CN114142966B - Unmanned aerial vehicle reaction technology's power control system based on signal hinders feedback - Google Patents
Unmanned aerial vehicle reaction technology's power control system based on signal hinders feedback Download PDFInfo
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- CN114142966B CN114142966B CN202111457366.8A CN202111457366A CN114142966B CN 114142966 B CN114142966 B CN 114142966B CN 202111457366 A CN202111457366 A CN 202111457366A CN 114142966 B CN114142966 B CN 114142966B
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- 238000006243 chemical reaction Methods 0.000 title claims description 39
- 238000004891 communication Methods 0.000 claims abstract description 63
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- 238000012545 processing Methods 0.000 claims description 12
- 230000002238 attenuated effect Effects 0.000 claims description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/65—Jamming involving special techniques using deceptive jamming or spoofing, e.g. transmission of false signals for premature triggering of RCIED, for forced connection or disconnection to/from a network or for generation of dummy target signal
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
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Abstract
The utility model discloses a power control system of unmanned aerial vehicle countering technology based on signal blocking feedback, comprising: a main control platform; a main trolley and a plurality of groups of auxiliary trolleys which are in communication connection with the main control platform; the main trolley takes the automatic driving trolley as a mounting platform and comprises a trolley body, wherein a controller, an operation module, a communication module, a Beidou positioning module, an electric control telescopic cylinder, a deception signal transmitter and an unmanned aerial vehicle deception signal generator are mounted on the trolley body; the main control platform comprises an upper computer and a remote control module, the main control platform is in communication connection with the communication module, and the communication module is arranged in the remote control module. According to the utility model, the main trolley and the auxiliary trolley are used as the automatic deployment positions of the carrier platform, so that the unmanned aerial vehicle is controlled to fall or return by transmitting the deception signal, and the problem that the countering signal in the prior art is blocked by a building is solved.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicle countering, in particular to a power control system of an unmanned aerial vehicle countering technology based on signal blocking feedback.
Background
At present, the application field of unmanned aerial vehicles is continuously expanded, the endurance time of the unmanned aerial vehicles is rapidly increased, the flight range is also expanded, and the flight height can cover the space domain from approaching the ground to tens of thousands of meters. Unmanned aerial vehicle increases the demand to full airspace flight under the circumstances that the frequency of flight is constantly increasing and the application field is constantly expanding. However, the safety of the unmanned aerial vehicle and the unmanned aerial vehicle (including civil aviation aircraft) flying in the same airspace is questioned. As the civil unmanned aerial vehicle is widely used in various fields, the medium-low-altitude and ultra-low-altitude airspace becomes narrower and more complex, and great potential safety hazards are brought to other military and civil aircrafts, ground personnel and property in the complex airspace environment. Unmanned aerial vehicle air collisions and falls are a major hazard that can occur with unmanned aerial vehicles, where unmanned aerial vehicle air collisions with piloted aircraft are a primary concern for aviation safety. In order to ensure safe flight of aircrafts in an air space, the current world generally limits the aircrafts to fly in a specific airspace so as to separate and isolate the aircrafts from a piloted plane. Therefore, it is necessary to implement forced supervisory control on the unmanned aerial vehicle.
In the prior art, patent publication number CN207799083U proposes an interference system for countering an unmanned aerial vehicle, including an interference system, a receiving antenna and a transmitting antenna; the interference system is used for generating an interference signal; the receiving antenna is used for receiving positioning signals of the navigation satellite; the transmitting antenna is used for transmitting interference signals; the interference system comprises a synchronous time service unit, a time-frequency unit, a simulation server, a data processing unit, a navigation signal generating unit and a signal conditioning unit; the utility model can generate unmanned aerial vehicle deception interference signals and interfere the flight of unmanned aerial vehicle equipment on the premise of not damaging the unmanned aerial vehicle equipment.
The technical scheme solves the problems in the background art to a certain extent, but only proposes a system scheme, and a specific implementation device is not provided, if the existing interference device is adopted for implementation, in the implementation, a building such as a building can shield the back of the interference device, further, when a unmanned aerial vehicle needing to be countered is on the back of the building, deception control cannot be carried out on the unmanned aerial vehicle, and further, a power system cannot be controlled to enable the unmanned aerial vehicle to return to voyage or land, so that a power control system based on the unmanned aerial vehicle countering technology with signal blocking feedback is provided.
