Intelligent door and window capable of automatically adjusting illumination intensity

The intelligent door and window capable of automatically adjusting the illumination intensity comprises a window frame, and two layers of glass are symmetrically arranged in the window frame. A storage cavity is formed in the middle of the upper portion of the window frame, a passing groove is formed below the storage cavity, a winding roller is rotatably arranged in the storage cavity, shading cloth is wound on the winding roller, and a horizontal connecting strip is fixedly arranged at the free end of the shading cloth. Mounting cavities and sliding grooves communicated with the mounting cavities are formed in the two side portions of the window frame respectively, a screw rod is rotatably arranged in one mounting cavity, a nut sleeve matched with the screw rod is arranged on the screw rod, a sliding rod is fixedly arranged in the other mounting cavity, and a sliding sleeve matched with the sliding rod is arranged on the sliding rod. According to the shading device, the shading cloth can be effectively prev