CN111121541A - Anti-unmanned aerial vehicle radar system with radio interference function - Google Patents
Anti-unmanned aerial vehicle radar system with radio interference function Download PDFInfo
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- CN111121541A CN111121541A CN201911376577.1A CN201911376577A CN111121541A CN 111121541 A CN111121541 A CN 111121541A CN 201911376577 A CN201911376577 A CN 201911376577A CN 111121541 A CN111121541 A CN 111121541A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H11/00—Defence installations; Defence devices
- F41H11/02—Anti-aircraft or anti-guided missile or anti-torpedo defence installations or systems
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
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Abstract
The invention discloses an anti-unmanned aerial vehicle radar system with a radio interference function, which comprises a controller, wherein the controller comprises a radar detection module, a filtering module, a signal processing module, a positioning and tracking module and an anti-unmanned aerial vehicle module, the radar detection module is used for detecting unmanned aerial vehicle signals in a detection area, the filtering module is used for filtering the unmanned aerial vehicle signals detected by the radar detection module, the signal processing module is used for processing the signals filtered by the filtering module, the signal input end of the signal processing module is connected with the output end of the filtering module, and the positioning and tracking module is used for positioning and tracking the detected unmanned aerial vehicle. According to the invention, by arranging the four groups of radar detectors, the four groups of radar detectors can be used for simultaneously detecting, and a plurality of unmanned aerial vehicles can be detected, so that the unmanned aerial vehicles are interfered by adopting a radio interference technology, radio interference on the unmanned aerial vehicles is facilitated, and the use is convenient.
Description
Technical Field
The invention relates to the relevant technical field of unmanned aerial vehicles, in particular to an anti-unmanned aerial vehicle radar system with a radio interference function.
Background
Unmanned aircraft is abbreviated as Unmanned Aerial Vehicle (UAV), and is abbreviated as UAV in English, and is an unmanned aircraft operated by using a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, the development of the UAV is very rapid in recent years, and the UAV develops into various fields of society, a great number of emergent UAVs research and development, manufacturing and application companies also promote the popularization of civil UAVs, and the rapid development of the UAVs also brings a series of potential safety hazards to individuals, society and even countries, so that the UAVs need to be countered by an anti-UAV radar system.
However, current anti-unmanned aerial vehicle radar system is surveying time measuring to unmanned aerial vehicle, need carry out the rotation of certain angle, realize all-round detection, but survey time measuring at the rotation, detection inefficiency, can not survey the location to multiunit unmanned aerial vehicle fast, thereby be not convenient for adopt radio interference counter measure to multiunit unmanned aerial vehicle, and current radar detection signal receives the interference of other factors easily, thereby influence the accuracy of location tracking, need improve, and current anti-unmanned aerial vehicle is with destroying unmanned aerial vehicle and giving first place to, unmanned aerial vehicle crash and the unexpected personal and property injury that causes easily, need improve.
Disclosure of Invention
The invention aims to provide an anti-unmanned aerial vehicle radar system with a radio interference function, and aims to solve the problems that when the existing anti-unmanned aerial vehicle radar system mentioned in the background technology is used for detecting an unmanned aerial vehicle, the existing anti-unmanned aerial vehicle radar system needs to rotate by a certain angle to realize all-dimensional detection, but when the existing anti-unmanned aerial vehicle radar system is used for detecting the unmanned aerial vehicle, the detection efficiency is low, and a plurality of groups of unmanned aerial vehicles cannot be quickly detected and positioned, so that anti-braking measures are inconvenient to adopt for the plurality of groups of unmanned aerial vehicles, and the existing radar detection signals are easily interfered by other factors, so that the accuracy of positioning and tracking is influenced, and improvement is needed.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-unmanned aerial vehicle radar system with radio interference function, includes the controller, the controller includes radar detection module, filtering module, signal processing module, location tracking module and anti-unmanned aerial vehicle module, radar detection module is used for surveying the unmanned aerial vehicle signal of detection area, filtering module is used for carrying out the filtering to the unmanned aerial vehicle signal that radar detection module detected and handles, signal processing module is used for handling the signal after filtering module filtering handles, and signal processing module's signal input part is connected with filtering module's output, location tracking module is used for fixing a position and tracking the unmanned aerial vehicle that detects, anti-unmanned aerial vehicle module can disturb or control the unmanned aerial vehicle that detects.