Disclosure of Invention
The utility model aims to provide a power control system of an unmanned aerial vehicle countering technology based on signal blocking feedback, which automatically deploys a position by taking a main trolley and a plurality of groups of auxiliary trolleys as a carrier platform, and further controls the unmanned aerial vehicle to fall or return by transmitting deception signals so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a power control system for unmanned aerial vehicle countering technology based on signal blocking feedback, comprising:
a main control platform;
a main trolley and a plurality of groups of auxiliary trolleys which are in communication connection with the main control platform;
the main trolley takes the automatic driving trolley as a mounting platform and comprises a trolley body, wherein a controller, an operation module, a communication module, a Beidou positioning module, an electric control telescopic cylinder, a deception signal transmitter and an unmanned aerial vehicle deception signal generator are mounted on the trolley body;
the controller is connected with the operation module, the operation module is connected with the communication module, the Beidou positioning module is connected with the operation module, the automatic driving trolley is connected with the operation module, the electric control telescopic cylinder is connected with the controller, the unmanned aerial vehicle deception signal generator is connected with the controller, and the deception signal transmitter is connected with the unmanned aerial vehicle deception signal generator; the communication module is connected with the main control platform communication module, and the communication module is connected with the auxiliary trolley communication module;
the auxiliary trolley comprises a trolley body, and a controller, a communication module, a Beidou positioning module, an electric control telescopic cylinder and a deception signal transmitter which are arranged on the trolley body, wherein the controller is connected with the communication module, the controller is connected with the Beidou positioning module, the controller is connected with the automatic driving trolley, the controller is connected with the electric control telescopic cylinder, and the controller is connected with the deception signal transmitter;
the main control platform comprises an upper computer and a remote control module, the main control platform is in communication connection with the communication module, and the communication module is arranged in the remote control module.
Preferably, the operation module is used for carrying out position planning by combining the position information and the Beidou positioning module map information, and positioning target positions of the main trolley and the auxiliary trolley, wherein the target positions are outside four corners of the building.
Preferably, the communication module on the main trolley is used for transmitting the position information to the communication module of the auxiliary trolley, and further transmitting the position information to the controller of the auxiliary trolley through the communication module of the auxiliary trolley.
Preferably, the electronic control telescopic cylinder arranged on the main trolley and the auxiliary trolley is used for adjusting the height of the deception signal transmitter, so that signal transmission is prevented due to low height.
Preferably, the communication modules arranged on the main control platform, the main trolley and the auxiliary trolley comprise attenuators, power dividers, frequency conversion modules, filtering components and coaxial switches; the attenuator is used for inputting satellite signals to be tested, carrying out attenuation treatment on the satellite signals and outputting the attenuated satellite signals; and the power divider is used for inputting the attenuated satellite signals, performing power processing on the attenuated satellite signals and outputting N paths of output signals, wherein N is a preset value larger than 1.
Preferably, all output interfaces of the frequency conversion modules are respectively connected with the power divider, and each frequency conversion module is used for inputting one path of output signals output by the power divider, carrying out frequency conversion processing on the output signals and outputting Beidou satellite signals after frequency conversion; the filtering assembly comprises a plurality of groups of filters, and each filter is connected with a frequency conversion module and is used for inputting the satellite signals after frequency conversion and carrying out filtering treatment on the satellite signals after frequency conversion.
Preferably, the remote control module further comprises a cryptographic module, wherein the cryptographic module is an embedded device and comprises an application interface, a storage area, an embedded processor and a flash memory, and the storage area is internally provided with a device ID and a public and private key pair generated by using the device ID as a parameter and performing a cryptographic algorithm through the embedded processor.
Preferably, the unmanned aerial vehicle deception signal generator includes digital signal processor, digital analog converter, up-conversion to radio frequency conversion device and power amplifier, produces with the unmanned aerial vehicle assorted interference signal of invasion through digital signal processor, produces analog signal through digital analog converter, and power amplification through up-conversion to radio frequency conversion device and power amplifier, and the interference signal of amplification radiates to unmanned aerial vehicle through deception signal transmitter, deception jamming is carried out to the navigation receiver on the unmanned aerial vehicle.
