基于ARM的多功能环境检测系统

Multifunctional Environment Detecting System Based on ARM

为了实时检测环境中的PM2.5浓度及温湿度,提出了一种基于ARM的多功能环境检测系统的设计方法。该系统利用ARM处理器、PM2.5激光传感器、温湿度传感器实现了对当前环境PM2.5浓度、温度和湿度的实时检测,并具有液晶屏实时显示和外部触发语音播报双重感知功能,可满足不同领域及各种群体的需求。实验结果表明,该环境检测系统检测精确度高、实时性强、显示与播报功能稳定,具有良好的实用性和推广价值。

In order to detect the concentration of PM2.5 and the temperature and humidity of the environment in real time,a multifunctional environment detecting system based on ARM was designed. The system can detect efficiently the concentration of PM2.5 and the temperature and humidity of the environment in real time with ARM processor,PM2.5 laser sensor,temperature and humidity sensor,and it has the real-time LCD display and external trigger voice broadcast functions to meet the requirements of different fields and different users. Experimental results showed that the detecting system has high detection accuracy,good real-time performance,stable display and voice broadcast performance,and the system is very practical and has strong promotional value.