Download presentation
Presentation is loading. Please wait.
Published byDorothea Tiedeman Modified over 6 years ago
1
Alpha Systems Education Seminar Hello My name is …………….
I would like to give you a brief overview of Intermec Please feel free to ask questions at any time as we go through the presentation Alpha Systems Education Seminar
2
Agenda Intermec What Is RFID? A word on standards Wal*Mart & DoD
Interrogator varieties Tag / Reader combinations in real life Implementation considerations
3
Intermec Technologies Corp.
$700M revenue 36 years experience in supply chains and ADC Focus on industry verticals, investment protection Over 20 years experience with RFID 36 years in global standards organizations RFID through ISO, ANSI, EAN and UCC since 1998 EPCglobal Hardware and Business Action Groups End-to-end supply chain solutions Manufacturing Warehouse & Logistics Retail Home Sales & Field Service
4
Assumptions for the Audience
Understand RFID Understand EPCglobal Classes Understand Value of Standards
5
Tag Overview
6
Frequencies Best bet… Concentrate on your business requirements
RFID: Item Management & Toll Roads RFID: Access Control Animal ID RFID: Item Management RFID: Smart Cards Microwave EAS Data Terminal Cell Phone Low Freq. EAS Mid. Freq. EAS TV Data Modem Radio Toys Garage Door AM CB FM Here you will notice that there are four main frequency bands dedicated to RFID. Access Control, Animal ID - low data rates, close range. Smart Card RFID at MHz, short range for financial transactions. You don’t want longer read ranges so works well at 1 ft or less, is an inductive technology, and the antenna needs to be about the diameter of the read range. So if you want to read three feet, you need a three foot antenna. Item Management, Rail Road, and Toll Road applications. Several meter read ranges, high speed, high data rates. 10 kHz 100 kHz 1 MHz 10 MHz 100 MHz 1000 MHz 2.45 GHz 300 GHz Best bet… Concentrate on your business requirements Let requirements dictate frequency
7
Wavelength Inverse of Frequency Affects Antennas and Coupling
Near-field (< 1 wavelength) Far-field (≥ 1 wavelength) 129 KHz = 2.3 Km (1.4 miles) 13.56 MHz = 22 m (72.4 ft.) 900 MHz = 33 cm (1.09 ft.) 2.45 GHz = 12 cm (4.8 in.)
8
RFID Communications Methods
RFID Frequencies 125 KHz MHz Electromagnetic or Inductive Coupling Close Proximity Slower Data Rates Ferrous Metal Affects Inductive Coupling RFID Frequencies 400 MHz – 6800 MHz Propagating Electromagnetic Waves Longer Range High Data Rate Absorption Affects Propagation
9
Dealing with Metal Metal Ground Plane
Free Space Tuned De-tuned If properly tuned to the environment, a reflective metal ground plane can increase the tag’s read range.
10
Standards Hello My name is …………….
I would like to give you a brief overview of Intermec Please feel free to ask questions at any time as we go through the presentation Standards
11
EPC Global – Current State
Current Version 1.0 (Class 0 and Class 1) tags are based on draft standards Question: Some vendors are claiming their tags are EPC compliant. Is that possible? Answer: “At this point in time, we are still developing the certification program for EPCglobal. Until we open the certification program, no products can truly claim to be EPC compliant.” Dicki Lulay, President EPC Global US EPC Global will not accept changes to current Class 0 and Class 1 draft specifications – they are what they are. EPC UHF Gen 2 working group is evaluating four Protocol submissions for the second generation of tags (submission deadline was April 14, 2004) As the UHF Generation 2 protocol begins to be used in mass tag production, EPCglobal will look to establish a sunset date for the Version 1.0 protocol standards.
12
EPC Global UHF Gen 2 - Timeline
EPC Global UHF Gen 2 - Timeline per Dicki Lulay, President EPC Global, April 30, 2004 May 14, 2004 – End of comment period on protocol proposals May 28, 2004 – Consensus decision, assuming no unresolved issues – only one protocol will be put forth. If no consensus, move to a technical “bake off.” June 28 – End of technical “bake off” process (if necessary) to resolve consensus issues. The result is the “Last Call Working Draft”. August 12 – Review of Last Call Working Draft, comment collection, and comment resolution with the Hardware Action Group (results in a Candidate Specification). September 27 – Validation, Prototype and Test (results in a Proposed Specification). October 5 – Technical and Business Specification Committee reviews (results in a Recommended Specification). October 6 – Ratification by the EPCglobal Board of Governors. EPC Global may submit ratified standard to ISO for their ratification
13
Unified Protocol – Performance Comparison
Parameter Class 0 Class 1 Gen 2 Read Rate US: 800 tags/sec EU: 200 tags/sec US: 200 tags/sec EU: 50 tags/sec US: 1700 tags/sec EU: 600 tags/sec Rewriteability Read Only Write Once Fully Rewritable Privacy 24-bit Password 8-bit Password -- 32-bit Password -- Concealed Mode Security -- Reader broadcasts OID, or -- Anonymous modes with reduced throughput Reader broadcasts partial OID -- Reader does not transmit OID -- Has authentication and encryption Regulatory Compliance North America Worldwide Multi-Reader Environment -- Reader transmissions are spectrally separated from tag backscatter -- Reader transmissions interfere with tag backscatter -- Guardbands prevent reader-on-tag collisions
14
Interrogators Hello My name is …………….