Preferably, the main trolley and the auxiliary trolley are respectively provided with a power supply unit on the vehicle body, the power supply units comprise a storage battery and a plurality of groups of connecting wires connected with output points of the storage battery, and the power supply units are used for supplying power to a driving part of the vehicle body and equipment arranged on the vehicle body.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
1. according to the utility model, the main trolley and the auxiliary trolley are used as the automatic deployment positions of the carrier platform, so that the unmanned aerial vehicle is controlled to fall or return by transmitting deception signals, and the problem that the countering signals in the prior art are blocked by a building is solved;
2. according to the utility model, the upper computer sends the position information, and the rectangular position is generated after the calculation of the main trolley inner calculation module, so that the rectangular position is given to the automatic driving trolley of the main trolley and the automatic driving trolley of the auxiliary trolley, and the automatic driving trolley is further combined with the Beidou positioning module to move to the corresponding position, thereby realizing automatic deployment;
3. according to the utility model, the electric control telescopic cylinder drives the deception signal emitter to ascend, so that the problem that the height of the automatic driving trolley is too low, and the automatic driving trolley is easily shielded by surrounding environment, so that deception signal emission is influenced is solved.
Drawings
FIG. 1 is a system block diagram of a power control system of an unmanned aerial vehicle countering technique based on signal blocking feedback of the present utility model;
fig. 2 is a schematic diagram of the external structure of a main trolley level auxiliary trolley of the power control system of the unmanned aerial vehicle countering technology based on signal blocking feedback;
FIG. 3 is a schematic diagram of a primary and secondary cart deployment of the power control system of the unmanned aerial vehicle countering technique based on signal blocking feedback of the present utility model;
FIG. 4 is a schematic structural diagram of embodiment 4 of the present utility model;
FIG. 5 is a schematic view showing the internal structure of a protection component according to embodiment 4 of the present utility model;
fig. 6 is a schematic diagram showing the main structure of a spoofing signal transmitter according to embodiment 4 of the present utility model;
fig. 7 is a schematic view showing the structure of a hinge member according to embodiment 4 of the present utility model.
In the figure: 1. a vehicle body; 2. a protective assembly; 3. a telescopic electric cylinder; 4. a communication module; 5. a support plate; 6. a spoof signal transmitter body; 7. a protective cover; 8. an upper cover plate; 9. a driving structure; 10. a drive motor; 11. a polish rod; 12. a screw; 13. a sliding block; 14. a chute; 15. a column; 16. a transmitting antenna; 17. a hinge; 18. a connecting column; 19. a rotating block; 20. a groove; 21. a rotary damper; 22. a plug-in column; 23. a jack; 24. a guide post; 25. a concave block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Example 1
The utility model provides a power control system of unmanned aerial vehicle countering technology based on signal blocking feedback, as shown in figures 1-3, comprising:
a main control platform;
a main trolley and a plurality of groups of auxiliary trolleys which are in communication connection with the main control platform;
the main trolley takes the automatic driving trolley as a mounting platform and comprises a trolley body, wherein a controller, an operation module, a communication module, a Beidou positioning module, an electric control telescopic cylinder, a deception signal transmitter and an unmanned aerial vehicle deception signal generator are mounted on the trolley body;
the controller is connected with the operation module, the operation module is connected with the communication module, the Beidou positioning module is connected with the operation module, the automatic driving trolley is connected with the operation module, the electric control telescopic cylinder is connected with the controller, the unmanned aerial vehicle deception signal generator is connected with the controller, and the deception signal transmitter is connected with the unmanned aerial vehicle deception signal generator; the communication module is connected with the main control platform communication module, and the communication module is connected with the auxiliary trolley communication module;
the communication module on the main trolley is used for transmitting the position information to the communication module of the auxiliary trolley and further transmitting the position information to the controller of the auxiliary trolley through the communication module of the auxiliary trolley.
The operation module is used for carrying out position planning by combining the position information and the Beidou positioning module map information, and positioning target positions of the main trolley and the auxiliary trolley, wherein the target positions are outside four corners of the building.
The auxiliary trolley comprises a trolley body, and a controller, a communication module, a Beidou positioning module, an electric control telescopic cylinder and a deception signal transmitter which are arranged on the trolley body, wherein the controller is connected with the communication module, the controller is connected with the Beidou positioning module, the controller is connected with the automatic driving trolley, the controller is connected with the electric control telescopic cylinder, and the controller is connected with the deception signal transmitter;
the electronic control telescopic cylinder arranged on the main trolley and the auxiliary trolley is used for adjusting the height of the deception signal transmitter, and signal transmission is prevented due to low height.
