CN210724828U

CN210724828U - Compound unmanned aerial vehicle counter-braking equipment

Info

Publication number: CN210724828U
Application number: CN201922042367.0U
Authority: CN
Inventors: 田军
Original assignee: Chongqing Lankoon Unmanned Plane Technology Co ltd
Current assignee: Chongqing Lankoon Unmanned Plane Technology Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-06-09
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a compound unmanned aerial vehicle reverse system equipment, including casing, directional antenna and the omnidirectional antenna of setting on the casing, interference signal generator, the electrical source controller of setting in the casing, interference signal generator comprises a plurality of different wave band interference signal generation modules, interference signal generation module is connected respectively in directional antenna and omnidirectional antenna through the signal transmission feeder; the power supply controller is connected with the interference signal generator. The utility model discloses a compound unmanned aerial vehicle counteracts equipment combines integrative realization alternate work each other with omnidirectional antenna and directional antenna, has compensatied the respective not enough of two kinds of antennas.

Description

Compound unmanned aerial vehicle counter-braking equipment

Technical Field

The utility model relates to an unmanned aerial vehicle counter-system technical field, concretely relates to compound unmanned aerial vehicle counter-system equipment.

Background

With the development of unmanned aerial vehicle technology, the security of national military security, civil aviation security and some units needing to be kept secret, such as prisons, is seriously threatened. With the above safety issues outstanding, the anti-drone technology is also in need of development. The existing unmanned aerial vehicle counter-control system is generally divided into an omnidirectional antenna counter-control system and a directional antenna counter-control system, and the omnidirectional antenna counter-control system and the directional antenna counter-control system respectively have advantages and disadvantages, for example, the effective acting distance of interference electromagnetic waves which can be emitted by the directional antenna is large, but the directivity is available, the interference range is small, and the effective acting distance of the interference electromagnetic waves which can be emitted by the omnidirectional antenna is small, but the interference space range is large. At present, a compound unmanned aerial vehicle counter-braking device integrating the advantages of the unmanned aerial vehicle and the counter-braking device is not found.

In addition, one of the shortcomings of the existing unmanned aerial vehicle counter-braking system is that a mode of shielding the control signal of the unmanned aerial vehicle for a long time is generally adopted when the unmanned aerial vehicle is counter-braked, so that the unmanned aerial vehicle is out of control and rapidly lands, and the unmanned aerial vehicle can be generally damaged after falling to the ground.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a compound unmanned aerial vehicle counteracts equipment, this compound unmanned aerial vehicle counteracts equipment combines integrative realization alternate work each other with omnidirectional antenna and directional antenna, has compensatied the respective not enough of two kinds of antennas.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model discloses a compound unmanned aerial vehicle reverse system equipment, including casing, directional antenna and the omnidirectional antenna of setting on the casing, set up interference signal generator, the electrical source controller in the casing, interference signal generator comprises a plurality of different wave band interference signal generation modules, interference signal generation module is connected respectively in directional antenna and omnidirectional antenna through the signal transmission feeder; the power supply controller is connected with the interference signal generator, the shell consists of an upper shell and a lower shell, the edges of one side of the upper shell and the other side of the upper shell are hinged, the other side of the upper shell and the other side of the lower shell are matched through a clamping hook, the upper shell and the lower shell are buckled with each other to form a box body shape, and the omnidirectional antenna is arranged on the upper shell; the directional antenna is characterized in that an upright post is arranged on the outer side wall of the lower shell, a transverse beam is transversely arranged at the top end of the upright post, and one end of the transverse beam is hinged to the upright post, so that the transverse beam can rotate around the upright post, and the directional antenna is arranged on the transverse beam.

Furthermore, the directional antenna comprises a plurality of metal spiral lines, the tail end of each metal spiral line is provided with a reflecting plate, the back of each reflecting plate is provided with a supporting rod, and the wavelengths of the electromagnetic waves correspondingly emitted by the plurality of metal spiral lines are different; the directional antenna also comprises a platform arranged on the beam, a rotating shaft arranged on the platform, a turntable arranged on the rotating shaft and a driving motor for driving the turntable to rotate, wherein the rotating shaft penetrates through the turntable, and the turntable is in rotating fit with the platform through the rotating shaft; still include the electrostriction cylinder, the both ends of electrostriction cylinder are articulated with bracing piece and pivot respectively, electrostriction cylinder, metal helix, bracing piece lie in the same one side of carousel, can adjust many metal helices through the electrostriction cylinder and outwards expand or inwards gather together.

