Hauv kev tiv thaiv -kev siv thev naus laus zis thev naus laus zis, lub siab tiv thaiv- RFID pcb pawg thawj coj saib yog lub luag haujlwm tseem ceeb hauv lub cev uas nqa RFID muaj nuj nqi thiab tiv thaiv - cov yam ntxwv cuav. Nws yog raws li lub rooj tsavxwm pcb, thiab los ntawm kev xaiv cov khoom tshwj xeeb, kev tsim cov txheej txheem precision, thiab embedded los tiv thaiv- cuav, nws tau dhau los ua tus choj tseem ceeb txuas cov khoom siv lub cev nrog cov txheej txheem traceability. Tsis zoo li cov pcb boards zoo tib yam, nws cov nqi tseem ceeb nyob hauv kev sib sib zog nqus ntawm "lub cev tsis muaj kev hloov pauv" thiab "cov ntaub ntawv pauv kev ruaj ntseg", muab cov kev daws teeb meem los tiv thaiv cov khoom cuav los ntawm cov khoom siv khoom kim heev, tshuaj, khoom siv hluav taws xob thiab lwm yam, tsom rau cov yam ntxwv thiab kev siv ntawm lub rooj tsavxwm nws tus kheej.
1, Cov yam ntxwv ntawm cov khoom siv siab tiv thaiv -cov ntaub ntawv pov thawj RFID pcb pawg thawj coj saib: lub tsev tiv thaiv- cuav pov thawj los ntawm theem pib
Kev tiv thaiv - muaj peev xwm cuav ntawm kev tiv thaiv siab - RFID pcb board ua ntej stems los ntawm nws cov khoom tshwj xeeb xaiv. Tsis zoo li cov pa pcb boards uas tsuas yog tsom rau cov khoom tseem ceeb xws li rwb thaiv tsev thiab thermal conductivity, nws suav nrog cov tshuaj tiv thaiv -cov noob cuav hauv kev xaiv cov substrates thiab cov khoom siv hluav taws xob.
Los ntawm qhov kev xav ntawm substrate, siab tiv thaiv - fake RFID pcb boards feem ntau siv customized composite substrates es tsis txhob ntawm zoo tib yam FR-4 epoxy resin boards. Hom kev sib xyaw substrate no tuaj yeem kos nrog cov cim microscopic, xws li nanoscale hmoov ntawm cov ntaub ntawv tshwj xeeb, uas tau muab faib ua ntu zus thaum lub sijhawm tsim khoom, tsim ib qho tshwj xeeb "kev ntxhib los mos" rau txhua lub pcb board. Qhov kev ntxhib los mos zoo li tib neeg cov ntiv tes, thiab txawm tias muaj cov txheej txheem tsim khoom tib yam, nws tsis tuaj yeem rov ua dua ib qho kev sib luag ntawm cov txheej txheem substrate. Nyob rau tib lub sijhawm, qee qhov sib xyaw substrates kuj muaj cov yam ntxwv ntawm ib puag ncig, xws li nthuav tawm cov xim tshwj xeeb hloov lossis cov lus qhia tawm tswv yim nyob rau hauv qhov kub thiab txias, lub teeb, lossis qhov chaw sib nqus, ntxiv dag zog rau kev tiv thaiv kev lees paub ntawm lub rooj tsavxwm.
Hais txog cov khoom siv hluav taws xob, cov ntawv ci tooj liab lossis cov cwj mem hluav taws xob ntawm lub siab tiv thaiv -kev ua txhaum RFID pcb board kuj tau txais kev kho tshwj xeeb. Pa pcb boards siv cov ntawv ci tooj liab zoo tib yam nrog cov khoom lag luam ruaj khov tab sis tsis muaj kev tiv thaiv - cov khoom cuav, thaum muaj kev tiv thaiv siab - cuav RFID pcb boards yuav siv cov hlau nplaum tooj liab nrog ntxiv cov hlau tsis tshua muaj los yog cov cwj mem uas muaj cov tshuaj fluorescent tshwj xeeb. Cov khoom siv hluav taws xob tshwj xeeb no tsis tsuas yog ua kom cov teeb liab kis tau zoo ntawm RFID kav hlau txais xov, tab sis kuj tseem pom lawv cov tshuaj lom neeg muaj pes tsawg leeg lossis cov khoom siv kho qhov muag los ntawm cov khoom siv tshaj lij - piv txwv li, nyob rau hauv ultraviolet irradiation, conductive number case emits fluorescence ntawm tej wavelengths; Los ntawm kev tshuaj xyuas spectral, cov ntsiab lus tsis tshua muaj hlau nyob hauv cov ntawv hlau alloy tooj liab tuaj yeem raug txheeb xyuas, tso cai rau kev sib txawv sai ntawm cov khoom cuav thiab cov khoom cuav.
