1261637837_Tim Hieu Ve Cong Nghe RFID

8/3/2019 1261637837_Tim Hieu Ve Cong Nghe RFID

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RFIDImage v m hnh RFID

Tm hiu cng ngh nhn dng tn s v tuyn(http://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/ArticleID/74638/tid/624/language/vi-VN/Default.aspx)

S ra i cng ngh nhn dng tn s v tuyn (Radio Frequency Identification - RFID)tht s l cuc cch mng trong qun l ti sn ni chung v cng ngh eo bm phc vmc ch qun l tr thnh mi quan tm ca th gii thng mi.

Hnh thc c trin khai ban u l M sn phm in t (Electronic Product Code) vn hon chnh l RFID c Symbol Technology l mt trong nhng cng ty u tinnghin cu pht trin v trin khai cng ngh RFID thc hin v ngy cng c ngdng rng ri. Tp ch Bu chnh Vin thng v Cng ngh Thng tin xin trn trng giithiu cc thng tin tng qut v cng ngh RFID.

1. Cc thng tin tng quan v nhn dng v tuyn

1.1. Th no l nhn dng t ng ?

Nhn dng t ng (Automatic Iditification) gi ngn l "ID t ng" l mt thut ngch cc cng ngh ch dng gip cc my nhn dng cc i tng. Nhn dng tng thng c thc hin bng t ng bt d liu. l cch m cc cng ty munnhn dng cc mn , bt thng tin v chng v bng cch no thu nhn d liu avo my tnh m khng cn nhp d liu vo bng nhn cng. Mc tiu ca "ID t ng"l tng tnh hiu qu, gim li d liu u vo v s dng lao ng d tha cho cc chcnng gi tr gia tng nh cung cp dch v cho khch hng. Cc cng ngh ch c xpdi dng "ID t ng" nh : cc m vch (Bar Codes), cc th thng minh, nhn dngting ni, mt s cng ngh sinh trc hc (biometric), nhn dng c trng quang hc(Optical character Recognition - OCR) v nhn dng tn s v tuyn (Radio FrequencyIditification - RFID).
http://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/ArticleID/74638/tid/624/language/vi-VN/Default.aspxhttp://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/ArticleID/74638/tid/624/language/vi-VN/Default.aspxhttp://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/ArticleID/74638/tid/624/language/vi-VN/Default.aspxhttp://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/ArticleID/74638/tid/624/language/vi-VN/Default.aspx


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1.2. Nhn dng tn s v tuyn (RFID) l g ?

RFID l thut ng chung ch cc cng ngh dng sng v tuyn nhn dng t ngcon ngi v vt. C nhiu phng php nhn dng nhng chung nht l lu tr stheo th t nhn dng con ngi v vt v c th thng tin khc trn vi chip s tc

ng antenna (vi chip v antenna kt ni vi nhau gi l "B pht p RFID" hay cn gil "Khuy gn RFID - RFID Tag). Antenna lm cho vi chip pht thng tin nhn dng nb c (Reader), b c bin i sng v tuyn phn x t "RFID Tag" thnh thng tins a n cc my tnh c th nhn dng c nhn hay vt c gn "RFIDTag".

1.3. S dng RFID c tt hn Bar Codes khng ?

RFID khng cn thit phi tt hn Bar Codes bi v l hai cng ngh hon ton khcnhau v c cc ng dng rt khc nhau. Khc bit c bn gia chng : Bar Codes lcng ngh tm nhn thng tc l my qut phi nhn thy bar code c n ngha l

ngi ta phi hng bar code v pha my qut c c. RFID ngc li khng cnnhn thng vo ngi hoc vt cn nhn dng. Cc RFID Tag c th c c mtkhong cch xa nm trong gii hn khong cch c th c ca Reader. Bar Codes li cnhc im l nu nhn bar code ca mn b rch, m hoc bong ra th khng c cchg nhn dng c n v tiu chun nhn dng bar code ch thc hin c i vi ccmn do chnh nh my lm ra ch khng th nhn dng thng nht c. Cc BarCode trn cc sn phm sa hoc ung ng trong hp giy cc tn th khng thnhn dng c ci no ht hn s dng.

1.4. Liu RFID s thay th Bar Codes ?

iu ny chc s khng xy ra v Bar Codes rt r v rt hiu qu i vi cc hot ngqun l, thng mi hin nay, chc chn RFID v Bar Codes s cng tn ti cho ti khic mt cng ngh khc ti u hn vi gi rt r c th thay th c hai.

