Panasonic A230 User Manual

Gray Scale Edge CheckersOCR Type A23011 − 311.1 Gray Scale Edge Checkers11.1 Gray Scale Edge CheckersGray scale edge checkers use gray scale processing for precision detection of changesin gray scale (outlines, boundaries, etc.). They are capable of detecting edgecoordinates with sub−pixel precision. They can also judge whether or not a product isOK on the basis of the number of objects detected.Up to 256 edges can be detected. (However, only up to 99 gray scale edge checkerscan be used for numerical calculation.)You can set up to 32 checkers per type.11.1.1 Menu Screen5No. (Checker No.)Set the number of the gray scale edge checker to be created.1. Select CameraSelect which camera (A or B) will supply the image on which the gray scale edgechecker is to be activated.2. Checker SettingSet the checking area and set parameters, etc.3. Detected JudgmentSet the upper and lower limits for the number of edges detected by the gray scaleedge checker and perform judgment based on those limits.4. Positon and Rotation Adjustment GroupSet which position and rotation adjuster will adjust the gray scale edge checkerbeing created.5. ResultDisplay result information for up to 99 detected edges.6. Copy CheckerWhen creating a checker, copy the data from an existing checker.7. Delete CheckerDelete the checker.