Tsis tas li ntawd, lub substrate thickness thiab cov txheej txheem ntawm high anti-coj RFID pcb boards kuj yuav dhau los ua ib qho ntawm cov ntawv pov thawj anti- cuav. Nyob ntawm daim ntawv thov scenario, qee lub rooj tsavxwm tuaj yeem txais yuav tsis yog - cov qauv thickness specifications lossis embed cov kab hluav taws xob zais hauv cov txheej txheem tshwj xeeb - cov kab no tsis koom nrog RFID teeb liab kis tau tus mob thiab tsuas yog ua "cov lej zais cia" rau kev tiv thaiv- pov thawj cuav. Lawv yuav tsum raug txheeb xyuas los ntawm cov cuab yeej tshwj xeeb tshawb nrhiav, ntxiv dag zog rau kev dag ntxias.
2, Kev tsim cov txheej txheem ntawm kev tiv thaiv siab - cuav RFID pcb board: ntxiv dag zog rau kev tiv thaiv - muaj peev xwm cuav los ntawm kev ua haujlwm raug.
Yog tias cov khoom siv yog lub hauv paus tiv thaiv -cov ntaub ntawv cuav ntawm kev tiv thaiv siab - cuav RFID pcb boards, ces cov txheej txheem tsim khoom yog tus yuam sij rau kev hloov lub hauv paus no mus rau qhov tseeb tiv thaiv - muaj peev xwm cuav. Tsis zoo li cov pcb zoo tib yam uas ua raws li loj- nplai thiab qis- cov txheej txheem ua cov nqi, cov txheej txheem tsim khoom ntawm kev tiv thaiv siab -kev nyiag nkas RFID pcb boards muab qhov tseem ceeb rau "precision" thiab "uniqueness", ua nyuaj rau replicate lub cev nta ntawm lub rooj tsavxwm los ntawm kev ua haujlwm tshwj xeeb.
Nyob rau hauv cov txheej txheem etching, siab -precision laser etching tshuab yog siv rau siab tiv thaiv - fake RFID pcb boards, es tsis siv tshuaj etching. Laser etching tuaj yeem ua tiav micrometer qib kab raug, tsis yog tsuas yog ua kom lub teeb liab ruaj khov ntawm RFID kav hlau txais xov, tab sis kuj tsim cov "sawtooth" lossis "wavy" textures ntawm ntug ntawm cov kav hlau txais xov kab - cov ntaub ntawv no nyuaj rau kev paub qhov txawv ntawm qhov muag liab qab, tab sis tuaj yeem pom meej meej los ntawm cov cuab yeej siv hluav taws xob siab -. Cov ntsiab lus kev ntxhib los mos ntawm txhua lub rooj sib txawv vim qhov sib txawv me me thaum lub sij hawm laser etching, tsim ib qho "etching mark". Tsis tas li ntawd, laser etching tseem tuaj yeem kos cov qauv me me lossis cov cim hauv qhov chaw tsis ua haujlwm ntawm lub rooj tsavxwm, uas tsuas tuaj yeem pom los ntawm cov khoom siv tshwj xeeb magnifying, ntxiv txhim kho cov kev tiv thaiv qib siab ntawm pawg thawj coj saib.
Nyob rau hauv cov nqe lus ntawm kev kho deg technology, siab tiv thaiv -cov ntaub ntawv pov thawj RFID pcb boards kuj muaj lawv tus kheej tshwj xeeb nta. Kev kho deg ntawm cov pa pcb boards feem ntau yog tin spraying, kub plating, thiab lwm yam, txhawm rau tiv thaiv cov ntawv ci tooj liab oxidation, thaum siab tiv thaiv -cov ntaub ntawv pov thawj RFID pcb boards tuaj yeem siv cov txheej txheem txheej txheej, xws li nano coatings uas muaj cov khoom sib nqus lossis cov yeeb yaj kiab tshwj xeeb nrog cov khoom siv hydrophobic thiab oleophobic. Cov txheej txheem no tuaj yeem tsis tsuas yog txhim kho qhov hnav tsis kam thiab corrosion tsis kam ntawm lub rooj tsavxwm, tab sis kuj tseem tuaj yeem kuaj xyuas nws lub cev los ntawm cov cuab yeej tshwj xeeb nrhiav kom pom: piv txwv li, cov txheej txheem sib nqus tuaj yeem txheeb xyuas cov teeb liab tshwj xeeb sib nqus los ntawm cov khoom sib nqus; Hydrophobic coatings tsim ib qho tshwj xeeb "spherical contact angle" thaum sib cuag nrog cov tee dej, uas tuaj yeem ua lub hauv paus rau kev txheeb xyuas qhov tseeb ntawm lub phaj.
