The invention discloses a parking management method, device and
system.The method comprises the steps that a first image, sent by a monitoring camera, of a monitoring area is obtained, according to the first image, whether vehicles are parked in a
parking area or not is determined, if the vehicles are parked in the
parking area,
license plate information, recognized by a second image, of the parked vehicles is obtained, and the
license plate information and parking time of the parked vehicles are sent to a parking
server, so that the parking
server carries out charging for the parked vehicles.By monitoring the monitoring area, the
license plate information, obtained through the second image, of the parked vehicles is obtained, then the license plate information of the parked vehicles is sent to the parking
server, as
sight blocking possibly exists between the parked vehicles, the license plate information is difficult to recognize, in the embodiment, by means of the combination with the track feature of parking, the second image is obtained in the parking process, and time needed by the parking process sufficiently ensures that the second image capable of being recognized can be photographed and the parked vehicles can be effectively recognized and monitored.