RFID and Databases
VeriSign was selected to operate an EPC network on behalf of
EPCglobal, a non-profit organization that is a joint venture between EAN International
and the Uniform Code Council. The EPC network consists of an EPC
Information Service (EPC IS), EPC discovery service and an Object Name Service
(ONS). The three databases communicate
with one another in a hierchial fashion as a means of sharing information. A query regarding an EPC will initially go to
the root level ONS, which determines the manufacturer’s ONS, which in turn
determines the location of the EPC IS by way of the EPC discovery service.
The ONS will run on the same infrastructure as the
Internet’s Domain Name System (DNS). The
ONS will thus look up the EPC information in the same manner in which DNS looks
up a web page address.
RFID and Intelligent Agents
Being that RFID enables autonomous communication, they are a
perfect complement to intelligent agent data acquisition. RFID systems provide information to
intelligent agent-based post processing systems to ad value to both real-time
applications as well as asynchronous applications. For example, information provided by RFID
systems can be used for real-time information and decision systems through an
alert/decision loop as well as automate decision- making processes such as
inventory replenishment.
|