rfid: what & why - stefano coluccini
DESCRIPTION
RFID: What & Why Stefano Coluccini (caenrfid srl) GDG-Firenze 5 Giugno 2014TRANSCRIPT
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Storia dell’RFID
o La tecnologia RFID è stata utilizzata per la prima volta dalla RAF durante la prima guerra mondiale per scopi di IFF (Identification Friend or Foe)
o Anni 70 – Identificazione di materiale in aree radioattive
o 1977 – I laboratori Los Alamos rendono la tecnologia di pubblico dominio
o Anni 80 – I primi tag passivi e le prime applicazioni in ambito commerciale
o 2000 – I primi standard e l’interesse delle grandi aziende
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What is RFID
Reader Antenna Tag Host PC
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Principi di funzionamento
• Il reader trasmette e riceve simultanemente
• Il tag prende l’energia dalla trasmissione del reader
• Il tag modula la sua impedenza di antenna che cambia la potenza di backscatter
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Principi di funzionamento
• Trasmissione dati in backscattering
• Modulazione di ampiezza
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The Great Seal Bug
• Regalato nel 1946 da una scolaresca sovietica all’ambasciatore USA
• Scoperto solo nel 1952
• Tra i primi esempi di tecnologia backscatter
• Attivazione attraverso un campo a radiofrequenza esterno, quasi impossibile da rilevare
• Principio di funzionamento molto simile alla moderna tecnologia UHF RFID
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Classificazione Bande di Frequenza
Super Low Frequency
Very Low Frequency
Low Frequency
Medium Frequency
High Frequency
Very High Frequency
Ultra High Frequency
UHF
3 Hz – 3 kHz 3-30 kHz 30-300 kHz 300kHz -3MHz 3-30 MHz 30-300 MHz 300MHz-3GHz
time
RFID: 900 MHz
Preference GS1/
EPCglobal
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LF/HF vs. UHF
• Accoppiamento magnetico
• Freq. op. 130 kHz - 13.56 Mhz
• Distanza di lettura < 1 mt.
• Velocità di lettura limitata
• Forte influenza dei metalli
• Accoppiamento elettromagnetico
• Freq. operativa 860 - 960 MHz
• Distanza di lettura > 3 mt.
• Alta velocità di lettura
• Moderata influenza dei metalli
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RFID: LF … HF … UHF
LF HF UHF
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ISO 18000-6A, 6B
EPC 1,19; C1G1; C1G2
EM 4222; EM4223
ETSI EN 300 220
ETSI EN 302 208
Parte Radio Protocolli di comunicazione
Standard RFID UHF
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06/06/2014 CAEN Confidential 11
RFID Standardization Bodies - I
• ETSI – European Telecommunication Standards Institute. Its role is to harmonize the usage of frequencies in Europe
ISO – International Organization for Standardization. Its role is to define protocols and interfacing modes according to harmonized frequencies (in Europe: ETSI)
International Telecommunication Union - Organization within the United Nations System where governments and the private sector coordinate global telecom networks and services
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06/06/2014 CAEN Confidential 12
RFID Standardization Bodies - II
• EPC Global. A Private company that holds the Intellectual Properties of the EPC project. Born in 2003 as a joint venture between EAN (European Article Numbering) and UCC (Uniform Code Council)
Auto-ID Center. An M.I.T. Boston research group that created the EPC project (Electronic Product Code)
GS1 (EAN-International - European Article Numbering). Industrial Association in charge of assigning identification numbers to products and companies worldwide
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06/06/2014 CAEN Confidential 13
Communication Protocols
Two main standards for the Long Range RFID system (UHF) Air interface communication (ReaderTAG and TAGReader )
ISO 18000 ISO 18000 - 3 at 13.56 MHz
ISO 18000 - 6 at 860-930 MHz
Different air interface standards based upon the Auto-ID Center's Electronic Product Code (EPC) referred to 13,56 MHz
e 860-930 MHz frequencies.
In Jan 2005 EPCglobal issues a new revision to overcome this standards non-uniformity. The second-generation EPC air interface standard is formerly known as Class 1 Generation 2 C1G2 and recently merged into ISO 18000-6C
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The ISO 18000 series
Standard Code Description
ISO 15961 RFID for Item Management: Host Interrogator; Tag functional commands and other syntax features
ISO 15962 RFID for Item Management: Data Syntax
ISO 15963 Unique Identification of RF tag and registration authority to manage the uniqueness
ISO 18000 RFID for Item Management: Air Interface
-1 Generic parameters
-2 below 135 kHz
-3 at 13.56 MHz
-4 at 2.45 GHz
-5 at 5.8 GHz
-6 at UHF frequency band
ISO 18001 RFID for Item Management: Application Requirement Profiles
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Standards di EPCglobal
Shared Service
Interactions
EPCglobal Core Services
and other
Shared Services
Com
pany
A
Exchange of Physical objects
with EPCs
Exchange of data about EPCs
1010101010101
Co
mp
an
y
B
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EPC Electronic Product Code
The Auto-ID Center has proposed a new Electronic Product Code as the next standard for identifying products.
