Ngokusho kohlu lomthombo wokukhanya, izibani zomgwaqo zingahlukaniswa zibe izibani zomgwaqo ze-LED kanye nezibani zomgwaqo zendabuko. Kodwa-ke, ngokusetshenziswa okwandayo kwezibani zomgwaqo ze-LED, amadolobha amaningi aqala ukusebenzisa izibani zomgwaqo ze-LED esikhundleni sezibani zomgwaqo zendabuko. Ngakho-ke uyini umehluko phakathi kwezibani zomgwaqo ze-LED kanye nezibani zendabuko?
Umehluko phakathiIzibani zethrafikhi ze-LEDkanye nezibani zomgwaqo zendabuko:
1. Impilo yesevisi: Izibani zethrafikhi ze-LED zinempilo yesevisi ende, ngokuvamile kuze kube yiminyaka eyi-10. Uma kucatshangelwa umthelela wezimo zangaphandle ezinzima, isikhathi sokuphila kulindeleke ukuthi sehle siye eminyakeni emi-5-6 ngaphandle kokunakekelwa.
Izibani zomgwaqo zendabuko ezifana nesibani se-incandescent kanye nesibani se-halogen zisebenza isikhathi esifushane. Ukushintsha isibani sokukhanya kuyinkathazo. Kudingeka sishintshwe izikhathi ezingu-3-4 ngonyaka. Izindleko zokulungisa ziphakeme kakhulu.
2. Umklamo:
Uma kuqhathaniswa nemithombo yokukhanya yendabuko, izibani zethrafikhi ze-LED zinomehluko osobala ekwakhiweni kwesistimu yokukhanya, izesekeli zikagesi, izindlela zokusabalalisa ukushisa kanye nokwakheka kwesakhiwo.Izibani zethrafikhi ze-LEDkuyiklamo yesibani sephethini esakhiwe izibani eziningi ze-LED, amaphethini ahlukahlukene angakhiwa ngokulungisa ukwakheka kwe-LED. Futhi ingahlanganisa zonke izinhlobo zemibala njengenye kanye nazo zonke izinhlobo zezibani zesignali njengenye, ukuze isikhala somzimba esifanayo sokukhanya sikwazi ukunikeza ulwazi olwengeziwe lwethrafikhi futhi silungiselele izinhlelo eziningi zethrafikhi. Ingakha futhi izimpawu zemodi enamandla ngokushintsha i-LED yemodi yezingxenye ezahlukene, ukuze ukukhanya kwesignali yethrafikhi eqinile kube yinto yomuntu futhi kukhanye kakhudlwana.
Isibani sesignali yethrafikhi yendabuko sakhiwe kakhulu ngomthombo wokukhanya, isibambi sesibani, isibonisi kanye nesembozo esibonakalayo. Kwezinye izici, kuseneziphambeko ezithile. Izakhiwo ze-LED njengezibani zethrafikhi ze-LED azikwazi ukulungiswa ukuze zakhe amaphethini. Lokhu kunzima ukufeza imithombo yokukhanya yendabuko.
3. Akukho ukubonisa okungamanga:
I-spectrum yokukhishwa kokukhanya kwesignali yethrafikhi ye-LED incane, i-monochromatic, ayinasihlungi, umthombo wokukhanya ungasetshenziswa ngokuyisisekelo. Ngenxa yokuthi ayifani nesibani se-incandescent, kufanele wengeze izitsha ezikhanyayo ukuze wenze konke ukukhanya kuqhubeke phambili. Ngaphezu kwalokho, ikhipha ukukhanya kombala futhi ayidingi ukuhlunga ilensi yombala, okuxazulula inkinga yomphumela wokubonisa ongamanga kanye nokuphazamiseka kwelensi kwe-chromatic. Ayigcini nje ngokukhanya okuphindwe kathathu kuya kane kunezibani zethrafikhi ze-incandescent, futhi ibonakala kakhulu.
Izibani zomgwaqo zendabuko kudingeka zisebenzise izihlungi ukuze zithole umbala owufunayo, ngakho-ke ukusetshenziswa kokukhanya kuncishiswe kakhulu, ngakho-ke amandla esignali iyonke yesibani sokugcina sesignali awaphezulu. Kodwa-ke, izibani zomgwaqo zendabuko zisebenzisa ama-color chips kanye nezinkomishi ezibonisa ukukhanya njengohlelo lokukhanya ukuze zibonise ukukhanya okuphazanyiswa okuvela ngaphandle (njengokukhanya kwelanga noma ukukhanya), okuzokwenza abantu babe nombono wokuthi izibani zomgwaqo ezingasebenzi zisesimweni sokusebenza, okungukuthi “ukubonisa okungamanga”, okungaholela ezingozini.
Isikhathi sokuthunyelwe: Disemba 16-2022
