The invention provides an equipment fault prediction method and
system based on
deep learning, and relates to the technical field of computers, and the method comprises the steps: obtaining first information, second information and third information; extracting historical dynamic operation characteristics of the equipment according to the third information to obtain an operation state
characteristic matrix; performing graph construction
processing according to the second information, and respectively constructing to obtain a structure graph, a wiring characteristic graph and a
control logic graph; according to the operation state
characteristic matrix, the
structure diagram, the wiring characteristic diagram and the
control logic diagram, performing fusion
processing to obtain a comprehensive diagram structure; according to the comprehensive graph structure, using a
deep learning algorithm to construct and obtain a fault prediction model; and inputting the first information into the fault prediction model to obtain a prediction result. According to the method, the
time domain,
frequency domain and time-
frequency domain characteristics are extracted from the
time sequence of the historical operation data in a segmented manner, a multi-dimensional comprehensive graph structure is constructed in combination with the equipment structure, the
signal wiring characteristics and the
control logic, and the internal characteristics of the equipment and the incidence relation thereof are fully excavated.