Bao Cao RFID Nhom 18
Transcript of Bao Cao RFID Nhom 18
-
7/27/2019 Bao Cao RFID Nhom 18
1/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
2/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
3/46
CC THNH PHN CA GIAO THC READER
Cc thutng
AlertHost
Observation
Transport Reader
Command
Trigger
-
7/27/2019 Bao Cao RFID Nhom 18
4/46
Bo ng(Alert)
L mtthng ipReader gitiHost chobittnhtrngcaReader thay ihocchathng tin minhtvtrngthi Reader.
CC THNH PHN CA GIAO THC READER
ALERTS
-
7/27/2019 Bao Cao RFID Nhom 18
5/46
CC THNH PHN CA GIAO THC READER
LNH (COMMAND)
l mtthng ipt Host n mtReader gy ra sthay itrngthi Reader hocmtphnhitReader
COMMAND
-
7/27/2019 Bao Cao RFID Nhom 18
6/46
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
CC THNH PHN CA GIAO THC READER
COMMAND
-
7/27/2019 Bao Cao RFID Nhom 18
7/46
My Ch(Host)
L mtngdnghocthnhphntrung gian giaotipviReader.
CC THNH PHN CA GIAO THC READER
-
7/27/2019 Bao Cao RFID Nhom 18
8/46
CC THNH PHN CA GIAO THC READER
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
-
7/27/2019 Bao Cao RFID Nhom 18
9/46
Bc(Reader)
CC THNH PHN CA GIAO THC READER
Mt reader l mtcmbingiao tipvicc ththeo di cc nhndngv sau truynnhngtheo di nynmtmy ch
-
7/27/2019 Bao Cao RFID Nhom 18
10/46
Vnchuyn(Transport)
CC THNH PHN CA GIAO THC READER
L mtcchthng tin lin lccsdnggiaccReader v Host giao tipvinhau
-
7/27/2019 Bao Cao RFID Nhom 18
11/46
CC THNH PHN CA GIAO THC READER
Trigger
L mtstiu chun, chnghnnhthigian trongngy, sgy ra mtshotng. VD mtTrigger cckch hottnh thigian cmi12 pht th 1 reader sccctag no c mt .
-
7/27/2019 Bao Cao RFID Nhom 18
12/46
CU HI TRC NGHIM
GIAO THC READER C BAO NHIU
THNH PHN:
A. 5. C. 7.
D. 8.B. 6.
-
7/27/2019 Bao Cao RFID Nhom 18
13/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
14/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
15/46
THNG BO - NOTIFICATIONS
Reader bo cho Hostbitc 1 stheo di haycnhbo ngay lptchockhi c mttrigger xyra lm cho Reader githng bo cppht chnh thc
Btngb
-
7/27/2019 Bao Cao RFID Nhom 18
16/46
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.
THNG BO - NOTIFICATIONS
-
7/27/2019 Bao Cao RFID Nhom 18
17/46
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
THNG BO - NOTIFICATIONS
yu cucc thng bo thngstrvmtdanh sch rng,
trong khi vicch tipcnbtngb, thng tin lin lcthngchxyra khi thng tin mic sn.
-
7/27/2019 Bao Cao RFID Nhom 18
18/46
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.
-
7/27/2019 Bao Cao RFID Nhom 18
19/46
VendorProtocols
giao thc
c khcnhau
chc nng
cbnging nhau
Alien v
Symbol
VENDOR PROTOCOLS
-
7/27/2019 Bao Cao RFID Nhom 18
20/46
Alien
Technologysdng
Interactivemode &
Autonomous
mode
giao tip ngbv khng
ng b
cc bc tngng c thc
hin bi u cv my chu
ging nhau
-
7/27/2019 Bao Cao RFID Nhom 18
21/46
Alien reader
reader
Cng ni tip
TCP socket
Giao din web(lnh GET vaPOST HTTP)
-
7/27/2019 Bao Cao RFID Nhom 18
22/46
Alien thngbo sgiam
sat hoccnh bo
Sdungnh
dng XML
SimpleMail
TransferProtocol
TCPsocket
serialport
ALIEN
-
7/27/2019 Bao Cao RFID Nhom 18
23/46
Sdng nh dng XML hin th thng boqua TCP socket
reader(vn ban
XLM)TCP
socket
May chuVn banXLM
ong
TCPsocket
Maychu1
Maychun
-
7/27/2019 Bao Cao RFID Nhom 18
24/46
Mnhnhgiao
dinqunl
u
c
-
7/27/2019 Bao Cao RFID Nhom 18
25/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
26/46
SYMBOL
-
7/27/2019 Bao Cao RFID Nhom 18
27/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
28/46
u c c thng tin ca tag ri tr v bng gi tr thuc tnhca Tag
TNG QUAN V GIAO THC EPCGLOBAL
-
7/27/2019 Bao Cao RFID Nhom 18
29/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
30/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
31/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
32/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
33/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
34/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
35/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
36/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
37/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
38/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
39/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
40/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
41/46
Cch RNC nmgiareader v RFID middleware
khch hocngdngkhch.
SIMPLE LIGHTWEIGHT RFID READER PROTOCOL
-
7/27/2019 Bao Cao RFID Nhom 18
42/46
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
SIMPLE LIGHTWEIGHT RFID READER PROTOCOL
GIAO THC TRONG TNG LAI
-
7/27/2019 Bao Cao RFID Nhom 18
43/46
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.
GIAO THC TRONG TNG LAI
GIAO THC TRONG TNG LAI
-
7/27/2019 Bao Cao RFID Nhom 18
44/46
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.
GIAO THC TRONG TNG LAI
network
Reader
Middleware
KT LUN
-
7/27/2019 Bao Cao RFID Nhom 18
45/46
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
-
7/27/2019 Bao Cao RFID Nhom 18
46/46