The main control platform comprises an upper computer and a remote control module, the main control platform is in communication connection with the communication module, the communication module is arranged in the remote control module, the remote control module further comprises a password module, the password module is embedded equipment and comprises an application interface, a storage area, an embedded processor and a flash memory, and equipment ID and public and private key pairs which are generated by taking the equipment ID as parameters and carrying out a password algorithm through the embedded processor are stored in the storage area.
The power supply unit comprises a storage battery and a plurality of groups of connecting wires connected with output points of the storage battery, and the power supply unit is used for supplying power to a driving part of the vehicle body and equipment arranged on the vehicle body.
Example 2
On the basis of the embodiment 1, the communication modules arranged on the main control platform, the main trolley and the auxiliary trolley comprise attenuators, power dividers, frequency conversion modules, filtering components and coaxial switches; the attenuator is used for inputting satellite signals to be tested, carrying out attenuation treatment on the satellite signals and outputting the attenuated satellite signals; the power divider is used for inputting the attenuated satellite signals, performing power processing on the attenuated satellite signals and outputting N paths of output signals, wherein N is a preset value larger than 1;
all output interfaces of the frequency conversion modules are respectively connected with the power divider, and each frequency conversion module is used for inputting one path of output signals output by the power divider, carrying out frequency conversion processing on the output signals and outputting Beidou satellite signals after frequency conversion; the filtering assembly comprises a plurality of groups of filters, and each filter is connected with a frequency conversion module and is used for inputting the satellite signals after frequency conversion and carrying out filtering treatment on the satellite signals after frequency conversion.
The unmanned aerial vehicle deception signal generator comprises a digital signal processor, a digital-to-analog converter, an up-conversion to radio frequency conversion device and a power amplifier, wherein an interference signal matched with an invading unmanned aerial vehicle is generated through the digital signal processor, an analog signal is generated through the digital-to-analog converter, then the power of the up-conversion to radio frequency conversion device and the power amplifier is amplified, and the amplified interference signal is radiated to the unmanned aerial vehicle through the deception signal transmitter to deception interference to a navigation receiver on the unmanned aerial vehicle.
Optionally, the main trolley and the auxiliary trolley can be further provided with monitoring modules, the monitoring modules are specifically arranged as infrared cameras, the infrared cameras comprise lenses, photosensitive elements and signal processing elements, external light is focused on the photosensitive elements through the lenses, the photosensitive elements are electrically connected with the signal processing elements, and the output end of the signal processing module outputs analog signals or digital signals; the analog signals are CVBS, S-VIDEO and VGA; the digital signals are ITU-RBT.656, ITU-RBT.601, ITU-RBT.1120, DVI, HDMI;
the infrared camera is also internally provided with a lamp dynamic light supplementing unit, and the lamp dynamic light supplementing unit comprises a photosensitive chip and is used for detecting the image information of a shot picture and judging the brightness degree of the picture; the ISP image processing module is used for receiving signals fed back by the photosensitive chip, processing image information and outputting light supplementing control signals; the PWM control module is used for receiving the control signals output by the ISP image module and outputting light supplementing driving signals with different duty ratios; the infrared light supplementing lamp device is used for receiving light supplementing driving signals with different duty ratios and emitting light supplementing with different brightness.