I would like to give you a brief overview of Intermec Please feel free to ask questions at any time as we go through the presentation Interrogators
15
General Reader Requirements
Standards-Based Global Usage Frequency Agile Duty Cycle Agile Power Agile Single Interface for Multiple Form Factors Multiple Interface Choices Multiple Antenna Choices
16
Metro AG Case & Pallet Dock Door Portal (Back Store – Rheinberg, Germany)
Interrogator With Antennae Presence Detectors RF Shielding - Mesh Screen Portal Status Lights
17
Network Reader Use Requirements: Multiple Readers
Central Point of Control Complex Processes Sensors Reader Requirements: Processing Power Power Over Ethernet Wireless Capable Multiple Antennas Peripheral Capabilities
18
Serial Reader Use Requirements: Reader Requirements: Simple Interface
PLC Interface Sensors Reader Requirements: Simple Design Low Cost DC Power Multiple Antennas Peripheral Capabilities
19
Handheld Reader Use Requirements: Reader Requirements:
Attach to Legacy Handhelds Attach to PCs Reader Requirements: Self-Powered Lightweight Ergonomic Design
20
Integrated Handheld Reader
Use Requirements: Existing Applications Extended Uses Speech Recognition, VoIP, etc. Reader Requirements: Standard Software Battery for 8 Hrs Multiple Interfaces WLAN, WWAN, etc. Lightweight Ergonomic Design
21
Forklift Mount Reader Use Requirements: Reader Requirements:
Read Pallet Tags Read Location Tags Existing Application Support In Lieu of Dock Door Reader Requirements: Standard Software Cordless Antennas Backup Scanner Support
22
PC Card Reader Use Requirements: Reader Requirements: Simple Station
PCs Tablets Reader Requirements: PCMCIA Interface 100% Duty Cycle
23
RFID Printer Use Requirements: Reader Requirements: Labeling
Existing Drivers Applicators Reader Requirements: Standard Interface High-Speed Applicator Module
24
Different RFID Tags for Different Applications
25
General Tag Requirements
Standards-Based Global Usage Frequency Agile Multiple Sizes Multiple Memory Choices Multiple Class Choices Multiple Mounting Choices
26
Container Tag 1.28” x 4.130” x .125” Designed for pallet plastic leader board Application Track automobiles Hung from windshield Read range: 13 ft. Handheld reader Newly developed fixed reader Battery powered and transportable Printer interface
27
RPC Tag .85” x 3.475” x .185” Designed for use with Reusable Plastic Containers Application Track engine blocks Size, cost Read range: 5 ft. Fixed reader – 1 antenna Innovative tag usage Readers interface to PLCs
28
Metal Mount Tag .590” x 8.25” x .180” Designed for metal Application
Used to track engine racks Ideally suited Read range: 10 ft. Forklift reader Developed forklift reader
29
Metal Mount Tag II Used to track trailers hauling nuts
Fixed reader at weigh station Interfaced to scale Write weights (empty and full) to tags
30
Meat Hook Tag Custom designed Attaches to meat hook carrier 2.45 GHz
Read range: 3 ft. Fixed readers
31
Tire Tag Custom designed Tuned to high carbon rubber with steel belts
Special adhesive Now outside – will move inside Eventually will be vulcanized into tire AIAG B-11 compliant
32
Other Tags Smart Label Windshield Tag Free Space Tag ID Card
Designed for cardboard or stretch wrap Supply chain Windshield Tag Vehicle tracking Secure entry/exit Free Space Tag Designed for cardboard ID Card Border crossings Magnetic strip option
33
Other Important Considerations…
34
Site Analysis Spectrum Analysis Mounting Requirements
Power and Network Connections Tag Attachment Interface Requirements System Engineering and Design Hardware List Power and Network Connection Instructions Tag Attachment Instructions
35
Non-RFID Considerations
Application Needs Cost / Benefit Ratio Data Redundancy Rely on 3rd party database? Rely on network integrity and persistence? Infrastructure Costs Data Security Encryption Overall Benefit Increase scope of analysis Response times Item-specific, time-dependent data Don’t focus on the technology. You need to know its capabilities and limitations so you can propose the appropriate solution, but don’t get drawn into the speeds and feeds game. What will solve the problem with the greatest cost/benefit ratio? Data redundancy discussions will lead to need for write capable tags By looking at one application at a time, the competition can come off looking pretty good. Make sure you have the prospect look at the entire scope so that the proper technology will be selected. Database lookups take time. With decision data resident on the tag, response times can be significantly reduced and be unaffected by system slowdowns Data on the tag could be relevant to the situation, but not relevant to long term strategies. Why burden the database with data that is not relevant tomorrow?
36
Installation Mount Readers Mount Antennas Attach Tags
Installation and Configuration of Additional Networking
37
Beyond Tags and Readers
Exception handling Barcodes Handheld readers Configuration flexibility Shipping and receiving through same door Reader mobility Handhelds Battery operation WLAN connectivity
38
Thank You! Questions? Mike Nichols Manager, Systems Consulting
Global Business Development
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.