الفهرس | Only 14 pages are availabe for public view |
Abstract A Hybrid parallel robot is investigated. The manipulator has four degrees of freedom and the moving platform is constrained to three rotational motions about cartesian axes X, Y, and Z, in addition to one translational motion along Z-direction. The point of interest is the motion control of the moving table using PID control. The motion planning control for the parallel robot requires inverse kinematic model, and the workspace. The workspace is important to be verified if a given trajectory lies completely within the robot workspace. The Forward kinematic has been deduced to determine the workspace. |