Example 3
By combining the embodiment 1 and the real-time embodiment 2, the specific workflow of the power control system of the unmanned aerial vehicle control technology based on signal blocking feedback is further obtained as follows:
the method comprises the steps that information is sent to a communication module of a main trolley through a remote control module of an upper computer, the information of the communication module of the main trolley enters into an operation module, the sent information is position information of an area to be counteracted, the operation module performs position planning by combining the position information with map information of a Beidou positioning module, target positions of the main trolley and an auxiliary trolley are positioned, the target positions are the outer sides of four corners of a building, signals are transmitted to an automatic driving trolley after the position information is calculated, meanwhile, the position information is transmitted to a communication module of the auxiliary trolley through the communication module and is further transmitted to a controller of the auxiliary trolley, and the automatic driving trolley moves to a preset place according to the position information combined with the positioning information of the Beidou positioning module;
wherein the autopilot dolly has obstacle avoidance and autopilot function for the autopilot dolly among the prior art, and the autopilot system of autopilot dolly specifically includes:
a sensor that detects a parameter indicating a running state of the vehicle; a traveling device that steers and accelerates and decelerates a vehicle; the control device performs vehicle travel control as follows: calculating a control amount according to the parameter, controlling the running device according to an instruction control amount corresponding to the calculated control amount, and defining a corresponding relation between the calculated control amount and the instruction control amount by definition information;
the modes of travel control include: a mode in which the vehicle travel control is performed with the direction a set as the forward direction; and a B mode, wherein the B direction is set as the front direction to perform vehicle running control, the control device maintains A definition information which is definition information for A mode and B definition information which is definition information for B mode, the control device performs vehicle running control according to the A definition information in the A mode, and the control device performs running control according to the B definition information in the B mode;
the control device calculates a front steering amount and a rear steering amount as control amounts, wherein the a steering amount is the front steering amount, the B steering amount is the rear steering amount, and the a steering amount is the rear steering amount, and the B steering amount is the front steering amount;
the control device calculates a front wheel driving force and a rear wheel driving force as control amounts, wherein the A driving force is the front wheel driving force, the B driving force is the rear wheel driving force, the A driving force is-1 times the rear wheel driving force, and the B driving force is-1 times the front wheel driving force
The control device calculates a front wheel braking force and a rear wheel braking force as control amounts, wherein the A braking force is a front wheel braking force, the B braking force is a rear wheel braking force, and the A braking force is-1 times the rear wheel braking force, and the B braking force is-1 times the front wheel braking force.
When the main trolley and the auxiliary trolley reach the preset positions, the operation module sends signals to the controller, the controller controls the electric control telescopic cylinder to extend, so that the height of the deception signal transmitter rises, signal transmission is prevented due to low height, the controller in the auxiliary trolley judges whether the position information of the Beidou positioning module is consistent with the preset information, and the electric control telescopic cylinder is controlled to extend when the position information is consistent with the preset information;
meanwhile, the unmanned aerial vehicle deception signal generator generates deception signals, the deception signals indirectly enter the communication module through the controller and then are transmitted to the communication module of the auxiliary trolley, meanwhile, the deception signals are transmitted to the deception signal transmitter to counter the unmanned aerial vehicle, the deception signals received by the communication module of the auxiliary trolley are indirectly transmitted to the deception signal transmitter through the controller, and further deception signal transmission counter the unmanned aerial vehicle;
the problems that the reaction signals in the prior art can be blocked by the building are solved through the main trolley and the auxiliary trolley which are positioned at four corners of the building.
Example 4
On the basis of the embodiments 1-3, as a further optimization, as shown in fig. 4-7, a protective component 2 is arranged on the main trolley and the trolley bodies 1 of the auxiliary trolleys;
as shown in fig. 1, a telescopic electric cylinder 3 and a communication module 4 are installed at the upper end of the vehicle body 1, a supporting plate 5 is installed at one end of a telescopic rod of the telescopic electric cylinder 3, and a deception signal transmitter main body 6 is installed at the upper end of the supporting plate 5;
the protection assembly 2 comprises a protection cover 7, an upper cover plate 8 and a driving structure 9 for driving the upper cover plate 8 to move, and the telescopic electric cylinder 3 and the communication module 4 are both positioned in the protection cover 7;
the driving structure 9 comprises a driving motor 10, a polished rod 11 and a screw rod 12, wherein the driving motor 10 is fixedly arranged on the inner wall of the protective cover 7 through a fixing frame, the polished rod 11 is arranged in the protective cover 7, a sliding block 13 is sleeved on the polished rod 11 in a sliding manner, one end of an output shaft of the driving motor 10 is connected with the screw rod 12 through a coupler, a threaded hole is formed in the sliding block 13, the screw rod 12 is arranged in the threaded hole, and one end of the screw rod 12 penetrates through the threaded hole and is in rotary connection with the inner wall of the protective cover 7 through a rotary bearing;
the upper surface of the protective cover 7 is provided with a chute 14, the lower end of the upper cover plate 8 is provided with a limit column which is inserted into the chute 14 in a sliding manner, the upper end of the sliding block 13 is fixedly welded with a stand column 15, and the upper end of the stand column 15 is connected with the lower surface of the upper cover plate 8;
the spoofing signal transmitter body 6 comprises a body and a transmitting antenna 16, wherein the transmitting antenna 16 is fixedly connected with the body shell through a hinge 17;
the hinge 17 comprises a connecting column 18 and a rotating block 19, the transmitting antenna 16 is arranged at one end of the rotating block 19, a groove 20 is formed in the connecting column 18, a rotary damper 21 is arranged on the inner ring of the inner wall of the groove 20, a plug-in column 22 is arranged on the side wall of the rotating block 19, and the plug-in column 22 is fixedly plugged in the inner ring of the rotary damper 21;
the concave block 25 is installed to the upper end of automobile body 1, the inside at concave block 25 is established to protection casing 7 card, jack 23 has been seted up to the position that concave block 25 was kept away from to the upper end of automobile body 1, the lower extreme of protection casing 7 is provided with guide post 24, guide post 24 peg graft in jack 23 inside.
