RFID 標準推動論壇 · 2007. 10. 15. · ISO 18000-3 感應距離: 0~90 公分(與ISO 15693相當) 10~40 個Tags/秒 ¾Mode 1: 9以ISO 15693為基礎 9Reader to Tag Data Rate:

RFID RFID 標準推動論壇標準推動論壇

EPCglobalEPCglobal HF V2.0HF V2.0VS.VS.

ISO 18000ISO 18000--33

主講主講: : 劉穎昌劉穎昌

11, Oct, 200711, Oct, 2007正隆正隆 RFID RFID 應用驗測中心應用驗測中心

簡報綱要簡報綱要

RFID HF RFID HF 相關標準簡介相關標準簡介

ISO 18000ISO 18000--3 VS. 3 VS. EPCglobalEPCglobal HF V2.0HF V2.0

優劣點比較優劣點比較

結論結論

RFID HF 國際標準

標準名稱標準名稱發佈單位發佈單位未來性未來性

ISO 18000ISO 18000--33 ISOISO

ISO 15693ISO 15693 ISOISO

ISO 14443AISO 14443A ISOISO

ISO 14443BISO 14443B ISOISO

EPC HF V1.0EPC HF V1.0 Auto_ID CenterAuto_ID Center

EPC HF V2.0EPC HF V2.0 EPCglobalEPCglobal ◎◎

RFID HF相關業者自有標準/產品

以以ISO 15693ISO 15693技術標準修改技術標準修改Philips IPhilips I--CODE1, ICODE1, I--CODE HSLCODE HSLST Microelectronic LR512ST Microelectronic LR512EM 4135EM 4135TI TagTI Tag--it it HFiHFiInfinionInfinion MyMy--DD

以以ISO 14443AISO 14443A技術標準修改技術標準修改Philips Philips mifaremifare

EPCglobalEPCglobal HF V2.0 VS. ISO 18000HF V2.0 VS. ISO 18000--33

Interrogator to Tag (R=>T)Interrogator to Tag (R=>T)

差異項目協定參數功能 ISO 18000-3 EPCglobal HF V2.0

M1-Int: 1C Operating Frequency Accuracy ±100 ppm (1.356 KHz) ±7 KHz

M1-Int: 6a T-R Turn-Around Time 0~50us 75.5us

M1-Int: 6b R-T Turn-Around Time 0~100us 151~1194us

M1-Int: 6c Dwell Time or Interrogator Transmit Power-Down Ramp

0~10us 1500us Max.

M1-Int: 6d Deacy Time or Interrogator Transmit Power-Down Ramp

0~10us 500us Max.

M1-Int: 7 Modulation PJM (Phase Jitter Modulation)

DSB-ASK

M1-Int: 7d Modulation Depth N/A 10~30%


Interrogator to Tag (R=>T)Interrogator to Tag (R=>T)


M1-Int: 8 Data Coding MFM(Modified FM)

PIE(Pulse Interval Encoding)

M1-Int: 9 Bit Rate 423.75 Kbps 26.7~100 Kbps

M1-Int: 9a Bit Rate Accuracy ±1 % Synchronous to the carrierfrequency

M1-Int: 13 Bit Transmission Order LSB first MSB first


Tag to Interrogator(T=>R)Tag to Interrogator(T=>R)


M1-Tag: 1 Operating Frequency Accuracy 13.56 ±3.013 MHz 13.56 MHz

M1-Tag: 2 Occupied Channel Bandwidth 106 KHz Local Regulation

M1-Tag: 6a T-R Turn-Around Time 0~200us 151~1194us

M1-Tag: 6b R-T Turn-Around Time 50~100us 75.5us

M1-Tag: 7 Modulation Load Modulation ASK

M1-Tag: 7e Subcarrier Frequency 969,1233,1507,1808,2086,2465,2712,3013 KHz

423,847 KHz

M1-Tag: 7g Subcarrier Modulation BPSK Manchester

M1-Tag: 7h Duty Cycle FM0:50%Subcarrier:50%

N/A


Tag to Interrogator(T=>R)Tag to Interrogator(T=>R)


M1-Tag: 8 Data Coding MFM(Modified FM)

FM0 or Manchester

M1-Tag: 9 Bit rate 105.9375 Kbps 423, 847 KHz

M1-Tag: 11 Preamble MFM(Modified FM)

Required

M1-Tag: 11a Preamble Length 16 Bits As Specified

M1-Tag: 13 Bit Transmission Order LSB first MSB first

EPCglobalEPCglobal HF V2.0 VS. ISO 18000HF V2.0 VS. ISO 18000--33Tag Inventory and AccessTag Inventory and Access


M1-P: 3a UID Length 64 Bits 96 Bits

M1-P: 3b Format UID EPC

M1-P: 6 Read Transaction Time 1.282ms+150us Varied With R=>T & T=>R rate and number of bits

M1-P: 7 Write Transaction Time 1.282ms+75.5us 20ms Max.

