Ntho efe kapa efe e nang le thempereichara e kaholimo ho zero e khanyetsa matla sebakeng se kantle ka sebopeho sa khanya ea infrared.Theknoloji ea kutlo e sebelisang mahlaseli a infrared ho metha palo e nepahetseng ea 'mele e bitsoa theknoloji ea infrared sensing.
Theknoloji ea infrared sensor ke e 'ngoe ea mahlale a ntseng a hola ka potlako lilemong tsa morao tjena, sensor ea infrared e sebelisitsoe haholo sebakeng sa sefofane, bolepi ba linaleli, meteorology, sesole, indasteri le sechaba le masimo a mang, e bapala karolo ea bohlokoa e ke keng ea nkeloa sebaka.Ha e le hantle, infrared ke mofuta oa leqhubu la mahlaseli a motlakase, bolelele ba maqhubu a lona ke hoo e ka bang 0.78m ~ 1000m spectrum range, hobane e fumaneha khanyeng e bonahalang ka ntle ho lebone le lefubelu, leo ho thoeng ke infrared.Ntho efe kapa efe e nang le thempereichara e kaholimo ho zero e khanyetsa matla sebakeng se kantle ka sebopeho sa khanya ea infrared.Theknoloji ea kutlo e sebelisang mahlaseli a infrared ho metha palo e nepahetseng ea 'mele e bitsoa theknoloji ea infrared sensing.
Photonic infrared sensor ke mofuta oa sensor e sebetsang ka ho sebelisa phello ea photon ea mahlaseli a kotsi.Seo ho thoeng ke phello ea photon e bolela hore ha ho e-na le ketsahalo ea infrared ho lisebelisoa tse ling tsa semiconductor, phallo ea photon ka mahlaseli a mahlaseli a kotsi a kopana le li-electrone ka thepa ea semiconductor, e fetola boemo ba matla a lielektrone, e leng se bakang liketsahalo tse sa tšoaneng tsa motlakase.Ka ho lekanya liphetoho tsa thepa ea elektronike ea thepa ea semiconductor, u ka tseba matla a mahlaseli a marang-rang a tšoanang.Mefuta e ka sehloohong ea li-photon detector ke photodetector ea ka hare, photodetector ea ka ntle, mochine oa mahala oa carrier, QWIP quantum well detector joalo-joalo.Li-photodetectors tsa ka hare li arotsoe hape ka mofuta oa photoconductive, mofuta o hlahisang photovolt le mofuta oa photomagnetoelectric.Litšobotsi tse ka sehloohong tsa mochine oa photon ke kutlo e phahameng, lebelo la ho arabela ka potlako, le maqhubu a phahameng a karabo, empa bothata ke hore sehlopha sa ho lemoha se moqotetsane, 'me ka kakaretso se sebetsa ka mocheso o tlaase (ho boloka kutloisiso e phahameng, naetrojene ea metsi kapa thermoelectric. sehatsetsi hangata se sebelisoa ho pholisa mochine oa photon ho mocheso o tlase oa ho sebetsa).
Sesebelisoa sa ho hlahloba likaroloana se thehiloeng ho thekenoloji ea infrared spectrum se na le litšobotsi tse tala, tse potlakileng, tse sa senyeheng le tsa marang-rang, 'me ke e' ngoe ea tsoelo-pele e potlakileng ea thekenoloji e phahameng ea theknoloji lefapheng la k'hemistri ea ho hlahloba.Limolek'hule tse ngata tsa khase tse entsoeng ka li-diatom tsa asymmetric le polyatom li na le lihlopha tse lumellanang tsa ho monya ka har'a sehlopha sa mahlaseli a infrared, 'me boholo ba maqhubu le matla a ho monya ha lihlopha tsa ho monya li fapane ka lebaka la limolek'hule tse fapaneng tse teng linthong tse lekantsoeng.Ho ea ka kabo ea lihlopha tsa ho monya tsa limolek'hule tse fapaneng tsa khase le matla a ho monya, sebopeho le litaba tsa limolek'hule tsa khase ho ntho e lekantsoeng li ka tsejoa.Analyzer ea khase ea infrared e sebelisetsoa ho khantša sekala se lekantsoeng ka leseli la infrared, 'me ho latela litšobotsi tsa ho monya ha infrared tsa mecha ea litaba e fapaneng ea limolek'hule, ho sebelisoa litšobotsi tsa infrared absorption spectrum tsa khase, ka tlhahlobo ea spectral ho fihlela sebopeho sa khase kapa tlhahlobo ea mahloriso.
The diagnostic spectrum ea hydroxyl, metsi, carbonate, Al-OH, Mg-OH, Fe-OH le limolek'hule tse ling tsa tlamo li ka fumanoa ka infrared mahlaseli a ntho e reretsoeng, 'me joale boemo ba wavelength, botebo le bophara ba spectrum e ka ba. e lekantsoeng le ho hlahlojoa ho fumana mefuta ea eona, likarolo le karo-karolelano ea likarolo tse kholo tsa tšepe.Kahoo, tlhahlobo ea sebopeho sa mecha ea litaba e tiileng e ka phethahala.
Nako ea poso: Jul-04-2023