电子工艺实习课程教学的超声波电路设计与实现  

Design and implementation of an ultrasonic circuit for teaching of course of electronic technology internship

作　　者：李振豪[1] 廖中熙[1] 崔瀛[1] 肖君[1] 

机构地区：[1]华南理工大学大学城校区电工电子教学实验中心,广东广州510006

出　　处：《实验技术与管理》2015年第2期86-88,共3页Experimental Technology and Management

基　　金：云南省科技计划项目(2009BC001);华南理工大学教学研究项目(Y1120020)

摘　　要：设计了一种用于电子工艺实习课程教学的超声波电路,该电路主要使用超声波探头和555芯片。介绍了该电路系统的结构和工作原理。该电路结构简单,工作原理清晰易懂。应用于电子工艺实习课程教学后,实践证明该电路提高了学生对电子工艺实习课程的学习兴趣和积极性,提高了学生的动手能力和综合能力,并取得了较好的教学效果。An ultrasonic circuit for experimental teaching of electronic technology internship is proposed.The circuit is mainly composed of the ultrasonic probe and 555 chip.The system structure and work principle of the circuit are expounded.The circuit has the advantages of simple structure,and its working principle is clear and easy to understand.After it was used in the course teaching,the result shows that the circuit can improve the learning interest and enthusiasm of students in electronic technology internship,improve the students＇ practical ability and comprehensive ability,and has made good results.

关 键 词：电子工艺实习 超声波电路 印制电路板 电子设计自动化 

分 类 号：TM131[电气工程—电工理论与新技术] G642.44[文化科学—高等教育学]