Further, when the plurality of metal spiral lines are gathered to the end point under the control of the electrostriction cylinder, part of the plate surfaces of the plurality of reflecting plates are overlapped up and down; the reflective plate at the topmost layer and the reflective plate at the lower layer of the reflective plate at the topmost layer are provided with an overlapping area, and the thickness of the reflective plate at the topmost layer in the overlapping area is smaller than that of other areas of the reflective plate.

Furthermore, the metal spiral line with the longest wavelength of the electromagnetic waves correspondingly emitted from the plurality of metal spiral lines is a central spiral line, and the metal spiral lines outside the central spiral line are arranged around the central spiral line.

Further, the wavelength of the electromagnetic wave correspondingly emitted by the central spiral line is λ 1, the central distance between the metal spiral line outside the central spiral line and the central spiral line is L, and L satisfies:

the utility model has the advantages that:

1) the utility model discloses a compound unmanned aerial vehicle reverse system equipment, it combines directional antenna and omnidirectional antenna to a reverse system equipment on, it is through the mutual alternate work of electrical controller and the steerable directional antenna of interfering signal generator and omnidirectional antenna, is not influenced each other, adopts long-time shielding unmanned aerial vehicle control signal usually when also having solved reverse system unmanned aerial vehicle simultaneously for unmanned aerial vehicle is out of control to descend rapidly, and unmanned aerial vehicle generally can impaired problem after falling to the ground.

2) The utility model discloses a compound unmanned aerial vehicle counter-braking equipment, it sets up the omnidirectional antenna on the upper housing; the directional antenna sets up on the crossbeam for directional antenna can not influence the box and open when opening and shutting the box, also makes utility model's compound unmanned aerial vehicle reverse system equipment structure compacter, and occupation space is littleer.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic view of a three-dimensional structure of the hybrid unmanned aerial vehicle reverse braking device of the present invention, in which a housing is in a locked state and a plurality of metal spiral lines are in an unfolded state;

fig. 2 is the utility model discloses the spatial structure schematic diagram of compound unmanned aerial vehicle reverse system equipment, the casing is in the open mode in the picture, and many metal spiral are in the state of drawing in.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings:

as shown in fig. 1 and 2, the composite unmanned aerial vehicle countermeasure equipment in this embodiment includes a housing 1, a directional antenna and an omnidirectional antenna 2 disposed on the housing, an interference signal generator disposed in the housing, and a power supply controller, where the interference signal generator is composed of a plurality of interference signal generation modules of different wave bands, and the interference signal generation modules are respectively connected to the directional antenna and the omnidirectional antenna 2 through signal transmission feeders; the power supply controller is connected with the interference signal generator, and specifically comprises a single chip microcomputer, an optical coupler and a relay. The omnidirectional antenna comprises a shell, an omnidirectional antenna and a power supply, wherein the shell comprises an upper shell 1a and a lower shell 1b, the edges of one side of the upper shell and one side of the lower shell are hinged, the other side of the upper shell and the other side of the lower shell are matched through a clamping hook, the upper shell and the lower shell are buckled with each other to form a box body shape, and the omnidirectional antenna is arranged on the upper shell; be provided with stand 3 on the lateral wall of casing down, the stand top is provided with a crossbeam 4 of horizontal setting, the one end tip of crossbeam articulates on the stand makes the crossbeam can wind the stand rotates, directional antenna sets up on the crossbeam.

The utility model discloses a working principle of compound unmanned aerial vehicle reverse system equipment: when the interference signal generator works, the singlechip sends a control signal, the control signal is isolated by the optical coupler, the relay is triggered to be switched on/off, and then the power supply circuit of the interference signal generator is controlled to be switched on/off, so that the discontinuous work of the interference signal generator is controlled. Above-mentioned setting makes control directional antenna and omnidirectional antenna work in turn each other, is not influenced each other, in addition, because omnidirectional antenna and directional antenna's effect space range is different for the unmanned aerial vehicle of being controlled can not fall rapidly out of control, damages unmanned aerial vehicle.

