US Patent Issued to Beijing Roborock Innovation Technology on June 3 for "Carpet recognition method applicable to robot cleaner" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,050, issued on June 3, was assigned to Beijing Roborock Innovation Technology Co. Ltd. (Beijing).

"Carpet recognition method applicable to robot cleaner" was invented by Yanjun Liu (Beijing), Zhenyu Liang (Beijing), Chi Zhang (Beijing), Qiong Du (Beijing), Yinqi Liu (Beijing) and Lizhi Xiang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carpet recognition method for a robot cleaner. The robot cleaner comprises a sleeve and an ultrasonic sensor, wherein the ultrasonic sensor is fixed in the sleeve. The recognition method comprises: controlling the ultrasonic sensor to vertically transmit an ultrasonic signal to the current ground, and to r...