CN209910515U - Portable anti-unmanned aerial vehicle equipment suitable for campus airspace - Google Patents
Portable anti-unmanned aerial vehicle equipment suitable for campus airspace Download PDFInfo
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- CN209910515U CN209910515U CN201920750973.5U CN201920750973U CN209910515U CN 209910515 U CN209910515 U CN 209910515U CN 201920750973 U CN201920750973 U CN 201920750973U CN 209910515 U CN209910515 U CN 209910515U
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Abstract
The utility model relates to an unmanned aerial vehicle system of turning over technical field discloses a portable anti-unmanned aerial vehicle equipment suitable for campus airspace. Through the creation of the utility model, a novel portable anti-unmanned aerial vehicle device is provided, namely, on one hand, through the arrangement of the hemispherical cover body and the fan-shaped groove, the appearance of a non-gun-shaped main body can be provided, and a certain concealed effect is played for the pyramid horn antenna as a gun head, so that the unidentified public personnel can not be frightened easily, and especially when the portable anti-unmanned aerial vehicle device is used in a school district, a certain panic mood can be avoided being brought to students, and the normal learning of the students can be guaranteed; on the other hand can replace the human body through the tripod and lift equipment principal to utilize host system and two step motor to realize the purpose in semi-automatic adjustment reverse system airspace position, the operator's of facilitating greatly use still can utilize braces and detachable construction to realize portable, conveniently accomodate and keep the purpose such as.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle counter-system, concretely relates to portable anti-unmanned aerial vehicle equipment suitable for campus airspace.
Background
In recent years, with the reduction of the development and manufacturing cost of unmanned aerial vehicles, the industry of unmanned aerial vehicles is rapidly developed, and civil unmanned aerial vehicles are 'silently submerged' in the fields of entertainment, logistics, news, search and rescue, energy, remote sensing mapping and the like, and become 'living goods' which can be owned and enjoyed by common people. Meanwhile, the unmanned aerial vehicle 'black fly' becomes a troublesome social problem, and various events dragged by the unmanned aerial vehicle 'black fly' cause social widespread enthusiasm; the unordered and even illegal use of the unmanned aerial vehicle brings great potential safety hazards, privacy invasion and potential threats to the society and individuals, and also brings new challenges to social security.
At present, an unmanned aerial vehicle reverse-braking gun selectively carries out electromagnetic suppression on remote control, GPS and image signaling of the 'black flying' unmanned aerial vehicle through an electromagnetic signal interference transmitter, carries out an electromagnetic PK with a controller of the 'black flying' unmanned aerial vehicle, seizes the control right of the controller, and directly leads the 'black flying' unmanned aerial vehicle to be forced to land. However, the unmanned aerial vehicle reverse-braking gun has a gun-shaped structure, so that public people who are not really clear can be very easily scared, and especially when the unmanned aerial vehicle reverse-braking gun is used in a school district, certain panic emotion is easily brought to students, and normal learning of the students is influenced. This kind of unmanned aerial vehicle reverse gun is generally heavier simultaneously, needs long-term handheld lifting when using, has brought not little puzzlement for the user. In addition, this kind of unmanned aerial vehicle reverse system rifle all disposes unmanned aerial vehicle detection equipment, and not only the cost is higher, also is not applicable to small-size school's scene: that is, the radius range of the campus airspace is generally in the hundred meters level, the unmanned aerial vehicle can be easily found directly through naked eyes, and then the electromagnetic signal interference transmitter is controlled to perform directional interference.
SUMMERY OF THE UTILITY MODEL
Should not use, use inconvenient and school district use cost scheduling problem in order to solve the school district that current unmanned aerial vehicle countermeasures the rifle and exists, the utility model aims at providing a portable anti-unmanned aerial vehicle equipment suitable for campus airspace.
