EAS (Electronic Article Surveillance), tseem hu ua hluav taws xob tiv thaiv tub sab nyiag khoom, yog ib qho ntawm cov khoom siv dav siv hauv kev lag luam muag khoom loj.EAS tau tshaj tawm hauv Tebchaws Meskas thaum nruab nrab xyoo 1960, thawj zaug siv hauv kev lag luam khaub ncaws, tau nthuav dav ntau dua 80 lub teb chaws thiab cheeb tsam thoob plaws ntiaj teb, thiab kev siv rau cov khw muag khoom, khw muag khoom, phau ntawv lag luam, tshwj xeeb tshaj yog nyob rau hauv cov khw muag khoom loj (warehousing ) siv.EAS system muaj peb ntu: Sensor, Deactivator, Electronic Label thiab Tag.Cov ntawv cim hluav taws xob tau muab faib ua cov ntawv muag muag thiab tawv, cov ntawv muag muag muaj tus nqi qis, ncaj qha txuas rau ntau "nyuaj" cov khoom, cov ntawv muag muag tsis tuaj yeem rov qab siv dua;Cov ntawv tawv tawv muaj tus nqi siab dua ib zaug, tab sis tuaj yeem rov siv dua.Cov ntawv tawv tawv yuav tsum tau nruab nrog cov ntsia hlau tshwj xeeb rau cov khoom muag muag, nkag mus.Cov decoders feem ntau yog cov khoom siv tsis sib cuag nrog ib qho kev txiav txim siab qhov siab.Thaum tus neeg txais nyiaj sau npe lossis hnab ntim khoom, daim ntawv lo hluav taws xob tuaj yeem txiav tawm yam tsis muaj kev sib cuag nrog thaj chaw demagnetization.Kuj tseem muaj cov cuab yeej siv los ua ke cov tshuab txiav tawm thiab lub laser barcode scanner ua ke kom ua tiav cov khoom sau thiab txiav txim siab ib zaug los pab txhawb kev ua haujlwm ntawm tus neeg txais nyiaj.Txoj kev no yuav tsum tau koom tes nrog tus neeg muag khoom laser barcode kom tshem tawm qhov kev cuam tshuam ntawm ob qho tib si thiab txhim kho kev txiav txim siab zoo.Undecoded cov khoom raug tshem tawm ntawm lub khw, thiab lub tswb tom qab lub cuab yeej ntes (feem ntau lub qhov rooj) yuav ua rau lub tswb nrov, txhawm rau ceeb toom rau cov neeg siv nyiaj, cov neeg siv khoom thiab cov neeg ua haujlwm ruaj ntseg hauv khw los daws lawv lub sijhawm.
Nyob rau hauv cov nqe lus hais tias EAS system ntes cov teeb liab cov cab kuj, muaj rau los yog xya lub tshuab sib txawv nrog cov ntsiab lus sib txawv.Vim muaj cov yam ntxwv sib txawv ntawm kev kuaj pom lub teeb liab, kev ua haujlwm ntawm qhov system kuj txawv heev.Txog tam sim no, rau lub tshuab EAS uas tau tshwm sim yog cov tshuab hluav taws xob hluav taws xob, microwave system, xov tooj cua / xov tooj cua zaus, qhov sib faib zaus, lub tswb ntsuas tus kheej, thiab acoustic magnetic systems.Electromagnetic yoj, microwave, xov tooj cua / RF systems tau tshwm sim ua ntej, tab sis txwv los ntawm lawv txoj cai, tsis muaj kev txhim kho loj hauv kev ua haujlwm.Piv txwv li, lub microwave system txawm hais tias dav tiv thaiv tawm, yooj yim thiab hloov tau yooj yim installation (xws li muab zais rau hauv cov ntaub pua plag los yog dai ntawm lub qab nthab), tab sis yooj yim rau cov kua xws li tiv thaiv tib neeg, tau maj mam thim tawm ntawm lub khw EAS.Kev sib faib zaus tsuas yog daim ntawv nyuaj, feem ntau yog siv los tiv thaiv cov khaub ncaws, tsis tuaj yeem siv rau lub tsev loj;txij li lub tswb ntse ntse feem ntau yog siv rau cov khoom muaj nqis xws li hwm zam, tawv, tsho plaub, thiab lwm yam .;acoustic magnetic system yog ib qho tseem ceeb ntawm kev siv hluav taws xob tiv thaiv tub sab nyiag, tau txhim kho cov khoom siv hluav taws xob rau ntau lub khw muag khoom txij li thaum nws pib xyoo 1989.
Cov kev ntsuas kev ua haujlwm ntawm EAS system suav nrog qhov ntsuas qhov ntsuas qhov system, daim ntawv qhia tsis tseeb, tiv thaiv kev cuam tshuam ib puag ncig muaj peev xwm, qib ntawm cov hlau thaiv, kev tiv thaiv dav, hom kev tiv thaiv cov khoom, kev ua tau zoo / qhov loj ntawm cov ntawv tiv thaiv tub sab, cov khoom siv demagnetization, thiab lwm yam.

