CN215114223U - A unmanned aerial vehicle interception jamming unit for electric power facility - Google Patents
A unmanned aerial vehicle interception jamming unit for electric power facility Download PDFInfo
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- CN215114223U CN215114223U CN202121450333.6U CN202121450333U CN215114223U CN 215114223 U CN215114223 U CN 215114223U CN 202121450333 U CN202121450333 U CN 202121450333U CN 215114223 U CN215114223 U CN 215114223U
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Abstract
The application discloses an unmanned aerial vehicle interception jamming unit for electric power facility includes: the rotating platform is arranged below the interference intercepting device and is used for driving the interference intercepting device to rotate; the rotating platform is provided with a detection unit, a data processing unit and an interference signal determining unit which are sequentially and electrically connected, wherein the detection unit is used for detecting the unmanned aerial vehicle to be identified in a target range, the data processing unit is used for sending an interference starting signal to the interference signal determining unit when the unmanned aerial vehicle to be identified is judged to be an unmanned aerial vehicle to break into, and the interference signal determining unit is used for determining an interference signal sent to the unmanned aerial vehicle to break into; the combiner unit is electrically connected with the output end of the interference signal determining unit and the interference transmitting antenna and is used for combining the interference signal; and the interference transmitting antenna is used for transmitting the interference signal after the combination. Through the technical scheme in this application, realize multifrequency section unmanned aerial vehicle interfering signal's transmission, improve the ageing of unmanned aerial vehicle interception.
Description
Technical Field
The application relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle interception interference device for an electric power facility.
Background
The unmanned plane is an unmanned plane controlled by a radio communication mode and a preset program, and is completely or intermittently and autonomously flown by an onboard computer. With the continuous development of the unmanned aerial vehicle technology, the unmanned aerial vehicle technology is more and more widely applied, and particularly for vast model airplane enthusiasts, the number of civil unmanned aerial vehicles continuously rises.
Along with that, the use of civil unmanned aerial vehicle has also brought various problems, like: the invasion of the airplane route affects the taking off and landing of flights, suspicion of taking photographs of sensitive areas, carrying dangerous goods to endanger the safety of public places and the like. Therefore, it is necessary to perform signal interference on the drone in a specific area and intercept the illegally intruded drone device.
And among the prior art, how accurate, fast effectively to unmanned aerial vehicle intercept is the important problem in the unmanned aerial vehicle interception technique, on the one hand, because the continuous development of communication technology, unmanned aerial vehicle's wireless communication mode is various, the condition that exists and can't only carry out unmanned aerial vehicle interception according to radio signal, consequently, the means that unmanned aerial vehicle surveyed need be richened, and to the radio signal of different frequency channels, often need set up many antennas, lead to interception equipment volume big partially, and lead to the interception cost high partially.
On the other hand, along with the continuous promotion of unmanned aerial vehicle hardware performance, when utilizing the interception net transmission rifle to carry out artifical interception, not only occupy the human cost, can't catch discovering the very first time of invading unmanned aerial vehicle, and there is unmanned aerial vehicle to rely on and avoid the possibility of catching from height performance, has increased the degree of difficulty of unmanned aerial vehicle interception.
The power facility relates to the aspect of the national civilization of China, how to effectively protect the power facility and avoid the damage, short circuit and even information leakage of the power facility caused by the error entry of the unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
The purpose of this application lies in: the utility model provides an unmanned aerial vehicle interception jamming unit who is used for providing the protection for electric power facility specially, can synthesize comprehensively to connect the unmanned aerial vehicle protector who protects to the unmanned aerial vehicle.
