Excavator fault voice broadcast system and voice broadcast method thereof

The invention discloses an excavator fault voice broadcast system and method, and the system comprises an interface module which is connected with an excavator master control system and a control module, and is used for receiving a fault data message of the excavator master control system, and carrying out the protocol conversion of the fault data message; the control module is respectively connected with the interface module and the broadcasting module, and the control module receives and analyzes the fault data message processed by the interface module, obtains fault data, determines audio information according to the obtained fault data, and sends the audio information to the broadcasting module; and the broadcasting module receives the audio information and broadcasts corresponding voice according to the audio information. According to the invention, the fault reason and the fault data of the excavator can be broadcasted in real time when the excavator breaks down, an operator does not need to acquire the