基于短信猫的课堂自动点名系统

An Automatic Roll Call System Based on SMS Modem

对国内外现有的课堂点名方式进行了分析，针对现有方式的不足，引入并介绍了短信猫的基本工作原理，利用其短信接收功能，提出了基于短信猫的课堂自动点名系统，对系统的业务、功能和数据库结构进行了分析与设计，给出了系统的技术架构及对应的实现步骤，并通过实际课堂点名验证了系统的实用性。

The paper analyzed the roll call methods at home and abroad. For the drawback of existing methods，it introduced the SMS modem and discussed its basic principle. Using the modem's message receiving function， it proposed the automatic roll call system. Then it analyzed and designed the system's business， function and database structure， provided the technical architecture and corresponding realization steps. Finally it verified the system's practicality via the actual roll call in class.