This document discusses radio-frequency identification (RFID) technology and its applications. RFID uses radio waves to transfer data between a reader and a tagged item to identify and track objects without requiring physical contact or line-of-sight. RFID tags can be read-only, write-once read-many, or read/write. RFID readers remotely power tags, establish data links, and can read 100-300 tags per second. The document outlines how RFID can help with inventory management, assembly process control, supply chain integration, and other applications in manufacturing, logistics, retail, security, and location tracking.
1 of 6
Download to read offline
More Related Content
Report
1. 0 | P a g e
report
RFID
RFID
ABSTRACT:
Radio-frequency identification (RFID) is the wireless non-contact
use of radio-frequency electromagnetic fields to transfer data, for
the purposes of automatically identifying and tracking tags
attached to objects
BY ST : Abanoub Morris
TO ENG: Hesham Bakry
2. 1 | P a g e
Effect on manufacturing
Need to ensure error-free, custom assembly
Need inventory of components for the various customization options
Critical Issues
Assembly process control
Inventory management
Supply chain integration
Customer insight
One solution: RFID
What is RFID?
RFID = Radio Frequency IDentification.
An ADC (Automated Data Collection) technology that:
uses radio-frequency waves to transfer data between a reader and a movable item to
identify, categorize, track..
Is fast and does not require physical sight or contact between reader/scanner and the
tagged item.
Performs the operation using low cost components.
Attempts to provide unique identification and backend integration that allows for
wide range of applications.
Other ADC technologies: Bar codes, OCR
4. 3 | P a g e
RFID tag memory
Read-only tags
Can never be changed
Write once, read many (WORM) tags
Data written once, e.g., during packing or manufacturing
Similar to a compact disc or DVD
Read/Write
Tag data can be changed over time
Part or all of the data section can be locked
5. 4 | P a g e
RFID readers
Reader functions:
Remotely power tags
Establish a bidirectional data link
Inventory tags, filter results
Communicate with networked server(s)
Can read 100-300 tags per second
RFID applications
Manufacturing and Processing
Warehouse order fulfillment
Supply Chain Management
Logistics management
Retail
Auto checkout with reverse logistics
Security
Access control
Location Tracking
Traffic movement control and parking management