Mpgds (digital screen of subway platform door), referred to as the new media of screen door for short, can play 4K high-definition video, make full use of the "big screen" advantage of screen door, and the effect is shocking. The world's 1 new media system with screen door that can realize high transparency conversion has completely independent intellectual property rights. At the beginning of the design, the product experience and safety performance were fully considered, and the conversion between transparent and high-definition images was realized by using patented technology. The large image close to 120 inch and the golden image ratio of 16:9 make it easy for passengers to browse all the contents of the image without looking up and down. The new screen door media is authorized by Gravity Video Company and Zhuhai Xingye Applied Materials Co., Ltd. * * *, which can filter ultraviolet rays and infrared rays harmful to human eyes, and it is not dazzling or hot when viewed at close range; It also introduces RoHs environmental protection and EMC electromagnetic protection concepts for the first time, which can ensure the cleanliness of public spaces; At the same time, it also passed the fire protection certification and glass safety certification to ensure the safety of passengers in various emergencies.