kyamarorin infrared na kusa: menene shi? yaya yake aiki?

NIR imaging fasaha ce ta zamani wacce ke ba da hangen nesa na musamman a cikin zangon tsayin igiyar ruwa na 650nm zuwa 950nm. Ba kamar hotunan haske mai gani ba, canzawar launi ba ya shafar NIR, yana ba da damar gani da kowane abu mai mahimmanci. wannan fasalin na musamman ya sa NIR imaging ya zama fasaha mai mahimmanci a

Mene ne fasahar daukar hoto ta NIR?

Wannan fasaha ta daukar hoto tana nuna ci gaba mai mahimmanci a fannin daukar hoto. yana amfani da yanayin lantarki, musamman ma wavelengths bayan hasken haske mai gani, daga 650nm zuwa 950nm. iya shiga cikin abubuwa masu rikitarwa, yana samar da cikakken hotuna a ƙarƙashin yanayi daban-daban.

NIR daukar hoto yana amfani da ka'idodin motsi na ci gaba, yana ba da ƙirar ƙwarewa ta musamman wanda ke nuna abubuwa masu nisa. idan aka kwatanta da hanyoyin ɗaukar hoto na gargajiya, NIR daukar hoto ba ya dogara da launi, ma'ana yana iya samar da hotuna masu bambanci, yana mai sauƙaƙa fassarar su ga masu lura da

daya daga cikin manyan abũbuwan amfãni daga nir imaging ne da ikon shiga wasu kayan, kamar robobi da kuma jikin mutum. Bugu da kari, nir imaging tsarin iya aiki yadda ya kamata a low haske yanayi, tare da mai kyau ji da kuma high-ƙuduri damar.

Amma, yin hoton hoto yana fuskantar wasu kalubale. Alal misali, abubuwa da ke da tsawon zango fiye da 700nm zuwa 1000nm ba za su iya gani ba.ba na'urar daukar hoto ba. ƙari, saboda rashin hasken yanayi, ɗaukar hoto ba zai buƙaci ƙarin tushen haske a cikin yanayin dare ba.

Yaya ake samun hoto na nir?

aiwatar da hotunan nir yana nuna ci gaban fasahar firikwensin da fahimtar yanayin lantarki. Ana samun hotunan nir ta hanyar kyamarori na musamman masu saurin jin yanayin infrared kusa da yanayin gani. Yana ɗaukar tsayin igiyar ruwa kawai bayan kewayon hasken haske mai haske, wanda kusan 700nm, har zuwa 950nm.

Kamar yadda aka saba, ana amfani da kyamarori masu amfani da su don kallon dare ko saka idanu kan zirga-zirga tare da na'urori masu auna firikwensin da ke da matukar damuwa ga yanayin infrared.masu amfani da ccdAn yi amfani da su don ɗaukar hoto, amma fitowar fasahar CMOS ta kawo sauyi a fagen. Sensors na CMOS suna nuna ƙwarewa mafi girma a cikin kewayon infrared, musamman sama da 850nm, yana mai da su mafi tsada da dacewa don ƙarin aikace-aikace.

don cimma hoto na nir, kyamarori galibi suna da kayan aiki tare da babban tushe, wanda ya fi dacewa da yanayin infrared kusa da yanayin gani. wannan yana ba da damar ɗaukar hotuna masu inganci har ma a cikin ƙarancin haske mai haske. aikin ya ƙunshi matakai masu zuwa:

• ɗaukar haske:nir kyamarori suna sanye da ruwan tabarau da mayar da hankali kusa-infrared haske a kan kyamara ta haska.
• Amsar mai bincike:Mai saurin a cikin kyamara ya canza hasken da aka kama a cikin siginar lantarki.
• sarrafa hotuna:Ana sarrafa siginar lantarki don ƙirƙirar hoto na dijital wanda za'a iya bincika ko nunawa.