The utility model discloses the technical scheme who adopts does:
a portable anti-unmanned aerial vehicle device suitable for campus airspace comprises a tripod, a base bottom plate, a rotating bottom plate, a hemispherical cover body, a first stepping motor, a second stepping motor, a pyramid horn antenna and a main control board, wherein a pair of straps are arranged on the bottom surface of the base bottom plate, and a fan-shaped groove allowing the pyramid horn antenna to be adjusted at any angle of inclination between 0 and 90 degrees is formed in the spherical surface of the hemispherical cover body;
the bottom surface of the base bottom plate is detachably connected with the top of the tripod, the rotating bottom plate is positioned right above the base bottom plate and is in smooth contact with the base bottom plate, and the hemispherical cover body completely covers the top surface of the rotating bottom plate and forms a hemispherical cavity;
the first stepping motor is detachably arranged at the center of the bottom surface of the base bottom plate, wherein a rotating shaft of the first stepping motor is connected with the rotating bottom plate through a shaft after movably penetrating through the base bottom plate, so that the rotating bottom plate can rotate on the base bottom plate;
the second stepping motor is arranged in the hemispherical cavity, wherein a rotating shaft of the second stepping motor is connected with the end part of the pyramidal horn antenna in the direction of the small opening after movably penetrating through a groove wall between the fan-shaped groove and the hemispherical cavity, so that the pyramidal horn antenna can be adjusted by an inclination angle of 0-90 degrees in the fan-shaped groove;
the main control board is arranged in the hemispherical cavity, a main control module and a radio frequency module are arranged on the main control board, the main control module is respectively in communication connection with the controlled end of the radio frequency module, the controlled end of the first stepping motor and the controlled end of the second stepping motor, and the output end of the radio frequency module is electrically connected with the pyramid horn antenna.
Preferably, the base bottom plate and the rotating bottom plate are both circular plates, and the plate area of the rotating bottom plate is larger than that of the base bottom plate;
and a plurality of heat dissipation holes are formed in the edge area of the surface of the rotating bottom plate, wherein the edge area of the surface is not shielded by the base bottom plate.
Preferably, a heat dissipation fan is further arranged in the hemispherical cavity, wherein a controlled end of the heat dissipation fan is in communication connection with the main control module.
In detail and optimally, the main control board is vertically arranged in the hemispherical cavity, and a plurality of vent holes are formed in the board surface.
Preferably, a wireless transceiver module for connecting remote control equipment in wireless communication is arranged on the main control board.
Specifically, the wireless transceiver module comprises a WiFi wireless transceiver unit, a ZigBee wireless transceiver unit, a bluetooth wireless transceiver unit and/or a GPRS wireless transceiver unit.
Further preferably, cameras are arranged on the spherical surface of the hemispherical cover body and positioned on the left side and the right side of the fan-shaped groove respectively, wherein the cameras are in communication connection with the main control module.
Preferably, a storage battery pack is further arranged in the hemispherical cavity, wherein the storage battery pack is electrically connected with the first stepping motor, the second stepping motor and/or the main control board respectively.
Preferably, three legs of the tripod are respectively of a telescopic rod structure.
Specifically, the main control module is a single chip microcomputer with the chip model of STM32F105 and a peripheral circuit thereof.
The utility model has the advantages that:
(1) the invention provides novel portable anti-unmanned aerial vehicle equipment, namely on one hand, through the arrangement of a hemispherical cover body and a fan-shaped groove, the appearance of a non-gun-shaped main body can be provided, and a certain concealed effect is played on a pyramid horn antenna serving as a gun head, so that public people with unknown truth can not be frightened easily, and particularly when the anti-unmanned aerial vehicle is used in a school district, a certain panic emotion can be avoided from being brought to students, and the normal learning of the students can be guaranteed; on the other hand, the tripod can replace a human body to lift the equipment main body, and the purpose of semi-automatically adjusting the reverse airspace direction is realized by using the main control module and the two-step motor, so that the use of an operator is greatly facilitated, and the purposes of portability, convenient storage and custody and the like can be realized by using the straps and the detachable structure;
(2) because the unmanned aerial vehicle detection component is not configured, the portable anti-unmanned aerial vehicle equipment has the characteristics of low cost, simple structure and concise appearance, and is particularly suitable for countering the unmanned aerial vehicle in a campus airspace;
(3) portable anti-unmanned aerial vehicle equipment still has that the radiating effect is good, can wirelessly carry out semi-automatic control and can the remote end discover advantages such as unmanned aerial vehicle, be convenient for practical application and popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a portable anti-unmanned aerial vehicle equipment's sectional structure schematic diagram.
Fig. 2 is the utility model provides a portable anti-unmanned aerial vehicle equipment's interior structure schematic diagram of cover.
Fig. 3 is the utility model provides a portable anti-unmanned aerial vehicle equipment's bottom view structure schematic diagram.
Fig. 4 is the utility model provides a portable anti unmanned aerial vehicle equipment's overlook structure schematic diagram.
Fig. 5 is the utility model provides a portable anti-unmanned aerial vehicle equipment's internal control system structure schematic diagram.
