CN115096141B - Method and system for countering platform unmanned aerial vehicle - Google Patents
Method and system for countering platform unmanned aerial vehicle Download PDFInfo
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- CN115096141B CN115096141B CN202210539621.1A CN202210539621A CN115096141B CN 115096141 B CN115096141 B CN 115096141B CN 202210539621 A CN202210539621 A CN 202210539621A CN 115096141 B CN115096141 B CN 115096141B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
Based on the detection condition of the radio frequency detection module, determining whether to drive the video monitoring module to identify the unmanned aerial vehicle; if the unmanned aerial vehicle is confirmed to exist in the air through the detection conditions of the radio frequency detection module and the video monitoring module, the radio frequency interference module is driven to transmit radio frequency interference signals; the virtual satellite signal transmitting module is driven to intermittently transmit virtual satellite signals so that the unmanned aerial vehicle can repeatedly change the return route; and confirming the take-off position of the unmanned aerial vehicle based on the intersection points of the multiple return routes of the unmanned aerial vehicle. The unmanned aerial vehicle control system has the advantages that the unmanned aerial vehicle control system comprises a plurality of modules including a radio frequency detection module, a video monitoring module, a radio frequency interference module, a virtual satellite signal transmitting module and the like in a coordinated mode, so that the unmanned aerial vehicle control system achieves unmanned aerial vehicle control, compared with the unmanned aerial vehicle control system which depends on independent manual use of the function module, unmanned aerial vehicle control failure caused by human negligence is avoided, and better unmanned aerial vehicle control capability is achieved.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicle countering, in particular to a platform unmanned aerial vehicle countering method and system.
Background
With the continuous development of unmanned aerial vehicle technology, the use threshold of the unmanned aerial vehicle is also lower and lower, the number of unmanned aerial vehicle owners is increased unprecedentedly, the whole unmanned aerial vehicle market is observed, most unmanned aerial vehicle users are never trained in the profession, the unmanned aerial vehicle is in a black flight state, the flight safety is not guaranteed completely, and a certain threat is caused to the safety and anti-terrorism manufacturing field.
In the prior art, various technical means for detecting and countering the invasive unmanned aerial vehicle are extended, wherein the detection technical means comprise radio frequency detection, radar detection, visual detection and the like, and also comprise unmanned aerial vehicle countering means such as radio frequency interference and the like. In the practical application process, the detection means and the countering means are all independent functional means, and in order to realize countering of the invasive unmanned aerial vehicle, workers usually analyze and operate different functional modules manually to countere the invasive unmanned aerial vehicle, and the countering failure of the unmanned aerial vehicle is easily caused by misjudgment or negligence of the workers.
Disclosure of Invention
The application provides a method for countering a platform unmanned aerial vehicle, which is used for improving the capability of linkage collaboration between various detection and countering means, and comprises the following steps: the system is applied to an unmanned aerial vehicle reaction platform comprising a radio frequency detection module, a video monitoring module, a radio frequency interference module and a virtual satellite signal transmitting module;
based on the detection condition of the radio frequency detection module, determining whether to drive the video monitoring module to identify the air unmanned aerial vehicle;
if the unmanned aerial vehicle is confirmed to exist in the air through the detection conditions of the radio frequency detection module and the video monitoring module, the radio frequency interference module is driven to transmit radio frequency interference signals;
the virtual satellite signal transmitting module is driven to intermittently transmit virtual satellite signals so that the unmanned aerial vehicle can repeatedly change the return route;
and confirming the take-off position of the unmanned aerial vehicle based on the intersection points of the multiple return routes of the unmanned aerial vehicle.
Through the real-time detection of detection module, then through video monitoring module makes further discernment, has realized the detection of low energy consumption all-weather unmanned aerial vehicle, through radio frequency interference module carries out radio frequency interference to the sky, forces invasion unmanned aerial vehicle to return the departure point according to self default procedure, records first time return path, then through virtual satellite signal transmission module transmission virtual satellite signal forces invasion unmanned aerial vehicle to get into wrong return orbit, at this moment virtual satellite signal transmission module stops sending virtual satellite signal, and invasion unmanned aerial vehicle returns again, records the second time return path, through the intersection of analysis calculation twice return path, confirms the position of flight hand.