Preferably, the radar detection module includes a radar detector, No. two radar detectors, No. three radar detectors and No. four radar detectors, No. one radar detector, No. two radar detectors, No. three radar detectors and No. four radar detectors realize 360 degrees and survey, and a radar detector, No. two radar detectors, No. three radar detectors and No. four radar detectors' detection range is 90 degrees.
Preferably, the signal processing module includes a signal receiving module, a signal amplifying module and a signal converting module, the signal receiving module is configured to receive the signal processed by the filtering module, the signal amplifying module is configured to amplify the received signal, and the signal converting module is configured to convert the amplified signal into a digital signal.
The positioning and tracking module comprises a photoelectric tracking module and an infrared tracking module, and the input end of the positioning and tracking module is connected with the output end of the signal processing module.
Preferably, the photoelectric tracking module is used for shooting the detected unmanned aerial vehicle according to the information of the unmanned aerial vehicle detected by the radar detection module; the infrared tracking module is used for identifying and tracking the detected unmanned aerial vehicle according to the information of the unmanned aerial vehicle detected by the radar detection module under the condition of dark light.
Preferably, the anti-unmanned aerial vehicle module comprises a signal interference module and a hijack control module, and the input end of the anti-unmanned aerial vehicle module is connected with the output end of the positioning and tracking module.
Preferably, the signal interference module comprises an interference signal transmitting module, and the interference signal transmitting module is used for transmitting a high-power interference signal to the target unmanned aerial vehicle, suppressing the control signal and forcing the unmanned aerial vehicle to land or return by itself.
Preferably, the hijacking control module controls the target unmanned aerial vehicle by sending a control signal to the target unmanned aerial vehicle and covering the signal of the real remote controller.
The invention provides an anti-unmanned aerial vehicle radar system with a radio interference function, which has the following beneficial effects:
(1) according to the invention, the first radar detector, the second radar detector, the third radar detector and the fourth radar detector are arranged, 360-degree detection is realized by the first radar detector, the second radar detector, the third radar detector and the fourth radar detector, four groups of radar detectors can be used for simultaneously carrying out detection work, the unmanned aerial vehicles can be rapidly detected and positioned, the working efficiency is high, and the unmanned aerial vehicles can be detected, so that the unmanned aerial vehicles are interfered by adopting a radio interference technology, radio interference is conveniently carried out on the unmanned aerial vehicles, and the unmanned aerial vehicles are subjected to anti-braking operation and are convenient to use.
(2) According to the invention, by arranging the filtering module and the signal processing module, the signals detected by the radar detection module can be processed, and the signal processing effect is good, so that the accuracy of positioning the target unmanned aerial vehicle can be ensured, and the unmanned aerial vehicle can be stably and accurately subjected to counter measures.
(3) According to the unmanned aerial vehicle anti-collision system, the photoelectric tracking module and the infrared tracking module are arranged, the target unmanned aerial vehicle can be continuously tracked in different working environments in the day or at night, the signal interference module and the hijacking control module are arranged, the target unmanned aerial vehicle can be interfered by the signal interference module to be forced to land or return by self, and meanwhile, the target unmanned aerial vehicle can be controlled by the hijacking control module, so that unmanned aerial vehicle falling and accidental personal and property injuries caused by directly hitting the unmanned aerial vehicle are avoided.
