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Infrared bandpass lens: Menene shi? Menene aikinsa?

Dec 16, 2024

Yayin da zaɓin ingantaccen na'urar daukar hoto yana da mahimmanci ga aikace-aikacen hangen nesa na haɗe, zaɓin ingantattun tacewar IR da lenz yana da mahimmanci haka nan. Ingantattun tacewar IR da lenz suna tabbatar da ingancin hoto da aikin tsarin. Misali, a cikin wani takamaiman aikace-aikacen hangen nesa na haɗe, inda muke buƙatar toshe wasu takamaiman wavelengths na haske yayin da muke ba da damar wavelengths da ake so su faɗi kan na'urar gano, ana buƙatar tacewar IR.
da kuma
To, menene ainihin tacewar IR? Menene aikinta? Mu duba wannan labarin don fahimtar ta a taƙaice.
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Menene tacewar IR da lenz?

Filayen IR bandpass an tsara su musamman don ba da damar watsawar wasu takamaiman wavelengths na hasken infrared su wuce yayin da suke toshe sauran hasken, kuma suna da mahimmanci ga aikace-aikacen hangen nesa da ke bukatar aiki a takamaiman wavelengths na infrared. Misali, hasken infrared (wanda aka fi sani da kusa da infrared daga 780-1500nm) yana bukatar a kama shi daidai don sarrafawa ta hanyar algorithms na tsarin, yayin da hasken da ake gani (380nm zuwa 700nm) yana bukatar a toshe shi yadda ya kamata. Shin infrared yana toshe lens? Muna dafahimta kafin.

Transmittance of infrared lens.jpg
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Filayen IR bandpass suna cimma wannan ta hanyar wani musamman rufin gilashi na hoto wanda ke ba da damar wasu takamaiman wavelengths na IR su wuce yayin da yake maida ko shan hasken da ake gani. Nau'ikan biyu na manyan filayen IR da suka fi shahara sune:

  1. filayen IR masu maida.
  2. filayen IR masu shan.

Abin da ke gaba shine cikakken fahimta game da waɗannan nau'ikan biyu na filayen ir pass.

da kuma
Filayen IR masu maida

Wannan nau'in tacewa ana kuma kiransa madubin sanyi na gani kuma ana kera shi ta hanyar rufewa da iska a kan gilashin fari na gani. Babban aikin sa shine ya dawo da hasken da ake gani yayin da yake ba da damar wucewar tsawon daka na infrared. Yana da kamanni kamar madubi, saboda haka sunan. Tacewar IR mai dawo da haske tana aiki da kyau a cikin aikace-aikacen da ke buƙatar ƙarancin wucewar infrared, kamar a cikin wasu tsarin sa ido ko binciken masana'antu, inda suke da tasiri wajen rage tsangwama na hasken da ake gani yayin da suke kiyaye wani mataki na wucewar hasken infrared.Koyi game da module na kyamarar ir.
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Tacewar IR mai shan haske

Saboda haka, filters na IR masu sha suna da fata baki ko kuma an yi su da gilashin baki, suna sha hasken da ake gani kuma suna ba da damar tsawon daka na infrared su kai ga na'urar daukar hoto. Wannan nau'in filter na ir pass yana da yawa a cikin aikace-aikace da ke bukatar babban watsawa na IR, kamar hoton likita da biometrics. Filters na IR masu sha suna da karfin jin IR fiye da nau'in masu maida hankali, wanda ke sa su zama mafi tasiri a cikin yanayi inda ake bukatar daukar hoton IR daidai.
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Tabbas, lokacin zabar filter na IR bandpass, ya kamata a yi la'akari da kashi na watsawa da zaɓin spektral na filter.

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Kwatancen Kashi na Watsawa don Filters Masu Maida Hankali da Masu Sha

Kashi na watsawa, rabo na karfin hasken da aka watsa zuwa karfin hasken da ya shigo, yana shafar ingancin hoton da adadin hasken lens na ir da na'urar ke karɓa.
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Filayen IR masu maida hankali suna da karancin inganci wajen watsawa hasken infrared, amma suna iya maida yawancin hasken da ake gani, wanda yake da amfani a wasu aikace-aikace inda ake bukatar rage tasirin hasken infrared akan hoton da ake gani. Duk da haka, karancin watsawar hasken IR na iya iyakance amfani da su a aikace-aikace da ke bukatar watsawar IR mai yawa.
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A gefe guda, filayen IR masu shan haske suna nuna inganci mafi girma wajen watsawa hasken IR, musamman a cikin yankin kusa da IR (780-1500nm). Suna iya shan yawancin hasken da ake gani, ta haka suna ba da damar karin hasken IR ya kai ga na'urar gano haske. Wannan halayen yana sa filayen IR masu shan haske su zama masu kyau ga aikace-aikace da ke bukatar karfin gano IR mai yawa, kamar sa ido na dare ko hoton likita.

