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Low noise CCD system design and implementation based on thermoelectric refrigerating unit

  • Zheng Dezhi*
  • , Gong Jingjie
  • , Song Xinbo
  • , Guan Ming
  • *此作品的通讯作者
  • Beihang University
  • Aviation Equipment Research Institute of Air Force Equipment

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

By the research on the characteristics of CCD temperature - noise, this paper designs a cooling CCD which uses a miniaturized refrigeration technique in order to meet the request of obtaining high-quality image in the dim light conditions. The design uses thermoelectric cooling technology and accomplishes the cooling design and optimization of refrigeration cavity with the assistance of Qfin. The CCD temperature control is implemented by the incremental temperature control algorithm. The experimental results show that the system can low the operating temperature of CCD by 40°C with the ±0.1°C temperature accuracy, the quality of the image which is obtained by CCD in low temperature has obviously improved.

源语言英语
主期刊名Proceedings - 2010 1st International Conference on Pervasive Computing, Signal Processing and Applications, PCSPA 2010
406-409
页数4
DOI
出版状态已出版 - 2010
已对外发布
活动1st International Conference on Pervasive Computing, Signal Processing and Applications, PCSPA 2010 - Harbin, 中国
期限: 17 9月 201019 9月 2010

出版系列

姓名Proceedings - 2010 1st International Conference on Pervasive Computing, Signal Processing and Applications, PCSPA 2010

会议

会议1st International Conference on Pervasive Computing, Signal Processing and Applications, PCSPA 2010
国家/地区中国
Harbin
时期17/09/1019/09/10

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