• Acta Photonica Sinica
  • Vol. 49, Issue 10, 1001001 (2020)
Yin-chao ZHANG, Chen WANG, He CHEN*, Si-ying CHEN, and Pan GUO
Author Affiliations
  • Key Laboratory of Photoelectronic Imaging Technology and System,Ministry of Education,School of Optoelectronics,Beijing Institute of Technology,Beijing 100081,China
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    DOI: 10.3788/gzxb20204910.1001001 Cite this Article
    Yin-chao ZHANG, Chen WANG, He CHEN, Si-ying CHEN, Pan GUO. Calculation Method of Lidar Geometric Factor Based on Field of View[J]. Acta Photonica Sinica, 2020, 49(10): 1001001 Copy Citation Text show less
    Relational diagram of lidar transmitter and receiver
    Fig. 1. Relational diagram of lidar transmitter and receiver
    Paraxial point imaging in a telescope
    Fig. 2. Paraxial point imaging in a telescope
    The relationship between the spot on the focal plane and the field stop
    Fig. 3. The relationship between the spot on the focal plane and the field stop
    Cross-section of the laser beam in the field of view
    Fig. 4. Cross-section of the laser beam in the field of view
    The theoretically calculated geometric factor profiles
    Fig. 5. The theoretically calculated geometric factor profiles
    Geometric factor profiles of different laser beams
    Fig. 6. Geometric factor profiles of different laser beams
    Geometric factors of a certain laser beam under different beam expansion magnifications
    Fig. 7. Geometric factors of a certain laser beam under different beam expansion magnifications
    ParameterValue
    Laser distributionUniform
    DL/mm40
    θL/mrad0.4
    Table 1. Laser parameters
    ParameterValue
    θR/mrad1
    D1/mm200
    D2/mm50
    f/mm1 000
    s/mm0.5
    Table 2. Parameters of receiving telescope
    Yin-chao ZHANG, Chen WANG, He CHEN, Si-ying CHEN, Pan GUO. Calculation Method of Lidar Geometric Factor Based on Field of View[J]. Acta Photonica Sinica, 2020, 49(10): 1001001
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