摘要
介绍一种在实验室条件下对电视系统环境光照度适应范围测试的光圈性能测试仪.包括系统的组成和工作原理、主要技术难点及解决办法,给出了已达到的技术指标.该装置光学耦合系统的分辨率高,图像照度调整范围大、精度好、仪器结构紧凑,重量轻,性能稳定可靠.
This article introduces an aperture performance test instrument testing the scope of application for the ambient light illumination of the television system in the laboratory condition. It consists of the composition and working principles of this system, the major technological difficult points with their solutions, and the technology quota this apparatus has reached. This apparatus is compactly structured and light in weight and the performance of which is stable and reliable realizes high resolving power of the optical coupling system and wide adjusting scope of the image illumination and high precision.
出处
《分析测试技术与仪器》
CAS
2006年第4期228-231,共4页
Analysis and Testing Technology and Instruments
基金
黑龙江省教育厅科学技术研究项目(10553085)
黑龙江省教育厅科学技术指导项目
关键词
光圈
性能测试
光学耦合系统
图像照度
aperture
performance test
optical coupling system
picture illuminance
