Gwero la kuwala kwa LED, lotchedwa light-emitting diode (Light Emitting Diode, chidule chake ndi LED) m'chikhalidwe chamakono. M'zaka zaposachedwapa, chidziwitso cha anthu chokhudza kuteteza chilengedwe chikukwera kwambiri, ndipo gwero la kuwala kwa LED likugwiritsidwa ntchito pang'onopang'ono m'malo mwa gwero la kuwala la halogen lachikhalidwe.
Nyali yachikhalidwe yopanda mthunzi imagwiritsa ntchito babu la halogen ngati gwero la kuwala, ndipo imawunikira kuwala komwe kukuchitika opaleshoni kudzera mu chowunikira chagalasi chagalasi chochuluka. Gwero la kuwala la halogen lomwe limagwiritsidwa ntchito mu nyali iyi yopanda mthunzi limakhala ndi nthawi yochepa yogwira ntchito, ndipo sipekitiramu yotulutsa imakhala ndi kuwala kwa ultraviolet kupita ku infrared. Ngakhale ukadaulo wamakono ukhoza kusefa kuwala kwa ultraviolet kwambiri, kugwiritsa ntchito kwa nthawi yayitali nyali yonse yowunikira ya halogen kungayambitsenso kuyaka komanso kusasangalala kwa wodwalayo.
Zinthu zazikulu zomwe LED imagwiritsa ntchito ndi kutentha kochepa kwa kuwala, kugwiritsa ntchito mphamvu zochepa, nthawi yayitali yogwira ntchito, komanso kutentha kwa mtundu komwe kumasinthidwa. Poyerekeza ndi magwero achikhalidwe a halogen, magwero a LED ali ndi ubwino waukulu. Ndiye kodi LED imagwiritsidwa ntchito bwanji popanga ndi kukhazikitsa nyali zopanda mthunzi za opaleshoni?
Pakadali pano, mapepala ena afotokozanso momwe amagwiritsidwira ntchito mwatsatanetsatane:
(1) Chiphunzitso cha kapangidwe ka kuwala kosagwiritsa ntchito zithunzi, njira yopangira kugawa kwa kuwala kwa LED ndi magawo a chithunzi cha photometric afotokozedwa, ma module akuluakulu ndi ntchito za pulogalamu yopangira kuunikira ya LightTools ayambitsidwa, ndipo mfundo ndi njira yotsatirira kuwala zikukambidwa.
(2) Pofufuza ndi kukambirana za mfundo za kapangidwe ndi zofunikira pa kapangidwe ka nyali yopanda mthunzi, njira yochokera pa kapangidwe ka lenzi yonse yowunikira mkati (TIR) yaperekedwa, ndipo lenzi yonse yowunikira mkati yapangidwa pogwiritsa ntchito pulogalamu ya LightTools, ndipo kukolola mphamvu zake kumachitika. Kuchuluka ndi kufanana kwake zimakonzedwa bwino. Nyali yopanda mthunzi ya LED ya opaleshoni imapangidwa ngati gulu la lenzi la 16×4, ndipo ngodya ya interval ndi rotation ya gulu la lenzi imayesedwa, ndipo kusanthula kwa tolerance kwa lenzi ndi mayeso oyeserera a pulogalamuyo kumamalizidwa.
(3) Zitsanzo za nyali ya LED yopanda mthunzi zinapangidwa, ndipo zitsanzozo zinayesedwa malinga ndi zofunikira pakugwira ntchito kwa nyali yopanda mthunzi, kuphatikizapo kuunikira kwapakati, liwiro lopanda mthunzi la shutter imodzi, liwiro lopanda mthunzi la shutter kawiri, liwiro lopanda mthunzi la m'mimba yozama, kuwala kwa kuwala. Zotsatira za mayeso zikusonyeza kuti magwiridwe antchito a chitsanzocho akukwaniritsa zofunikira pa kapangidwe.
Ndi kusintha kosalekeza kwa anthu komanso kusintha kosalekeza kwa magwiridwe antchito a zinthu zomwe zilipo, nthawi yatsopano ili ndi magwiridwe antchito okhazikika komanso zinthu zotsika mtengo zopangira nyali zopanda mthunzi. Nthawi zikusintha, zosowa za anthu zikusintha, ife monga opanga nyali zopanda mthunzi, tipitiliza kupanga zinthu zabwino kuti titumikire anthu.
Nthawi yotumizira: Feb-22-2022