Parking lot management method and device based on Internet of Things perception

The embodiment of the invention provides a parking lot management method and device based on Internet of Things perception, and the method comprises the steps: determining a vehicle state in each preset initial parking area of a parking lot through a parking lot camera group, and determining a corresponding planned area according to the vehicle state and a set parking clustering algorithm, the vehicle state comprises at least one of the vehicle staying time, the vehicle type and the pedestrian flow direction; adjusting and updating the boundary of the initial parking district in real time according to the range position of the planned district to obtain a target parking district after real-time adjustment and updating, and updating a database; when it is monitored that a vehicle passes through an entrance gate, the corresponding target parking area is determined according to license plate information of the vehicle and the database; the parking efficiency and accuracy of the user can be effectively improved,