1.5. RFID c phi l pht hin mi v cng ngh ?

RFID l mt cng ngh c th nghim trong khong nhng nm 1970, trc y nrt t v rt hn ch v thc nghim i vi cc ng dng thng mi. Nhng nuRFID Tag c th c ch to vi gi bn r th n c th c dng gii quyt nhnghn ch ca bar codes. Sng v tuyn truyn lan qua cc vt liu phi kim loi nh vychng c th c m vo trong cc gi hoc cho vo trong cc ti chng nc v vi chip

trong RFID Tag c th lu gi s hiu cc loi sn phm ca cc hng trn ton cu.1.6. Nu RFID di v ln th sao cc cng ty vn a dng ?

Rt nhiu cng ty u t vo RFID v nhng li ch do n mang li. Nhng u t nytp trung vo cc h thng vng kn tc l khi cng ty kim tra cc mn hng ca h thkhng bao gi mt kim sot. Ngy nay cn mt s h thng RFID s dng cc cngngh bn quyn ngha l nu cng ty A gn RFID Tag trn mn hng th cng ty B


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khng th c c tr phi c hai u s dng h thng RFID cng loi ca cng mtnh cung cp. Vn khc na l gi, nu cng ty kim tra ti sn trong bn bc tngca h th c th s dng li RFID Tag rt nhiu ln nh vy hiu qu kinh t cao.Nhng nu s dng RFID trn mt dy chuyn cung cp m th gi RFID Tag cn phirt r trong trng hp n c gn vo cc mn hng, cc ti, hp, . . . v kh nng s

dng li RFID Tag l khng th.1.7. Nhng hn ch lm cho RFID cha c ng dng rng ri ?

Th nht l vn chun ha, cc chun c pht trin tt cho cc h thng RFIDlm vic bng tn thp, nhng cc cng ty li mun dng bng tn UHF trong h thngdy chuyn v trong iu kin tt n cho php c c trong khong 20 feet. Cngngh UHF cn rt mi v hin nay cc chun cha c xy dng v cng b. Gi 1 bRFID Reader khong 1000 USD hoc c th hn, cc cng cng ty c khi cn n c1000 b RFID Reader bao qut cc nh xng, ca hng, nh kho; cc RFID Tagcng khng r (khong trn di 20 cents) lm cho vic nhn dng hng triu mn ch

c gi vi USD l iu khng kh thi.1.8. C cng ty no s dng RFID hin nay ?

Ngy nay trn th gii c hng ngn cng ty s dng RFID nhm tng hiu qu ni b,Cu lc b xe hi, nh sn xut th chi gn, cc ng ch trang tri, cc ch kho hng vtrung tm bn l hng ha, cc s kin c bit cn m bo an ninh, . . .

1.9. Cc ng dng chung nht ca RFID l g ?

RFID c th s dng bm st mi th t con b, con ch n gim st iu khin thit

b hn du, c th nhc li cc ng dng RFID ch b gii hn do tr tng tng ca conngi m thi. Cc ng dng chung nht ca RFID l : gim st cc vt di ng, kimtra vic ra vo c quan, qun l ti sn; cc cng ty dng RFID bm st hng ha catrong ni b dy chuyn phn phi ca h.

1.10. Cng ngh RFID l khi ngun cho li nhun ca cc cng ty ?

Cng ngh RFID thc s mang li li nhun i vi cc cng ty c h thng qun l ihi phi bm st hng ha, ti sn, kim sot an ninh, . . . v th rt nhiu ng dng thct c trin khai V RFID gip sc lm tng trng qu trnh x l kinh doanh ca hngnghn cng ty trn phm vi ton cu, di y l tm tt cc ng dng hin nay trn th

gii : Sony Europe pht trin h thng bm Video-RFID kt ni cc mn c gnRFID Tag bng mch vngvideo; ng dng RFID trong lnh vc Bu chnh c hngSymbol Technology pht trin c ng dng Bu chnh Trung Quc v Ty Ban Nha;Cng ty ng st Canada ng dng RFID trong iu hnh toa xe v kim sot gm xe;ng dng trong hng khng kim sot hng gi khng bao gi b tht lc hnh l;

cc loi dc phm c hiu c gn RFID Tag kim sot s trnh c hng gi.Vic p dng cng ngh RFID trong qun l ti sn, qun l bn hng theo dy chuyn sgim li iu hnh, gim chi ph nhn lc so vi h thng m vch.


