Infrared lightcurtain is applied to area security.
红外安全光幕是一种区域防护技术。
2
Even if a mosquito somehow managed to penetrate such a barrier, a second lightcurtain set up around a bed, for example, would provide further protection.
即使蚊子能穿过一道此类屏障，第二道光幕，比如说设立在床周围，会提供进一步的保护。
3
The whole system adopts control components such as SLC500 programmable controller, touch screen, safety lightcurtain etc. Then safety and reliable assembly quality is ensured.