Kusiyana pakati pa AOI ndi AXI

Kuyang'anira X-ray yokha (AXI) ndi ukadaulo wozikidwa pa mfundo zomwezo monga kuyang'anira kuwala kwa automated optical (AOI). Imagwiritsa ntchito ma X-ray ngati gwero lake, m'malo mwa kuwala kooneka, kuti iwunikire zokha zinthu, zomwe nthawi zambiri zimabisika kuti zisawonekere.

Kuwunika kwa X-ray komwe kumachitika zokha kumagwiritsidwa ntchito m'mafakitale osiyanasiyana ndi ntchito zosiyanasiyana, makamaka ndi zolinga ziwiri zazikulu:

Kukonza njira, mwachitsanzo zotsatira za kuwunika zimagwiritsidwa ntchito kukonza njira zotsatirazi zogwirira ntchito,
Kuzindikira zolakwika, mwachitsanzo zotsatira za kuwunikaku zimakhala ngati muyezo wokana gawo (loti ligwiritsidwenso ntchito kapena kukonzedwanso).
Ngakhale kuti AOI imagwirizana kwambiri ndi kupanga zamagetsi (chifukwa chogwiritsidwa ntchito kwambiri popanga ma PCB), AXI ili ndi ntchito zambiri. Imayambira pakuwunika bwino mawilo a alloy mpaka kuzindikira zidutswa za mafupa mu nyama yokonzedwa. Kulikonse komwe zinthu zambiri zofanana zimapangidwa motsatira muyezo wodziwika bwino, kuyang'ana kokha pogwiritsa ntchito pulogalamu yapamwamba yokonza zithunzi ndi kuzindikira mawonekedwe (Computer vision) kwakhala chida chothandiza kutsimikizira ubwino ndikuwongolera zokolola mu kukonza ndi kupanga.

Ndi kupita patsogolo kwa mapulogalamu okonza zithunzi, chiwerengero cha mapulogalamu owunikira ma x-ray okha ndi chachikulu ndipo chikukula nthawi zonse. Mapulogalamu oyamba adayamba m'mafakitale komwe chitetezo cha zigawo chimafuna kuyang'aniridwa mosamala kwa gawo lililonse lopangidwa (monga zolumikizira zitsulo m'malo opangira magetsi a nyukiliya) chifukwa ukadaulowu unkayembekezeredwa kukhala wokwera mtengo kwambiri pachiyambi. Koma chifukwa cha kugwiritsa ntchito kwambiri ukadaulowu, mitengo idatsika kwambiri ndipo idatsegula kuwunika kwa ma x-ray okha mpaka gawo lalikulu kwambiri - pang'ono pang'ono chifukwa cha chitetezo (monga kuzindikira chitsulo, galasi kapena zinthu zina mu chakudya chokonzedwa) kapena kuwonjezera zokolola ndikuwongolera kukonza (monga kuzindikira kukula ndi malo a mabowo mu tchizi kuti muwongolere mapangidwe odulira).[4]

Pakupanga zinthu zovuta kwambiri (monga kupanga zamagetsi), kuzindikira msanga zolakwika kungachepetse kwambiri mtengo wonse, chifukwa kumaletsa kuti ziwalo zolakwika zisagwiritsidwe ntchito popanga zinthu zina. Izi zimapangitsa kuti pakhale zabwino zitatu zazikulu: a) zimapereka ndemanga mwachangu momwe zinthu zilili zolakwika kapena kuti magawo azinthu achotsedwa pa dongosolo, b) zimaletsa kuwonjezera phindu ku zigawo zomwe zili ndi zolakwika kale ndipo motero zimachepetsa mtengo wonse wa zolakwika, ndipo c) zimawonjezera mwayi wa zolakwika m'munda wa chinthu chomaliza, chifukwa cholakwikacho sichingawonekere pambuyo pake pakuwunika khalidwe kapena panthawi yoyesa ntchito chifukwa cha kuchuluka kwa njira zoyesera.


Nthawi yotumizira: Disembala-28-2021