Bao Cao RFID Nhom 18

7/27/2019 Bao Cao RFID Nhom 18

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BO CO RFID TI: READER PROTOCOLS

GVHD: NGUYN VN HIP

SVTH : NHM 18

KIU DUY VIT 10101171.

INH VN VIT 10101170.

TRNG I HC S PHM K THUT

KHOA IN - IN T


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NI DUNG BO CO

THNH PHN CA GIAO THC READER

CC GIAO THC CUNG CP

TNG QUAN GIAO THC EPC GLOBAL

GIAO THC SIMPLE LIGHTWEIGHT RFID READER(SLRRP)

CC GIAO THC TRONG TNG LAI.

KT LUN


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CC THNH PHN CA GIAO THC READER

Cc thutng

AlertHost

Observation

Transport Reader

Command

Trigger


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Bo ng(Alert)

L mtthng ipReader gitiHost chobittnhtrngcaReader thay ihocchathng tin minhtvtrngthi Reader.


ALERTS


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LNH (COMMAND)

l mtthng ipt Host n mtReader gy ra sthay itrngthi Reader hocmtphnhitReader

COMMAND


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lnhcuhnhCc lnhny cho cc thit

lpv cuhnh caReader

lnhtheo diCc lnhny lm cho Reader c, ghi, hocsa

ithng tin Tag ngay lptc.

lnhtriggerCc lnhtthitlpcho cc skinnh c

hocthng bo


COMMAND


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My Ch(Host)

L mtngdnghocthnhphntrung gian giaotipviReader.



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STheo Di (Observations)

L mtmutin gmmtsgi tr mtnihoctimtthiimno , chnghnnhit bn trong thitblm lnhtimtthiimno , hocsxuthincathID 42 ticas5 lc 16:22:32 ngy 23 thng 7 nm2005


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Bc(Reader)


Mt reader l mtcmbingiao tipvicc ththeo di cc nhndngv sau truynnhngtheo di nynmtmy ch


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Vnchuyn(Transport)


L mtcchthng tin lin lccsdnggiaccReader v Host giao tipvinhau


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Trigger

L mtstiu chun, chnghnnhthigian trongngy, sgy ra mtshotng. VD mtTrigger cckch hottnh thigian cmi12 pht th 1 reader sccctag no c mt .


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CU HI TRC NGHIM

GIAO THC READER C BAO NHIU

THNH PHN:

A. 5. C. 7.

D. 8.B. 6.


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CU HI TRC NGHIM

CC LNH M HOST GI TI READER L:

A: CU HNH V THEO DI

B: CU HNH V TRIGGER

C: TRICGGER V THEO DI

D: CU HNH , THEO DI V TRIGGER


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THNG BO - NOTIFICATIONS

Khi Reader theo di hoctora cnhbo, nphitruynthng bo lin quan nstheo di hoccnh

bo n Host

Truyn ngb: thng tin lin lcckhitothng qua lnhyucumy ch

Asynchronous

synchronous

Truynbtngb: thng tin linlcc thckhitobiReader


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Reader bo cho Hostbitc 1 stheo di haycnhbo ngay lptchockhi c mttrigger xyra lm cho Reader githng bo cppht chnh thc

Btngb


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ngb

o Host gimtlnh cho Reader v yu cuc stheo dingay hocthng bo vmtstheo di hoccnhbo.

o Reader hipbng mtdanh sch cc thng tin yu cu.



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polling ddng thcthi ,cho php my chfail, nhng

n p tchu kCPU thm vo host, reader v ihisdngtransport nhiuhn

Qu trnh thchincc yu culpilplitmy ch, theo

sau l mthipduy nhttReader, cgil "polling"Reader


yu cucc thng bo thngstrvmtdanh sch rng,

trong khi vicch tipcnbtngb, thng tin lin lcthngchxyra khi thng tin mic sn.


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CU HI TRC NGHIM

CHN CU TR LI NG :

A: 1 HOST CH GIAO TIP C VI 1 READER.

D: B V C NG.

B: HOST C TH GIAO TIP VI BT K SLNG READER NO .

C: READER C TH GIAO TIP VI S LNGLN HOST.


