is set on holder there are one for adjusting antenna elevation angle to be measured and azimuthal control panel, control panel is electrically connected with the first encoder and second encoder respectively；First encoder is connect with first servo motor, and second encoder is connect with the second servo motor；Substrate is hinged by the output shaft of the first encoder with holder；Holder is hinged by the output shaft of second encoder with pedestal end face.The utility model realizes antenna pitching and azimuthal flexible rotating by the cooperation of control panel, encoder, servo motor, substrate, holder and pedestal, compensates for the relatively low defect with smaller scope of application of traditional test device to test precision.
Description
Technical field
The utility model is related to the angle regulators that a kind of multidrop beam telecommunication satellite tests antenna, belong to satellite antenna
EMC technical field of measurement and test.
Background technology
The EMC experiments of telecommunication satellite refer to, after satellite service cabin, propelling module are docked with three cabin of communication module, by satellite
It is placed in microwave dark room, installs and be unfolded antenna on all stars, test the Electro Magnetic Compatibility of whole star.Satellite is in EMC experiments
It is set as operation on orbit state, the main polarization inspection for completing antenna of EMC experiments, the health examination of transponder access and transponder
Subsystem itself and the emc testing between other subsystems.
EMC trystate satellite repeaters carry out wireless test, need to connect ground launch antenna using several signal sources
Downward signal of satellite is received to satellite launch uplink signal, and with frequency spectrograph connection terrestrial receiving antenna, test system is to institute
Received signal carries out spectrum measurement.It in test process, needs under wireless radiofrequency environment, transponder on star, which is pushed into power, satisfies
And state, it is therefore desirable to by the beam center of uplink antenna on ground launch antenna alignment star；Meanwhile needing accurate satellite inspector
Downlink signal is composed, it is therefore desirable to by terrestrial receiving antenna to foresight uplink/downlink antenna beam center.
Antenna main beam width is wider on traditional star and wave beam edge is rolled unobvious, in the darkrooms EMC when near-field test, ground
Face test antenna is aligned with wave beam to be easier to, and general one secondary ground test antenna is served only for the test of a certain wave beam on star, only needs
The alignment of a ground test antenna and main beam is carried out before testing, and test process does not have to be adjusted.Comparatively traditional
Test method is relatively simple, and traditional test holder is made of tripod and supporting rod two parts, and A-frame can be fixed on ground,
Supporting rod can directly be connected with antenna, and supporting rod can directly be connect with A-frame.Manual adjusting bracket height and survey before test
Examination antenna direction makes it be directed at arrival bearing, and if you need to adjust in test process, then operating personnel enter the darkrooms EMC and adjusted manually
Whole, work randomness is big, efficiency is low, and is only applicable to the test of less demanding of the big alignment precision of beam angle.
In recent years, with the continuous development of space technology, satellite multiple-beam antenna applies more and more extensive, multibeam antenna
Design characteristics determine general beam angle is small, the rolling of wave beam edge will it is big, frequency is high, the precision of antenna alignment is to test result shadow
Sound is larger, and to be repeatedly respectively aligned to multi-beam difference beamlet in test process, and this requires being capable of quickly spirit
Skilful adjusting antenna spatial angle realization is accurately aimed at, and traditional manual adjusts antenna direction and realizes that alignment precision is relatively low, cannot meet
Testing requirement.
Utility model content
The utility model solve the technical issues of be：Overcome the deficiencies in the prior art, it is more that the utility model provides one kind
Spot beam telecommunication satellite tests the angle regulator of antenna, passes through control panel, encoder, servo motor, substrate, holder and bottom
The cooperation of seat, realizes antenna pitching and azimuthal flexible rotating, it is relatively low and suitable to compensate for traditional test device to test precision
With the smaller defect of range.
