Truck ETC lane business data processing method and device and storage medium

The invention provides a truck ETC lane business data processing method and device and a storage medium. The method comprises the steps of: determining a current truck type at the exit lane end; judging the validity of the exit lane end card label according to exit card label validity period information and exit card label balance information; judging the legality of the exit vehicle model information and judging whether the entrance truck weighing information exists or not; comparing and judging the consistency of the entrance truck weighing information and the exit truck weighing information, wherein the entrance license plate information, the first exit license plate information and the second exit license plate information are consistent; and accurately calculating the highway truck ETC toll amount according to the entrance axle information, the exit axle information and the axle information consistency corresponding to the exit vehicle model information, so that transaction errorsor abnormal fee deductio