In the above drawings: 1-a tripod; 101-legs and feet; 2-base floor; 201-a harness; 3-rotating the bottom plate; 301-hemispherical cavity; 302-heat dissipation holes; 4-a hemispherical cover body; 401-sector grooves; 501-a first stepper motor; 502-second stepper motor; a 6-pyramid horn antenna; 7-a main control board; 701-a vent hole; 8-a heat dissipation fan; 9-a camera; 10-a battery pack; 20-remote control device.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, for the character "/" that may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.
It will be understood that when an element is referred to herein as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Conversely, if a unit is referred to herein as being "directly connected" or "directly coupled" to another unit, it is intended that no intervening units are present. In addition, other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
It should be understood that specific details are provided in the following description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example one
As shown in fig. 1 to 5, the portable anti-unmanned aerial vehicle device suitable for campus airspace according to this embodiment includes a tripod 1, a base plate 2, a rotating base plate 3, a hemispherical cover 4, a first stepping motor 501, a second stepping motor 502, a pyramidal horn antenna 6, and a main control board 7, wherein a pair of straps 201 is provided on the bottom surface of the base plate 2, and a sector-shaped groove 401 allowing the pyramidal horn antenna 6 to be arbitrarily adjusted in an inclination angle of 0 to 90 degrees is formed on the spherical surface of the hemispherical cover 4; the bottom surface of the base bottom plate 2 is detachably connected with the top of the tripod 1, the rotating bottom plate 3 is positioned right above the base bottom plate 2 and is in smooth contact with the base bottom plate 2, and the hemispherical cover body 4 completely covers the top surface of the rotating bottom plate 3 and is provided with a hemispherical cavity 301; the first stepping motor 501 is detachably installed at the center of the bottom surface of the base bottom plate 2, wherein a rotating shaft of the first stepping motor 501 is connected with the rotating bottom plate 3 after movably penetrating through the base bottom plate 2, so that the rotating bottom plate 3 can rotate on the base bottom plate 2; the second stepping motor 502 is arranged in the hemispherical cavity 301, wherein a rotating shaft of the second stepping motor 502 is connected with the end part of the pyramidal horn antenna 6 in the small opening direction after movably penetrating through a groove wall between the fan-shaped groove 401 and the hemispherical cavity 301, so that the pyramidal horn antenna 6 can be adjusted in an inclination angle of 0-90 degrees in the fan-shaped groove 401; the main control board 7 is arranged in the hemispherical cavity 301, wherein a main control module and a radio frequency module are arranged on the main control board 7, the main control module is respectively in communication connection with a controlled end of the radio frequency module, a controlled end of the first stepping motor 501 and a controlled end of the second stepping motor 502, and an output end of the radio frequency module is electrically connected with the pyramidal horn antenna 6.
As shown in fig. 1 to 5, in the specific structure of the portable anti-drone aircraft, the tripod 1 is used to support the upper base plate 2, the rotating plate 3, the hemispherical cover 4, etc., and the detachable connection mechanism of the tripod and the base plate 2 can be, but is not limited to, a conventional bolt mechanism, so as to achieve the purposes of detaching, sub-packaging and reducing the occupied space, and facilitate transportation and storage; in addition, for the sake of easy storage, the three legs 101 of the tripod 1 are preferably each formed of a telescopic rod. The base plate 2 is used as a fixed plate, and the strap 201 is disposed on the bottom surface of the base plate, so that the tripod 1 and the first stepping motor 501 can be detached to conveniently carry or transport the integral components on the base plate 2 (at this time, the base plate 2 and the rotating plate 3 can be fixed to each other by a conventional fastener matching mechanism). The rotating base plate 3 is used for bearing a main structure which comprises the hemispherical cover body 4, the second stepping motor 502, the pyramidal horn antenna 6 and the main control board 7, and can enable the whole main body to rotate at any horizontal angle between 0-360 degrees under the driving of the first stepping motor 501. The hemispherical cover 4 is used to provide a non-gun-shaped appearance of the main body and protect various components in the hemispherical cavity 301 from wind and rain; in addition, the sector-shaped groove 401 is arranged, so that the pyramidal horn antenna 6 serving as a gun head can be hidden to a certain extent.
