CN215344601U - A detect interference device for unmanned aerial vehicle - Google Patents
A detect interference device for unmanned aerial vehicle Download PDFInfo
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- CN215344601U CN215344601U CN202121872817.XU CN202121872817U CN215344601U CN 215344601 U CN215344601 U CN 215344601U CN 202121872817 U CN202121872817 U CN 202121872817U CN 215344601 U CN215344601 U CN 215344601U
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Abstract
The utility model discloses a detection interference device for an unmanned aerial vehicle, which comprises: a support bar; the supporting rod is provided with: the device comprises a detection positioning module, a detection interference module and a signal processing module; the detection positioning module and the detection interference module are both in communication connection with the signal processing module; the detection positioning module comprises: the first antenna array module is used for detecting and positioning the unmanned aerial vehicle in the space above the detection and positioning module, and the second antenna array module is used for detecting and positioning the unmanned aerial vehicle in the circumferential space of the detection and positioning module; the first antenna array module is arranged above the second antenna array; the interference detection module comprises a plurality of detection transmitting antennas arranged around the circumference of the supporting rod. Has the following beneficial effects: can quick detection unmanned aerial vehicle of qxcomm technology and disturb unmanned aerial vehicle's communication device, from surveying unmanned aerial vehicle to the switching of transmission unmanned aerial vehicle communication jamming signal very rapidly.
Description
Technical Field
The utility model relates to the technical field of interference of unmanned aerial vehicles, in particular to an interference detection device for an unmanned aerial vehicle.
Background
With the continuous maturity of unmanned aerial vehicle open source engineering, the manufacturing cost and the use cost of the unmanned aerial vehicle are continuously reduced; the popularization of civil unmanned aerial vehicles is promoted by a large number of emerging unmanned aerial vehicle research, development, manufacturing and application companies, but a series of safety troubles are brought to people at the same time, for example: unmanned aerial vehicle causes the potential safety hazard easily in some special areas's flight, simultaneously, also is easily used as the instrument of committing a crime of illegal criminal activities such as peeping, stealing privacy, secret information in the area by lawless persons, perhaps puts in danger, prohibited goods.
The existing technical solution to solve the above problems is by way of detection and interference separation: at first adopt frequency spectrum detecting device to listen unmanned aerial vehicle communication signal and carry out direction finding location, then launch unmanned aerial vehicle communication jamming signal through interference device, block the communication between unmanned aerial vehicle and the flight control device to counter-control unmanned aerial vehicle. However, this method has technical problems: firstly, the detection interference separation type device needs two sets of antennas and two sets of processing mechanisms, so that the size is large, the configuration is complex and the cost is high; secondly, the time delay from the detection and the positioning to the emission of the interference signal is large, and the unmanned aerial vehicle is easy to break through.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
Aiming at the following steps: the utility model provides a detection interference device for an unmanned aerial vehicle, which has the technical problems that the detection interference separation device needs two sets of antennas and two sets of processing mechanisms, so that the size is large, the configuration is complex, the cost is high, the time delay from detection positioning to interference signal emission is large, and the prevention is easily suddenly realized by the unmanned aerial vehicle.
2. Technical scheme
In order to solve the above problems, the technical scheme of the interference detection device for the unmanned aerial vehicle provided by the utility model is as follows:
a jamming detection device for a drone, comprising: a support bar; the supporting rod is provided with: the system comprises a detection positioning module for detecting and orienting the unmanned aerial vehicle, a detection interference module for receiving a frequency spectrum signal of the unmanned aerial vehicle and transmitting an interference signal to the unmanned aerial vehicle, and a signal processing module for analyzing detection information of the detection positioning module and the detection interference module and controlling the detection interference module to transmit the interference signal according to an analysis result; the detection positioning module and the detection interference module are both in communication connection with the signal processing module; the detection positioning module comprises: the first antenna array module is used for detecting and positioning the unmanned aerial vehicle in the space above the detection and positioning module, and the second antenna array module is used for detecting and positioning the unmanned aerial vehicle in the circumferential space of the detection and positioning module; the first antenna array module is arranged above the second antenna array; the interference detection module comprises a plurality of detection transmitting antennas arranged around the circumference of the supporting rod.
Further, the first antenna array module includes: the device comprises a circular array disc and a plurality of first detection antennas arranged on the circular array disc; the plurality of first detecting antennas are evenly distributed around the circumference of the circular array disk.
Furthermore, 5 first detection antennas are uniformly distributed above the circular array disk.
