SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a dexterous interference target drone.
In order to solve the technical problem, the technical scheme of the utility model is that: a smart interference drone comprises a drone body, wherein the drone body comprises a drone body, and an interference device is arranged in the drone body;
the interference device comprises an interference module, an interference module bracket, an interference transmitting antenna, an interference receiving antenna, an antenna bracket, an interference module battery and an equipment board;
a first aircraft bulkhead and a second aircraft bulkhead are arranged in the fuselage, the interference module is fixed by an interference module bracket arranged on the first aircraft bulkhead, the antenna bracket is arranged on one side of the interference module, and the interference transmitting antenna and the interference receiving antenna are arranged on the antenna bracket;
the equipment board is installed between first aircraft bulkhead and second aircraft bulkhead, and the interference module battery is installed on the equipment board and is connected with the interference module.
Preferably, the equipment board further comprises a control device installed on the equipment board, and the control device comprises a control module, a data transmission radio station and an aircraft battery which are connected.
Preferably, still include vertical fin and communication antenna, the vertical fin is terminal integrated into one piece with the fuselage, communication antenna installs in the vertical fin.
Preferably, the interference module discriminates a time domain and a frequency domain of a signal received by the interference receiving antenna, performs interference modulation, and transmits the generated interference signal through the interference transmitting antenna;
the interference module comprises a receiving and transmitting component, two filtering components, a local oscillator component and a digital radio frequency memory component which are connected in sequence, wherein the output end of the receiving and transmitting component is connected with the input end of the filtering component, the output end of the filtering component is connected with the input end of the local oscillator component, and the output end of the local oscillator component is connected with the input end of the digital radio frequency memory component;
the receiving and sending component receives signals and carries out up-down frequency conversion, the local oscillator component generates up-down frequency conversion local oscillator signals, and the digital radio frequency memory component generates interference signals.
Preferably, the control module receives a control signal sent by the communication antenna to control the drone aircraft to fly.
Preferably, a head cover is arranged at one end of the machine body, which is far away from the vertical tail, and the interference device is positioned in the head cover.
Compared with the prior art, the utility model has the advantages of:
(1) the unmanned drone of the utility model has simple structure and easy processing, can greatly reduce the processing cost and is easy to put into production and use;
(2) the utility model discloses dexterous type interference target drone simple structure to, the cost is lower, simultaneously because of so light in weight of target drone simple structure, never brought big load capacity and better flight performance, flight altitude is high, have higher speed and good mobility stability, can fly in a large number of uses in army's military training and weapon school.
Drawings
FIG. 1 is a schematic view of a smart interference drone according to the present invention;
FIG. 2 is a schematic top view of an interference drone according to the present invention;
FIG. 3 is a schematic diagram of the control of a smart interference drone of the present invention;
FIG. 4 is a diagram of an application scenario of an ingenious interference drone of the present invention;
description of reference numerals:
1. the aircraft comprises a hood cover, 2, an interference transmitting antenna, 3, an antenna support, 4, an interference module, 5, a first aircraft bulkhead, 6, an interference module battery, 7, a fuselage, 8, an aircraft battery, 9, a second aircraft bulkhead, 10, a communication antenna, 11, a control module, 12, an equipment board, 13, a data transmission radio, 14, an interference module support, 15 and an interference receiving antenna.
Detailed Description
The following description of the embodiments of the present invention is provided in connection with the following embodiments:
it should be noted that the structures, ratios, sizes, etc. illustrated in the present specification are only used to cooperate with the contents disclosed in the specification for the understanding and reading of the people skilled in the art, and are not used to limit the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships or adjustments of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-2, the smart interference drone comprises a drone body, wherein the drone body comprises a drone body 7, and an interference device is arranged in the drone body 7;
the interference device comprises an interference module 4, an interference module bracket 14, an interference transmitting antenna 2, an interference receiving antenna 15, an antenna bracket 3, an interference module battery 6 and an equipment board 12; the interference module 4 judges the time domain and the frequency domain of the signal received by the interference receiving antenna 15, carries out interference modulation, transmits the generated interference signal through the interference transmitting antenna 2, and can carry out self-defense active interference on various devices such as a ground guidance radar, a search radar, a tracking radar, an airborne fire control radar, a radar guided missile and the like according to task requirements.
The interference module 4 comprises a receiving and transmitting component, two filtering components, a local oscillator component and a digital radio frequency memory component which are connected in sequence, wherein the output end of the receiving and transmitting component is connected with the input end of the filtering component, the output end of the filtering component is connected with the input end of the local oscillator component, and the output end of the local oscillator component is connected with the input end of the digital radio frequency memory component;
the receiving and sending component receives signals and carries out up-down frequency conversion, the local oscillator component generates up-down frequency conversion local oscillator signals, and the digital radio frequency memory component generates interference signals.
