The invention discloses an
airplane icing early warning method, and relates to the technical field of
icing early warning. According to the
airplane icing early warning method, cloud picture data and cloud product file data of a set
airplane are obtained, a cloud field operation state
feature set of the set airplane is extracted based on the cloud
product data of the set airplane, and a cloud
liquid water path value of the set airplane is analyzed; based on a pre-trained cloud picture error mapping model and in combination with cloud picture data of the set airplane, analyzing a cloud type
temperature correction factor of the set airplane, and in combination with the cloud field operation state
feature set, analyzing an optimized
cloud top temperature value of the set airplane; based on the cloud
liquid water path value of the set airplane, the
cloud top temperature value is optimized, and the
ice accretion index of the set airplane is analyzed,
ice accretion early warning
processing is performed on the set airplane based on the
ice accretion index, so that the finally generated ice accretion index result has higher environmental adaptability, dynamic correction and high-precision characterization of the ice accretion risk are realized, and the method is suitable for large-scale popularization and application. And thus, the accuracy of ice accumulation early warning is improved.