CN-224233701-U - Directional unmanned aerial vehicle reaction device of folding antenna

CN224233701UCN 224233701 UCN224233701 UCN 224233701UCN-224233701-U

Abstract

The invention provides a folding antenna directional unmanned aerial vehicle countering device which comprises a host, a main radio frequency antenna, at least one auxiliary radio frequency antenna and a cradle head, wherein the main radio frequency antenna is fixed on a first side surface of the host, each auxiliary radio frequency antenna is connected with a second side surface of the host through a rotating assembly, one end of the rotating assembly is rotationally connected with the second side surface, the other end of the rotating assembly is rotationally connected with the auxiliary radio frequency antenna, the main radio frequency antenna is electrically connected with a radio frequency module in the host through an internal cable, the auxiliary radio frequency antenna is electrically connected with the radio frequency module through an external cable, and the cradle head is connected to the bottom of a shell of the host so as to drive the host to rotate along with the rotating. The structure is compact, the connection mode is flexible, the cooperative control of the multi-directional antenna is supported, and the deployment efficiency and the actual countering effect of the equipment can be improved.

Inventors

WANG LIANGHUI
LI MENG
HU BO
ZHANG JIANSEN
XIONG WEI
QI PENG
FU RONG

Assignees

鉴真防务技术(上海)有限公司
潍坊市公安局

Dates

Publication Date: 20260512
Application Date: 20250606

Claims (10)

1. The folding antenna directional unmanned aerial vehicle countering device is characterized by comprising a host, a main radio frequency antenna, at least one auxiliary radio frequency antenna and a cradle head; The main radio frequency antenna is fixed on the first side surface of the host; each auxiliary radio frequency antenna is connected with the second side surface of the host through a rotating assembly, one end of the rotating assembly is rotationally connected with the second side surface, and the other end of the rotating assembly is rotationally connected with the auxiliary radio frequency antenna; The main radio frequency antenna is electrically connected with a radio frequency module in the host through an internal cable, and the auxiliary radio frequency antenna is electrically connected with the radio frequency module through an external cable; the cradle head is connected to the bottom of the shell of the host machine so as to drive the host machine to rotate along with the cradle head.
2. The folding antenna steering drone of claim 1, wherein the host includes the radio frequency module and a radio frequency module controller; One end of the radio frequency module controller is electrically connected with the power supply communication interface of the host, and the other end of the radio frequency module controller is electrically connected with the control end of the radio frequency module; the signal output end of the radio frequency module is respectively and electrically connected with the main radio frequency antenna and the radio frequency signal output interface group of the host; The power supply communication interface and the radio frequency signal output interface are arranged on the third side surface of the host.
3. The folding antenna pointing drone countering device of claim 2, wherein: the auxiliary radio frequency antenna is provided with a radio frequency signal input interface group; The radio frequency signal input interface group is electrically connected with the radio frequency signal output interface group through an external connection cable.
4. A folded antenna pointing drone countering device as recited in claim 3, wherein: The radio frequency signal output interface group comprises a plurality of radio frequency signal output interfaces, and each radio frequency signal output interface corresponds to a preset frequency band; the radio frequency signal input interface group comprises a plurality of radio frequency signal input interfaces, and each radio frequency signal input interface corresponds to one preset frequency band; The radio frequency signal output interface is electrically connected with the radio frequency signal input interface with the same preset frequency band through the external cable.
5. The folding antenna pointing drone countering device of claim 2, wherein: A cradle head direct current power supply interface and a cradle head control signal interface are arranged on the base of the cradle head; The cradle head is also provided with a power supply communication switching interface, and the power supply communication switching interface and the cradle head control signal interface are electrically connected to a cradle head controller in the cradle head; the power supply communication switching interface is electrically connected with the power supply communication interface through an external cable.
6. The folding antenna pointing drone countering device of claim 5, wherein: The power supply communication switching interface and the power supply communication interface comprise a power supply connecting terminal for supplying power and a signal transmission connecting terminal for transmitting signals.
7. The folding antenna pointing drone countering device of claim 1, wherein: The rotating assembly comprises a plurality of rotating members, and the rotating members are sequentially connected in a rotating way; The connecting end between the rotating members and the host machine can rotate along the horizontal circumferential direction.
8. The folding antenna steering drone of claim 5, further comprising an IP control box having a signal converter disposed therein; the outer surface of the IP control box is provided with a mains supply input interface, an IP signal input interface, a 458 signal output interface and a direct current output interface; The data input end of the signal converter is respectively and electrically connected with the mains supply input interface and the IP signal input interface; the data output end of the signal converter is electrically connected with the 458 signal output interface and the direct current output interface respectively.
9. The folding antenna pointing drone countering device of claim 8, wherein: the direct current output interface is electrically connected with the direct current power supply interface through an external cable; The 458 signal output interface is electrically connected with the cradle head control signal interface through an external cable.
10. The folding antenna pointing drone countering device of claim 8, wherein: the signal converter is used to convert the mains to direct current and to convert the IP control signal to 458 a control signal.

