ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,452, issued on April 21, was assigned to JIANGSU JITRI INTELLIGENT OPTOELECTRONIC SYSTEM RESEARCH INSTITUTE Co. LTD. (Jiangsu, China).

"2D area array camera-line laser 3D sensor joint calibration method and device" was invented by Suqi Li (Jiangsu, China), Zhipeng Wei (Jiangsu, China), Lei Huang (Jiangsu, China) and Zhuanwei Cheng (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A 2D area array camera-line laser 3D sensor joint calibration method, comprising: establishing a 3D coordinate system of the line laser 3D sensor, and obtaining 3D coordinates of a light bar point on the 2D area array camera; placing a target at a common measu...