CN106154913A - A kind of fast wave beam control system - Google Patents
A kind of fast wave beam control system Download PDFInfo
- Publication number
- CN106154913A CN106154913A CN201610550740.1A CN201610550740A CN106154913A CN 106154913 A CN106154913 A CN 106154913A CN 201610550740 A CN201610550740 A CN 201610550740A CN 106154913 A CN106154913 A CN 106154913A
- Authority
- CN
- China
- Prior art keywords
- electrical switch
- switch
- beam control
- fpga processor
- electrical
- 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.)
- Pending
Links
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- G05B19/04—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
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of fast wave beam control system, including FPGA processor, wireless communication module, alarm, power supply and at least two multi-beam control circuit；Multi-beam control circuit includes high-speed comparator, the first electrical switch, the second electrical switch, the 3rd electrical switch, the 4th electrical switch and multibeam antenna ferrite switch.This fast wave beam control system uses the PWM wave output terminal of FPGA processor to be connected with the control end of the first electrical switch in same multi-beam control circuit, the second electrical switch, the 3rd electrical switch and the 4th electrical switch simultaneously, thus the direction switching of multibeam antenna ferrite switch is controlled by an outfan, easy to control fast, and there is preferable high speed performance.
Description
Technical field
The present invention relates to a kind of control system, a kind of system for multi-beam High-speed Control.
Background technology
At present, multibeam antenna is the antenna that can produce multiple sharp wave bundle.These sharp wave bundles (referred to as unit's wave beam) can close
Become one or several shape beam, to cover specific spatial domain.The feature of multibeam antenna is: unit's wave beam is narrow and gain high,
If feed to each wave beam with multiple transmitters simultaneously, operating distance farther out can be obtained；Synthesis wave beam can cover given shape
Spatial domain；Low sidelobe can be realized in combination feed mode.Multibeam antenna is used not only for radar system, from the 60's middle and late stage with
To obtain application in the technical field such as satellite communication and electronic countermeasure, become the key improving satellite communication system performance
Property technology, is also a kind of important means sorting a large amount of target in Modern Electronic Countermeasure.Existing tradition multibeam antenna wave beam
Control realization is more complicated, it is generally required to use power splitter, phase shifter and control circuit to meet control requirement, and device cost
Expensive, it is difficult to safeguard.
Summary of the invention
Goal of the invention: a kind of easy to control and beam steering system of simple in construction is provided.
Technical scheme: fast wave beam control system of the present invention, including FPGA processor, wireless communication module, report
Alert device, power supply and at least two multi-beam control circuit；Multi-beam control circuit includes high-speed comparator, the first electronic cutting
Pass, the second electrical switch, the 3rd electrical switch, the 4th electrical switch and multibeam antenna ferrite switch；Power supply is respectively
FPGA processor, high-speed comparator, wireless communication module and alarm are powered；One road PWM wave output terminal of FPGA processor
Simultaneously with the first electrical switch in same multi-beam control circuit, the second electrical switch, the 3rd electrical switch and the 4th
The control end of electrical switch is connected；Switch Guan Bi during the control end input high level of the first electrical switch and the 4th electrical switch,
Switch Guan Bi during the control end input low level of the second electrical switch and the 3rd electrical switch；First electrical switch and the second electronics
One side terminal of switch is connected to positive source；One side terminal of the 3rd electrical switch and the 4th electrical switch all connects
Ground；The opposite side terminals of the first electrical switch and the 3rd electrical switch are connected to a side joint of multibeam antenna ferrite switch
Line end；The opposite side terminals of the second electrical switch and the 4th electrical switch are connected to another of multibeam antenna ferrite switch
Side terminal；One side terminal of multibeam antenna ferrite switch is also connected with the comparison input of high-speed comparator；At a high speed
The outfan of comparator is connected with the signal input part of FPGA processor；The signal output part of FPGA processor and alarm phase
Even.
Use a road PWM wave output terminal of FPGA processor simultaneously with the first electronics in same multi-beam control circuit
The control end of switch, the second electrical switch, the 3rd electrical switch and the 4th electrical switch is connected, thus by an outfan
Control the direction switching of multibeam antenna ferrite switch, easy to control fast, and there is preferable high speed performance；Use at a high speed
Comparator Real-time Collection voltage status, so that FPGA processor knows the duty of multibeam antenna ferrite switch, if
The low and high level cycle that FPGA processor receives is relatively big with the circular error of the PWM ripple of output, then be judged as breaking down, and controls
Alarm enters to report to the police, and reminds attendant to overhaul；Wireless communication module is used can conveniently to realize telecommunication control, from
And set dutycycle or the cycle of PWM ripple as required.
