AOI, X-ray, ICT, FCT

AOI sawv cev rau Automated Optical Inspection. Nws siv cov koob yees duab optical los ntes cov duab PCB, piv rau cov duab txheem, thiab nrhiav tau qhov tsis zoo xws li cov khoom ploj lawm, cov khoom tsis raug, rov qab polarity, offset, bridging, thiab lwm yam thaum lub sijhawm tso cov khoom, kom ntseeg tau tias cov khoom zoo thiab txhim kho cov txiaj ntsig ntau lawm.

AOI siv lub hauv paus ntsiab lus ntawm kev thaij duab kho qhov muag. Nws ci lub PCB nrog lub teeb ci, lub koob yees duab ntes cov duab, thiab tom qab ntawd cov txheej txheem ua duab rho tawm cov yam ntxwv ntawm cov khoom. Cov yam ntxwv no raug piv rau cov ntaub ntawv duab txheem uas tau teeb tsa ua ntej los txiav txim siab seb puas muaj qhov tsis zoo hauv cov khoom.

Yuav tsum xav txog tej yam xws li qhov tseeb ntawm kev nrhiav pom (yuav tsum ua tau raws li qhov yuav tsum tau ua ntawm cov khoom, piv txwv li, qhov tseeb yuav tsum ncav cuag ± 0.02 hli thaum nrhiav pom cov khoom 0201), qhov ceev ntawm kev nrhiav pom (sib phim nrog lub voj voog ntawm cov kab ntau lawm), cov haujlwm software (nrog cov algorithms nrhiav pom nplua nuj, kev yooj yim programming, thiab kev tshuaj xyuas cov ntaub ntawv), thiab kev nthuav dav (txhawb nqa kev nrhiav pom ntawm PCBs ntawm ntau qhov ntau thiab tsawg thiab sib xws nrog ntau hom khoom).

Cov hom teeb pom kev zoo feem ntau muaj xws li cov teeb dawb, cov teeb liab, cov teeb xiav, thiab cov teeb zoo li lub nplhaib. Cov teeb dawb muab cov spectrum tag nrho thiab tsim nyog rau kev ntes dav dav. Cov teeb liab muaj cov teebmeem ntes tau zoo rau cov ntawv ci tooj liab thiab cov pob qij txha. Cov teeb xiav muaj qhov sib piv siab nrog cov ntsej muag ntsuab. Cov teeb zoo li lub nplhaib tuaj yeem txo cov duab ntxoov ntxoo thiab tsim nyog rau kev ntes cov khoom sib xyaw thiab PCBs uas muaj qhov siab sib txawv.

Nws yog ib qho tsim nyog los xyuas kom meej tias qhov chaw PCB huv si tsis muaj cov kuab paug xws li hmoov av thiab cov roj av. Xyuas kom meej tias cov cim taw qhia ntawm PCB yog qhov tseeb thiab tiav rau AOI lub cuab yeej kom paub tseeb thiab tso qhov chaw. Rau cov PCBs uas tau teeb tsa ob sab, kom meej meej qhov chaw kuaj pom kom tsis txhob raug kuaj pom.

Cov kev ntsuas kev ntes suav nrog cov kev ntsuas kev ntes duab (xws li lub sijhawm raug, qhov nce, qhov sib piv), cov kev ntsuas algorithm ntes (xws li qhov txwv, qhov rhiab heev ntes ntug), thiab cov kev ntsuas thaj chaw ntes (txhais cov cheeb tsam Cheebtsam yuav tsum ntes thiab cov cheeb tsam tsis quav ntsej). Feem ntau, raws li PCB tsim, hom Cheebtsam, thiab cov txheej txheem tsim khoom, cov kev ntsuas yuav tsum tau ua kom zoo dua los ntawm kev debugging thiab kev sim ntes kom ua tiav cov txiaj ntsig zoo tshaj plaws ntes.

AOI tuaj yeem nrhiav pom qhov tsis zoo xws li cov khoom ploj lawm (cov khoom tsis muab tso rau), cov khoom tsis raug (cov qauv khoom tsis raug), polarity rov qab (polarity - cov khoom rhiab heev nrog polarity rov qab), qhov chaw sib txawv ntawm cov khoom (qhov chaw tshaj qhov kev kam rau siab), solder bridging (solder txuas cov ntaub qhwv sib ze), kev puas tsuaj ntawm cov khoom (kev puas tsuaj zoo li cas), cov khoom tombstoning (ib kawg ntawm cov khoom 翘起), thiab lwm yam.

Thaum AOI pom qhov tsis zoo, nws yuav cim qhov chaw tsis zoo thiab hom thiab tsim cov lus ceeb toom. Cov neeg ua haujlwm yuav tsum cais cov PCB tsis zoo raws li lub tswb ceeb toom, thiab tom qab ntawd lees paub ntxiv los ntawm kev tshuaj xyuas tes lossis lwm txoj hauv kev nrhiav pom. Tom qab ntawd, kho lossis pov tseg cov PCB raws li hom tsis zoo.

Tsis tu ncua calibrate lub koob yees duab thiab lub teeb pom kev ntawm AOI ntaus ntawv kom ntseeg tau tias tau txais cov duab raug. Txhim kho cov kev ntsuas pom thiab kho cov algorithms rau ntau hom khoom sib txawv thiab PCB tsim. Hloov kho cov tsev qiv ntawv Cheebtsam thiab cov ntaub ntawv duab txheem raws sijhawm kom hloov kho rau cov khoom tshiab thiab cov txheej txheem. Muab kev cob qhia rau cov neeg teb xov tooj kom txhim kho lawv cov kev teeb tsa parameter thiab qhov tsis zoo - kev txiav txim siab.

Kev saib xyuas txhua hnub suav nrog kev ntxuav qhov chaw ntawm lub cuab yeej, lub lens, thiab lub teeb kom tiv thaiv cov hmoov av kom tsis txhob cuam tshuam rau qhov zoo ntawm daim duab. Tsis tu ncua xyuas qhov xwm txheej ua haujlwm ntawm cov khoom siv kho tshuab ntawm lub cuab yeej (xws li cov hlau qhia thiab cov ntsia hlau), roj thiab khi lawv. Xyuas cov kev sib txuas hluav taws xob. Tsis tu ncua ua qhov kev sim ua haujlwm thiab kev ntsuas ntawm lub cuab yeej kom ntseeg tau tias muaj kev ua haujlwm ruaj khov.

Qhov zoo yog qhov ceev ntawm kev ntes, uas tuaj yeem siv rau kev ntes online tiag tiag; tus nqi qis; thiab lub peev xwm los pom cov khoom pom thiab qhov tsis zoo ntawm qhov chaw. Qhov tsis zoo yog tias nws tsis tuaj yeem ntes cov qhov tsis zoo ntawm cov pob qij txha zais (xws li cov pob qij txha sab hauv ntawm BGA thiab CSP), thiab muaj peev xwm ntes tau tsawg rau cov qhov tsis zoo me me (xws li cov qhov me dua 50μm). Kev tshuaj xyuas X - Ray tuaj yeem ntes cov qhov tsis zoo sab hauv, tab sis nws qeeb thiab kim.

