Dimming color-changing double-layer composite automobile sunroof rolling sun curtain

The invention provides a dimming color-changing double-layer composite automobile sunroof rolling sun curtain which comprises a driving module, a guiding module, a traction module, a control module and a double-layer rolling sun curtain module, and the double-layer rolling sun curtain module comprises an upper rolling sun curtain and a lower rolling sun curtain. According to the dimming color-changing double-layer composite automobile sunroof rolling sun curtain, a common cloth rolling sun curtain is replaced with a high-transparency soft plastic rolling sun curtain mainly made of PVC materials, the rolling sun curtain automatically shields sunroof light through the photochromic film, and the rolling sun curtain automatically adjusts the sunroof light through the intelligent light-dimming film, Enough light in the automobile is ensured while strong light is shielded, the transparent brightness in the automobile is ensured, the photochromic film can be rapidly switched under the weak light of a strong light bo