Electric vehicle online charging management system

The invention discloses an electric vehicle online charging management system, which comprises a lane control device and a management server, wherein the lane control device comprises an ETC recognition device arranged in a platform and an ETC label arranged on the vehicle, and the ETC recognition device is used for reading vehicle attribute information stored in the ETC label; and the management server recognizes a vehicle allowed to be charged according to the vehicle attribute information, controls a charging device arranged in the platform for charging the vehicle and records charging behaviors of the vehicle. The electronic label of a passing vehicle can be recognized through the ETC system, the online charging mode is adjusted in real time, and effective charging with no errors can be realized. After charging of the vehicle is finished, a ground charging system carries out fee statistics on each vehicle and each bus company according to the vehicle label information read by the ETC.