Cov haujlwm tseem ceeb ntawm AOI software suav nrog kev nrhiav thiab ua cov duab, kev tshuaj xyuas qhov kev pab cuam programming (txhais qhov chaw tshuaj xyuas, teeb tsa cov kev tshuaj xyuas, xaiv cov algorithms tshuaj xyuas), kev paub txog qhov tsis zoo thiab kev faib tawm, kev tso saib thiab sau cov txiaj ntsig tshuaj xyuas, kev tshuaj xyuas cov ntaub ntawv thiab cov ntaub ntawv txheeb cais (tsim cov ntawv qhia txog cov txiaj ntsig, cov ntawv qhia txog kev faib tawm qhov tsis zoo, thiab lwm yam), thiab kev sib cuam tshuam cov ntaub ntawv nrog lwm cov khoom siv kab ntau lawm (xws li cov tshuab xaiv - thiab - qhov chaw thiab cov chaw ua haujlwm rov ua dua).

Cov laj thawj suav nrog kev teeb tsa tsis tsim nyog ntawm cov kev ntsuas pom (xws li siab dhau lossis qis dhau), kev paub tsis raug ntawm cov duab los ntawm kev cuam tshuam ntawm qhov chaw ntawm cov khoom lossis qhov sib txawv ntawm cov xim, kev cuam tshuam los ntawm cov xim av lossis cov khoom txawv teb chaws ntawm qhov chaw PCB, kev ua qias tuaj ntawm lub lens ntawm AOI lossis lub teeb ci, thiab kev hloov pauv ntawm cov duab txheem hauv lub tsev qiv ntawv ntawm cov khoom thiab cov khoom tiag tiag.

Rov kho cov kev ntsuas pom thiab ua kom zoo dua qhov txwv thiab qhov rhiab heev los ntawm kev sim kuaj pom. Ntxuav qhov chaw PCB kom tshem tawm cov xim av thiab cov khoom txawv teb chaws. Ntxuav lossis hloov cov iav thiab cov teeb pom kev tsis huv. Hloov kho cov duab txheem hauv lub tsev qiv ntawv tivthaiv kom ntseeg tau tias muaj kev sib xws nrog cov khoom tiag tiag. Siv ntau cov txheej txheem kuaj pom los ua kom sib haum xeeb thiab txo cov kev txwv ntawm ib qho txheej txheem.

Cov khoom siv AOI niaj hnub feem ntau muaj qhov scalability zoo. Thaj chaw tshuaj xyuas thiab cov kev teeb tsa tuaj yeem hloov kho los ntawm cov chaw teeb tsa software kom hloov kho rau PCBs ntawm ntau qhov ntau thiab tsawg. Rau ntau hom PCBs (xws li cov laug cam ruaj khov, cov laug cam yooj ywm, cov laug cam ruaj khov - yooj ywm), tsuav yog lawv nyob hauv qhov muaj peev xwm nrhiav tau ntawm lub cuab yeej, kev nrhiav tau zoo tuaj yeem ua tiav los ntawm kev kho cov txheej txheem nrhiav tau thiab cov kev teeb tsa sib xws.

Feem ntau AOI raug teeb tsa tom qab lub tshuab xaiv - thiab - qhov chaw thiab ua ntej reflow soldering, yog li ntawd thiaj li nrhiav tau qhov tsis zoo ntawm cov khoom siv raws sijhawm thiab tiv thaiv cov khoom tsis zoo kom nkag mus rau hauv cov txheej txheem reflow soldering, txo cov nqi rework. Nws kuj tseem tuaj yeem teeb tsa tom qab reflow soldering kom pom qhov zoo ntawm soldering, tab sis yog tias pom muaj teeb meem thaum lub sijhawm no, qhov nyuaj thiab tus nqi ntawm kev ua haujlwm rov ua dua yuav nce ntxiv.

Los ntawm kev tshuaj xyuas cov ntaub ntawv AOI nrhiav pom, suav cov nqi tshwm sim thiab kev faib tawm ntawm ntau yam tsis zoo kom paub qhov txuas tsis muaj zog hauv cov txheej txheem tsim khoom. Piv txwv li, yog tias qhov tsis zoo ntawm qee hom khoom tshwm sim ntau zaus, cov kev teeb tsa ntawm lub tshuab xaiv - thiab - qhov chaw tuaj yeem hloov kho. Yog tias muaj ntau qhov tsis zoo ntawm kev sib txuas, cov txheej txheem luam ntawv solder paste lossis cov qauv kub reflow soldering tuaj yeem ua kom zoo dua.

Kev tshuaj xyuas X-ray siv X-rays los nkag mus rau hauv PCB thiab cov khoom. Raws li qib sib txawv ntawm kev nqus ntawm ntau yam khoom siv rau X-rays, cov duab greyscale sib txawv raug tsim, yog li ntawd pom cov qhov tsis zoo sab hauv hauv qhov chaw PCB, xws li qhov khoob, kev sib txuas txias, thiab tsis ntub hauv cov pob qij txha ntawm cov khoom ntim xws li BGA thiab CSP, nrog rau cov qauv sab hauv tsis zoo ntawm cov khoom thiab cov khoom txawv teb chaws, ua kom ntseeg tau tias cov khoom zoo thiab kev ntseeg siab.

Cov duab X-rays muaj peev xwm nkag mus tau. Thaum cov duab X-rays ci rau PCB, vim muaj peev xwm nqus tau ntau yam khoom ntawm PCB (xws li tooj liab, hlau nplaum, yas ntim, thiab lwm yam) rau X-rays, qhov muaj zog ntawm X-rays tom qab dhau los ntawm PCB sib txawv. Lub tshuab ntes tau txais cov duab X-rays ntawm ntau qhov muaj zog thiab hloov lawv mus rau hauv cov teeb liab hluav taws xob, uas tom qab ntawd ua tiav thiab hloov mus rau hauv cov duab greyscale. Cov qauv sab hauv thiab cov xwm txheej tsis zoo tuaj yeem txiav txim siab los ntawm kev tshuaj xyuas cov duab.

Yuav tsum xav txog tej yam xws li qhov tseeb ntawm kev nrhiav pom (yuav tsum paub qhov txawv ntawm qhov me me, xws li qhov sib txuas ntawm cov khoom sib txuas me me uas muaj qhov me me), kev ua kom loj dua (ua tau raws li qhov yuav tsum tau ua ntawm cov khoom sib txawv ntawm qhov loj me), kev ceev ntawm kev nrhiav pom (sib phim nrog lub voj voog ntawm cov kab ntau lawm), kev daws teeb meem ntawm daim duab (kev daws teeb meem siab pab kom pom tseeb cov ntsiab lus), kev ua kom cov khoom siv loj dua (txhawb nqa kev nrhiav pom ntawm PCBs ntawm qhov loj me sib txawv thiab sib xws nrog ntau hom kev nrhiav pom), thiab cov haujlwm software (nrog rau kev tshuaj xyuas duab, kev paub txog qhov tsis zoo, thiab cov ntaub ntawv txheeb cais) yuav tsum tau xav txog.

