Ƙa'idar aiki
Hasken halitta ya ƙunshi raƙuman haske mai tsayi daban-daban.Matsakaicin da ake iya gani ga idon ɗan adam shine 390-780nm.Idanun ɗan adam ba zai iya jin igiyoyin lantarki da ya fi guntu 390nm kuma sama da 780nm.Daga cikin su, igiyoyin lantarki da ke da tsayin da ba su wuce 390nm ba suna waje da violet na bakan hasken da ake iya gani kuma ana kiran su ultraviolet radiation;igiyoyin lantarki masu tsayi fiye da 780nm suna waje da ja na bakan haske da ake iya gani kuma ana kiran su infrared, kuma tsayinsu ya tashi daga 780nm zuwa 1mm.
Infrared igiyar ruwa ce ta lantarki mai tsayi tsakanin microwaves da hasken da ake iya gani, kuma yana da ma'ana iri ɗaya da igiyoyin rediyo da hasken bayyane.A yanayi, duk abubuwan da zafin jiki ya fi sifili (-273.15 ° C) suna ci gaba da haskaka hasken infrared.Wannan al'amari shi ake kira thermal radiation.Infrared thermal Hoto fasaha yana amfani da micro thermal radiation detector, na gani hoton haƙiƙa da kuma opto- inji tsarin sikanin siginar infrared infrared siginar da za a auna, da kuma mayar da hankali infrared radiation tsarin rarraba makamashi yana nuna zuwa ga photosensitive kashi na infrared ganowa. bayan spectral filter and spatial filter, wato, hoton infrared thermal na abin da aka auna ana dubawa kuma a mai da hankali kan naúrar ko injin ganowa, injin infrared yana juyar da makamashin hasken wuta zuwa siginar lantarki, wanda aka haɓaka kuma ya canza zuwa daidaitaccen bidiyo. sigina, kuma ana nunawa azaman hoton zafi na infrared akan allon TV ko saka idanu.
Infrared igiyar wuta ce ta lantarki mai ma'ana iri ɗaya da igiyoyin rediyo da haske mai gani.Gano infrared shine tsalle a cikin fahimtar ɗan adam game da yanayi.Fasahar da ke amfani da na’urar lantarki ta musamman wajen mayar da yanayin zafin da ke jikin wani abu zuwa wani hoto da idon dan Adam ke iya gani da kuma nuna yanayin yanayin da ke jikin abin da launuka daban-daban ana kiransa fasahar infrared thermal imaging.Ana kiran wannan na'urar lantarki mai hoto infrared thermal imager.
Infrared thermal Hoto yana amfani da injin gano infrared, maƙasudin hoto na gani da tsarin sikanin injina (fasahar jirgin sama mai ci gaba na yanzu yana kawar da tsarin sikanin injina) don karɓar tsarin rarraba makamashin infrared na abin da za a auna kuma yayi nuni da shi ga Abubuwan da ke ɗaukar hotuna na infrared detector.Tsakanin tsarin gani da na'urar gano infrared, akwai na'ura mai binciken gani-kanikanci (mai hoto mai ɗaukar hoto mai ɗaukar hoto ba shi da wannan injin) don bincika hoton infrared thermal na abin da za a auna kuma a mai da hankali kan naúrar ko na'urar ganowa ta spectroscopic. .Infrared radiant makamashi yana canzawa zuwa siginar lantarki ta hanyar ganowa, kuma ana nuna hoton thermal na infrared akan allon TV ko saka idanu bayan haɓakawa da juyawa zuwa siginar bidiyo na yau da kullum.
Irin wannan hoton zafi ya dace da filin rarraba zafi a saman abin;A zahiri, shi ne zanen rarraba hoto na thermal na infrared radiation na kowane bangare na abin da za a auna.Saboda siginar yana da rauni sosai, idan aka kwatanta da hoton haske da ake gani, ba ta da gradation da girma na uku.Don yin hukunci akan filin rarraba zafi na infrared na abu da za a auna da kyau a cikin ainihin aikin aiki, ana amfani da wasu matakan taimako sau da yawa don ƙara ayyuka masu amfani na kayan aiki, irin su sarrafa hasken hoto da bambanci, ainihin ma'auni. gyara, kwane-kwane zanen launi na karya da kuma histogram don ayyukan lissafi, bugu, da sauransu.
Kyamarar hoto na thermal suna da ban sha'awa a cikin masana'antar gaggawa
Idan aka kwatanta da kyamarori masu haske na al'ada waɗanda ke dogara da hasken halitta ko na yanayi don sa ido kan kyamara, kyamarori masu ɗaukar zafi ba sa buƙatar kowane haske, kuma suna iya ɗaukar hoto a sarari suna dogaro da zafin infrared wanda abin da kansa ke haskakawa.Kyamara na hoto na thermal ya dace da kowane yanayi mai haske kuma haske mai ƙarfi bai shafe shi ba.Yana iya ganowa da gano maƙasudin a sarari, da kuma gano ɓoyayyiyar maƙasudan ba tare da la'akari da rana ko dare ba.Saboda haka, yana iya gaske gane sa ido na awanni 24.
Lokacin aikawa: Mayu-28-2021
