Resin lens defect detection device and method
The invention provides a resin lens defect detection device and method, and the device comprises a surface defect detection disc, a surface defect detection device, a rejecting device feeder, an internal defect detection fixing device, an internal defect detection device, an electric guide rail, a v...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention provides a resin lens defect detection device and method, and the device comprises a surface defect detection disc, a surface defect detection device, a rejecting device feeder, an internal defect detection fixing device, an internal defect detection device, an electric guide rail, a vacuum chuck and a control unit. The method comprises the following steps: firstly, carrying out surface defect detection on the resin lenses by using a surface defect detection device, removing the resin lenses which do not meet the grading requirement, then carrying out secondary detection on the resin lenses which meet the grading requirement by using an internal defect detection device, and carrying out image shooting on the resin lenses in the secondary detection to obtain two numerical lens images; and obtaining a surface defect image, and comparing the image without the surface defect with the original defect image to obtain the accurate internal defect of the resin lens.
本发明提供了一种树脂镜片缺陷检测装置及方法,包括表面缺陷检测圆盘、表面缺陷 |
---|