ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,694, issued on June 9, was assigned to BEIJING ROBOROCK INNOVATION TECHNOLOGY Co. LTD. (Beijing).
"Map drawing method and device, medium and electronic apparatus" was invented by Zhengtao Hou (Beijing), Yiming Cong (Beijing), Jianbin Sun (Beijing), Lizhi Xiang (Beijing) and Zhendong Jia (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a map drawing method, a map drawing device, a computer-readable storage medium and an electronic apparatus. The map drawing method comprises scanning a boundary of a surface medium region to generate an initialized region; merging boundary coordinates of the initialized region to obtain a merged regi...