CN206920602U - A kind of anti-UAS - Google Patents
A kind of anti-UAS Download PDFInfo
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- CN206920602U CN206920602U CN201720683828.0U CN201720683828U CN206920602U CN 206920602 U CN206920602 U CN 206920602U CN 201720683828 U CN201720683828 U CN 201720683828U CN 206920602 U CN206920602 U CN 206920602U
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- antenna
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- chip microcomputer
- uas
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Abstract
The utility model discloses a kind of anti-UAS, system includes a single-chip microcomputer and a control panel, and single-chip microcomputer is connected to the digital analog converter and voltage controlled oscillator for producing swept-frequency signal, and radio-frequency power amplifier II is connected to antenna II through first order amplifier；Control panel is connected to the Software Radio platform for producing pseudo gps signal, and Software Radio platform connects radio-frequency power amplifier I to antenna I.System traps unmanned plane, and without setting up Microwave emission base station without setting low latitude to intercept system of defense, cost is low, easy to use and pollution-free.System coordinates frequency modulated continuous wave radar or coordinates rifle profile, by antenna installation in muzzle, can conveniently realize the strike to unmanned plane.
Description
Technical field
The utility model belongs to anti-unmanned air vehicle technique field, is related to a kind of based on the pseudo- GPS letters of Software Radio platform generation
Number and single-chip microcomputer control digital analog converter and voltage controlled oscillator produce swept-frequency signal anti-UAS.
Background technology
With the continuous reduction of the manufacturing cost of unmanned plane, substantial amounts of civilian unmanned plane enters the family of ordinary people.
But because operator is often without the training by specialty, therefore the popularization of civilian unmanned plane brings a series of problem,
Such as by unmanned plane can be wantonly take on the sly, taken off on airport etc., have the risk to cause the accident.Also or unmanned plane is utilized
Dangerous goods etc. are launched, there is very big potential safety hazard.
Currently, the mode of domestic anti-unmanned plane is such as directly destroyed based on capturing or directly destroying using laser weapon
Unmanned plane, or fire shells and smash unmanned plane.There is the system that kind of low latitude intercepts, be by launching to UAV targets
" shell " to its nearby after, release big net wound so that its can not normal flight, then release a parachute landing so that
Reach the purpose of capture.There is the problem of inconvenient, price is high and hit rate is low in both the above mode, it is therefore desirable to a function
Reliably, it is easy to carry about with one and cheap anti-UAS, unmanned plane can be made to lose the job ability when necessary, be allowed to drop
Fall or make a return voyage, so as to ensure our safety, ensure that social harmony is stable.
Utility model content
In order to solve defect present in prior art and deficiency, the utility model provides one kind and is based on software radio
Platform produce pseudo gps signal and single-chip microcomputer control digital analog converter and voltage controlled oscillator produce swept-frequency signal, realize it is round-the-clock from
Dynamic strike or the system of the anti-unmanned plane effect in someone's security region.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
According to embodiment provided by the utility model, the utility model provides a kind of anti-UAS, and its feature exists
Include a single-chip microcomputer and a control panel in, system, single-chip microcomputer be connected to the digital analog converter that produces swept-frequency signal and
Voltage controlled oscillator, radio-frequency power amplifier II is connected to antenna II through first order amplifier；Control panel, which is connected to, produces pseudo- GPS letters
Number Software Radio platform, Software Radio platform connects radio-frequency power amplifier I to antenna I.
Preferably, the single-chip microcomputer is MSP430G2553 single-chip microcomputers.
Preferably, the digital analog converter is DAC7811 digital analog converters.
Preferably, the control panel is Raspberry Pi 3B control panels.
Preferably, the Software Radio platform is HackRF one.
Preferably, the antenna I uses 1.2GHz paster circular polarized antennas, antenna II uses 2.4GHz yagi aerials.
Preferably, the single-chip microcomputer, digital analog converter, voltage controlled oscillator, first order amplifier, radio frequency will be included
Power amplifier I, control panel, Software Radio platform and radio-frequency power amplifier II are integrated in a box body, by the day
Line I and antenna II are located on the muzzle that a profile is gun body, and default is switched on the trigger of gun body, by finding target
When be aligned immediately and cocking can activation system.
Preferably, system is connected with radar and head, antenna I and antenna II are located on head, when discovery target
When, it is directed at unmanned plane by adjusting head direction to change the sensing of antenna.
Compared with prior art, anti-UAS of the present utility model has the beneficial effect that：
1. using this system trapping unmanned plane, defence system is intercepted without setting low latitude without setting up Microwave emission base station
System, the anti-UAS according to constructed by the utility model, cost economy are easy to use and surrounding environment is not polluted.