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2. Cng ngh RFID

2.1. Nguyn l lm vic ca RFID l g ?

H thng RFID bao gm RFID Tag c to nn bng vi chip c gn antenna v b c

(Reader) c gn antenna. B Reader pht ra sng in t, antenna ca Tag thu cc sngin t; cc RFID Tag th ng hp th nng lng t trng in t do Reader to nnv s dng nng lng nui cc mch vi chip; Vi chip sau iu ch sng Tagpht li v pha Reader v Reader bin i cc sng thnh tn hiu s v t nhndng mn c gn RFID Tag.

2.2. S khc bit gia cc tn s thp, cao v siu cao l g

Ging nh chic radio ca bn t chn cc tn s nghe cc knh; cc RFID Tag v ccReader phi c chnh v cng mt tn s lin lc vi nhau; cc h thng RFID sdng rt nhiu tn s khc nhau nhng chung nht : tn s thp trong khong 125 KHz,

tn s cao 13,56 MHz, cn tn s siu cao (UHF) t 860-960 MHz v 2,45 GHz cho ccng dng c bit. Nh vy cn chn tn s ng cho cc ng dng m ta cn trin khai,t ny sinh cu hi chn tn s nh th no cho ng vi ng dng ?

2.3. Lm th no chn tn s ng vi cc ng dng?

Cc tn s khc nhau c c tnh khc nhau lm cho n tin li cho cc ng dng khcnhu. V d nh cc Tag lm vic tn s thp rt tt cho nhn dng cc mn phi kimloi, chng rt tt cho nhn dng cc vt th cha nhiu nc nh hoa qu ti nhngkhong cch c th nhn dng c li ngn (0,33m). Cc Tag lm vic tn s cao lmvic tt hn vi cc vt th kim loi nh cc bao gi v c th lm vic xung quanh cc

mn cha nhiu nc vi khong cch nhn dng ti a 1m; Tag lm vic tn sUHF c th chuyn d liu nhanh hn tn s thp v tn s cao. Tuy nhin chng cnnhiu cng sut hn v kh nng truyn qua kim loi thp hn. V v l sng din t tm nhn thng nn khng gia RFID v Reader khng c che chn, UHF Tag ckh nng qut tt hn i vi cc thng hng ging nh chng vt qua ca kho qutkho hng bn trong. S dng chng nu c t vn chuyn mn tt bn c th chn tns ng vi cc ng dng ca mnh.

2.4. C phi tt c cc nc s dng cc tn s ging nhau ?

Phn ln cc nc n nh vng di tn v tuyn 125 kHz hoc 134 kHz s dng cho cc

h thng RFID tn s thp, v 13.56 MHz thng dng trn th gii cho cc h thngRFID tn s cao. Nhng cc h thng UHF RFID ch mi ra i gia nhng nm 1990v cc nc khng ng dng vng ring ca ph UHF dng cho RFID. Chu u sdng 868 MHz cho UHF, trong kh Hoa K li s dng 915 MHz. n nay Nht Bncha cp php s dng di tn UHF cho RFID, nhng n ang tm kim m bng tn960 MHz dng cho RFID. Nhiu thit b s dng di tn UHF, do s mt nhiu nmcho tt c cc chnh ph trn th gii cng ng s dng di tn n UHF cho RFID.Cc chnh ph ng thi quy nh cng sut cc Readers nhm hn ch can nhiu n


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cc thit b khc. Nhiu nhm v d nh t chc Khi ng Thng mi Ton cu(Global Commerce Initiative) ang c gng thuyt cc chnh ph ng v mt tn s vcng sut u ra. Cc nh sn xut Tag v Reader ang n lc nghin cu pht trin cch thng c th lm vic vi nhiu tn s khc nhau gii quyt cc vn nu trn.