The first stepping motor 501 is used for driving the rotating base plate 3 to rotate on a horizontal plane under the control of the main control module; the second stepping motor 502 is used for driving the pyramidal horn antenna 6 to be in inclination angle adjustment of 0-90 degrees in the fan-shaped groove 401 under the control of the main control module, so that the pyramidal horn antenna 6 serving as a gun head can be ensured to be aligned to an airspace in any direction through the arrangement of the two stepping motors. The pyramidal horn antenna 6 is used for vertically polarizing electromagnetic interference signals from the radio frequency module and emitting the electromagnetic interference signals through an air interface, so that the purpose of positioning and countering is achieved; the direction of the small opening of the pyramidal horn antenna 6 is relatively speaking relative to the direction of the large opening of the horn structure; in addition, the pyramid horn antenna 6 can be realized by adopting the conventional modification of the existing structure, for example, the working frequency is between 1560-1620 MHz, 2400-2486 MHz and/or 5720-5850 MHz, the gain is not less than 10 decibels, the VSWR (voltage standing Wave ratio) is not more than 1.5, the effective interference radius is within KM, the wired interface is an N-K interface, and the antenna form is a logarithmic period.
The main control board 7 is used for bearing the main control module and the radio frequency module, wherein the radio frequency module is used for generating and amplifying a radio frequency signal suitable for interfering the unmanned aerial vehicle under the control of the main control module, and the radio frequency signal can be directly realized by adopting the conventional radio frequency module, such as but not limited to a signal source, a digital attenuator, a power amplifier, a band elimination filter and the like. On one hand, the main control module is configured to, after receiving (in a wired or wireless manner) an azimuth alignment instruction, respectively control the first stepping motor 501 and the second stepping motor 502 to perform rotational driving according to a horizontal rotation target angle and an inclination target angle in the azimuth alignment instruction, so that the pyramidal horn antenna 6 is finally aligned to an airspace azimuth matched with the horizontal rotation target angle and the inclination target angle; on the other hand, after receiving (no matter in a wired or wireless mode) a transmission instruction, the radio frequency module is controlled to generate and power-amplify a radio frequency signal suitable for interfering the unmanned aerial vehicle, and finally, the pyramidal horn antenna 6 generates an interference reaction effect on the unmanned aerial vehicle in the current alignment airspace direction; specifically, the master control module may be but is not limited to a single chip microcomputer with a chip model of STM32F105 and peripheral circuits thereof; in addition, the related control program of the main control module can be obtained by performing adaptive modification based on the existing conventional program.
Therefore, based on the detailed structural description of the portable anti-unmanned aerial vehicle equipment, on one hand, the non-gun-shaped main body appearance can be provided through the arrangement of the hemispherical cover body and the fan-shaped groove, and a certain concealed hidden effect is achieved on the pyramid horn antenna serving as a gun head, so that public people with unknown truth can not be frightened easily, and particularly when the portable anti-unmanned aerial vehicle equipment is used in a school district, a certain panic emotion can be avoided from being brought to students, and normal learning of the students can be guaranteed; on the other hand can replace the human body through the tripod and lift equipment principal to utilize host system and two step motor to realize the purpose in semi-automatic adjustment reverse system airspace position, the operator's of facilitating greatly use still can utilize braces and detachable construction to realize portable, conveniently accomodate and keep the purpose such as. In addition, because the unmanned aerial vehicle detection part is not configured, the portable anti-unmanned aerial vehicle equipment has the characteristics of low cost, simple structure and concise appearance, and is particularly suitable for countering the unmanned aerial vehicle in campus airspace.
Preferably, the base bottom plate 2 and the rotating bottom plate 3 are both circular plates, and the plate area of the rotating bottom plate 3 is larger than that of the base bottom plate 2; a plurality of heat dissipation holes 302 are formed in the edge area of the surface of the rotating base plate 3, wherein the edge area of the surface is not shielded by the base plate 2. As shown in fig. 1 to 3, the heat dissipation holes 302 are formed in the edge area of the board surface, so that water can be prevented from entering the heat dissipation holes, heat in the cavity can be dissipated, and the service life of devices in the cavity can be prolonged. Preferably, in order to further improve the heat dissipation efficiency, as shown in fig. 2, a heat dissipation fan 8 (for example, two fans are disposed on the left and right sides as shown in fig. 2) is further disposed in the hemispherical cavity 301, wherein the controlled end of the heat dissipation fan 8 is communicatively connected to the main control module. In addition, can also be with main control board 7 is in carry out vertical setting in the hemisphere cavity 301 to a plurality of ventilation holes 701 have been seted up on the face, so can further do benefit to the intracavity air and flow, promote main control board 7's radiating effect.
