ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,481, issued on April 21, was assigned to Beijing Robint Technologies Co. Ltd. (Beijing).

"Mobile robot map construction method and apparatus, and computer device and storage medium" was invented by Xinkai Wu (Beijing), Xiang Huo (Beijing), Tao Song (Beijing), Shan He (Beijing) and Ziying Yao (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile robot map construction method and apparatus, and a computer device and a storage medium. The mobile robot map construction method comprises: acquiring the number of floors and current floor information (S202); acquiring point cloud data of an environment around the current location by means of a l...