Bugu da ƙari, za a iya inganta ingancin hotunan nir ta hanyar amfani da takamaiman dabaru da dabaru. misali, masu haɓaka hoto na iya haɓaka ikon kyamarar don ɗaukar hotunan da za a iya amfani da su a ƙarƙashin yanayin ƙarancin haske. Bugu da ƙari, amfani da matattara na iya taimakawa toshe tsayin igiyar ruwa da ba'a

karuwar bukatar yin hotuna

a cewar binciken kasuwa na kwanan nan, kasuwar daukar hoto ta nir tana kan ci gaba. girman kasuwar ya ninka daga kimanin dala miliyan 285 a shekarar 2019 kuma ana hasashen zai kai dala miliyan 485 nan da shekarar 2030. Wannan ci gaban za a iya danganta shi da karuwar amfani da fasahar nir a fannin kiwon lafiya, tsaro, noma, da kuma

Yaya kyamarorin NIR ke aiki?

kyamarorin nir an tsara su ne don ganowa da sarrafa haske a cikin kewayon infrared, yawanci tsakanin 700nm da 1000nm. ana samun wannan ta hanyar na'urori masu auna sigina na musamman waɗanda suka fi jin daɗin hasken infrared fiye da haske mai gani. Babban ƙimar ƙimar waɗannan na'urori masu auna sigina (

Da zarar kyamarar kyamarar ta kama haske, sai ta shiga jerin matakan sarrafa hoto. Waɗannan matakan na iya haɗawa da rage amo, haɓaka bambanci, da gyaran launi. Ana iya amfani da ingantattun algorithms na sarrafa hoto don cire takamaiman bayani ko haɓaka ganuwa na wasu fasalulluka a cikin hoton.

kyamarorin nir yawanci suna amfani da matatun launi don inganta ingancin hotunan da aka kama. misali, ana iya amfani da matatun launi na rgb don sauƙaƙe zaɓin palette da haɓaka daidaiton launi. duk da haka, a cikin hotunan nir, ana iya daidaita waɗannan matatun ko maye gurbinsu da matatun wucewar infrared don ba da damar ƙarin

Kula da fallasa daidai yana da mahimmanci don kama hotuna masu inganci. Over-exposure na iya haifar da wanke hoton, yayin da under-exposure na iya haifar da hotuna masu hayaniya ko duhu. Kamfanonin nir yawanci suna da fasalin fallasa kai tsaye wanda ke daidaita lokacin fallasa da buɗewa don cimma mafi kyawun hoto a

kama hotuna a cikin tsari mara kyau yana ba da sassauci a cikin aikin sarrafawa saboda yana kiyaye ƙarin bayanan hoton asali. wannan yana da amfani musamman a cikin hotunan hoto, inda bincike sau da yawa yana buƙatar mafi girman ingancin hoto. amfani da matatun IR mai inganci na iya haɓaka tsabtace hoto ta hanyar toshe igiyoyin igiyar ruwa da ba'a

na kowa aikace-aikace ga nir kyamarori

bincike da ci gaba (R&D)

a cikin sashen R&D, kyamarorin nir suna da matukar muhimmanci wajen nazarin kayan aiki tare da halaye na musamman na nir. suna taimaka wa masana kimiyya da masu bincike wajen ganowa da ƙididdigar takamaiman abubuwa, wanda ke da mahimmanci ga ci gaban magunguna, nazarin sinadarai, da kimiyyar kayan aiki.

Biometrics da kuma kula da damar shiga

Wannan fasaha tana taka muhimmiyar rawa a cikin tsarin ilimin halittu, musamman ma sanin iris.

aikace-aikacen masana'antu

a masana'antu, ana amfani da kyamarori don kula da inganci, duba samfurori don lahani ko abubuwa na waje, da kuma lura da tsarin masana'antu. Hakanan za'a iya amfani dasu a aikin gona don tantance lafiyar amfanin gona da kuma hango hasashen amfanin gona.

Sinoseen: abokin aikinka don daukar hoto

Sinoseen alfahari da kan shekaru 14 na kwarewa da gwaninta a fannin saka gani, tare da masu sana'a tawagar cewa ya bayar da sadaukar nir kamara goyon baya ga fiye da 50+ abokan ciniki.mai dacewa da kyamara don yin hotuna, jin free to tuntube mu, kuma za mu bayar da ku mafi sana'a daya tsayawa musamman sabis.