▎ 摘　　要

NOVELTY - The utility model claims a luminosity adjusting device based on graphene and vehicle glass, referring to optical device field, the device comprising a light modulating layer and a first probe and a second probe arranged on the light modulating layer; the preset position of the graphene layer and a transparent dielectric layer wherein the light modulation layer comprises laminated-arranged, the first probe and the second probe is set on the surface of the graphene layer, the first probe, the second probe are respectively connected with the power supply anode and cathode, graphite layer by the first probe and the second probe is connected with the power supply; graphene layer under the action of the power supply voltage, so that the refractive index of the light modulating layer becomes medium refractive index corresponding to the voltage, to allow the space light transmission is matched with the medium refractive index, and spatial light scattered or reflected is not matched with the medium refractive index. medium refractive index on the device can be adjusted by adjusting the applied voltage the power supply or with different power to control the light modulating layer, so as to control the space light.