Robot and control method thereof

A control method of a drivable robot, the method comprising:

• based on identifying a revolving door in a photographed image obtained by at least one sensor, identifying free space information of a free space inside the revolving door and object information of an object that is to enter the revolving door based on the photographed image;
• identifying a first time point for the robot to enter the revolving door based on the free space information and the object information;
• and
• controlling a driver such that the robot enters the revolving door at the first time point.

A non-transitory computer-readable recording medium storing computer instructions that, when executed by at least one processor, cause a drivable robot to:

• based on identifying a revolving door in a photographed image obtained by at least one sensor, identify free space information of a free space inside the revolving door and object information of an object that is to enter the revolving door based on the photographed image;
• identify a first time point for the robot to enter the revolving door based on the free space information and the object information;
• and
• control a driver such that the robot enters the revolving door at the first time point.