In-warehouse and out-warehouse judgment method and device and computer readable storage medium

The embodiment of the invention provides a warehouse entry and exit judgment method and device and a computer readable storage medium, the method is applied to a passive radio frequency identification (RFID) system, a tag in the system is arranged at an unshielded fixed position on a warehouse entry and exit path near a warehouse door, and a reader-writer is arranged at an unshielded position on a to-be-recognized warehouse entry and exit object; the method comprises the following steps: comparing a signal received by a reader-writer with a signal in a fingerprint database; according to a comparison result, identifying to obtain each state of the in-warehouse and out-warehouse object; and determining whether the object is in or out of the warehouse by analyzing each state change flow of the in-warehouse and out-warehouse object. 本发明实施例提供了一种进出库判断方法、装置和计算机可读存储介质，所述方法应用于无源射频识别(RFID)系统，该系统中的标签设置于仓库门附近的进出库路径上不被遮挡的固定位置，读写器设置于待识别的进出库物体上不被遮挡的位置；该方法包括：将读写器接收到的信号与指纹库中的信号进行比较；根据比较结果识别得到所述进出库物体的各个状态；通过对进出库物体所述各个状态变化流程的分析