ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,412, issued on June 2, was assigned to ROBOTIN (SHENZHEN) Co. LTD. (Shenzhen, China).
"Control method for cleaning device and cleaning device" was invented by Zhouxiong Lin (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a control method for a cleaning device and the cleaning device. The cleaning device includes a cleaning component, a processor, a memory and at least one camera. The control method includes: obtaining, via a processor, a contrast image of a position to be cleaned, and storing the contrast image in the memory; capturing, via a camera, an image of the position to be cleaned as a first image; comparing, via...