Header: EPC’s version number;
EPC Mgr: 28 bits = 268,435,456 Manufacturer of the product
Object Class: 24 bits = 16,777,216 Type of product,
Serial Number: 36 bits = 68,719,476,736 unique product identifier
Each manufacturer can have 16 million object classes and 68 billion serial numbers in each class
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RFID Today
Long read range => new applications
Low cost of tags/label => item level
Globally accepted industry standards
Big companies interest
(DoD, WalMart, M&S, DHL …)
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Dock Door Smart Shelf
Forklift Reader Mobile Reader Conveyor Portal
UHF RFID Installations
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Which Markets
• Retail
• Supply chain logistic
• Transportation
• Waste management
• Industrial automation
• Cold chain logistic
• Access control
• ……
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Omnichannel retail & RFID
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RFID & Android: BYOD …
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RFID & Android: … e oltre
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Terminali industriali RFID: ieri e oggi
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• Spin-off of CAEN spa
• The first Italian company providing UHF RFID products
• Key player in the EU RFID scenario
• Worldwide customers in manufacturing, logistics, transport, healthcare, fashion, retail…
• Totally in-house HW, SW & support skills
• Key partner in EU funded projects
• An “added value manufacturer”
Who we are
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What we do
• UHF RFID Readers - easy2read®
• UHF RFID Loggers - easy2log®
• UHF RFID Custom Products
• UHF RFID HW Integration
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Embedded
Fixed
Application Oriented
easy2read® product line
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easy2log® product line
• Huge amount of samples (4000 or 8000)
• Long battery life
• High accuracy (0.1°C typical)
• Multiple configurable alarms
• Standard RFID interface
• Fast data download
• Friendly manual interface
• Remaining shelf life, ETA and MKT calculation
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• R&D with 30 years of experience
• Continuous innovation of the products
• Dynamism
• Product customization
• Commercial and technical training
• Quick technical support during the customer integration process
• Wide product proposals
• Consultancy service on complementary products (UHF labels, special tags, UHF antennas)
• Partner network (Label/tag/Antenna manufacturers, SW houses, System Integrators)
Our Added Value
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How we work
CAEN RFID HW solutions
Technical support
End Users System Integrators
HW Manufacturers
Solution Providers
Distributors
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Our customers
• Handheld and printer manufacturers
• Industrial automation providers
• System integrators and solution providers
• Big companies with internal skilled IT dept.
• Distributors/Resellers
• End users only in cooperation with local partners
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Key customers and partners
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Handhelds/PDAs
Compact OEM readers inside (A528, R1230C)
WORKABOUT PRO
IKON
NEO
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Compact OEM readers inside (A528, R1230C)
Handhelds/PDAs
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Printers
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Other devices
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Logistics/Industrial Manufacturing
Kanban Process (ABB Drives) Roll cages tracking (Finnish Post)
Vehicle Access Control in Glass Manufacturing (Asahi Glass, Moustier)
Production Flow Management (Novaglass)
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Logistics/Industrial Manufacturing
Warehouse Automation (Acciai Vender) Innovative tool for manufacturer
Shipping material and pallet management (Colcafè)
Production Flow Management (Malwee)
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Transportation
Garbage Collection Monitoring (Aspropyrgos Municipality )
Waste Management
Urban Mobility Management (PisaMo, Mover)
Real Time Fleet Management (Settentrionale Trasporti)
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Transportation
Train Monitoring (Circumvesuviana) • Vehicle Tracking System (Automotive Group)
Car Manufacturing plant (Sada Group) Bicycle parking area (Cernusco sul Naviglio)
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Transportation
Truck Tracing at Motorway and Harbour gates (Samer Shipping)
TraceTracker Asset (Grunnarbeid)
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Healthcare
ASSIST founded project
Pharmacy (Datelka) OPERA founded project
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Fashion-Retail
• Books Tagging in a Bookstore (BGN Boekhandels )
• Point of sales (Larusmiani)
Customer experience (SAPAF) EAS - Electronic Article Surveillance
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Fashion-Retail
Smart changing room, Inventory & EAS
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Cold Chain
Pharmaceutical products (DHL)
Vegetables (SydGront)
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Cold Chain
Pharmaceutical products Transportation (Medlog)
Vaccine Transportation (WINcat)
Chocolate storage & transportation Lindt & Sprüngli
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FMCG/Leisure
People access control The Santa Claus Village
Faster, safer and more efficient supply chain (Parmacotto, Auchan)
Security and Productivity
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Thanks for your attention… questions?
Stefano Coluccini
CMO
CAEN RFID srl
e-mail: [email protected]
http://www.youtube.com/user/CAENRFID