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INSPECTION CONDITION DETERMINATION DEVICE, INSPECTION CONDITION DETERMINATION METHOD AND INSPECTION CONDITION DETERMINATION PROGRAM

机译:检验条件确定装置,检验条件确定方法和检验条件确定程序

摘要

PROBLEM TO BE SOLVED: To provide an inspection condition determination device, an inspection condition determination method and an inspection condition determination program with which it is possible to determine an optical condition under which various flaw patterns of an inspection object can be detected comprehensively from images.SOLUTION: An inspection condition determination device 1 comprises: an addition unit 11 for adding data that simulates an assumed flaw in an inspection object to a designated position of a three-dimensional model of the inspection object; a generation unit 12 for generating a flaw-less image in which an optical condition at the time of imaging the inspection object is reproduced in the three-dimensional model, and a flaw-including image in which the optical condition is reproduced in the three-dimensional model to which flaw-simulating data is added; a determination unit 13 for determining whether or not a difference between the flaw-less image and the flaw-including image at a designated position exceeds a threshold at which a flaw in the inspection object is detectable; and an extraction unit 14 for extracting, from among a plurality of optical conditions, an optical condition under which flaws of a plurality of designated patterns are detectable.SELECTED DRAWING: Figure 1
机译:解决的问题:提供一种检查条件确定装置,检查条件确定方法和检查条件确定程序,利用该检查条件确定设备和检查条件确定程序,可以确定可以从图像中全面检测出检查对象的各种缺陷图案的光学条件。解决方案:检查条件确定设备1包括:加法单元11,用于将模拟检查对象中的假定缺陷的数据添加到检查对象的三维模型的指定位置;以及生成单元12,用于生成无缺陷图像,其中在三维模型中再现检查对象成像时的光学状况,以及包括缺陷图像,其中在三维模型中再现光学状况。添加缺陷模拟数据的维模型;确定单元13,用于确定在指定位置处的无缺陷图像和包括缺陷的图像之间的差异是否超过可检测检查对象中的缺陷的阈值;提取单元14,用于从多个光学条件中提取可检测出多个指定图案的缺陷的光学条件。

著录项

  • 公开/公告号JP2018072260A

    专利类型

  • 公开/公告日2018-05-10

    原文格式PDF

  • 申请/专利权人 FANUC LTD;

    申请/专利号JP20160215271

  • 发明设计人 WATANABE KEISUKE;

    申请日2016-11-02

  • 分类号G01N21/88;G06T1;G06T19;

  • 国家 JP

  • 入库时间 2022-08-21 13:10:49

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