Prediction model of soil erosion control responsibility range change based on digital twin
In order to establish a practical and efficient prediction model of soil erosion control responsibility range change and improve the accuracy of compliance judgment,a model for predicting the change of soil erosion control responsibility range based on digital twin is proposed.The model is based on summarizing four dynamic characteristics of soil erosion control responsibility range,which are reconcilability,space-time interweaving,temporality,and conditional applicability.Taking the numerical model as a virtual model describing the state of the range of control responsibility,and the range of control responsibility as a physical entity,the model evaluates and predicts the effectiveness of the range of control responsibility,based on the twin data of main factors that change the range of control responsibility.The result shows that the model improves accuracy of predicting changes in the range of control responsibility by approximately 38%,which has good performance in predicting changes and can further improve the quality of remote sensing supervision results.It can provide a certain reference in the field of remote sensing supervision applications for production and construction projects.
digital twinsoil erosionremote sensing supervisionthe range of control responsibilityforecasting model