In some embodiments of the application, in order to be able to detect the return route of the unmanned aerial vehicle, an improvement is made, and the position of the unmanned aerial vehicle is detected by a radar detection module;
if the radio frequency interference module is determined to be started, driving the radar detection module to position the unmanned aerial vehicle;
and driving the radar detection module to detect the unmanned aerial vehicle in the interval of each virtual satellite signal transmission of the virtual satellite signal module so as to determine the return path of the unmanned aerial vehicle.
In some embodiments of the present application, in order to determine the take-off position of the unmanned aerial vehicle, and further determine the position of the flying hand, the method includes determining a route of one-time return of the unmanned aerial vehicle based on a connection line of multi-point positioning coordinates in the one-time return process of the unmanned aerial vehicle detected by the radar module, and obtaining the take-off position of the unmanned aerial vehicle based on an intersection of the route of multiple times of return.
In some embodiments of the present application, in order to implement automatic detection of the unmanned aerial vehicle, the method is improved, and the method for determining intrusion of the unmanned aerial vehicle is:
if the radio frequency detection module detects an unknown radio frequency signal, the radar module is driven to detect the air;
and if the radar module detects that the unmanned aerial vehicle exists in the air, determining that the unmanned aerial vehicle invades.
In some embodiments of the application, in order to enhance the full-field perceptibility of the staff, and further promote the staff to quickly respond, the method is improved, and the unmanned aerial vehicle countering platform is also applied with a visual terminal;
dividing the whole detection area into a plurality of sub detection areas through a visual terminal, and determining the sub detection area where the unmanned aerial vehicle is located based on the detection information of the radio frequency detection module and the video monitoring module; or determining a sub-detection area where the unmanned aerial vehicle is located based on the detection information of the radio frequency detection module and the radar module.
A platfonn unmanned aerial vehicle countering system, comprising:
the radio frequency detection module is used for detecting signals which accord with radio frequency characteristics of the unmanned aerial vehicle in the air;
the video monitoring module is used for distinguishing whether the unmanned aerial vehicle exists in the air;
the radio frequency interference module is used for transmitting radio frequency interference signals;
the virtual satellite transmitting module is used for transmitting virtual satellite signals;
the radar detection module is used for detecting the position of the unmanned aerial vehicle;
and the processing module is used for analyzing and processing the signals received from the different modules and driving the different modules according to the analysis and processing results.
According to the detection conditions of the radio frequency detection module and the video monitoring module, the processing module determines whether to drive the radio frequency interference module to send a radio frequency interference signal;
the processing module drives the radio frequency interference module, intermittently drives the virtual satellite transmitting module to transmit virtual satellite signals, and simultaneously drives the radar detecting module to position the unmanned aerial vehicle;
and according to the detection of the radar module on the multiple return routes of the unmanned aerial vehicle, the processing module analyzes and calculates the intersection point positions of the multiple return routes so as to determine the flying spot of the unmanned aerial vehicle.
In some embodiments of the present application, in order to automatically determine intrusion of the unmanned aerial vehicle, a system is improved, and if the radio frequency detection module finds that an unknown radio frequency signal exists in the air and the radar module detects that a flying object exists in the air, the processing module determines that the unmanned aerial vehicle exists in the air.
In some embodiments of the application, in order to enhance the full-field perception of the staff, to enable the staff to respond quickly, the system is improved, and the system further comprises a visual terminal;
dividing the area needing to be counteracted of the unmanned aerial vehicle through the visual terminal, and displaying the area on a display screen of the visual terminal in combination with a map;
according to the position information of the unmanned aerial vehicle detected by the radar detection module, the visual terminal simulates a dynamic moving point of the unmanned aerial vehicle on a display screen, so that a worker can determine the position of the unmanned aerial vehicle.
In some embodiments of the present application, in order to enable the staff to quickly confirm the position of the flying hand, the system is improved, and the display screen of the visual terminal also displays the flying spot of the unmanned aerial vehicle, which is calculated by the analysis of the processing module.
In some embodiments of the present application, in order to implement unmanned aerial vehicle countering in a larger area, a system is improved, a plurality of sub countering areas are determined according to the division of the area where the unmanned aerial vehicle needs to be countered by the visual terminal, and unmanned aerial vehicle countering stations are arranged in the sub countering areas;
the radio frequency detection module, the video monitoring module, the radio frequency interference module, the virtual satellite transmitting module, the radar detection module and the processing module are all arranged in the countercheck site.