Cov hom siv feem ntau muaj xws li 2D X-ray tshuaj xyuas cov khoom siv thiab 3D X-ray tshuaj xyuas cov khoom siv (xws li CT tshuaj xyuas cov khoom siv). Cov khoom siv 2D muaj cov qauv yooj yim thiab tus nqi qis dua, thiab tuaj yeem ntes tau qhov chaw thiab qee qhov tsis zoo sab hauv ntawm PCBs. Cov khoom siv 3D tuaj yeem tau txais cov duab ntau txheej thiab ua tiav 3D duab, uas tuaj yeem ntes tau qhov tsis zoo sab hauv ntawm cov khoom nrog cov qauv nyuaj, tab sis tus nqi khoom siv siab thiab qhov ceev ntes tau qeeb heev.

Feem ntau, tsis tas yuav kho tshwj xeeb ua ntej, tab sis nws yog qhov tsim nyog los xyuas kom meej tias qhov chaw PCB huv si yam tsis muaj cov xim pom tseeb thiab cov khoom txawv teb chaws; tshem cov hlau tiv thaiv npog thiab lwm yam khoom siv ntawm PCB uas yuav cuam tshuam rau kev tshuaj xyuas; rau ntau txheej PCBs, yog tias qee cov txheej paub tias tsis tas yuav tshuaj xyuas, lawv tuaj yeem teeb tsa hauv software tshuaj xyuas kom txhim kho kev ua haujlwm tshuaj xyuas.

Cov kev ntsuas kev kuaj pom muaj xws li lub zog hluav taws xob ntawm lub raj thiab lub zog hluav taws xob ntawm lub raj ntawm X-rays (cuam tshuam rau qhov muaj zog thiab kev nkag mus ntawm X-rays), lub sijhawm raug (cuam tshuam rau qhov kaj thiab qhov meej ntawm daim duab), kev loj hlob (kho raws li qhov loj me ntawm cov khoom thiab qhov yuav tsum tau kuaj pom), lub kaum sab xis ntawm kev kuaj pom (rau cov khoom siv tshuaj xyuas 3D, yuav tsum teeb tsa ntau lub kaum sab xis rau kev luam theej duab), thiab lwm yam. Feem ntau, raws li cov khoom siv, tuab ntawm PCB, thiab hom khoom, cov kev ntsuas yuav tsum tau ua kom zoo dua los ntawm kev debugging thiab kev sim kuaj pom kom tau txais cov duab tshuaj xyuas zoo tshaj plaws.

X-ray tuaj yeem ntes tau qhov tsis zoo sab hauv ntawm cov pob qij txha ntawm cov khoom ntim xws li BGA, CSP, thiab QFN, xws li qhov khoob, kev sib txuas txias, tsis ntub, cov pob sib txuas ploj lawm, thiab kev sib txuas ntawm cov pob sib txuas. Nws kuj tseem tuaj yeem ntes tau cov kab nrib pleb thiab cov khoom txawv teb chaws hauv cov khoom, nrog rau cov teeb meem xws li cov voj voog luv luv thiab cov voj voog qhib hauv PCB.

Thaum X-ray pom qhov tsis zoo, daim ntawv qhia txog kev tshuaj xyuas yuav raug tsim tawm, cim qhov chaw tsis zoo, hom, thiab qhov hnyav. Cov neeg ua haujlwm yuav tsum cais cov PCB tsis zoo raws li daim ntawv qhia. Rau cov qhov tsis zoo uas kho tau (xws li qee qhov teeb meem sib koom ua ke), lawv tuaj yeem kho tau los ntawm cov khoom siv kho dua tshiab. Rau cov PCBs uas muaj qhov tsis zoo loj, lawv yuav raug pov tseg, thiab qhov ua rau muaj qhov tsis zoo yuav raug tshuaj xyuas kom zoo dua cov txheej txheem tsim khoom.

Tsis tu ncua kho cov khoom siv X-ray kom ntseeg tau tias qhov chaw X-ray thiab lub tshuab ntes tau ruaj khov; ua kom zoo dua cov kev ntsuas pom thiab kho cov kev ntsuas rau ntau hom PCBs thiab cov khoom sib txawv; txais yuav cov txheej txheem tshuaj xyuas duab siab heev los txhim kho qhov tseeb ntawm kev paub txog qhov tsis zoo; muab kev cob qhia rau cov neeg ua haujlwm kom txhim kho lawv cov peev xwm tshuaj xyuas duab thiab kev txiav txim siab qhov tsis zoo; tsim cov txheej txheem tshuaj xyuas tus qauv thiab cov lus qhia kom txo qis qhov yuam kev ntawm tib neeg.

Kev saib xyuas txhua hnub suav nrog kev ntxuav qhov chaw ntawm lub cuab yeej kom tiv thaiv cov hmoov av los ntawm kev cuam tshuam rau kev tso cua sov; tsis tu ncua xyuas qhov xwm txheej ua haujlwm ntawm lub raj X - ray thiab saib xyuas cov yam ntxwv xws li lub raj hluav taws xob thiab lub raj tam sim no; xyuas qhov rhiab heev thiab kev ruaj khov ntawm lub tshuab ntes; lubricating thiab fastening cov khoom siv kis tau ntawm lub cuab yeej; tsis tu ncua ua qhov kev sim ua haujlwm thiab kev ntsuas ntawm lub cuab yeej kom ntseeg tau tias muaj tseeb thiab txhim khu kev qha.

Qhov zoo yog lub peev xwm los ntes cov qhov tsis zoo sab hauv ntawm PCBs thiab cov khoom, thiab nws muaj qhov zoo tshwj xeeb hauv kev tshuaj xyuas cov pob qij txha ntawm cov pob khoom xws li BGA thiab CSP; nws tuaj yeem muab cov ntaub ntawv qauv 3D (3D X-ray tshuaj xyuas). Qhov tsis zoo yog qhov ceev ntes qeeb, tus nqi siab; cov neeg ua haujlwm tshaj lij yog xav tau rau kev tshuaj xyuas duab thiab kev txiav txim siab qhov tsis zoo; X-rays yog radioactive rau qee qhov, thiab kev ntsuas tiv thaiv yog qhov yuav tsum tau ua. Kev tshuaj xyuas AOI yog ceev, pheej yig, thiab tuaj yeem pom qhov tsos thiab qhov tsis zoo ntawm cov khoom, tab sis nws tsis tuaj yeem ntes cov qhov tsis zoo sab hauv.

Cov haujlwm tseem ceeb ntawm cov software tshuaj xyuas X-ray suav nrog kev nrhiav thiab ua cov duab (kho qhov ci ntawm daim duab, qhov sib piv, kev lim dej, thiab lwm yam), kev paub txog qhov tsis zoo thiab cim (txiav txim siab lossis tes paub txog qhov tsis zoo thiab cim lawv qhov chaw thiab hom), kev tsim cov duab 3D (rau cov khoom siv X-ray 3D), kev tsim cov ntawv qhia txog kev tshuaj xyuas (cov ntaub ntawv ntxaws ntxaws ntawm cov ntaub ntawv tsis zoo, cov kev ntsuas pom, thiab lwm yam), kev tshuaj xyuas cov ntaub ntawv thiab cov ntaub ntawv txheeb cais (suav cov feem pua ​​​​​​ntawm qhov tshwm sim tsis zoo thiab kev tshuaj xyuas cov teeb meem ntawm cov txheej txheem tsim khoom), thiab kev sib cuam tshuam ntawm cov ntaub ntawv nrog lwm cov kab ntau lawm.

