Roller press CCD detection system
Roller Slitting Machine CCD Detection System/Labeling Machine
Pole slice CCD detection system
Independent wide CCD re-inspection machine
Tab forming equipment CCD system
Power battery winding machine CCD detection system
Cutting and stacking machine CCD detection system
Power Bare Cell Appearance Inspection Machine
Power battery casing equipment/pre-spot welding
Power battery top cover welding inspection machine
Power battery sealing nail detection system
Inspection of the front six sides of the blue film of the power battery pack
Power battery aluminum shell, blue film appearance inspection machine
Finished battery appearance inspection machine
Power battery connector welding detection system
Blade Battery Measurement Dimension Measuring Machine
Power battery module Busbar testing machine
Power battery module size detection
Small power battery automatic FT test and air tightness testing machine
Copper foil appearance inspection
Aluminum foil appearance inspection
Diaphragm appearance inspection
Aluminum plastic film appearance inspection
· Detection object: proton membrane surface coating products
Using a large line-scanning camera and a high-brightness light source, after the coating is dried and before entering the compound process, the encoder is used to trigger the camera to take pictures, and the acquisition card is used to obtain and link the pole piece images, and the surface of the coated surface is detected by software algorithms Quality, automatically identify defects and determine whether it is NG or not, label and mark NG incoming materials by itself, and self-check whether the label is affixed. At the same time, it has the function of statistics and storage of bad data.
· Detection accuracy: defect size>0.3mm×0.3mm.
· Applicable products: Detection of the proton membrane after coating and drying.
· Detection accuracy rate: missed judgment rate ≤ 1%, false positive rate ≤ 1%.
· Model switching: the entered model switching ≤15min.
Defect category | Defect characteristics | Definition | Specification |
leaky substrate | leaky substrate | Surface coating peeled off or uncoated and leaks out of substrate subfilm | 0.3mm×0.3mm |
Streak | Crease/wrinkle | Fold marks where the substrate was bent, but did not leak the substrate | Width≥0.5mm Length≥2mm Width and length at the same time meet the condition of gray value difference > 30 |
Incomplete/broken | Substrate is incomplete or cracked or damaged | ||
Crack / crack | Substrate material membrane diaphragm cracked and striped | ||
Scratches/Scratches/Scratches/Indentations | Minor scratches/scratches/gouges/bruises on the surface of the coated area, but no leakage of metal | ||
Spot | Dark spot/white spot | Black/white speckle characteristic in the coating | Diameter≥0.5mm Gray value difference > 30 |
Particles | Particles/foreign matter | Foreign matter or particles mixed in the coating material | Diameter≥0.5mm Gray value difference > 30 |