CN212588344U - Unmanned aerial vehicle monitoring navigation lures equipment of deceiving - Google Patents
Unmanned aerial vehicle monitoring navigation lures equipment of deceiving Download PDFInfo
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- CN212588344U CN212588344U CN202021871681.6U CN202021871681U CN212588344U CN 212588344 U CN212588344 U CN 212588344U CN 202021871681 U CN202021871681 U CN 202021871681U CN 212588344 U CN212588344 U CN 212588344U
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Abstract
The utility model discloses an unmanned aerial vehicle monitoring navigation trapping device, including detecting module, trapping module and antenna module, detecting module with the trapping module is connected, antenna module connect in detecting module with the trapping module; the power amplifier module comprises a combiner and a radio frequency power amplifier unit, the combiner is connected with the decoy module and the radio frequency power amplifier unit, and the radio frequency power amplifier unit is connected with the antenna module. An object of the utility model is to provide an unmanned aerial vehicle monitoring navigation lures deceiving equipment, should listen and lure and deceive equipment and be provided with the power amplifier module for enlarge deceiving signal or interfering signal's intensity, make unmanned aerial vehicle's former control signal intensity be less than the intensity of luring deceiving signal/interfering signal, thereby can be successful lure unmanned aerial vehicle.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle monitoring navigation lures equipment of deceiving.
Background
The unmanned aerial vehicle is widely used in the military and civil fields, brings convenience to people, and brings many potential threats and hidden dangers to the safety of the country and people. In addition, unmanned aerial vehicle brings and peeps privacy crisis, unmanned aerial vehicle transports goods and drops, a series of unsafe problems such as unmanned aerial vehicle border smuggling drugs.
At present, conventional unmanned aerial vehicle management and control equipment all adopts radar and radio frequency spectrum to listen equipment and listen unmanned aerial vehicle in the market, use photoelectric equipment to discern unmanned aerial vehicle, use the powerful radio signal of jammer transmission to disturb unmanned aerial vehicle, this kind of mode can implement and listen management and control unmanned aerial vehicle, but also to the cell-phone signal that uses in my life simultaneously, GNSS navigation signal has also caused the interference, the cost is still high, it is harsh to the equipment erection scene requirement, be not convenient for implement scheduling problem.
The invention patent with the application number of CN202010365679.X discloses an unmanned aerial vehicle attack and attack integrated defense system and a defense method based on a software radio platform, wherein the defense system comprises a controller, the controller is connected with a radio frequency transceiver, and the radio frequency transceiver is connected with a detecting receiving antenna, a suppressing transmitting antenna and a trapping transmitting antenna; the radio frequency transceiver is used for detecting radio waves in a set area through the detecting receiving antenna and sending the radio waves to the controller; the controller is configured to: judging whether an unmanned aerial vehicle exists in a set area or not through radio waves received from a radio frequency transceiver; if the unmanned aerial vehicle exists in the set area, judging whether the identity of the unmanned aerial vehicle is legal or not; and if the identity of the unmanned aerial vehicle is illegal, controlling the suppression transmitting antenna to send out suppression radio waves to suppress the unmanned aerial vehicle, or controlling the decoy transmitting antenna to send out a decoy signal to the decoy transmitting antenna to decoy the unmanned aerial vehicle.
Because in the process of luring the unmanned aerial vehicle, the unmanned aerial vehicle can simultaneously receive various control signals (originally receiving the GNNS signal and the luring interference signal), if the originally receiving GNNS signal intensity of the unmanned aerial vehicle is greater than the strength of the luring interference signal, the unmanned aerial vehicle cannot be lured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle monitoring navigation lures deceiving equipment, should listen and lure and deceive equipment and be provided with the power amplifier module for enlarge the intensity of luring deceiving interfering signal, make unmanned aerial vehicle's former receipt GNNS signal strength be less than the intensity of luring deceiving interfering signal, thereby can be successful lure unmanned aerial vehicle.
