毕业设计论文基于 msp430 单片机和 DS18B20 使数码管显示的温度测量摘要：为了在现实生活和工业生产及过程控制中准确测量温度，设计了一种基于低功耗 MSP430 单片机的数字温度计，整个系统通过 单片机 MSP430F149 控制 DS18B20 读取温度，采纳数码管显示，温 度传感器DS18B20 与单片机之间通过串口进行数据传输，MSP430系列单片机具有超低功耗，且外围的整合性高，DS18B20 只需一个端口即可实现数据通信，连接方便，通过多次实验证明，该系统的测 试结果与实际环境温度一致，除了具有接口电路简单，测量精度高， 误差小，可靠性高等特点外，其成本低，功耗低的特点使其拥有更广 阔的应用前景。 矚慫润厲钐瘗睞枥庑赖。关键字：温度测量 MSP430 单片机温度传感器 DS18B20 超低功耗Abstract: in order to accurately measure the temperature in real life and in dustrial producti on and process con trol, a digital thermometer was designed with low power consumption based on MSP430 sin gle chip microcomputer, the con trol system of DS18B20 read the temperature through the single-chip MSP430F149, the use of digital tube display, temperature sen sor DS18B20 and sin gle chip microcomputer for data transmission through the serial port,MSP430 Series MCU with low power consumption the periphery, and high integration, DS18B20 only needs one port to realize the data com muni catio n, the conn ecti on is convenient, through many experiments, the test results of the system and the actual en vir onment temperature is the same, except with the in terface circuit is simple, high precision, small error, high reliability, low cost, low power con sumpti on it has a wider applicati on prospect. 图表 1 聞創沟燴鐺險爱氇谴净。Keywords: temperature measureme ntultra low2 power con sumpti on 残骛楼諍锩瀨濟溆塹籟。目录一...................................................................................................... 温度测量器的总体设计 ................................
