Chenjezo la Nyamulani Elevator

Sensa yakutali ya laser imayikidwa pamalo okwera kapena otsika pamtunda wa shaft. Kupyolera muyeso mosalekeza, deta yeniyeni yeniyeni, yambitsani kulowetsedwa kuti muwongolere chikepe kuti chikwere, kugwa ndi kukhala pansi, kuyimitsa ndi kuyendetsa elevator mosamala. Sensor yochokera ku laser imakhala ndi mtunda wautali woyezera, pafupipafupi komanso kulondola kwambiri, komwe kumatha kuzindikira kuzindikira kodalirika, komanso ndi chitsulo cholimba chachitsulo, kuyika kosinthika, kumathanso kusinthana ndi malo ovuta kwambiri.