Ukwelashwa ngokukhanya okubomvu kanye nokwelashwa nge-infrared kuvame ukukhulunywa ndawonye ezweni lempilo, ukunakekelwa kwesikhumba, kanye nokuqeda ubuhlungu - futhi ngesizathu esihle. Zombili zisebenzisa amandla okukhanya ukukhuthaza ukuphulukiswa nokuvuselelwa emzimbeni. Kodwa ingabe ziyinto efanayo?
Ake sikuchaze kahle.
Kuyini Ukwelashwa Kokukhanya Okubomvu?
Ukusetshenziswa kokwelashwa kokukhanya okubomvu (i-RLT)amaza okukhanya okubomvu abonakalayo, ngokuvamile phakathi620nm kanye no-660nmLawa maza okuphakama angena esikhumbeni aze afike ekujuleni okungajulile — nxazonkeAmamilimitha angu-8 kuya kwangu-10— futhi baziwa ngokuthi:
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Khuthazaukukhiqizwa kwe-collagen
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Thuthukisaithoni yesikhumba kanye nokuthungwa
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Khuthazaukuphulukiswa kwenxeba
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Nciphisaukuvuvukala ebusweni besikhumba
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Usizo kuukukhula kwezinwele
Ngenxa yokuthi ukukhanya okubomvu kubonakala emehlweni omuntu, i-RLT ivame ukukhipha ukukhanya okubomvu okuthambile nokufudumele.
Kuyini Ukwelashwa Nge-Infrared?
Ukusetshenziswa kokwelashwa nge-infraredukukhanya okungabonakali, ikakhulukaziubude be-wavelength obuseduze ne-infrared (NIR), ngokuvamile phakathi700nm kanye no-1100nmLawa maza okuphakama angena ngaphakathikujule kakhulu emzimbeni- kuya kuAmasentimitha angu-5 (cishe amasentimitha angu-2)- ukufinyelelaimisipha, amalunga, ngisho namathambo.
Ukwelashwa nge-infrared kuvame ukusetshenziswa ku:
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Phumuzaubuhlungu bamalunga nemisipha
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Thuthukisaukujikeleza kwegazi kanye nokufakwa komoya-mpilo
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Nciphisaukuvuvukala okujulile
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Usekeloukuvuselelwa nokulungiswa kwemizwa
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Thuthukisaukululama ngemva kokujima noma ukulimala
Njengoba ukukhanya kwe-NIRokungabonakali, lawa madivayisi ngeke abonakale ekhanya kakhulu njengamaphaneli okwelapha ngokukhanya okubomvu, yize engase akhiphe ukufudumala okuthile.
Umehluko Obalulekile Phakathi Kokwelashwa Okubomvu Nokwe-Infrared
| Isici | Ukwelashwa Kokukhanya Okubomvu | Ukwelashwa Nge-infrared |
|---|---|---|
| Ubude begagasi | 620–660nm | 700–1100nm |
| Ukubonakala | Kuyabonakala (ukukhanya okubomvu) | Okungabonakali |
| Ukujula Kokungena | ~10 mm (izinga lesikhumba) | Kufika ku-50 mm (imisipha, amalunga, ithambo) |
| Ukusetshenziswa Okuyinhloko | Impilo yesikhumba, ukulwa nokuguga, ukukhula kwezinwele | Ukuqeda ubuhlungu, ukululama kwemisipha, ukuphulukiswa kwezicubu ezijulile |
| Ukuzwa | Kufudumele, kuyakhanya | Ngokuvamile akukho ukukhanya okubonakalayo, ukufudumala okujulile |
Ingabe Zingasetshenziswa Ndawonye?
Yebo — futhi bavame ukuba njalo.
Amadivayisi amaningi esimanje okwelapha ngokukhanya okubomvu ayahlanganaubude bamaza obomvu nowe-infrared obuseduzeukuze uthole inzuzo ephezulu yokwelapha. Le ndlela yobude obuphindwe kabili ivumela ukwelashwa kokubiliizinga eliphezulufuthiizicubu ezijulileizinkinga esimisweni esisodwa.
Ngokwesibonelo:
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Isibani esibomvu esingu-660nmkungakhuphula i-collagen ukuze kuvuseleleke isikhumba
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Isibani esiseduze ne-infrared esingu-850nmkunganciphisa ubuhlungu bamalunga nokuvuvukala okujulile emzimbeni
Le nhlanganisela ithandwa kakhulu emibhedeni yokwelapha yomzimba wonke kanye namaphaneli.
Imicabango Yokugcina
Ukwelashwa ngokukhanya okubomvu kanye nokwelashwa nge-infrared akufani ncamashi — kodwa kuhlobene kakhulu futhi kuvame ukusebenza kahle kakhulundawonye. Ukukhanya okubomvu kuhlasela izinkinga zesikhumba ezingaphandle, kuyilapho i-infrared ijula kakhulu ukuze inciphise ubuhlungu futhi isekele ukululama. Kungakhathaliseki ukuthi uhlose isikhumba esibukeka sisesincane noma ukukhululeka emisipheni ebuhlungu, ukuqonda umehluko kukusiza ukuthi ukhethe idivayisi efanele - noma inhlanganisela - yemigomo yakho yokuphila kahle.