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VendorProtocols

giao thc

c khcnhau

chc nng

cbnging nhau

Alien v

Symbol

VENDOR PROTOCOLS


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Alien

Technologysdng

Interactivemode &

Autonomous

mode

giao tip ngbv khng

ng b

cc bc tngng c thc

hin bi u cv my chu

ging nhau


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Alien reader

reader

Cng ni tip

TCP socket

Giao din web(lnh GET vaPOST HTTP)


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Alien thngbo sgiam

sat hoccnh bo

Sdungnh

dng XML

SimpleMail

TransferProtocol

TCPsocket

serialport

ALIEN


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Sdng nh dng XML hin th thng boqua TCP socket

reader(vn ban

XLM)TCP

socket

May chuVn banXLM

ong

TCPsocket

Maychu1

Maychun


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Mnhnhgiao

dinqunl

u

c


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Han ch

khng thqun l u c cua cc nhcung cp khc hoc cc loi cm bin

kh khn khi chng ta xem xt scnthit phi theo di v qun l u c,cu hnh u c thay th, v nng cp

phn mm cho u c.

ALIEN


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SYMBOL


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SymbolAR-400

nhn lnh XMLqua TCP socket,HTTP, serial

port

htrgiaothc chuibyte cua nhacung cp cuthqua kt

ni serialhoc TCP.

htrSimpleNetwork ManagementProtocol nhn cu

hinh XLM hoc chuibyte

htrtruynthng Ethernet

v ni tip

Thng bao c

cu hnh ngb, bt ng b

c mt my chHTTP nhng,cung cp giao

din quan lyuoc

Co1 server HTTPcung cp ban phim

quan lyu oc


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u c c thng tin ca tag ri tr v bng gi tr thuc tnhca Tag

TNG QUAN V GIAO THC EPCGLOBAL


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Cc giaothccanhcungcpucchungmcch nhngkhchhngphic trnh bindchcanhcungcpmic thgiaotip vith

EPCglobal a ra mt tiu chun mi cho cc giao thcreader, l tphpcc giaothcpdng chottc nhcungcpv mtphng phpm rng giaothc chocctnh nng

c th catngnhcungcp

TNG QUAN V GIAO THC EPCGLOBAL


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Reader layer: nh ngha ni dung v nh dang ca thngip gia reader vi my ch MTP(Message Transport Bindings): cc lp Mesage vTransport, a ra giao din cho lp reader

Messaging layer: qun l kt ni,bo mt, ng gi cclnh ca my ch, cc p ng v thngbo ca reader. Transport layer: m t cc dch v t OS hocphn cngh tr mng

Cc lpcaEPCglobal

Reader Protocol


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Nhn dliu ttag

loc dliuvo v to racc s kin

thu thp v mdliu, xc nhcc s kin bo cho cc my

ch

qun l cacgiao tip,tng tacvi may ch

The Reader Layer

The Messaging La er


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The Messaging Layer

Command channel: chpnhnccthngipngb dihnh thc

cc yu cu do my ch khi to.Cc yucut mych n readerv png chocc yucunytreadernmychdichuyn trn

knh ny. Reader khng khi tolinlc qua knhny

Notification channel: reader gi

cc thng ip bt ng b nmych.Mychkhngkhitolin lc qua knh ny. Reader cth gisquansthoccnhbonmych

Alrm channel: reader gicc bo ng bt ng bn my ch. My chkhngkhito linlc quaknh ny. Reader c thgi thng tin gim st nmy ch, v d bo ng

mtktnivi antenna


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The Transport Layer

Cc MTB khc nhau i vi giao thc Reader vn cha xcnh hon chnh.