2.5. C th s dng RFID cng vi cc b cm bin ?Hon ton c th c, nhiu cng ty ang t hp cc RFID Tags vi cc b cm bin pht hin v ghi li nhit , s di chuyn v cc bc x. Mt ngy no , cng mtRFID Tags s dng bm cc mn hng di chuyn trong dy chuyn phn phi bn lv cnh bo cc nhn vin nu : h ct gi hng ho ni khng theo ng quy nh vnhit , nu tht b hng hoc c ai a vi khun vo thc n. Nh vy RFID l cngngh gip bo v quyn li khch hng mt cch thng minh. (cn na)

Tham kho tRFID Journal, Symbol Technology Inc, Maxell

B c RFID Reader di ngRD5000 do Symbol Technology sn xut

B c RFID Reader cm tayMC9090-G

Theo Tap chi BCVT=================================//============================


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Cng ngh RFID Cnh tay phi c lc ( P I )

Theo Itgatevn

07:54 -Th t,

18/07/2007

Hot ng kinh doanh ca cng ty bn ang tin trin tt v c rtnhiu i th cnh tranh.

Hin nhin, nhim v cp bch ca bn lc ny l tm kim ccgii php mi nhm to dng mt li th cnh tranh ln. Cngngh RFID s l mt la chn thch hp

Chc hn bn tng nghe nhiu v cng ngh RFID vit tt ca cm t Radio

Frequency Identification (Nhn dng tn s sng v tuyn) trong vic xy dng lith cnh tranh ln, nhng c l bn cn ang bn khon khng bit liu cng nghmi ny thch hp vi hot ng kinh doanh ca mnh hay khng?

Thi gian gn y, mt s t chc, hng t vn ni ting th gii nh GartnerDataquest, Market Research,... nghin cu v khuyn co cc cng ty mi quym khc nhau nn ng dng cc gii php nhn dng khng dy, trong RFID lmt trong s cc cng ngh mi.

Cc chuyn gia cho rng nhng h thng nhn dng d liu t ng khng dy nhRFID hon ton c th gim thiu cc sai st v a im, dy chuyn cung ng vnh cp sn phm ln ti 90%, gia tng hiu sut t 12 n 15% v gim thi giankim m tn kho t 35 ti 40%, qua to dng c mt li th cnh tranh r

nt.

Vy chnh xc RFID l g?

l mt k thut nhn dng sng v tuyn t xa, cho php d liu trn mt conchp c c mt cch khng tip xc qua ng dn sng v tuyn khongcch t 50 cm ti 10 mt, ty theo kiu ca th nhn RFID.

H thng RFID gm hai thnh phn: th nht l nhng chic th nhn nh (c vicm) c gn chip silicon cng ng ten radio v thnh phn th hai l b c cho phpgiao tip vi th nhn v truyn d liu ti h thng my tnh trung tm.

B nh ca con chip c th cha t 96 n 512 bit d liu, nhiu gp 64 ln so vimt m vch. u vit hn, thng tin c lu gi trn con chp c th c sa ibi s tng tc ca b c. Dung lng lu tr cao ca nhng th nhn RFID thngminh ny s cho php chng cung cp nhiu thng tin a dng nh thi gian lu tr,ngy by bn, gi v thm ch c nhit sn phm.

Bng vic gn th RFID ln cc vt dng v m b u c trn my tnh, cc cngty c th t ng bit c rt nhiu thng tin, Kevin Ashton, Ph ch tch hngThing Magic, mt nh cung cp ln gii php RFID, cho bit.
http://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/mid/2204/ArticleID/89566/tid/624/dnnprintmode/true/language/vi-VN/Default.aspx?SkinSrc=%5BG%5DSkins%2F_default%2FNo+Skin&ContainerSrc=%5BG%5DContainers%2F_default%2FNo+Container


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Vi cng ngh RFID, cc sn phm ngay lp tc s c nhn dng t ng.

Chip trn th nhn RFID c gn km vi mt ngten chuyn tn hiu n mt mycm tay hoc my c c nh. Cc my ny s chuyn i sng radio t th RFIDsang mt m lin quan n vic xc nh cc thng tin trong mt c s d liu mytnh do c quan qun l kim sot.

Th RFID, c th nh ln bt c sn phm no, t v hp ung, giy, qun bcho n trc t. Cc cng ty ch vic s dng my tnh qun l cc sn phm txa. RFID c th thay th k thut m vch hin nay do RFID khng ch c kh nngxc nh ngun gc sn phm m cn cho php nh cung cp v i l bn l bitchnh xc hn thng tin nhng mt hng trn quy v trong kho ca h. Cc cng tybn l s khng cn phi lo kim kho, khng s giao nhm hng v thng k slng, mt hng sn phm ang kinh doanh ca cc ca hng. Hn na h cn cth bit chnh xc bn trong ti khch hng vo, ra c nhng g.