(1) Test tus nqi:
Kev kuaj xyuas tus nqi yog hais txog tus naj npawb ntawm lub tswb thaum ib chav tsev ntawm cov ntawv cim siv tau dhau los ntawm qhov chaw sib txawv hauv thaj chaw kuaj pom nyob rau hauv cov lus qhia sib txawv.
Vim yog kev taw qhia ntawm qee lub tshuab, lub tswv yim ntawm kev kuaj xyuas tus nqi yuav tsum tau ua raws li qhov nruab nrab qhov ntsuas qhov ntsuas hauv txhua qhov kev qhia.Nyob rau hauv cov nqe lus ntawm peb feem ntau siv cov hauv paus ntsiab lus nyob rau hauv kev ua lag luam, qhov kev tshawb nrhiav tus nqi ntawm acoustic magnetic systems yog siab tshaj, feem ntau tshaj 95%;xov tooj cua / RF systems yog nyob nruab nrab ntawm 60-80%, thiab electromagnetic tsis yog feem ntau ntawm 50 thiab 70%.Lub kaw lus nrog qhov ntsuas qis qis yog qhov yuav muaj tus nqi xau thaum cov khoom raug coj tawm, yog li qhov kev kuaj pom tus nqi yog ib qho ntawm cov kev ntsuas tseem ceeb los ntsuas qhov zoo ntawm kev tiv thaiv tub sab nyiag.

(2) Qhov System Tsis Txaus Siab:
System cuav tswb hais txog lub tswb uas tsis yog tub sab daim ntawv lo ua rau lub kaw lus.Yog tias cov khoom tsis muaj npe ua rau lub tswb nrov, nws yuav ua rau muaj teeb meem rau cov neeg ua haujlwm los txiav txim thiab daws nws, thiab tseem ua rau muaj kev tsis sib haum xeeb ntawm cov neeg siv khoom thiab lub khw.Vim yog txoj cai txwv, cov tshuab EAS tam sim no tsis tuaj yeem tshem tawm lub tswb tsis muaj tseeb, tab sis yuav muaj qhov sib txawv ntawm kev ua tau zoo, tus yuam sij rau kev xaiv lub kaw lus yog saib lub tswb cuav.

(3) Muaj peev xwm tiv thaiv ib puag ncig cuam tshuam
Thaum cov cuab yeej cuam tshuam (feem ntau yog los ntawm lub zog hluav taws xob thiab lub suab nrov ib puag ncig), lub kaw lus xa lub tswb ceeb toom thaum tsis muaj leej twg hla lossis tsis muaj qhov cuam tshuam cov khoom tswb hla, qhov tshwm sim hu ua tsis tseeb qhia lossis ceeb toom tus kheej.
Xov tooj cua / RF system ua rau muaj kev cuam tshuam ib puag ncig, feem ntau nws tus kheej hu nkauj, yog li qee lub tshuab tau teeb tsa cov khoom siv hluav taws xob, sib npaug ntxiv rau kev hloov hluav taws xob, tsuas yog thaum cov neeg ua haujlwm los ntawm lub kaw lus, thaiv lub infrared, lub kaw lus pib ua haujlwm, tsis muaj leej twg hla. , qhov system yog nyob rau hauv lub xeev standby.Txawm hais tias qhov no daws qhov kev lees txim thaum tsis muaj leej twg hla, tab sis tseem tsis tuaj yeem daws qhov kev lees txim qhov xwm txheej thaum ib tus neeg dhau mus.
Electromagnetic yoj system tseem muaj kev cuam tshuam rau ib puag ncig cuam tshuam, tshwj xeeb tshaj yog cov xov xwm sib nqus thiab cov khoom siv hluav taws xob cuam tshuam, cuam tshuam rau kev ua haujlwm ntawm lub cev.
Lub acoustic magnetic system txais qhov tshwj xeeb resonance nrug deb thiab koom tes nrog cov cuab yeej ntse, lub kaw lus tau tswj hwm los ntawm microcomputer thiab software kom pom lub suab nrov ntawm ib puag ncig, yog li nws tuaj yeem hloov kho rau ib puag ncig thiab muaj peev xwm tiv thaiv ib puag ncig zoo.

