公开(公告)号：US20240362814A1

公开(公告)日：2024-10-31

申请号：US18645391

申请日：2024-04-25

申请人： SK On Co., Ltd.

发明人： Seung Hyeon CHEON ,  Sung Yeop KIM ,  Jun Hee JUNG ,  Seung Won CHOI

IPC分类号： G06T7/64 ,  G06T7/00 ,  H01M50/105

CPC分类号： G06T7/64 ,  G06T7/001 ,  H01M50/105

摘要： As a method for inspecting a folding portion formed by folding an outer portion of the secondary battery case, the method including: acquiring an image of a target inspection portion, which is a portion of the folding portion in which measurement is performed; extracting N curve profiles including a folding vertex of the folding portion from an inside of the target inspection portion; and calculating a radius of curvature around the folding vertex from the N curve profiles.