基于LoRa的智能建筑电气火灾自动报警系统设计

Design of Automatic Fire Alarm System for Intelligent Buildings Based on LoRa

针对火灾报警系统运行时的感温器准确度低、无线传感距离短、磁感应强度高问题,提出基于LoRa通讯技术的智能建筑电气火灾自动报警系统设计方法。基于智能建筑结构设计火灾自动报警系统的整体框架,构建火灾探测模块、LoRa无线通信模块、监控主机模块、报警系统工作流程模块,并优化其主要功能,利用数据接收、采集的双程序完成火灾自动报警系统设计。实验结果表明,运用该方法设计系统的感温器准确度高、无线传感距离长、磁感应强度低,可以使智能建筑电气火灾报警系统具有自动化属性。

Aiming at the problems of low accuracy of temperature sensor,short wireless sensing distance and high magnetic induction strength in the operation of fire alarm system,a design method of electrical automatic fire alarm system for intelligent building based on Lora is proposed.The overall framework of automatic fire alarm system is designed based on the intelligent building structure.The fire detection module,Lora wireless communication module,monitoring host module and alarm system workflow module are constructed,and their main functions are optimized.The design of automatic fire alarm system is completed by using the dual program of data receiving and collection.The experimental results show that the temperature sensor designed by this method has high accuracy,long wireless sensing distance and low magnetic induction intensity,which can make the electrical fire alarm system of intelligent building have automatic properties.