Developed motion of robot end-effector of spacelike ruled surfaces (the second case)
The trajectory of a robot end effector is described by a ruled surface and a spin angleabout the ruling of the ruled surface. In this paper, we analyzed the problem of describing trajectory of a robot end-effector by a spacelike ruled surface with spacelike ruling. We obtained the developed frame by rotating the generator frame at an Darboux angle in the plane, which is on the striction curve of the spacelike ruled surface.