CN220731798U - Array antenna structure applied to electromagnetic radiation interference signal detection and identification - Google Patents
Array antenna structure applied to electromagnetic radiation interference signal detection and identification Download PDFInfo
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- CN220731798U CN220731798U CN202321041512.3U CN202321041512U CN220731798U CN 220731798 U CN220731798 U CN 220731798U CN 202321041512 U CN202321041512 U CN 202321041512U CN 220731798 U CN220731798 U CN 220731798U
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000005670 electromagnetic radiation Effects 0.000 title claims abstract description 18
- 230000008054 signal transmission Effects 0.000 claims abstract description 15
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000011800 void material Substances 0.000 claims 1
- 238000004891 communication Methods 0.000 description 3
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- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The application relates to an array antenna structure applied to electromagnetic radiation interference signal detection and identification, comprising: the device comprises a mounting plate, a receiving array element and a switching diode. The receiving array elements are a plurality of, are fixedly arranged on the mounting plate, the plurality of receiving array elements are of annular structures, the number of the switching diodes is a plurality of, the number of the switching diodes corresponds to that of the receiving array elements, each switching diode is electrically connected with each receiving array element to form a signal transmission line, the access circuit controls the receiving array elements to be opened or closed, the formed signal transmission lines are connected in parallel to the circuit, and whether the unit is connected into the circuit or not is controlled by adjusting the on-off of the switching diodes, so that the beam width of the array antenna is adjusted.
Description
Technical Field
The application relates to the technical field of antennas, in particular to an array antenna structure applied to electromagnetic radiation interference signal detection and identification.
Background
The antenna is an important component for realizing information transmission of a wireless communication system, and is a core structure for interconversion of guided waves and free space waves. The development of the wireless communication era has been free from antennas and electromagnetic waves. The signals in the wired transmitter may be transmitted in the form of electromagnetic waves, and the antenna may also transmit electromagnetic waves received in free space into the communication system.
The electromagnetic radiation interference recognition system array antenna device part positioned at the top of the ground receiving control platform acquires the position of the aerial unmanned aerial vehicle platform, judges the specific position angle and distance information of the electromagnetic radiation interference recognition system array antenna device part positioned at the bottom side of the aerial unmanned aerial vehicle platform according to the position information, and judges the position information by the beam width and the beam direction sent by an antenna. However, the beam width emitted by the antenna is fixed, and it is difficult to accurately adjust the focusing direction of the array antenna structure.
Disclosure of Invention
In view of this, the application provides an array antenna structure applied to electromagnetic radiation interference signal detection and identification, and by controlling whether a receiving array element is connected to a circuit, the array beam direction and the beam width are adjusted in real time, so that the focusing direction of the array is flexibly and accurately regulated.
According to an aspect of the present application, there is provided an array antenna structure applied to electromagnetic radiation interference signal detection and identification, including: the device comprises a mounting plate, a receiving array element and a switching diode; the plurality of receiving array elements form an array structure with a ring structure and are arranged on the surface of the mounting plate; the number of the switching diodes is several, and the number of the switching diodes corresponds to the number of the receiving array elements; each switch diode is connected with each receiving array element, controls the opening or closing of the receiving array element, and adjusts the beam direction and the beam width of the array antenna structure.
In one possible implementation, 1 of the receiving array elements and 1 of the switching diodes form a signal transmission line, which is suitable for a series circuit.
In one possible implementation, several of the signal transmission lines are connected in parallel. In one possible implementation, the spacing distances between any adjacent receiving array elements are equal.
In one possible implementation, the outer edges of the array structure are diamond-shaped.
In one possible implementation, the receiving array elements are square.
In one possible implementation manner, a plurality of receiving array elements are arranged in a plurality of rows;
and a plurality of receiving array elements are arranged in a plurality of columns.
