基于口袋实验室的电子技术实验教学改革

Teaching reform of electronic technology experiment based on pocket laboratory

针对当前自动化类专业电子技术实验教学受限于空间的限制和时间的约束难以拓展的主要问题,分析了传统实验教学的弊端,提出了基于口袋仪器的实验教学模式和建设内容。简要介绍了口袋仪器myDAQ、myRIO、Analog Discovery 2和Digital Discovery的结构与功能,并且以数电实验中的触发器电路为例,详细介绍了基于Digital Discovery开展数电实验的步骤,包括电路的设计、仿真、搭建和测试结果,并对仿真结果和实际结果进行对比。实践结果表明,口袋实验室有利于培养学生的自主学习能力和创新精神。

In view of the main problems that the current electronic technology experiment teaching of automation specialty is limited by space and time,this paper analyzes the disadvantages of traditional experimental teaching and puts forward the experimental teaching mode and construction content based on pocket instrument.It briefly introduces the structure and function of pocket instruments myDAQ,myRIO,Analog Discovery 2 and Digital Discovery.Taking the trigger circuit in the digital electrical experiment as an example,it introduces in detail the steps of digital electrical experiment based on Digital Discovery including circuit design,simulation,construction and test result.The simulation result is compared with the actual result.The practice results show that pocket laboratory is conducive to cultivating students’autonomous learning ability and innovative spirit.