Khi mt RFID c gn vo mt sn phm, ngay tc khc n s pht ra cc tn hiuv tuyn cho bit sn phm y ang nm ch no, trn xe y vo kho, trong kholnh hay trn xe y ca khch hng. Do thit b ny c ni kt trong mng vi tnhca ca hng nn nh vy cc nhn vin bn hng c th bit r sn phm y csn xut khi no, ti nh my no, mu sc v kch c ca sn phm; bo qunsn phm tt hn th phi lu tr n nhit no.

Nh RFID s gim c rt nhiu thi gian v chi ph qun l, trng by, bn hng .Tn hiu v tuyn pht ra t chic tem in t ny s gip cc nhn vin bn hngkhng phi a u d c lt ln m vch ca sn phm na; vic tnh tin snhanh l hn rt nhiu, v nh vy khch hng s khng mt nhiu thi gian xphng ch thanh ton na.

Trong cc kho hng, nhn vin s thao tc nhanh chng v chnh xc hn vic lp sthu mua, tiu th, tn kho theo di s lng, chng loi hng trong kho. H s

nhanh chng bit l hng no qu hn khng c by bn na, chng loi hngno ang ht khch tiu dng cn mua thm ... Ni tm li, nh ng dng RFID, ccca hng bn l, cc siu th s cn t nhn vin hn, chi ph hot ng s gim, linhun s cao hn.

Theo Itgatevn S lt c: 790 - Cp nht ln cui: 25/02/09 11:01:47

Cng ngh RFID Cnh tay phi c lc ( P II )

Theo Itgatevn

02:48 -

Th su,

20/07/2007

Nu c c hi lm vic ti Wall mart hay nhng siu th ln khc,bn s thy r hn nhng li ch u vit ca RFID.
http://congnghemoi.net/Anninhgiamsat/ChitietAnninh/tabid/919/mid/2204/ArticleID/89567/tid/624/dnnprintmode/true/language/vi-VN/Default.aspx?SkinSrc=%5BG%5DSkins%2F_default%2FNo+Skin&ContainerSrc=%5BG%5DContainers%2F_default%2FNo+Container


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Tuy nhin, thm ch c khi hot ng kinh doanh ca bn khng my lin quan nlnh vc bn l v cha dnh nhiu mi quan tm n RFID, di y l 5 yu t bnnn nm vng v RFID - mt cng ngh c d on s tr thnh cnh tay phic lc cho vic kinh doanh ca cc cng ty trong tng lai:

1/ RFIP l mt cng ngh ang ni.

Bn hy ni chuyn vi nhng cng ty ang ng dng RFID v s thy r rng chngta cha hiu nhiu v cng ngh mi ny. Nhng g chng ta bit v ang thayi tng ngy.

Khi Gregg Steiner, Ph ch tch Hng m phm trang im Emjay Labs bt u quantm n RFID, ng nhn ra rng Cng ty cn nhanh chng y mnh vic ng dngRFIP ln tng sn phm. Ti tm hiu v c cc ti liu v RFID vo mi ni milc, c bit l nhng thng tin lin quan n kinh doanh m phm v sau thamgia ngay vo Hip hi cc cng ty ng dng RFID, Steiner cho bit

Mt chin lc khc c Steiner s dng l cung cp cho cc nh sn xut cang nhiu thng tin cng cc tr gip h cng ng dng RFIP. Ti ngh rng sailm ln nht m mt cng ty c th mc phi khi quan tm ng dng RFID lkhng tm hiu k lng, Steiner ni.

2/ ng dng RFID c th l kh tn km

Nu bn ang iu hnh mt cng ty nh, c mt iu rt quan trng cn bit l khiu t ng dng cng ngh RFID s phi th nghim v thit k rt nhiu, DouglasSinger, ch tch tp on may mc Grantex c nhiu kinh nghim ng dng RFID,cho bit.

Theo Ronald E. Quirk, Lut s ti Hng lut Venable LLP chuyn v cc vn RFID,hin mt b c RFID thng thng c bn vi mc gi khong 1000 USD, trong

khi cc th RFID c gi 0,2 USD/chic nu mua s lng nhiu v 1 USD nu mua slng t. Con s nu cha bao gm gi phn mm ((Microsoft c k hoch htr cng ngh RFID bng phn mm Windows XP Embedded phc v cc nh bnl).

