CAJ | 학술논문

温度、湿度和烟雾度作为最基本的环境参数，它们的测量方法和装置对现实生活和生产具有重要意义。通过利用无线通信模块 nRF905和微处理器 STC12C5A08AD 设计了无线环境监控系统，主要包括数据采集子系统和数据接收监控子系统。数据采集子系统由数字传感器 DS18B20构成的温度测试单元，数字传感器 DHT11构成的湿度测试单元及模拟传感器 MQ-2构成的烟雾度测试单元组成，通过单片机 STC12C5A08AD 分别对温度、湿度和烟雾度采集处理；然后通过无线通信模块 nRF905构成的通信主体单元传输到数据接收监控子系统，实现对环境的实时监控。
온도、습도화연무도작위최기본적배경삼수，타문적측량방법화장치대현실생활화생산구유중요의의。통과이용무선통신모괴 nRF905화미처리기 STC12C5A08AD 설계료무선배경감공계통，주요포괄수거채집자계통화수거접수감공자계통。수거채집자계통유수자전감기 DS18B20구성적온도측시단원，수자전감기 DHT11구성적습도측시단원급모의전감기 MQ-2구성적연무도측시단원조성，통과단편궤 STC12C5A08AD 분별대온도、습도화연무도채집처리；연후통과무선통신모괴 nRF905구성적통신주체단원전수도수거접수감공자계통，실현대배경적실시감공。
Temperature,humidity,and smoke degree are the most basic environmental parameters, and their measurement methods and apparatus are of great significance for the real life and pro-duction.A wireless environmental monitoring system is designed by using wireless communication module nRF905 and microprocessor STC12C5A08AD.The system includes a data acquisition sub-system and a data reception and monitoring subsystem.The data acquisition subsystem consists of a temperature test unit of digital sensor DS18B20,a humidity test unit of digital sensor DHT11 and a smoke degree test unit of analog sensor MQ-2.The temperature,humidity and smoke degree are collected and processed by microcontroller STC12C5A08AD,then they are transferred to the data receiving monitoring subsystem by main communication unit of a wireless communication module nRF905 to achieve the real-time monitoring of the environment.