Drawings
FIG. 1 is a schematic block diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a radar detection module according to the present invention;
FIG. 3 is a block diagram of the signal processing module according to the present invention;
FIG. 4 is a schematic diagram of a positioning and tracking module according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an anti-unmanned aerial vehicle radar system with radio interference function, includes the controller, the controller includes radar detection module, filtering module, signal processing module, location tracking module and anti-unmanned aerial vehicle module, radar detection module is used for surveying the unmanned aerial vehicle signal of detection area, filtering module is used for carrying out the filtering to the unmanned aerial vehicle signal that radar detection module detected and handles, signal processing module is used for handling the signal after filtering module filtering handles, and signal processing module's signal input part is connected with filtering module's output, location tracking module is used for fixing a position and tracking the unmanned aerial vehicle that detects, anti-unmanned aerial vehicle module can disturb or control the unmanned aerial vehicle that detects.
The radar detection module includes a radar detection ware, No. two radar detection wares, No. three radar detection wares and No. four radar detection wares, a radar detection ware, No. two radar detection wares, No. three radar detection wares and No. four radar detection wares realize 360 degrees surveying, and a radar detection ware, No. two radar detection wares, No. three radar detection wares and No. four radar detection wares's detection range is 90 degrees, can utilize a radar detection ware, No. two radar detection wares, No. three radar detection wares and No. four radar detection wares carry out the radar simultaneously and survey, thereby realize 360 degrees comprehensive surveying, can realize surveying the location to unmanned aerial vehicle fast, work efficiency is high, and can survey a plurality of unmanned aerial vehicle, can disturb or control a plurality of unmanned aerial vehicle simultaneously.
The signal processing module includes signal reception module, signal amplification module and signal conversion module, signal reception module is used for receiving the signal after the filtering module is handled, signal amplification module is used for enlargiing the signal of receiving, signal conversion module is used for converting the signal after the amplification process into digital signal, can utilize signal processing module to handle the signal that radar detection module detected, and signal processing is effectual to can guarantee the accuracy to the target unmanned aerial vehicle location, thereby realize stably and accurately carry out the countermeasure to unmanned aerial vehicle.
The positioning and tracking module comprises a photoelectric tracking module and an infrared tracking module, the input end of the positioning and tracking module is connected with the output end of the signal processing module, and the photoelectric tracking module and the infrared tracking module can be used for continuously tracking the target unmanned aerial vehicle under different working environments in the day or at night respectively.
The photoelectric tracking module is used for shooting the detected unmanned aerial vehicle according to the unmanned aerial vehicle information detected by the radar detection module; the infrared tracking module is used for identifying and tracking the detected unmanned aerial vehicle according to the unmanned aerial vehicle information detected by the radar detection module under the condition of dark light, so that the target unmanned aerial vehicle can be continuously tracked under different working environments in the day or at night.
The anti-unmanned aerial vehicle module comprises a signal interference module and a hijack control module, the input end of the anti-unmanned aerial vehicle module is connected with the output end of the positioning and tracking module, and the anti-unmanned aerial vehicle module can accurately perform counter measures on the unmanned aerial vehicle by utilizing the signal interference module and the hijack control module.
The signal interference module comprises an interference signal transmitting module, and the interference signal transmitting module is used for transmitting a high-power interference signal to the target unmanned aerial vehicle, suppressing the control signal and forcing the unmanned aerial vehicle to descend or return.
The hijack control module controls the target unmanned aerial vehicle by sending a control signal to the target unmanned aerial vehicle and covering the signal of the real remote controller.