The utility model discloses a following technical scheme realizes:
an unmanned aerial vehicle monitoring navigation decoy device comprises a detection module, a decoy module and an antenna module, wherein the detection module is connected with the decoy module, and the antenna module is connected with the detection module and the decoy module; the power amplifier module comprises a combiner and a radio frequency power amplifier unit, the combiner is connected with the decoy module and the radio frequency power amplifier unit, and the radio frequency power amplifier unit is connected with the antenna module.
Preferably, the spoofing module comprises an FPGA, an ARM, a receiving unit, a first signal output unit and a second signal output unit; the ARM, the receiving unit, the first signal output unit and the second signal output unit are all connected with the FPGA, and the first signal output unit and the second signal output unit are also connected with the combiner.
Preferably, the first signal output unit includes a high-speed DAC and a BPF, the high-speed DAC is connected to the FPGA and the BPF, and the BPF is further connected to the combiner;
the second signal output unit comprises a high-speed DAC and a BPF, the high-speed DAC is connected to the FPGA and the BPF, and the BPF is further connected to the combiner.
Preferably, the detection module comprises a signal identification processing module and a radio frequency signal processing module, and the signal identification processing module is connected to the radio frequency signal processing module and the ARM; the radio frequency signal processing module is also connected to the antenna module.
Preferably, the radio frequency signal processing module includes a 1.2GHz radio frequency signal processing unit, a 2.4GHz radio frequency signal processing unit and a 5.8GHz radio frequency signal processing unit.
Preferably, the antenna module includes a receiving antenna, a detecting antenna and a transmitting antenna;
the receiving antenna is connected with the receiving unit;
the detection antenna is connected with the radio frequency signal processing module;
the transmitting antenna is connected with the radio frequency power amplifier unit.
Preferably, the detecting antennas include a 1.2GHz omnidirectional detecting antenna, a 2.4GHz omnidirectional detecting antenna and a 5.8GHz omnidirectional detecting antenna;
the 1.2GHz omnidirectional detection antenna is connected with the 1.2GHz radio frequency signal processing unit;
the 2.4GHz omnidirectional detection antenna is connected with the 2.4GHz radio frequency signal processing unit;
the 5.8GHz omnidirectional detection antenna is connected with the 5.8GHz radio frequency signal processing unit.
Preferably, the satellite signal received by the receiving antenna is a GPS signal, a beidou signal or a GLONASS signal.
Preferably, the transmitting antenna is a 1.5GHz transmitting antenna.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the power amplification module is used for amplifying the strength of the deception jamming signal, so that the strength of the original received GNSS signal of the unmanned aerial vehicle is smaller than the strength of the deception jamming signal, and the unmanned aerial vehicle can be successfully deceived;
2. the combiner is arranged in the power amplification module, so that different deception signals or interference signals can be amplified by one power amplification module, and the cost of the equipment is effectively reduced;
3. be provided with and listen the module for survey and discover unmanned aerial vehicle, can carry out selective decoy.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection relationship between modules of the present invention;
FIG. 3 is a schematic diagram of a part of the circuit structure of the present invention;
FIG. 4 is a schematic diagram of a part of the circuit structure of the present invention;
FIG. 5 is a schematic diagram of a part of the circuit structure of the present invention;
FIG. 6 is a schematic diagram of a part of the circuit structure of the present invention;
FIG. 7 is a schematic diagram of a part of the circuit structure of the present invention;
fig. 8 is a schematic diagram of a part of the circuit structure of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
An unmanned aerial vehicle monitoring navigation decoy device is shown in fig. 1 and comprises a power supply module with the model number of MD1G120-220S12-U, a power amplifier module with the model number of CYX1516H-5, a decoy module with the model number of An-SS02A3, a detection module with the model number of An-Wscan205 and An antenna module made of glass fiber. The antenna module of the present embodiment includes 1 GPS receiving antenna with a model of TXGB-AZ-300, 1.5GHz transmitting antenna with a model of An-S15G, 1 1.2GHz omnidirectional detecting antenna with a model of An-S1258G, 1 2.4GHz omnidirectional detecting antenna with a model of An-S1258G, and 1 5.8GHz omnidirectional detecting antenna.
