公开(公告)号：US11948323B2

公开(公告)日：2024-04-02

申请号：US18131282

申请日：2023-04-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weilin Zhuang ,  Guannan Jiang ,  Annan Shu

IPC: G06K9/36 ,  G06T7/194 ,  G06T7/62 ,  G06T9/00

CPC classification number: G06T7/62 ,  G06T7/194 ,  G06T9/00

Abstract: Embodiments of this application provide a measurement method and a measurement apparatus. The measurement method includes: acquiring a first image and a second image of a target object, where the first image is acquired by a camera located on a non-backlight side of the target object, and the second image is acquired by a camera located on a backlight side of target object; and measuring the target object for size information according to the first image and the second image. The technical solution of this application can improve accuracy and precision of inspection while improving production efficiency.