仓库温湿度检测系统设计与实现摘 要本文从硬软件两个方面进行了基于 AT89S52 单片机温度、湿度自动检测系统设计。系统硬件由控制电路、温度采集电路、湿度采集、键盘和 LED 显示电路组成。软件设计从设计思路、软件系统框图出发,逐一分析各模块程序算法的实现,最终编写出满足任务需求的程序。系统基本上满足了温湿度检测与报警的要求,具有超调量小,采样值与设定值基本一致,操作简单等优点。 关键词:AT89S52;LED 显示;湿度自动检测系统Design And Implementation Of Warehouse Temperature And Humidity Detection SystemABSTRACTThe paper introduces the design based on AT89S52 SCM temperature, humidity automatic detection system from hardware and software.Hardware of system is consisted of control circuit, temperature, humidity acquisition circuit collection, keyboard and LED display circuit component.The software design from the design idea, software system of block diagram, by analyzing the module program the realization of the algorithm, and finally writes a mission requirement to meet the program.The system basically meets the requirements of temperature and humidity detection and alarm,and possesses advantages of small overshoots, samples values and basic value consistent, simple operation etc.Key words:AT89S52;LED demonstrate;Humidity automatic detection system目 录1 绪论............................................................................................................................................11.1 系统背景...........................................................................................................................11.2 国内外讨论状况和相关领域讨论成果...........................................................................11.3 温湿度控制系统的设计意义...........................................................................................21.4 温湿度控制系统完成的功能..................................................................................