The invention discloses an intelligent diagnosis and self-healing method for transmission abnormity of a communication
system, and the method comprises the steps: carrying out the real-time analysis of collected
mass signal data according to a pre-established abnormity type judgment rule base, and recognizing a potential transmission abnormity type; a fault diagnosis
decision tree model is constructed, a
system state evaluation index is comprehensively considered, and a
root cause causing transmission abnormity is reasoned; according to a self-healing strategy configuration file, an optimal
recovery measure is matched, and self-healing of the
system is achieved through a
backup data recovery mechanism or a redundant module hot switching function; for different types of signals, key feature parameters of the signals are extracted, and a transmission interruption risk prediction model is constructed in combination with a
communication link topology logic representation method; mining abnormal transmission
modes from a historical transmission
event data set to form a transmission abnormal mode
library as a
knowledge base for interruption early warning; and calculating an interruption
risk assessment index of each
signal, and according to a risk grade division standard, judging a risk grade to which the
signal belongs.