摘要
以 2 0 0 2年和 2 0 0 3年全国大学生电子竞赛中涉及的非接触式测量问题为研究对象。介绍和分析了几种实际的光电检测电路 ,并对难点问题的多种方案进行了研究和比较。
In this article, the content of research is about some practical photoelectric measure circuit that had been used in the 2002′ and 2003′ electronic competition of the national undergraduate. The property of several important and difficulty circuits is contrasted and analyzed in detail.
出处
《现代电子技术》
2004年第16期87-89,共3页
Modern Electronics Technique
关键词
光电检测电路
抗干扰
微分电路
测量
photoelectric measure circuit
antiinterference
differential circuit
measurement
