This standard stipulates the optical and acoustic technical requirements and measurement methods of digital movie LED cinemas to ensure the excellent presentation quality of LED movie projection systems. It is my country's first digital movie LED cinema industry standard and the first industry standard released since the establishment of the National Film Standardization Technical Committee. It has guiding significance for improving the projection quality of my country's digital movie LED cinemas and standardizing the R&D and production of related equipment. It will effectively promote my country's independent intellectual property rights LED movie projection system to break foreign technology and market monopoly, continue to expand and deepen applications.
This standard also stipulates the terms and definitions, abbreviations, composition and technical requirements of digital movie LED cinemas. Among them, technical requirements are the core part, covering multiple aspects such as theater optical performance, image quality, stability, and reliability.
It is reported that the digital movie LED projection system is based on active light-emitting display technology and consists of LED display screen, LED controller, digital movie playback server (IMB) and sound reproduction system. It has technical advantages such as high brightness, high contrast, display consistency, scalable screen size and resolution, as well as commercial advantages such as easy development of digital content value-added services, providing digital movie projectionA new way of presentation.
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