HUNAN UNIVERSITY毕 业 论 文论 文 题 目具有刷卡支付功能的出租车计价器设计学生姓名学生学号专业班级学院名称指导老师学院院长年 月 日具有刷卡支付功能的出租车计价器设计摘 要出租车计价器，是一种能根据乘客乘坐出租车行驶距离，以及停车时间的多少，进行计价，并直接显示路程、等待时间、车费的电子计量设备。本设计即是基于AT89C51 单片机，以及外围电路设备，组合设计而成的出租车计价器。设计电路包括AMPIRE128×64 的 LCD12864 显示屏，用以显示 4 行详尽的计价内容；装在车轮处的霍尔传感器，发送脉冲进行计数以统计行程距离；用开关控制开启计价，按键控制打印功能；为融合一卡通支付功能，设计了 RF 射频刷卡支付系统模块；采纳微型打印机，打印票据。该设计硬件部分主要用 Proteus 8 仿真平台模拟各输入输出效果；软件部分采纳keil μvision 进行 C 语言编程。整个系统结构简易，成本较低，符合市场要求，易于推广。关键词：出租车计价器；AT89C51；LCD12864；RF 刷卡；微型打印机Taxi meter with card payment function designAbstractTaxi meter - an electronic metering equipment which according to the distance and waiting time of passengers taking a taxi traveling, calculate the price and displayed directly. The design that is based on AT89C51 microcontroller and peripheral circuits equipment, designed by a combination of the taxi meter. Circuit design includes a AMPIRE128×64 LCD12864 display. 4 lines to show detailed pricing content. Mounted on the wheel at the Hall sensor sends pulses are counted in statistics travel distance. Using a switch to control the opening valuation, and use a bottom to control printer; For One-Card payment system. Design a RF card payment system modules. Using a micro-printer, print bills.The design of the hardware part of the main simulation platform with Proteus 8 analog inputs and outputs of each effect; the part of software used C programming language on keil μvision. The entire system simple structure, low cost, in ...
