1、基于射频识别卡的智能饮水机控制系统设计 基于射频识别卡的智能饮水机控制系统设计 摘 要 随信息社会的到来，IC 卡技术以其广泛的应用领域和巨大的产品市场成为我国 信息产业的一大热点。智能型水表、电表等民用产品相继进入到人们家庭，以及各种 基于 IC 卡的收费系统也相继应用于机关，学校等公共场合，极大的改善了社会各个 领域的服务质量和工作效率。基于公共场所饮水收费难的课题，本文介绍了一种基于 射频 IC 卡技术的智能饮水机系统的设计，并阐述了该系统的组成、工作原理以及相 应的软硬件设计。 本文在了解了 IC 卡智能饮水机系统的现状和意义后， 针对当前 IC 卡饮水机收费 的要求和特点，设计了以
2、STC12C5A32S2 单片机为控制核心，以 PHILIPS 公司 S50 卡 为信息载体的智能 IC 卡饮水机。整个系统包括硬件的选择和制作、软件的设计和调 试，以及系统的软件和硬件的联合调试。硬件系统主要包括：单片机最小系统、LED 数码管显示、独立按键、IC 卡读写、冷热水指示显示及出水显示等模块；软件系统 包括：读写 IC 卡、键盘服务、报警、冷热水控制、显示等。系统的软件和硬件的联 合调试表明，各项指标都达到了预期的设想，能正常实现具体的系统功能。 关键字 STC12C5A32S2 MF-RC522 射频 IC 卡 饮水机 基于射频识别卡的智能饮水机控制系统设计 II DESIGN
3、 OF CONTROL SYSTEM OF THE SMART WATER DISPENSER BASED ON RFID CARD ABSTRACT With the advent of the information society, IC card technology has become a hot topic in Chinas information industry for its wide range of applications and a huge market. Smart water meter, meter, and other civilian products
4、 have entered our homes, and a various of payment system based on IC card have also used in offices, schools and other public places, greatly improved the quality of service and work efficiency in all areas of society. Based on the topic of water charges in public places difficulty, this paper prese
5、nts a design of the smart water dispenser system based on radio frequency IC card technology, and explains the composition of the system, working principle and the corresponding design of the software and hardware. After having a better understanding of the IC Card Smart Water Dispenser Systems stat
6、ue and significance, for requirements and characteristics of the current IC card water dispenser charging, this paper designed an IC Card Smart water Dispenser with STC12C5A32S2 as its control core and PHILIPS Companys S50 card as its information carrier. The entire system includes hardware selection and production, software design and debugging, and system software and hardware co-debugging. Hardware system includes minimum microcontrollers system, LED digital display, independent keys, IC
