ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,213, issued on Nov. 4, was assigned to Locus Robotics Corp. (Wilmington, Mass.).

"Calibration of a lidar sensor" was invented by Changchun Li (Concord, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for determining pose of a lidar sensor in an environment in order to calibrate the lidar sensor. The system includes at least two calibration boards, each having a first edge and a second edge. There is a controller coupled to the lidar sensor to cause the lidar sensor to direct a lidar scan at the calibration boards. The controller causes the lidar sensor to receive a reflection of the lidar scan from the calibration boards and determine l...