Cov laj thawj suav nrog kev teeb tsa tsis raug ntawm cov kev ntsuas kev kuaj pom (xws li lub zog hluav taws xob tsis raug thiab lub sijhawm raug ua rau cov duab tsis zoo), kev txwv ntawm cov txheej txheem tshuaj xyuas duab (tsis muaj peev xwm txheeb xyuas qhov tsis zoo), tsis muaj kev paub txog tus neeg teb xov tooj (kev txiav txim siab tsis raug ntawm cov duab), cov ntaub ntawv tshwj xeeb thiab cov qauv ntawm PCBs lossis cov khoom (ua rau cov duab grey tsis zoo), thiab teeb meem nrog qhov tseeb thiab kev ruaj khov ntawm cov khoom siv nws tus kheej.

Rov kho cov kev ntsuas kom pom tseeb kom zoo dua qhov zoo ntawm daim duab; txhim kho lossis txhim kho cov txheej txheem tshuaj xyuas duab kom txhim kho lub peev xwm lees paub qhov tsis zoo; txhawb kev cob qhia ntawm cov neeg ua haujlwm kom txhim kho lawv qib kev tshaj lij; tsim kom muaj lub tsev qiv ntawv piv txwv qhov tsis zoo rau kev tshuaj xyuas sib piv ntawm cov duab nyuaj; tsis tu ncua tswj thiab kho cov khoom siv kom ntseeg tau tias cov khoom siv ua haujlwm ruaj khov.

Cov khoom siv X-ray niaj hnub no feem ntau muaj qee qhov kev hloov kho thiab kev sib xws. Los ntawm kev teeb tsa software thiab kev hloov kho kho vajtse (xws li hloov cov iav nrog qhov ntev sib txawv thiab kho qhov loj ntawm lub platform tshuaj xyuas), lawv tuaj yeem hloov kho rau kev tshuaj xyuas cov PCBs ntawm ntau qhov ntau thiab tsawg. Rau ntau hom PCBs (xws li cov laug cam ruaj khov, cov laug cam yooj ywm, cov laug cam ruaj khov - yooj ywm) thiab cov khoom sib txawv, tsuav yog lawv nyob hauv qhov muaj peev xwm nrhiav tau ntawm lub cuab yeej, kev nrhiav tau zoo tuaj yeem ua tiav los ntawm kev kho cov kev ntsuas thiab hom kev nrhiav tau sib xws. Txawm li cas los xij, rau cov PCBs nrog cov qauv tshwj xeeb lossis cov PCBs nyias thiab tuab heev, tej zaum yuav xav tau cov khoom siv teeb tsa tshwj xeeb.

Feem ntau nws raug ntsia tom qab reflow soldering los tshuaj xyuas PCB tom qab vuam thiab tshawb pom cov qhov tsis zoo sab hauv xws li cov pob qij txha solder. Nws kuj tseem tuaj yeem teeb tsa chaw soj ntsuam X-ray cais tom qab cov txheej txheem tseem ceeb (xws li tom qab BGA Cheebtsam tso) los ua qhov kev tshuaj xyuas tshwj xeeb ntawm cov khoom tseem ceeb kom ntseeg tau tias cov khoom zoo, tab sis qhov no yuav ua rau qhov nyuaj thiab tus nqi ntawm cov kab ntau lawm.

Los ntawm kev tshuaj xyuas cov ntaub ntawv tshuaj xyuas X - ray, suav qhov kev faib tawm thiab qhov tshwm sim ntawm ntau yam tsis zoo kom paub qhov txuas tsis muaj zog hauv cov txheej txheem ntau lawm. Piv txwv li, yog tias qhov nrawm ntawm BGA solder pob qij txha hauv ib pawg PCBs pom tias siab, qhov ntau ntawm cov ntawv luam tawm solder paste, reflow soldering kub profile, lossis qhov siab tso khoom tuaj yeem hloov kho. Yog tias cov khoom txawv teb chaws hauv cov khoom tshwm sim ntau zaus, qhov zoo ntawm cov khoom nkag thiab qhov huv ntawm qhov chaw tsim khoom tuaj yeem kuaj xyuas, thiab cov txheej txheem tuaj yeem txhim kho thiab kev tswj hwm tuaj yeem ua kom muaj zog raws li.

Ib txoj kab ICT, uas yog kab In - Circuit Test, yog ib lub cuab yeej uas ua kev sim ua haujlwm hluav taws xob ntawm cov PCBs nrog cov khoom sib dhos thiab vuam. Nws ua rau kev sib cuag nrog cov ntsiab lus sim ntawm PCB los ntawm kev soj ntsuam, ntes cov voj voog qhib, cov voj voog luv luv, thiab seb cov yam ntxwv ntawm cov khoom (xws li kev tiv thaiv, capacitance, thiab inductance tus nqi) puas ua tau raws li qhov yuav tsum tau tsim, nrog rau qhov zoo ntawm kev vuam ntawm cov khoom. Nws tuaj yeem nrhiav tau cov khoom tsis zoo thiab cov pob qij txha vuam tsis zoo, ua kom ntseeg tau tias cov khoom PCB zoo thiab txhim kho kev ua haujlwm ntau lawm thiab cov txiaj ntsig.

Lub hauv paus ntsiab lus ntawm kev xeem ICT yog raws li kev tshuaj xyuas lub network circuit. Cov khoom siv xeem siv cov teeb liab excitation (xws li tam sim no thiab voltage) rau cov ntsiab lus xeem ntawm PCB los ntawm probes, thiab tom qab ntawd ntsuas cov teeb liab teb ntawm lub circuit. Raws li qhov kev pab cuam xeem teeb tsa ua ntej thiab cov txheej txheem txheem, cov nqi ntsuas tiag tiag raug piv nrog cov nqi theoretical los txiav txim siab seb puas muaj teeb meem xws li qhib circuits, luv circuits, thiab cov khoom sib txawv hauv lub circuit. Piv txwv li, rau ib qho khoom resistive, ib qho voltage paub siv, qhov tam sim no ntws raug ntsuas, thiab tus nqi tsis kam raug suav thiab piv nrog tus nqi nominal.

Thaum xaiv, yuav tsum xav txog tej yam xws li kev ntsuas qhov tseeb (muaj peev xwm ntsuas tau qhov tseeb ntawm cov khoom sib xyaw, xws li qhov ntsuas qhov tsis kam ntawm ± 1%), kev ntsuas ceev (ua tau raws li qhov yuav tsum tau ua ntawm lub voj voog ntau lawm), tus naj npawb ntawm cov ntsiab lus sim tau (haum rau tus naj npawb ntawm cov ntsiab lus sim ntawm PCB), cov haujlwm software (nrog rau lub interface programming graphical, kev kuaj mob tsis siv neeg, kev ntsuas cov ntaub ntawv suav txheeb), kev sib xws ntawm cov khoom siv (txhawb kev sim ntawm ntau hom PCBs thiab cov pob khoom sib txawv), lub neej ua haujlwm ntawm lub tshuab soj ntsuam, thiab cov nqi txij nkawm. Tsis tas li ntawd, yuav tsum tau them sai sai rau kev txhawb nqa kev siv tshuab thiab kev pabcuam tom qab muag ntawm tus neeg muab khoom siv.