M1-P: 8 Error Detection R=>T 16 Bits CRC

T=>R32 Bits CRC

R=>T Select: CRC-16Query: CRC-5Access: CRC-16Inventory: Command Length

T=>RPC, EPC: CRC-16RN16: CRC-5 or CRC-16Handle: CRC-16


Collision managementCollision management

差異項目協定參數功能 ISO 18000-3 EPCglobal HF V2.0M1-A: 2 Linearity Linear

>10000 Tags => Polynomial Linear

M1-A: 3 Tag Inventory Capacity >32000 Unlimited

M1-A: 4 Multiple Tag Identification Rate 100 Tags/150ms N/A


標準差異項目標準差異項目

Reader=>Tag Reader=>Tag 通信共通信共 2020項項..Tag=>Reader Tag=>Reader 通信共通信共 2222項項..Tag Tag 讀寫參數共讀寫參數共 77項項. . 抗碰撞通信參數共抗碰撞通信參數共 33項項..

ISO 18000ISO 18000--33感應距離感應距離: 0~90 : 0~90 公分公分((與與ISO 15693ISO 15693相當相當))10~40 10~40 個個Tags/Tags/秒秒

Mode 1: Mode 1: 以以ISO 15693ISO 15693為基礎為基礎Reader to Tag Data Rate: 1.65~26.48 KbpsReader to Tag Data Rate: 1.65~26.48 KbpsTag to Reader Data Rate: 26.48 KbpsTag to Reader Data Rate: 26.48 Kbps

Mode 2:Mode 2:使用使用PJM(PhasePJM(Phase--Jitter Modulation)Jitter Modulation)Reader to Tag Data Rate: 423.75 KbpsReader to Tag Data Rate: 423.75 KbpsTag to Reader Data Rate: 105.9375 Kbps/Tag to Reader Data Rate: 105.9375 Kbps/chch (8 (8 ch.sch.s))

ISO 18000-3 技術特色

ISO 18000ISO 18000--33Mode 1Mode 1優點優點

66家國際家國際ICIC大廠支持大廠支持99家家ReaderReader產品製造商產品製造商技術成熟度高技術成熟度高

缺點缺點

資料讀取速率慢資料讀取速率慢

ISO 18000-3 技術特色

EPCglobalEPCglobal HF V2.0HF V2.0參考參考UHF Gen.2 Protocol UHF Gen.2 Protocol 感應距離感應距離: 0~90 : 0~90 公分公分((與與ISO 15693ISO 15693相當相當))10~16010~160個個Tags/Tags/秒秒

Reader to Tag Data Rate: 26.7~100 KbpsReader to Tag Data Rate: 26.7~100 KbpsTag to Reader Data Rate: 423~847 KbpsTag to Reader Data Rate: 423~847 Kbps

EPCglobal HF V2.0 技術特色

EPCglobalEPCglobal HF V2.0HF V2.0優點優點

由由ISO 18000ISO 18000--3 Mode 13 Mode 1技術延伸技術延伸,,可得到較多之廠商支持可得到較多之廠商支持更高之資料讀取速率更高之資料讀取速率(26 Kbps up to 53 Kbps)(26 Kbps up to 53 Kbps)引用引用UHF Gen. 2 UHF Gen. 2 部份邏輯層技術部份邏輯層技術,,提升讀取速度及穩定性提升讀取速度及穩定性Reader Reader 設計上也會因設計上也會因TagTag延伸使用延伸使用Gen.2Gen.2部份技術部份技術,,而使得而使得UHF UHF 及及 HF ReaderHF Reader整合一起的軟硬體成本大幅下降整合一起的軟硬體成本大幅下降

缺點缺點

標準仍待審議標準仍待審議,,尚有變數尚有變數即使標準公佈即使標準公佈,,仍需待一段時間產品及技術才會成熟仍需待一段時間產品及技術才會成熟

EPCglobal HF V2.0 技術特色

SetupSetup

ConfigurationTag Reply

RF Field

Frequency SpectrumTime Domain

ModulationSignal

ModulatedRF

Att 50 dB*

B

CLRWR

*

*

*1 QP

RBW 9 kHz

VBW 10 MHzSWT 300 s*

SGL

Ref -5.5 dBm

Center 13.56 MHz Span 1 MHz100 kHz/

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

HF-MOD1

Date: 19.SEP.2007 10:55:16

Forward Link

Forward Link

The Tari at the highest data rate allows us to meet the tag maskThe Tari at the highest data rate allows us to meet the tag mask..At the slowest data rate, the tag mask can be met by reducing thAt the slowest data rate, the tag mask can be met by reducing theeoutput power.output power.

