Vehicle charging time prediction method and device, equipment and medium

• Main Authors: DIAO GUANTONG, ZHAI JUN, LIU XINGJIANG, SU LINKE, CHEN YELANG
• Format: Patent
• Language: Chinese; English
• Published: 23.05.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR; TRANSPORTING; VEHICLES IN GENERAL

The invention belongs to the field of charging, and provides a vehicle charging time prediction method and device, equipment and a medium, and the method comprises the steps: obtaining a vehicle charging data set which comprises vehicle charging data, charging pile equipment data and a label variable formed by vehicle charging duration; performing normalization processing on the vehicle charging data set to obtain a normalized data set; performing factor correlation analysis on variables in the normalized data set, and further constructing a logic regression classifier for target variable classification; training the logistic regression classifier according to the normalized data set to obtain a multi-classification normalized exponential function as a prediction model; the current charging parameters of the target vehicle to be measured are input into the prediction model, and the remaining charging duration of the target vehicle is obtained.According to the embodiment of the invention, the remaining chargin