Cov khoom siv ICT uas siv ntau muaj xws li txaj ntsia hlau ICT thiab ya soj ntsuam ICT. Lub txaj ntsia hlau ICT sib cuag nrog cov chaw kuaj PCB los ntawm lub txaj ntsia hlau ruaj khov, thiab tuaj yeem kuaj ntau lub ntsiab lus tib lub sijhawm, nrog kev ceev ceev kuaj, tsim nyog rau kev tsim khoom ntau. Txawm li cas los xij, tus nqi ntawm kev ua txaj ntsia hlau siab, thiab lub txaj ntsia hlau yuav tsum tau hloov rau ntau hom PCBs. Lub ya soj ntsuam ICT siv cov probes txav tau los kuaj cov ntsiab lus ib qho zuj zus, tsis tas yuav ua txaj ntsia hlau, nrog kev ywj pheej siab, tsim nyog rau kev tsim khoom me me thiab ntau yam, tab sis qhov ceev ntawm kev kuaj qeeb heev.

Nws yog ib qho tsim nyog los xyuas kom meej tias qhov chaw PCB huv si tsis muaj cov kuab paug xws li cov roj solder, cov hlaws tin, thiab cov roj stains kom tsis txhob cuam tshuam rau qhov kev sib cuag zoo ntawm cov probes thiab cov ntsiab lus xeem. Xyuas seb cov ntsiab lus xeem ntawm PCB puas tiav thiab tsis muaj oxidation. Yog tias tsim nyog, ntxuav lossis tin - phaj cov ntsiab lus xeem. Tshem tawm cov hlau tiv thaiv npog thiab lwm yam khoom siv ntawm PCB uas yuav cuam tshuam rau qhov kev xeem. Rau ob sab mounted PCBs, kom meej meej qhov chaw xeem.

Cov kev ntsuas ntsuas suav nrog hom (voltage, tam sim no), qhov loj, thiab zaus ntawm lub teeb liab excitation; qhov ntsuas ntau yam (xws li qhov ntsuas tsis kam ntawm 0.1Ω - 10MΩ); lub sijhawm xeem (lub sijhawm xeem rau txhua qhov ntsuas); qhov chaw teeb tsa (xws li qhov tso cai sib txawv ntawm tus nqi tsis kam ntawm ± 5%), thiab lwm yam. Raws li kev tsim qauv ntawm PCB, cov lus qhia ntawm cov khoom, thiab cov kev cai xeem, cov kev ntsuas yuav tsum tau teeb tsa kom tsim nyog los ntawm kev debugging thiab kev sim sim kom ntseeg tau tias qhov tseeb thiab kev ntseeg tau ntawm kev xeem.

ICT tuaj yeem ntes tau cov circuits qhib (lub circuit tsis txuas nrog), luv luv circuits (kev sib txuas tsis xav txog ntawm cov kab sib txawv), kev teeb tsa tsis raug ntawm cov khoom (xws li kev teeb tsa lub resistor ua lub capacitor), cov khoom tsis raug (cov nqi ntawm cov resistors, capacitors, thiab inductors tsis phim cov nqi nominal), polarity ntawm cov khoom rov qab (cov khoom polar xws li diodes thiab electrolytic capacitors tau teeb tsa rov qab), kev sib txuas txias (cov pob qij txha sib txuas zoo li tau txuas nrog tab sis muaj kev ua haujlwm hluav taws xob tsis zoo), thiab lwm yam.

Thaum ICT pom qhov tsis zoo, nws yuav tso saib qhov chaw tsis zoo, hom, thiab cov ntaub ntawv qhia txog ntawm qhov software interface. Cov neeg ua haujlwm yuav tsum tshem tawm cov PCB tsis zoo ntawm cov kab ntau lawm raws li cov lus qhia thiab siv cov cuab yeej xws li multimeters thiab oscilloscopes los xyuas kom meej ntxiv txog cov teeb meem. Rau cov teeb meem kho tau (xws li kev sib txuas txias thiab kev teeb tsa tsis raug), kho lawv nrog cov cuab yeej ua haujlwm dua. Rau cov PCBs uas muaj qhov tsis zoo loj heev uas kho tsis tau, muab pov tseg, sau cov ntaub ntawv tsis zoo, thiab tshuaj xyuas cov laj thawj los txhim kho cov txheej txheem ntau lawm.

Tsis tu ncua calibrate cov khoom siv ICT kom ntseeg tau tias qhov tseeb ntawm lub teeb liab excitation thiab lub kaw lus ntsuas. Khaws cov probes kom huv si thiab nyob rau hauv zoo mob, thiab hloov cov probes hnav lossis puas lawm raws sijhawm. Optimize qhov kev pab cuam xeem thiab teeb tsa cov kev ntsuas kom raug. Muab kev cob qhia rau cov neeg ua haujlwm kom txhim kho lawv qhov ua yuam kev - kev txiav txim siab thiab kev tuav pov hwm. Tsim cov txheej txheem xeem txheem thiab cov lus qhia kom txo cov kev ua yuam kev ntawm tib neeg.

Kev saib xyuas txhua hnub suav nrog kev ntxuav qhov chaw ntawm lub cuab yeej thiab cov probes kom tiv thaiv cov hmoov av thiab cov khoom seem solder los ntawm kev cuam tshuam rau qhov kev sim. Tsis tu ncua xyuas lub siab ntawm probe kom ntseeg tau tias muaj kev sib cuag zoo nrog cov ntsiab lus sim. Saib xyuas kev ua haujlwm hluav taws xob ntawm cov khoom siv, xws li kev ruaj khov ntawm lub teeb liab excitation. Rau txaj - ntawm - tes ICT, xyuas qhov xwm txheej kho ntawm txaj - ntawm - tes thiab kev coj ua ntawm cov pins. Tsis tu ncua thaub qab cov kev pab cuam sim thiab cov ntaub ntawv kom tiv thaiv kev poob. Ua cov kev ntsuas tsis tu ncua thiab kev saib xyuas kev tshaj lij raws li qhov yuav tsum tau ua ntawm tus neeg tsim khoom siv.

Qhov zoo yog lub peev xwm los ntes tau qhov kev ua haujlwm hluav taws xob ntawm lub voj voog, txiav txim siab qhov sib txawv ntawm cov khoom thiab qhov zoo ntawm kev vuam, thiab nrhiav tau qhov chaw txhaum; nws muaj qhov cuam tshuam zoo rau cov teeb meem xws li qhib circuits thiab luv circuits. Qhov tsis zoo yog qhov xav tau teeb tsa cov ntsiab lus xeem ntawm PCB, ua rau PCB tsim thiab tsim nqi ntau dua; nws tsuas tuaj yeem ntes tau cov cheeb tsam uas nkag tau los ntawm cov ntsiab lus xeem, nrog rau qhov chaw dig muag pom; kev tsim kho ntawm qhov kev pab cuam xeem yog qhov nyuaj, thiab kev rov ua dua tshiab yog qhov xav tau rau ntau yam PCBs. AOI feem ntau ntes tau qhov tsos thiab qhov tsis zoo ntawm cov khoom, nrog rau qhov ceev ceev ntes tau thiab tus nqi qis. Kev tshuaj xyuas X - ray tuaj yeem ntes tau qhov tsis zoo sab hauv ntawm PCBs thiab cov khoom, tab sis nws muaj qhov ceev qeeb ntes tau thiab tus nqi siab.

