公开(公告)号：US20240167963A1

公开(公告)日：2024-05-23

申请号：US18349731

申请日：2023-07-10

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhipeng ZHANG ,  Yuyang Mao ,  Ping Jiang ,  Yong Chen

IPC: G01N21/88 ,  G01N21/84

CPC classification number: G01N21/8806 ,  G01N21/8803 ,  G01N2021/845

Abstract: A visual detection light source and tab detection equipment are described. The visual detection light source is configured to irradiate a side face of a tab portion, and includes a main light source and a supplementary light source; the main light source and the supplementary light source are arc-shaped light sources, the main light source and the supplementary light source are disposed concentrically, and the main light source is disposed outside the supplementary light source; the main light source is configured to irradiate the side face of the tab portion at an inclined irradiation angle; and the supplementary light source is configured to vertically irradiate the side face of the tab portion.

公开(公告)号：US20240193750A1

公开(公告)日：2024-06-13

申请号：US18229330

申请日：2023-08-02

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Lin MA ,  Ziyang SHEN ,  Zhipeng ZHANG ,  Ping JIANG ,  Gaofeng LU

IPC: G06T7/00 ,  B23K31/12 ,  H01M10/42 ,  H04N23/698 ,  H04N23/73 ,  H04N23/90 ,  H04N23/951

CPC classification number: G06T7/0004 ,  B23K31/125 ,  H01M10/42 ,  H04N23/698 ,  H04N23/73 ,  H04N23/90 ,  H04N23/951 ,  H01M50/169

Abstract: A detection method includes acquiring a first shot image of a long-side weld of a battery cell under detection by using a first structured light camera on a long side of the battery cell under detection, acquiring a second shot image of a short-side weld of the battery cell under detection by using a second structured light camera on the short side of the battery cell under detection, detecting a defect of the long-side weld of the battery cell under detection based on the first shot image, and detecting a defect of the short-side weld of the battery cell under detection based on the second shot image.

公开(公告)号：US20240171840A1

公开(公告)日：2024-05-23

申请号：US18383928

申请日：2023-10-26

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhipeng ZHANG ,  Yuyang MAO ,  Ping JIANG ,  Yong CHEN

IPC: H04N23/55 ,  G02B26/08 ,  G03B17/56 ,  G06V20/60 ,  H01M10/04

CPC classification number: H04N23/55 ,  G02B26/0883 ,  G03B17/561 ,  G06V20/60 ,  H01M10/0404

Abstract: This application discloses a tab detection mechanism and a tab detection device. The tab detection mechanism may be configured to detect a tab portion on an electrode core. The tab detection mechanism may include a visual camera; a prism disposed below the visual camera and configured to reflect light on a side surface of the tab portion to the visual camera; and a first driver, connected to the visual camera and configured to drive the visual camera to move in a vertical direction. The visual camera is capable of shooting a plurality of images while moving.

公开(公告)号：US20240163418A1

公开(公告)日：2024-05-16

申请号：US18491687

申请日：2023-10-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhipeng ZHANG ,  Ziyang SHEN ,  Yong CHEN ,  Ping JIANG

IPC: H04N17/00 ,  G06T7/00 ,  G06T7/80

CPC classification number: H04N17/002 ,  G06T7/0004 ,  G06T7/80

Abstract: A camera verification piece includes a body provided with a verification structure for detection by visual detection equipment. The verification structure is constructed to adapt to a to-be-detected structure on a to-be-detected part.

公开(公告)号：US20240166460A1

公开(公告)日：2024-05-23

申请号：US18447716

申请日：2023-08-10

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuyang MAO ,  Zhipeng ZHANG ,  Hongyuan LI ,  Ping JIANG

IPC: B65H20/02 ,  G06T7/70

CPC classification number: B65H20/02 ,  G06T7/70 ,  B65H2553/42 ,  B65H2557/61

Abstract: This application provides a roller, an inspection method for a camera, a camera inspection apparatus, a coil conveying method, a coil conveying apparatus, an electronic device, a computer-readable storage medium, and a computer program product. The roller includes a roller body and a calibration sheet. The roller body includes a roller surface for supporting a coil; the calibration sheet is located on the roller surface of the roller body and avoids the coil, and the calibration sheet is used for inspection of the camera.