Ngokukhuthazwa kwe-fluorescent ku-NDT, imithombo ye-UV-LED iya ngokuya ivame kakhulu. Amathuba anikezwe lobu buchwepheshe obusha awanakuqhathaniswa. Noma kunjalo, izinkinga zobuchwepheshe kufanele zixazululwe ukuze kwandiswe amathuba okutholwa nokuphepha emsebenzini.
Ukwengeza, kungenza kube lula ukusetshenziswa kokuqhekeka kwe-fluorescence okungabhubhisi kanye nokugeleza kwangemuva futhi kuvule amathuba amasha wangempela okwamukela zonke izidingo ezahlukahlukene kuzo zonke izimboni nezindawo lapho ukuhlolwa kwe-fluorescence okukhona.
Umehluko obalulekile wezobuchwepheshe phakathi kwe-UV yendabuko esekelwe nje kumusi we-mercury, i-Xenon, noma ama-metal halide bulbs kanye nobuchwepheshe be-LED, ikakhulukazi ubuchwepheshe be-UV-A-LED, udinga ukucabangela izici ezimbalwa ezinethonya.
Ubuchwepheshe be-UV-LED yingxenye yakamuva ye-NDT practice. Abasebenzisi bayayazisa indawo yokusebenza ejabulisayo nezimo zokubuka ezicwebezelayo ezihlinzekwa imithombo yekhwalithi ephezulu ye-UV esekelwe ku-LED.
I-semiconductor, i-LED, cishe izoguqula imithombo yokukhanyisa nemisebe ephuma ku-ultraviolet iye emisebeni ye-infrared, indlela enkulu ye-semiconductor. I-UV led diode uguqule izinto zikagesi ngokufaka esikhundleni Uv ehola i-diode amashubhu.
Ngokokuqala ngqa, manje sesingakwazi ukusebenzisa imithombo ekahle ye-UV-A ku-NDT, ekhipha imisebe engabonakali ye-UV-A ngaphandle kwemisebe engemnandi, eyingozi, noma engadingekile.
Okukhiphayo, ubuchwepheshe be-LED buvumela idizayini eguquguqukayo yomthombo ehlobene nosayizi, ukuqina, nekilasi lokuphepha likagesi elidingekayo ukuze kuthuthukiswe i-POD (amathuba okutholwa), ukuqeda ngokungangabazeki ukufiphala kwezinkomba okubangelwa i-UV-A, kanye nokubona izinga elikhulu lendawo yokusebenza. ukuphepha.
Abasebenzisi abaningi nabalawuli bayangabaza ukusebenzisa lobu buchwepheshe obumangalisayo ngenxa yokungabi bikho kwezinto obala kanye nokungabikho kokumiswa, ukulinganisa, kanye nencazelo.
Kudingeka kuphela ukusebenzisa imithombo ethobelayo yobuchwepheshe ukuze kuqinisekiswe izinga eliphezulu lokuhlola ebesikwenza emkhakheni obucayi we-MT- kanye ne-PT-Test. Iningi labakhiqizi lizama nje ukufaka ama-LED esikhundleni sezibani zendabuko.
Abanandaba nobunzima obubalulekile bezobuchwepheshe kanye nokwehluka. Abawasebenzisi amathuba adingwa lobu buchwepheshe obuthuthukile futhi benza kube nokwenzeka kuhlelo lwethu lokuhlola olukhethekile futhi oluntekenteke kakhulu. Isikhathi esiningi, imininingwane kanye nezincazelo zomkhiqizo azicacisi imingcele efanelekile.
I-spectrum ye-ultraviolet (UV) inemithelela eminingi emihle emikhakheni eminingi yokucubungula yezimboni neyokukhiqiza, naphezu kwezingozi ezingaba khona zokushiswa kwemisebe ye-UV, ezibonakala ekuphileni kwansuku zonke ngekhono layo lokubangela ukushiswa yilanga.
Ngokufana nendlela amabhizinisi okukhanya, izimpawu, kanye nezibonisi zanamuhla athintwe ngayo ama-LED avamile obude beza obubonakalayo, ukuqaliswa okuthuthukisiwe kwama-LED e-ultraviolet manje kunikeza izinzuzo eziningi ezihlukahlukene ezinhlobonhlobo zezinhlelo zokusebenza, ikakhulukazi ezindaweni zobuchwepheshe nezimboni.
Kunesidingo esikhulu sezindlela ezintsha zokubulala amagciwane zokuhlakazeka kwaleli gciwane njengoba iCoronavirus ikhula (COVID-19).
Lokhu kungenye yezinto eziyinhloko ezinomthelela Isixazululo se-UV LED funa emhlabeni wonke. Ngokwengeziwe, imakethe iyanda ngenxa yentuthuko yezobuchwepheshe ekukhiqizeni izinzwa ze-UV eziqinile kanye nesidingo esikhulayo sezindlela ezibhekele imvelo zokwenza i-optoelectronics.
