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基于MSP430的温度采集报警系统的(毕业论文)基于单片机的智能温度测试控制仪的设计.doc

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基于MSP430的温度采集报警系统的毕业论文基于单片机的智能温度测试控制仪的设计 基于MSP430的温度采集报警系统的设计 温度控制仪表具有广泛的应用前景在各种行业中都占有重要的位置越来越多的领域应用到以单片机为控制核心用液晶作为显示终端的数字化控制设备通过单片机对被控对象进行智能控制 本设计是从降低开发成本扩大适用范围系统运行的稳定性可靠性的设计目的出发采用MSP430F149 单片机为控制核心以单线数字温度传感器DS18B20来完成温度信号的采集温度以数字的方式显示在LCD1602液晶上最终实现温度的采集显示和报警上下限温度值可以根据实际要求通过键盘输入来实现设定从而实现自动温度控制等功能并重点阐述了系统的硬件构成和软件编程的设计过程其中硬件构成有六部分电源及复位模块采集模块键盘输入模块显示模块和报警模块 MSP430F149是一种16位内含FLASH型芯片的单片机具有高速运算开发设备简便可现场编程等特点这给控制系统的设计带来了极大的便利性各个模块的电路原理图都有protel来完成每个模块的软件编程都在IAR开发环境中完成并实现 MSP430F149温度控制仪 DS18B20 LCD1602DESIGN OF TEMPERATURE ACQUISITION AND ALARM SYSTEM BASED ON MSP430F149 ABSTRACT Temperature control the appearance of a wide application prospect in various industries will occupy an important position more and more fields to a monolithic integrated circuits to control the use lcd as a display terminal equipment by some monolithic integrated circuits to control the object is intelligent control This design is to reduce costs expand the development of the scope and the system running stability reliability designed by msp430f149 monolithic integrated circuits to control the temperature sensor and figures ds18b20 to complete the temperature of the collection the temperature in the number of ways in lcd display lcd1602 achieve the temperature of the collection and display and the police The minimum temperature values based on actual requirements the keyboard for set for automatic temperature control and other functions and the hardware and software systems of the programming process the design of hardware to constitute a part of six modules power and resets the collected keyboard the module displays module and Msp430f149 is a 16-bit flash chips including the type of operation of a monolithic integrated circuits the development of device easy but the characteristics and programming for the control system design a great convenience all modules of a schematic diagram of a circuit are protel to complete each module software programming in the iar deve
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