CN107728593A - A kind of servo-control system for folded antenna - Google Patents
A kind of servo-control system for folded antenna Download PDFInfo
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- CN107728593A CN107728593A CN201710979654.7A CN201710979654A CN107728593A CN 107728593 A CN107728593 A CN 107728593A CN 201710979654 A CN201710979654 A CN 201710979654A CN 107728593 A CN107728593 A CN 107728593A
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 6
- 230000036461 convulsion Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21014—Interface, module with relays
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21137—Analog to digital conversion, ADC, DAC
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25032—CAN, canbus, controller area network bus
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25232—DCS, distributed control system, decentralised control unit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25252—Microprocessor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of servo-control system for folded antenna, including microprocessor system and detection module, the microprocessor system is configured with switch value input interface, output switch parameter interface, CAN communication interface, the signal detected is accessed microprocessor system by the detection module by switch value input interface, the output switch parameter interface connects driving circuit for electromagnetic valve, the CAN interface connection man-machine interface and host computer；Also include input and output logical interlock circuit, the input and output logical interlock circuit is connected with microprocessor system and controlled and measuring circuit.It is of the invention fully with electromechanical, liquid in the respective advantage of control field, whole system is cascaded using distributed control mode, and with CAN, reach fast erecting or remove receipts purpose, saved human cost, radar is possessed high maneuverability, application value is big, has good prospects.
Description
Technical field
The present invention relates to folded antenna servo-drive system, and in particular to a kind of servo-control system for folded antenna.
Background technology
Servo-drive system (servomechanism) is also known as servomechanism, is for accurately following or reappearing some process
Feedback control system.Servo-drive system enable position, orientation, state of object etc. output controlled volume follow input target (or to
Definite value) any change automatic control system.Its main task be by the requirement of control command, power is amplified,
The processing such as conversion and regulation and control, torque, speed and the position control for exporting drive device are very flexible.In many situations
Under, it is mechanical displacement or velocity of displacement, the feedback control system of acceleration that servo-drive system, which refers exclusively to controlled variable (output quantity of system),
System, its act on be make output mechanical displacement (or corner) be accurately tracked by input displacement (or corner), its structure composition and
The feedback control system of other forms is without difference in principle.
For now, existing heavy-caliber paraboloid folded antenna typically uses fixedly mounted mode or hand foldable
Mode.But there are the following problems in practice for this complete machine：
（1）The antenna installation time is long, it is necessary to which the time of a few houres even several days completes antenna installation.
（2）Mobility is not high, it is impossible to which position shift or position shift cost are too big.
（3）All signals of antenna are all connected to servo control box, and cable is numerous and diverse, redundancy, are unfavorable for repairing.
（4）Servo system control interface is single, and man-machine interaction is poor.
The content of the invention
It is real it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of servo-drive system for folded antenna
Existing antenna assembly automatic lifting/lodging, antenna Automatic-expanding/collection, feed expansion and collection function.Control cabinet receives control box
Control command, status signal is detected, control the solenoid directional control valve of execution system, driving executive component completes the lifting of antenna, rotation
Turn, fold, locking etc. action；Fully with electromechanical, liquid in the respective advantage of control field, using distributed control mode, and
Whole servo-drive system is linked together with CAN, reaches fast erecting or removes receipts purpose, saved human cost, made
Radar possesses high maneuverability, and application value is big, has good prospects.
The purpose of the present invention is achieved through the following technical solutions：
A kind of servo-control system for folded antenna, including microprocessor system and detection module, the microprocessor system
It is under unified central planning to be equipped with switch value input interface, output switch parameter interface and CAN communication interface, the signal that the detection module detect
Microprocessor system is accessed by switch value input interface, the output switch parameter interface connects driving circuit for electromagnetic valve, described
CAN interface connects man-machine interface and host computer；
Also include input and output logical interlock circuit, the input and output logical interlock circuit is connected control with microprocessor system
And measuring circuit.
Further, between described detection module and switch value input interface and output switch parameter interface and magnetic valve
Photoelectric isolating circuit is respectively connected between drive circuit.
