CN206332679U - A kind of digital UAV Communication navigation interference signal generation circuit - Google Patents
A kind of digital UAV Communication navigation interference signal generation circuit Download PDFInfo
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- CN206332679U CN206332679U CN201621401982.6U CN201621401982U CN206332679U CN 206332679 U CN206332679 U CN 206332679U CN 201621401982 U CN201621401982 U CN 201621401982U CN 206332679 U CN206332679 U CN 206332679U
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- interference signal
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Abstract
The utility model is related to a kind of digital UAV Communication navigation interference signal generation circuit, including：PLD, produces the pseudo noise code with frequency hopping；And RF agile transceivers, for carrying out digital-to-analogue conversion to the pseudo noise code and producing radio frequency electromagnetic signal.The utility model has the characteristics that compared with existing UAV Communication navigation interference signal generation circuit：Interference signal covering frequency range is wide, same set of circuit can be used to produce unmanned plane of the interference signal interference using different communication frequency range/navigation system；Circuit is simple, and follow-up redevelopment interference waveform design optimization need not change hardware, cost-effective.
Description
Technical field
The present invention is a kind of digital UAV Communication navigation interference signal generation circuit, particularly a kind of using total
Word circuit produces the high-frequency interferencing signal of pseudo noise, the high-frequency signal available for interference UAV Communication navigation.
Background technology
As technology develops the rapid decline with manufacturing cost, unmanned plane is generalizable in multiple fields, to work
While work, life offer convenience, the situation for carrying out unlawful activities using unmanned plane, such as drug smuggling, non-Air France are also occurred in that
Clap, invade sensitizing range or landmark building, anti-unmanned plane demand becomes increasingly conspicuous.
The existing low collateral damage hold-up interception method for anti-unmanned plane mainly catches including unmanned plane net, captures net bullet, swashs
Light directional energy etc., wherein unmanned plane net catch mode and capture net bullet operating distance is nearer and higher to human users' technical requirements；
Although laser orientation energy weapon cost of use is relatively low, there is high cost, easily influenceed by weather conditions in it, to aiming at tracking system
It is required that very high, the problems such as laser generator volume is larger.
Regarding to the issue above, Britain is proposed anti-unmanned plane system of defense（AUDS）, to resist miniature, small-sized and bigger chi
Very little unmanned plane, the system use full electronically scanned radar technology, can round-the-clock detection at a high speed, mini target, can be to 8km models
Unmanned plane in enclosing is detected, is tracked, is recognized, disturbed and prevented；Release entitled DroneDefender anti-unmanned plane in the U.S.
Equipment.The system, which is effectively disturbed and force-landed with electromagnetic wave, implements the unmanned plane of remote control and GPS navigation.It passes through front end directional aerial
Launch the interference signal for covering its frequency range to UAV targets, shielding block operator to the real time remote control signal of unmanned plane with
GPS navigation signal, can make unmanned plane be fallen because losing control, also UAV targets can be captured.Utilize electromagnetic wave
Disturbing unmanned plane turns into current and future studies focuses.
Civil small-scale no-manned machine distant control chain circuit mainly exempts from application ISM band, 2.4GHz, 5.8GHz using international
It is the frequency range that each Mini-Unmanned Aerial Vehicles Data-Link is typically selected.The satellite navigation system that unmanned plane is used have GPS, the Big Dipper,
GLONOSS etc., domestic civilian Navigation of Pilotless Aircraft based on GPS the or GPS+ Big Dippeves, foreign vendor using GPS or GPS+GLONOSS as
It is main.
As the above analysis, the communications band and navigation system that different unmanned planes are used are different, and this requires electromagnetic wave
Interference signal has the characteristics of covering frequency range is wide, jamming signal type has versatility.
The content of the invention
The problem to be solved in the present invention is：UAS remote-control data chain typically selects 2.4GHz, 5.8GHz, and satellite is led
Boat system has GPS, the Big Dipper, GLONOSS etc., and used frequency range beating scope is big, and communication/navigation pattern is not unique, it is difficult to make
A variety of unmanned planes are disturbed with a kind of interference signal.
The present invention solve technical problem scheme be：
A kind of digital UAV Communication navigation interference signal generation circuit, including：
PLD, produces the pseudo noise code with frequency hopping；
And RF agile transceivers, for carrying out digital-to-analogue conversion to the pseudo noise code and producing radio frequency electromagnetic signal.
Described digital UAV Communication navigation interference signal generation circuit, it, which is further designed, is：It is described to compile
Journey logical device is also associated with：
First power module, 1.2V, 2.5V, 3.3V are provided for PLD, respectively as core voltage, standby
Voltage and block voltage；
First clock module, time reference is provided for PLD, through internal PLL frequencys multiplication, generation system clock；
And first data exchange interface, frequency hopping pseudo-random code sequence and control to receive PLD generation
System instruction.
Described digital UAV Communication navigation interference signal generation circuit, it, which is further designed, is：It is described to compile
Journey logical device chooses xilinx companies XC7A200T chips.
Described digital UAV Communication navigation interference signal generation circuit, it, which is further designed, is：The RF is prompt
Become transceiver to be also associated with：
Second source module, voltage is provided for RF agile transceivers；
Second clock module, time reference is provided for system；
Second data exchange interface, receive PLD the first data exchange interface frequency modulation pseudo-random code sequence and
Control instruction, control RF agiles transceiver module carries out digital-to-analogue conversion and up-conversion, generates pseudo noise radio frequency electromagnetic
Interference signal, and export to power amplifier.