The technical scheme of the application is as follows: the utility model provides an unmanned aerial vehicle interception jamming unit for electric power facility, this interception jamming unit is applicable to the unmanned aerial vehicle interception of going into to target range mistake, and interception jamming unit includes: the device comprises a rotating platform, a detection unit, a data processing unit, an interference signal determining unit, a combiner unit and an interference transmitting antenna; the rotating platform is arranged below the interference intercepting device and is used for driving the interference intercepting device to rotate; the rotating platform is provided with a detection unit, a data processing unit and an interference signal determining unit which are sequentially and electrically connected, wherein the detection unit is used for detecting the unmanned aerial vehicle to be identified in a target range, the data processing unit is used for sending an interference starting signal to the interference signal determining unit when the unmanned aerial vehicle to be identified is judged to be an unmanned aerial vehicle to break in, and the interference signal determining unit is used for determining an interference signal sent to the unmanned aerial vehicle to break in; the combiner unit is electrically connected with the output end of the interference signal determining unit and the interference transmitting antenna and is used for combining the interference signal; and the interference transmitting antenna is used for transmitting the interference signal after the combination.
In any one of the above technical solutions, further, the combiner unit includes: a first combiner, a first switch and a second switch; the first switch is a gating switch, the public end of the first switch is electrically connected to the first input end of the first combiner, the first contact of the first switch is electrically connected to the first output end of the interference signal determination unit, and the second contact of the first switch is electrically connected to the second output end of the interference signal determination unit; the second input end of the first combiner is electrically connected to the third output end of the interference signal determination unit through the second switch, and the output end of the first combiner is electrically connected to the interference transmitting antenna.
In any one of the above technical solutions, further, the second switch is a gating switch, a first contact of the second switch is electrically connected to the second input end of the first combiner, a common end of the second switch is electrically connected to the third output end of the interference signal determination unit, and the combiner unit further includes: a second combiner, a third switch; a first input end of the second combiner is electrically connected to the second contact of the second switch, a second input end of the second combiner is electrically connected to the fourth output end of the interference signal determination unit through the third switch, and an output end of the second combiner is electrically connected to the interference transmitting antenna.
In any one of the above technical solutions, further, the detection unit includes: a signal capturing unit; the signal capturing unit is used for acquiring unmanned aerial vehicle communication signals of the unmanned aerial vehicle to be identified in the target range; the data processing unit is also used for judging whether the unmanned aerial vehicle to be identified breaks into the unmanned aerial vehicle or not according to the unmanned aerial vehicle communication signal.
In any one of the above technical solutions, further, the detection unit further includes: an image acquisition unit, an image analysis unit; the image acquisition unit is a radar or a camera and is used for acquiring images in a target range; the image analysis unit is electrically connected with the detection unit and the data processing unit and is used for identifying the unmanned aerial vehicle to be identified of the image; the data processing unit is also used for judging whether the unmanned aerial vehicle to be identified breaks into the unmanned aerial vehicle or not according to the unmanned aerial vehicle to be identified in the image.
In any one of the above technical solutions, further, the data processing unit is further configured to send a capture signal when it is determined that the unmanned aerial vehicle to be identified is an intrusion unmanned aerial vehicle; the interception interference device further includes: the manipulator intercepts the net bomb launching device; the front end of manipulator is provided with interception net bullet emitter, and the manipulator electricity is connected in the data processing unit, and the orientation of interception net bullet emitter firing end is adjusted according to catching the signal to the manipulator touches interception net bullet emitter and launches the interception net bullet, in order to catch and break into unmanned aerial vehicle.
The beneficial effect of this application is:
technical scheme in this application utilizes detecting element, data processing unit and interfering signal determine unit, realizes the discernment of intruding into unmanned aerial vehicle in the target range, the radio communication signal is cracked, the combination of rethread gating switch and combiner, form the combiner unit, the realization is to the synthesis of different frequency channel interfering signal, and then utilize the interference transmitting antenna to carry out interfering signal's transmission, help realizing the interference of multifrequency section unmanned aerial vehicle radio communication signal, and the hardware cost of intercepting equipment has been reduced.
