Abstract
Reporters obtained the following quote from the background information supplied by the inventors: “Insome technical solutions known to the inventors, the mobil e robot is a kind of robot that uses sensorsto detect the surrounding environme nt autonomously, uses the controller to determine the movement ofthe machine bo dy, and uses the actuator (such as wheels) to realize the movement. Cleaning rob otsoften move to the narrow channel formed between various furniture components such as the four feet ofthe stool in the home environment, the entrance of the tea table, and the narrow channel formed by theopening of the door of the room .