目 录
摘要................................................................1
目 录.............................................................3
1 引言..............................................................6
1.1 研究背景及其目的意义............................................6
1.2 国内外研究现状..................................................6
1.3 该课题研究的主要内容内容........................................6
2 数据采集..........................................................7
2.1 数据采集系统....................................................7
2.2 方案器件选择....................................................8
2.2.1 A/D 模数转换的选择. ...........................................8
2.2.2 单片机的选择. .................................................8
2.2.3 串行口的选择..................................................8
2.2.4 显示部分......................................................8
2.2.5 按键..........................................................8
3 硬件电路..........................................................8
3.1 主机电路........................................................8
3.1.1 主机电路原理图设计............................................8
3.1.2 单片机........................................................8
3.1.3 LED 数码显示器的应用原理 ......................................9
3.2 从机电路........................................................9
3.2.1 从机电路原理图设计............................................9
3.2.2 单片机之间的通信..............................................9
3.2.3 模数转换器 ADC0809 ...........................................10
4 软件部分.........................................................10
4.1 简介 KeilUvision2 ..............................................10
4.2 主机程序设计...................................................11
4.3 从机程序设计...................................................14
5 调试结果.........................................................16
6 总结.............................................................16
