Kunezindima ezimbili ezibalulekile zokukhanya kunoma iyiphi indawo: ukusetshenziswa kanye nobuhle. Ungakwazi ukufeza kokubili ngokulandela amasu alungile nokusebenzisa izinto ezifanele zesikhala. Ngenkathi ukhanyisa isikole, ukulandela inqubo efanele nokusebenzisa izinto ezifanele kubaluleke kakhulu. Ukungahambi kahle nganoma iyiphi yalezi zinto kungonakalisa insiza futhi ngaleyo ndlela kwenze ukukhanya kungabi namsebenzi. Kodwa-ke, akukho okumele ukhathazeke ngakho njengoba sizokuchaza konke okumele ukwazi mayelana nezibani zesikole kulo mhlahlandlela. Ngakho, ake sifinyelele kukho.
Kuyini Kahle Ukukhanyisa Kwesikole futhi Kungani Kubalulekile?
Kusuka kuzindima ezimbili ezibalulekile zezibani, ukusetshenziswa kubaluleke kakhulu uma kukhulunywa ngezibani zesikole. Kuthinta ukubonakala kwegumbi nesimo somfundi, okuwukucatshangelwa okubalulekile kunoma yisiphi isikhungo sokufundisa. Izimo zokukhanya ezingezinhle zingabangela ukuxhopha nokuboniswa, okungase kubakhathaze abafundi futhi kunciphise ukugxila kwabo ekilasini. Ngokuphambene, indawo ekahle yokukhanyisa izothuthukisa isimo sengqondo sabafundi futhi yandise ukukhiqiza kwabo.
Ukukhanyisa kwe-LED okufanele kuzonciphisa ukuxhopha futhi kufihle ukubonakaliswa. Ngakho-ke, abafundi ngeke bezwe noma yikuphi ukukhandleka noma ukukhathala emehlweni, okubavumela ukuthi bagxile kangcono futhi bafunde okwengeziwe. Ngaphezu kwalokho, amazinga okushisa okukhanya nawo adlala indima ebalulekile. Izibani ezifudumele zikhiqiza ukozela futhi zinciphise ukugxila kwabafundi. Kungenxa yokuthi izibani ezifudumele zibangela ukukhiqizwa kwe-melatonin emzimbeni, i-hormone yokulala ekhiqiza ukozela.
Ngakolunye uhlangothi, izibani ezipholile zilingisa ukukhanya kwemvelo futhi zimise ukukhiqizwa kwe-melatonin, okwenza umzimba uzizwe usebenza futhi unomdlandla. Kusiza ukuthuthukisa ukugxila kwabafundi futhi kubenza bacace ekilasini.
Kafushane, ukukhanya kwesikole kungaba nomthelela kuyo yonke into kusukela endaweni yonke yekilasi kuya ekusebenzeni kwabafundi ezifundweni zabo. Ngakho, kubaluleke kakhulu ukukwenza ngendlela efanele.
Ukubaluleka Kwezibani ze-LED Ekukhanyeni Kwesikole
Izikole zisebenzisa izinhlobo ezahlukene zezibani ezindaweni zazo ezingaphandle nasemakilasini, kodwa zimbalwa izinketho ezinhle njenge izibani LED. Ake sibheke ezinye zezizathu ezenza izibani ze-LED zibaluleke kakhulu kuzilungiselelo zesikole;
Ukonga Amandla
Ama-LED abiza kakhulu kusengaphambili kodwa asabiza kakhulu futhi ayonga amandla kunezinye izinketho. Ngeke ukwazi ukufaka isixazululo sokuqeda amandla esikoleni ngoba sizonyusa izikweletu zamandla ngokuphindaphinda okuningi. Ngokuvamile, izikole zisebenzisa izibani ze-incandescent, ezingagcini nje ngokuhlala isikhathi eside kodwa futhi zisebenzisa amandla amaningi kakhulu. Ukubeka izinto ngendlela efanele, izibani ze-incandescent zisebenzisa amandla acishe abe ngu-75% ngaphezu kwama-LED. Cabanga ukuthi uzokonga malini ezikweletini zamandla ngokukhetha ama-LED.