The utility model provides a method and system are counteracted to unmanned aerial vehicle, through the coordination including a plurality of modules such as radio frequency detection module, video monitoring module, radio frequency interference module and virtual satellite signal transmission module, realize the countering to unmanned aerial vehicle, compare in relying on the manual work alone to use the function module to counter unmanned aerial vehicle, not only can detect and counter unmanned aerial vehicle in all weather, avoided unmanned aerial vehicle countering failure because of the manual negligence moreover, have better unmanned aerial vehicle countering ability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 illustrates a method flow diagram of one embodiment of a method of countering a platfonn unmanned aerial vehicle of the present application;
fig. 2 is a schematic structural diagram of a radio frequency signal detection module according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application provides a method for countering a platform unmanned aerial vehicle, which is used for improving the capability of contact cooperation between various detection and countering means, and comprises the following steps: the unmanned aerial vehicle control system is applied to an unmanned aerial vehicle control platform comprising a radio frequency detection module, a video monitoring module, a radio frequency interference module and a virtual satellite signal transmitting module.
And determining whether to drive the video monitoring module to identify the air unmanned aerial vehicle based on the detection condition of the radio frequency detection module.
The method for monitoring the video can be used for manually checking by a human worker by means of display equipment, for example, the video monitoring module is connected with an external display, the worker judges whether an unmanned aerial vehicle exists in the air or not by displaying an air picture on the display, the method detects all-weather by the radio frequency detection module, if an unknown radio frequency signal is found, the detected radio frequency signal is compared with the radio frequency signal characteristics of the unmanned aerial vehicle, and if a signal conforming to the radio frequency signal characteristics of the unmanned aerial vehicle is found, the worker is informed to distinguish by the video monitoring module, so that the large-intensity work monitored by the worker in all weather is avoided.
The method for monitoring the video can automatically judge whether the unidentified flying object exists in the air according to the visual characteristics of the flying object in the air, and determine whether the unidentified flying object in the air is an unmanned plane through radio frequency detection and detection of the unidentified flying object in the air.
If the detection conditions of the radio frequency detection module and the video monitoring module confirm that the unmanned aerial vehicle exists in the air, the radio frequency interference module is driven to transmit radio frequency interference signals, so that the unmanned aerial vehicle cannot receive normal radio frequency signals, and the unmanned aerial vehicle can fly back according to a program set in a system of the unmanned aerial vehicle.
The virtual satellite signal transmitting module is driven to intermittently transmit the virtual satellite signal, and the unmanned aerial vehicle can perform positioning on the unmanned aerial vehicle in real time to return to the flight in the process of returning to the flight, so that the unmanned aerial vehicle can generate misjudgment on the position of the unmanned aerial vehicle through transmitting the virtual satellite signal, and the unmanned aerial vehicle can change the return route for a plurality of times.
And confirming the take-off position of the unmanned aerial vehicle based on the intersection points of the multiple return routes of the unmanned aerial vehicle.
Through the real-time detection of detection module, then through video monitoring module makes further discernment, has realized the detection of low energy consumption all-weather unmanned aerial vehicle, through radio frequency interference module carries out radio frequency interference to the sky, forces invasion unmanned aerial vehicle to return the departure point according to self default procedure, records first time return path, then through virtual satellite signal transmission module transmission virtual satellite signal forces invasion unmanned aerial vehicle to get into wrong return orbit, at this moment virtual satellite signal transmission module stops sending virtual satellite signal, and invasion unmanned aerial vehicle returns again, records the second time return path, through the intersection of analysis calculation twice return path, confirms the position of flight hand.
In some embodiments of the application, in order to be able to detect the return route of the unmanned aerial vehicle, improvements are made, the position of the unmanned aerial vehicle being detected by means of a radar detection module.
And if the radio frequency interference module is determined to be started, driving the radar detection module to position the unmanned aerial vehicle.
And driving the radar detection module to detect the unmanned aerial vehicle in the interval of each virtual satellite signal transmission of the virtual satellite signal module so as to determine the return path of the unmanned aerial vehicle.
In some embodiments of the present application, in order to determine the take-off position of the unmanned aerial vehicle, and further determine the position of the flying hand, the method includes determining a route of one-time return of the unmanned aerial vehicle based on a connection line of multi-point positioning coordinates in the one-time return process of the unmanned aerial vehicle detected by the radar module, and obtaining the take-off position of the unmanned aerial vehicle based on an intersection of the route of multiple times of return.
