| 集成化LED显示器光强均匀性自动测试研究 |
| |
| 引用本文： | 何万涛,郭英智.集成化LED显示器光强均匀性自动测试研究[J].激光技术,1995,19(2):105-109. |
| |
| 作者姓名： | 何万涛 郭英智 |
| |
| 作者单位： | 1.西南技术物理研究所, 成都, 610041; |
| |
| 摘 要： | 本文对集成化矩阵LED显示器光强均匀性的自动测试进行了深入细致的研究,并在此基础上提出了积分球-光电倍增管(PMT)测试方案,研制出了矩阵LED显示器光强均匀性自动测试仪。在该装置中采用MCS-51单片机控制系统实现了快速、自动检测,该装置具有很强的人机对话功能,能适应各种规格的LED矩阵显示器的测试要求。经过对各个部分的误差分析和调校,测试仪精度高达1.7%。
|
| 关 键 词： | 矩阵显示器 光强均匀性 |
Study of automatical measurement for image point intensity homogeneity of matrix LED display |
| |
| He Wantao.Study of automatical measurement for image point intensity homogeneity of matrix LED display[J].Laser Technology,1995,19(2):105-109. |
| |
| Authors: | He Wantao |
| |
| Affiliation: | He Wantao(Southwest Institute of Technical Physics)Guo Yingzhi(Nanjing University of Science & Technology) |
| |
| Abstract: | In this paper,the research how to measure automatically the image point homogeneity of a high density matrix LED display is summarized.Based on the measuring method of integrating sphere-photomultiple tube(IS-PMT),the device of automatical measuring of image point homogeneity of a matrix LED display has been de-veloped.The device adopts the MCS-51 microcomputer on chip to realize the functions of automatical measurement and to have a good interface between user and computer for measuring all kinds of high density matrix LED displays.After correcting the measuring errors,the precision of the measurement equipment is up to 1.7%. |
| |
| Keywords: | matrix display intensity homogeneity |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《激光技术》浏览原始摘要信息 |
|
点击此处可从《激光技术》下载全文 |
|
