- 专利标题: Classification method and system for high-throughput transparent articles
-
申请号: US16885417申请日: 2020-05-28
-
公开(公告)号: US11415524B2公开(公告)日: 2022-08-16
- 发明人: Igor Sosman , Christian Kläger , Dominik Eugster , Stefanie Julia Willmann
- 申请人: SCHOTT Schweiz AG
- 申请人地址: CH St. Gallen
- 专利权人: SCHOTT Schweiz AG
- 当前专利权人: SCHOTT Schweiz AG
- 当前专利权人地址: CH St. Gallen
- 代理机构: Ruggiero McAllister & McMahon LLC
- 优先权: EP19177023 20190528
- 主分类号: G01N21/88
- IPC分类号: G01N21/88 ; G06N20/10 ; G06K9/62 ; G06T7/00
摘要:
A method for detecting and classifying defects in high-throughput transparent articles such as syringes, vials, cartridges, ampules, and bottles is provided. The method includes the steps of providing a stream of the articles; capturing a first digital image of each of the articles in the stream; inspecting the first digital image for objects; determining parameters of the objects; performing a first classification step to classify the objects into a first defect class and a second defect class; performing a second classification step to classify the objects into a plurality of defect types using at least two second classification models; comparing at least one object parameter of a classified object with a predetermined defect type dependent threshold; classifying the article as defective or non-defective based on the comparing step; and separating defective articles from non-defective articles.
公开/授权文献
信息查询