【摘要】 设计的基于单片机的智能粮仓温湿度测试系统,采用STC89C52单片机作为控制芯片,利用DHT11温湿度传感器对环境温湿度进行采集,使用AT24C02芯片实现系统断电时阀值数据保护功能,用液晶显示屏对采集到的数据进行显示,从而实现了对粮仓温湿度的实时检测、数据采集和显示。更多还原

【Abstract】 With the STC89C52 single-chip microcomputer as the control unit,DHT11 temperature and humidity sensor for acquisition of environmental temperature and humidity,AT24C02 chip for the power system data protection,and LCD screen to display data collected,this SCM-based intelligent granary temperature and humidity testing system is capable of achieving real-time temperature and humidity granary detection,data acquisition and display.更多还原