Khetha ukukhanya ngaphandle kwe-luminaire ephambili, engenako ukuvelisa iziphumo zokukhanya kodwa ikwabonisa iimfuno ezahlukeneyo. Isiseko se-liumminaire engaphambili isibane esisasazekileyo, kwaye ibala lezinto zezona zisetyenzisiweyo.
1. Umahluko phakathi kwezixhobo kunye nezibane ezantsi
Zithini izibane eziphantsi kunye nezibane? Ingabonwa kwinkcazo yokuba umahluko omkhulu phakathi kwezibane kunye nezibane kukusasazwa kokukhanya.
2. Yintoni i-beam ye-bengle
Inkcazo yeKomiti yokuKhanya yeHlabathi yeCie kunye ne-China yeSizwe iMigangatho ye-GB: kwindiza apho i-axis ye-beis ikwindawo yesibane yi-Axis, kunye ne-angle phakathi kwendawo ye-Peak.
I-3. Iziphumo zokukhanya ezine-angles ezahlukeneyo
Kuba iindawo ezibonakalayo zityhafile, ithini ifuthe le-angles ezahlukeneyo zokukhanya? The common beam angles are 15 degrees, 24 degrees, and 36 degrees, and the rare ones in the market are 6 degrees, 8 degrees, 10 degrees, 12 degrees, 45 degrees, 60 degrees.

4. Ungayikhetha njani i-bengle ye-beam yendawo ebonakalayo
Xa senze uyilo oluzikhanyayo, sihlangabezana nezinto ezininzi ezibonakalayo ezifakwe kwiindawo ezinamacala amane, kwaye umgama phakathi kwezibane kunye nodonga lwalungaphakathi kwe-10cm. Ukuba izibane eziqhotyoshelwe eludongeni azikhethwanga ngokufanelekileyo, zinokuchazwa ngokulula, kwaye ukukhanya akuyi kujongwa. Ngokubanzi, ukuba iimeko zinqongophele kwaye isibane sisondele kakhulu eludongeni, kule meko, indlela yokuhlangula kukukhetha i-angle enkulu (> 40 °), emva koko uvulelo lwesibane kufuneka lube mncinci kangangoko kunokwenzeka.
Umgaqo wokuthelekisa ii-angles zendawo epheleleyo kukuba ukuba ufuna indawo enendawo elungileyo yokukhanya, awunakuthembela kwi-angle enye kuphela. Sinokuqwalasela ukukhanya okuhlala ngokwesi-5: 3: 1: 1, 5 ngama-5 ama-3 ama-3 24 nge-4 15 degrees, ngoko ke isiphumo sombane asiyi kuba semsebenzi.
Ixesha lePosi: Dec-19 ukuya ku-2002