Fault diagnosis system for shield tunneling machine blade machining

The invention belongs to the technical field of shield tunneling machine blade machining supervision, and particularly relates to a fault diagnosis system for shield tunneling machine blade machining, which comprises a supervision platform, a blade machining monitoring module, a fault diagnosis output module, a process performance detection module, a process equipment management evaluation module and a machining early warning module, the blade machining monitoring module collects the machining data packet of the shield tunneling machine blade in real time, the fault diagnosis output module achieves fault diagnosis in the shield tunneling machine blade machining process based on the machining data packet, and risk procedures and low-risk workers are determined through analysis. The process equipment management and evaluation module evaluates the management performance of processing equipment in the risk process, and evaluates the personnel operation arrangement condition of the corresponding process through th