Through the design of the protection component 2, when the protection component is not used or in rainy and snowy days, the screw rod 12 is driven to rotate by the driving motor 10, and as the screw rod 12 is in threaded connection with the sliding block 13 and the sliding block 13 is limited by the steering of the polished rod 11, the sliding block 13 slides along the polished rod 11 to drive the upper cover plate 8 to be closed, so that the protection effect is effectively achieved;
by the design of the hinge 17, the transmitting antenna 16 of the spoof signal transmitter body 6 can be bent during storage, avoiding interference with the protective assembly 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. The utility model provides a power control system of unmanned aerial vehicle countering technique based on signal hinders feedback which characterized in that includes:
a main control platform;
a main trolley and a plurality of groups of auxiliary trolleys which are in communication connection with the main control platform;
the main trolley takes the automatic driving trolley as a mounting platform and comprises a trolley body, wherein a controller, an operation module, a communication module, a Beidou positioning module, an electric control telescopic cylinder, a deception signal transmitter and an unmanned aerial vehicle deception signal generator are mounted on the trolley body;
the controller is connected with the operation module, the operation module is connected with the communication module, the Beidou positioning module is connected with the operation module, the automatic driving trolley is connected with the operation module, the electric control telescopic cylinder is connected with the controller, the unmanned aerial vehicle deception signal generator is connected with the controller, and the deception signal transmitter is connected with the unmanned aerial vehicle deception signal generator; the communication module is connected with the main control platform communication module, and the communication module is connected with the auxiliary trolley communication module;
the auxiliary trolley comprises a trolley body, and a controller, a communication module, a Beidou positioning module, an electric control telescopic cylinder and a deception signal transmitter which are arranged on the trolley body, wherein the controller is connected with the communication module, the controller is connected with the Beidou positioning module, the controller is connected with the automatic driving trolley, the controller is connected with the electric control telescopic cylinder, and the controller is connected with the deception signal transmitter;
the main control platform comprises an upper computer and a remote control module, the main control platform is in communication connection with the communication module, and the communication module is arranged in the remote control module.
2. The unmanned aerial vehicle countering technology power control system based on signal blocking feedback of claim 1, wherein: the operation module is used for carrying out position planning by combining the position information and the Beidou positioning module map information, and positioning target positions of the main trolley and the auxiliary trolley, wherein the target positions are outside four corners of the building.
3. The power control system of unmanned aerial vehicle countering technology based on signal blocking feedback of claim 2, wherein: the communication module on the main trolley is used for transmitting the position information to the communication module of the auxiliary trolley and further transmitting the position information to the controller of the auxiliary trolley through the communication module of the auxiliary trolley.
4. The unmanned aerial vehicle countering technology power control system based on signal blocking feedback of claim 1, wherein: the electronic control telescopic cylinder arranged on the main trolley and the auxiliary trolley is used for adjusting the height of the deception signal transmitter, and signal transmission is prevented due to low height.
5. The unmanned aerial vehicle countering technology power control system based on signal blocking feedback of claim 1, wherein: the communication modules arranged on the main control platform, the main trolley and the auxiliary trolley comprise attenuators, power dividers, frequency conversion modules, filtering components and coaxial switches; the attenuator is used for inputting satellite signals to be tested, carrying out attenuation treatment on the satellite signals and outputting the attenuated satellite signals; and the power divider is used for inputting the attenuated satellite signals, performing power processing on the attenuated satellite signals and outputting N paths of output signals, wherein N is a preset value larger than 1.
