基于物联网技术的智慧教室一体化学生管理终端设计  

Design of intelligent classroom integrated student management terminal based on Internet of Things technology

作　　者：康梦洁 KANG Mengjie(North University of China,Taiyuan 030051,China)

机构地区：[1]中北大学,山西太原030051

出　　处：《现代电子技术》2023年第3期177-181,共5页Modern Electronics Technique

摘　　要：高校信息化水平是其核心竞争力、综合办学能力、整体形象的重要体现,随着智慧教室在高校的不断构建,为提升学生管理方面的信息化水平,基于物联网技术设计一体化学生管理终端。基于物联网技术设计射频识别模块,实现学生位置信息与教学信息的管理。在处理器模块中设计嵌入式微处理器,实现中断的控制与数据传输;在标签防碰撞模块中,结合动态帧时隙算法与CGCT算法设计射频标签防碰撞算法,解决识别中的标签碰撞问题;在数据库模块中设计学生信息表、学院信息表等多个数据表以存储终端信息。设计多种管理程序,包括考勤管理程序、用户信息管理程序等,实现应用程序模块设计。终端测试结果表明,设计终端多标签读取时间较短,内存使用率始终低于50%,CPU使用率始终低于55%,用户访问的资源与自身权限匹配率较高。The informatization level of colleges and universities is an important embodiment of their core competitiveness,comprehensive school-running ability and overall image.With the continuous construction of smart classrooms in colleges and universities,an integrated student management terminal is designed based on the Internet of Things technology to improve the informatization level of their student management.The radio frequency identification module is designed based on the Internet of Things technology to realize the management of students′location information and teaching information.In the processor module,the embedded microprocessor is designed to realize interrupt control and data transmission.In the tag anti-collision module,the RF tags anti-collision algorithm is designed by combining with the dynamic frame timeslot algorithm and CGCT algorithm to improve the tag collision in identification.In the database module,several data tables such as student information table and college information table are designed to store terminal information.A variety of management procedures,including attendance management procedures,user information management procedures,etc.,are designed to achieve the design of the application module.The terminal testing results show that the multi-label reading time of the design terminal is short,the memory utilization rate is always lower than 50%,the CPU utilization rate is always lower than 55%,and the matching rate between the resources accessed by users and their own permissions is high.

关 键 词：物联网技术 读写器 智慧教室 射频标签 学生管理终端 校园一卡通 

分 类 号：TN99-34[电子电信—信号与信息处理] TP311[电子电信—信息与通信工程]