A matsayin fasahar dubawa na gani, fasahar auna hoto tana buƙatar fahimtar ma'aunin ƙididdiga.Daidaiton ma'auni ya kasance muhimmin ma'aunin da wannan fasaha ke bi.Na'urorin auna hoto galibi suna amfani da na'urorin firikwensin hoto kamar CCDs don samun bayanan hoto, canza su zuwa siginar dijital da tattara su zuwa kwamfuta, sannan amfani da fasahar sarrafa hoto don sarrafa siginar hoto na dijital don samun hotuna daban-daban da ake buƙata.Ana samun lissafin girman, siffar da kurakuran matsayi ta amfani da dabarun daidaitawa don canza girman bayanin girman hoto a cikin tsarin daidaita hoto zuwa ainihin girman bayanin.
A cikin 'yan shekarun nan, saboda saurin bunƙasa ƙarfin samar da masana'antu da haɓaka fasahar sarrafa kayan aiki, yawancin samfurori masu girman gaske guda biyu, wato babba da ƙananan girma, sun bayyana.Misali, auna ma'auni na waje na jirgin sama, auna mahimmin sassa na manyan injina, ma'aunin EMU.Ma'aunin ma'auni mai mahimmanci na ƙananan sassa Halin zuwa ƙarar na'urori daban-daban, auna ma'auni mai mahimmanci a cikin microelectronics da Biotechnology, da dai sauransu, duk suna kawo sababbin ayyuka don gwada fasaha.Fasahar auna hoto tana da mafi girman kewayon ma'auni.Yana da matukar wahala a yi amfani da ma'aunin inji na gargajiya akan manya da kanana ma'auni.Fasahar auna hoto na iya samar da ƙayyadaddun kaso na abin da aka auna bisa ga daidaiton buƙatun.Zuƙowa ko zuƙowa don cika ayyukan ma'auni ba zai yiwu ba tare da ma'aunin injina.Don haka, ko girman ma'auni ne ko ƙananan ma'auni, muhimmiyar rawar fasahar auna hoto a bayyane take.
Gabaɗaya, muna magana ne game da sassa masu girma dabam daga 0.1mm zuwa 10mm azaman ƙananan sassa, kuma waɗannan sassan an bayyana su a duniya azaman sassan mesoscale.Madaidaicin buƙatun waɗannan abubuwan haɗin gwiwa suna da girma, gabaɗaya a matakin micron, kuma tsarin yana da rikitarwa, kuma hanyoyin gano al'ada suna da wahala don biyan buƙatun auna.Tsarin auna hoto ya zama hanya gama gari a cikin ma'aunin ƙananan sassa.Da farko, dole ne mu yi hoton ɓangaren da ke ƙarƙashin gwaji (ko maɓalli na ɓangaren da ake gwadawa) ta hanyar ruwan tabarau mai isasshe mai girma akan firikwensin hoto da ya dace.Nemo hoton da ke ɗauke da bayanan ma'aunin da ya dace da buƙatun, kuma tattara hoton a cikin kwamfutar ta hanyar katin sayan hoto, sannan aiwatar da sarrafa hoto da lissafi ta hanyar kwamfutar don samun sakamakon auna.
Fasahar auna hoto a fagen ƙananan sassa galibi tana da abubuwan ci gaba masu zuwa: 1. Ƙarin inganta daidaiton aunawa.Tare da ci gaba da haɓaka matakin masana'antu, madaidaicin buƙatun ƙananan sassa za a ƙara inganta, ta yadda za a inganta daidaiton daidaiton ma'auni na fasahar auna hoto.A lokaci guda, tare da saurin haɓaka na'urorin firikwensin hoto, na'urori masu ƙarfi kuma suna haifar da yanayi don haɓaka daidaiton tsarin.Bugu da ƙari, ƙarin bincike kan fasahar sub-pixel da fasaha mai mahimmanci kuma za ta ba da goyon bayan fasaha don inganta daidaiton tsarin.
2. Inganta aikin aunawa.Yin amfani da ƙananan sassa a cikin masana'antu yana girma a matakin geometric, ayyuka masu nauyi na 100% na ma'auni a cikin layi da samfurin samarwa suna buƙatar ma'auni mai mahimmanci.Tare da haɓaka ƙarfin kayan aiki kamar kwamfutoci da ci gaba da haɓaka algorithms sarrafa hoto, za a inganta ingantaccen tsarin kayan aikin auna hoto.
3. Gane jujjuyawar micro-bangaren daga yanayin ma'auni zuwa yanayin ma'auni gabaɗaya.Fasahar kayan aikin auna hoton data kasance tana iyakance ta hanyar daidaiton ma'auni, kuma a zahiri hoton yanki mai mahimmanci a cikin ƙaramin ɓangaren, don gane ma'aunin ma'aunin mahimmin fasalin, kuma yana da wahala a auna duka kwane-kwane ko duka fasalin. batu.
Tare da haɓaka daidaiton ma'auni, samun cikakken hoto na ɓangaren da samun ma'auni mai mahimmanci na kuskuren siffar gaba ɗaya za a yi amfani da shi a cikin ƙarin filayen.
A takaice, a fagen ma'aunin ma'auni, babban ingancin fasahar auna hoto mai inganci ba makawa zai zama muhimmin alkiblar ci gaba na fasahar auna daidai.Sabili da haka, tsarin kayan aikin saye na hoto ya sami mafi girman buƙatu don ingancin hoto, matsayi na gefen hoto, daidaita tsarin, da sauransu, kuma yana da fa'idodin aikace-aikacen aikace-aikace da mahimmancin bincike.Don haka, wannan fasaha ta zama wurin bincike a gida da waje, kuma ta zama ɗaya daga cikin mahimman aikace-aikace a cikin fasahar duba gani.
Lokacin aikawa: Mayu-16-2022