毕业设计----基于单片机的数字温控计

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1、 毕业论文毕业论文 题题 目目 基于单片机的基于单片机的数字温度计设计 学生姓名 学 号 院 系 专 业 指导教师 The Design Of Digital Temperature Measurement Based On The Singlechip ABSTRACT： Along with the progress and development of the ages, single slice the machine technique has already make widely available the life is to us,work,research,each rea

2、lm, have already become the technique of a kind of comparison maturity. This paper mainly describes a temperature measurement system based on 89S51 singlechip, detailedly describing the development process use digital temperature sensor, the paper introduces the hardware connectivity and software pr

3、ogramming of the DS18B20 based on the single-chip, and give the software flow chart of each module,as well as introduced each circuit of the system.System can easily to collect and display the temperature, it can also arbitrary set alarm temperature according to the actual need, It is used convenien

4、ce, it has high precision,wide range ,high sensitivity, small size,and low power dissipation, The device is especially applied to measure temperature in peoples daily lives ，industrial and agricultural production,and also easily as a temperature processing module embed in the other system, turn into as a complementary expansion. Key word : Singlechip ;temperature measurement;AT89S51; DS18B20 目目 录录 一、引言一、引言 5 5 二、设计内容及性能指标二、设计内容及性能指标 6 6 三、系统方案论证与比较三、系统方案论证与比较 6 6