In preferred implementation, this application is through setting up signal capture unit and image acquisition unit, image analysis unit in detecting the unit, combines together image recognition technology and radio crack technique, has richened the detection means of breaking into unmanned aerial vehicle, has improved the accuracy of unmanned aerial vehicle discernment to help reducing the false alarm rate, and then improved the precision of unmanned aerial vehicle interception.
In addition, in preferred implementation, this application has still realized breaking into full-automatic the catching of unmanned aerial vehicle equipment through combining together manipulator and interception net bullet emitter, when improving unmanned aerial vehicle interception and catch the ageing, has reduced unmanned aerial vehicle and has relied on the possibility of avoiding catching and the human cost that unmanned aerial vehicle caught the operation from the height performance, helps realizing the automation that unmanned aerial vehicle interception, interference, caught.
Drawings
The advantages of the above and/or additional aspects of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic block diagram of a drone intercept jamming device for an electrical facility, according to one embodiment of the present application;
fig. 2 is a schematic block diagram of a combiner unit according to one embodiment of the present application.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
As shown in fig. 1, the present embodiment provides an unmanned aerial vehicle interception jamming device for an electric power facility, where the interception jamming device 100 is adapted to intercept an unmanned aerial vehicle entering by mistake within a target range, and the interception jamming device 100 includes: the system comprises a rotating platform 10, a detection unit 20, a data processing unit 30, an interference signal determining unit 40, a combiner unit 50 and an interference transmitting antenna 60; the rotating platform 10 is disposed below the intercepting and disturbing device 100, and the rotating platform 10 is used for driving the intercepting and disturbing device 100 to rotate so as to realize 360-degree omnibearing detection of the designated area.
In this embodiment, the rotating platform 10 is provided with a detecting unit 20, a data processing unit 30 and an interference signal determining unit 40 which are electrically connected in sequence, wherein the detecting unit 20 is used for detecting the unmanned aerial vehicle to be identified in the target range.
Further, the detection unit 20 includes: a signal capturing unit 21; the signal capturing unit 21 is used for acquiring unmanned aerial vehicle communication signals of an unmanned aerial vehicle to be identified in a target range; the data processing unit 30 is further configured to determine whether the unmanned aerial vehicle to be identified is an intrusion unmanned aerial vehicle according to the unmanned aerial vehicle communication signal.
Specifically, the signal capturing unit 21 and the data processing unit 30 may implement fast capturing and identifying of known and/or unknown signals of the unmanned aerial vehicle based on machine learning, signal blind estimation and detection theory, so as to form a radio frequency fingerprint forensics capability. By means of the cracking technology of the radio communication protocol of the unmanned aerial vehicle, the communication protocols/technologies such as flight control, data transmission, image transmission, frequency hopping and the like of the unmanned aerial vehicle are analyzed, and unmanned aerial vehicles of different brands and different models of the same brand are identified.
The data processing unit 30 can also identify the detected unmanned aerial vehicle according to the signal comparison mode, determine whether the unmanned aerial vehicle to be identified is an unmanned aerial vehicle to break in, and if so, perform interference interception on the unmanned aerial vehicle to break in.
It should be noted that, in this embodiment, the implementation manner of the cracking technology for the radio communication protocol of the unmanned aerial vehicle is not limited, for example, a frequency modulation cracking technology in chinese patent application CN 110266427 a may be adopted.
Furthermore, in order to improve the accuracy of detecting the unmanned aerial vehicle within the target range and accurately identify the unmanned aerial vehicle, the detecting unit 20 further includes: an image acquisition unit 22, an image analysis unit 23; the image acquisition unit 22 is a radar or a camera, and the image acquisition unit 22 is used for acquiring an image in a target range; the image analysis unit 23 is electrically connected to the detection unit 20 and the data processing unit 30, and the image analysis unit 23 is used for identifying the unmanned aerial vehicle to be identified of the image; the data processing unit 30 is further configured to determine whether the unmanned aerial vehicle to be identified is an intrusion unmanned aerial vehicle according to the unmanned aerial vehicle to be identified in the image.
