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Title:
MULTI-FORMAT FRAMING IMAGING METHOD, APPARATUS AND DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/042779
Kind Code:
A1
Abstract:
A multi-format framing imaging method, apparatus (200) and device, and a computer-readable storage medium. The method comprises: enabling, by means of a single hole, target light corresponding to the single hole to irradiate a photocathode (220) so as to generate a photoelectron image; sampling the photoelectron image by means of a sampling separator (230) to obtain sampled electron beams corresponding to different positions in the photoelectron image; focusing each sampled electron beam by means of an electro-optical system (240) to obtain a focused electron beam; performing deflection separation on each focused electron beam by means of an electron beam separator (250) to generate a channel electron beam corresponding to each focused electron beam; scanning each channel electron beam by means of a scanning electric field, such that each target electron beam obtained by means of scanning processing and corresponding to each channel electron beam reaches a fluorescent screen (270) and generates a stripe image; and performing image construction according to an image corresponding to the same moment in each stripe image to obtain an original target image corresponding to the moment.

Inventors:
ZHANG JINGJIN (CN)
ZONG FANGKE (CN)
YANG QINLAO (CN)
Application Number:
PCT/CN2020/093439
Publication Date:
March 11, 2021
Filing Date:
May 29, 2020
Export Citation:
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Assignee:
UNIV SHENZHEN (CN)
International Classes:
G03B42/02; A61B6/00; H04N5/32
Foreign References:
CN110531578A2019-12-03
CN1877445A2006-12-13
CN102929094A2013-02-13
US4215274A1980-07-29
Other References:
ZONG FANGKE, JINJIN, LEI BAOGUO, GUO BAOPING, YANG QINLAO: "Design of X-Ray Framing Camera with Single Perspective", ACTA OPTICA SINICA, vol. 37,, no. 5, 10 May 2017 (2017-05-10), pages 1 - 6, XP009526499, ISSN: 0253-2239, DOI: 10.3788/AOS201737.0523001
FENG JIE, DING YONGKUN, LIU ZHONGLI: "Experimental study of picosecond X-ray framing camera", HIGH POWER LASER AND PARTICLE BEAMS, vol. 5, no. 3, 31 August 1993 (1993-08-31), pages 325 - 332, XP009526501, ISSN: 1001-4322
ZONG FANGKE, GU LI, ZHANG JINGJIN, LEI BAOGUO, GUO BAOPING, YANG QINLA: "Large dynamic soft X-ray streak camera for ICF applications", JOURNAL OF SHENZHEN UNIVERSITY, vol. 35, no. 5, 30 September 2018 (2018-09-30), pages 494 - 499, XP009526497, ISSN: 1000-2618, DOI: 10.3724/SP.J.1249.2018.05494
ZHANG JINGJIN, ZONG FANGKE, LEI BAOGUO, GUO BAOPING, YANG QINLAO: "Imaging of Large Format High Spatiotemporal Resolution X-Ray Streak Tube", ACTA OPTICA SINICA, vol. 38, no. 12, 10 December 2018 (2018-12-10), pages 1 - 8, XP009526495, ISSN: 0253-2239, DOI: 10.3788/AOS201838.1211003
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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