符合国际DCI标准的LED电影透声巨幕设计  

LED Film Sound-Transparent Giant Screen Design in Line with International DCI Standards

作　　者：朱斌 ZHU Bin(Nanjing Lopu Technology Co.,Ltd.,Nanjing 210061,China)

机构地区：[1]南京洛普科技有限公司,江苏南京210061

出　　处：《电视技术》2023年第3期110-114,共5页Video Engineering

摘　　要：从国家电影局发布的《“十四五”中国电影发展规划》引出LED显示屏进入电影市场的必要性和国产化意义,分析LED电影屏进入电影市场的优势和劣势,介绍现有主流LED电影屏中置声音系统的技术路线,提出媲美传统影院的LED电影屏的透声解决方案,并给出透声设计的计算公式及声学质量验证方法,重点阐述透声电影巨幕的显示系统、声学系统、安全系统等三个方面的设计要点,对其色域控制、透声原理、数据安全展开探讨和研究。This article based on “The 14th Five-Year” Plan for the Development of the Chinese Film Industry which recently-released by China Film Administration,and points out the necessity and the meaning of localization that LED display entering film market.At the same time,it analyzes the advantages and disadvantages of LED cinema screen,also introduces the center-channel audio system's technology roadmap in the existing mainstream LED cinema screen.The sound transmission solution of LED cinema screen which comparable to traditional cinema is proposed,and the calculation formula of sound transmission design and acoustic quality verification method are given.Focus on the design points of display system,acoustic system and security system of transonic giant cinema screen,and dicussed the gamut control,transonic theory and data security.

关 键 词：LED显示屏 电影屏幕 透声 巨幕 

分 类 号：TN873[电子电信—信息与通信工程]