Cov haujlwm tseem ceeb ntawm ICT kev sim software suav nrog kev tsim cov kev pab cuam sim (txhais cov ntsiab lus sim, teeb tsa cov kev ntsuas sim, sau cov logic sim), kev ua tiav thiab kev tswj hwm sim (pib, nres, nres qhov kev sim), kev paub txog qhov tsis zoo thiab lub tswb ceeb toom (txiav txim siab cov txiaj ntsig sim, cim qhov tsis zoo, thiab tshaj tawm lub tswb ceeb toom), kev tso saib thiab sau cov txiaj ntsig sim (nthuav qhia cov ntaub ntawv sim hauv daim ntawv ntawm cov duab kos thiab cov ntawv qhia), kev tshuaj xyuas cov ntaub ntawv thiab cov ntaub ntawv txheeb cais (suav cov hom tsis zoo thiab cov nqi tshwm sim, tshuaj xyuas cov teeb meem txheej txheem tsim khoom), thiab kev sib cuam tshuam ntawm cov ntaub ntawv nrog lwm cov kab ntau lawm (xws li MES system).

Cov laj thawj suav nrog kev tsim cov ntsiab lus sim tsis tsim nyog (xws li qhov deb me dhau ntawm cov ntsiab lus sim thiab qhov chaw tsis raug), ua rau tsis sib cuag probe lossis cuam tshuam sib koom; kev teeb tsa tsis raug ntawm cov kev ntsuas sim (xws li nqaim dhau lossis dav dhau ntawm qhov txwv); hnav probe, oxidation, lossis kev ua qias tuaj, cuam tshuam rau kev xa cov teeb liab sim; qhov chaw PCB tsis sib xws, ua rau lub zog probe tsis sib xws; qhov yuam kev hauv qhov kev pab cuam sim, ua rau kev txiav txim siab tsis raug ntawm cov voj voog ib txwm muaj; kev ua haujlwm hluav taws xob tsis ruaj khov ntawm cov khoom siv nws tus kheej, thiab lwm yam.

Ua kom zoo dua qhov kev tsim ntawm cov ntsiab lus xeem kom ntseeg tau tias muaj qhov tsim nyog, qhov chaw sib nrug tsim nyog, thiab qhov zoo ntawm cov ntsiab lus xeem. Rov kho dua thiab kho cov kev ntsuas xeem, thiab txiav txim siab qhov ntau thiab tsawg ntawm qhov kev sim tsim nyog los ntawm ntau qhov kev sim sim. Ntxuav, tswj, thiab hloov cov probes tsis tu ncua. Kho cov PCBs tsis sib xws ua ntej lossis siv cov probes hloov kho tau. Ua tib zoo xyuas thiab kho cov yuam kev hauv qhov kev sim. Tswj thiab kho cov khoom siv tsis tu ncua kom ntseeg tau tias cov khoom siv ua haujlwm ruaj khov.

Cov khoom siv ICT uas siv txaj ntsia hlau feem ntau yuav tsum tau kho cov txaj ntsia hlau rau cov PCBs uas muaj ntau qhov loj thiab ntau hom, thiab tsis yooj ywm, tab sis lawv ua haujlwm tau zoo heev hauv kev tsim cov PCBs zoo ib yam. Cov khoom siv ICT uas siv ya los tswj kev txav ntawm cov probes los ntawm software yam tsis tas yuav hloov kho vajtse, thiab tuaj yeem hloov kho rau kev sim cov PCBs uas muaj ntau qhov loj thiab ntau hom. Tsuas yog qhov kev pab cuam sim thiab cov kev teeb tsa xwb thiaj li yuav tsum tau hloov kho. Txawm li cas los xij, rau cov PCBs loj heev lossis PCBs uas muaj ntau qhov chaw sim, qhov ua tau zoo ntawm kev sim yuav raug txwv.

Feem ntau, kev kuaj ICT raug teeb tsa tom qab cov txheej txheem reflow soldering thiab ua ntej kev kuaj xyuas kev ua haujlwm, yog li kom paub txog cov teeb meem kev ua haujlwm hluav taws xob uas tsim thaum lub sijhawm soldering thiab cov txheej txheem tso cov khoom, tiv thaiv cov khoom tsis zoo los ntawm kev nkag mus rau hauv cov txheej txheem tom ntej, thiab txo cov nqi rov ua haujlwm. Nws kuj tseem tuaj yeem, raws li cov kev cai ntawm cov txheej txheem tsim khoom, teeb tsa chaw kuaj ICT sib cais tom qab tso cov khoom tseem ceeb los ua kev tshuaj xyuas ua ntej ntawm cov khoom tseem ceeb ntawm lub voj voog.

Los ntawm kev tshuaj xyuas cov ntaub ntawv kuaj ICT, suav qhov kev faib tawm thiab qhov tshwm sim ntawm ntau yam tsis zoo kom paub qhov txuas tsis muaj zog hauv cov txheej txheem tsim khoom. Piv txwv li, yog tias qhov tsis zoo ntawm qee hom kev teeb tsa siab, qhov zoo ntawm cov khoom nkag, qhov tseeb ntawm qhov chaw, lossis cov txheej txheem soldering tuaj yeem kuaj xyuas. Yog tias muaj teeb meem qhib lossis luv luv tshwm sim ntau zaus, tus qauv PCB tuaj yeem ua kom zoo dua (xws li kho cov xov hlau thiab ntxiv cov ntsiab lus sim), cov kev teeb tsa soldering tuaj yeem txhim kho, lossis cov kev ntsuas tiv thaiv static thaum lub sijhawm tsim khoom tuaj yeem txhim kho.

Ib txoj kab FCT, uas yog kab Functional Circuit Test, yog siv los xyuas seb cov PCBs lossis cov khoom sib dhos ua haujlwm li cas tom qab muab cov khoom tso rau hauv thiab muab vuam. Nws ua qauv qhia qhov chaw ua haujlwm tiag tiag ntawm cov khoom, muab cov teeb liab tawm, thiab nrhiav seb cov teeb liab tso tawm thiab ntau yam haujlwm ntawm cov khoom puas ua tau raws li qhov yuav tsum tau tsim. Nws tuaj yeem txheeb xyuas cov kev ua yuam kev thiab cov teeb meem kev ua tau zoo, kom ntseeg tau tias cov khoom siv tau ib txwm. Nws yog ib kauj ruam tseem ceeb hauv kev lav qhov ua haujlwm thiab kev ntseeg siab ntawm cov khoom.

Lub hauv paus ntsiab lus ntawm kev kuaj FCT ​​yog raws li cov yam ntxwv ua haujlwm thiab cov qauv tsim ntawm cov khoom. Cov khoom siv kuaj siv cov xwm txheej tshwj xeeb, xws li lub zog muab hluav taws xob thiab cov teeb liab nkag, rau PCB lossis cov khoom kuaj, thiab tib lub sijhawm, sau cov teeb liab tso zis ntawm cov khoom. Cov teeb liab tso zis no raug piv thiab tshuaj xyuas nrog cov ntaub ntawv tso zis raug teeb tsa ua ntej, waveforms, cov xwm txheej logical, thiab lwm yam. Yog tias cov txiaj ntsig tso zis tsis phim cov qauv, nws raug txiav txim siab tias muaj qhov tsis zoo ua haujlwm, yog li nrhiav cov ntsiab lus ua haujlwm ntawm cov khoom.