Preferably, a wireless transceiver module for connecting a remote control device 20 in a wireless communication manner is further arranged on the main control board 7. As shown in fig. 1 and 5, the wireless transceiver module is used for receiving various wireless remote control commands from the remote control device 20, including but not limited to the aforementioned orientation alignment command, transmitting command, etc., wherein the wireless transceiver module may include but not limited to a WiFi wireless transceiver unit, a ZigBee wireless transceiver unit, a bluetooth wireless transceiver unit, and/or a GPRS wireless transceiver unit, etc. In addition, the remote control device 20 may be, but is not limited to, an electronic device such as a smart phone, a tablet computer, or a dedicated remote controller.
Further preferably, the spherical surface of the hemispherical cover body 4 is provided with cameras 9 respectively arranged at the left side and the right side of the fan-shaped groove 401, wherein the cameras 9 are in communication connection with the main control module. As shown in fig. 4, by providing a pair of cameras 9, a real-time image of the current alignment airspace orientation can be obtained, so as to be transmitted to the remote control device 20 through the wireless transceiver module, so that the operator can find the drone at a remote end or check whether the drone is aligned to a target orientation. In addition, the camera 9 may preferably employ a pair of existing cameras, such as infrared cameras, which are respectively suitable for daytime and nighttime observation.
Preferably, a battery pack 10 is further disposed in the hemispherical cavity 301, wherein the battery pack 10 is electrically connected to the first stepping motor 501, the second stepping motor 502 and/or the main control board 7, respectively. The battery pack 10 is used to provide electrical energy support for other electrical components, and preferably a lithium battery pack. In addition, considering that the battery pack 10 and the first stepping motor 501 move relatively due to horizontal rotation, the base chassis 2 and the rotating chassis 3 may be provided with a conventional wireless power supply structure, a contact power supply structure or a non-contact power supply structure to supply power to the first stepping motor 501, and at this time, the main control module may be communicatively connected to the controlled end of the first stepping motor 501 in a wireless communication manner.
To sum up, adopt the portable anti-unmanned aerial vehicle equipment that is applicable to campus airspace that this embodiment provided, have following technological effect:
(1) the embodiment provides a novel portable anti-unmanned aerial vehicle device, namely, on one hand, through the arrangement of the hemispherical cover body and the fan-shaped groove, the non-gun-shaped main body appearance can be provided, and a certain concealed effect is played for the pyramidal horn antenna as the gun head, so that public people without truth can not be frightened easily, and especially when the portable anti-unmanned aerial vehicle device is used in a school district, a certain panic emotion can be avoided from being brought to students, and the normal learning of the students can be guaranteed; on the other hand, the tripod can replace a human body to lift the equipment main body, and the purpose of semi-automatically adjusting the reverse airspace direction is realized by using the main control module and the two-step motor, so that the use of an operator is greatly facilitated, and the purposes of portability, convenient storage and custody and the like can be realized by using the straps and the detachable structure;
(2) because the unmanned aerial vehicle detection component is not configured, the portable anti-unmanned aerial vehicle equipment has the characteristics of low cost, simple structure and concise appearance, and is particularly suitable for countering the unmanned aerial vehicle in a campus airspace;
(3) portable anti-unmanned aerial vehicle equipment still has that the radiating effect is good, can wirelessly carry out semi-automatic control and can the remote end discover advantages such as unmanned aerial vehicle, be convenient for practical application and popularization.
The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. Such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Finally, it should be noted that the present invention is not limited to the above-mentioned alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.