Further, the detection object of described detection module includes main oil pressure pressure signal, feed expansion is believed with collection
Number, antenna lifting with the signal of falling shape, antenna locking and unlocking signal, oil pressure liquid level signal, digital output modul signal, the main oil
Pressure pressure signal is sequentially connected in series analog signal conditioner circuit and A/D convertor circuit is followed by into microprocessor system, the feed expansion
With collection signal, antenna lifting and the signal of falling shape, antenna locking and unlocking signal, oil pressure liquid level signal, digital output modul signal
Through photoelectric isolating circuit connecting valve amount input interface.
Further, described driving circuit for electromagnetic valve realizes the control of antenna reversal valve and oil pump control.
Further, described switch value input interface is provided with controlling switch.
Further, described output switch parameter interface is provided with relay contact switch.
Further, the antenna has oneself unique state one-hot encoding at an arbitrary position, and main control unit passes through judgement
Receiving must order to carry out the operation of next step, antenna is realized jerk and pause function at an arbitrary position, and can
Carry out recovery action to retransmit order.
Further, the antenna is provided with 19 state one-hot encodings, corresponds to 19 kinds of states respectively.
The beneficial effects of the invention are as follows：
（1）4.5m parabola antennas can be subjected to fast erecting and fast folding, ensure surface accuracy after erection, removed full after receiving
Sufficient road and rail transport.
（2）Folded antenna servo-drive system, be provided with a keyframe set, a key remove receipts and crawl operating function, can be in servo
Operated, can also be operated in control box on control cabinet panel, and set prompting and warning operation interface friendly, side
Just.
（3）The people of time 10 minutes/2 is set up altogether, is removed 10 minutes/2 people between the time receiving, is not only increased the mobility of antenna,
And human cost is saved.
（4）Distributed control mode：By the way of main website and substation, main website is located on aerial truck platform, is responsible for day
Signal acquisition and main arithmetic logic on line car platform, two substations are located in antenna at left and right sides of block, part are controlled respectively
It is transferred on substation and is handled with Signals collecting function, improve the arithmetic speed of main website, main website and substation uses CAN
Mode connects, it is only necessary to a 24V power cable and a communication cable, the cable number of antenna pedestal was greatly reduced, to penetrating
Frequency cable provides more spaces, also makes structure design more easy.
（5）Electromechanical, liquid one mentality of designing：The antenna is more folding antennas that a twice-folded adds lifting, if entirely
Executive component does with motor in portion, then needs 28 motors, 28 drivers altogether, and cost doubles, controling box volume
Double, control circuit is complicated, and antenna back side cabling is complicated；And if all using hydraulic control, the folding of Antenna unit 2
Precision cannot be guaranteed again.To sum up factor considers, the system employs the control mode of electromechanical liquid one, gathers two kinds of controls
The advantages of mode, needing big thrust, the main lifting of limited location and side block 1 to use hydraulic control, needing high-precision side block 2
Motor control is used with counterweight cylinders, last antenna is altogether with 20 hydraulic jacks, 4 stepper motors, 2 servomotors and 2
Executive component of the individual direct current generator as antenna, greatly reduces cost.
Brief description of the drawings
Fig. 1 is the structured flowchart of the present invention；
Fig. 2 is CAN schematic diagram of the present invention；
Fig. 3 is one-hot encoding transition diagram of the present invention.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As Figure 1-3,
A kind of servo-control system for folded antenna, the folded antenna division main website and substation two parts, main website are position
The block in the antenna on aerial truck platform, substation be in antenna at left and right sides of block while block one and while block two, the system includes micro-
Processor system and detection module, the microprocessor system are configured with switch value input interface, output switch parameter interface, CAN
The signal detected is accessed microprocessor system by interface and CAN communication interface, the detection module by switch value input interface
System, the output switch parameter interface connect driving circuit for electromagnetic valve, and the CAN interface connects man-machine interface, and the CAN communication connects
Mouth connection host computer；
Also include input and output logical interlock circuit, the input and output logical interlock circuit is connected and controlled with microprocessor system
System measurement power supply.
Further, between described detection module and switch value input interface and output switch parameter interface and magnetic valve
Photoelectric isolating circuit is respectively connected between drive circuit.
