The application discloses a kind of
cathodic protection monitoring method and device based on multi-
physical field coupling, it is related to pipeline
system technical field, wherein the method comprises: obtaining the multi-
physical field data of pipeline monitoring area;Wherein, the multi-
physical field data includes vibration data,
soil temperature data,
soil humidity data,
soil pH data;The multi-physical
field data is input into the preset multi-physical field
coupling model, and
monitoring data is obtained;Wherein, the preset multi-physical field
coupling model is coupled to obtain the physical parameter corresponding to the physical
field data, and the
monitoring data includes pipeline comprehensive stress data, pipeline
corrosion rate data, pipeline anticorrosion
coating damage probability;According to the
monitoring data, the acquisition frequency of the multi-physical
field data is adjusted.According to the embodiment of the application, by coupling the multi-physical field data together, the pipeline
corrosion risk can be accurately evaluated, and the pipeline can also be adaptively monitored, and the intelligent degree of monitoring is improved.