Abstract: In one aspect of the present application, there is provided a computer-implemented method for generating a digital data set representing a target tooth arrangement, the method comprises: obtaining a first and a second 3D digital models respectively representing upper jaw teeth and lower jaw teeth under an initial tooth arrangement, where the first and the second 3D digital models are in a predetermined relative position relationship; extracting features from the first and the second 3D digital models; generating a first digital data set representing a target tooth arrangement of the upper jaw teeth and the lower jaw teeth based on the extracted features using a trained recurrent neural network based deep learning neural network.

Abstract: In one aspect of the present application, there is provided a computer-implemented method for generating a digital data set representing a target tooth arrangement, the method comprises: obtaining a first and a second 3D digital models respectively representing upper jaw teeth and lower jaw teeth under an initial tooth arrangement, where the first and the second 3D digital models are in a predetermined relative position relationship; extracting features from the first and the second 3D digital models; generating a first digital data set representing a target tooth arrangement of the upper jaw teeth and the lower jaw teeth based on the extracted features using a trained recurrent neural network based deep learning neural network.

Abstract: The triple-drum forming machine for the tire comprises a tire body drum, a belted layer drum and a forming drum, which are arranged on the same horizontal axis, wherein a portal frame for conveying a raw material is vertically arranged above the tire body drum, the belted layer drum and the forming drum; the transverse central line of the portal frame overlaps with the axial center lines of the tire body drum, the belted layer drum and the forming drum; the tops of the tire body transfer ring component and the belted layer transfer ring are respectively connected to the portal frame in a sliding manner; the portal frame comprises a horizontally arranged truss and a plurality of groups of vertically arranged upright posts; the horizontally arranged truss is connected with the vertically arranged upright posts.