用开关型光传感器改进迈克尔逊测量激光波长实验  

Application of Switch-based Visible Light Sensor to Wavelength Measurement Experiment with Michelson Interferometer

作　　者：高友[1] 姜玉生[1] 

机构地区：[1]辽东学院实验中心,辽宁丹东118003

出　　处：《辽东学院学报（自然科学版）》2009年第2期118-120,128,共4页Journal of Eastern Liaoning University:Natural Science Edition

摘　　要：作者科学选用开关型可见光传感器(ON9668)和电子计数器相结合,设计了开关型可见光传感器检测电路,自动精确检测并记录激光产生的干涉条纹明暗变化次数,改变了由于人工计数所带来的诸多问题,减少了测量误差,提高了实验数据的精确性。A device could automatically and accurately detect and record the number of light and shade stripes generated by laser was developed with switch-based visible light sensor ON9668 and electronic counter.By such a device,problems of manual count can be solved,measurement error be reduced,thus the accuracy of the experiment improved.

关 键 词：迈克尔逊干涉仪 开关型可见光传感器 电子计数器 

分 类 号：O436[机械工程—光学工程]