遥控式几何画板的设计与制作  

Design and fabrication of remote-controlled geometric sketchpad

作　　者：姜哓玲 孙福玉[1] JIANG Xiaoling;SUN Fuyu(College of Physical and Electronic Information Engineering,Chifeng University,Chifeng 024000,China)

机构地区：[1]赤峰学院物理与电子信息工程学院,内蒙古赤峰024000

出　　处：《实验室科学》2022年第1期58-60,共3页Laboratory Science

基　　金：内蒙古自治区教育厅项目(项目编号:NJZY20196)。

摘　　要：设计的遥控式几何画板由电源端子、红外遥控器、一体化红外接收头、单片机最小系统、移位寄存器、LED点阵等组成。单片机内部预先储存21种图形数据,按下红外遥控器的不同按键,单片机通过移位寄存器控制LED点阵产生不同的几何图形。通过遥控方式可方便用于对幼儿的教学,增加幼儿的学习兴趣,遥控式几何画板可以进一步拓展数学学习、拼音教学、图形演示等功能,可作为传统的学前教育教学媒介的补充和完善。也可作为大学生实习、实训作品,培养大学生的创新能力和动手能力。The designed remote-controlled geometric sketchpad is composed of power terminal,infrared remote control,integrated infrared receiver,single-chip minimum system,shift register,LED dot matrix,etc.The single-chip microcomputer pre-storages 21 kinds of graphic data.Press different keys of the infrared remote control,the single-chip controls the LED dot matrix through the shift register to generate different geometrical figures.The remote-controlled geometer's sketchpad designed in this paper can extend the functions of mathematics study,pinyin teaching and graphic demonstration,and can be used as the supplement and improvement of the traditional pre-school education teaching media.It is easy to operate,quick to respond and can improve the teaching efficiency,increase children's interest in learning,effectively expand children's hobbies.It can also be used as a work of practice and training for college students to cultivate their creativity and practical ability.

关 键 词：遥控式几何画板 LED点阵 单片机 

分 类 号：N33[自然科学总论]