Specifically, this embodiment is carrying out unmanned aerial vehicle identification in-process, obtains the image in the target range through radar or camera, introduces the image recognition technique, carries out target identification to judge whether there is unmanned aerial vehicle in the current region, and carry out image characteristic and compare. Meanwhile, the unmanned aerial vehicle identification method can be combined with a cracking technology of an unmanned aerial vehicle radio communication protocol, and accuracy of unmanned aerial vehicle identification is improved. Especially, when the unmanned radio communication signal cannot be cracked or captured, if the unmanned aerial vehicle exists in the area through the image recognition technology, the unmanned aerial vehicle can be directly judged to be an unmanned aerial vehicle, and interference interception is required.
The data processing unit 30 is configured to send an interference start signal to the interference signal determining unit 40 when it is determined that the unmanned aerial vehicle to be identified is an unmanned aerial vehicle to break into, after the interference signal determining unit 40 receives the interference start signal sent by the data processing unit 30, according to the communication protocol of the broken unmanned aerial vehicle, determine an interference signal sent to the unmanned aerial vehicle to break into, and transmit the interference signal after being combined by the interference transmitting antenna 60, so as to implement signal interference on the unmanned aerial vehicle to break into, and a specific interference process is not repeated, which may adopt a technique as in chinese patent CN 206989822U.
In this embodiment, in order to realize the transmission of the interference signal of the multiband unmanned aerial vehicle and reduce the size of the interference intercepting device 100 of the unmanned aerial vehicle, a combiner unit 50 is disposed in the interference intercepting device 100, the combiner unit 50 is electrically connected to the output end of the interference signal determining unit 40 and the interference transmitting antenna 60, and the combiner unit 50 is used for combining the interference signal.
Further, the combiner unit 50 includes: a first combiner 51, a first switch 53, and a second switch 54; the first switch 53 is a gating switch, a common terminal of the first switch 53 is electrically connected to a first input terminal of the first combiner 51, a first contact of the first switch 53 is electrically connected to a first output terminal of the interference signal determination unit 40, and a second contact of the first switch 53 is electrically connected to a second output terminal of the interference signal determination unit 40; a second input terminal of the first combiner 51 is electrically connected to the third output terminal of the interference signal determination unit 40 through the second switch 54, and an output terminal of the first combiner 51 is electrically connected to the interference transmitting antenna 60.
Specifically, as shown in fig. 2, a first combiner 51 is disposed at a first output end of the interference signal determination unit 40, and the interference signals of different frequency bands, such as interference signals of 800/900MHz, are synthesized by using the functions of the combiner and the gating of a first switch 53 and a second switch 54, and are further transmitted through the interference transmitting antenna 60, so as to achieve signal interference of the unmanned aerial vehicle.
Further, the second switch 54 is a gating switch, a first contact of the second switch 54 is electrically connected to the second input terminal of the first combiner 51, a common terminal of the second switch 54 is electrically connected to the third output terminal of the interference signal determination unit 40, and the combiner unit 50 further includes: second combiner 52, third switch 55; a first input terminal of the second combiner 52 is electrically connected to the second contact of the second switch 54, a second input terminal of the second combiner 52 is electrically connected to the fourth output terminal of the interference signal determination unit 40 through the third switch 55, and an output terminal of the second combiner 52 is electrically connected to the interference transmitting antenna 60.
On the basis of the above embodiment, the gating switch is selected as the second switch 54, and the second combiner 52 and the third switch 55 are additionally arranged, the device can be configured based on the functions of the combiner and the types of interference signals, radio interference signals of different types and different frequency bands can be transmitted through the conducting combination of the first switch 53, the second switch 54 and the third switch 55, and the signal types can include unmanned aerial vehicle remote control signals, mobile phone signals, interphone signals, WIFI signals, bluetooth signals, ZigBee signals, GPS signals and the like.
