Door opening control method and device for self-propelled trolley

The invention relates to the technical field of spraying assistance, in particular to a door opening control method and device for a self-propelled trolley, and the method comprises the steps: obtaining a target path, and controlling the self-propelled trolley to move to the position of a target door handle according to the target path; a first target depth image is collected, and a first depth distance between a door opening execution mechanism on the self-propelled trolley and the target door handle is determined according to the first target depth image; determining a target door opening strategy according to the category information of the target door handle; a target action sequence is generated according to the target door opening strategy and the first depth distance, the door opening execution mechanism is controlled to execute door opening operation according to the target action sequence, and a user can automatically go to a target door handle. According to the type of the door handle and the first