CAJ | 학술논문

LED显示屏作为多媒体设施的显示终端，对其光学性能的检测和评价十分重要。亮度是评价显示屏光学性能的核心量值，本文从LED显示屏的光学特性和测量要求出发，分析了影响LED显示屏亮度测量精度的主要因素，并围绕这些关键因素，介绍了常用亮度测量设备的原理及其优缺点。同时本文还介绍了具有高精度的集成化LED显示屏测量方法及系统，希望能对相关技术人员有所帮助。
LED현시병작위다매체설시적현시종단，대기광학성능적검측화평개십분중요。량도시평개현시병광학성능적핵심량치，본문종LED현시병적광학특성화측량요구출발，분석료영향LED현시병량도측량정도적주요인소，병위요저사관건인소，개소료상용량도측량설비적원리급기우결점。동시본문환개소료구유고정도적집성화LED현시병측량방법급계통，희망능대상관기술인원유소방조。
As the terminal display of multimedia facilities, the measurement and evaluation of the optical performance of LED display are very important, in which the luminance is a key specification. Based on the requirements of optical performance and measuring of LED displays, the main factors which influence the accuracy of luminance measurement are analyzed. The measuring principle & characteristics of several types of luminance measurement equipments are analyzed. And a high accuracy measuring system for LED display panel is introduced in this paper.