发明名称 |
VISION TESTING DEVICE USING MULTIGRID PATTERN |
摘要 |
The vision testing device of the present invention is a vision testing device for discriminating a satisfactory or a nonsatisfactory testing object by shooting a testing object assembled or mounted during the component assembly process, and comparing the image shot with a previously inputted target image, and comprises: a stage part for fixing or transferring the testing object to the testing location; a lighting part located on the upper portion of the stage part, for providing lighting to the testing object; a center camera part located in the center of the lighting part, for obtaining a 2-dimensional image of the testing object; a grid pattern irradiating part placed on the side section of the center camera part; a vision processing unit for reading the image shot at the center camera part and discriminating satisfactory or non-satisfactory testing objects; and a control unit for controlling the stage part, the grid pattern irradiating part, and the camera part, wherein the grid pattern irradiating part irradiates grid patterns each having periods of different intervals. |
申请公布号 |
WO2012121556(A3) |
申请公布日期 |
2012.12.20 |
申请号 |
WO2012KR01706 |
申请日期 |
2012.03.08 |
申请人 |
MER SKILFUL FEAT CO., LTD;PARK, CHAN WHA;OH, SANG MIN;KIM, SUNG HYUN;KOO, JA MYOUNG |
发明人 |
PARK, CHAN WHA;OH, SANG MIN;KIM, SUNG HYUN;KOO, JA MYOUNG |
分类号 |
G01B11/25;G01N21/88 |
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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