2. produce pseudo gps signal using Software Radio platform, convenient and simple and user interface by the system can be with
Easily change the position of the gps signal.
3. the system coordinates frequency modulated continuous wave radar, and the head of control antenna rotation can be with round-the-clock left unguarded essence
The really effect of strike " black to fly " unmanned plane.
4. according to the difference of environment, the system can also coordinate rifle profile, and antenna installation is changed to out in muzzle, trigger
Close, the system is integrated in a box and is positioned in knapsack.Knapsack is carried on the back and taken in back, antenna and gun shell by user
The user experience used is improved on hand, not only alleviating the weight that hand is born, secondly can be with more convenient
Realize the strike of unmanned plane.
Brief description of the drawings
More preferably understand to have to of the present utility model above-mentioned and other aspects, especially exemplified by preferred embodiments below, and
Coordinate accompanying drawing, be described in detail below：
Fig. 1 is system construction drawing of the present utility model；
Fig. 2 is pseudo gps signal producing method flow chart of the present utility model；
Fig. 3 is swept-frequency signal producing method flow chart of the present utility model；
Fig. 4 is a kind of composition schematic diagram of embodiment of the present utility model；
Fig. 5 is a kind of composition schematic diagram of embodiment of the present utility model.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the system includes MSP430G2553 single-chip microcomputers, the control of MSP430G2553 single-chip microcomputers produces Sweep Source
DAC7811 produce frequency and be 2K triangular signal, and the signal is inputted to the control terminal of voltage controlled oscillator, through the
First stage amplifier connects radio-frequency power amplifier II to antenna II；Raspberry Pi 3B control panels are connected to HackRF one software wirelesses
Level platform produces pseudo gps signal, and HackRF one Software Radio platforms connect radio-frequency power amplifier I to antenna I.
In the system, antenna I uses 1.2GHz paster circular polarized antennas, and antenna II uses 2.4GHz yagi aerials.Pass through
The system can produce the pseudo gps signal and swept-frequency signal of needs.
Specifically, the producing method of swept-frequency signal such as Fig. 3, producing method such as Fig. 2 of the system pseudo gps signal.
Pseudo gps signal is produced by Software Radio platform HackRF one, such pseudo gps signal is a kind of no-fly zone
The gps signal in domain.The intensity of this gps signal is higher than the correct GPS signal strength in the position.The pseudo- GPS letters of this high intensity
When number running into unmanned plane, unmanned plane can be caused to receive the pseudo gps signal, so as to which navigation and Wrong localization can be caused, according to nobody
The setting of machine, its region that pseudo gps signal is covered of making a return voyage or fly away from can be caused.
Current existing unmanned plane and the frequency range for flying to use during control communication are 2.4GHz-2.5GHz mostly, utilize Sweep Source, production
The raw swept-frequency signal in 2.4GHz-2.5GHz, launch via 2.4GHz yagi aerials.Because the intensity of the signal is more than original
Some signal intensities, therefore unmanned plane and the signal of communication flown between control can be caused to interrupt, so that unmanned plane is out of control, according to
The setting of unmanned plane, it can produce to make a return voyage and hover or fly away from the effect of the interference signal institute overlay area.
Sweep Source is using MSP430G2553 single-chip microcomputers as control core, controls DAC7811 to produce a frequency as the three of 2K
Angle ripple signal, the control terminal of VCO modules is inputted, because VCO output frequency and input control voltage have corresponding relation, so should
Triangular signal can make it produce 2.4GHz-2.5GHz swept-frequency signal..
The system can be arranged at least two different embodiments according to the demand of security.
As shown in figure 4, a kind of embodiment of the present utility model is after identifying target by frequency modulated continuous wave radar, to pass through
Radar finds target, and radar returns to a signal data and deflects certain angle to head, cradle head control antenna, be allowed to be directed at nothing
It is man-machine.Start the system simultaneously, system is allowed to cut off nobody by sending pseudo gps signal and swept-frequency signal to UAV targets
Contacting between machine and winged control, changes the navigator fix of unmanned plane, so as to hover over the overlying regions or make a return voyage to takeoff point,
So as to realize the unattended round-the-clock effect to strike target automatically.