Further, the detection object of described detection module includes main oil pressure pressure signal, feed expansion is believed with collection
Number, antenna lifting with the signal of falling shape, antenna locking and unlocking signal, oil pressure liquid level signal, digital output modul signal, the main oil
Pressure pressure signal is sequentially connected in series analog signal conditioner circuit and A/D convertor circuit is followed by into microprocessor system, the feed expansion
With collection signal, antenna lifting and the signal of falling shape, antenna locking and unlocking signal, oil pressure liquid level signal, digital output modul signal
Through photoelectric isolating circuit connecting valve amount output interface.
Further, described driving circuit for electromagnetic valve realizes the control of antenna reversal valve and oil pump control.
Further, described switch value input interface is provided with controlling switch.
Further, described output switch parameter interface is provided with relay contact switch.
Further, the antenna has oneself unique state one-hot encoding at an arbitrary position, and main control unit passes through judgement
Receiving must order to carry out the operation of next step, antenna is realized jerk and pause function at an arbitrary position, and can
Carry out recovery action to retransmit order.
Further, the antenna is provided with 19 state one-hot encodings, corresponds to 19 kinds of states respectively.
The major design method that control system uses has：
1）Control circuit uses Embedded System Design, including communication module, detection module, drive module.Microprocessor system
Core is c8051f040 single-chip microcomputers and CPLD, using on-line debugging mode；
2）Communication module is communicated by CAN with control box, receive control signal, completion status instruction, CAN with it is upper
Machine communicates（Signal, antenna remove receipts bearing signal, driving and work locking/unlocking signal, feed expansion in place to lifting mechanism in place
Signal）；
3）Detection module major function is the various status signals of detection, including lifting/lodging in place, locking examines with unlocking signal
Survey, oil pressure detection etc.；
4）Drive module controls electromagnetism valve events.Input/output interface realizes the interlock protection of control action using hardware circuit,
On-off signal/output signal uses Phototube Coupling with microcontroller.
5）Include+5V ,+24V Switching Power Supply in control extensions.
Further change machine as the present embodiment, this programme is also equipped with following characteristics：
（1）Inching function：The each executing agency of antenna can independent control；
（2）Distributed control mode：By the way of main website and substation, main website is located on aerial truck platform, is responsible for aerial truck
Signal acquisition and main arithmetic logic on platform, two substations are CBB modules, and program and circuit are all standardized module, directly
Call, in case of need, substation can also be increased, autgmentability is strong.Substation is located in antenna at left and right sides of block, by portion respectively
Sub-control system and Signals collecting function are transferred on substation and handled, and improve the arithmetic speed of main website, and main website and substation use
Series system connects, it is only necessary to a 24V power cable and a communication cable, the cable number of antenna pedestal was greatly reduced,
More spaces are provided to radio-frequency cable, also make structure design more easy.
Open CANOpen agreements：Automobile industry standard CANOpen agreements are quoted, autgmentability is strong, with reference to distributed
Control mode, it can arbitrarily add node.
As shown in Figure 2：Side block one is concatenated in CAN（That is substation 1）, side block two（That is substation 2）And expansion board, control
Control plate, control flow, driver.
（3）Harmonious human-computer interaction interface：Using the colorful liquid crystal display of the wide temperature of step section, temperature -40 ~+70 are spent, and meet military project device
Part requirement, by the secondary development for project, interface is friendly, simple to operate.
（4）Unique state one-hot encoding testing mechanism：Antenna has oneself unique state one-hot encoding at an arbitrary position, main
Control unit is received and must ordered to carry out the operation of next step by judging, antenna is realized jerk and temporarily at an arbitrary position
Stop function, and order can be retransmitted and carry out recovery action；The antenna 19 states altogether.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (8)
- A kind of 1. servo-control system for folded antenna, it is characterised in that：Including microprocessor system and detection module, institute State microprocessor system and be configured with switch value input interface, output switch parameter interface, CAN communication interface, the detection module will The signal detected accesses microprocessor system by switch value input interface, and the output switch parameter interface connection magnetic valve drives Dynamic circuit, the CAN interface connection man-machine interface and host computer；Also include input and output logical interlock circuit, the input and output logical interlock circuit is connected and controlled with microprocessor system System and measuring circuit.
- A kind of 2. servo-control system for folded antenna according to claim 1, it is characterised in that：Described detection Be respectively connected between module and switch value input interface and between output switch parameter interface and driving circuit for electromagnetic valve photoelectricity every From circuit.