Claims (10)
1. A portable anti-unmanned aerial vehicle device suitable for campus airspace is characterized in that; the novel multifunctional tripod comprises a tripod (1), a base bottom plate (2), a rotating bottom plate (3), a hemispherical cover body (4), a first stepping motor (501), a second stepping motor (502), a pyramid horn antenna (6) and a main control board (7), wherein a pair of straps (201) are arranged on the bottom surface of the base bottom plate (2), and a fan-shaped groove (401) allowing the pyramid horn antenna (6) to be adjusted at any angle of 0-90 degrees is formed in the spherical surface of the hemispherical cover body (4);
the bottom surface of the base bottom plate (2) is detachably connected with the top of the tripod (1), the rotating bottom plate (3) is positioned right above the base bottom plate (2) and is in smooth contact with the base bottom plate (2), and the hemispherical cover body (4) completely covers the top surface of the rotating bottom plate (3) and is provided with a hemispherical cavity (301);
the first stepping motor (501) is detachably mounted at the center of the bottom surface of the base bottom plate (2), wherein a rotating shaft of the first stepping motor (501) is connected with the rotating bottom plate (3) after movably penetrating through the base bottom plate (2), so that the rotating bottom plate (3) can rotate on the base bottom plate (2);
the second stepping motor (502) is arranged in the hemispherical cavity (301), wherein a rotating shaft of the second stepping motor (502) movably penetrates through a groove wall rear shaft between the sector groove (401) and the hemispherical cavity (301) to be connected with a small-opening-direction end part of the pyramidal horn antenna (6), so that the pyramidal horn antenna (6) can be adjusted in an inclination angle of 0-90 degrees in the sector groove (401);
the main control board (7) is arranged in the hemispherical cavity (301), wherein a main control module and a radio frequency module are arranged on the main control board (7), the main control module is respectively in communication connection with a controlled end of the radio frequency module, a controlled end of the first stepping motor (501) and a controlled end of the second stepping motor (502), and an output end of the radio frequency module is electrically connected with the pyramid horn antenna (6).
2. The portable anti-drone device for campus airspace of claim 1, wherein; the base bottom plate (2) and the rotating bottom plate (3) are both circular plates, and the plate area of the rotating bottom plate (3) is larger than that of the base bottom plate (2);
a plurality of heat dissipation holes (302) are formed in the edge area of the surface of the rotating bottom plate (3), wherein the edge area of the surface is not shielded by the base bottom plate (2).
3. The portable anti-drone device for campus airspace of claim 2, wherein; a heat radiation fan (8) is further arranged in the hemispherical cavity (301), wherein the controlled end of the heat radiation fan (8) is in communication connection with the main control module.
4. The portable anti-drone device for campus airspace of claim 3, wherein; the main control board (7) is vertically arranged in the hemispherical cavity (301), and a plurality of ventilation holes (701) are formed in the board surface.
5. The portable anti-drone device for campus airspace of claim 1, wherein; and a wireless transceiving module for connecting remote control equipment (20) in wireless communication is also arranged on the main control board (7).
6. The portable anti-drone device for campus airspace of claim 5, wherein; the wireless transceiving module comprises a WiFi wireless transceiving unit, a ZigBee wireless transceiving unit, a Bluetooth wireless transceiving unit and/or a GPRS wireless transceiving unit.
7. The portable anti-drone device for campus airspace of claim 5, wherein; the spherical surface of the hemispherical cover body (4) is provided with cameras (9) respectively positioned at the left side and the right side of the fan-shaped groove (401), wherein the cameras (9) are in communication connection with the main control module.
8. The portable anti-drone device for campus airspace of claim 1, wherein; a storage battery pack (10) is further arranged in the hemispherical cavity (301), wherein the storage battery pack (10) is respectively and electrically connected with the first stepping motor (501), the second stepping motor (502) and/or the main control board (7).
9. The portable anti-drone device for campus airspace of claim 1, wherein; three legs (101) of the tripod (1) respectively adopt telescopic rod structures.
10. The portable anti-drone device for campus airspace of claim 1, wherein; the main control module is a single chip microcomputer adopting a chip model STM32F105 and a peripheral circuit thereof.
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| CN201920750973.5U CN209910515U (en) | 2019-05-23 | 2019-05-23 | Portable anti-unmanned aerial vehicle equipment suitable for campus airspace |
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| CN201920750973.5U CN209910515U (en) | 2019-05-23 | 2019-05-23 | Portable anti-unmanned aerial vehicle equipment suitable for campus airspace |
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| CN114142966A (en) * | 2021-12-01 | 2022-03-04 | 江苏航空职业技术学院 | Power control system of unmanned aerial vehicle counter-braking technology based on signal obstruction feedback |
| US11476574B1 (en) * | 2022-03-31 | 2022-10-18 | Isco International, Llc | Method and system for driving polarization shifting to mitigate interference |
| US11502404B1 (en) | 2022-03-31 | 2022-11-15 | Isco International, Llc | Method and system for detecting interference and controlling polarization shifting to mitigate the interference |
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| US11509072B1 (en) | 2022-05-26 | 2022-11-22 | Isco International, Llc | Radio frequency (RF) polarization rotation devices and systems for interference mitigation |
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