Technical parameters1. PCB Applicable Size: 20×20mm-350×450mm Thickness: 0.5-3mm: Curvature: 2.0mm2. Test Items After feflow soldering Defective Part: shortage, excess component, migration, polarity reversed, wrong component3.Vision System Camera system: Colorful figure CCD Lighting System: Colorful circular tri-color LED light source Resolution: 25um Inspection Speed: <300ms/FOV Inspection Principle: Color operations, color picker, gray- scale computing, image comparison 4. Mechanical System X/Y driving system: AC servo motor+ close-knit ball screw Installation way: Automatic single-sided fixture Positioning Accuracy: 8umMaximum Travelling Speed: 500mm/s Orbit Adjustment Method: Manually5.Software Systems Operating Interface: WindowXP+ graphical interface Interface Language: Chinese/English Test Results Output: base plate ID, base plate name, component name, defect name , defect picture