Abstract:Aiming for solving part process assignment planning, a method named process assignment planning based on shop capability is proposed and the method of process assignment route is researched. In this method, shop capability model is built by the capability of machine tools and process unit and manufacturing shop is selected by shop capability and status and the route is formed. On the basis, multi-candidate routes are evaluated by multi-fuzzy comprehensive appraisement to select optimal process assignment route. Finally, the method is verified by an example.