摘要
介绍一种全自动广告装置,描述了该装置的机械结构、工作原理以及电动机控制和驱动电路的实现方法。
In this paper, an automatic advertisement device is introduced. The mechanical structure and work principle of the device are described. The motor control and driver electric circuit are realized.
出处
《齐齐哈尔大学学报（自然科学版）》
2009年第3期53-55,共3页
Journal of Qiqihar University(Natural Science Edition)
关键词
广告装置
传感器
单片机
advertisement device
sensor
single chip microcomputer