As the scheme that limits further of the present invention, the reference voltage of high-speed comparator is 1/2nd supply voltages.
Use and the reference voltage of high-speed comparator is set to 1/2nd supply voltages can balance high pressure and low-pressure ratio relatively, prevent
Erroneous judgement occurs.
It is N-type metal-oxide-semiconductor as the scheme that limits further of the present invention, the first electrical switch and the 4th electrical switch；Second
Electrical switch and the 3rd electrical switch are p-type metal-oxide-semiconductor.
Compared with prior art, it provides the benefit that the present invention: (1) uses a road PWM wave output terminal of FPGA processor
Simultaneously with the first electrical switch in same multi-beam control circuit, the second electrical switch, the 3rd electrical switch and the 4th
The control end of electrical switch is connected, thus is controlled the direction switching of multibeam antenna ferrite switch, control by an outfan
Make convenient and swift, and there is preferable high speed performance；(2) high-speed comparator Real-time Collection voltage status is used, so that FPGA
Processor knows the duty of multibeam antenna ferrite switch, if the low and high level cycle of FPGA processor reception and output
The circular error of PWM ripple relatively big, then be judged as breaking down, control alarm and enter to report to the police, remind attendant to overhaul；
(3) use wireless communication module can conveniently realize telecommunication control, thus set dutycycle or the week of PWM ripple as required
Phase.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to
Described embodiment.
Embodiment 1:
As it is shown in figure 1, the fast wave beam control system of the present invention includes: FPGA processor, wireless communication module, alarm, electricity
Source and at least two multi-beam control circuit.
Wherein, multi-beam control circuit includes high-speed comparator, the first electrical switch, the second electrical switch, the 3rd electronics
Switch, the 4th electrical switch and multibeam antenna ferrite switch；Power supply is respectively FPGA processor, high-speed comparator, nothing
Line communication module and alarm are powered；One road PWM wave output terminal of FPGA processor controls electricity with same multi-beam simultaneously
The control end of the first electrical switch, the second electrical switch, the 3rd electrical switch and the 4th electrical switch in road is connected；First
Switch Guan Bi, the second electrical switch and the 3rd electrical switch during the control end input high level of electrical switch and the 4th electrical switch
Control end input low level time switch Guan Bi；One side terminal of the first electrical switch and the second electrical switch is connected to electricity
Source positive pole；3rd electrical switch and the equal ground connection of side terminal of the 4th electrical switch；First electrical switch and the 3rd electronic cutting
The opposite side terminals closed are connected to a side terminal of multibeam antenna ferrite switch；Second electrical switch and the 4th electronics
The opposite side terminals of switch are connected to the opposite side terminals of multibeam antenna ferrite switch；Multibeam antenna ferrite leaves
The side terminal closed also is connected with the comparison input of high-speed comparator；The outfan of high-speed comparator and FPGA processor
Signal input part is connected；The signal output part of FPGA processor is connected with alarm；The reference voltage of high-speed comparator is two points
One of supply voltage；First electrical switch and the 4th electrical switch are N-type metal-oxide-semiconductor；Second electrical switch and the 3rd electronic cutting
Close as p-type metal-oxide-semiconductor.
The fast wave beam control system of the present invention operationally, the certain dutycycle of PWM wave output terminal of FPGA processor
PWM waveform, when being in high level, the first electrical switch and the conducting of the 4th electrical switch, the second electrical switch and the 3rd electronics
Switch cut-off, exciting current just from positive source through the first electrical switch, from left to right pass multibeam antenna ferrite switch,
Thus encourage multibeam antenna ferrite switch to switch over by clockwise direction, return to through the 4th electrical switch the most again
Power cathode.When being in low level, the second electrical switch and the conducting of the 3rd electrical switch, the first electrical switch and the 4th electronics
Switch cut-off, exciting current just from positive source through the second electrical switch, from right to left pass multibeam antenna ferrite switch,
Thus encourage multibeam antenna ferrite switch to switch over by direction counterclockwise, return to electricity through the 3rd electrical switch the most again
Source negative pole.
