Middleware helps connect two separate applications, and is often associated with computer networking. In this application, middleware acts to hold software and software components together with a network. Middleware is often referred to as the “glue” of the networking system, because it “glues” together two or more types of software. Data is passed from one side of the system to another through middleware, somewhat analogous to water passing from a reservoir through a pipe to a sink. RFID middleware works in a different way than standard computer middleware. Instead of acting between two separate applications, RFID middleware acts on the edge of the network. RFID middleware manages the RFID readers, and passes data to the point of the transaction.
RFID technology uses radio waves to identify objects or individuals. While there are several ways to identify objects, most assign a specific identification number to each individual object; this number is stored on a microchip with an attached antenna, and can be retrieved using a reader. RFID middleware transfers the data from the reader to the system where it is processed. Some of the first RFID middleware software was targeted towards basic data filtering, and reader coordination and integration. As RFID technology evolves, as will the RFID middleware used to manage the information being collected. Some of the advancements made in newer RFID middleware include application development and integration, and the management of data, reader and device, and the process itself.
As more and more companies set mandates on the use of RFID technology, the use of RFID middleware to manage data is becoming more and more important. In order to meet these mandates on time without spending excessive amounts of money, companies are using RFID middleware. This eliminates the need to restructure the IT systems, or buy new systems all together. By collecting and properly maintaining data, suppliers can improve the overall management of its business processes, and run a much more efficient company, while adhering to the strict RFID mandates that are placed upon them. RFID middleware allows companies to manage their RFID information by transferring it between the RFID reader and the systems it uses. When a product is scanned, the Electronic Product Code is extracted from the object, and the information is sent to the readers. RFID middleware then takes the data from the readers, filters, analyzes, and counts the data, and then sends the information to the various systems within the company. This system allows suppliers and companies to coordinate their shipments effectively, and mange their product efficiently.
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