Cc nh cung cp cng h tr cc MTB khng xc nhtrong giao thc ny nhng cng knh v cng thng ip

The TCP MTB


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The TCP MTB

Channel ID: trng ny c th l 2 i vi knh iu khinhoc 3 i vi knh thngbo. ID cho knh thngbo hincha c xc nh

Length: trng ny c mt gi tr khng xc nh t 5 n2,147,483,648

Payload:y l thng ip lp reader MTB ny ch r reader theo mc nh lng nghe cng 8080cho n khi my ch thc hin kt ni. Khi my ch thit lpkt ni, readerphi t chi tt c kt ni t cc my ch khc


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The HTTP MTB

HTTP MTB to ra mt kt ni HTTP 1.1 gia my ch vreader cho knh lnh v mt kt ni ring gia my ch vreadercho knh thngbo

Reader lng nghe port 80. Trong TCP MTB, reader nhnkt ni t 1 my ch v t chibt k kt ni no sau tmy ch khc


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Khi kt ni c thit lp, my ch bt u gi thng iplp reader

Thng ip c ng khung thnh cc lnh HTTP GET,PUT hoc POST

Reader p ngbng HTTP, trng Status-Code c thit

lp chobit thng ip l p ng lnh hay l mt li

The HTTP MTB


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Cu hoi trc nghim

1. Alien reader nhn lnh qua:A. TCP socket, Simple Mail Transfer Protocol, serial portB. Simple Mail Transfer Protocol, tag RFID, TCP socket

C. Tag RFID, parallel port, Giao din web (lnh GET vPOST HTTP)

D. TCP socket, Giao din web (lnh GET v POSTHTTP), serial port

D


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2. Hn ch ca cng ngh Alien:

A. My ch v u c thc hin ccbc tng ngkhc nhau

B. Reader Alien khng th qun l u c ca cc nh

cung cp khc hoc cc loi cm binC. My ch ch c th giao tip ngb vi u cD. kh khn khi chng ta xem xt s cn thit phi theo

di v qun l u c, cu hnh u c thay th, v

nng cp phn mm cho u c.

B,D


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3. u im nibt ca giao thc ECPglobal:

A. khch hngphi c trnh bin dch ca nh cung cp

mi c th giao tip vi thB. h tr truyn thng Ethernet v ni tipC. a ra mt tiu chun mi cho cc giao thc reader,

l tp hp cc giao thc p dng cho tt c nh cungcp v mt phng php m rng giao thc cho cctnh nng c th ca tng nh cung cp

D. C 1server HTTP cung cpbnphm qun l u c

C


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SIMPLE LIGHTWEIGHT RFID READER PROTOCOL

SLRRP l mtInternet-Draft (n internet) tIETF.

Nhmmcch interoperating vichai tiu chunISO18000 v EPC Reader.

SLRRP khc nhiuso vigiao thcEPCglobal Reader,

nhngn ccoi l giao thctinbv vyc ththymtssha giigiahai tiu chun.

Host trong SLRRP lun lun l mtRFID Reader NetworkController (RNC), m thchinphnchcagiao thcvcung cpmtgiao dinClient ktnivicc ngdngcaClient v middleware


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Cch RNC nmgiareader v RFID middleware

khch hocngdngkhch.



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RNC thc thi giao thcSLRRP, v vyClients middlewarev Clients applications c thgiao vai tr host cho RNC vthchinmtgiao thctruyn RNC.

n hintiv SLRRP khng nhnghagiao thctruynthng giacc RNC v cc Clients.

Giao thcReader-to-RNC cho SLRRP chhtrgiao thcTCP v xc nhchc mtcch tipcnxc nhnngb

cho cc thng bo


GIAO THC TRONG TNG LAI


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cptinhngmiquan tm

cao hn:

o Mrngphmvi hotngcacc Reader c snkhi Readerkhng cc.

o Tch hp thm cc thitbkhc(bao gmccc loicmbin)theo gii v gim st nhiu

hn.




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o C khnngcho mtReader" chnh n thng bo "vo mngv cho trung gian c th tm ra Readermiv cuhnh chng m khng cnphibittrcnhngm hnh Reader hocthmch l Reader canh cung cpstham gia mngli.


network

Reader

Middleware

KT LUN


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Giao thcReader m thost v lnhthay i Reader, gim

st, cnhbo.

Reader c thcung cpthng bo tgim st v thng bo choHost qua pngcc yu cukimtra ngbhockhng

ngbthng qua tin nhn

Tnglai tiu chunReader Protocol sgiiquytcnhiumiquan tm vqunl v hotngpht sinh th

thngRFID Reader

KT LUN


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Documents

Bao Cao RFID Nhom 18