VACUUM CLEANER AND METHOD OF ITS CONTROL Russian patent published in 2019 - IPC A47L9/28 

FIELD: personal articles and house appliances.

SUBSTANCE: vacuum cleaner according to an embodiment variant of the present invention includes a body having a movable unit, a suction unit configured to suck dust and air, detection device configured to detect movement of the suction unit, and a control unit configured to determine whether it is required to move the vacuum cleaner body based on information obtained by the suction unit, and controlling the movable unit, when the vacuum cleaner body movement is required, wherein the control unit determines a specified location, in which vacuum cleaner body will move, determines a movement route to the specified location based on a detected obstacle, controls the movable unit so that the vacuum cleaner body moves along the specified movement route, stops an electric motor when it is determined that the vacuum cleaner body is not in contact with the floor surface.

EFFECT: prevention of user damage.

11 cl, 8 dwg