Intelligent tower crane and big arm balance control method thereof

The invention belongs to the technical field of intelligent tower cranes, and provides an intelligent tower crane and a big arm balance control method of the intelligent tower crane.The intelligent tower crane comprises a tower body, a big arm adjusting mechanism, a big arm, a lifting hook, a balance monitoring unit and a control unit.The big arm adjusting mechanism is installed at the top end of the tower body and comprises a driving device and a guide rail; the guide rail is arranged in the horizontal direction. The big arm can slide relative to the guide rail, the output end of the driving device is connected with the big arm, and the driving device can drive the big arm to move along the guide rail; the balance monitoring unit is used for monitoring the balance state of the big arm. The large arm adjusting mechanism drives the large arm to move in the horizontal direction to achieve adjustment of the balance state of the large arm, in actual work of the tower crane, the control unit conducts mechanical an