Illegally parked vehicle monitoring method and device

The invention provides an illegally parked vehicle monitoring method and device, and the method comprises the steps: receiving vehicle data broadcasted by a vehicle-mounted unit in a vehicle, wherein the vehicle data comprises a vehicle identifier, vehicle position information, a vehicle course, a vehicle speed, vehicle state information, and vehicle type information; determining a candidate vehicle identifier in a stop state according to the vehicle speed and the vehicle type information; and in the vehicle data of the candidate vehicle identifiers, determining a target vehicle identifier meeting a preset illegal parking condition so as to generate illegal parking processing information of a target vehicle corresponding to the target vehicle identifier. According to the invention, the method can achieve the electronic and automatic management of the illegal parking vehicles, improves the processing efficiency of the illegal parking vehicles, and improves the monitoring accuracy of the illegal parking vehicle