多功能出租车计价器 毕业设计论文

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1、毕业论文多功能出租车计价器目录第1节引言··································································11.1出租车计价器概述·········································································11.2本设计任务···················································································11.2.1设计任务·····················

2、····························································11.2.2设计要求·················································································11.3系统主要功能···············································································2第2节出租车计价器硬件设计········································

3、·········32.1系统的硬件构成及功能····································································32.2AT89S51单片机及其引脚说明··························································32.3AT24C02引脚图及其引脚功能···························································6毕业论文2.4AT24C02掉电存储单元的设计······················

4、···································62.5里程计算、计价单元的设计·····························································72.6数据显示单元设计··········································································8第1节系统软件设计···························································103.1系统主程序设计···············

5、·····························································103.2定时中断程序设计········································································103.3里程计数中断服务程序设计····························································103.4中途等待中断服务程序设计······················································

6、······103.5键盘服务程序设计·········································································103.6显示子程序服务程序设计·······························································10第4节系统调试与测试结果分析··············································134.1毕业论文使用的仪器仪表·············································

7、······························134.2系统调试·····················································································134.3测试结果·····················································································134.4测试结果分析·······