空间生命科学共焦显微图像采集系统  

Confocal microscopy imaging acquisition system for space life science

作　　者：鞠洪伟[1,2] 张涛[1] 郑伟波[1] 蔡萍[1] 刘方武[1] 

机构地区：[1]中国科学院上海技术物理研究所,上海200083 [2]中国科学院大学,北京100049

出　　处：《传感器与微系统》2014年第2期134-137,共4页Transducer and Microsystem Technologies

基　　金：国家科技支撑计划资助项目(2009BAK59B01)

摘　　要：为了能够满足针对空间活体目标高分辨率、三维观察以及对样品的低损伤长时间观察需求,提出了采用多针孔扫描盘技术的快速共焦显微成像系统。基于多针孔扫描盘的全视场扫描特性,提出以适合空间应用的EMCCD作为图像器件的微弱光采集成像方案,并将系统分为3个功能模块,详细分析每个模块的功能与实现方案,根据设计方案完成原理样机研制。通过实验验证证明:系统能在较弱光照情况下获取较高质量的目标图像。In order to meet requirement of high-resolution and three-dimensional observation and low damage,long time observation on space living target,confocal microscopy imaging system with multipinhole scanning disk technology is put forward.It gives the technical solution of low-light-level imaging system based on EMCCD concerning the plane scanning technology for in vivo observation.The system is divided into three functional modules.Detailed analysis of each module＇s function and implementation method are given.The system can obtain high quality image of the sample in low-light-level environment.

关 键 词：共焦显微 平面扫描 EMCCD逻辑驱动 EMCCD功率驱动 

分 类 号：TN249[电子电信—物理电子学]