The invention discloses a
machine room monitoring method and
system based on a multi-
source data fusion intelligent inspection
robot, and belongs to the technical field of
machine room automatic monitoring, and the method comprises the steps: applying adversarial transfer learning on a four-dimensional fault
semantic feature field, and generating a cross-
modal causal atlas representing a fault evolution path through a graph neural network; according to the method, a
loss function is combined to align feature distribution of a standard
machine room and a current machine room, a gradient inversion layer is utilized to force feature distribution alignment of a source domain and a target domain, meanwhile, an attention mechanism and a causal strength weight are combined to generate a cross-
modal causal atlas, and a graph neural network further models physical connection, functional dependence and
time sequence association between nodes, so that the cross-
modal causal atlas is obtained. A causal relationship is coded into an edge weight,
noise correlation is filtered through a causal
mask, the stability of the causal atlas is improved, and the cross-modal causal atlas can accurately capture a
fault propagation path.