The filtering component filters and detects 2-18GHz broadband signals in a channelized mode; the receiving and transmitting component receives and transmits 2-18GHz frequency band radio frequency signals, carries out up-down frequency conversion on the received signals, and receives and transmits intermediate frequency of 0.25-2.25 GHz; the local oscillation component generates an up-down frequency conversion local oscillation signal required by the system; the digital radio frequency memory component generates various suppressive interference signals such as intermediate frequency noise, suppressive false targets and the like or deceptive interference signals such as dense false targets, Doppler deception and the like, and also comprises a main control function of the system, and the functions of system self-checking control, external communication, radar database editing, parameter control and the like are completed.
A first aircraft bulkhead 5 and a second aircraft bulkhead 9 are arranged in the fuselage 7, the interference module 4 is fixed by an interference module bracket 14 arranged on the first aircraft bulkhead 5, the antenna bracket 3 is arranged on one side of the interference module 4, and the interference transmitting antenna 2 and the interference receiving antenna 15 are arranged on the antenna bracket 3;
the equipment board 12 is mounted between the first aircraft bulkhead 5 and the second aircraft bulkhead 9, and the interference module battery 6 is mounted on the equipment board 12 and connected with the interference module 4. The main body of the unmanned drone aircraft body 7 is made of carbon fiber composite materials, the specific strength of the composite materials is high, the weight of the aircraft body can be greatly reduced, and the strength of the aircraft body is improved.
The internal equipment plate 12 and the partition frame of the unmanned drone aircraft are both made of aviation laminates, the aviation laminates are low in density and high in strength, and the weight of the aircraft can be reduced to a great extent.
Specifically, the device also comprises a control device arranged on the equipment board 12, wherein the control device comprises a control module 11, a data transmission station 13 and an aircraft battery 8 which are connected. The control module 11 receives the control signal sent by the communication antenna 10 to control the drone aircraft to fly.
Specifically, the multifunctional mobile phone also comprises a vertical tail and a communication antenna 10, wherein the vertical tail is integrally formed with the tail end of the phone body 7, and the communication antenna 10 is installed in the vertical tail.
Specifically, a nose cover 1 is arranged at one end of the body 7 far away from the vertical tail, and the interference device is positioned in the nose cover 1. The aircraft nose cover 1 is made of wave-transparent glass fiber composite materials, the composite materials are high in specific strength, and the stealth performance of the aircraft can be improved by adopting the wave-transparent glass fiber composite materials.
The airplane control module 11 and the interference module 4 are independently powered by the airplane battery 8 and the interference module battery 6, and the influence on the flight is avoided by adopting an independent power supply mode.
When a missile is discovered to attack, the infrared bait projectile can be projected into the air from an airplane or a ship, the pyrotechnic agent is ignited and quickly burns to form a false target, and the attacking missile completely abandons the target to track the infrared bait projectile, so that the aims of luring the enemy and improving the survival ability of the own are fulfilled.
The utility model discloses the theory of operation:
as shown in fig. 3-4, after the drone aircraft takes off, the remote control module 11 allows the interference module battery 6 to power up the interference module 4, the commander issues a self-checking password, the operator remotely controls the interference module 4 to perform self-checking and return a self-checking result, and then the drone aircraft is switched to the task mode, and at this time, the interference module 4 enters a detection and reception state. After the missile reaches a preset entry point, a commander issues a missile launching instruction, an interference receiving antenna 15 receives a radar signal sent by the missile, an interference module 4 receives and processes the radar signal and calls a pre-bound interference pattern to modulate the received signal to generate a required interference signal, and then the interference signal to the missile is released to a combat airspace through an interference launching antenna 2. In the task execution process, the ground control computer operator can control the working state of the unmanned interference equipment in the whole process through the unmanned aerial vehicle ground station and the unmanned aerial vehicle remote control and remote measurement link.
In summary, the unmanned drone can be used for military training and weapon flight correction, has higher speed, larger load, good maneuverability stability, high flying altitude, smaller self weight, lower cost and excellent anti-interference performance, can perform self-defense interference on various devices such as ground guidance radars, search radars, tracking radars, airborne fire control radars, radar guided missiles and the like according to task requirements, has the capability of detecting, sorting and identifying the signals of the airborne fire control radars and guidance heads of S/C/X/Ku wave bands, and can generate or preset noise, deception (speed dragging, distance dragging, multiple false targets and the like) and combined coherent interference signals. The method has the remarkable characteristics of wide coverage frequency, multiple interference types, high response speed, high intelligent degree and cost performance ratio, light weight, small volume, good platform adaptability and the like. The system is mainly used for combat-oriented confrontation training of troops, improves the combat capability of troops under complex electromagnetic environments, and can also be used for verifying the anti-interference performance of novel weaponry. Adopting ground remote control to switch the transmitted interference signal; the received radar signal parameters and the interference module state can be transmitted back and detected in real time.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.