In this research work, a hardware and software system is developed that uses wireless sensors to monitor environmental variables such as temperature, gas concentration and luminosity, in order to detect the existence of forest fires. Lora technology was used for wireless sensor networks with communication range that can reach on average up to 5km in urban areas and 10km in rural areas. The developed system also has an integrated web application (dashboard) and that in real time, collects data from wireless sensors, which together form the sensor module, also called device. Then, this data is presented on a map associ- ated with the positioning of each sensor module. The developed system was tested using practical experiments that used flames, gases and lighting, simulating the occurrence of fires. With the tests performed, it was observed the feasibility of the system, hardware/software developed, in detecting the fires in the simulated scenarios. Therefore, it was found that the research is promising, and may advance in the future for the detection of real fires.
翻译:在这一研究工作中,开发了一个硬件和软件系统,利用无线传感器监测温度、气体浓度和光度等环境变量,以发现森林火灾的存在;Lora技术用于无线传感器网络,通信范围平均可达5公里,农村地区可达10公里;开发的系统还有一个综合网络应用程序(仪表板),实时从无线传感器收集数据,这些传感器构成传感器模块,也称为设备;然后,这些数据在地图上显示,与每个传感器模块的定位相连接;开发的系统是利用使用火焰、气体和照明、模拟火灾发生的实际实验进行的;通过进行测试,发现系统的可行性、开发的硬件/软件,以探测模拟情景中的火灾;因此,发现研究很有希望,并可能在未来推进真实火灾的探测。