Dissertation is committed to study open architecture NC engraving machine system.Based on PC and PMAC motion controller, a basic thought of how to construct the new pattern open architecture NC engraving machine system was brought up.The structure of the hardware and software of the paralleled double CPU open architecture NC system was built by combining
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Parallel manipulator has been received wide attention in many fields of scientific research and industrial production due to its advantages as high accuracy,big rigidity and strong carrying capacity. The plane 2-DOF parallel manipulators will be used in many fields in the near future due to its simplicity in structure, ease in control and low manufacturing
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