• Infrared and Laser Engineering
  • Vol. 49, Issue 8, 20190541 (2020)
Zihan Wang1, Li Zhang1, and Borui Zhou2
Author Affiliations
  • 1College of Science, Beijing Forestry University, Beijing 100083, China
  • 2Department of Electronic and Optical Engineering, Army Engineering University of PLA, Shijiazhuang 050051, China
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    DOI: 10.3788/IRLA20190541 Cite this Article
    Zihan Wang, Li Zhang, Borui Zhou. Tomography system based on laser feedback confocal[J]. Infrared and Laser Engineering, 2020, 49(8): 20190541 Copy Citation Text show less
    (a) Principle diagram of LFCT and (b) equivalent confocal system
    Fig. 1. (a) Principle diagram of LFCT and (b) equivalent confocal system
    Overall structure diagram of LFCT system
    Fig. 2. Overall structure diagram of LFCT system
    Optical imaging section diagram of the LFCT system
    Fig. 3. Optical imaging section diagram of the LFCT system
    3D scanning mode of LFCT system
    Fig. 4. 3D scanning mode of LFCT system
    Flow diagram of positioning along the Z axis
    Fig. 5. Flow diagram of positioning along the Z axis
    Single-dimensional data acquisition and step-driven LabVIEW program code
    Fig. 6. Single-dimensional data acquisition and step-driven LabVIEW program code
    Flow diagram of 3D isosurface display
    Fig. 7. Flow diagram of 3D isosurface display
    (a) Ruled grating measurement result of LFCT; (b) Defocus responding curve of LFCT
    Fig. 8. (a) Ruled grating measurement result of LFCT; (b) Defocus responding curve of LFCT
    [in Chinese]
    Fig. 9. [in Chinese]
    LFCT image and dark field microscope image of fresh onion innerepidermal tissue. (a) Image of dark field microscopic; (b) 3D image of LFCT; (c) Slice map of LFCT; (d) Contour map of LFCT
    Fig. 9. LFCT image and dark field microscope image of fresh onion innerepidermal tissue. (a) Image of dark field microscopic; (b) 3D image of  LFCT; (c) Slice map of LFCT; (d) Contour map of LFCT
    Large-scale LFCT image of 500 μm depth inside fresh onion tissue
    Fig. 10. Large-scale LFCT image of 500 μm depth inside fresh onion tissue
    Zihan Wang, Li Zhang, Borui Zhou. Tomography system based on laser feedback confocal[J]. Infrared and Laser Engineering, 2020, 49(8): 20190541
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