The present solution has many advantages. For example, the present solution: solves real time, daily, accurate inventory with a low cost tag reader infrastructure; solves an overhead RFID as EAS problem; is able to accurately track moving tags; identify tags leaving a store even when there are a relatively large number of tags in proximity to the exit; and improves ecommerce processes by providing accurate inventory count and RFID tag locations at all times. The present solution is also greener since it limits the amount of time RF devices are enabled.
The present solution can be used in conjunction with other sensors, such as proximity sensors. For example, if proximity sensors detect the presence of individuals in the facility, then the stationary tag readers can be temporarily disabled (e.g., until there are no more people in the facility).
The RFID tags of the present solution are relatively small with good read range. This allows the RFID tags to be added to animals (e.g., humans, pets, etc.). In this case, the RFID tags can be configured to have enabled receivers only during times of detected movement thereof. The RFID tags could also be placed on wearable items (e.g., hats, belts, etc.) in a manner that does not interfere with the wearing humans.