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CCD成像型宽量程亮度计系统研究
System research of CCD imaging and wide range measure luminance meter
【摘要】 介绍了一种新颖的亮度测量装置。采用具有电荷累积功能的面阵CCD器件,电荷累积与数字累积相结合的方法,提出了可获得更大范围量程的CCD成像型亮度计系统。讨论了系统的基本原理、技术指标、所采用的技术方案以及系统实现的技术途径。该系统的建立,可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。
【Abstract】 A new measure system for luminance is introduced. CCD imaging luminance meter of wider range measure is obtained by using CCD with the function of charge cumulation, using methods of charge and digital cumulation. Basic principle, technology scheme,qualification and implementation of this system is discussed. The functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure, etc.
【关键词】 CCD;
光电成像;
宽量程测量;
亮度计;
【Key words】 CCD; opto electronic imaging; wide range measure; luminance meter;
【Key words】 CCD; opto electronic imaging; wide range measure; luminance meter;
- 【文献出处】 光学技术 ,OPTICAL TECHNOLOGY , 编辑部邮箱 ,1999年01期
- 【分类号】O432.2,O472.8
- 【被引频次】33
- 【下载频次】321