This article comprehensively reviews the mainstream technological paths and design progress of electric vehicle sunroofs, with a focus on analyzing the technical implementation mechanism, adjustment mode, and practical application scenarios of zone dimming sunroofs for luxury car models. By combining the development trends of materials science and intelligent interaction technology, this paper further explores the future evolution directions of "infinite zone dimming", "large screen visualization precise control", and "multimodal human-computer interaction integration" for car mounted sunroofs. The research results of this article can provide reference for technical research and development, product design optimization, and industry standard construction in the field of car canopy.