Fire escape method and system based on LoRa

An escape system and escape method technology, applied in the field of LoRa-based fire escape methods and systems, can solve the problems of inconvenient search and rescue operations, high cost, and the inability of search and rescue positioning to be accurate to trapped persons, so as to reduce search costs and improve escape efficiency. and success rate

Inactive Publication Date: 2019-02-19
深圳市亿兆互联技术有限公司
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AI Technical Summary

Problems solved by technology

[0004] 1. From the perspective of self-safety, in terms of sudden fire, the security system can play a certain role in reducing the disaster situation, but for escape personnel, in such an emergency situation and when there are many people, it is not necessary Be able to correctly choose an optimal route to escape and avoid crowd congestion;
[0005] 2. From the perspective of the search and rescue party, the previous security system was based on the condition that the network lines were intact and based on the monitoring lines. However, once a fire broke out, the search and rescue positioning could not be accurate to the specific location of the trapped person, and it was inconvenient to carry out specific monitoring. search and rescue operations;
[0006] 3. In terms of cost, the previous search and rescue system and security system were low in efficiency and high in cost

Method used

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  • Fire escape method and system based on LoRa
  • Fire escape method and system based on LoRa
  • Fire escape method and system based on LoRa

Examples

Experimental program
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no. 1 example

[0048] Such as figure 1 As shown, the first embodiment of the fire escape method based on LoRa of the present invention comprises the following steps:

[0049] Step S10, when the fire detection device detects a fire, it sends disaster information to the LoRa gateway device through the LoRa protocol.

[0050] Wherein, the disaster information includes real-time disaster data information and ID information of the fire detection equipment.

[0051] In this embodiment, the fire detection equipment is the basis for collecting disaster data information, including various types of composite sensors, such as SX1278 modules based on LoRa technology and sensors with specific functions. The fire detection equipment includes MCU, power management module, battery, and alarm equipment. The MCU can choose a 16-bit or 32-bit processor, such as STM32L15X, and the sensors, such as smoke sensors, temperature and humidity sensors and flame sensors, mainly function to collect disaster informatio...

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PUM

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Abstract

The invention discloses a fire escape method and system based on a LoRa. The method comprises the following steps: a fire detection device sending fire information to a LoRa gateway device by using aLoRa protocol when the fire is detected; the LoRa gateway device sending received real-time data information of the fire to a LoRa server; the LoRa server constructing an optimal escape route according to the real-time data information of the fire and ID information of the fire detection device; and presenting the optimal escape route to an escape person through an escape sign disposed in a fire passage. The fire information comprises the real-time data information of the fire and the ID information of the fire detection device. According to the fire escape method and the system based on the LoRa, the escape efficiency and success rate of the escape person is improved, and the search cost is reduced.

Description

technical field [0001] The invention relates to the technical field of fire protection, in particular to a LoRa-based fire escape method and system. Background technique [0002] With the development of urban scale, high-rise buildings are becoming more and more popular. Affected by the structural characteristics of their buildings, the risk of fire after they break out is much higher than that of traditional buildings in the past. In the building system, fire exits are a necessary safety guarantee, but people are often trapped in a local space during a fire, and cannot be transferred to the fire exits in time and quickly, especially some densely populated places such as hotels and shopping malls are located in high-rise buildings Among them, when a fire breaks out, people are confused, how to better use fire exits and escape more accurately is also crucial in front of life. However, only having an escape route without correctly selecting the optimal escape route cannot imp...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08B17/06G08B17/10G08B25/10
CPCG08B17/06G08B17/10G08B25/10
Inventor 黄晓霞钟景维张治宇石庆刘立明俞浩孙玉林
Owner 深圳市亿兆互联技术有限公司
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