Further, the second antenna array module comprises: the second detection antenna is arranged on the periphery of the square array disk; the four sides of the square array disk are provided with the same number of second detection antennas.
Furthermore, four sides of the square array disk are provided with 4 second detection antennas.
Further, the interference detection module comprises 6 detection transmitting antennas; each probe transmit antenna covers a sector detection zone of 60 degrees along the circumference of the support rod.
Furthermore, 6 survey transmitting antenna all is equipped with electronic switch.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
the utility model provides a whether the detection jamming arrangement for unmanned aerial vehicle who provides passes through the detection interference module and receives space frequency spectrum signal and judge and exist unmanned aerial vehicle, in case discover to invade unmanned aerial vehicle and can carry out interfering signal omnidirectional emission, and simultaneously, can further pinpoint the orientation of invading unmanned aerial vehicle through detecting the orientation module, rethread signal processing module selects the detection transmitting antenna that is closest to this orientation to carry out interfering signal directional transmission in order to increase antenna interference efficiency. So this a survey interference device for unmanned aerial vehicle surveys and disturbs the combination with unmanned aerial vehicle and come together, has reduced equipment configuration complexity and cost, has also greatly promoted simultaneously from the slew velocity who detects the interference, and it is less to launch jamming signal time delay from surveying the location.
Drawings
Fig. 1 is a schematic structural diagram of an interference detection device for an unmanned aerial vehicle according to an embodiment of the present invention;
a survey jamming unit 10 for unmanned aerial vehicle, bracing piece 11 surveys orientation module 12, circular array dish 121, first detection antenna 122, square array dish 123, second detection antenna 124 surveys interference module 13, surveys transmitting antenna 131, signal processing module 14.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.
Example 1
As shown in fig. 1, a jamming detection device 10 for a drone according to the present invention includes: a support bar 11. The support rod 11 is provided with: a detection positioning module 12, a detection interference module 13 and a signal processing module 14. The detection positioning module 12 is used for detecting and orienting the unmanned aerial vehicle, the detection interference module 13 is used for receiving a frequency spectrum signal of the unmanned aerial vehicle and transmitting an interference signal to the unmanned aerial vehicle, and the signal processing module 14 is used for analyzing detection information of the detection positioning module 12 and the detection interference module 13 and controlling the detection interference module 13 to transmit the interference signal according to an analysis result. The detection positioning module 12 and the detection interference module 13 are both communicatively connected to the signal processing module 14.
Specifically, survey interference module 13 and be responsible for receiving the frequency spectrum signal, signal processing module 14 carries out analysis and judgment to the frequency spectrum signal that surveys interference module 13 and receive, when signal processing module 14 judges this frequency spectrum to be the unmanned aerial vehicle signal, just generates corresponding unmanned aerial vehicle communication interference signal and launches through surveying interference module 13 to this disturbs unmanned aerial vehicle's communication device. Meanwhile, the signal incoming wave direction of the unmanned aerial vehicle is detected in all directions by the detection positioning module 12, the signal incoming wave direction detected by the detection positioning module 12 is analyzed and calculated by the signal processing module 14, so that the accurate direction of the unmanned aerial vehicle is determined, and then the detection interference module 13 is controlled to select the detection transmitting antenna 131 closest to the direction of the unmanned aerial vehicle to perform directional transmission of the interference signal, so that the antenna gain is increased, and the interference effect is improved.
Specifically, the detection positioning module 12 includes: a first antenna array module and a second antenna array module. The first antenna array module is used for detecting and positioning the unmanned aerial vehicle in the space above the detection positioning module 12, and the second antenna array module is used for detecting and positioning the unmanned aerial vehicle in the circumferential space of the detection positioning module 12. The first antenna array module is arranged above the second antenna array. This ensures that the detection and positioning module 12 can detect the unmanned aerial vehicle in all directions, thereby accurately positioning the direction of the unmanned aerial vehicle.
Further, the sounding interference module 13 includes a plurality of sounding transmission antennas 131. A plurality of detection transmitting antenna 131 are around the circumference setting of bracing piece 11 to guarantee no matter for man-machine all have from its nearest detection transmitting antenna 131 transmission interference signal in that direction, and then increase antenna gain, improve interference effect, make from the switching of detecting unmanned aerial vehicle to transmission unmanned aerial vehicle communication interference signal very rapidly.
