High Power Laser and Particle Beams, Volume. 35, Issue 10, 101004(2023)

A new approach for real-time imaging from laser beam to complex targets

Yushuang Zhang1, Rui Wang2、*, Hua Su1, Feizhou Zhang1, and Xiaogang Xie1
Author Affiliations
  • 1Institute of Applied Physics and Computational Mathematics, Beijing 100094, China
  • 2Beijing Mana VR Co., Ltd , Beijing 100094, China
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    Figures & Tables(9)
    Flow chart of proposed algorithm
    Illustration of orthographic projection
    Simulation of light irradiation on parallel planes
    Illustration of multipoint projection
    Screenshot of test model
    Screenshot of three-beam mapping display
    Coordinate point cloud of illuminated triangular patch
    • Table 1. Description of input and output about light source class

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      Table 1. Description of input and output about light source class

      No.namedescriptiondata type
      1lightPoslight positioninput/vec3
      2lightDirlight directioninput/vec3
      3lightUplight waggling directionInput/vec3
      4lightSizelight sizeinput/vec2
      5lightDataWwidth of light dataInput/int
      6lightDataHheight of light datainput/int
      7lightIDlight IDinput/int
      8lightMaxAttenuationthe farthest distance the light source can reachinput/double
      9lightDatalight datainput/W*H
      10lightSpaceImagerendering results in the light source spatial coordinate systemoutput/numerical matrix
    • Table 2. Irradiance information on triangular patches

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      Table 2. Irradiance information on triangular patches

      part namex/m y/m z/m x/m y/m z/m x/m y/m z/m x/m y/m z/m energy/ (μW·m−2)
      first vertexsecond vertexthird vertexidentity normal of a triangle
      cylinder10.17360.120.98480.08720.120.99620.08720.000.99620.13050.000.9914132867.00
      cylinder10.08720.120.99620.00000.001.00000.08720.000.99620.04360.000.9990132867.00
      box40.05000.202.08000.05000.202.20000.05000.002.20001.00000.000.0000111684.00
      box40.00000.202.20000.00000.002.20000.05000.002.20000.00000.001.0000111684.00
      box4−0.05000.202.2000−0.05000.002.20000.00000.002.20000.00000.001.000016894.30
      cylinder10.08720.480.99620.00000.481.00000.00000.361.00000.04360.000.999014565.00
      cylinder10.00000.481.0000−0.08720.360.99620.00000.361.0000−0.04360.000.999014565.00
      box4−0.05000.202.0800−0.05000.002.0800−0.05000.002.2000−1.00000.000.000014203.50
      box40.0000−0.202.20000.00000.002.2000−0.05000.002.20000.00000.001.000014203.50
      box4−0.05000.402.0800−0.05000.202.0800−0.05000.202.2000−1.00000.000.000014148.40
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    Yushuang Zhang, Rui Wang, Hua Su, Feizhou Zhang, Xiaogang Xie. A new approach for real-time imaging from laser beam to complex targets[J]. High Power Laser and Particle Beams, 2023, 35(10): 101004

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    Paper Information

    Category: High Power Laser Physics and Technology

    Received: Mar. 28, 2023

    Accepted: Jun. 19, 2023

    Published Online: Nov. 30, 2023

    The Author Email: Wang Rui (wangray84@foxmail.com)

    DOI:10.11884/HPLPB202335.230063

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