A cart stopping parallel to an installed object, comprising: an obstacle sensor configured to detect obstacles disposed around the cart ; a handle assembly ; a force sensor configured to detect a change in force applied to the handle assembly of the cart; a controller configured to: control the cart using a power assist mode having a travelling state and a standby state, control a moving direction or moving speed of the cart according to the change in force detected by the force sensor , determine the standby state of the cart when the force sensor detects no force applied to the handle assembly of the cart , detect an installed object among the obstacles disposed around the cart , generate a moving route, when the obstacle sensor calculates distances from the obstacles, the cart is placed parallel and close to an adjacent vertical plane of the installed object; and wherein the vertical plane is the surface of the installed object and is perpendicular to a floor where the installed object is placed; and wherein the controller determines the vertical plane of the installed object using an imaginary plane that reflects portions protruding and being recessed from the outer portion of the actual installed object. an obstacle sensor configured to detect obstacles disposed around the cart ; a handle assembly ; a force sensor configured to detect a change in force applied to the handle assembly of the cart; a controller configured to: control the cart using a power assist mode having a travelling state and a standby state, control a moving direction or moving speed of the cart according to the change in force detected by the force sensor , determine the standby state of the cart when the force sensor detects no force applied to the handle assembly of the cart , detect an installed object among the obstacles disposed around the cart , generate a moving route, when the obstacle sensor calculates distances from the obstacles, the cart is placed parallel and close to an adjacent vertical plane of the installed object; and wherein the vertical plane is the surface of the installed object and is perpendicular to a floor where the installed object is placed; and wherein the controller determines the vertical plane of the installed object using an imaginary plane that reflects portions protruding and being recessed from the outer portion of the actual installed object. control the cart using a power assist mode having a travelling state and a standby state, control a moving direction or moving speed of the cart according to the change in force detected by the force sensor , determine the standby state of the cart when the force sensor detects no force applied to the handle assembly of the cart , detect an installed object among the obstacles disposed around the cart , generate a moving route, when the obstacle sensor calculates distances from the obstacles, the cart is placed parallel and close to an adjacent vertical plane of the installed object; and wherein the vertical plane is the surface of the installed object and is perpendicular to a floor where the installed object is placed; and wherein the controller determines the vertical plane of the installed object using an imaginary plane that reflects portions protruding and being recessed from the outer portion of the actual installed object. <EOS>