Average Data-rate

32 kbps varible Tari 84 kbps

96 kbps

Tari 25 µs 9,5 µs 8,3 µs

Pulse width

6.6 µs (shaped cosine)

4 µs 4 µs

Maximum allowed output field strength

36 dBµA/m 45 dBµA/m 42 dBµA/m

Forward Link

Configurationand

output ofepc-number

ModulationSignal

ModulatedRF

Tag Reply

Time Domain

Return Link

All different modes specified in the protocol were tested.All different modes specified in the protocol were tested.All test conditions showed that the tag replied to the configureAll test conditions showed that the tag replied to the configuredddata rate within the required timing.data rate within the required timing.

Return Link

Return Link

Anticollision & Noise

FM0 modulationFM0 modulation Manchester modulationManchester modulation

1.1. Selected because it was the Selected because it was the best performer but was best performer but was susceptible to noisesusceptible to noise

2.2. Simulation will show the Simulation will show the degree of susceptibility to degree of susceptibility to noisenoise

1.1. Selected because it was the Selected because it was the slowest modulation methodslowest modulation method

2.2. Simulation will show what Simulation will show what happens when firmware happens when firmware upgrades are made to existing upgrades are made to existing readersreaders

Anticollision & Noise

Thinking

UHF UHF Far field Far field 長距收發長距收發, , 物流應用物流應用..Near field Near field 短距感應短距感應, , 品項管理品項管理..

HFHFNear field Near field 短距感應短距感應, , 品項管理、防偽應用、安全控管品項管理、防偽應用、安全控管……Far field Far field 中長距收發中長距收發, , 物流應用、品項管理物流應用、品項管理

HF VS. UHF

EPCglobalEPCglobal HF V2 HF V2 標準將成為標準將成為 HFHF泛用之標準泛用之標準,,並逐步侵蝕並逐步侵蝕ISO 15693ISO 15693、、部份部份ISO 14443AISO 14443A及及部份部份ISO 18000ISO 18000--6C6C之市場之市場, , 成為成為RFIDRFID市場中市場中之主流應用技術之主流應用技術..由於由於EPCglobalEPCglobal HF V2 HF V2 標準採用與標準採用與UHF C1G2UHF C1G2相似之邏輯層相似之邏輯層, , 則未來則未來 HF HF 與與 UHF ReaderUHF Reader整合在一起的成本可大幅降低整合在一起的成本可大幅降低, , 這將驅使同時這將驅使同時使用使用HF & UHFHF & UHF技術之應用案例大幅增加技術之應用案例大幅增加, , 並並使得許多現況應用的難題可輕易解決使得許多現況應用的難題可輕易解決..2007 2007 Q4 Q4 EPCglobalEPCglobal 極有可能通過及正式發佈極有可能通過及正式發佈HF V2 HF V2 標準標準, , ISOISO亦有可能循亦有可能循EPCglobalEPCglobal UHF UHF C1G2C1G2案例案例, , 於於2008 2008 Q2Q2納為納為ISO 18000ISO 18000--3 Mode 33 Mode 3標準標準..

未來趨勢

正隆正隆RFIDRFID應用驗測中心應用驗測中心Tel:+886Tel:+886--22--22222222--5131 5131

ext 517, 518ext 517, [email protected]@mail.clc.com.tw

結結論論

新技術的誕生會有對應的標準

了解了標準

才能掌控應用!

簡報綱要RFID HF 國際標準RFID HF相關業者自有標準/產品EPCglobal HF V2.0 VS. ISO 18000-3EPCglobal HF V2.0 VS. ISO 18000-3EPCglobal HF V2.0 VS. ISO 18000-3EPCglobal HF V2.0 VS. ISO 18000-3EPCglobal HF V2.0 VS. ISO 18000-3EPCglobal HF V2.0 VS. ISO 18000-3EPCglobal HF V2.0 VS. ISO 18000-3ISO 18000-3 技術特色ISO 18000-3 技術特色EPCglobal HF V2.0 技術特色EPCglobal HF V2.0 技術特色Forward LinkForward LinkForward LinkReturn LinkReturn LinkReturn LinkReturn LinkReturn LinkReturn LinkAnticollision & NoiseAnticollision & NoiseAnticollision & NoiseThinkingHF VS. UHF未來趨勢正隆RFID應用驗測中心�Tel:+886-2-2222-5131 � ext 517, 518�[email protected]

Documents

RFID 標準推動論壇 · 2007. 10. 15. · ISO 18000-3 感應距離: 0~90 公分(與ISO 15693相當) 10~40 個Tags/秒 ¾Mode 1: 9以ISO 15693為基礎 9Reader to Tag Data Rate: