ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,403, issued on Oct. 21, was assigned to MIDEA ROBOZONE TECHNOLOGY Co. LTD. (Suzhou, China).
"Floor material identification method, system and device, and storage medium" was invented by Tao Sun (Suzhou, China), Liping Hu (Suzhou, China), Wenhao Wang (Suzhou, China), Xiaoying Lu (Suzhou, China), Qingdong Zhou (Suzhou, China), Zhian Yu (Suzhou, China) and Fuping Cheng (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a floor material identification method, system and device, and a storage medium. The floor material identification method the floor material identification method includes: acquiring a vibration signal generated b...