Ngaphezu kwalokho, ama-LED ahlala isikhathi eside kakhulu kunama-incandescent bulb, ngakho-ke ngeke kudingeke ukuthi uwashintshe kaningi. Uma usuwafakile esikoleni, uba muhle okungenani iminyaka embalwa. Futhi kubalulekile ezikoleni njengoba ukushintsha ama-bulb ngesikhathi sekilasi kungaphula i-tempo futhi kuphazamise inqubo yokufunda.
Ithuthukisa Ukusebenza Kwekilasi
Ezinye izikole zithanda amalambu e-fluorescent ngenxa yokukhanya okungahlungiwe, kodwa akukhiqizi kahle. Nakuba ingase ithuthukise ukukhanya kwegumbi, izophinde iphazamise isigqi esivamile se-circadian futhi iholele ezinkingeni eziningi zezempilo. Ukukhanya okuvela ezimpahleni ze-fluorescent kungabangela ukukhanya futhi kuholele ekulahlekelweni kokubona, ukuphazamiseka, ukusebenza ngokweqile, ukulahlekelwa ukugxilisa ingqondo, nokukhuphuka komfutho wegazi, phakathi kwezinye izinto.
Ngakolunye uhlangothi, ama-LED awakhiqizi noma iyiphi yalezi zinkinga futhi avumela isikole ukuthi sihlele izidingo zabo zokukhanyisa ngokwezidingo. Isibonelo, izikole zingakhetha izibani ezipholile ezindaweni lapho abafundi kufanele bagxilise ingqondo nezindawo ezifudumele lapho abafundi bengaphumuza khona.
Yehlisa Ukuzwela Kokukhanya
Ukungakwazi ukulawula ukunyakaza kwamehlo ngokuphathelene nomthombo wokukhanya kungaphazamisa ukubona, isimo esaziwa ngokuthi ukuzwela ukukhanya. Izinkinga ezinjalo zivela lapho i-angle ye-beam yokukhanya ingalungile. Izimpawu zokuzwela ukukhanya zihlanganisa ukubona kabili, ukuba bomvu kwamehlo, ukungaboni kahle, i-migraine, ikhanda elibuhlungu leqembu, kanye nezikhathi ezinwetshiwe zokucwayiza. Uma abafundi esikoleni behlangabezana nanoma yiziphi zalezi zimpawu, izibani zesikole zidinga ukuklanywa kabusha. Indlela engcono kakhulu yokugwema lezi zinkinga ukusebenzisa ama-LED.
Yehlisa Amazinga Wokucindezeleka
Enye yezinhloso zokukhanyisa esikoleni ukuvimbela noma ukunciphisa amazinga okucindezeleka kubafundi. Izibani zendabuko, ezifana nezibani ze-fluorescent, zilawula izinga le-cortisol, i-hormone yokucindezeleka, futhi zibe nomthelela emazingeni okucindezeleka kwabafundi. Kungathinta izinkinga ezihlukahlukene, kusukela kumazinga kashukela egazini kuya emijikelezweni yokulala. Ukusebenzisa ama-LED kuzokusiza ukuthi ulawule ukucindezelwa ngokomzimba nangokwengqondo kwabafundi.
Yehlisa Ingozi Yamehlo Yesikhathi Eside
Ukuchayeka ezibanini zendabuko isikhathi eside kungaholela ezinkingeni eziningi zamehlo. Lokhu kuhlanganisa ulwelwesi lwamehlo, ukuwohloka kwe-macular, namaqhubu e-cornea. Nokho, ukusebenzisa ama-LED njengomthombo wokukhanya kungavimbela zonke lezi zinkinga.
Izinto Okumele Zibhekwe Ukukhanyisa Kwesikole
Manje njengoba usuqonda ukubaluleka kwezibani zesikole, ake sibheke izinto okufanele uzicabangele ngaphambi kokukhanyisa isikole.
