Abstract: Provided are a camera multi-line time-division exposure processing method and a system. N sensor lines correspond to the n light sources in a one-to-one correspondence. The sensor lines is configured to respectively collect image data of an object moving through the camera's field of view along one direction under the corresponding light sources. The method includes: obtaining a trigger signal to trigger at one time the n light sources to turn on and off sequentially, collecting image data of the object exposed under a turned-on light source, and extracting image data of the object obtained by one sensor line corresponding to the turned-on light source as valid data; splicing all the valid data of the same portion of the object to obtain a spliced image under different light sources; and cyclically outputting the spliced image to obtain a complete image of the object.
Type:
Grant
Filed:
July 13, 2022
Date of Patent:
September 3, 2024
Assignee:
HEFEI I-TEK OPTOELECTRONICS CO., LTD.
Inventors:
Haixing Sun, Ning Dong, Guiping Cao, Xue Wang
Abstract: The present disclosure discloses a camera exposure processing method and system. The method includes: obtaining trigger signals, the trigger signals being used to trigger the camera to collect image data and trigger the light source to turn on and off in turn in a fixed sequence; triggering cyclically n light sources to turn on in turn; triggering multiple sensor lines of the camera to perform image acquisition on the object simultaneously; extracting the image data of the exposed object under the turned-on light source collected by the multiple sensor lines to obtain effective data of the object, wherein a sequential lighting order is that after a former light source is cyclically turned on y times, a latter light source is cyclically turned on y times; and splicing all image data of the same position of the object to obtain a spliced image of the object under different light sources.
Type:
Grant
Filed:
July 13, 2022
Date of Patent:
February 27, 2024
Assignee:
HEFEI I-TEK OPTOELECTRONICS CO., LTD.
Inventors:
Ning Dong, Guiping Cao, Haixing Sun, Xue Wang