发明名称 |
VISION TESTING DEVICE USING MULTIGRID PATTERN |
摘要 |
The present invention relates to a vision testing device using a multigrid pattern for determining good or bad of a testing object by photographing the testing object assembled or mounted during the component assembly process and comparing the photographed image with a previously inputted target image, comprising: a stage part for fixing or transferring the testing object to the testing location; a lighting part for providing lighting to the testing object located on an upper portion of the stage part; a center camera part for obtaining a 2-dimensional image of the testing object located in a center of the lighting part; a irradiating part placed on a side section of the center camera part; a vision processing unit for reading the image photographed by the center camera part and determining good or bad of the testing object; and a control unit for controlling the stage part, the grid pattern irradiating part, the center camera part, wherein the grid pattern irradiating part irradiates grid patterns having periods of different intervals. |
申请公布号 |
EP2685208(A2) |
申请公布日期 |
2014.01.15 |
申请号 |
EP20120754428 |
申请日期 |
2012.03.08 |
申请人 |
MER SKILFUL FEAT CO., LTD |
发明人 |
PARK, CHAN WHA;OH, SANG MIN;KIM, SUNG HYUN;KOO, JA MYOUNG |
分类号 |
G01B11/25;G01N21/88;G01N21/956 |
主分类号 |
G01B11/25 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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