High Power Laser and Particle Beams, Volume. 32, Issue 7, 071001(2020)

Principle study on exposure technique for double pulse high speed imaging based on direct control of CCD driving electrodes

Xiaoguo Jiang... Xinglin Yang, Guojun Yang, Xiaoding Zhang, Yiding Li, Hong Li, Wei Jiang and Tao Wei |Show fewer author(s)
Author Affiliations
  • Institute of Fluid Physics, CAEP, Mianyang 621999, China
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    Charge coupled device(CCD) is one kind of photoelectric solid-state imaging device with excellent performance. It has the features of large array and good image quality. Working under very complex driving timing, it usually has low frame frequency and can not meet the demand of high imaging frame rate. The method of equivalent high frame rate imaging technique is introduced based on normal CCD in this paper. Some CCDs can be drived via electrodes separately. To meet the imaging demands of high frame rate, high resolution and high quality of two frame imaging technique for pulse light images, the right kind of CCDs should be adopted. The most important is that the CCD electrodes must be controlled directly and respectively. The charge transfer period is a key point while designing CCD driving timing for separate pulse light integration, charge package transfer and readout for two pulse light images. The validation experiments for the principle of equivalent high frame rate exposure of two pulse light images has been accomplished. It is shown that two pulse light images with interval of about 2 μs can be distinguished while all CCD’s inherent excellent performance are retained. A kind of two framing camera system with simple structure can be developed based on this principle.

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    Xiaoguo Jiang, Xinglin Yang, Guojun Yang, Xiaoding Zhang, Yiding Li, Hong Li, Wei Jiang, Tao Wei. Principle study on exposure technique for double pulse high speed imaging based on direct control of CCD driving electrodes[J]. High Power Laser and Particle Beams, 2020, 32(7): 071001

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    Paper Information

    Category: High Power Laser Physics and Technology

    Received: Jan. 10, 2020

    Accepted: --

    Published Online: Jul. 10, 2020

    The Author Email:

    DOI:10.11884/HPLPB202032.200012

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