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Introduction of Cloud

ComputingApplications

Survey Results

Future development

and opportunities

Conclusion

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RFID

RFID = Radio Frequency Identification

Electronic labeling and wireless identification of objects using radio

frequency

Tag carries with its information

a serial number

Model number

Color or any other imaginable data

When these tags pass through a field generated by a compatible reader,

they transmit this information back to the reader, thereby identifying the

object

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RFID COMPONENTS

A basic RFID system consists of these components:

A programmable RFID tag/inlay for storing item data;

Consisting of an RFID chip for data storage

an antenna to facilitate communication with the RFID chip

A reader/antenna system to interrogate the RFID inlay

Application software and a host computer system

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RFID TAG

The RFID tag consists of an integrated circuit (IC) embedded in a thin film

medium.

Information stored in the memory of the RFID chip is transmitted by the

antenna circuit embedded in the RFID inlay via radio frequencies, to an

RFID reader

3 types

Passive

Semi-passive

Active

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TYPES OF RFID TAGS

Active Tags

• Use a battery

• communicate over distances of several meters

Semi-passive Tags

• Contain built-in batteries to power the chip’s circuitry, resist interference and circumvent a lack of power from the reader signal due to long distance.

• They are different from active tags in that they only transmit data at the time a response is received

Passive Tags

• Derive their power from the field generated by the reader

• without having an active transmitter to transfer the information stored

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APPLICATIONS

Frequency Appx. Read

Range

Data Speed Cost of

Tags

Application

Low Frequency

(125kHz)

<5cm

(passive)

Low High • Animal Identification

• Access Control

High Frequency

(13.56 Mhz)

10 cm – 1m

(passive)

Low to Moderate Medium

to Low

• Smart Cards

• Payment (paywave)

Ultra High

Frequency (433,

868-928 Mhz)

3m -7m

(passive)

Moderate to High Low • Logistics and Supply Chain

• Baggage Tracking

Microwave (2.45 &

5.8 Ghz)

10m -15m

(passive)

20m – 40m

(active)

High High • Electronic toll collection

(Autotoll)

• Container Tracking

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CURRENT APPLICATIONS

Application

Segment

Representative

Applications

Competitive

Technologies

Current

Penetration

Typical Tag Type

Access

Control

Doorway entry Other keyless entry

technologies

High Passive

Asset

Tracking

Locating tractors

within a freight yard

None Low Active

Asset

Tagging

Tracking corporate

computing systems

Bar Code Low Passive

Authenticatio

n

Luxury goods

counterfeit prevention

Holograms Low Passive

Baggage

Tracking

Positive bag matching Bar Code, Optical

Character Recognition

Low Passive

POS

Applications

SpeedPass Credit Cards, Smart

Cards, Wireless Phones

Medium Passive

SCM

(Container

Level)

Tracking containers in

shipping terminals

GPS-based Systems Low Active

SCM (Pallet

Level)

Tracking palletized

shipments

Bar Code Minimal Active, Passive

SCM (Item

Level)

Identifying individual

items

Bar Code Minimal Passive

Vehicle

Identification

Electronic toll

collection

Bar Code, License plate,

reader systems

Medium Active, Passive

Vehicle

Immobilizers

Automotive ignition

systems

Other theft prevention

technologies

High Passive

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Credit Cards with RFID

(Paywave function)

Octopus (Smart Card)

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Autotoll (Electronic toll collection)

Access Control

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ONLINE SURVEY

Target: SME

Information: Opinion on RFID and its applications

Site:

http://qtrial.qualtrics.com/SE/?SID=SV_9N5UPRZuyuWtsk4

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SURVEY RESULT

Logistics and Supply Chain

Management20%

Pharmaceutic manufacturing

industries15%

Library Management21%

Inventory

Control10%

Document Management8%

Security

8%Customer Services

5%

Hotel Management5%

Banking and Finance

5%

Social Services

3%

Other18%

Types of industries that respondents think it is possible to apply RFID technology

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FURTHER DEVELOPMENT

In medical uses and library management

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VIDEO

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CONCLUSION

Positive

RFID is a contactless reading technology and can read through other materials

Hold more data than barcode does

RFID tags data can be changed or added

More effective, bring lots of convenience to us

Negative

Cost is relatively remain high (compare to barcode)

RFID signals may have problems with some materials

RFID standards are still being developed

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