AbstractThe wireless alarm system discussed in this study uses STC89C52 as the core anduses basic modules such as digital-to-analog converters,temperature sensors,smokesensors,and ...

AbstractMost of the traditional body temperature measuring instruments are designed based on thephysical principle,most of them are designed according to the property principle of ...

Wireless temperature acquisition system basedon MCUAbstract:With the continuous development of modern technology of industry and agriculture,temperature,as an important role,attrac...

目录1引言1.1课题背景1.2课题研究的目的和意义1.3国内外测温湿技术及单片机现状2系统总体方案设计2.1系统的设计指标2.2系统的实现原理2.3系统的实现方案分析3系统硬件设计3.1系统总体结构3.2AT8...

摘要当今世界科技发达，对于温度湿度测量的应用在如今非常的广泛，在非常多领域都会用到对于温度、湿度的测量。比如食品行业，温湿度对于食品的存储是非常重要的，不当的温湿度会对食品产生很大...

AbstractThe system mainly uses a distance-free multi-point temperature measurement systembased on AT89C51 single-chip microcomputer and DS18B20 temperature sensor.The systemuses AT...

目录1测距仪目的及意义…11.1本课题研究意义….11.2国内现状11.3主要内容及思路….22超声波测距原理….22.1超声波简介…22.2超声波传感器介绍.23系统硬件电路的设计…33.1整体方案的设计.……33...

Design of electronic calendar based on 51 single chip microcomputerAbstract:In today's society,there is a common and increasingly popular daily timer,which is the electronic calend...

学生诚信承诺书我承诺所呈交的毕业设计是本人在指导教师的指导下，按照学校和学院的有关规定，独立研究完成的。本人在毕业设计写作过程中恪守学术道德和学术规范，论文中凡引用他人已经发表或未...

本科论文致谢....26