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Loading/Unloading Decision System of Ship Block in the Shipyard  

Park, Jeong-Ho (Vehicle/Shipbuilding IT Convergence Research Department, Electronics and Telecommunications Research Institute)
Lee, Kyong-Hee (Vehicle/Shipbuilding IT Convergence Research Department, Electronics and Telecommunications Research Institute)
Jin, Gwang-Ja (Vehicle/Shipbuilding IT Convergence Research Department, Electronics and Telecommunications Research Institute)
Oh, Moon-Kyun (Vehicle/Shipbuilding IT Convergence Research Department, Electronics and Telecommunications Research Institute)
Publication Information
Abstract
It is an important element increasing ship production to manage an accurate position of transporters(TP) and ship blocks in a shipyard. However, most works are presently being performed by judgment of a system manager and skilled workers. This paper introduced about the system for tracking an accurate position of the transporters and the blocks which are main mobile objects in the shipyard, and proposed a method to decide whether or not a loading/unloading state of the blocks, which is one of the most important functions of the tracking system. Three sensors were used in order to implement the method. One is a RFID reader to identify a target block, another is a RFID reader to estimate a position of the TP as it recognizes a underground tag. The other is a ultrasonic sensor to detect an object. Two experiments were carried out in the shipyard. After correcting errors found on the first experiment. we confirmed that the result could be applied to the shipbuilding yard from the final experiment.
Keywords
Ship blocks; Transporter; RFID Block tag; RFID Underground tag;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
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