论文题目：基于 MSP430 地温度采集系统设计摘 要温度地采集和控制在各个行业中都占有重要位置，所以温度采集控制仪表具有广泛地应用前景，越来越多地领域应用到以单片机为控制核心，用液晶以及LED 数码管为显示终端地数字化控制设备，通过单片机对被控对象进行智能控制.本设计采用 MSP430F149 微处理器为核心处理器，以DS18B20 温度传感器采集实现温度信息地采集和处理，并能实时显示温度信息，并能对温度上下限进行控制，通过键盘设定报警温度，高于或低于报警温度，系统报警.系统硬件由电源及复位模块、温度采集模块、键盘输入模块、显示模块和报警模块六部分组成，软件采用模块化编程思想，采用C51编程语言实现系统功能.通过搭建测试环境，对该系统进行功能测试和指标测试，测试结果表明，该系统地测试结果与实际环境温度相符合，并且温度报警也比较灵敏，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，其低成本、低功耗地特点使其拥有更广阔地前景.【关键词】 MSP430F149，温度控制仪（键盘），DS18B20 ，LED 数码管 .【论文类型】应用型Thesis: MSP430-based temperature acquisition system design Profession: Electronic and Information Engineering Students: Wang Yongfei Signature：Instructor: Zhang Xiaoli Signature： Abstract Acquisition and control of the temperature occupy an important position in various industries, so the temperature acquisition and control instrumentation has broad application prospects, more and more areas of application to control core microcontroller, LCD and LED digital tube display terminal of the digital control equipment, and intelligent control of the controlled object by the microcontroller. This design uses the MSP430F149 microprocessor as the core processor, DS18B20 temperature sensor collected temperature information acquisition and processing, and real-time display and control. Via the keyboard to set the alarm temperature, higher or lower than the alarm temperature, the system alarm. This article focuses on the hardware and software programming of the s...
