The control of a rolling bridge a learning procedure

摘要

The system has a fixed structure, and a mobile structure that is able to move on the fixed structure. A mobile trolley is guided on the mobile structure. A control case (10) is arranged with a movement sensor i.e. gyrometer. The control case is provided with a storage unit for storing a sequence of deferred displacement of an overhead traveling crane (P) when the control system is in a learning mode. A reading unit is arranged for reading displacement sequence with regard to a stored reference sequence when the control system is in normal mode.