The technical solution of the utility model is：
A kind of angle regulator of multidrop beam telecommunication satellite test antenna, including control panel, the first encoder, second
Encoder, first servo motor, the second servo motor, substrate, holder and pedestal；Holder uses frame structure, and pedestal is using empty
Heart cylindrical structure；It is set on holder there are one for adjusting antenna elevation angle to be measured and azimuthal control panel, control panel is distinguished
It is electrically connected with the first encoder and second encoder；First encoder is connect with first servo motor, second encoder and the
Two servo motors connect；Substrate is hinged by the output shaft of the first encoder with holder；Holder is compiled with pedestal end face by second
The output shaft of code device is hinged.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the control panel is by circuit
Plate welds arm processor molding.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, first encoder and
Second encoder is all made of 24 absolute encoders.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the control panel, which is sent out, to be waited for
When surveying antenna elevation angle regulating command, the first encoder cooperation first servo motor drive substrate is revolved around the first encoder output axis
Turn.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the control panel, which is sent out, to be waited for
When observation line azimuth adjustment instructs, second encoder coordinates the second servo motor driving arm to be revolved around second encoder output shaft
Turn.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the first servo motor
It is all made of AC servo motor with the second servo motor.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the substrate is using solid
Rectangular plate-like structure, the material of substrate use 45# steel, and substrate is equipped with several through-holes for being used for loss of weight, fixed on substrate to connect
It is connected to the pinboard for installing antenna to be measured, the uniformly distributed flange there are four for pinboard installation positioning on substrate.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the substrate and pinboard
Between be clamped or be spirally connected.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the holder is by three pieces of squares
Shape plate is spliced to form a door type frame, and holder top frame is bonded with base end, and passes through second encoder output shaft and bottom
Seat is hinged；It is respectively equipped with cable-through hole and power interface on holder, radiator is installed on holder, stent outer cladding insulation is covered
Skin.
In the angle regulator that a kind of above-mentioned multidrop beam telecommunication satellite tests antenna, the material of the pedestal is adopted
With 45# steel, the second servo motor is fixedly connected in pedestal.
The advantageous effect of the utility model compared with prior art is：
【1】The control panel of the utility model is electrically connected with the first encoder and second encoder respectively so that antenna exists
It is that can determine whether the alignment case of uplink and downlink antenna by the size of telemetering variation and downlink signal on star, significantly in rotation process
It improves antenna elevation angle to be measured and azimuthal degree of regulation and adjusts efficiency.
【2】The utility model ingehious design the various control pattern and rotation mode of control panel and encoder so that survey
Examination scheme can flexibly match, and devise multistage position limitation protection, novel program controlled interface, radio-frequency cable fixing groove etc. so that it tested
Journey reliability is protected.
【3】The utility model realizes the orientation of antenna to be measured using 24 absolute encoders and control panel feedback control
It is adjustable that angle and pitch angle are in 0~180 ° of range, and precision reaches within ± 0.02 °, and does not interfere with each other flexible operating,
Test process is safe and reliable.
【4】The utility model compact overall structure is suitable for various working environments, and service life is relatively long, in complexity
Under operating mode still can good operation, have the characteristics that applied widely, have good market application prospect.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and is constituted part of this application, the utility model
Embodiment and its explanation are not constituted improper limits to the present invention for explaining the utility model.In the accompanying drawings：
Fig. 1 is the structure chart of the utility model
Fig. 2 is the assembling schematic diagram of substrate, holder and the first encoder
Fig. 3 is the assembling schematic diagram of holder, pedestal and second encoder
Wherein：1 control panel；2 first encoders；3 second encoders；4 first servo motors；5 second servo motors；6 bases
Plate；7 holders；8 pedestals；9 pinboards；
Specific implementation mode
To make the embodiment of the utility model more be illustrated, explanation and specific embodiment are to the utility model below in conjunction with the accompanying drawings
It is further described：
As shown in Figures 1 to 3, a kind of angle regulator of multidrop beam telecommunication satellite test antenna, including control panel 1,
First encoder 2, second encoder 3, first servo motor 4, the second servo motor 5, substrate 6, holder 7 and pedestal 8；Holder 7
Using frame structure, pedestal 8 uses hollow cylindrical structure；Set on holder 7 there are one for adjust antenna elevation angle to be measured and
Azimuthal control panel 1, control panel 1 are electrically connected with the first encoder 2 and second encoder 3 respectively；First encoder 2 and
One servo motor 4 connects, and second encoder 3 is connect with the second servo motor 5；Substrate 6 passes through the first encoder 2 with holder 7
Output shaft is hinged；Holder 7 is hinged by the output shaft of second encoder 3 with 8 end face of pedestal.
Preferably, control panel 1 is molded by welding circuit board arm processor.
Preferably, the first encoder 2 and second encoder 3 are all made of 24 absolute encoders.
