便携式数字湿度检测仪的设计Design of Portable Digital Humidity郑 重 声 明本人呈交的毕业设计论文,是在导师的指导下,独立进行讨论工作所取得的成果,所有数据、图片资料真实可靠。尽我所知,除文中已经注明引用的内容外,本学位论文的讨论成果不包含他人享有著作权的内容。对本论文所涉及的讨论工作做出贡献的其他个人和集体,均已在文中以明确的方式标明。本学位论文的知识产权归属于培育单位。学生签名: 日期: 便携式数字湿度检测仪的设计摘要:温湿度的测量在仓储管理、生产制造、气象观测、工农业生产、科学讨论以及日常生活中被广泛应用。本论文提出了一种基于 AT89S52 单片机的温湿度检测系统设计实现方案,以 AT89S52 为主控芯片,选用温湿度传感器 SHT-11 对数据进行采集,经单片机处理后送液晶显示。该检测系统具有以下功能:对环境温湿度的检测并显示出温湿度值。 文中主要介绍了温湿度检测原理,系统硬件设计、工作原理及软件设计与实现。本系统具有体积小,成本低,制作简单等优点,可以应用于精度要求不是很高的环境温湿度检测。关键字:单片机;温湿度检测;AT89S52;SHT11中图分类号:TP212Portable Digital Humidity DetectorAbstract:Temperature and humidity measurements are widely used in warehouse management, production, weather observation, agricultural and industrial production, scientific research and daily life.This paper presents a AT89S52 Microcontroller based temperature and humidity detection system design and implementation plan, AT89S52 as the main chip to choose the SHT-11 temperature and humidity sensors for data collection,after MCU processing, sending liquid crystal display.The detection system has the following function:Detection of temperature and humidity on the environment and demonstrate the value of temperature and humidity.The paper introduces the principle of temperature and humidity testing, system hardware design, operating principle and software design and implementation.This system has the advantage such as small, low cost and simple production, Can be applied to the ...