Question

英语翻译这系列电梯光幕是依据发射器自上而下依次发射红外线探测光束,接收器可依次循环探测这些光束从而在电梯轿厢门平面形成几

Answer 1

Elevator light curtain is based on this series of top-down followed by firing infrared transmitter probe beam,the receiver can detect these beams circulating in turn resulting in the formation of the elevator car door a few dozen to hundreds of flat beam of infrared light curtain protection.Box Car Door system based on whether the beam is blocked to control the car door open or close accordingly operation thus helping protect the passengers.