摘要
历来校园打铃系统在校园时间控制管理方面起主要作用,随着校园任务多样化及人性化发展,所有教室能有时钟并使这些时钟的时间同步,将对校园教学及秩序管理起重要作用。应用单片机及无线通信技术设计的同步时钟系统,可在不影响教室其它设备及布线的基础上,实现多教室时钟显示同步时间。
The school bell system is always play a main role on time control.With the divezsity of tasks and humanity, time synchronization ofaU classrooms is more and more important to school management The synchronous clock system based on MCU and wireless communication will achieve time synchronization of multi classrooms without damaging the original wiring and equipment in the classroom.
出处
《数字技术与应用》
2017年第8期16-17,19,共3页
Digital Technology & Application