Curb parking charge management method and system

The present invention discloses a curb parking charge management method and system. The curb parking charge management method comprises that an electronic tag sends a signal once every other preset time; at least three receivers receives the signals; a controller uses a time of arrival (TOA) positioning method, determines position coordinates of a vehicle according to signals received by the at least three receivers, and sends of the position coordinates of the vehicle to a backstage server; the backstage server judges if a vehicle is within a position region of one of parking spaces according to the received position coordinates of the vehicle and pre-stored position information of each parking space, and if yes, drive-in time and drive-out time are determined; and the backstage server calculates a parking fare of the vehicle according to the determined drive-in time and drive-out time, and deducts the parking fare from a corresponding account according to a corresponding relation between a pre-stored electronic tag and the user account. With adoption of the technical scheme, the problem of curb parking charge management can be effectively solved.