Description

Directional unmanned aerial vehicle reaction device of folding antenna Technical Field The application relates to the technical field of aircraft countering, in particular to a folding antenna directional unmanned aerial vehicle countering device. Background With the wide application of Unmanned aerial vehicles (un-manned AERIALVEHICLE, UAV) and other aircrafts in military, civil and illegal applications, the potential security threat is increasingly prominent, and particularly in the scenes of public security, airport management, military bases, large-scale activity sites and the like, efficient and reliable countermeasures for aircrafts are needed. In the prior art, common aircraft countering equipment mainly adopts a directional interference or omnidirectional interference mode, and blocks or interferes communication links such as remote control, image transmission, navigation and the like of the unmanned aerial vehicle by transmitting radio signals in a specific frequency band. The traditional equipment has the common problems of limited interference coverage range, limited coverage angle of part of equipment, difficulty in realizing effective interference on the multi-directional aircraft, low integration level of components, complex wiring, low deployment efficiency, poor reliability, poor flexibility of the traditional equipment and lack of flexible steering capability. Disclosure of utility model Therefore, the application aims to provide the folding antenna directional unmanned aerial vehicle reaction device which has compact structure and flexible connection mode, supports the cooperative control of the multidirectional antenna and can improve the deployment efficiency and the actual reaction effect of equipment. In a first aspect, an embodiment of the present application provides a folding antenna directional unmanned aerial vehicle reaction device, including a host, a main rf antenna, at least one auxiliary rf antenna, and a cradle head; The main radio frequency antenna is fixed on the first side surface of the host; each auxiliary radio frequency antenna is connected with the second side surface of the host through a rotating assembly, one end of the rotating assembly is rotationally connected with the second side surface, and the other end of the rotating assembly is rotationally connected with the auxiliary radio frequency antenna; The main radio frequency antenna is electrically connected with a radio frequency module in the host through an internal cable, and the auxiliary radio frequency antenna is electrically connected with the radio frequency module through an external cable; the cradle head is connected to the bottom of the shell of the host machine so as to drive the host machine to rotate along with the cradle head. With reference to the first aspect, the embodiment of the present application provides a first possible implementation manner of the first aspect, where the host includes the radio frequency module and a radio frequency module controller; One end of the radio frequency module controller is electrically connected with the power supply communication interface of the host, and the other end of the radio frequency module controller is electrically connected with the control end of the radio frequency module; the signal output end of the radio frequency module is respectively and electrically connected with the main radio frequency antenna and the radio frequency signal output interface group of the host; The power supply communication interface and the radio frequency signal output interface are arranged on the third side surface of the host. With reference to the first aspect, the embodiment of the present application provides a second possible implementation manner of the first aspect, where the secondary rf antenna is provided with an rf signal input interface set; The radio frequency signal input interface group is electrically connected with the radio frequency signal output interface group through an external connection cable. With reference to the first aspect, an embodiment of the present application provides a third possible implementation manner of the first aspect, where the set of radio frequency signal output interfaces includes a plurality of radio frequency signal output interfaces, and each radio frequency signal output interface corresponds to a preset frequency band; the radio frequency signal input interface group comprises a plurality of radio frequency signal input interfaces, and each radio frequency signal input interface corresponds to one preset frequency band; The radio frequency signal output interface is electrically connected with the radio frequency signal input interface with the same preset frequency band through the external cable. With reference to the first aspect, an embodiment of the present application provides a fourth possible implementation manner of the first aspect, where a cradle head dc power supply interface and a cradle head cont