Unmanned aerial vehicle fire extinguishing system based on unmanned aerial vehicle group operation

A fire extinguishing system and unmanned aerial vehicle technology, applied in the field of unmanned aerial vehicle fire extinguishing systems, can solve the problems of being unable to approach the fire scene, unable to meet fine operations, and threatening the personal safety of firefighters.

Active Publication Date: 2019-02-15
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the complexity of the environment and the fire, for example, when the fire is large, a single small UAV is light in weight, and the air waves generated by the fire are too large to be close to the fire; and the large UAV is heavy and maneuverable. Not strong enough to meet some fine work
[0003] Fire safety has always been the focus of people's livelihood. It is not only related to huge property losses but also to the safety of people's lives. At the same time, fire fighting is also a dangerous operation, which poses a great threat to the personal safety of firefighters.
[0004] Since the reform and opening up, a large number of high-rise buildings have appeared in our country. However, most of the fire engines equipped by urban firefighting forces are below 50 meters, and they are helpless for high-rise buildings over 100 meters. At the same time, due to the popularity of private cars, road congestion is becoming more and more serious. , causing difficulties for the rapid rescue of fire trucks
In other extreme situations, such as ship fire fighting at sea, forest fire fighting, weapon depot and nuclear power plant fire fighting, etc., conventional ground rescue methods are limited, and pose a huge challenge to the personal safety of firefighters.
[0005] In addition to conventional fire extinguishing equipment, although various types of fire extinguishing systems have been invented on the market, most of them use ground spraying or launching methods. Ground equipment or personnel approach the fire source to spray fire extinguishing agents, throw or launch fire extinguishing bombs However, considering factors such as personal safety, convenient and fast transportation, limited space activities, projection accuracy and other factors, the existing fire extinguishing system is not flexible enough and not necessarily fully applicable to fire rescue in emergency and dangerous situations. Therefore, how to design and develop a A safe, fast, accurate fire extinguishing system suitable for various emergency and dangerous situations has become a difficult problem in the industry

Method used

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  • Unmanned aerial vehicle fire extinguishing system based on unmanned aerial vehicle group operation
  • Unmanned aerial vehicle fire extinguishing system based on unmanned aerial vehicle group operation
  • Unmanned aerial vehicle fire extinguishing system based on unmanned aerial vehicle group operation

Examples

Experimental program
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Effect test

Embodiment 1

[0132] After the firefighters arrived at the fire scene, they first dispatched a main UAV to investigate the fire environment on the scene, obtained a 3D map of the high-rise building through binocular vision technology, and then located and predicted the fire point of the high-rise building based on the 3D map. 3D coordinates of the fire floor,

[0133] Among them, the camera is installed at the front end under the main UAV body. Two cameras need to be placed side by side to realize the binocular vision algorithm. For example, Vimicro ZC0301P camera has a resolution of 320×240 and a single weight of 20g. For 100mm, placed in parallel forward; used for environmental survey and location of the fire area before fire extinguishing, and determination of the point where the bomb was dropped;

[0134] The obtained coordinates of the fire point are close to the fire scene, and at the same time, the pneumatic sensing module collects the heat flow distribution characteristics of the fi...

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Abstract

The invention discloses an unmanned aerial vehicle fire extinguishing system based on unmanned aerial vehicle group operation. The unmanned fire extinguishing system includes a main unmanned aerial vehicle with electronic induction equipment and an auxiliary unmanned aerial vehicle capable of carrying fire extinguishing bombs, a power mechanism is installed around the main unmanned aerial vehicle,the power mechanism provides flight power for the unmanned aerial vehicle system, and the lower part of the main unmanned aerial vehicle is provided with a cooling device for cooling the electronic induction equipment. According to the unmanned aerial vehicle fire extinguishing system for unmanned aerial vehicle group operation, through cooperative work of the main unmanned aerial vehicle and theauxiliary unmanned aerial vehicle, ground firefighters cut off a power supply of an electromagnetic grappling hook at the appropriate time by controlling a pc machine, so that accurate delivery of the fire extinguishing bombs is achieved.

Description

technical field [0001] The invention relates to a fire extinguishing system, in particular to an unmanned aerial vehicle fire extinguishing system based on unmanned aerial vehicle group operations. Background technique [0002] With the continuous development of society, various high-rise buildings are row upon row. While improving our living environment, it has also buried more potential safety hazards. When a fire occurs inside these high-rise buildings, because the floor is too high, the high-pressure water gun usually cannot effectively extinguish the fire, and it is difficult for the fire-fighting equipment to be transported to the fire area in time for fire-fighting. For the current situation, the usual solution is to use The UAV takes off with fire extinguishing bombs and puts the fire extinguishing bombs into the fire area to extinguish the fire. However, due to the complexity of the environment and the fire, for example, when the fire is large, a single small UAV ...

Claims

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Application Information

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IPC IPC(8): A62C3/02A62C37/00H05K7/20
CPCA62C3/0228A62C3/025A62C37/00H05K7/20
Inventor 李博雅林德福王江王伟韩晨旭纪毅师兴伟
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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