1、 本科毕业设计论文本科毕业设计论文( (设计设计) ) 基于单片机的机房温湿度测控系统设计基于单片机的机房温湿度测控系统设计 二级学院二级学院 专专 业业 班班 级级 学生姓名学生姓名 学学 号号 指导教师指导教师 2012 年 03 月 基于单片机的机房温湿度测控系统设计基于单片机的机房温湿度测控系统设计 摘要摘要: 随着温湿度检测系统的广泛运用,不同行业和领域对温湿度检测有着不同要求和标 准。本系统采用 SHT10 芯片作为温湿度传感器,四位数码管作为显示模块,蜂鸣器作为报警 模块,键盘用来设定报警值,通过 STC89C52 单片机给 SHT10发送指令来完成检测过程。 采用 C语言来完成
2、了各个程序模块的设计编程。实践证明,该系统电路简单、工作稳定、集成 度高,调试方便测量精度高,具有一定的实用价值,能达到机房温湿度测量要求。 关键词关键词: SHT10、单片机、数码管、报警 、继电器 Temperature And Humidity Measurement And Control System Design Based On Single-chip Microcomputer Abstract:With the temperature and humidity of the detection system is widely used, in the difference
3、of industries and field test temperature and humidity has different requirements , standards.System uses SHT10 chip as temperature and humidity sensor, four digital tube as display module, a buzzer as alarm module, the keyboard used to set the alarm value, through the STC89C52 microcontroller to SHT
4、10 send the instructions to completion of the inspection process. Using C language to complete each program module design programming. The practice proved that this system circuit is simple,work stable, and its integration is high, convenient debug and measurement accuracy, which has certain practical value and can achieve room temperature and humidity measurement requirements. Key words: SHT10 ,single-chip microcomputer, digital tube, alarm, relay 目录目录 一 温湿度检测的发展状况以及存在的