- A kind of 3. servo-control system for folded antenna according to claim 2, it is characterised in that：Described detection The detection object of module includes main oil pressure pressure signal, feed expansion and collection signal, antenna lifting and the signal of falling shape, aerial lock Tightly analog signal tune is sequentially connected with unlocking signal, oil pressure liquid level signal, digital output modul signal, the main oil pressure pressure signal Reason circuit and A/D convertor circuit are followed by into microprocessor system, the feed expansion and collection signal, antenna lifting and the letter of falling shape Number, antenna locking and unlocking signal, oil pressure liquid level signal, digital output modul signal input through photoelectric isolating circuit connecting valve amount Interface.
- A kind of 4. servo-control system for folded antenna according to claim 1, it is characterised in that：Described electromagnetism Valve-driving circuit realizes the control of antenna reversal valve and oil pump control.
- A kind of 5. servo-control system for folded antenna according to claim 1, it is characterised in that：Described switch Amount input interface is provided with control circuit.
- A kind of 6. servo-control system for folded antenna according to claim 1, it is characterised in that：Described switch Amount output interface is provided with relay contact switch.
- A kind of 7. servo-control system for folded antenna according to claim 1, it is characterised in that：The antenna exists There is oneself unique state one-hot encoding optional position, and main control unit must be ordered to carry out the behaviour of next step by judging to receive Make, antenna is realized jerk and pause function at an arbitrary position, and order can be retransmitted and carry out recovery action.
- A kind of 8. servo-control system for folded antenna according to claim 1, it is characterised in that：The antenna is set 19 state one-hot encodings are equipped with, correspond to 19 kinds of states respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979654.7A CN107728593B (en) | 2017-10-19 | 2017-10-19 | Servo control system for folding antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979654.7A CN107728593B (en) | 2017-10-19 | 2017-10-19 | Servo control system for folding antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107728593A true CN107728593A (en) | 2018-02-23 |
| CN107728593B CN107728593B (en) | 2021-05-18 |
Family
ID=61212138
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710979654.7A Active CN107728593B (en) | 2017-10-19 | 2017-10-19 | Servo control system for folding antenna |
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| Country | Link |
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| CN (1) | CN107728593B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614589A (en) * | 2018-07-06 | 2018-10-02 | 安徽博微长安电子有限公司 | A kind of big front antenna installation and remove receipts mechanism testing device |
| CN113341819A (en) * | 2021-06-16 | 2021-09-03 | 南京驰韵科技发展有限公司 | Radar antenna automatic erection and withdrawal real-time control system and method |
| CN117707010A (en) * | 2023-12-21 | 2024-03-15 | 江苏马腾环保科技有限公司 | Mobile communication radome remote automatic alignment control system based on broadband decoupling |
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| US20090066601A1 (en) * | 2007-09-10 | 2009-03-12 | Electronics And Telecommunications Research Institute | Cross dipole, cross dipole module, array antenna, and multiple input multiple output antenna |
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| CN206225521U (en) * | 2016-12-07 | 2017-06-06 | 中国船舶重工集团公司第七二四研究所 | A kind of vehicle-mounted heavy caliber folded antenna high-precision full-automatic exhibition receipts system |
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| JP3192706B2 (en) * | 1991-10-31 | 2001-07-30 | 株式会社東芝 | Antenna mirror adjustment device |
| US20090066601A1 (en) * | 2007-09-10 | 2009-03-12 | Electronics And Telecommunications Research Institute | Cross dipole, cross dipole module, array antenna, and multiple input multiple output antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614589A (en) * | 2018-07-06 | 2018-10-02 | 安徽博微长安电子有限公司 | A kind of big front antenna installation and remove receipts mechanism testing device |
| CN108614589B (en) * | 2018-07-06 | 2023-12-08 | 安徽博微长安电子有限公司 | Large array antenna erection and withdrawal mechanism testing device |
| CN113341819A (en) * | 2021-06-16 | 2021-09-03 | 南京驰韵科技发展有限公司 | Radar antenna automatic erection and withdrawal real-time control system and method |
| CN117707010A (en) * | 2023-12-21 | 2024-03-15 | 江苏马腾环保科技有限公司 | Mobile communication radome remote automatic alignment control system based on broadband decoupling |
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| Publication number | Publication date |
|---|---|
| CN107728593B (en) | 2021-05-18 |
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