VEHICLE ROOF SYSTEM AND METHOD OF CONTROLLING SAME

A vehicle roof system and a method of controlling the vehicle roof system are provided. The vehicle roof system includes an opening-closing module that is provided on a roof of a vehicle and a loading module that is provided on the top of the opening-closing module. A locking mechanism is also provided within the loading module. The opening-closing module is slid in one direction or in the opposite direction to open or close the roof. The loading module has a loading space that is separated from an indoor space in the vehicle, with the opening-closing module disposed in between. The locking mechanism supports a weight of a load when in operation for locking and no longer supports the weight of the load when in operation for unlocking.