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出 处:《照明工程学报》2012年第5期39-42,共4页China Illuminating Engineering Journal
摘 要:《城市道路照明设计标准》CJJ45—2006也对道路照明的路面平均亮度、路面亮度总均匀度和纵向均匀度、眩光限制等进行了规定,然而利用传统亮度计已经很难满足测量需求。本文阐述了利用数码相机开发的图像亮度测量系统的优势,介绍了图像式街道亮度计开发中重点解决的亮度校正、几何校正和操作、分析软件编制问题,以及在道路照明测试中的应用情况。China's standard for lighting design of urban road ( CJJ45 - 2006) specifies the average luminance of road surface, overall uniformity and front uniformity of road luminance, and threshold increment for different road lighting application classes. Unfortunately, the traditional luminance meters are difficult to satiesfy the measurement requirement of road lighting. In this paper, we introduce the advantages of the luminance measurement system based on image sourced from digital camera, and discuss its key techniques, such as luminance correction, geometrical correction, and programming of operation and analysis. Some application examples are also given finally.
分 类 号:TM923.07[电气工程—电力电子与电力传动]
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