Preferably, when control panel 1 sends out antenna elevation angle regulating command to be measured, the first encoder 2 coordinates the first servo electricity
4 drive substrate 6 of machine is rotated around 2 output shaft of the first encoder.
Preferably, when control panel 1 sends out antenna azimuth regulating command to be measured, second encoder 3 coordinates the second servo electricity
5 driving arm 7 of machine is rotated around 3 output shaft of second encoder.
Preferably, first servo motor 4 and the second servo motor 5 are all made of AC servo motor.
Preferably, substrate 6 uses Filled Rectangle platy structure, the material of substrate 6 that 45# steel, substrate 6 is used to be equipped with several
A through-hole for loss of weight, is fixedly connected with the pinboard 9 for being useful for installing antenna to be measured on substrate 6, uniformly distributed on substrate 6 to have
Four flanges for the installation positioning of pinboard 9.
Preferably, it is clamped or is spirally connected between substrate 6 and pinboard 9.
Preferably, holder 7 is spliced to form a door type frame by three pieces of rectangular slabs, and 7 top frame of holder is pasted with 8 end of pedestal
It closes, and hinged by 3 output shaft of second encoder and pedestal 8；Cable-through hole and power interface are respectively equipped on holder 7, on holder 7
Radiator, 7 outside cladding insulation covering of holder are installed.
Preferably, the material of pedestal 8 uses 45# steel, and the second servo motor 5 is fixedly connected in pedestal 8.
The operation principle of the utility model is：
When antenna to be measured needs to carry out pitch angle adjustment, the first encoder 2 is sent a command to using control panel 1, first
Encoder 2 coordinates 4 drive substrate 6 of first servo motor to be rotated around 2 output shaft of the first encoder, meanwhile, the first encoder 2 is in real time
The corner information for feeding back output shaft continues to rotate to control panel 1 if feedback corner value is less than default corner value, if feedback turns
Angle value is equal to default corner value, then stops rotating；At this point, antenna elevation angle adjustment to be measured finishes.
When antenna to be measured needs to carry out azimuth adjustment, second encoder 3 is sent a command to using control panel 1, second
Encoder 3 coordinates 5 driving arm 7 of the second servo motor to be rotated around 3 output shaft of second encoder, meanwhile, second encoder 3 is real-time
The corner information for feeding back output shaft continues to rotate to control panel 1 if feedback corner value is less than default corner value, if feedback turns
Angle value is equal to default corner value, then stops rotating；At this point, antenna azimuth adjustment to be measured finishes.
The content not being described in detail in the utility model specification is known to the skilled person technology.
Claims (10)
1. a kind of angle regulator of multidrop beam telecommunication satellite test antenna, it is characterised in that：Including control panel (1),
One encoder (2), second encoder (3), first servo motor (4), the second servo motor (5), substrate (6), holder (7) and bottom
Seat (8)；Holder (7) uses frame structure, pedestal (8) to use hollow cylindrical structure；For adjusting there are one being set on holder (7)
Antenna elevation angle to be measured and azimuthal control panel (1), control panel (1) respectively with the first encoder (2) and second encoder (3)
Electrical connection；First encoder (2) is connect with first servo motor (4), and second encoder (3) connects with the second servo motor (5)
It connects；Substrate (6) is hinged by the output shaft of the first encoder (2) with holder (7)；Holder (7) passes through second with pedestal (8) end face
The output shaft of encoder (3) is hinged.
2. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：The control panel (1) is molded by welding circuit board arm processor.
3. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：First encoder (2) and second encoder (3) are all made of 24 absolute encoders.
4. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：When the control panel (1) sends out antenna elevation angle regulating command to be measured, the first encoder (2) coordinates first servo motor (4)
Drive substrate (6) is rotated around the first encoder (2) output shaft.
5. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：When the control panel (1) sends out antenna azimuth regulating command to be measured, second encoder (3) coordinates the second servo motor (5)
Driving arm (7) is rotated around second encoder (3) output shaft.
6. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：The first servo motor (4) and the second servo motor (5) are all made of AC servo motor.
7. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：The substrate (6) uses Filled Rectangle platy structure, the material of substrate (6) that 45# steel, substrate (6) is used to be equipped with several
For the through-hole of loss of weight, it is fixedly connected with the pinboard (9) for being useful for installing antenna to be measured on substrate (6), uniform cloth on substrate (6)
If there are four the flanges for pinboard (9) installation positioning.
8. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 7, feature exist
In：It is clamped or is spirally connected between the substrate (6) and pinboard (9).
9. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：The holder (7) is spliced to form a door type frame by three pieces of rectangular slabs, and holder (7) top frame is pasted with pedestal (8) end
It closes, and hinged by second encoder (3) output shaft and pedestal (8)；Holder is respectively equipped with cable-through hole and power interface on (7),
Radiator is installed on holder (7), insulation covering is coated on the outside of holder (7).
10. a kind of angle regulator of multidrop beam telecommunication satellite test antenna according to claim 1, feature exist
In：The material of the pedestal (8) uses 45# steel, and the second servo motor (5) is fixedly connected in pedestal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088064.5U CN207753166U (en) | 2018-01-19 | 2018-01-19 | A kind of angle regulator of multidrop beam telecommunication satellite test antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820088064.5U CN207753166U (en) | 2018-01-19 | 2018-01-19 | A kind of angle regulator of multidrop beam telecommunication satellite test antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753166U true CN207753166U (en) | 2018-08-21 |
Family
ID=63153639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820088064.5U Active CN207753166U (en) | 2018-01-19 | 2018-01-19 | A kind of angle regulator of multidrop beam telecommunication satellite test antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323571A (en) * | 2019-06-26 | 2019-10-11 | 中国空间技术研究院 | A kind of in-orbit Calibration Method of multi-beam direction suitable for high-throughput satellite |
| CN114389038A (en) * | 2022-03-25 | 2022-04-22 | 亚太卫星宽带通信（深圳）有限公司 | Multi-spot beam satellite antenna angle adjusting system |
-
2018
- 2018-01-19 CN CN201820088064.5U patent/CN207753166U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323571A (en) * | 2019-06-26 | 2019-10-11 | 中国空间技术研究院 | A kind of in-orbit Calibration Method of multi-beam direction suitable for high-throughput satellite |
| CN110323571B (en) * | 2019-06-26 | 2021-11-16 | 中国空间技术研究院 | Multi-beam pointing in-orbit calibration method suitable for high-throughput satellite |
| CN114389038A (en) * | 2022-03-25 | 2022-04-22 | 亚太卫星宽带通信（深圳）有限公司 | Multi-spot beam satellite antenna angle adjusting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106405297A (en) | Radome testing system | |
| CN106199221B (en) | A kind of Antenna testing system | |
| CN207753166U (en) | A kind of angle regulator of multidrop beam telecommunication satellite test antenna | |
| CN206369770U (en) | Radome test system | |
| RU2582892C2 (en) | Device for electromagnetic testing of object | |
| CN210109181U (en) | Rotary table of antenna test system | |
| CN210347782U (en) | Compact range antenna measuring system with reflecting surface positioned above quiet zone | |
| CN111654335B (en) | Wireless test method of relay data transmission system under whole satellite near field | |
| CN106249766A (en) | Remotely monitoring corner reflector system | |
| CN107544062B (en) | A kind of Airborne Radome orientation wide-angle testing auxiliary device | |
| CN107024625A (en) | High precision measurement method | |
| CN109581080A (en) | For assessing the aerial test equipment of short-wave antenna performance | |
| JP3176981B2 (en) | Measuring method of transmitting antenna radiation characteristics using GPS | |
| CN116711324A (en) | Universal joint stabilization system | |
| CN115150008A (en) | Outfield base station antenna pattern and radio frequency test system and method based on unmanned aerial vehicle | |
| TWI674416B (en) | An automatic system for antenna measurement | |
| CN107462779B (en) | Testing method of device for measuring phase error of cable between microwave imaging satellite boards | |
| CN219959429U (en) | Ka portable station is trailed to low rail based on A-E seat frame | |
| CN211348444U (en) | Whole car antenna measurement system | |
| Bowen et al. | The Australian 210-ft radio telescope | |
| EP3133418A1 (en) | Mounting structure | |
| Zhang et al. | Beam measurements of the Tianlai dish radio telescope using an unmanned aerial vehicle [antenna applications corner] | |
| CN110554256A (en) | Electronic calibration system and calibration method for aiming error of antenna housing | |
| CN209119366U (en) | A kind of phased array antenna | |
| CN111308227A (en) | Short wave antenna directional diagram measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |