摘要
现代教学中多媒体技术的不断引进提高了教学效率,但传统黑板作为必备的教具依然是重要的存在。长期以来,学生和老师都为黑板的擦拭苦恼,擦拭中大量的粉笔灰四散在教室内,学生和老师成为了被动的"吸尘器"。本设计通过自动控制将擦拭和吸尘结合,提供合理的控制界面,可以达到人不在场完成黑板擦拭,减少粉笔灰的四散和人的被动吸尘,并将系统设计延伸为一个集中控制系统设计。
Modern multimedia technology in teaching of introduction of the teaching efficiency,but the traditional blackboard is their needed teaching aid is still an important presence.For a long time,the students and teachers as a blackboard with a distressed,in a large amount of wiping dust scattered in the classroom,students and the teacher become the passive of ＂ c[＇eaner＂.This design is improved by automatically controlling the wiping and vacuuming in combination,provide reasonable control of the interface,it is possible to reach people and in the presence of a complete wiping blackboard,chalk and reduction of the scattered people of passive,and designing the System to extend as a centralized control system design.
出处
《科技视界》
2017年第17期57-58,共2页
Science & Technology Vision