High-speed comparator is according to the voltage levels output low and high level of input, if the low and high level week that FPGA processor receives
Phase is relatively big with the circular error of the PWM ripple of output, then be judged as breaking down, and controls alarm and enters to report to the police, reminds attendant
Overhaul.
Wireless communication module can conveniently realize telecommunication control, thus facilitates remote monitoring personnel to set as required
The dutycycle of PWM ripple or cycle, thus change multibeam antenna ferrite switch switching state.
Although as it has been described above, represented and described the present invention with reference to specific preferred embodiment, but it must not be explained
For the restriction to the present invention self.Under the spirit and scope of the present invention premise defined without departing from claims, can be right
Various changes can be made in the form and details for it.
Claims (3)
1. a fast wave beam control system, it is characterised in that: include FPGA processor, wireless communication module, alarm, power supply
And at least two multi-beam control circuit；Multi-beam control circuit includes high-speed comparator, the first electrical switch, the second electronics
Switch, the 3rd electrical switch, the 4th electrical switch and multibeam antenna ferrite switch；Power supply be respectively FPGA processor,
High-speed comparator, wireless communication module and alarm are powered；One road PWM wave output terminal of FPGA processor is simultaneously with same
The first electrical switch, the second electrical switch, the 3rd electrical switch and the control of the 4th electrical switch in multi-beam control circuit
End processed is connected；Switch Guan Bi, the second electrical switch during the control end input high level of the first electrical switch and the 4th electrical switch
With switch Guan Bi during the control end input low level of the 3rd electrical switch；First electrical switch and a side joint of the second electrical switch
Line end is connected to positive source；3rd electrical switch and the equal ground connection of side terminal of the 4th electrical switch；First electronic cutting
Close the opposite side terminals with the 3rd electrical switch and be connected to a side terminal of multibeam antenna ferrite switch；Second electronics
The opposite side terminals of switch and the 4th electrical switch are connected to the opposite side terminals of multibeam antenna ferrite switch；Many ripples
One side terminal of beam antenna ferrite switch is also connected with the comparison input of high-speed comparator；The outfan of high-speed comparator
It is connected with the signal input part of FPGA processor；The signal output part of FPGA processor is connected with alarm.
Fast wave beam control system the most according to claim 1, it is characterised in that: the reference voltage of high-speed comparator is two
/ mono-supply voltage.
Fast wave beam control system the most according to claim 1 and 2, it is characterised in that: the first electrical switch and the 4th electricity
Son switch is N-type metal-oxide-semiconductor；Second electrical switch and the 3rd electrical switch are p-type metal-oxide-semiconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550740.1A CN106154913A (en) | 2016-07-14 | 2016-07-14 | A kind of fast wave beam control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550740.1A CN106154913A (en) | 2016-07-14 | 2016-07-14 | A kind of fast wave beam control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106154913A true CN106154913A (en) | 2016-11-23 |
Family
ID=58062739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610550740.1A Pending CN106154913A (en) | 2016-07-14 | 2016-07-14 | A kind of fast wave beam control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154913A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203480265U (en) * | 2013-10-12 | 2014-03-12 | 四川九洲电器集团有限责任公司 | Wave beam control unit for multi-beam antenna |
| US20150018997A1 (en) * | 2012-03-13 | 2015-01-15 | Mitsubishi Electric Corporation | Antenna inspection system, antenna inspection apparatus and antenna inspection method |
| CN105573190A (en) * | 2014-11-06 | 2016-05-11 | 航天恒星科技有限公司 | Wave beam control system |
-
2016
- 2016-07-14 CN CN201610550740.1A patent/CN106154913A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150018997A1 (en) * | 2012-03-13 | 2015-01-15 | Mitsubishi Electric Corporation | Antenna inspection system, antenna inspection apparatus and antenna inspection method |
| CN203480265U (en) * | 2013-10-12 | 2014-03-12 | 四川九洲电器集团有限责任公司 | Wave beam control unit for multi-beam antenna |
| CN105573190A (en) * | 2014-11-06 | 2016-05-11 | 航天恒星科技有限公司 | Wave beam control system |
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| PB01 | Publication | ||
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Application publication date: 20161123 |