Qhov kev hloov no haum rau ntau qhov chaw. Tsis tas li ntawd, nyob rau hauv tus txheej txheem ntawm kev siv, peb yuav tsum tau ceev faj ntawm ib puag ncig yam, yog li ntawd lub photoelectric hloov yuav ua hauj lwm ib txwm thiab stably. Tshiab-style photoelectric keyboards feem ntau muaj kev ua haujlwm ntawm kev cia li zam kev sib cuam tshuam, yog li tsis tas yuav txhawj xeeb txog qhov teeb meem no.
2. Txawm hais tias qhov kev teeb tsa lossis kev siv, tej zaum yuav muaj qhov tshwm sim xws li kev hloov pauv me ntsis ntawm lub qhov muag axis, kev sib kis ntawm lub lens, cov plua plav tsub zuj zuj, cov suab nrov sab nraud, thiab huab cua kub siab tshaj qhov ntau yam vim muaj kev cuam tshuam ntawm cov ntsiav tshuaj thiab keeb kwm yav dhau, thiab kev siv. ntawm co. Qhov tshwm sim no yuav ua rau lub photoelectric hloov mus deb ntawm qhov chaw ua haujlwm txhim khu kev qha. Lub sijhawm no, qhov kev txiav txim siab tsis siv neeg ntawm lub photoelectric hloov tuaj yeem siv tau, thiab nws tuaj yeem pib qhov kev ceeb toom los ntawm lub teeb pom kev ntsuab, kom tus neeg siv' cov xim tuaj yeem hloov kho tam sim ntawd.
3. Tsis txhob siv cov khoom siv tshuaj xws li nyias nyias los tiv thaiv kev puas tsuaj rau daim iav yas. Ntau cov xov hlau tsis tuaj yeem muab tso rau hauv tib lub raj xaim lossis hauv ib lub xov hlau rau kev xaim, txwv tsis pub lub photoelectric hloov yuav raug puas vim yog qhov sib nqus, yog li nws yog qhov zoo tshaj plaws los ua kev ywj pheej thaiv.
