中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Design and Performance Analysis of the Highly Sensitive Deep Vacuum Cooling sCMOS Imaging System for Highly Sensitive Detection of Space Targets

文献类型:期刊论文

作者C. Z. Lu, C. H. Liu, M. Shao, Z. Y. Wu, C. Jiang, J. T. Cao and T. Chen
刊名Photonics
出版日期2023
卷号10期号:7页码:20
DOI10.3390/photonics10070819
英文摘要The sCMOS imaging system with deep vacuum cooling technology has become a necessary way to improve the detection capability of space targets. In order to improve the detection capability of the photoelectric detection equipment for space targets, this paper developed the Highly Sensitive Deep Vacuum Cooling Imaging System (HSDVCIS). Firstly, we designed the imaging readout processing circuit using the GSENSE4040 sCMOS image sensor designed and manufactured by Gpixel and the deep vacuum cooling structure using thermoelectric cooling. Then, we tested the designed HSDVCIS with readout noise, dark current, and dynamic range of 3.96 e(-), 0.12 e(-)/pixel/sec, and 84.49 dB, respectively, and tested the image sensor with a minimum cooling temperature of -40 ?. Finally, according to the results of observation experiments, we validated that the photoelectric detection equipment equipped with HSDVCIS improved the limiting detection magnitude (at SNR = 5 level) from 13.22 to 13.51 magnitudes within a 3 s exposure time by turning on the cooling function. Therefore, HSDVCIS designed in this paper can achieve highly sensitive detection of space targets. At the same time, the development of HSDVCIS also provides technical reserves and strong support for future research on the imaging systems using multiple image sensor mosaics.
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语种英语
源URL[http://ir.ciomp.ac.cn/handle/181722/67744]  
专题中国科学院长春光学精密机械与物理研究所
推荐引用方式
GB/T 7714
C. Z. Lu, C. H. Liu, M. Shao, Z. Y. Wu, C. Jiang, J. T. Cao and T. Chen. Design and Performance Analysis of the Highly Sensitive Deep Vacuum Cooling sCMOS Imaging System for Highly Sensitive Detection of Space Targets[J]. Photonics,2023,10(7):20.
APA C. Z. Lu, C. H. Liu, M. Shao, Z. Y. Wu, C. Jiang, J. T. Cao and T. Chen.(2023).Design and Performance Analysis of the Highly Sensitive Deep Vacuum Cooling sCMOS Imaging System for Highly Sensitive Detection of Space Targets.Photonics,10(7),20.
MLA C. Z. Lu, C. H. Liu, M. Shao, Z. Y. Wu, C. Jiang, J. T. Cao and T. Chen."Design and Performance Analysis of the Highly Sensitive Deep Vacuum Cooling sCMOS Imaging System for Highly Sensitive Detection of Space Targets".Photonics 10.7(2023):20.

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来源:长春光学精密机械与物理研究所

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