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案件記録

Line Scan Imaging Device, and Calibration Method and Control Board Thereof

発明審査中
4閲覧数
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Wei Jen Wang; Tzu Ruei Lu; Te Wei Kuo

IPC分類

H4N 23/76H4N 23/56H4N 23/74H4N 25/701

CPC分類

H4N23/76H4N23/56H4N23/74H4N25/701

A calibration method for a line scan imaging device includes: obtaining a maximum pixel brightness value from first images, wherein the first images are generated by line scan camera modules with a light source turned on, and stitched along a scan line extension direction, and the line scan camera modules are arranged along the scan line extension direction; obtaining second images generated by the line scan camera modules with the light source operating at a predetermined light intensity, wherein a light intensity provided by the light source when the maximum pixel brightness value is less than or equal to a predetermined brightness value serves as the predetermined light intensity; obtaining third images generated by the line scan camera modules with the light source turned off; and generating calibration information based on the second images and the third images.

原文(中国語)

A calibration method for a line scan imaging device includes: obtaining a maximum pixel brightness value from first images, wherein the first images are generated by line scan camera modules with a light source turned on, and stitched along a scan line extension direction, and the line scan camera modules are arranged along the scan line extension direction; obtaining second images generated by the line scan camera modules with the light source operating at a predetermined light intensity, wherein a light intensity provided by the light source when the maximum pixel brightness value is less than or equal to a predetermined brightness value serves as the predetermined light intensity; obtaining third images generated by the line scan camera modules with the light source turned off; and generating calibration information based on the second images and the third images.

外部リソース