摘要
该仪器的显示画面由100多段发光二极管组成,以MCS-51系列单片机为主控系统,可同步动态显示120个标准汉语拼音发音过程中口腔内部舌、唇、齿、喉、气流等的动作过程。
The instrument is composed of more than 100 LED lines, each line includs several LEDs. It's used to display the prononcing process synchronously in the oral cavity. It is mainly con trolled by MCS-51 microcontroller to demonstrate synchronously the pronouncing process of the tongue, lips, teeth, throat, palate, etc.. 120 Chinese phonetic alphabets are displayed torstandardizing the prononcing process.
出处
《陕西科技大学学报（自然科学版）》
1993年第3期73-78,共6页
Journal of Shaanxi University of Science & Technology
关键词
控制
汉语拼音
单片机
control
Chinese phonetic alphabets
microcontroller