6. The unmanned aerial vehicle countering technique power control system based on signal blocking feedback of claim 5, wherein: all output interfaces of the frequency conversion modules are respectively connected with the power divider, and each frequency conversion module is used for inputting one path of output signals output by the power divider, carrying out frequency conversion processing on the output signals and outputting Beidou satellite signals after frequency conversion; the filtering assembly comprises a plurality of groups of filters, and each filter is connected with a frequency conversion module and is used for inputting the satellite signals after frequency conversion and carrying out filtering treatment on the satellite signals after frequency conversion.
7. The unmanned aerial vehicle countering technology power control system based on signal blocking feedback of claim 1, wherein: the remote control module further comprises a password module, wherein the password module is embedded equipment and comprises an application interface, a storage area, an embedded processor and a flash memory, and equipment ID and a public and private key pair generated by taking the equipment ID as parameters and conducting a password algorithm through the embedded processor are stored in the storage area.
8. The unmanned aerial vehicle countering technology power control system based on signal blocking feedback of claim 1, wherein: the unmanned aerial vehicle deception signal generator comprises a digital signal processor, a digital-to-analog converter, an up-conversion to radio frequency conversion device and a power amplifier, wherein an interference signal matched with an invading unmanned aerial vehicle is generated through the digital signal processor, an analog signal is generated through the digital-to-analog converter, then the power of the up-conversion to radio frequency conversion device and the power amplifier is amplified, and the amplified interference signal is radiated to the unmanned aerial vehicle through the deception signal transmitter to deception interference to a navigation receiver on the unmanned aerial vehicle.
9. The unmanned aerial vehicle countering technology power control system based on signal blocking feedback of claim 1, wherein: the power supply unit comprises a storage battery and a plurality of groups of connecting wires connected with output points of the storage battery, and the power supply unit is used for supplying power to a driving part of the vehicle body and equipment arranged on the vehicle body.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007035680A1 (en) * | 2007-07-30 | 2009-03-12 | Lfk-Lenkflugkörpersysteme Gmbh | Satellite navigation system e.g. global positioning system, deception system, has satellite signal simulator to transmit signals to satellite receiver, where receiving and transmitting units or simulator is arranged at mobile support system |
| CN206557371U (en) * | 2017-01-25 | 2017-10-13 | 重庆兰空无人机技术有限公司 | Individual soldier's mobile model unmanned plane breaks through trapping system |
| US10249202B1 (en) * | 2015-11-12 | 2019-04-02 | Securus Technologies, Inc. | Detection and interdiction of drones with respect to controlled-environment facilities |
| CN209910515U (en) * | 2019-05-23 | 2020-01-07 | 成都服国利民科技有限公司 | Portable anti-unmanned aerial vehicle equipment suitable for campus airspace |
| CN112821983A (en) * | 2021-02-23 | 2021-05-18 | 理工全盛(北京)科技有限公司 | Vehicle-mounted unmanned aerial vehicle interference detection equipment and method |
-
2021
- 2021-12-01 CN CN202111457366.8A patent/CN114142966B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007035680A1 (en) * | 2007-07-30 | 2009-03-12 | Lfk-Lenkflugkörpersysteme Gmbh | Satellite navigation system e.g. global positioning system, deception system, has satellite signal simulator to transmit signals to satellite receiver, where receiving and transmitting units or simulator is arranged at mobile support system |
| US10249202B1 (en) * | 2015-11-12 | 2019-04-02 | Securus Technologies, Inc. | Detection and interdiction of drones with respect to controlled-environment facilities |
| CN206557371U (en) * | 2017-01-25 | 2017-10-13 | 重庆兰空无人机技术有限公司 | Individual soldier's mobile model unmanned plane breaks through trapping system |
| CN209910515U (en) * | 2019-05-23 | 2020-01-07 | 成都服国利民科技有限公司 | Portable anti-unmanned aerial vehicle equipment suitable for campus airspace |
| CN112821983A (en) * | 2021-02-23 | 2021-05-18 | 理工全盛(北京)科技有限公司 | Vehicle-mounted unmanned aerial vehicle interference detection equipment and method |
Non-Patent Citations (1)
| Title |
|---|
| 无人机探测与反制技术现状及发展;何昌见;凌建寿;石凌飞;;警察技术(第03期);6-9 * |
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