On December 9, Zhuzhou, Hunan.
At the 2021 China International Rail Transit and Equipment Manufacturing Industry Expo that is being held, smart dimming windows using dye liquid crystal dimming technology are unveiled at the venue.
With a light swipe on it with your finger, the car window can change from bright to dark, or from dark to bright.
It is reported that the car window realizes "window and screen integration", has functions such as ultraviolet ray isolation, temperature control and intelligent display. It can also automatically change according to the intensity of light outside the car, which can replace traditional blackout curtains.
At present, this kind of dimming window has been used on the trains of Jingzhang Railway and Jingxiong Railway.
(Reporter Guan Ziwen and Liu Man)
Editor in charge: [Ji Xiang]