In one possible implementation manner, the array structures are symmetrically arranged, and the array structures are 9 rows;
the first row of the array structure is provided with 3 receiving array elements;
the second row of the array structure is provided with 6 receiving array elements;
the third row of the array structure is provided with 9 receiving array elements;
the fourth row of the array structure is provided with 9 receiving array elements;
the fifth row of the array structure is provided with 16 receiving array elements;
the sixth row of the array structure is provided with 9 receiving array elements;
the seventh row of the array structure is provided with 9 receiving array elements;
the eighth row of the array structure is provided with 6 receiving array elements;
and the ninth row of the array structure is provided with 3 receiving array elements.
In one possible implementation, the inner edges of the array structure are square.
In one possible implementation, the array structure is centrally empty of 3*3 arrays of the receiving array elements.
The array antenna structure applied to electromagnetic radiation interference signal detection and identification has the beneficial effects that: a plurality of receiving array elements for receiving signals are arranged on the plate surface of the mounting plate in a ring-shaped structure and are in regular shapes. The signal transmission line formed by the receiving array element and the switching diode is connected with the circuit, and whether the receiving array element is connected with the circuit is controlled by adjusting the on-off state of the switching diode. In addition, a plurality of receiving array elements and a plurality of signal transmission lines formed by a plurality of switching diodes are connected in parallel, whether the plurality of signal transmission lines are connected into a circuit or not is controlled by adjusting the on-off of the plurality of switching diodes, so that the adjustment of the array beam width is adjusted in real time, the focusing direction of the array is flexibly and accurately regulated, the directivity of the antenna is enhanced, and the gain of the antenna is improved.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present application and together with the description, serve to explain the principles of the present application.
Fig. 1 is a schematic diagram of a main structure of an array antenna structure applied to electromagnetic radiation interference signal detection and identification according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "center," "longitudinal," "transverse," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the utility model or simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.
Fig. 1 shows a schematic view of a main body structure according to an embodiment of the present application. As shown in fig. 1, an array antenna structure applied to electromagnetic radiation interference signal detection and identification in an embodiment of the present application includes: mounting board 100, receiving array element 200, and switching diodes. The number of the receiving array elements 200 is several, an array structure which forms a ring structure is arranged on the plate surface of the mounting plate 100, the number of the switching diodes is several, the number of the switching diodes corresponds to the number of the receiving array elements 200, each switching diode is connected with each receiving array element 200, the opening or closing of the receiving array elements 200 is controlled, and the beam direction and the beam width of the array structure are adjusted.
In this embodiment, a plurality of receiving array elements for receiving signals are disposed on the board surface of the mounting board 100 in a ring structure and have a regular shape. The signal transmission line formed by the receiving array element 200 and the switching diode is connected with the circuit, and whether the receiving array element 200 is connected with the circuit is controlled by adjusting the on-off state of the switching diode. In addition, the plurality of receiving array elements 200 are connected in parallel with a plurality of signal transmission lines formed by a plurality of switching diodes, and whether the plurality of signal transmission lines are connected into a circuit or not is controlled by adjusting the on-off of the plurality of switching diodes, so that the adjustment of the array beam width is adjusted in real time, and the focusing direction of the array is flexibly and accurately regulated.
In this embodiment, 1 receiving array element 200 and 1 switching diode are connected in series to form a signal transmission line, and a plurality of signal transmission lines are connected in parallel to the circuit, and the plurality of signal transmission lines do not directly affect each other.
In a specific embodiment, the number of the receiving array elements 200 is 82, which forms a circular array structure.
In a specific embodiment, 82 receiving array elements 200 are arranged in rows and columns, and the distances between two receiving array elements 200 adjacent to each other are equal. In this way, the switching diode controls whether the receiving array element 200 is connected to the circuit, so as to adjust the beam direction and the beam width of the array antenna.
The beam direction of the array antenna is adjusted by controlling the operation of the receiving array elements 200 in different parts, and the beam width of the array antenna is adjusted by controlling the number of the array elements spaced between any two receiving array elements 200.
In a specific embodiment, the array structure of the antenna is a hollow diamond.
