文章全面梳理当前电动汽车车载天幕的主流技术路径与设计进展，重点剖析豪华车型分区调光天幕的技术实现机理、调节模式及实际应用场景；结合材料科学与智能交互技术的发展趋势，深入探究车载天幕无限分区调光、大屏可视化精准调控、多模态人机交互融合的未来演进方向。研究成果可为车载天幕领域的技术研发、产品设计优化及行业标准构建提供参考依据。

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.