白丝美女被狂躁免费视频网站,500av导航大全精品,yw.193.cnc爆乳尤物未满,97se亚洲综合色区,аⅴ天堂中文在线网官网

Systems and methods for operating a tag

專利號
US11176335B2
公開日期
2021-11-16
申請人
Sensormatic Electronics, LLC(US FL Boca Raton)
發(fā)明人
Steve E. Trivelpiece; Craig E. Trivelpiece; Eric F. Riggert
IPC分類
G06K7/10; G06K19/07; G06K7/00
技術(shù)領(lǐng)域
tag,rfid,tags,tag's,or,in,e.g,reader,motion,wot
地域: FL FL Boca Raton

摘要

Systems and methods for operating a Radio Frequency Identification (“RFID”) tag. The methods comprise: monitoring a level of Radio Frequency (“RF”) energy being received by the RFID tag; performing operations by a circuit of the RFID tag to compare the level of RF energy in a given frequency band to a first threshold value; and transitioning an operational mode of the RFID tag from a first operational mode in which a receiver is disabled to a second operational mode in which the receiver is enabled, when the level of RF energy exceeds the first threshold value. The RFID tag is able to communicate with a remote tag reader when the RFID tag is in the second operational mode and not when the RFID tag is in the first operational mode.

說明書

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.

權(quán)利要求

1
微信群二維碼
意見反饋