The detection interference device 10 for unmanned aerial vehicle that this application embodiment provided receives space spectrum signal through detecting interference module 13 and judges whether there is unmanned aerial vehicle, in case discovery invasion unmanned aerial vehicle can carry out interfering signal omnidirectional emission, simultaneously, can further pinpoint the orientation of invading unmanned aerial vehicle through detecting orientation module 12, rethread signal processing module 14 selects the detection transmitting antenna 131 that is closest to this orientation to carry out interfering signal directional emission in order to increase antenna interference efficiency. So this a survey interference device 10 for unmanned aerial vehicle surveys and disturbs the combination with unmanned aerial vehicle and come together, has reduced equipment configuration complexity and cost, has also greatly promoted simultaneously from the slew velocity who detects the interference, and it is less to launch jamming signal time delay from surveying the location.
As a specific embodiment, the first antenna array module includes: the antenna array comprises a circular array disk 121 and a plurality of first detection antennas 122 arranged on the circular array disk 121, and the plurality of first detection antennas 122 are uniformly distributed around the circumference of the circular array disk 121. Specifically, 5 first detecting antennas 122 are uniformly distributed above the circular array disk 121, so that the detection effectiveness is improved on the premise of ensuring the cost.
As a specific embodiment, the second antenna array module includes: a square array disk 123 and a plurality of second probe antennas 124 disposed at a circumferential direction of the square array disk 123. The same number of second detection antennas 124 are provided on each of the four sides of the square array disk 123. Specifically, four sides of the square array plate 123 are provided with 4 second detection antennas 124. The 4 second detecting antennas 124 are unevenly distributed along the side of the square array disk 123 to make the detection in the circumferential direction random.
In a specific embodiment, the sounding interference module 13 includes 6 sounding transmission antennas 131. Each of the detecting and transmitting antennas 131 covers a sector detection area of 60 degrees in the circumferential direction of the pole 11, so that 6 detecting and transmitting antennas 131 cover the entire space of 360 degrees in the circumferential direction of the pole 11. The 6 detecting and transmitting antennas 131 are all provided with electronic switches. The 6 detecting and transmitting antennas 131 can be switched and selected by the electronic switch controlled by the signal processing module 14.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (7)
1. A jamming detection device for a drone, comprising: a support bar; the utility model is characterized in that, be equipped with on the bracing piece: the system comprises a detection positioning module for detecting and orienting the unmanned aerial vehicle, a detection interference module for receiving a frequency spectrum signal of the unmanned aerial vehicle and transmitting an interference signal to the unmanned aerial vehicle, and a signal processing module for analyzing detection information of the detection positioning module and the detection interference module and controlling the detection interference module to transmit the interference signal according to an analysis result; the detection positioning module and the detection interference module are both in communication connection with the signal processing module; the detection positioning module comprises: the first antenna array module is used for detecting and positioning the unmanned aerial vehicle in the space above the detection and positioning module, and the second antenna array module is used for detecting and positioning the unmanned aerial vehicle in the circumferential space of the detection and positioning module; the first antenna array module is arranged above the second antenna array; the detection interference module comprises a plurality of detection transmitting antennas arranged around the circumferential direction of the supporting rod.
2. The jamming detection device of claim 1,
the first antenna array module includes: the device comprises a circular array disc and a plurality of first detection antennas arranged on the circular array disc; the first detection antennas are uniformly distributed around the circumference of the circular array disk.
3. The jamming detection device of claim 2,
5 first detection antennas are uniformly distributed above the circular array disc.
4. The jamming detection device of claim 1,
the second antenna array module comprises: the second detection antenna is arranged on the periphery of the square array disk; the four side surfaces of the square array disk are provided with the same number of second detection antennas.
5. The jamming detection device of claim 4,
four sides of the square array disk are provided with 4 second detection antennas.
6. The jamming detection device of claim 1,
the sounding interference module comprises 6 sounding transmitting antennas; each of the probe transmitting antennas covers a sector detection area of 60 degrees in the circumferential direction of the support rod.
7. The jamming detection device of claim 6,
and the 6 detection transmitting antennas are provided with electronic switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872817.XU CN215344601U (en) | 2021-08-11 | 2021-08-11 | A detect interference device for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872817.XU CN215344601U (en) | 2021-08-11 | 2021-08-11 | A detect interference device for unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN215344601U true CN215344601U (en) | 2021-12-28 |
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| CN202121872817.XU Active CN215344601U (en) | 2021-08-11 | 2021-08-11 | A detect interference device for unmanned aerial vehicle |
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2021
- 2021-08-11 CN CN202121872817.XU patent/CN215344601U/en active Active
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