The decoy module comprises an FPGA, an ARM, a receiving unit, a first signal output unit and a second signal output unit; the first signal output unit and the second signal output unit have the same structure and respectively comprise a high-speed DAC and a BPF; the power amplifier module comprises a combiner and a radio frequency power amplifier unit; the detection module comprises a signal identification processing module, a 1.2GHz radio frequency signal processing unit, a 2.4GHz radio frequency signal processing unit and a 5.8GHz radio frequency signal processing unit.
In this embodiment, the positive and negative outputs of the power module (DC12V) are respectively connected to the power supply input terminals of the detection module, the spoofing module and the power amplifier module through high temperature wires with 0.5 square red/black color.
The 1.2GHz omnidirectional detection antenna is connected with the 1.2GHz radio frequency signal processing unit, the 2.4GHz omnidirectional detection antenna is connected with the 2.4GHz radio frequency signal processing unit, and the 5.8GHz omnidirectional detection antenna is connected with the 5.8GHz radio frequency signal processing unit; the 1.2 omnidirectional GHz detection antenna, the 2.4GHz omnidirectional detection antenna and the 5.8GHz omnidirectional detection antenna are all connected with the radio frequency input port of the signal processing and identifying module through high-frequency cables; and the signal processing identification module is connected with the ARM through a 4-core IO line. Specifically, as shown in fig. 2-8, wherein the terminals A, B, C, D, E, F are connected in series.
The receiving unit, the ARM, the DAC of the first signal output unit and the DAC of the second signal output unit are all connected with the FPGA, the DAC of the first signal output unit is connected with the BPF of the first signal output unit, and the DAC of the second signal output unit is connected with the BPF of the second signal output unit; the BPF of the first signal output unit and the BPF of the second signal output unit are both connected to a combiner through high-frequency cables, the combiner is connected with a radio-frequency power amplification unit, and the radio-frequency power amplification unit is connected to a 1.5GHz transmitting antenna through the high-frequency cables. In addition, the 1.5GHz receiving antenna is connected with the receiving unit through a radio frequency cable.
When the scheme of the embodiment is used for working: the device executes a detection task firstly, after a detection module receives signals detected by a 2.4GHz omnidirectional detection antenna (the detection frequency band is 2400 MHz-2485 MHz), a 5.8GHz omnidirectional detection antenna (the detection frequency band is 5600 MHz-5900 MHz) and a 1.2GHz omnidirectional detection antenna (the detection frequency band is 1000 MHz-1500 MHz), the detection module amplifies, converts, filters, A/D samples and demodulates the signals, and finally identifies and judges whether unmanned aerial vehicle signals exist or not. When unmanned aerial vehicle signals are identified, the ARM controls the FPGA to generate corresponding deception signals according to real signals transmitted by the 1.5GHz received by the receiving unit, the deception signals are converted by the high-speed DAC and filtered by the BPF, and then are transmitted to the combiner in the power amplification unit through the radio frequency cable, the combiner combines the deception signals and then transmits the deception signals to the 1.5GHz power amplification module for amplification processing, and finally the deception signals are transmitted to the 1.5GHz transmitting antenna through the high-frequency cable, and the 1.5GHz transmitting antenna radiates the combined deception signals to a control area space, so that unmanned aerial vehicle interception and deception within a control area range are met.
In the scheme, a combiner is arranged in the power amplifier module, after various deception signals generated by the decoy module are combined into a deception signal A through the combiner, the deception signals are amplified through the power amplifier module together, so that the strength of the deception interference signal is greater than that of an original GNSS signal of an unmanned aerial vehicle, a plurality of amplifiers do not need to be arranged, the cost of the detection equipment is effectively reduced, and the consistency of the amplification process is ensured.