As a further improvement of the above technical solution, the directional antenna includes a plurality of metal spiral lines 5, a reflection plate 6 is respectively disposed at the tail end of each metal spiral line, a support rod 7 is respectively disposed at the back of each reflection plate, and the wavelengths of the electromagnetic waves correspondingly emitted by the plurality of metal spiral lines are different; the directional antenna also comprises a platform 8 arranged on the beam, a rotating shaft 9 arranged on the platform, a turntable 10 arranged on the rotating shaft and a driving motor 11 for driving the turntable to rotate, wherein the rotating shaft 9 penetrates through the turntable 10, and the turntable is in rotating fit with the platform through the rotating shaft; still include the electrostriction cylinder 12, the both ends of electrostriction cylinder are articulated with bracing piece and pivot respectively, electrostriction cylinder, metal helix, bracing piece lie in the same one side of carousel, and through the adjustable many metal helices of electrostriction cylinder outwards expand or inwards gather together. When the plurality of metal spiral lines are gathered to the end point under the control of the electrostriction cylinder, partial plate surfaces of the plurality of reflecting plates are mutually overlapped up and down; the reflective plate at the topmost layer and the reflective plate at the lower layer of the reflective plate at the topmost layer are provided with an overlapping area, and the thickness of the reflective plate at the topmost layer in the overlapping area is smaller than that of other areas of the reflective plate. The metal spiral line with the longest wavelength of the corresponding emitted electromagnetic waves in the plurality of metal spiral lines is a central spiral line, and the metal spiral lines outside the central spiral line are arranged around the central spiral line. When the device works, the controller is used for controlling the spreading angles of the plurality of metal spiral lines, so that one metal spiral line faces towards an intruding object, and meanwhile, the spreading angles of other metal spiral lines are independently controlled by the electrostriction cylinder, so that the device can be aligned to the intruding object in other directions; when the metal spiral lines are gathered inwards, the space occupied by the antenna can be greatly reduced because the reflecting plates are mutually overlapped.

As a further improvement of the above technical solution, the wavelength of the electromagnetic wave correspondingly emitted by the central spiral line is λ 1, a central distance between the metal spiral line outside the central spiral line and the central spiral line is L, and L satisfies:

the reflecting effect of the reflecting plate is ensured within the distance range, so that influence cannot occur among the plurality of metal spiral lines, and the area of the small reflecting plate can be maximally made by the arrangement.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A composite unmanned aerial vehicle counter-braking device comprises a shell, a directional antenna and an omnidirectional antenna which are arranged on the shell, an interference signal generator and a power supply controller, wherein the interference signal generator and the power supply controller are arranged in the shell, the interference signal generator consists of a plurality of interference signal generation modules with different wave bands, and the interference signal generation modules are respectively connected to the directional antenna and the omnidirectional antenna through signal transmission feeders; the power supply controller is connected with the interference signal generator, and is characterized in that: the omnidirectional antenna comprises a shell, a power supply and a power supply, wherein the shell consists of an upper shell and a lower shell, one side edges of the upper shell and the lower shell are hinged, the other side of the upper shell and the other side of the lower shell are matched through a clamping hook, the upper shell and the lower shell are buckled with each other to form a box shape, and the omnidirectional antenna is arranged on the upper shell; the directional antenna is characterized in that an upright post is arranged on the outer side wall of the lower shell, a transverse beam is transversely arranged at the top end of the upright post, and one end of the transverse beam is hinged to the upright post, so that the transverse beam can rotate around the upright post, and the directional antenna is arranged on the transverse beam.

2. The hybrid unmanned aerial vehicle countering device of claim 1, characterized in that: the directional antenna comprises a plurality of metal spiral lines, the tail end of each metal spiral line is provided with a reflecting plate, the back of each reflecting plate is provided with a supporting rod, and the wavelengths of the electromagnetic waves correspondingly emitted by the plurality of metal spiral lines are different; the directional antenna also comprises a platform arranged on the beam, a rotating shaft arranged on the platform, a turntable arranged on the rotating shaft and a driving motor for driving the turntable to rotate, wherein the rotating shaft penetrates through the turntable, and the turntable is in rotating fit with the platform through the rotating shaft; still include the electrostriction cylinder, the both ends of electrostriction cylinder are articulated with bracing piece and pivot respectively, electrostriction cylinder, metal helix, bracing piece lie in the same one side of carousel, can adjust many metal helices through the electrostriction cylinder and outwards expand or inwards gather together.

3. The hybrid unmanned aerial vehicle countering device of claim 2, characterized in that: when the plurality of metal spiral lines are gathered to the end point under the control of the electrostriction cylinder, partial plate surfaces of the plurality of reflecting plates are mutually overlapped up and down; the reflective plate at the topmost layer and the reflective plate at the lower layer of the reflective plate at the topmost layer are provided with an overlapping area, and the thickness of the reflective plate at the topmost layer in the overlapping area is smaller than that of other areas of the reflective plate.

4. The hybrid unmanned aerial vehicle countering device of claim 3, characterized in that: the metal spiral line with the longest wavelength of the corresponding emitted electromagnetic waves in the plurality of metal spiral lines is a central spiral line, and the metal spiral lines outside the central spiral line are arranged around the central spiral line.

5. Compound unmanned aerial vehicle counteraction equipment of claim 4, characterized in that: the wavelength of the electromagnetic waves correspondingly emitted by the central spiral line is lambda 1, the central distance between the metal spiral line outside the central spiral line and the central spiral line is L, and L satisfies the following conditions: