US Patent Issued to Tage IDriver Technology on Sept. 30 for "Method for detecting surface gradient of unstructured road based on lidar" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,991, issued on Sept. 30, was assigned to Tage IDriver Technology Co. Ltd. (Hefei, China).

"Method for detecting surface gradient of unstructured road based on lidar" was invented by Xudong Guo (Beijing), Yuxiao Lu (Beijing), Jie Wang (Beijing), Lei Han (Beijing), Haijie Wu (Beijing) and Zhao Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for detecting a surface gradient of an unstructured road based on Lidar includes: obtaining an environmental point cloud of a target region by using a Lidar, and filtering out a point cloud of a non-surface region to obtain a point cloud of a surface region; calculating a normal vector of the ...