Ukwengeza, ukusetshenziswa kwama-LED e-UV kunomthelela omuhle ekusetshenzisweni okukhulayo kwe-Led - esekelwe e-UV elapha imikhiqizo yezimboni nezentengiso, efana noyinki, ngenxa yokusebenza kahle kwawo okuthuthukisiwe kanye nezindleko zobunikazi ezishibhile. Ukwengeza, ukwamukelwa komhlaba wonke kwama-UV LEDs kukhuliswa umkhuba omusha wokwehlisa ugesi wabathengi. Ngaphezu kwalokho, kulindeleke ukuthi eminyakeni ezayo, imakethe izoqhutshwa ukusetshenziswa okukhulayo kwama-UV LEDs, okubandakanya ukuhlolwa kwe-deoxyribonucleic acid (DNA), kanye nokubulala amagciwane okuhlanza umoya, phezulu namanzi.
Imodyuli ehola e-UV ubuchwepheshe buhlale buthuthukiswa ngokuthuthuka ngokushesha kwesayensi nobuchwepheshe. Ukusetshenziswa kwe Isixazululo se-UV LED kwezokwelapha kuye kwathandwa kakhulu ngenxa yokuthi ayihambisani nemvelo futhi iyonga.
Ngaphezu kokusetshenziswa kwayo ekwelapheni izifo, Imodeli ye-uv inezinye izinjongo ezinjengokubulala amagciwane, ukuvala inzalo, nokuphrinta & ukwelapha.
Izinkinga ezinkulu ezishisayo zingaphazamisa ukukhula kwe- UV LED imakethe kuma-UV LED, lapho ingxenye eyodwa kuphela yamandla aphelele iguqulelwa emisebeni ye-Ultraviolet, kanti enye ingxenye iguqulelwa ekushiseni. Ukwengeza, ubude besikhathi obufushane bempilo balawa ma-LED bunciphisa ubungcweti befoni nokusebenza kahle, buthiya umbono wezimpahla. Okulandelayo yizinjini ezinkulu zokukhula;
· Imishini yokwelapha ye-UV isisetshenziswa kabanzi emhlabeni jikelele.
· Ukukhula kwemikhuba ye-horticultural kanye ne-indoor farming emazweni ampofu
· ukwanda kwesidingo sama-UV emikhiqizo yasekhaya ehlakaniphile
· ukwanda kokusetshenziswa kwama-LED ukuthola imali mbumbulu
· ukwamukelwa okusheshayo kwama-LED emikhakheni yezokwelapha nezempilo
· Izinkinga zobuchwepheshe ngama-UV LEDs zingakhinyabeza ukuthuthukiswa komkhakha.
Nokho, intuthuko eqhubekayo ku UV LED ubuchwepheshe kanye nemizamo edidiyelwe evela emabhizinisini amaningi izokhuthaza ukusetshenziswa komkhiqizo kumadivayisi ahlakaniphile asekhaya emazweni asathuthuka, kukhiqize amandla amakhulu okukhula UV LED abakhiqizi.
I-UV-A, UV-C, kanye ne-UVB_ Ngo-2030, kulindeleke ukuthi imakethe ye-UV-C LED izobe ibiza ngaphezu kuka-USD 700 wezigidi. Ngenxa yezinzuzo eziningi ze-UV-C LED, njengokuklama kwayo okuguquguqukayo, ukuqina, ubungane bemvelo, ukusebenza okulula, nokunye, imakethe yalezi zibani kulindeleke ukuthi ikhule kakhulu phakathi nesikhathi esibikezelwe.
Ugesi waseTianhuihi ibalulekile Abakhiqizi abahola i-UV kuma-UV LEDs. Amabhizinisi ajwayele ukugxila ekwethuleni imikhiqizo emisha nokwenza imifelandawonye yamasu.
Ama-UV-LED aphakeme kunamalambu e-UV ngoba awanayo i-mercury, anamandla okusebenza kahle kakhulu, aphila isikhathi eside, akhipha ukukhanya okungaguquki, futhi anezinga lokushisa elilula nokulawula ukushisa. Ama-UV-LED kulindeleke ukuthi asetshenziswe kaningi ngenxa yazo zonke lezi zici.
Inkampani Zhuhai Tianhui Electronic Co., Ltd. iyikhwalithi ephezulu Abakhiqizi be-UV Led abanothando lokusiza amakhasimende ngamacebo abo UV LED izidingo. Inkampani ibambe iqhaza UV LED amaphakheji anochungechunge olugcwele lokukhiqiza, ikhwalithi ezinzile, ukwethembeka, nezintengo ezincintisanayo. Imikhiqizo ihlanganisa i-UVA, i-UVB, ne-UVC kusuka kumaza amade amafushane kuya kumade futhi iphelele UV LED imininingwane kusuka emandleni amancane kuya phezulu.
Iqembu labo linochwepheshe ongu-R &D kanye nethimba lokuthengisa ukunikeza amakhasimende okudingekayo Isixazululo se-UV Led Baphinde bathola udumo olubanzi kumakhasimende abo.
I-Tianhui Electronics ihlinzeka ngochungechunge olugcwele lokukhiqiza lwemikhiqizo ehlanganisa i-UVA, i-UVB, ne-UVC kusukela kumaza amafushane kuya kumade amaza kanye nokucaciswa okuphelele kwazo zonke izinhlobo zamaza. UV LED imithombo yamandla.