Laser engraving system and method

The invention discloses a laser carving system and a method of the laser carving. The laser carving system comprises an image catching device used for catching a distinct shape feature of a product to be carved. The system also comprises an image treating device used for receiving distinct shape feature signals and pre-memorizing a norm coordinate of a pre-carving shape and establishing a catching coordinate of the pre-carved shape, and then the device compares the norm coordinate and the catching coordinate and starts a carving control unit according to a compared result so as to carry out carving. And the system comprises the carving control unit used for making up the pre-carved shape, controlling carving frequencies, strength and speed; a laser sending device used for sending laser to carve a product to be carved.