Ukugqama Kokukhanya
Ukugqama kokukhanya kubalulekile ukukuqonda ngenkathi ukhanyisa amakilasi esikole. Kukhona izinto ezahlukene ekilasini ngemibala eyahlukene. Akuyona yonke imibala ezobonisa ngendlela efanayo. Isibonelo, imibala emnyama imunca ukukhanya futhi ibonise okuncane, ngokuphambene nalokho. Ngakho-ke, umehluko phakathi kokuboniswa kokukhanya okuvela entweni emnyama kakhulu noma endaweni kanye nento elula kakhulu noma indawo ukugqama kokukhanya.
Ibalulekile ngoba ithinta umbono wekilasi wamabhodi amhlophe namabhodi. Kufanele uzame ukuligcina liphakathi kuka-5-20% uma ikilasi linebhodi futhi uligcine lingaphezu kuka-70% uma ikilasi linebhodi elimhlophe. Ikilasi lonke kufanele libe nokukhanya okungaba ngu-25-40% ukuze kwakhiwe indawo enethezekile.
yombala
The ukushisa kombala Izibani zikalwa esikalini se-Kelvin, esiphakathi kuka-1,000 no-10,000. Umfanekiso ngamunye esikalini umelela umbala wokukhanya ozokhishwa umthombo. Isibonelo, ama-LED angaphansi kuka-3,000K akhipha ukukhanya okufudumele, okunikeza imibala ebomvu nephuzi. Ngokufanayo, ama-LED anezinga lokushisa elingaphezu kuka-4,000K akhipha ukukhanya okupholile okulingisa ukukhanya kwasemini.
Ukushisa kombala kuthinta umzimba womuntu ngendlela efanayo nokushintsha kobusuku nemini. Ebusuku, lapho kungenakukhanya, imizimba yabantu iqala ukukhiqiza i-melatonin, i-hormone ebangela ukulala. Kodwa-ke, phakathi nosuku, akukho ukukhiqizwa kwale hormone okugcina umzimba unamandla futhi ukhuthazekile.
Izinga lokushisa elilula liwuthinta ngokufanayo umzimba. Abafundi bazozela uma ikilasi linemibala epholile ngenxa yombala ophuzi noma ogqamile. Kodwa-ke, uma izinga lokushisa lokukhanya lidlula u-4,000K, abafundi bazozizwa begxile kakhulu futhi begxilile.
I-CRI
Wake wazibuza ukuthi kungani ezinye izinto zinokubukeka okuhlukile kwangaphakathi nangaphandle? Kungenxa yokuthi kunomehluko ekunikezeni umbala ekukhanyeni kokwenziwa kanye nemvelo, okuyilokho i inkomba yokunikeza umbala izinyathelo. Ama-LED ane-CRI engaphezu kuka-80% azokwenza izinto zibukeke zifana njengoba zibukeka ekukhanyeni kwemvelo. Kodwa-ke, lawo ane-CRI ephansi azonikeza umbala ngokuhlukile kunokukhanya kwemvelo. Ungafuna ukugcina imvelo yekilasi iseduze nokukhanya kwemvelo ngangokunokwenzeka. Ngakho-ke, zama ukuthola ama-LED ane-CRI engaphezu kuka-80%.
Ukusabalalisa Okufanayo
Ingxenye ngayinye yekilasi kufanele ithole inani elilinganayo lokukhanya elivela emthonjeni. Ungayifinyelela ngokusebenzisa izinhlobo ezahlukene zokulungisa. Ukukhethwa kwezinto ezifanele kuzoncika endaweni yegumbi nendawo yezibani. Ukulungiswa okusabalalisa ukukhanya ngokufanayo kufaka i-LED ewumugqa, ama-Flat Panels, ne-Vapor Tight, phakathi kokunye. Ungaqinisekisa ukufana okukhanyayo emakilasini ngokuqinisekisa Isilinganiso se-lux cishe ama-500. Ngaphezu kwalokho, wonke amakhona amakilasi kufanele athole ukukhanya okufanayo. Ngokuvamile, ukukhanya okungama-60-70% kusebenza kangcono emagumbini okufundela amaningi.
