A two-stage electricity fee prediction method and device based on user portrait and multi-dimensional data feature fusion

By employing a two-stage electricity bill forecasting method based on user profiles and multi-dimensional data feature fusion, and by filtering weather, holiday, and comprehensive information feature values, combined with anomaly event correction, the problem of large computational load and accuracy fluctuation in electricity bill forecasting for ordinary residential users is solved, thereby improving the forecasting accuracy and practicality.

CN122335381APending Publication Date: 2026-07-03STATE GRID BEIJING ELECTRIC POWER CO +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In predicting electricity costs for ordinary residential users, existing methods suffer from problems such as large amounts of computational data, scattered processing results, and fluctuating prediction accuracy for individual users, which affect the stability and practicality of the prediction results.

Method used

A two-stage electricity bill prediction method based on user profiles and multi-dimensional data feature fusion is adopted. By obtaining user profiles of target users, filtering feature values ​​of weather information, holiday information and other comprehensive information, and inputting them into the prediction model to obtain the predicted daily electricity consumption, and calling the fitted correction relationship to correct when there are abnormal events, the electricity bill is finally calculated.

Benefits of technology

It reduces the amount of computational data required for predicting electricity bills for ordinary residential users, improves the accuracy and practicality of predictions, reduces the bias of prediction results caused by abnormal events, and enhances the credibility of prediction results.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a two-stage electricity bill prediction method and apparatus based on user profiles and multi-dimensional data feature fusion. It belongs to the field of electricity bill prediction technology. The method includes the following steps: obtaining user profiles of the target user, as well as weather information, holiday information, other comprehensive information, abnormal event information, electricity price, and pricing rules corresponding to the prediction day; filtering feature values ​​for daily electricity consumption prediction based on the user profiles; inputting the filtered feature values ​​into a prediction model to obtain the predicted daily electricity consumption; determining whether there are abnormal events on the prediction day; if there are abnormal events, correcting the predicted daily electricity consumption by invoking a pre-established fitting correction relationship based on historical electricity consumption data according to the abnormal event information, obtaining the final predicted daily electricity consumption; and calculating the electricity bill for the prediction day based on the final predicted daily electricity consumption, electricity price, and pricing rules. This method can improve prediction accuracy while reducing the amount of data required for electricity bill prediction for ordinary residential users.
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