基于单片机控制的出租车计价器

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1、.单片机原理与应用技术课程设计报告题目：基于单片机控制的出租车计价器专业班级：电气工程及其自动化082姓　　名：牛振锋时间：2011.02.21-2011.03.11指导教师：邵峰徐君鹏孔晓红陈艳峰完成时间2011年03月23日...基于单片机控制的出租车计价器1．设计目的与要求（1）显示：可以显示单价、里程、总金额（2）停车计费功能：中途因故停车超过5分钟后每分钟按当时单价的50%收费（3）自动分时计费功能：白天和夜间应能自动更换单价（4）性能里程误差小于2%（5）扩展功能（6）可增加时钟功能（7）可增加数据掉电保护功能2．计划完成时间三周（1）第一周完成软件和硬件的整体设计，同时

2、按要求上交设计报告一份。（2）第二周完成软件的具体设计和硬件的制作。（3）第三周完成软件和硬件的联合调试。3．设计内容（1）画出电路原理图，正确使用逻辑关系；（2）确定元器件及元件参数；（3）进行电路模拟仿真；（4）SCH文件生成与打印输出；4．编写设计报告写出设计的全过程，附上有关资料和图纸，有心得体会。5．答辩（1）在规定时间内，完成叙述并回答问题。（2）论文结构清晰，层次分明，理论严谨（3）任务书要求单页打印。1.5倍行间距，标准字间距。目录...1引言·······························································

3、····31.1出租车计价器概述··················································31.2系统主要功能······················································31.3方案论证与比较·····································································································································32出租车计价器硬件设计·········

4、········································42.1系统的硬件构成及功能·······················································································································42.2AT89S51单片机及其引脚说明····································································································42

5、.3里程计算、计价单元的设计···········································································································52.4数据显示单元设计··························································································································53系统软件设计································

6、··························································...···························································73.1系统主程序设计······································································································································73.2定时中断程序设计··················

7、···············································································································73.3里程计数中断服务程序设计·······································································································