I-Object and Face Modelling
Ukumodela kwento kanye nobuso kubalulekile ezibanini zasekilasini ngoba abafundi nothisha kufanele bafunde izindebe zomunye nomunye ukuze baxhumane ngempumelelo. Noma iyiphi indlela noma into oyisebenzisayo kufanele uqinisekise ukuthi abafundi nothisha bangabonana ngokucacile ngaphandle kokubenyezela. Ngaphezu kwalokho, ungakwazi futhi ukudala amaphethini ahlukene ukuze udale ukujula phakathi kukathisha nebhodi elimnyama/elimhlophe. Kuzosiza abafundi babone kokubili ibhodi elimnyama/elimhlophe kanye nesimo sobuso sikathisha.
Ungayifinyelela ngokugcina ukubonakaliswa kwezibani kungasebenzi. Uma kungenjalo, kuzokwenza ubuso nezinto zibukeke ziyisicaba futhi zibuthuntu.
Ukucwebezela Okukhanyayo
Glare isici esisodwa esingenza konke ukukhanya kwesikole nekilasi kungabi namsebenzi. Kufanele uqinisekise ukuthi izinto ezilungiswayo noma amasu owasebenzisayo awakhiqizi noma iyiphi i-glare ukuvimbela ukucindezelwa kwamehlo abafundi. Isilinganiso se-glare esijwayelekile sicishe sibe ngu-19, kodwa singehliswa noma sinyuswe ngokusekelwe ekusetshenzisweni kwesikhala. Isibonelo, amaphasishi angaba nesilinganiso esiphezulu, kodwa kufanele ahlale ngaphansi kuka-19 ukuze enze imisebenzi ezwela ukukhanya. Ungasebenzisa ama-anti-glare LED ukuze uvimbele le nkinga ngokuphelele.
Ukhanyisa Kanjani Isikole Ngokufanelekile
Njengamanje, kufanele wazi konke okumele ukwazi mayelana nezibani zesikole. Manje udinga kuphela ukuthola izinyathelo ezifanele zokukhanyisa isikole ngempumelelo. Into yokuqala okufanele uyenze ukukhomba izidingo zokukhanyisa zendawo ngayinye. Kuzosiza ukunciphisa amanzi kanye nenani lezinto ezidingekayo ezindaweni ezahlukene ezikoleni. Ngenkathi ukhomba izidingo zokukhanyisa, ungakhohlwa ukucabangela umbala wangaphakathi namabhodi.
Isinyathelo sesibili ukuthola izindawo ezifanele zokulungisa ukuze zikwazi ukusabalalisa ukukhanya ngokulinganayo kulo lonke ikilasi. Ngokusekelwe kubukhulu bamagumbi okufundela, thola izinto ezifanele. Bese, khetha izinga lokushisa elifanele lombala, i-CRI, nomthombo wokukhanya wattge ngokususelwe ezimfuneko. Thola izinhlobo zokukhanya ezifanele, kodwa njengoba kuxoxiwe, azikho izinketho ezingcono kunama-LED. Uzothola ama-LED kuzo zonke izimo, imibala, nosayizi. Ukusebenzisa inhlanganisela yama-LED ahlukene kuzoletha imiphumela engcono kakhulu.
Qaphela ukuthi ukukhanyisa isikole kuwubuqili, futhi akufanele ukwenze wedwa. Qasha umuntu osebenza ngogesi ukuze anciphise amathuba amaphutha futhi aqinisekise ukuphepha kwabafundi nothisha.
Imibuzo Evame Ukubuzwa
Isiphetho
Ukukhanyisa ngendlela efanele isikole nekilasi kubaluleke kakhulu, kodwa inqubo iyinkimbinkimbi. Udinga ukucabangela izici ezimbalwa ukuze wakhe indawo efanelekile yokufunda. Okubaluleke kakhulu kubo ukukhethwa komthombo wokukhanya, futhi ama-LED ayisisombululo esifanele kakhulu emakethe. Ngaphezu kwalokho, kufanele futhi uqonde izinhlobo ezahlukene zezinto zokulungisa nokuthi ziveza kanjani ukukhanya okuvela kuzo ukuze kukhanye indawo ngendlela efanele. Sithemba ukuthi umhlahlandlela ukusizile kuzo zonke lezi zici.
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