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Intrusion and tracking interference system and method of unmanned aerial vehicle

A technology for tracking interference and drones, applied in the directions of interference to communication, wireless communication, electrical components, etc., can solve the problems of high cost, interference and low efficiency of reconnaissance equipment

Active Publication Date: 2017-05-31
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In addition, a complete UAV defense system should not only be able to interfere with UAVs, but also be able to detect and locate UAVs. At present, video detection, audio detection, radio detection and other methods are commonly used to detect and locate UAVs. Positioning, and these reconnaissance equipment are high in cost and low in efficiency. At present, it is difficult to effectively track and locate UAVs accurately, and there are still many technical bottlenecks to be solved urgently. Therefore, if wireless penetration can be used to communicate with UAVs Intercepting the data packets and obtaining the movement and position information of the UAV has become an efficient means of detecting the location of the UAV, and at the same time can greatly reduce the cost of detecting the UAV

Method used

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  • Intrusion and tracking interference system and method of unmanned aerial vehicle
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  • Intrusion and tracking interference system and method of unmanned aerial vehicle

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Embodiment

[0034] refer to figure 2 , the wireless intrusion device of the present invention is composed of a customized 433MHz (or 915MHz, 2.4GHz) wireless data transmission to complete the interception of the position information of the target drone; the common 433MHz (or 915MHz, 2.4GHz) wireless data transmission For the wireless connection and communication between the UAV and the ground station, the UAV and the ground station are each equipped with a common wireless data transmission and set to the same network ID number to ensure the wireless connection between the UAV and the ground station, and Wireless communication via Mavlink protocol. Customized wireless data transmission is to modify the firmware source code of wireless data transmission on the basis of ordinary wireless data transmission, so that when customized wireless data transmission receives the MavLink protocol data packet sent by the drone, it first parses out the data in the data packet. The network ID number is ...

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Abstract

The invention discloses an intrusion and tracking interference system and method of an unmanned aerial vehicle. The system comprises a wireless intrusion device unit, a tracking device unit and an interference device unit. The wireless intrusion device unit combines with radio interception technology to obtain movement and location information of the unmanned aerial vehicle, the tracking device unit controls directional antennas to point to the unmanned aerial vehicle in real time according to the location information of the unmanned aerial vehicle, the interference device unit generates interference signals and sends out the interference signals by the tracking device unit to achieve the interferences of unmanned aerial vehicle instructions, navigations and image transmission signals. The intrusion and tracking interference system and method of the unmanned aerial vehicle obtain the movement and location information of the unmanned aerial vehicle by adding the radio interception technology based on the unmanned aerial vehicle signal interference device, adopt the directional antennas to track the unmanned aerial vehicle through the tracking device and guide the interferences at the same time, the impacts on the surrounding electronic device by the signal interferences are reduced, the effectiveness and efficiency of the interferences are improved, defense tasks of the unmanned aerial vehicle are completed accurately and efficiently, the defense costs and incidental wireless interference impacts are reduced.

Description

technical field [0001] The invention relates to the technical field of UAV defense, in particular to a UAV intrusion and tracking interference system and method. Background technique [0002] UAVs are widely used, low cost, good cost-effectiveness, no risk of casualties, strong survivability, good maneuverability, easy to use, and have extremely important application value in modern warfare and civilian fields. But drones have many advantages, but there are also a lot of problems. With the increasing popularity of drones, people can buy and operate a drone at a relatively low price for aerial photography or even carry it without complicated training. Hazardous objects, and the resulting privacy and security concerns, have also drawn widespread attention. The number of drones is doubling every year, which means that the risks and hazards brought about by them are also doubling. Within the range of drones, capturing private images or transmitting videos without permission wil...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04K3/00H04W64/00
CPCH04K3/822H04K3/825H04K3/90H04W64/00
Inventor 陈积明梁超史治国程鹏何倩雯
Owner ZHEJIANG UNIV
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