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Self-rotor unmanned aerial vehicle-based air emergency communication system

An emergency communication and unmanned aerial vehicle technology, applied in wireless communication, radio transmission system, communication between multiple stations, etc., can solve problems such as limited load capacity, poor safety, and difficulty entering the actual application area and site. Achieve the effect of large load capacity and strong wind resistance

Active Publication Date: 2013-04-17
北京航天科工世纪卫星科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the cost of helium boats is high, the ground equipment is complex and huge, and operation and maintenance are difficult, making it difficult to enter the actual application area and site; hot air balloons are difficult to control and poor in safety
Although fixed-wing aircraft or helicopters can easily and quickly enter the disaster area, due to their limited load capacity, they cannot carry mobile base stations. In terms of communication, small fixed-wing drones are mostly only used for relaying and forwarding with small equipment size and weight.

Method used

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  • Self-rotor unmanned aerial vehicle-based air emergency communication system
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Embodiment Construction

[0027] The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0028] The invention provides an air emergency communication system based on a self-rotating-wing unmanned aerial vehicle, which includes a self-rotating-wing unmanned aerial vehicle, a mobile communication base station and a ground control station.

[0029] The autogyro UAV is an unmanned transformation on the basis of a manned autogyro aircraft. The specific implementation method is as follows:

[0030] (1) First, analyze the aerodynamic characteristics and control response characteristics of the autogyro. By analyzing the flight dynamics model of the autogyro unmanned aircraft, the unsteady motion equations of the autogyro unmanned aerial vehicle are established; the trimming of the autogyro aircraft is calculated and analyzed, and the full flight height range and full flight speed range are given. Trim control amount, attitude angle, rotor flap angle ...

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Abstract

The invention discloses a self-rotor unmanned aerial vehicle-based air emergency communication system. The system comprises a self-rotor unmanned aerial vehicle, a ground control station, a data link and an aerial mobile base station task load, wherein the aerial mobile base station task load is arranged on the self-rotor unmanned aerial vehicle; after the ground control station controls the unmanned aerial vehicle to fly over airspace of a disaster area according to a set air route through a wireless uplink, the ground control station controls an aircraft to spiral over the set position in a small range; a mobile base station starts to work and transmits mobile communication data to the ground control station through a data channel of the wireless downlink; and therefore, aerial mobile base signals land and are accessed into a public network in a wired way to finish the mobile communication. The system has long endurance flight time and high load capacity, can arrive at the airspace of a disaster site rapidly and conveniently, and provides guarantee for the emergency communication of disaster situations such as earthquake.

Description

technical field [0001] The invention relates to an emergency wireless communication system, in particular to an air emergency communication system based on a self-rotating wing drone. Background technique [0002] When natural disasters such as earthquakes, floods, and mudslides occur, ground communication facilities will be severely damaged, resulting in interruption of communication. Usually, helium boats or hot air balloons can be used to carry mobile base stations, and go to the sky above the disaster area to form an air mobile platform to realize emergency communication. However, the cost of helium boats is high, the ground equipment is complex and huge, and operation and maintenance are difficult, making it difficult to enter the actual application area and site; hot air balloons are difficult to control and have poor safety. Although fixed-wing aircraft or helicopters can easily and quickly enter the disaster area, due to their limited load capacity, they cannot carr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B7/26H04W88/08B64C13/18
CPCH04B7/18504
Inventor 郭振宗高鹏闫立伟
Owner 北京航天科工世纪卫星科技有限公司
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