Tuy nhin, May mn thay, gi thnh cho cng ngh RFID - c bit l th RFID ang gim ng k, Ronald cng cho bit thm

3/ Tuy nhin, RFID s em li mt li th cnh tranh ln

l nh gi ca Garman Honaman, Gim c tip th sn phm RFID ca Tpon cng ngh NCR. Theo Garman, nhng cng ngh mi nh RFID c th em linhiu li th cnh tranh ln cho nhng cng ty sm quan tm ng dng. R rng

rng nhng ngi n mun s gp kh khn nhiu hn.

Honaman khuyn cc cng ty nh khng nn qu hp tp, ng thi cnh bo S lsai lm nu m qung tin theo nhng rao ging v cng ngh RFID v nhanh chngng dng m thiu s tm hiu y v cc nhu cu v iu kin c th trong mitrng kinh doanh ca bn.

Trc khi ng dng gii php RFID, hy quan tm ti nhng li ch mong i, ccthay i trong quy trnh kinh doanh c lin quan, cc gii php nh gi cng nhng


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yu cu c s h tng. Ngi u tin khng phi lc no cng l ngi tt nht,Honaman cho bit thm.

4/ Nu c thc thi chnh xc, RFID c th mang li nhng phn thngng gi.

Nhiu cng ty ang xem RFID nh mt khon chi ph n thun. iu ny thc sthin cn, Philip Calderbank, Ph ch tch hng RFID Seeburger, cho bit, Vi vichoch nh cn trng, RFID c th sm bc l r nhng khon li ch to ln thu v.

Mt trong nhng li ch then cht ca vic ng dng RFID l d liu v kin thcm n cung cp cho cc nh ra quyt nh. Song vt ngoi li ch ny, RFID cn cth em li nhiu li ch cho cc khch hng v nng cao t l gi chn khch hng.

Theo Tim McIntyre, Ph ch tch ph trch bn hng ca hng bn l PrimaryMarking System, thm ch i vi cc cng ty nh nht, RFID cng em li khng tcc li ch quan trng. Nh nh th no ? Bn hy th xem xt nhim v kim sotv qun l d liu ti ca hng thc phm c 3 ngi. Cng ngh RFID s m bothc phm c gi ti ng khch hng, Tim cho bit. Nh vy, bng vic kim tracc n t hng, ca hng thc phm ny s bit chc chn ti tng khch hngno mua nhng loi bnh sandwich khc nhau.

5/ S c khng t cc sai st ng dng RFID

Theo Manish Bhuptani, Ch tch Hng cung cp gii php RFID, Cleritec Systems thlun c mt danh sch di cc sai st m nhiu cng ty thng mc phi khi thc thiRFID.

Trong s c s thiu phn tch chi ph k lng (ch tp trung vo cc chi ph muasm m b qua cc chi ph bo dng lu di); khng nh cy cc nh t vn cchuyn mn; trin khai RFID xuyn sut dy chuyn cung ng m khng t chc

kim tra, kho st ni b; v ch xy dng mt h thng tng th m khng quantm n chi tit ci no th mua, ci no th thu.

V lu di, Bhuptani v nhiu chuyn gia RFID khc tin tng rng RFID s ph binnh vic s dng cc my tnh c nhn trong kinh doanh ngy nay. Nhng cngnh nhng chng ng pht trin i qua, cc cng ty cn tin nhng bc thntrng trnh cc tht bi khng ng c, Bhuptani cho bit.

C th thy, quyt nh ng dng RFID trong cc cng ty ch cn ph thuc vo vn thi gian. Tuy nhin, d th no i na, RFID vn l mt khon u t v thigian v tin bc rt mi m cng nh l mt cng ngh ht sc tim nng.

Li khuyn cui cng: hy kin nhn nu bn c th. Nu cc i tc kinh doanh ca

bn khng ngh RFID, bn c th dnh thm thi gian tm hiu v quan stthm v cng ngh RFID. Chc chn thi gian ti s c rt nhiu thay i, ng nhnhn nh ca Wayne Stargardt, Ph ch tch ph trch tip th v bn hng ca Tpon Sensor Logic, chuyn cung cp cc gii php cng ngh.

Theo Itgatevn

1261637837_Tim Hieu Ve Cong Nghe RFID

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