Thaum xaiv, cov yam xws li kev ua haujlwm ntawm kev sim (seb nws puas ua tau raws li txhua yam kev xav tau ntawm kev sim khoom), kev ntsuas qhov tseeb (qhov tseeb hauv kev ntsuas cov teeb liab analog thiab digital), kev ceev ntawm kev sim (sib phim lub voj voog ntawm cov kab ntau lawm), kev sib xws (txhawb nqa kev sim cov khoom ntawm ntau tus qauv thiab cov lus qhia), cov haujlwm software (nrog rau cov haujlwm xws li kev kho cov kev pab cuam sim, kev sau thiab kev tshuaj xyuas cov ntaub ntawv, thiab kev kuaj mob qhov yuam kev), kev nthuav dav ntawm cov khoom siv (muaj peev xwm ntxiv cov modules sim raws li kev hloov kho khoom), nrog rau cov nqi khoom siv thiab kev pabcuam tom qab muag yuav tsum tau xav txog.

Cov khoom siv FCT feem ntau suav nrog cov khoom siv FCT tshwj xeeb raws li cov khoom siv thiab cov khoom siv FCT thoob ntiaj teb raws li cov cuab yeej. Cov khoom siv FCT tshwj xeeb yog tsim los rau cov khoom tshwj xeeb, nrog kev kuaj xyuas zoo thiab kev ua haujlwm siab, tab sis tsis yooj ywm. Cov khoom siv yuav tsum tau tsim dua tshiab thaum cov khoom hloov kho tshiab. Cov khoom siv FCT thoob ntiaj teb siv cov cuab yeej kuaj rov siv tau (xws li multimeters, cov teeb liab generators, oscilloscopes, thiab lwm yam) thiab ua tiav kev kuaj xyuas cov khoom sib txawv los ntawm kev sau software. Lawv muaj kev ywj pheej siab thiab ntau yam kev siv, tab sis kev tsim cov kev pab cuam kuaj xyuas yog qhov nyuaj, thiab tus nqi khoom siv pib yog siab heev.

Nws yog ib qho tsim nyog los xyuas kom meej tias PCB tsis muaj kev puas tsuaj sab nraud, zoo soldering, thiab tsis muaj qhov tsis zoo xws li txias soldering thiab luv luv circuits. Ua kom huv si ntawm PCB kom tshem tawm cov seem flux, plua plav, thiab lwm yam impurities ntawm qhov chaw. Xyuas seb cov connectors, interfaces, thiab lwm yam ntawm PCB puas tau teeb tsa kom raug thiab tsis muaj kev puas tsuaj. Raws li qhov yuav tsum tau ua ntawm kev sim, ua cov kev teeb tsa tsim nyog ntawm PCB (xws li kev hlawv program, jumper setting, thiab lwm yam).

Cov kev ntsuas kev xeem suav nrog hom (lub teeb liab analog, lub teeb liab digital), qhov loj me, zaus, thiab lub voj voog ua haujlwm ntawm lub teeb liab nkag; lub sijhawm xeem; cov qauv txiav txim siab rau cov teeb liab tso zis (xws li qhov ntau ntawm voltage, qib logic, cov yam ntxwv waveform); qhov sib lawv liag thiab cov xwm txheej ntawm cov kauj ruam ntawm cov txheej txheem xeem, thiab lwm yam. Raws li cov lus qhia ua haujlwm ntawm cov khoom thiab cov kev xav tau ua haujlwm tiag tiag, ua ke nrog kev ua tau zoo ntawm cov khoom siv xeem, cov kev ntsuas yuav tsum tau teeb tsa kom tsim nyog los ntawm kev debugging thiab kev txheeb xyuas kom ntseeg tau tias qhov ua tau zoo thiab raug ntawm qhov kev xeem.

FCT tuaj yeem ntes tau qhov yuam kev ua haujlwm ntawm cov logic (xws li kev tswj hwm logic tsis zoo ntawm cov chips), kev xa cov teeb liab tsis zoo (kev txo qis ntawm cov teeb liab, kev cuam tshuam, kev cuam tshuam), kev ua haujlwm ntawm interface tsis ua haujlwm (USB, network interface, thiab lwm yam tsis tuaj yeem sib txuas lus ib txwm), teeb meem kev tswj hwm hluav taws xob (qhov tso zis hluav taws xob tsis ruaj khov, kev tiv thaiv overcurrent tsis zoo), qhov tsis zoo ntawm software (qhov yuam kev ua haujlwm ntawm qhov program, lub sijhawm teb), thiab lwm yam. Cov qhov tsis zoo no yuav tshwm sim los ntawm kev tso cov khoom tsis raug, kev sib txuas tsis zoo, kev puas tsuaj ntawm cov khoom, lossis teeb meem tsim.

Thaum FCT pom muaj qhov tsis zoo, cov khoom siv kuaj yuav sau cov ntaub ntawv tsis zoo thiab tshaj tawm lub tswb ceeb toom. Cov neeg ua haujlwm yuav tsum cim cov khoom tsis zoo raws li cov lus qhia thiab siv cov cuab yeej tshaj lij (xws li oscilloscopes thiab logic analyzers) los tshuaj xyuas ntxiv txog qhov ua rau muaj qhov tsis zoo. Rau cov teeb meem kho tau (xws li qhov yuam kev ntawm qhov kev pab cuam thiab cov khoom siv txias soldering), kho lawv thiab rov sim dua. Rau cov khoom uas tsis tuaj yeem kho tau, ua raws li cov txheej txheem pov tseg, thiab xa cov ntaub ntawv tsis zoo rau cov chaw tsim khoom thiab R & D kom txhim kho cov txheej txheem thiab ua kom zoo dua qhov kev tsim qauv.

Tsis tu ncua kho cov khoom siv kuaj kom paub tseeb tias muaj qhov tseeb ntawm cov teeb liab nkag thiab tawm. Txhim kho qhov kev pab cuam kuaj thiab teeb tsa cov kev ntsuas thiab cov qauv txiav txim kom raug. Siv ntau txoj kev kuaj thiab txhais tau tias (xws li kev kuaj ciam teb thiab kev kuaj txwv) kom pom tseeb txog cov haujlwm ntawm cov khoom. Muab kev cob qhia rau cov neeg ua haujlwm kom txhim kho lawv cov peev xwm txheeb xyuas qhov txhaum thiab kev txiav txim siab. Tsim kom muaj cov txheej txheem sau thiab txheeb xyuas cov ntaub ntawv kuaj tiav, thiab nrhiav pom cov teeb meem uas yuav tshwm sim los ntawm kev sib piv cov ntaub ntawv keeb kwm.

Kev saib xyuas txhua hnub suav nrog kev ntxuav qhov chaw ntawm cov khoom siv thiab cov khoom siv sim kom tiv thaiv cov hmoov av thiab cov khoom tsis huv los cuam tshuam rau kev sim. Tsis tu ncua xyuas qhov xwm txheej ua haujlwm ntawm txhua lub module ntawm cov khoom siv (xws li lub zog module thiab lub cim tsim teeb liab) thiab saib xyuas cov cim qhia kev ua tau zoo tseem ceeb. Tshawb xyuas thiab kho cov khoom siv sim kom ntseeg tau tias muaj kev sib cuag zoo. Hloov kho cov software sim raws sijhawm kom kho cov kab laum thiab ntxiv cov haujlwm tshiab. Ua cov kev ntsuas kom zoo thiab kev saib xyuas tob raws li qhov xav tau ntawm cov chaw tsim khoom siv.