In some embodiments of the present application, in order to implement automatic detection of the unmanned aerial vehicle, the method is improved, and the method for determining intrusion of the unmanned aerial vehicle is: and if the radio frequency detection module detects an unknown radio frequency signal, driving the radar module to detect the air.
And if the radar module detects that the unmanned aerial vehicle exists in the air, determining that the unmanned aerial vehicle invades.
The principle of judging the invasion of the unmanned aerial vehicle is that the radio frequency detection module determines that an unknown radio frequency signal exists in the air, if the unknown radio frequency signal exists, the radar module is used for detecting an air object, and the unmanned aerial vehicle can be judged under the condition that the unknown radio frequency signal exists and the unknown radio frequency signal meets the air object detection.
In some embodiments of the present application, in order to enhance the full-field perceptibility of the staff, and further enable the staff to be prompted to quickly respond, the method is improved, and the unmanned aerial vehicle countering platform is further applied with a visual terminal.
The visual terminal can send control commands of different modules.
Dividing the whole detection area into a plurality of sub detection areas through the visual terminal, and determining the sub detection area where the unmanned aerial vehicle is located based on the detection information of the radio frequency detection module and the video monitoring module; or determining a sub-detection area where the unmanned aerial vehicle is located based on the detection information of the radio frequency detection module and the radar module.
In order to further explain the technical idea of the application, the technical scheme of the application is described with specific application scenarios.
The existing area needs unmanned aerial vehicle detection and countercheck, unmanned aerial vehicle countercheck and detection, firstly, a corresponding map is led out through the visual terminal and is displayed on a display screen of the unmanned aerial vehicle, then a plurality of sub-detection areas are determined according to a pre-planned, ground, building structures or the action ranges of various modules, demarcation is limited to be displayed on the display screen of the visual terminal, marking is carried out, staff identification is facilitated, each sub-detection area is provided with a radio frequency detection module, a video monitoring module, a radio frequency interference module, a virtual satellite emission module, a radar detection module and a processing module, the modules cooperate with each other, and the unmanned aerial vehicle detection and countercheck are jointly realized, and the method using the modules is shown in fig. 1;
s100, driving a radio frequency detection module to continuously detect radio frequency;
s101, whether a radio frequency signal conforming to the radio frequency characteristics of the unmanned aerial vehicle is detected by a radio frequency detection module or not, and if so, entering S102;
s102, driving a video monitoring module to identify whether an unmanned aerial vehicle exists in the air, and if so, entering S103;
s103, driving the radio frequency interference module to transmit radio frequency interference signals;
s104, driving a virtual satellite signal transmitting module to intermittently transmit virtual satellite signals;
s104, determining the take-off position of the unmanned aerial vehicle based on the intersection point of the multiple return routes detected by the radar detection module to the unmanned aerial vehicle.
Wherein the adjustment drive between the modules is accomplished by the processing module.
The application also provides a platform unmanned aerial vehicle reaction system, which comprises: the system comprises a radio frequency detection module, a video monitoring module, a radio frequency interference module, a virtual satellite transmitting module and a radar detection module.
The radio frequency detection module is used for detecting signals which accord with radio frequency characteristics of the unmanned aerial vehicle in the air; the video monitoring module is used for distinguishing whether an unmanned aerial vehicle exists in the air; the radio frequency interference module is used for transmitting radio frequency interference signals; the virtual satellite transmitting module is used for transmitting virtual satellite signals; the radar detection module is used for detecting the position of the unmanned aerial vehicle; the processing module is used for analyzing and processing the signals received from the different modules and driving the different modules according to the analysis and processing results.
And the processing module determines whether to drive the radio frequency interference module to send radio frequency interference signals according to the detection conditions of the radio frequency detection module and the video monitoring module.
The processing module drives the radio frequency interference module, simultaneously intermittently drives the virtual satellite transmitting module to transmit virtual satellite signals, and simultaneously drives the radar detecting module to position the unmanned aerial vehicle.
And according to the detection of the radar module on the multiple return routes of the unmanned aerial vehicle, the processing module analyzes and calculates the intersection point positions of the multiple return routes so as to determine the flying spot of the unmanned aerial vehicle.