In this embodiment, the symmetrical array structure includes 9 rows in total. Specifically, the first row array structure is equipped with 3 and receives array element 200, the second row array structure is equipped with 6 and receives array element 200, the third row array structure is equipped with 9 and receives array element 200, the fourth row array structure is equipped with 9 and receives array element 200, the fifth row array structure is equipped with 16 and receives array element 200, the sixth row array structure is equipped with 9 and receives array element 200, the seventh row array structure is equipped with 9 and receives array element 200, the eighth row array structure is equipped with 6 and receives array element 200, the ninth row array structure is equipped with 3 and receives array element 200. Thus, the array antenna structure includes 82 receiving elements, and the installation position of each receiving element 200 is fixed.
In this embodiment, the annular array is hollow in the middle and square. Specifically, the outer side edge of the array structure is diamond-shaped, and the inner side edge is square-shaped.
The square inner ring occupies an area of 3*3 array shape formed by the receiving array elements 200.
In a specific embodiment, the receiving array element 200 is square and has a regular structure. In addition, in the mounting of the mounting board 100, the receiving array element 200 and the switching diode, the switching diode is arranged between the mounting board 100 and the receiving array element 200.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (9)
1. An array antenna structure for electromagnetic radiation interference signal detection and identification, comprising: the device comprises a mounting plate, a receiving array element and a switching diode;
the plurality of receiving array elements form an array structure with a ring structure and are arranged on the surface of the mounting plate;
the number of the switching diodes is several, and the number of the switching diodes corresponds to the number of the receiving array elements; and one switching diode is connected with one receiving array element to form a signal transmission line, and is used for controlling the opening or closing of the receiving array element and adjusting the beam direction and the beam width of the array antenna structure.
2. The array antenna structure for electromagnetic radiation interference signal detection and identification of claim 1 wherein a plurality of said signal transmission lines are connected in parallel.
3. The array antenna structure for electromagnetic radiation interference signal detection and identification according to claim 1, wherein the spacing distances between any adjacent receiving array elements are equal.
4. The array antenna structure for electromagnetic radiation interference signal detection and identification of claim 1 wherein the outer edges of the array structure are diamond shaped.
5. The array antenna structure for electromagnetic interference signal detection and identification of claim 4 wherein said receiving array elements are square.
6. The array antenna structure for electromagnetic radiation interference signal detection and identification according to claim 5, wherein a plurality of the receiving array elements are arranged in a plurality of rows;
and a plurality of receiving array elements are arranged in a plurality of columns.
7. The array antenna structure for electromagnetic radiation interference signal detection and identification according to claim 6, wherein the array structure is symmetrically arranged and the array structure is 9 rows;
the first row of the array structure is provided with 3 receiving array elements;
the second row of the array structure is provided with 6 receiving array elements;
the third row of the array structure is provided with 9 receiving array elements;
the fourth row of the array structure is provided with 9 receiving array elements;
the fifth row of the array structure is provided with 16 receiving array elements;
the sixth row of the array structure is provided with 9 receiving array elements;
the seventh row of the array structure is provided with 9 receiving array elements;
the eighth row of the array structure is provided with 6 receiving array elements;
and the ninth row of the array structure is provided with 3 receiving array elements.
8. The array antenna structure for electromagnetic radiation interference signal detection and identification of claim 7 wherein the inner side edges of the array structure are square.
9. The array antenna structure for electromagnetic interference signal detection and identification of claim 8 wherein said array structure has a central void with 3*3 array of said receiving array elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041512.3U CN220731798U (en) | 2023-04-28 | 2023-04-28 | Array antenna structure applied to electromagnetic radiation interference signal detection and identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321041512.3U CN220731798U (en) | 2023-04-28 | 2023-04-28 | Array antenna structure applied to electromagnetic radiation interference signal detection and identification |
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| Publication Number | Publication Date |
|---|---|
| CN220731798U true CN220731798U (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321041512.3U Active CN220731798U (en) | 2023-04-28 | 2023-04-28 | Array antenna structure applied to electromagnetic radiation interference signal detection and identification |
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| Country | Link |
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| CN (1) | CN220731798U (en) |
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2023
- 2023-04-28 CN CN202321041512.3U patent/CN220731798U/en active Active
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