Further, the device also has a full-automatic intercepting and capturing function of the unmanned aerial vehicle, and when the data processing unit 30 judges that the unmanned aerial vehicle to be identified is an intrusion unmanned aerial vehicle, a capturing signal is sent; the interference intercepting apparatus 100 further includes: a manipulator 70 intercepting the net bomb launcher 80; the front end of the manipulator 70 is provided with an intercepting net bomb launching device 80, the manipulator 70 is electrically connected to the data processing unit 30, the manipulator 70 adjusts the orientation of the launching end of the intercepting net bomb launching device 80 according to the capture signal, and triggers the intercepting net bomb launching device 80 to launch the intercepting net bomb so as to capture the intrusion unmanned aerial vehicle.
Specifically, in order to quickly and accurately intercept and capture the intruding unmanned aerial vehicle, the mechanical arm 70 is further arranged in the interception interference device 100, the interception net bomb emitting device 80 is installed at the front end of the mechanical arm 70, through a mechanical arm control method, according to the position of the intruding unmanned aerial vehicle, the orientation of the front end of the mechanical arm 70 is adjusted, so that the emitting end of the interception net bomb emitting device 80 is just opposite to the position of the intruding unmanned aerial vehicle, the interception net bomb is emitted, the intruding unmanned aerial vehicle is captured, manual intervention in the intercepting and capturing process of the unmanned aerial vehicle is reduced, and the intercepting accuracy and the intercepting timeliness of the unmanned aerial vehicle are improved.
Above combine the technical scheme of this application of detailed description in the drawing, this application provides an unmanned aerial vehicle interception jamming arrangement for electric power facility, is applicable to the unmanned aerial vehicle that goes into to the target range mistake and intercepts, and this interception jamming arrangement includes: the rotating platform is arranged below the interference intercepting device and is used for driving the interference intercepting device to rotate; the rotating platform is provided with a detection unit, a data processing unit and an interference signal determining unit which are sequentially and electrically connected, wherein the detection unit is used for detecting the unmanned aerial vehicle to be identified in a target range, the data processing unit is used for sending an interference starting signal to the interference signal determining unit when the unmanned aerial vehicle to be identified is judged to be an unmanned aerial vehicle to break into, and the interference signal determining unit is used for determining an interference signal sent to the unmanned aerial vehicle to break into; the combiner unit is electrically connected with the output end of the interference signal determining unit and the interference transmitting antenna and is used for combining the interference signal; and the interference transmitting antenna is used for transmitting the interference signal after the combination. Through the technical scheme in this application, improve unmanned aerial vehicle discernment's accuracy, reduce false alarm rate to realize multifrequency section unmanned aerial vehicle interfering signal's transmission, improve the precision of unmanned aerial vehicle interception and the ageing of interception.
In the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The shapes of the various elements in the drawings are illustrative and do not preclude the existence of certain differences from the actual shapes, and the drawings are used for the purpose of illustrating the principles of the present application and are not intended to limit the present application.
Although the present application has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and not restrictive of the application of the present application. The scope of the present application is defined by the appended claims and may include various modifications, adaptations, and equivalents of the subject application without departing from the scope and spirit of the present application.
Claims (6)
1. An unmanned aerial vehicle interception jamming device for an electric power facility, characterized in that, the interception jamming device (100) is suitable for intercepting unmanned aerial vehicle that enters by mistake in the target range, the interception jamming device (100) includes: the device comprises a rotating platform (10), a detection unit (20), a data processing unit (30), an interference signal determining unit (40), a combiner unit (50) and an interference transmitting antenna (60);
the rotating platform (10) is arranged below the interference intercepting device (100), and the rotating platform (10) is used for driving the interference intercepting device (100) to rotate; the rotating platform (10) is provided with the detection unit (20), the data processing unit (30) and the interference signal determination unit (40) which are electrically connected in sequence, wherein,
the detection unit (20) is used for detecting the unmanned aerial vehicle to be identified in the target range,
the data processing unit (30) is used for sending an interference starting signal to the interference signal determining unit (40) when the unmanned aerial vehicle to be identified is judged to be an intrusion unmanned aerial vehicle,
the interference signal determination unit (40) is used for determining an interference signal sent to the intruding unmanned aerial vehicle;
the combiner unit (50) is electrically connected to the output end of the interference signal determination unit (40) and the interference transmitting antenna (60), and the combiner unit (50) is configured to combine the interference signals;
and the interference transmitting antenna (60) is used for transmitting the combined interference signal.