In order to further explain the application, a radio frequency detection module is disclosed, as shown in fig. 2, for the structural design of a small-sized and low-speed commercial unmanned aerial vehicle detection module, a 2.4GHz antenna is responsible for receiving wireless signals communicated in the frequency band by the unmanned aerial vehicle, then the received signals are amplified by a 2.4GHz high-frequency amplifier, then the signals are transmitted to a down-converter, the signals in the 2.4GHz frequency band are converted into intermediate frequency signals, the signals are secondarily amplified by the intermediate frequency amplifier, then the signals are averagely divided into 8 paths by a power divider, the 8 paths of signals are respectively filtered by 8 band-pass filters, the bandwidth of each band-pass filter is 10MHz, the signals are input into a radio frequency detection module by the band-pass filters, the power of the signals is used for measuring the voltage signals, a microprocessor of a control panel MCU samples the voltage values output by the 8 radio frequency detection modules by an ADC, the voltage values output by the 8 radio frequency detection modules correspond to the signal powers of 8 channels, and finally the sampled power of the 8 channels are transmitted to a visual terminal by a serial port network port module for display by using a network cable.
In some embodiments of the present application, in order to automatically determine intrusion of the unmanned aerial vehicle, a system is improved, and if the radio frequency detection module finds that an unknown radio frequency signal exists in the air and the radar module detects that a flying object exists in the air, the processing module determines that the unmanned aerial vehicle exists in the air.
In some embodiments of the application, in order to enhance the full-field perception of the staff, to enable the staff to respond quickly, the system is improved, and the system further comprises a visual terminal;
dividing the area needing to be counteracted of the unmanned aerial vehicle through the visual terminal, and displaying the area on a display screen of the visual terminal in combination with a map;
according to the position information of the unmanned aerial vehicle detected by the radar detection module, the visual terminal simulates a dynamic moving point of the unmanned aerial vehicle on a display screen, so that a worker can determine the position of the unmanned aerial vehicle.
In some embodiments of the present application, in order to enable the staff to quickly confirm the position of the flying hand, the system is improved, and the display screen of the visual terminal also displays the flying spot of the unmanned aerial vehicle, which is calculated by the analysis of the processing module.
In some embodiments of the present application, in order to implement unmanned aerial vehicle countering in a larger area, a system is improved, a plurality of sub countering areas are determined according to the division of the area where the unmanned aerial vehicle needs to be countered by the visual terminal, and unmanned aerial vehicle countering stations are arranged in the sub countering areas;
the radio frequency detection module, the video monitoring module, the radio frequency interference module, the virtual satellite transmitting module, the radar detection module and the processing module are all arranged in the countercheck site.
For further explanation of the technical solution of the present application, the inventive concept of the present application is explained as follows:
according to the first inventive concept, the electronic module is used for detecting the radio frequency signal in the air, and if the unknown radio frequency signal is detected, whether the unmanned aerial vehicle exists in the air is finally determined by determining whether the air has an unknown flying object or not.
According to the second inventive concept, all-weather detection is carried out on radio frequency signals in the air through the electronic module, and after the radio frequency signals conforming to the radio frequency signal characteristics of the unmanned aerial vehicle are detected, whether the unmanned aerial vehicle exists in the air is judged by means of manual identification or visual analysis.
According to the third inventive concept, the electronic module transmits radio frequency interference signals to enable the unmanned aerial vehicle to return to the flying spot according to the built-in program, in the process, the discontinuous virtual satellite signals are transmitted to confuse the unmanned aerial vehicle to enter the wrong return path for multiple times, and in the interval of virtual satellite signal transmission, the unmanned aerial vehicle can return to the correct return path again, and the intersection point of the multiple return paths is the flying spot of the unmanned aerial vehicle.
