Problem to be solved. To facilitate execution of rice polishing operations by using a general-purpose card. Solution. A rice polishing installation receives introduction of unpolished rice, selects an arbitrary degree of polishing with a polishing degree selection switch (12), and executes rice polishing operations, and comprises: a card reader (100) that reads card information; and a control unit (30) that recognizes the card information. The card information includes points for executing the rice polishing operations. The rice polishing installation comprises integration means that integrates the points of the plurality of cards into one card. The rice polishing installation is provided with a switch for integration (102) for performing integration, and a selection switch for integration (12) for selecting the cards to be integrated. The rice polishing installation causes the card reader (100) to sequentially read a plurality of pieces of card information after the operation of the switch for integration...

You do not currently have access to this content.