Photoelectric pom
Mas suav nrog lub kho qhov muag, photoelectric converter, zaub, lub zog tso hluav taws xob thiab ntes. Xws li cov duab kos duab infrared, cov duab kos pom kev ua lub ntsej muag thiab cov duab kos duab thermal. Nws feem ntau yog siv los ua kev qhia txog rab riam phom thiab lwm yam phom thiab phom rau tua thaum tsaus ntuj. Cov pa hluav taws xob photoelectric pom tau zoo nrog cov tswj hluav taws tua hluav taws kom qhia cov lus qhia davhlau, cov phiaj xwm cov ntaub ntawv thiab cov cuab yeej ya davhlau cov ntaub ntawv, kom ntseeg tau tias tus tsav tuaj yeem tua cov mos txwv, cov khauj khaum, cov foob pob hluav taws lossis pob tawg hauv huab cua txhua qhov xwm txheej.