Hauv kev txiav thiab kev tsim cov txheej txheem, siab tiv thaiv -cov ntaub ntawv pov thawj RFID pcb boards tuaj yeem siv tsis yog- cov qauv duab lossis tawm tshwj xeeb "cov cim" ntawm ntug txiav. Piv txwv li, irregular arcs yuav siv tau ntawm cov ces kaum ntawm lub rooj tsavxwm es tsis txhob ntawm cov pa txoj cai kaum los yog txheem arcs; Cov ntug txiav tuaj yeem khaws cov cim slag zoo tom qab laser txiav - cov qhab nia no tau tswj xyuas nruj me ntsis los ua tus txheej txheem kev txheeb xyuas kev sib koom ua ke, thaum tseem muaj qhov tshwj xeeb vim yog qhov yuam kev me me thaum lub sijhawm txiav. Tsis tas li ntawd, qee lub rooj tsavxwm kuj tseem raug kho nrog cov lej me me, tsis pom cov lej ntawm cov npoo lossis cov ces kaum tom qab tsim, uas sib xws ib qho - rau - ib qho nrog cov yam ntxwv ntawm lub rooj tsavxwm thiab ntxiv txhim kho qhov tshwj xeeb.
Nws yog ib qho tsim nyog sau cia tias cov txheej txheem tsim khoom ntawm kev tiv thaiv siab -cov ntaub ntawv pov thawj RFID pcb boards kuj qhia txog "kev tswj xyuas kev taug qab". Txhua lub rooj tsavxwm tau muab tus lej tsim tshwj xeeb thaum lub sijhawm tsim khoom, uas yog khi rau cov ntaub ntawv xws li cov cuab yeej tsim khoom, cov neeg ua haujlwm, sijhawm ua haujlwm, thiab cov khoom siv raw khoom thiab khaws cia rau hauv cov khoom lag luam cov ntaub ntawv. Txawm hais tias cov neeg cuav tuaj yeem ua raws li cov yam ntxwv ntawm lub rooj tsavxwm, lawv tsis tuaj yeem tsim cov lej tsim khoom thiab cov ntaub ntawv tsim khoom tom qab nws. Cov boards cuav tuaj yeem txheeb xyuas sai sai los ntawm kev sib piv cov ntaub ntawv.
3, Kev lag luam daim ntawv thov kev tiv thaiv siab - RFID pcb board: tiv thaiv cov khoom ruaj ntseg los ntawm qhov chaw
Lub hauv paus tseem ceeb ntawm daim ntawv thov kev tiv thaiv siab -kev ua pov thawj RFID pcb board yog los ua lub cev nqa khoom rau "kev lees paub tus kheej" ntawm cov khoom, muab cov khoom siv lub cev tsis sib xws rau cov khoom los ntawm qhov chaw tsim khoom, thiab tom qab ntawd sib txuas nrog cov txheej txheem rov qab kom ua tiav tag nrho lub neej tiv thaiv- cuav thiab cuav. Nws daim ntawv thov scenarios npog ntau qhov kev lag luam nrog kev thov muaj zog rau "qhov chaw tiv thaiv- cuav", thiab tag nrho raws li cov yam ntxwv ntawm lub rooj tsavxwm nws tus kheej, tsis muaj cov khoom tiav tom qab.
Hauv kev lag luam kws tshuaj, kev tiv thaiv siab -cov ntaub ntawv pov thawj RFID pcb feem ntau yog siv los ua "cov neeg nqa khoom" rau ntim tshuaj. Piv txwv li, nyob rau hauv cov txheej txheem ntawm txhuas- yas hlwv panels rau cov kws tshuaj, ib tug miniaturized siab tiv thaiv - cuav RFID pcb board yog embedded nruab nrab ntawm lub aluminium foil txheej thiab cov yas txheej - composite substrate ntawm lub rooj tsavxwm muaj tshwj xeeb micro hais, thiab cov fluorescent cov ntaub ntawv rau daim ntawv muab zais los ntawm cov ntaub ntawv etching. Tom qab ua tiav ntawm kev tsim tshuaj, cov yam ntxwv ntawm lub cev ntawm txhua qhov txhuas- cov vaj huam sib luag yas yog khi rau cov khoom tsim khoom thiab cov ntaub ntawv ntawm cov tshuaj, thiab khaws cia rau hauv cov txheej txheem tswj hwm. Thaum cov tshuaj nkag mus rau hauv cov txheej txheem kev ncig, cov neeg ua haujlwm tswj hwm tuaj yeem luam theej duab aluminium-plastic vaj huam sib luag los ntawm cov cuab yeej tshwj xeeb: ntawm ib sab, nyeem cov lej digital ntawm RFID nti kom paub meej cov ntaub ntawv tseem ceeb ntawm cov tshuaj; Ntawm qhov tod tes, lub microscopic particle tis thiab fluorescent conductive ink yam ntxwv ntawm lub rooj tsavxwm raug kuaj xyuas qhov tseeb ntawm lub rooj tsavxwm. Txawm hais tias cov neeg ua yeeb yaj kiab ua yeeb yam zoo li lub ntim tshuaj, lawv tsis tuaj yeem rov ua dua lub cev ntaj ntsug ntawm kev tiv thaiv siab -fwm RFID pcb boards, yog li tshem tawm cov khoom siv tshuaj cuav los ntawm qhov chaw.
