Patent · US Active

Portal system for a controlled space

US8002180B2 · kind B2 · utility

41Cited by
16References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2008
Grant dateAug 23, 2011
Priority date
Expiry dateMar 28, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/5155
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

Systems, devices, and methods are provided for monitoring and tracking an item in a controlled space. In one embodiment, a portal system that monitors the controlled space includes a radio frequency tag that is attached to inventory and a portal device, which includes a computing device, a receiver and a locking door. The receiver is configured to receive a signal from radio frequency tag, and send the signal to the computing device. The locking door is coupled to the computing device. The computing device is configured to verify whether the user is authorized to be taking inventory in and out of the controlled space through the locking door based on the received signal, and to unlock the locking door based on the received signal. The computing device has a database that includes the total value of the inventory that the user has taken out of the controlled space. The computing device determines whether the user have exceeded a threshold value of inventory based on the total value of inventory that the user has taken out of the controlled space, and provides a notification signal to an administrator based on the total value of inventory.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.