The anti-unmanned aerial vehicle radar system with the radio interference function comprises a first radar detector, a second radar detector, a third radar detector and a fourth radar detector which are used for detecting the radar detection range of the first radar detector, the second radar detector, the third radar detector and the fourth radar detector simultaneously so as to realize 360-degree comprehensive detection, when one group of radar detector or a plurality of groups of radar detectors simultaneously detect signals of an unmanned aerial vehicle, wherein the signals detected by the radar detectors comprise the position, the running speed and the height of a target unmanned aerial vehicle, the detected signals are filtered through a filtering module to filter channel noise and interference in the signals, the filtered signal information is sent into a signal processing module, the signals are received by a signal receiving module in the signal processing module, and then the signal amplifying module is used for amplifying the received signals, the signal conversion module is used for converting the amplified signals into digital signals, the signal processing module can process the signals detected by the radar detection module, and the signal processing effect is good, so that the positioning accuracy of the target unmanned aerial vehicle can be ensured, and the unmanned aerial vehicle can be stably and accurately countermeasures can be taken; the infrared tracking module can identify and track the detected unmanned aerial vehicle under the condition of dark light, so that the target unmanned aerial vehicle can be continuously tracked under different working environments in the day or at night, after positioning and tracking are carried out, the unmanned aerial vehicle interference module can be started, the signal interference module or the hijack control module is selected to carry out counter measures on the unmanned aerial vehicle, the interference signal emission module can be used for emitting high-power interference signals to the target unmanned aerial vehicle, the control signals are suppressed, and the unmanned aerial vehicle is forced to automatically land or return to the air; the target unmanned aerial vehicle can be controlled by sending a control signal to the target unmanned aerial vehicle through the hijack control module and covering the signal of the real remote controller, so that the countermeasure of the target unmanned aerial vehicle is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an anti-unmanned aerial vehicle radar system with radio interference function, a serial communication port, includes the controller, the controller includes radar detection module, filtering module, signal processing module, positioning and tracking module and anti-unmanned aerial vehicle module, radar detection module is used for surveying the unmanned aerial vehicle signal of detection area, filtering module is used for carrying out filtering to the unmanned aerial vehicle signal that radar detection module detected, signal processing module is used for handling the signal after filtering module filtering, and signal processing module's signal input part is connected with filtering module's output, positioning and tracking module is used for fixing a position and tracking the unmanned aerial vehicle that detects, anti-unmanned aerial vehicle module can disturb or control the unmanned aerial vehicle that detects.
2. The anti-unmanned aerial vehicle radar system with the radio interference function of claim 1, wherein the radar detection module comprises a first radar detector, a second radar detector, a third radar detector and a fourth radar detector, the first radar detector, the second radar detector, the third radar detector and the fourth radar detector realize 360-degree detection, and the detection range of the first radar detector, the second radar detector, the third radar detector and the fourth radar detector is 90 degrees.
3. An anti-drone radar system with radio interference function according to claim 1, characterised in that: the signal processing module comprises a signal receiving module, a signal amplifying module and a signal converting module, the signal receiving module is used for receiving the signals processed by the filtering module, the signal amplifying module is used for amplifying the received signals, and the signal converting module is used for converting the amplified signals into digital signals.
4. The anti-drone radar system with radio interference function according to claim 1, characterized in that said positioning and tracking module comprises a photoelectric tracking module and an infrared tracking module, the input of said positioning and tracking module being connected to the output of the signal processing module.
5. The anti-drone radar system with radio interference function according to claim 4, wherein the photoelectric tracking module is used to shoot the detected drone according to the drone information detected by the radar detection module; the infrared tracking module is used for identifying and tracking the detected unmanned aerial vehicle according to the information of the unmanned aerial vehicle detected by the radar detection module under the condition of dark light.
6. An anti-drone radar system with radio interference function according to claim 1, characterised in that said anti-drone module comprises a signal interference module and a hijacking control module, the input of said anti-drone module being connected to the output of the positioning and tracking module.
7. The anti-drone radar system with radio interference function according to claim 6, wherein the signal interference module includes an interference signal emitting module, the interference signal emitting module is used to emit a high power interference signal to the target drone, suppress the control signal, and force the drone to land or return by itself.
8. The anti-drone radar system with radio interference function according to claim 6, wherein the hijack control module controls the target drone by sending control signal to the target drone and covering the signal of the real remote controller.
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Cited By (4)
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| CN112526463A (en) * | 2021-02-07 | 2021-03-19 | 四川赛狄信息技术股份公司 | Baseband processing module and processing method |
| 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 |
| CN114397655A (en) * | 2021-12-17 | 2022-04-26 | 北京国基科技股份有限公司 | Unmanned aerial vehicle defense system and method based on multiple detection technologies |
| RU2787843C1 (en) * | 2021-11-18 | 2023-01-13 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Ярославское высшее военное училище противовоздушной обороны" Министерства обороны Российской Федерации | Method for radar detection of group of one-type small unmanned aerial vehicles |
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