Auxiliary control method and system based on electric control handle and excavator

The invention provides an auxiliary control method and system based on an electric control handle and an excavator. The auxiliary control method based on the electric control handle comprises the steps that a safety lock signal is received, and whether a safety lock is unlocked or not is judged; if the safety lock is unlocked, an excavator operation mode is entered, and the controller receives a signal sent by the electric control handle to control a working mechanism of the excavator to work; and if the safety lock is closed, an auxiliary control mode is entered, and the controller receives a signal sent by the electric control handle and performs man-machine interaction with the display system to control an onboard auxiliary device of the excavator to work. The number of entity buttons is reduced, a console or a button plate is more concise, an operator can identify the positions of buttons with important functions more easily, and the control efficiency of the excavator is improved. 本申请提供了一种基于电控手柄的辅助控制方法、系