基于单片机的测温系统设计VIP免费

基于单片机的温度系统设计[ 摘要] 随着时代的进步和发展， 单片机技术已经普及到我们生活、工作、科研、各个领域，已经成为一种比较成熟的技术, 本文主要介绍了一个基于AT89C52 单片机的测温系统，详细描述了利用数字温度传感器DS18B20 开发测温系统的过程，重点对传感器在单片机下的硬件连接，软件编程以及各模块系统流程进行了详尽分析，特别是数字温度传感器DS18B20 的数据采集过程。对各部分的电路也一一进行了介绍 , 该系统可以方便的实现实现温度采集和显示，并可根据需要任意设定上下限报警温度，它使用起来相当方便，具有精度高、量程宽、灵敏度高、体积小、功耗低等优点，适合于我们日常生活和工、农业生产中的温度测量，也可以当作温度处理模块嵌入其它系统中，作为其他主系统的辅助扩展。DS18B20 与AT89C52 结合实现最简温度检测系统，该系统结构简单，抗干扰能力强，适合于恶劣环境下进行现场温度测量，有广泛的应用前景。[ 关键词 ] 单片机 ;AT89C52;温度传感器 ;DS18B20; Design of temperature measurement system based on single chip microcomputer [ Abstract ] With the era of progress and development, single-chip technology has spread to our lives, work, research and in various fields, has become a relatively mature technology. This paper introduces a temperature measuring system based on AT89C52, a detailed description of the use of digital temperature sensor DS18B20 measurement system development process, focusing on the sensor in SCM hardware connection, software programming and system flow of each module in detail, especially the digital temperature sensor DS18B20 data acquisition process. On the part of the circuit and one one were introduced, the system can facilitate the realization of the realization of temperature acquisition and display, and can be arbitrarily set the alarm temperature. it is very convenient to use, has high accuracy, wide measuring range, high sensitivity, small volume and low power consumption, suitable for our daily life and work...