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emergency avoidance system

A technology for emergency avoidance and crowd flow, which is applied in radio wave measurement system, radio wave reflection/re-radiation, sound wave re-radiation, etc. It can solve the problems of chaotic escape scenes, lack of intelligent features, and expansion of disaster consequences. To achieve the effect of simple structure

Active Publication Date: 2016-04-06
江苏凡煜机械科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, when a fire breaks out, some "safety exits" have been blocked by the fire, and have become the most unsafe "safety exits", and some people in the building are often unaware and continue to follow the instructions of the evacuation lights. As a result, the "safety exit" became a disaster trap
Since the currently used safety evacuation indicator lights do not have intelligent features, they cannot correctly give the escape route away from the fire according to the flow of people, and cannot choose the correct escape route, thereby delaying the timing of escape, causing confusion in the escape scene, and causing disasters. Extended consequences

Method used

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Embodiment Construction

[0021] The present invention will be further described below in conjunction with the drawings and specific embodiments:

[0022] See figure 1 and figure 2 The emergency avoidance system of the present invention includes a sensor 1, an escape guide device 2, a smoke detector 3, and a control device 4. The sensor 1 is used to detect the flow of people on the escape route, and transmit the corresponding signal of the flow of people to the In the control device 4, the sensor 1 may be a human flow velocity sensor, a human flow density sensor or a human flow sensor. In this embodiment, the sensor 1 is an ultrasonic sensor for measuring the speed of the flow of people, and the ultrasonic sensor is arranged on an escape passage of a building or an underground passage.

[0023] The ultrasonic sensor includes an ultrasonic generator 11, an ultrasonic receiving probe 12, a shaping amplifier circuit 13, a band-pass filter circuit 14, a mixer circuit 15, a low-pass filter 16, an A / D conversion...

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PUM

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Abstract

The invention relates to an emergency hedge system which comprises a sensor, an escape guiding device and a control device. The sensor is used for detecting people flow conditions on an escape tunnel and transmitting corresponding people flow condition signals to the control device. The control device controls the escape guiding device according to the people flow condition signals on the sensor. The escape guiding device is used for providing guiding signals. The emergency hedge system is matched with the escape guiding device and the control device through the sensor. When emergencies such as a fire disaster, an earthquake, a terrorist attack and an air attack happen, the emergency hedge system detects the people flow speed, the people flow density or the people flow volume on the escape tunnel through the sensor, controls the escape guiding device through the control device and enables the escape guiding device to provide the guiding signals so that people can rapidly choose a channel facilitating escaping to escape. The emergency hedge system is simple in structure and low in cost, and can provide a good escape route.

Description

Technical field [0001] The invention relates to a system for fire emergency, in particular to an emergency avoidance system. Background technique [0002] With the increase in the size and complexity of the structure of the building, the passage of the building is more complicated. Therefore, in the event of a fire, how to make the people in the building escape the building faster and more quickly? It has become an important topic for fire prevention and disaster prevention in modern buildings. According to the requirements of fire protection regulations, there should be no less than two “safety exits” leading to the outside of larger buildings, and evacuation indicators pointing to the “safety exits” are often set on the corresponding passages of the “safety exits”. [0003] However, in the event of a fire, some "safety exits" have been blocked by the fire and have become the most unsafe "safety exits". Some people in the building are often unaware of them and continue to follow ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A62B3/00G01S13/58G01S15/58
Inventor 刘若鹏栾琳刘京京刘豫青任春阳欧阳继敏
Owner 江苏凡煜机械科技有限公司
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