(4) Qib ntawm cov hlau thaiv kev tiv thaiv
Ntau cov khoom lag luam hauv khw muag khoom thiab khw muag khoom muaj cov khoom siv hlau, xws li khoom noj, haus luam yeeb, tshuaj pleev ib ce, tshuaj, thiab lwm yam, thiab lawv cov khoom siv hlau, xws li roj teeb, CD / VCD daim hlau, cov khoom siv plaub hau, cov cuab yeej kho vajtse, thiab lwm yam.;thiab cov tsheb thauj khoom thiab cov pob tawb yuav khoom los ntawm cov khw muag khoom.Qhov cuam tshuam ntawm cov khoom muaj hlau nyob rau hauv EAS system feem ntau yog cov nyhuv shielding ntawm induction daim ntawv lo, thiaj li hais tias cov cuab yeej tshawb nrhiav ntawm lub cev tsis tuaj yeem tshawb pom cov ntawv muaj txiaj ntsig zoo lossis tias qhov kev tshawb pom tau txo qis heev, ua rau lub cev tsis tuaj yeem. teeb lub tswb.
Qhov cuam tshuam loj tshaj plaws los ntawm kev tiv thaiv hlau yog lub xov tooj cua / RF RF system, uas yuav yog ib qho ntawm cov kev txwv tseem ceeb ntawm xov tooj cua / RF kev ua tau zoo hauv kev siv tiag tiag.Electromagnetic yoj system kuj yuav cuam tshuam los ntawm cov khoom hlau.Thaum cov hlau loj nkag mus rau qhov chaw kuaj pom ntawm lub tshuab electromagnetic yoj, lub kaw lus yuav tshwm sim "stop" phenomenon.Thaum lub tawb nqa khoom hlau thiab lub tawb nqa khoom hla dhau los, txawm tias cov khoom hauv nws yuav muaj cov ntawv sau siv tau, lawv yuav tsis tsim lub tswb nrov vim tias muaj kev tiv thaiv.Ntxiv nrog rau cov khoom siv hlau ntshiab xws li lub lauj kaub hlau, lub acoustic magnetic system yuav raug cuam tshuam, thiab lwm yam khoom siv hlau / hlau ntawv, hlau kav khw / lub tawb nqa khoom thiab lwm yam khoom siv hauv tsev loj tuaj yeem ua haujlwm ib txwm.

(5) Kev tiv thaiv dav
Cov khw muag khoom yuav tsum xav txog qhov dav ntawm kev tiv thaiv kev tiv thaiv tub sab tub nyiag, kom tsis txhob muaj qhov dav ntawm qhov kev txhawb nqa tshaj qhov hluav taws kub, cuam tshuam rau cov neeg siv khoom hauv thiab tawm.Tsis tas li ntawd, khw malls txhua tus xav kom muaj kev nkag thiab tawm ntau dua.

(6) Kev tiv thaiv ntawm cov khoom siv
Cov khoom hauv lub tsev loj tuaj yeem muab faib ua ob pawg.Ib yam yog cov khoom "mos", xws li khaub ncaws, khau thiab kaus mom, cov khoom knitting, hom no feem ntau siv cov ntawv tawv tawv tiv thaiv, tuaj yeem rov qab siv dua;lwm yam yog "nyuaj" cov khoom, xws li tshuaj pleev ib ce, khoom noj khoom haus, tshuaj zawv plaub hau, thiab lwm yam, siv cov ntawv muag muag muag, antimagnetization nyob rau hauv cov neeg txais nyiaj, feem ntau siv pov tseg.
Rau cov ntawv tawv tawv, ntau lub hauv paus ntsiab lus ntawm kev tiv thaiv tub sab nyiag khoom tiv thaiv tib hom khoom.Tab sis rau cov ntawv muag muag, lawv sib txawv vim muaj kev sib txawv ntawm cov hlau.

