小间距LED屏幕在广电监管业务中的应用设计  

Application Design of Small Pitch LED Screen in Radio and Television Supervision System

作　　者：钟铁军[1,2] 李江山 Zhong Tiejun;Li Jiangshan(Radio,Film&TV Design and Research Institute Co.,Ltd,Beijing 100045,China;Radio and Television&New Media Intelligent Monitoring Key Laboratory of NRTA,Beijing 100045,China)

机构地区：[1]中广电广播电影电视设计研究院有限公司,北京100045 [2]广播电视与视听新媒体智慧监管国家广播电视总局重点实验室,北京100045

出　　处：《智能建筑电气技术》2024年第5期110-113,共4页Electrical Technology of Intelligent Buildings

摘　　要：大屏幕显示系统在广电监管业务中发挥重要作用。针对原有显示系统核心组件光引擎老化、无法全要素还原8K超高清节目信号等问题,结合新技术和显示技术发展趋势,通过分析比较小间距LED屏幕并结合实际业务需求,对原有集中显示系统中的显示单元和信号处理单元进行了升级改造设计。The screen display system plays an important role in the broadcasting and television supervision business.In view of the aging of the optical engine,the core component of the original display system,and the inability to restore the 8K ultra-high-definition program signal with all elements,combined with the development trend of new technology and display technology,the display unit and signal processing unit in the original centralized display system were upgraded and designed by analyzing and comparing the small-pitch LED screen and combining with the actual business needs.

关 键 词：小间距 显示系统 4K 8K 信号处理 

分 类 号：TN873[电子电信—信息与通信工程]