Infrared and Laser Engineering, Volume. 51, Issue 6, 20210629(2022)
Photoelectric detector surface damage state polarization imaging type detection system
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Fig. 3. Schematic diagram of the system device: (a) Receiving system; (b) Transmitting system
Fig. 6. Schematic diagram of the MATLAB GUI-based echo image acquisition software system in real time
Fig. 8. White-light interference 3D morphology image of CCD surface at different undamaged areas
Fig. 9. White-light interference 3D morphology image of CCD surface at different damaged areas
Table 1. CCD surface polarization characteristics
DP of undamaged and damaged areasView tableView in ArticleTable 1. CCD surface polarization characteristics
DP of undamaged and damaged areasGroup number Undamaged area DP Damaged area DP 1 0.44 0.35 2 0.44 0.35 3 0.44 0.33 4 0.44 0.33 5 0.44 0.36 6 0.51 0.36
Table 2. Root mean square parameters
Sq of CCD surface at different damaged and undamaged areasView tableView in ArticleTable 2. Root mean square parameters
Sq of CCD surface at different damaged and undamaged areasGroup number Undamaged area Sq/μm Damaged area Sq/μm 1 0.457 2.082 2 0.558 1.968 3 0.549 2.240 4 0.411 2.431 5 0.399 2.291 6 0.342 2.130
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Weina Hu, Yong Lv, Rui Geng, Yuhai Li, Chunhui Niu. Photoelectric detector surface damage state polarization imaging type detection system[J]. Infrared and Laser Engineering, 2022, 51(6): 20210629
Paper Information
Category: Photoelectric measurement
Received: Sep. 1, 2021
Accepted: --
Published Online: Dec. 20, 2022
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