题 目 基于单片机的自动售货系统设计 目 录1 绪论....................................................11.1 基于单片机的自动售货系统的研究背景及意义..............................11.2 国内外发展现状........................................................11.3 论文的主要工作........................................................22 自动售货系统整体设计....................................32.1 整体设计要求..........................................................32.2 方案选择..............................................................32.2.1 检空方案选择....................................................32.2.2 推进方案选择....................................................32.3 硬币识别介绍..........................................................32.4 步进电机选择..........................................................52.4.1 步进电机介绍....................................................52.4.2 驱动介绍........................................................52.5 自动售货系统的整体设计方案............................................63 自动售货系统硬件设计....................................83.1 主控设计..............................................................83.2 投币模块..............................................................93.3 显示模块.............................................................103.4 提示模块.............................................................103.5 推进模块.............................................................114 系统软件设计...........................................124.1 主程序设计...........................................................124.2 子程序设计...........................................................125 系统调试...............................................145.1 硬件调试.............................................................145.2 软件调试.............................................................156 总结...................................................17参考文献........