As shown in figure 5, be another embodiment of the present utility model, including one is gun shaped as antenna holder profile
Structure and a box.Wherein, the utility model is placed and in box, box is placed in knapsack during use, gun shaped profile
Yagi aerial and paster circular polarized antenna are housed, trigger is the position of system power-on switch at muzzle.User is born with knapsack
Box where system, hold the rifle.It was found that being aligned immediately during target and cocking can open system power supply, starting this is
System.Swept-frequency signal is produced under the control of single-chip microcomputer, pseudo gps signal is produced under the control of control panel, passes through Yagi spark gap day respectively
Line and circular polarized antenna are launched, and are allowed to contacting between cutting off unmanned plane and flying control, change the navigator fix of unmanned plane, from
And hover over the overlying regions or make a return voyage to takeoff point.
Illustrated by above-described embodiment, the system can be arranged at least two different embodiment party according to the demand of security
Formula, wherein coordinating the embodiment of radar and head can realize the unattended round-the-clock effect to strike target automatically, fit
The place of all-weather protective is needed for big sport meeting, prison, Scientific Research Building etc..And the anti-unmanned plane rifle of portable hand-held is then
It is simple and practical, it is economic and environment-friendly, user experience can be added by the way of knapsack bears box, suitable for Conference Room,
The important places such as school, hospital, important military area, Party and government offices location.The utility model is simple and practical, portable
Height, it is easy to carry, can effectively shields the black of unmanned plane and fly.
The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this
The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology
Sign makes some and replaces and deform, and these are replaced and deformed in the scope of protection of the utility model.
Claims (8)
1. a kind of anti-UAS, it is characterised in that system includes a single-chip microcomputer and a control panel, single-chip microcomputer are connected to
Produce swept-frequency signal digital analog converter and voltage controlled oscillator, through first order amplifier connect radio-frequency power amplifier II to
Antenna II；Control panel is connected to the Software Radio platform for producing pseudo gps signal, and Software Radio platform connection radio-frequency power is put
Big device I is to antenna I.
2. a kind of anti-UAS according to claim 1, it is characterised in that the single-chip microcomputer is MSP430G2553
Single-chip microcomputer.
3. a kind of anti-UAS according to claim 1, it is characterised in that the digital analog converter is
DAC7811 digital analog converters.
4. a kind of anti-UAS according to claim 1, it is characterised in that the control panel controls for Raspberry Pi 3B
Plate.
5. a kind of anti-UAS according to claim 1, it is characterised in that the Software Radio platform is
HackRF one。
6. a kind of anti-UAS according to claim 1, it is characterised in that the antenna I uses 1.2GHz pasters
Circular polarized antenna, antenna II use 2.4GHz yagi aerials.
7. a kind of anti-UAS according to claim any one of 1-6, it is characterised in that the monolithic will be included
Machine, digital analog converter, voltage controlled oscillator, first order amplifier, radio-frequency power amplifier I, control panel, software wireless level
Platform and radio-frequency power amplifier II are integrated in a box body, and the antenna I and antenna II are located at into a profile for gun body
On muzzle, default is switched on the trigger of gun body.
A kind of 8. anti-UAS according to claim 7, it is characterised in that system is connected with radar and head,
Antenna I and antenna II are located on head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683828.0U CN206920602U (en) | 2017-06-13 | 2017-06-13 | A kind of anti-UAS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683828.0U CN206920602U (en) | 2017-06-13 | 2017-06-13 | A kind of anti-UAS |
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| Publication Number | Publication Date |
|---|---|
| CN206920602U true CN206920602U (en) | 2018-01-23 |
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ID=61314920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720683828.0U Active CN206920602U (en) | 2017-06-13 | 2017-06-13 | A kind of anti-UAS |
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| Country | Link |
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| CN (1) | CN206920602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299958A (en) * | 2018-03-23 | 2019-10-01 | 北京振兴计量测试研究所 | Portable unmanned machine interference unit |
| CN112598934A (en) * | 2020-12-25 | 2021-04-02 | 桂林电子科技大学 | Unmanned aerial vehicle detection system and detection method based on Beidou positioning and wireless networking |
-
2017
- 2017-06-13 CN CN201720683828.0U patent/CN206920602U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299958A (en) * | 2018-03-23 | 2019-10-01 | 北京振兴计量测试研究所 | Portable unmanned machine interference unit |
| CN112598934A (en) * | 2020-12-25 | 2021-04-02 | 桂林电子科技大学 | Unmanned aerial vehicle detection system and detection method based on Beidou positioning and wireless networking |
| CN112598934B (en) * | 2020-12-25 | 2022-02-18 | 桂林电子科技大学 | Unmanned aerial vehicle detection system and detection method based on Beidou positioning and wireless networking |
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