大气与环境光学学报 ›› 2009, Vol. 4 ›› Issue (3): 233-240.

• 光电技术 • 上一篇    

新型小角激光散射图像采集仪研究及实现

裴成磊,刘世胜,魏庆农,伍德侠,方武   

  1. 中国科学院安徽光学精密机械研究所 环境光学与技术重点实验室,安徽 合肥 230031
  • 收稿日期:2009-03-05 修回日期:2009-03-30 出版日期:2009-05-28 发布日期:2009-06-02
  • 通讯作者: 裴成磊(1983-),男,合肥人,硕士研究生,主要从事光学精密仪器的研制与开发。 E-mail:chengleipei@aiofm.ac.cn

Design for Novel Image Collection of Small Angle Laser Scattering

PEI Cheng-lei, LIU Shi-sheng, WEI Qing-nong, WU De-xia, FANG Wu   

  1. Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China
  • Received:2009-03-05 Revised:2009-03-30 Published:2009-05-28 Online:2009-06-02

摘要:

小角激光散射是一种有效的测量高聚物球晶半径的方法。传统SALS图像采集方法复杂、不易调节,图像质量不够理想。数字成像技术提供了很好的替代手段,但目前主要采用CCD摄像机直接采集散射图像,成本较高,操作和处理不够灵活。利用CMOS成像技术采集散射光在毛玻璃上所成的像,能使图像采集的硬件成本大为降低而且操作方便,简化了SALS图像数据采集和后期处理。

关键词: 小角激光散射, CMOS数字摄像机, 毛玻璃, 坐标, 图像处理

Abstract:

Small angle laser scattering(SALS) is an effective measurement of the polymer’s spherulite radius. The conventional measurement of SALS image collection is complicated and difficult to adjust. The quality of the image is not ideal. Digital imaging technology is a good substitution, but now the main measurement is using CCD camera to collect the image directly. But the cost is high and the operation and management are not flexible. Take the advantage of CMOS imaging technology, digital CMOS camera can receive the image which is present on the ground glass by scattering light. This measurement not only reduces the cost of the hardware but also makes the operation facilitated and simplifies the SALS image collection and process.

Key words: small angle laser scatting, digital CMOS camera, ground glass, coordinate, image processing

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