夏天来了，全景天幕晒死人不偿命

Core Viewpoint - The article discusses the growing concerns regarding panoramic sunroofs in electric vehicles, highlighting user complaints about excessive heat and inadequate protection from UV rays, which contradicts the technological promises made by car manufacturers [3][6][9]. Group 1: User Experience Issues - Users report that panoramic sunroofs act like "sun magnifiers," causing interior temperatures to soar, particularly affecting rear passengers [3][8]. - Despite claims that glass can block over 90% of UV rays, infrared radiation still penetrates, leading to discomfort and potential health risks for users [3][9]. - The design of some vehicles eliminates sun visors to enhance visibility, further exacerbating the issue of sun exposure for drivers [9][11]. Group 2: Industry Response and Standards - The Ministry of Industry and Information Technology has initiated a review of safety standards for hidden door handles, indicating a broader trend of regulatory scrutiny in the automotive sector [4][6]. - There is a call for new standards regarding the thermal performance and UV protection of panoramic roofs, similar to existing regulations for side windows [13][14]. - Some companies are exploring innovative solutions like variable light transmission roofs and temperature control technologies to address user concerns [11][14]. Group 3: Market Dynamics and Competitive Advantage - Panoramic sunroofs have become a standard feature in many electric vehicles, appealing to younger consumers seeking a futuristic aesthetic [6][8]. - The cost advantages of panoramic roofs, such as reduced component count and assembly efficiency, make them attractive for manufacturers in a competitive market [6][8]. - The potential for increased vehicle pricing by over 5,000 yuan due to the inclusion of panoramic roofs highlights their perceived value in differentiation strategies [6][8].