The invention relates to a
house building construction stage carbon emission dynamic
estimation method and
system based on
full life cycle data, and the method comprises the steps: dividing a construction region based on a BIM model, laying a multi-source sensor network, fusing static BIM data and a dynamic
Internet of Things monitoring flow, building a four-dimensional space-time
label data set, and carrying out the construction stage carbon emission dynamic
estimation based on a double-layer dynamic correction model. Kalman filtering is utilized to eliminate instantaneous interference, LSTM transfer learning is combined to predict
mechanical efficiency attenuation, a dynamic correction
coefficient matrix of a mechanical aging rate, operator skills and environmental factors is embedded, and a carbon emission value is calibrated in real time; when abnormal emission is detected, a key
pollution source is traced and positioned through a graph neural network, a three-dimensional thermodynamic diagram is generated in the digital twinborn model, and component-level
carbon flow analysis and early warning are performed, so that the carbon emission
estimation precision is remarkably improved, the abnormal
traceability time consumption is shortened, and the timeliness is remarkably improved.