数字电影LED放映显示屏蓝光安全及测量技术研究  

Research on blue light safety and measurement technology of LED display screen for digital cinema

作　　者：李虹珊[1] 李娜[1] 龚波 董强国 LI Hongshan;LI Na;GONG Bo;DONG Qiangguo(China Research Institute of Film Science&Technology(Test Institute of Film Technical Quality))

机构地区：[1]中国电影科学技术研究所(中央宣传部电影技术质量检测所),北京100086

出　　处：《现代电影技术》2025年第3期14-21,共8页Advanced Motion Picture Technology

基　　金：中国电影科学技术研究所(中央宣传部电影技术质量检测所)基本科研业务费项目“数字电影LED影厅发行母版制版技术研究”(2024-DKS-4)。

摘　　要：本文以数字电影LED放映显示屏蓝光安全为研究目标,解读了灯具蓝光标准化文献,分析了灯具蓝光的危害机理和测量原理,对比验证了常见显示设备的蓝光测试数据,研究提出了数字电影LED放映显示屏的蓝光测量方法,初步给出了LED放映显示屏蓝光安全性结论。本文研究表明,数字电影LED放映显示屏的蓝光安全是重要的安全评估参数,所提出的测量方法可用于数字电影LED放映显示屏研发、制造和推广应用中的危害风险评估。This paper takes the blue light safety of LED display screens for digital cinemas as the research object.It inter-prets the specifications of lamp's blue light standardization,analyzes the hazard mechanism and measurement principle of lamp blue light,compares and verifies the blue light test data of common display devices,studies and proposes a blue light measurement method for LED display screen in digital cinema,and preliminarily gives a conclusion on the blue light safety of LED display screen.The research of this paper shows that the blue light safety of LED display screen for digital cinema is an important parameter of safety evaluation,and the proposed measurement method can be used for hazard risk as-sessment in the research,development,manufacturing,promotion and application of LED display screen for digital cinema.

关 键 词：LED电影屏 蓝光安全 蓝光危害 辐亮度 蓝光安全性 

分 类 号：J943[艺术—电影电视艺术]