摘要
为实现对教室灯光的有效利用、掌握了解学生学习情况,设计了该控制系统,该系统以凌阳61单片机作为控制核心.利用红外、光敏传感器获取教室人员及光照情况,利用喇叭,数码管、液晶显示屏等电路来报警、显示时间、人数等信息。调试结果证明该系统具有很好的人机交互界面,能对教室灯光进行智能控制,对教室人数和进入教室的人次进行正确统计。且电路简单,成本底。不仅实现了节约能源,了解学生等功能,而且可移植性好,可以应用到图书馆、会议室、办公室等场所。具有很好的实际应用价值和广泛的应用空间。
In order to achieve the effective use of classroom lighting, and master the situation of students learning, the system was designed, which is constituted of Sunplus 61 as the core of control, use infrared and hght sensors acquiring the illumination intensity and student's number of the classroom and use speakers, digital tube and hquid crystal display to alarm and display time.the number of students in classroom and so on. Debug results show that the system has a very good man-machine interface and can achieve the intelligent control of the classroom lighting and the correct statistics of the views into the classroom what's more, the circuit is simple and inexpensive. Not only to achieve the function of energy conservation and understanding students, but also have a wide range of apphcations such as library, conference room, office and so on. So the system is full of highly value practical application and a wide range of applications in space.
作者
冯凌杰
刘应波
姜代平
FENG LING-jie, LIU YING-bo, JIANG DAI-ping (1.South China Umv. of Tech., Guangzhou 510640,China; 2.Kunming Univ. of Sci. and Tech., Kunming 650021, china; 3.BYD Automobile Co. Ltd, Shenzhen 518118, china)
出处
《电脑知识与技术》
2009年第9期7142-7143,共2页
Computer Knowledge and Technology