• Laser & Optoelectronics Progress
  • Vol. 57, Issue 19, 191901 (2020)
Deli Jia1, Quanbin Wang1, Boshi Dang2、*, Siyu Jin2、3, and Ying Liu2
Author Affiliations
  • 1Research Institute of Petroleum Exploration & Development, PetroChina Company Limited, Beijing 100083, China;
  • 2Precision Instrument and Equipment R & D Center, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China;
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
  • show less
    DOI: 10.3788/LOP57.191901 Cite this Article Set citation alerts
    Deli Jia, Quanbin Wang, Boshi Dang, Siyu Jin, Ying Liu. Optimization Design of Optical System for On-Site Underground Injection Water Particle Size Detection[J]. Laser & Optoelectronics Progress, 2020, 57(19): 191901 Copy Citation Text show less
    Schematic of on-site particle size detection system based on optical scattering principle
    Fig. 1. Schematic of on-site particle size detection system based on optical scattering principle
    Ring detector and Mie scattering light energy distribution. (a) Structural diagram of ring detector; (b) Mie scattering light energy distribution at ring detector
    Fig. 2. Ring detector and Mie scattering light energy distribution. (a) Structural diagram of ring detector; (b) Mie scattering light energy distribution at ring detector
    Light path map of Fourier transformation imaging system
    Fig. 3. Light path map of Fourier transformation imaging system
    Spot pattern under each aperture position. (a) No.1 position; (b) No.2 position
    Fig. 4. Spot pattern under each aperture position. (a) No.1 position; (b) No.2 position
    Intensity distribution of light scattered by spherical particles
    Fig. 5. Intensity distribution of light scattered by spherical particles
    Normalized light energy coefficient
    Fig. 6. Normalized light energy coefficient
    Fourier transformation imaging lens. (a) Object; (b) imaging effect
    Fig. 7. Fourier transformation imaging lens. (a) Object; (b) imaging effect
    Principle prototype. (a) Structure; (b) object
    Fig. 8. Principle prototype. (a) Structure; (b) object
    ParameterValue
    Wavelength /μm0.64
    Aperture /mm8
    Focal length /mm50
    Field of view /(°)17
    Image radius /mm15
    Table 1. Parameters for optical system
    Standard value /μmMeasurement value /μmError /%
    5.05.234.6
    10.911.222.9
    27.027.190.7
    Table 2. Test errors of principle prototype
    Deli Jia, Quanbin Wang, Boshi Dang, Siyu Jin, Ying Liu. Optimization Design of Optical System for On-Site Underground Injection Water Particle Size Detection[J]. Laser & Optoelectronics Progress, 2020, 57(19): 191901
    Download Citation