Pamene zovuta zapadziko lonse za chilengedwe zikuwopseza kuchuluka kwa madzi, pakufunika kufunikira kwa njira zowunikira bwino. Ukadaulo wowonera zithunzi umatuluka ngati zida zoyezera nthawi yeniyeni komanso zolondola zamadzi, zomwe zimapereka chidwi komanso kusankha bwino m'malo osiyanasiyana am'madzi.
Mfundo za Photonic Sensing Technologies
Tekinoloje zowonera zithunzi zimagwiritsa ntchito kulumikizana kofunikira kwa kuwala, monga kufalitsa ndi kunyezimira, kuzindikira zotengera kapena zizindikiro zazikulu zamtundu wamadzi monga zolimba zonse zoyimitsidwa (TSS).
Masensawa amagwiritsa ntchito magwero a kuwala monga ma LED kapena ma lasers kuti aunikire madzi, pomwe kukula ndi mawonekedwe a zonyansa zimakhudza kulumikizana kwa kuwala, zomwe zimapangitsa kusintha kwa kuwala kapena kutalika kwa mafunde.
Zosinthazi zimajambulidwa pogwiritsa ntchito njira zosiyanasiyana zodziwira, kuphatikiza ma photodiodes, phototransistors, kapena charge-coupled devices (CCDs), zomwe zimayezera mphamvu ya kuwalako pambuyo polumikizana ndi zonyansa. Ulusi wa Optical nthawi zambiri umagwiritsidwa ntchito kuwongolera kuwala kupita ndi kuchokera kumadzi, zomwe zimapangitsa kuti munthu azimva zakutali kapena kugawa.
Kuphatikiza pa kuyeza kufalikira kwa kuwala ndi kunyezimira, masensa ena a photonic amagwiritsa ntchito zochitika zinazake za kuwala kuti azindikire zowonongeka. Mwachitsanzo, masensa a fulorosenti amasangalala ndi mamolekyu a fulorosenti m'madzi ndi kuwala kwa msinkhu winawake ndikuyesa mphamvu ya fulorosisi yomwe imatulutsidwa, yomwe ingagwirizane ndi kuchuluka kwa zowonongeka.
Mosiyana ndi zimenezi, masensa a pamwamba a plasmon resonance (SPR) amawunika kusiyanasiyana kwa index ya refractive ya chitsulo chifukwa chomangirira mamolekyu omwe akufuna, ndikupereka njira yopanda zilembo komanso yodziwira nthawi yeniyeni.
Titha kupereka masensa amtundu wamadzi okhala ndi magawo osiyanasiyana pazogwiritsa ntchito zosiyanasiyana, motere
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Nthawi yotumiza: Jun-11-2024