Single port surgical robot and control method thereof

Disclosed are a single port surgical robot which can easily set the position of a remote center motion (RCM) point and a method for controlling the same. An embodiment of the single port surgical robot comprises a linear first link combined in the perpendicular direction of a body by a first joint; a curved second link combined with the front end of the first link by a second joint; a cylindrical third link combined with the front end of the second link by a third joint; multiple light emitting part arranged at the bottom of the third link along the circumference of the third link, and emitting light toward the RCM point; and a controlling part controlling the position of the RCM point.