Hauv kev lag luam khoom kim heev, siab tiv thaiv -cov ntaub ntawv pov thawj RFID pcb boards feem ntau yog siv los ua "cov neeg nqa khoom ntim rau cov khoom siv". Piv txwv li, nyob rau hauv cov txheej txheem ntawm cov hlau zipper hau, tawv cim npe, los yog kho vajtse accessories rau cov khoom kim heev tawv, ultra-nyias siab tiv thaiv- cuav RFID pcb boards yog embedded rau hauv - lub board lub cev siv tsis yog - qauv thickness composite substrates, nrog tshwj xeeb laser marks lub nto ntawm coatings. Thaum tsim cov khoom siv, lub hom yuav khi cov yam ntxwv ntawm lub cev ntawm txhua lub rooj tsavxwm nrog cov naj npawb ntawm cov khoom siv thiab cov khoom kim heev ntawm cov khoom siv. Tom qab cov neeg siv khoom yuav, lawv tuaj yeem luam theej duab cov khoom siv los ntawm kev nyeem ntawv tshwj xeeb txuas nrog lub cim npe APP: lub cuab yeej yuav ntes cov teeb liab sib nqus txheej thiab ntug txiav cov cim ntawm lub rooj tsavxwm, thiab tib lub sijhawm nyeem cov lej cim, sib piv nrog cov ntaub ntawv hauv hom database, thiab tshawb xyuas qhov tseeb ntawm cov khoom kim heev. Txoj kev thov no tsis tas yuav hloov kho rau cov khoom kim heev lawv tus kheej, thiab kev tiv thaiv - cuav tuaj yeem ua tiav los ntawm lub rooj tsav xwm lub cev hauv cov khoom siv.
Hauv kev lag luam khoom siv hluav taws xob, kev tiv thaiv siab -cov ntaub ntawv pov thawj RFID pcb boards yog siv los ua "carrier embedded carriers" rau cov txheej txheem ntim ntawm chips, resistors, thiab lwm yam khoom. Piv txwv li, nyob rau hauv zus tau tej cov chip carrier boards, alloy tooj liab foils nrog tsis tshua muaj hlau ntxiv yog siv raws li cov ntaub ntawv conductive, thiab zais "code" kab yog tsim los ntawm laser etching, nrog me me serial tooj engraved rau ntawm ntug ntawm lub rooj tsavxwm. Tom qab lub ntim ntawm cov khoom tiav lawm, cov yam ntxwv ntawm lub cev ntawm cov khoom thauj khoom yog khi rau cov qauv, tsis muaj, thiab cov ntaub ntawv xeem ntawm cov khoom. Thaum cov neeg tsim khoom lag luam qis yuav, lawv tuaj yeem luam theej duab lub rooj tsav xwm los ntawm cov khoom siv tshwj xeeb: ntawm ib sab, cov ntsiab lus tsis tshua muaj hlau ntawm cov hlau nplaum tooj liab raug kuaj pom los ntawm kev tsom xam, thiab ntawm qhov tod tes, "dub code" Circuit Court raug txheeb xyuas los ntawm lub tshuab ntsuas, thiab RFID nti code tau nyeem kom paub meej tias qhov tseeb ntawm cov khoom. Txoj kev no tsis tsuas yog tiv thaiv cov khoom cuav los ntawm kev nkag mus rau hauv cov khoom siv, tab sis kuj taug qab cov khoom tsim tawm ntawm cov khoom siv los ntawm cov yam ntxwv ntawm lub rooj tsavxwm, ua rau nws yooj yim dua los nrhiav thiab daws cov teeb meem zoo.