In addition, in order to facilitate the staff to obtain the detection result of the detection device, the signal identification processing module can be connected to the control terminal through the internet access, so that the detection device can report the result state detected by the detection device, alarm data including information such as airplane type, radio signal frequency and signal intensity through the network. Meanwhile, real-time tracking and track analysis of patrol sentry posts can be realized by matching with a software platform, so that decision bases can be made for more treatment.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides an unmanned aerial vehicle monitoring navigation lures deceiving equipment, includes and listens module, lures deceiving module and antenna module, listen the module with luring the deceiving module and be connected, antenna module connect in listen module with luring the deceiving module, its characterized in that still includes power amplifier module, power amplifier module includes combiner and radio frequency power amplifier unit, the combiner connect in luring the deceiving module with radio frequency power amplifier unit, radio frequency power amplifier unit connect in antenna module.
2. The unmanned aerial vehicle monitoring navigation decoy device of claim 1, wherein the decoy module comprises an FPGA, an ARM, a receiving unit, a first signal output unit and a second signal output unit; the ARM, the receiving unit, the first signal output unit and the second signal output unit are all connected with the FPGA, and the first signal output unit and the second signal output unit are also connected with the combiner.
3. The unmanned aerial vehicle monitoring navigation decoy device of claim 2, wherein the first signal output unit comprises a high-speed DAC and a BPF, the high-speed DAC is connected to the FPGA and the BPF, and the BPF is further connected to the combiner;
the second signal output unit comprises a high-speed DAC and a BPF, the high-speed DAC is connected to the FPGA and the BPF, and the BPF is further connected to the combiner.
4. The unmanned aerial vehicle monitoring navigation decoy device of claim 2 or 3, wherein the detection module comprises a signal identification processing module and a radio frequency signal processing module, and the signal identification processing module is connected to the radio frequency signal processing module and the ARM; the radio frequency signal processing module is also connected to the antenna module.
5. The unmanned aerial vehicle monitoring navigation decoy device of claim 4, wherein the radio frequency signal processing module comprises a 1.2GHz radio frequency signal processing unit, a 2.4GHz radio frequency signal processing unit and a 5.8GHz radio frequency signal processing unit.
6. The unmanned aerial vehicle monitoring navigation decoy apparatus of claim 5, wherein the antenna module comprises a receiving antenna, a detecting antenna and a transmitting antenna;
the receiving antenna is connected with the receiving unit;
the detection antenna is connected with the radio frequency signal processing module;
the transmitting antenna is connected with the radio frequency power amplifier unit.
7. The unmanned aerial vehicle monitoring navigation decoy device of claim 6, wherein the detecting antennas comprise a 1.2GHz omnidirectional detecting antenna, a 2.4GHz omnidirectional detecting antenna and a 5.8GHz omnidirectional detecting antenna;
the 1.2GHz omnidirectional detection antenna is connected with the 1.2GHz radio frequency signal processing unit;
the 2.4GHz omnidirectional detection antenna is connected with the 2.4GHz radio frequency signal processing unit;
the 5.8GHz omnidirectional detection antenna is connected with the 5.8GHz radio frequency signal processing unit.
8. The drone monitoring navigation decoy device of claim 6, wherein the satellite signal received by the receiving antenna is a GPS signal, a Beidou signal or a GLONASS signal.
9. An unmanned aerial vehicle monitoring navigation decoy apparatus of any one of claims 6-8, wherein the transmitting antenna is a 1.5GHz transmitting antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871681.6U CN212588344U (en) | 2020-09-01 | 2020-09-01 | Unmanned aerial vehicle monitoring navigation lures equipment of deceiving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871681.6U CN212588344U (en) | 2020-09-01 | 2020-09-01 | Unmanned aerial vehicle monitoring navigation lures equipment of deceiving |
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| Publication Number | Publication Date |
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| CN212588344U true CN212588344U (en) | 2021-02-23 |
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| CN202021871681.6U Active CN212588344U (en) | 2020-09-01 | 2020-09-01 | Unmanned aerial vehicle monitoring navigation lures equipment of deceiving |
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