The multi-pipe intersection structure in form of co-main pipe is widely used in various
industries. To improve its welding quality and efficiency, this paper is devoted to proposing …

The non-uniform rational B-spine (NURBS) curve interpolation is a key technology of the
advanced computer numerical control (CNC) system. NURBS curve interpolation can realize …

In this article, a NURBS toolpath feedrate profile generation algorithm for a biaxial linear
motor control system is presented. High achievable velocities and accelerations of linear …

To improve the interpolation accuracy for the non-uniform rational B-spline (NURBS) curves,
this paper proposes a novel bidirectional adaptive feedrate scheduling (BAFS) method …

B-spline data interpolation and approximation require parameterization at the first step. For
this purpose, many algorithms have been developed, such as the uniform, centripetal, chord …

When a robot is required to machine a complex curved workpiece with high precision and
speed, the tool path is typically dispersed into a series of points and transmitted to the robot …

To improve the sorting accuracy and efficiency of sorting system with large inertia robot, this
article proposes a novel trajectory planning method based on S-shaped acceleration …

Purpose Trajectory tracking error of robotic manipulator has limited its applications in
trajectory tracking control systems. This paper aims to improve the trajectory tracking …

A subsection interpolation method based on the curve curvature threshold is proposed to
resolve the incompatible problem of machining accuracy and machining efficiency in …

For the successful implementation of innovative automated technological processes, such
as high speed machining, 3D laser welding, 3D laser cutting and laser cladding it is …