A method and system for a quay container crane with container code recognition of a container identified by a container code with container positional identification is disclosed. The I-core and the E-core are pressed and fixed to each other by a fixing spring wrapped around the I-core and the E-core through the fixing grooves and the fixing recess portions. The wick trimmer also has a debris tray formed from a top portion of the measuring foot and a top portion of a base of the first arm. The cleaning solution is typically used with DI water to create an applied solution having a range of from 0. The antenna module and the receiver are powered up. We also describe a controller for controlling such a switching hump yard.