2. The drone intercept jamming device for electric power facilities according to claim 1, characterized in that the combiner unit (50) comprises: a first combiner (51), a first switch (53), and a second switch (54);
the first switch (53) is a gating switch, a common terminal of the first switch (53) is electrically connected to a first input terminal of the first combiner (51), a first contact of the first switch (53) is electrically connected to a first output terminal of the interference signal determination unit (40), and a second contact of the first switch (53) is electrically connected to a second output terminal of the interference signal determination unit (40);
a second input end of the first combiner (51) is electrically connected to a third output end of the interference signal determination unit (40) through the second switch (54), and an output end of the first combiner (51) is electrically connected to the interference transmitting antenna (60).
3. The unmanned aerial vehicle interception jamming device for electric power facilities according to claim 2, wherein said second switch (54) is a gating switch, a first contact of said second switch (54) is electrically connected to a second input terminal of said first combiner (51), a common terminal of said second switch (54) is electrically connected to a third output terminal of said jamming signal determination unit (40), said combiner unit (50) further comprises: a second combiner (52), a third switch (55);
a first input end of the second combiner (52) is electrically connected to the second contact of the second switch (54), a second input end of the second combiner (52) is electrically connected to a fourth output end of the interference signal determination unit (40) through the third switch (55), and an output end of the second combiner (52) is electrically connected to the interference transmitting antenna (60).
4. The drone interception jamming device for electric power installations according to claim 1, characterized in that said detection unit (20) comprises: a signal capturing unit (21);
the signal capturing unit (21) is used for acquiring unmanned aerial vehicle communication signals of the unmanned aerial vehicle to be identified in the target range;
the data processing unit (30) is further used for judging whether the unmanned aerial vehicle to be identified is the unmanned aerial vehicle to break in according to the unmanned aerial vehicle communication signal.
5. The drone interception jamming device for electric power installations according to claim 1, characterized in that said detection unit (20) further comprises: an image acquisition unit (22), an image analysis unit (23);
the image acquisition unit (22) is a radar or a camera, and the image acquisition unit (22) is used for acquiring images in the target range;
the image analysis unit (23) is electrically connected with the detection unit (20) and the data processing unit (30), and the image analysis unit (23) is used for identifying the unmanned aerial vehicle to be identified of the image;
the data processing unit (30) is further used for judging whether the unmanned aerial vehicle to be identified is the intrusion unmanned aerial vehicle or not according to the unmanned aerial vehicle to be identified in the image.
6. The drone intercept jamming device for an electric power facility according to any one of claims 1 to 5, characterized in that the data processing unit (30) is also configured to send a capture signal when it is determined that the drone to be identified is an intruding drone;
the interception jamming device (100) further comprises: a manipulator (70) intercepting the net bomb launching device (80);
the front end of the manipulator (70) is provided with the intercepting net bullet launching device (80), the manipulator (70) is electrically connected to the data processing unit (30), the manipulator (70) adjusts the orientation of the launching end of the intercepting net bullet launching device (80) according to the capturing signal, and triggers the intercepting net bullet launching device (80) to launch the intercepting net bullet so as to capture the intrusion unmanned aerial vehicle.
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| CN202121450333.6U CN215114223U (en) | 2021-06-28 | 2021-06-28 | A unmanned aerial vehicle interception jamming unit for electric power facility |
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| CN202121450333.6U CN215114223U (en) | 2021-06-28 | 2021-06-28 | A unmanned aerial vehicle interception jamming unit for electric power facility |
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