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US 12,739,356 B2Granted
Camera pixel calibration apparatus and winding device
AssigneeContemporary Amperex Technology (Hong Kong) Limited
InventorsYucong Xue, Zhipeng Chen, Chao Chen
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Abstract
A camera pixel calibration apparatus and a winding device are provided. The camera pixel calibration apparatus includes: a camera, where the camera has a shooting lens; and a reference assembly, where the reference assembly is disposed between the shooting lens and a coating material. The reference assembly includes a bracket and a calibration plate, the bracket is provided with a camera viewing window, and the calibration plate is disposed on a surface of the bracket close to the shooting lens.
Claims10
A camera pixel calibration apparatus, comprising:
- a camera, wherein the camera has a shooting lens;
- and
- a reference assembly,
- wherein the reference assembly is disposed between the shooting lens and a coating material, the reference assembly comprises a bracket and a calibration plate, the bracket is provided with a camera viewing window, and the calibration plate is disposed on a surface of the bracket close to the shooting lens;
- and
- wherein the bracket is provided with a tab flattening portion and a second surface on which the calibration plate is disposed, and a perpendicular distance between the tab flattening portion and an extension plane of the second surface gradually increases in a direction leaving the calibration plate.
3 more elements
Dependencies are inferred from the claim text.