基于成像法的玻璃厚度测量GLASS THICKNESS MEASUREMENT BY IMAGING METHOD
唐琪
摘要(Abstract):
光学成像是生活中常见的物理现象,同时也是中学物理教学中的重要内容。本文对基于成像法的玻璃厚度测量进行了研究。基于光线理论给出了经玻璃上下表面反射光的成像光斑间距与玻璃厚度之间的数学关系,设计了一套简易的实验系统,提出了一种基于“斜率逼近法”的比例系数“k”的计算方法。该玻璃测厚教学实验装置具有原理简单和成本低等优势,涉及光学成像,以及简单的图像和数据处理等内容,适合高中的教学及实验,能够激发学生对物理的兴趣,同时培养学生的逻辑分析能力和实践动手能力。
关键词(KeyWords): 测量;玻璃厚度测量;成像;数据处理
基金项目(Foundation): 第四届陕西省基础教育创新型资源建设课题(ZYZX2021220CX)
作者(Author): 唐琪
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