The application discloses a method and a system for countering a platform unmanned aerial vehicle, which realize countering the unmanned aerial vehicle by coordinating a plurality of modules including a radio frequency detection module, a video monitoring module, a radio frequency interference module, a virtual satellite signal transmitting module and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. The method is characterized by being applied to an unmanned aerial vehicle countering platform comprising a radio frequency detection module, a video monitoring module, a radio frequency interference module and a virtual satellite signal transmitting module;
based on the detection condition of the radio frequency detection module, determining whether to drive the video monitoring module to identify the air unmanned aerial vehicle;
if the unmanned aerial vehicle is confirmed to exist in the air through the detection conditions of the radio frequency detection module and the video monitoring module, the radio frequency interference module is driven to transmit radio frequency interference signals;
the virtual satellite signal transmitting module is driven to intermittently transmit virtual satellite signals so that the unmanned aerial vehicle can repeatedly change the return route;
confirming the take-off position of the unmanned aerial vehicle based on the intersection points of the multiple return routes of the unmanned aerial vehicle;
the manner of determining the unmanned aerial vehicle return path includes:
detecting the position of the unmanned aerial vehicle through a radar detection module;
if the radio frequency interference module is determined to be started, driving the radar detection module to position the unmanned aerial vehicle;
driving the radar detection module to detect the unmanned aerial vehicle in the interval of each virtual satellite signal emission of the virtual satellite signal emission module so as to determine the return path of the unmanned aerial vehicle;
when confirming the take-off position of the unmanned aerial vehicle:
and determining a route of the unmanned aerial vehicle for one-time return based on the connecting line of the multipoint positioning coordinates in the one-time return process of the unmanned aerial vehicle detected by the radar detection module, and obtaining the take-off position of the unmanned aerial vehicle based on the crossing points of the route of the multiple times of return.
2. The method for countering a platfonn unmanned aerial vehicle according to claim 1, wherein the method for determining the intrusion of the unmanned aerial vehicle is:
if the radio frequency detection module detects an unknown radio frequency signal, the radar detection module is driven to detect the air;
and if the radar detection module detects that the unmanned aerial vehicle exists in the air, determining that the unmanned aerial vehicle invades.
3. The method for countering a platfonn unmanned aerial vehicle according to claim 2, wherein the unmanned aerial vehicle countering platform further comprises a visual terminal;
dividing the whole detection area into a plurality of sub detection areas through a visual terminal, and determining the sub detection area where the unmanned aerial vehicle is located based on the detection information of the radio frequency detection module and the video monitoring module; or determining a sub-detection area where the unmanned aerial vehicle is located based on detection information of the radio frequency detection module and the radar detection module.
4. A platfonn unmanned aerial vehicle countering system, comprising:
the radio frequency detection module is used for detecting signals which accord with radio frequency characteristics of the unmanned aerial vehicle in the air;
the video monitoring module is used for distinguishing whether the unmanned aerial vehicle exists in the air;
the radio frequency interference module is used for transmitting radio frequency interference signals;
the virtual satellite signal transmitting module is used for transmitting virtual satellite signals;
the radar detection module is used for detecting the position of the unmanned aerial vehicle;
the processing module is used for analyzing and processing the signals received from the different modules and driving the different modules according to the analysis and processing results;
according to the detection conditions of the radio frequency detection module and the video monitoring module, the processing module determines whether to drive the radio frequency interference module to send a radio frequency interference signal;
the processing module drives the radio frequency interference module, intermittently drives the virtual satellite signal transmitting module to transmit virtual satellite signals, and simultaneously drives the radar detection module to position the unmanned aerial vehicle;
according to the detection of the radar detection module on the multiple return routes of the unmanned aerial vehicle, the processing module analyzes and calculates the intersection point positions of the multiple return routes so as to determine the flying spot of the unmanned aerial vehicle;
and if the radio frequency detection module finds that an unknown radio frequency signal exists in the air and the radar detection module detects that a flying object exists in the air, the processing module judges that an unmanned aerial vehicle exists in the air.
5. The system of claim 4, further comprising a visualization terminal;
dividing the area needing to be counteracted of the unmanned aerial vehicle through the visual terminal, and displaying the area on a display screen of the visual terminal in combination with a map;
according to the position information of the unmanned aerial vehicle detected by the radar detection module, the visual terminal simulates a dynamic moving point of the unmanned aerial vehicle on a display screen, so that a worker can determine the position of the unmanned aerial vehicle.
6. The system of claim 5, wherein the display screen of the visual terminal further displays the unmanned aerial vehicle flying spot analyzed and calculated by the processing module.
7. The system for countering the unmanned aerial vehicle on the platform according to claim 5, wherein a plurality of sub countering areas are determined according to the division of the areas needing the countering of the unmanned aerial vehicle by the visual terminal, and unmanned aerial vehicle countering stations are arranged in the sub countering areas;
the radio frequency detection module, the video monitoring module, the radio frequency interference module, the virtual satellite signal transmitting module, the radar detection module and the processing module are all arranged in the countercheck site.
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