Qhov zoo yog tias nws tuaj yeem nrhiav tau teeb meem los ntawm qib kev ua haujlwm tiag tiag ntawm cov khoom, uas nyob ze rau qhov xwm txheej siv ntawm tus neeg siv, thiab tuaj yeem txheeb xyuas cov teeb meem kev xav thiab kev ua tau zoo uas tsis tuaj yeem nrhiav tau los ntawm lwm qhov kev sim. Qhov tsis zoo yog cov nqi kuaj siab dua (cov nqi khoom siv thiab cov khoom siv), kev tsim cov kev pab cuam kuaj nyuaj, thiab qhov ceev kuaj qeeb. AOI feem ntau nrhiav tau qhov zoo li cas thiab qhov tsis zoo ntawm qhov chaw, nrog rau qhov ceev ceev thiab tus nqi qis. Kev tshuaj xyuas X - ray tuaj yeem nrhiav tau qhov tsis zoo sab hauv. ICT tsom mus rau kev nrhiav cov yam ntxwv hluav taws xob ntawm cov voj voog thiab tuaj yeem nrhiav tau cov khoom tsis zoo, tab sis tsis muaj peb qho twg tuaj yeem txheeb xyuas cov haujlwm ntawm cov khoom ncaj qha.

Cov haujlwm tseem ceeb ntawm FCT kev kuaj software suav nrog kev sau thiab kho cov kev pab cuam kuaj (txhais cov txheej txheem kuaj, teeb tsa cov kev cai, sau cov lus txiav txim siab txog kev xav), kev tswj hwm kev ua tiav kev kuaj (pib, nres, nres qhov kev kuaj), kev sau thiab tso saib cov ntaub ntawv tiag tiag (qhia cov duab thiab cov nqi ntawm cov teeb liab nkag thiab tawm), kev paub txog qhov tsis zoo thiab lub tswb ceeb toom (cim cov qhov tsis zoo thiab ceeb toom raws li cov qauv txiav txim siab), kev sau cov txiaj ntsig ntawm kev kuaj thiab kev tsim cov ntawv tshaj tawm (suav tus nqi dhau, sau cov ntaub ntawv tsis zoo), kev tshuaj xyuas cov ntaub ntawv thiab kev taug qab (kev tshuaj xyuas qhov sib txawv ntawm cov ntaub ntawv kuaj, taug qab keeb kwm kev kuaj khoom).

Cov laj thawj suav nrog kev teeb tsa tsis tsim nyog ntawm cov kev ntsuas kev sim (qhov dav dhau lossis nqaim dhau), qhov yuam kev hauv qhov kev pab cuam xeem (cov xwm txheej txiav txim tsis raug), kev hloov pauv ntawm kev ua haujlwm ntawm cov khoom siv xeem nws tus kheej (cov teeb liab tsis ruaj khov), kev sib cuag tsis zoo ntawm cov khoom siv xeem (ua rau muaj kev xa xov teeb liab tsis zoo), kev cuam tshuam ib puag ncig (kev cuam tshuam hluav taws xob cuam tshuam rau kev sau cov teeb liab), thiab teeb meem sib xws hauv kev tsim khoom (kev ua haujlwm tsis zoo hauv qhov chaw xeem).

Rov xyuas dua thiab kho cov kev ntsuas kev sim, thiab ua kom zoo dua qhov txwv los ntawm ntau qhov kev sim. Ua tib zoo xyuas thiab kho qhov laj thawj ntawm qhov kev pab cuam sim thiab ua qhov kev txheeb xyuas kev sim txaus. Tsis tu ncua tswj thiab kho cov khoom siv sim kom ntseeg tau tias muaj kev ua haujlwm ruaj khov. Tshawb xyuas thiab txhim kho qhov xwm txheej ntawm qhov sib cuag ntawm cov khoom siv sim, thiab hloov cov khoom siv yog tias tsim nyog. Tiv thaiv lossis ua kom zoo dua qhov chaw sim kom txo qhov cuam tshuam. Sib txuas lus nrog lub chaw haujlwm R & D kom paub meej tias qhov sib xws ntawm cov qauv tsim khoom hauv qhov chaw sim thiab daws cov teeb meem uas yuav tshwm sim.

Cov khoom siv FCT tshwj xeeb raws li cov khoom siv feem ntau yog tsim los rau cov khoom tshwj xeeb thiab tsis muaj kev hloov pauv tsis zoo rau PCBs ntawm ntau qhov ntau thiab tsawg thiab hom. Cov khoom siv yuav tsum tau tsim dua tshiab. Cov khoom siv FCT thoob ntiaj teb raws li cov cuab yeej tuaj yeem hloov kho rau kev sim ntawm PCBs ntawm ntau qhov ntau thiab tsawg thiab hom mus rau qee qhov los ntawm kev sau software thiab hloov cov kev sib txuas lus xeem tsim nyog, tab sis rau cov khoom nrog cov haujlwm tshwj xeeb lossis cov qauv, qee cov modules xeem tseem yuav tsum tau hloov kho.

Feem ntau, kev kuaj FCT ​​yog teem rau ntawm qhov kawg ntawm cov kab ntau lawm, uas yog, tom qab cov txheej txheem xws li kev kuaj ICT thiab kev tshuaj xyuas tsos tiav lawm, kom ntseeg tau tias cov khoom uas tau tshuaj xyuas los ntawm cov txheej txheem dhau los tau txheeb xyuas rau cov haujlwm hauv lub xeev ze rau kev siv tiag tiag, thiab kom tiv thaiv cov khoom tsis tsim nyog los ntawm kev ntws mus rau tus neeg siv khoom. Raws li cov yam ntxwv ntawm cov khoom, kev kuaj FCT ​​theem kuj tseem tuaj yeem teeb tsa tom qab kev sib sau ua ke ntawm cov modules ua haujlwm tseem ceeb kom pom cov teeb meem raws sijhawm thiab txo cov pov tseg ntawm cov txheej txheem tom ntej.

Los ntawm kev tshuaj xyuas cov ntaub ntawv kuaj FCT, cov qauv faib tawm thiab cov teeb meem ntau zaus ntawm cov khoom tsis zoo tuaj yeem pom. Piv txwv li, yog tias muaj qee yam tsis zoo tshwm sim ntau zaus, cov txheej txheem tsim khoom sib xws (xws li kev tso cov khoom, kev sib txuas, kev hlawv software) tuaj yeem tshawb xyuas kom meej. Tshuaj xyuas qhov sib raug zoo ntawm cov tsis zoo thiab cov yam xws li cov khoom siv raw, cov khoom siv tsim khoom, thiab cov neeg ua haujlwm, thiab txhim kho cov txheej txheem txheej txheem, txhawb kev tswj hwm zoo, thiab ua kom zoo dua cov qauv tsim khoom raws li, yog li txhim kho tag nrho cov khoom zoo thiab kev ua haujlwm zoo.