(7) Kev ua tau zoo ntawm cov ntawv tiv thaiv tub sab nyiag
Anti-tub sab tub nyiag daim ntawv lo yog ib feem tseem ceeb ntawm tag nrho cov hluav taws xob tiv thaiv tub sab nyiag.Kev ua haujlwm ntawm daim ntawv lo tiv thaiv tub sab cuam tshuam rau kev ua haujlwm ntawm tag nrho cov kev tiv thaiv tub sab nyiag.Qee cov ntawv sau ua rau muaj dej noo;ib txhia tsis khoov;qee qhov tuaj yeem nkaum hauv cov thawv ntawm cov khoom;qee qhov yuav npog cov lus qhia tseem ceeb ntawm cov khoom, thiab lwm yam.

(8) Cov khoom siv demagnetic
Kev ntseeg tau thiab yooj yim ntawm cov cuab yeej demagtization kuj tseem yog ib qho tseem ceeb hauv kev xaiv ntawm kev tiv thaiv tub sab nyiag.Tam sim no, cov cuab yeej siv demagnetization ntau dua yog contactless, uas ua rau qee qhov chaw demagnetization.Thaum daim ntawv lo zoo dhau los, daim ntawv lo demagnetization tam sim ntawd ua tiav yam tsis muaj kev sib cuag nrog lub demagnetization, uas ua rau kom yooj yim ntawm tus neeg txais nyiaj ua haujlwm thiab ua kom cov neeg siv nyiaj ceev ceev.
EAS systems feem ntau yog siv nrog rau lwm yam kev tiv thaiv tub sab nyiag, feem ntau nrog kev saib xyuas CCTV (CCTV) thiab kev saib xyuas nyiaj txiag (POS / EM).Kev saib xyuas nyiaj txiag yog tsim los rau cov neeg khaws nyiaj ntsuab tiv tauj cov nyiaj ntsuab ntau txhua hnub thiab muaj feem cuam tshuam rau tub sab.Nws siv cov thev naus laus zis ntawm kev sib tshooj ntawm cov neeg siv nyiaj ua haujlwm interface thiab CCTV saib xyuas kom ntseeg tau tias kev tswj hwm lub khw paub txog qhov xwm txheej ntawm tus neeg khaws nyiaj.
Lub neej yav tom ntej EAS yuav tsom mus rau ob yam tseem ceeb: Qhov Kev Pabcuam Cov Ntawv Sau Npe Tub Sab (Source Tagging) thiab lwm qhov yog Wireless Recognition Technology (Smart ID).Vim tias Smart ID cuam tshuam los ntawm nws cov thev naus laus zis kom loj hlob thiab tus nqi, nws yuav tsis raug siv ncaj qha los ntawm cov neeg siv sai heev.
Lub hom phiaj ntawm daim ntawv lo yog qhov ua tau los ntawm kev lag luam txhawm rau txo cov nqi, txhim kho kev tswj hwm thiab nce cov txiaj ntsig.Qhov teeb meem tshaj plaws ntawm kev siv EAS system yog cov ntawv cim hluav taws xob ntawm ntau yam khoom, ua rau muaj kev nyuaj ntawm kev tswj hwm.Qhov kev daws teeb meem zoo tshaj plaws rau qhov teeb meem no kuj yog qhov kev daws teeb meem kawg yog hloov cov ntawv sau ua haujlwm rau cov chaw tsim khoom ntawm cov khoom, thiab muab daim ntawv lo tiv thaiv tub sab hauv cov khoom lossis ntim hauv cov txheej txheem ntawm cov khoom.Lub hauv paus daim ntawv lo yog qhov tshwm sim los ntawm kev sib koom tes ntawm cov neeg muag khoom, cov chaw tsim khoom, thiab cov neeg tsim khoom ntawm kev tiv thaiv tub sab nyiag.Lub hauv paus daim ntawv lo ua rau kev nce ntawm cov khoom lag luam, ua kom yooj yim dua rau cov neeg siv khoom.Tsis tas li ntawd, qhov chaw ntawm daim ntawv lo tseem muab zais ntau dua, txo qhov muaj peev xwm ntawm kev puas tsuaj, thiab txhim kho kev tiv thaiv tub sab nyiag.