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  • Prina'idar Aikin Na'urar haska Infrared Thermopile - Tasirin Thermoelectric

    Prina'idar Aikin Na'urar haska Infrared Thermopile - Tasirin Thermoelectric

    Tasirin Thermoelectric (Seebeck Effect)

    Idan abubuwa biyu daban ko abubuwa A da B waɗanda suke da abu iri ɗaya yayin da suke aiki daban-daban, lokacin da aka haɗa su a ƙarshen zafi (Yankin Haɗin Mota), ana buɗe su a ƙarshen sanyi (Yankin Yankin Cold), da kuma yanayin zafin jiki tsakanin zafi karshen kuma karshen sanyi shine ΔTHC, don haka a ƙarshen sanyi akwai ƙarfin thermoelectromotive Vfita.

    yysensor- sensor structure

    Lokacin da hasken infrared na waje ya kunna yankin mai sha na mai ganowa, yankin shan karfin yana daukar radadin infrared kuma ya maida shi makamashin zafi. Za a samar da ma'aunin ma'aunin zafin jiki a cikin yankin mahadar zafi da yankin mahaɗan sanyi. Ta hanyar Seebeck Effect na thermocouple abu, zazzabi dan tudu zai iya canzawa zuwa fitowar siginar lantarki.

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    Tasirin Thermoelectric (Seebeck Effect)

    Tace (halayyar tacewar IR na zabi ne): zaɓi band infrared, guji sauran tsayin haske don shafar firikwensin

    Cap: tsarin injiniyar talla na IR tace

    TPS Chip: don fahimtar siginar infrared wanda ke wucewa ta cikin matatar IR

    Header: goyan bayan inji tsari na guntu

    Chip Thermistor (Zabi): saka idanu kan yanayin yanayin mahaɗan sanyi na guntu TPS

    ASIC kewaya kewaye (zaɓi, fitowar siginar sharaɗi): daidaita siginar fitowar analog na gutsurar TPS

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    Ana iya gani cewa ƙa'idar aiki na guntun firikwensin thermopile shine sauye-sauye biyu na zahiri na "hasken-thermal-lantarki". Duk wani abu da yake sama da cikakkiyar sifili (gami da jikin mutum) yana fitar da hasken infrared, idan aka zaɓi tsayin da ya dace ta hanyar matattarar infrared (5-14μm band window), lokacin da kayan da ke cikin infrared a ƙwanƙwasa ke ɗaukar zafin infrared kuma ya mai da haske zuwa zafi , wanda ya haifar da tashin zafin jiki na yankin sha, bambancin yanayin zafin jiki tsakanin yankin shaye-shaye da yankin haduwa mai sanyi ana jujjuya shi zuwa fitowar wutar lantarki ta hanyar daruruwan saiti na jerin micro thermocouples jerin haɗin, kuma ana gano siginar infrared bayan fitowar ƙarfin lantarki shine generated.

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    Ganin daga tsarin, firikwensin infrared na thermopile Technologies na Sunshine Technologies ya bambanta da samfuran yau da kullun, tsarinsa "ya ɓace". Akwai mahimmancin mahimmancin fasaha ga wannan tsarin, ma'ana, yadda ake shimfida takaddama ta fim 1 suspensionm mai kauri a yanki mai ƙarancin mm 1 kawai2, da kuma tabbatar da cewa fim ɗin na iya samun isasshen adadin juyawa don canza hasken infrared zuwa fitowar siginar lantarki, don biyan bukatun ƙarfin sigina na firikwensin. Tabbatacce ne saboda Fasahar Sunshine Technologies tayi nasara da kuma ƙwarewa da wannan fasahar ta yau da kullun wanda hakan zai iya lalata ikon mallakar dogon lokaci na kayayyakin ƙasashen waje sau ɗaya.


    Post lokaci: Dec-01-2020