数字温度测量系统 - 图文

盐城工学院本科生毕业设计说明书(2013)

目 录

1 课题概述 .............................................................................................................................. 1 1.1 课题背景和意义 ............................................................................................................ 1 1.2 课题研究的内容及要求 ................................................................................................ 1 2 整体方案的论证与设计 ...................................................................................................... 3 2.1 系统的基本设计思想 .................................................................................................... 3 2.2 系统模块结构论证 ........................................................................................................ 3 3 系统硬件设计 ...................................................................................................................... 5 3.1 单片机STC89C52 ......................................................................................................... 5 3.2 温度传感器 .................................................................................................................... 6 3.3系统概述 ........................................................................................................................ 8 3.4模块化系统设计 ............................................................................................................ 9 4 软件设计 ............................................................................................................................ 14 4.1 程序设计流程 .............................................................................................................. 14 4.2 程序编写 ...................................................................................................................... 17 5

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