Described digital UAV Communication navigation interference signal generation circuit, it, which is further designed, is：RF agiles are received
It is AD9361 chips to send out device module.
It is of the invention with existing UAV Communication navigation interference signal generation circuit compared with, have the characteristics that：
1st, interference signal covering frequency range is wide, same set of circuit can be used to produce interference signal interference and uses different communication frequently
The unmanned plane of section/navigation system；
2nd, circuit is simple, and follow-up redevelopment interference waveform design optimization need not change hardware, cost-effective.
Brief description of the drawings
Fig. 1 block diagrams of system.
Fig. 2 RF agile transceiver power management block diagrams.
Embodiment
With reference to above-mentioned accompanying drawing, embodiments of the present invention are described in detail.
Program implementation process is：
As shown in figure 1, the digital UAV Communication navigation interference signal generation circuit, including：
PLD a, produces the pseudo noise code with frequency hopping；
And RF agile transceiver g, for carrying out digital-to-analogue conversion to the pseudo noise code and producing radio frequency electromagnetic signal.
Specifically, the PLD a is also associated with：, for PLD provide 1.2V, 2.5V,
3.3V, respectively as core voltage, standby voltage and block voltage；, time reference is provided for PLD, through inside
PLL frequencys multiplication, generation system clock；And the first data exchange interface f, the frequency hopping to receive PLD generation is pseudo-
Random code sequence and control instruction.First power module b chooses TPS75003 as power management chip, produces XC7A200T cores
1.2V, 2.5V, 3.3V voltage needed for piece；When first clock module c chooses the active crystal oscillators of 50MHz as XC7A200T chips
Clock；The PLD g chooses xilinx companies XC7A200T chips.
RF agiles transceiver module is AD9361 chips, can produce 70MHz -6GHz radio frequency electromagnetic signal, the RF
Agile transceiver is also associated with：Second source module h, voltage is provided for RF agile transceivers；Second clock module i, is system
Time reference is provided；Second data exchange interface j, receives PLD the first data exchange interface f frequency modulation pseudorandoms
Code sequence and control instruction, control gRF agiles transceiver module carry out digital-to-analogue conversion and up-conversion, and generation pseudo noise is penetrated
Frequency electromagnetic waves interference signal, and export to power amplifier k.ADP5040 and ADP1755 is chosen as power management chip, such as
Shown in Fig. 2, ADP5040 produces 1.8V, and 3.3V voltages, ADP1755 produces 1.3V voltages, chooses the active crystal oscillator conducts of 50MHz
AD9361 clocks.AD9361 chips receive frequency modulation pseudo-random code sequence, produce covering 2.4GHz, 5.8GHz, GPS, the Big Dipper,
The pseudo noise Radio Frequency Interfere of GLONOSS frequency ranges.
Embodiment interference signal covering frequency range is wide, same set of circuit can be used to produce interference signal interference logical using difference
Believe the unmanned plane of frequency range/navigation system；Circuit is simple, and follow-up redevelopment interference waveform design optimization need not change hardware,
It is cost-effective.
Claims (4)
1. a kind of digital UAV Communication navigation interference signal generation circuit, including：
PLD, produces the pseudo noise code with frequency hopping；
And RF agile transceivers, for carrying out digital-to-analogue conversion to the pseudo noise code and producing radio frequency electromagnetic signal；It is described
PLD is also associated with：
First power module, 1.2V, 2.5V, 3.3V are provided for PLD, respectively as core voltage, standby voltage and
Block voltage；
First clock module, time reference is provided for PLD, through internal PLL frequencys multiplication, generation system clock；
And first data exchange interface, frequency hopping pseudo-random code sequence and control to receive PLD generation refer to
Order.
2. digital UAV Communication navigation interference signal generation circuit according to claim 1, it is characterised in that：It is described
PLD chooses xilinx companies XC7A200T chips.
3. digital UAV Communication navigation interference signal generation circuit according to claim 1, it is characterised in that：It is described
RF agile transceivers are also associated with：
Second source module, voltage is provided for RF agile transceivers；
Second clock module, time reference is provided for system；
Second data exchange interface, receives PLD the first data exchange interface frequency modulation pseudo-random code sequence and control
Instruction, control RF agiles transceiver module carries out digital-to-analogue conversion and up-conversion, generates pseudo noise radio-frequency electromagnetic wave interference
Signal, and export to power amplifier.
4. digital UAV Communication navigation interference signal generation circuit according to claim 1, it is characterised in that：RF is prompt
Change transceiver module is AD9361 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401982.6U CN206332679U (en) | 2016-12-20 | 2016-12-20 | A kind of digital UAV Communication navigation interference signal generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401982.6U CN206332679U (en) | 2016-12-20 | 2016-12-20 | A kind of digital UAV Communication navigation interference signal generation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332679U true CN206332679U (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401982.6U Expired - Fee Related CN206332679U (en) | 2016-12-20 | 2016-12-20 | A kind of digital UAV Communication navigation interference signal generation circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282184A (en) * | 2018-02-02 | 2018-07-13 | 北京国电高科科技有限公司 | A kind of signal processing module |
-
2016
- 2016-12-20 CN CN201621401982.6U patent/CN206332679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282184A (en) * | 2018-02-02 | 2018-07-13 | 北京国电高科科技有限公司 | A kind of signal processing module |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20171220 |