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Research and Precision Analysis of 19JPC Multifunction Tool Microscope
Author(s): 
Pages: 56-58
Year: Issue:  3
Journal: Journal of Yueyang Normal University

Keyword:  万能工具显微镜 二维影像测量法 测量误差 系统误差 偶然误差;
Abstract: 介绍了用微机型万能工具显微镜进行影像测量的测量原理.具体说明了该测量装置的系统构架,并对其精度进行了分析.影像测量法在工具显微镜和投影仪等光学仪器中应用非常广泛.影像测量法的最大优点是非接触式测量,影像测量法对工件的表面与变形无影响.虽然影像法存在一定的测量误差,但这种方法测量方便,因此应用较广.
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