Infrared lens practical application effect.jpg

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Muhimman fasaloli na filayen IR masu watsawa don aikace-aikacen hangen nesa na ciki

Kyakkyawan Ikon Toshewa:Filayen wutar IR suna da kyau wajen toshe hasken da ba a so. Hasken daga wasu yankunan spektral yana toshewa yadda ya kamata, wanda ke inganta bambanci da ingancin hasken IR da aka watsa. Wannan yana tabbatar da cewa na'urar daukar hoto tana karɓar kawai wavelengths na hasken infrared da ake so.
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Babban Ingancin Watsawa:Wadannan filayen suna samun babban watsawa a cikin yankin wavelength da aka kayyade, suna tabbatar da sauƙin wucewar hasken infrared da ake so. Wannan yana inganta ingancin hoto da aikin na'ura a cikin aikace-aikacen inda hasken infrared shine tushen haske na farko ko kawai.
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Zaɓin Wavelength:Filin wutar ir yana ba da damar kawai wani ƙaramin yanki na wavelengths ya wuce, yana raba takamaiman wavelengths na IR yadda ya kamata don cika bukatun aikace-aikacen da aka nufa. Wannan zaɓin yana ba su damar sarrafa wavelength daidai.
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Dorewar Zafi:Filayen bandpass na IR suna kiyaye halayen aikinsu ko da a cikin yanayi tare da canje-canje na zafin jiki. Wannan yana nufin za a iya amfani da su a cikin yanayi tare da canje-canje na zafin jiki, kamar a cikin sa ido na waje ko kuma a cikin sarrafa tsarin masana'antu, ba tare da tasirin canje-canje na zafin jiki akan tacewar su ba.
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ingantaccen ingancin hoto:Ta hanyar rage hasken da ba a so da kuma karawa tsarkin hasken infrared, filayen bandpass na IR suna taimakawa wajen inganta bayyana hoton da cikakkun bayanai, wanda yake da muhimmanci don binciken gani da nazari mai inganci.

Fadi na dacewar aikace-aikace:Ko a cikin tsarin sa ido, na'urorin hoton likita, tsarin noma na zamani ko kuma tsarin biometric, filayen wucewar infrared suna ba da isasshen watsawar hasken infrared don tallafawa ingantaccen aiki na waɗannan fasahohin.

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Yankunan aikace-aikace na filayen bandpass na IR

tsarin sa ido:A fannin tsaro na sa ido, IR bandpass filters suna inganta damar sa ido na dare ta hanyar ware takamaiman wavelengths na infrared don inganta bayyana hoto da cikakkun bayanai, wanda yake da amfani ga tsarin sa ido na awanni 24 da zasu iya daukar hotuna masu kyau a cikin yanayi mai haske kadan ko babu haske, ta haka suna inganta tsaro.
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Na'urorin Hoton Likitanci:A cikin aikace-aikacen hoton likitanci kamar kyamarorin zafin jiki, ana amfani da infrared pass filter don ware takamaiman wavelengths na infrared don auna zafin jiki da nazarin danyen jiki. Wannan yana da amfani don gano cututtuka a farkon lokaci, kulawa da marasa lafiya da kimanta magani.
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Tsarin Noma Mai Hankali:A cikin noma na inganci, IR bandpass filters suna taimakawa jiragen sama da kayan aikin gano nesa su nazarci lafiyar amfanin gona ta hanyar ware wavelengths da ke nuna damuwa ga shuka, matakan ruwa da abun chlorophyll. Wannan yana ba wa manoma damar yanke shawara mafi kyau kan shayarwa, amfani da taki, da kula da kwari, wanda ke haifar da ingantaccen amfanin gona da lafiya.

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Sinoseen na da ingantaccen mafita na hangen nesa da aka haɗa muku

Sinoseen na da fiye da shekaru 14 na ƙwarewa a cikin ƙira, haɓaka da ƙerana'urorin kyamarar OEM. Muna da ƙarin na'urorin kyamara da aka tsara musamman don nau'ikan lenz masu yawa, ciki har da amma ba'a iyakance ga lenz na IR bandpass ba.
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Muna bayar da mafita na na'urorin kyamara masu bambanci da bambanta don tabbatar da cewa zaku iya samun na'urar kyamara da ta dace da lenz mai kyau a nan. Idan kuna da wasu bukatu, don Allah ku jikyauta don tuntuɓar mu.

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