Eliminating and controlling the swing of loads is very important for increasing the work efficiency of crane as well as decreasing safety hazard during loading & unloading operation. It's a main method to lighten the work strength and to improve the bad work condition for the operator by adopting electronic anti-swing device, which also the trend of actualizing the loading & unloading machinery automation.
The state feedback, PID control, LQR optimal control methods were used in this study...