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Laser & Optoelectronics Progress, Volume. 60, Issue 9, 0922001(2023)

Optimal Design of Optical Modules for Double Free-Form Surface Head-Up Display Systems

Xiaowei Chen1, Yan Cao1,2、*, Jialong Xue3, Jinwei Ren3, Bo Wang1, and Shenjiang Wu3、**
Author Affiliations
  • 1FORYOU Multimedia Electronics Co., Ltd., Huizhou 516006, Guangdong, China
  • 2School of Defence Science and Technology, Xi'an Technological University, Xi'an 710021, Shaanxi, China
  • 3School of Optoelectronics Engineering, Xi'an Technological University, Xi'an 710021, Shaanxi, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (16)
    Equations (11)
    References (11)
    Cited By (8)
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    Paper Information
    Topics
    Figures & Tables(16)
    Schematic diagram of AR-HUD

    Fig. 1. Schematic diagram of AR-HUD

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    Schematic diagram of lower perspective

    Fig. 2. Schematic diagram of lower perspective

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    Schematic diagram of field of view (FOV)

    Fig. 3. Schematic diagram of field of view (FOV)

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    Initial structure of coaxial three-mirror optical system

    Fig. 4. Initial structure of coaxial three-mirror optical system

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    3D rendering of AR-HUD

    Fig. 5. 3D rendering of AR-HUD

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    Volume measurement chart

    Fig. 6. Volume measurement chart

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    Image quality evaluation diagram (point column diagram)

    Fig. 7. Image quality evaluation diagram (point column diagram)

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    Image quality evaluation diagram (modulation transfer function curve)

    Fig. 8. Image quality evaluation diagram (modulation transfer function curve)

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    Distortion evaluation diagram

    Fig. 9. Distortion evaluation diagram

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    Image display of user interface (UI) simulation effect

    Fig. 10. Image display of user interface (UI) simulation effect

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    • Table 1. Design parameters of AR-HUD

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      Table 1. Design parameters of AR-HUD

      HUD parameterParameter value
      VID10 m
      FOV10°×5°
      Eyebox130 mm×50 mm
      TFT4.1
      Volume12 L
      Distortion2%

    • Table 2. Fitting data of windshield

      View table

      Table 2. Fitting data of windshield

      SurfaceRadiusConicK1K2K3K4K5
      Windshield-3963.93003.79260.0140-1.88594.70723.03620.0636

    • Table 3. Optical path structure parameters of AR-HUD

      View table

      Table 3. Optical path structure parameters of AR-HUD

      SurfaceRadiusThickness /mmTilt about X /（°）Tilt about Y /（°）
      Object field--10000.00--
      Windshield-3963.93-345.00-62.157.22
      Zernike standard sag807.62154.32-19.030
      Zernike standard sag-2594.48-148.0826.000
      Image planeInfinity--10.006.00

    • Table 4. Primary mirror type parameters

      View table

      Table 4. Primary mirror type parameters

      SurfaceRadiusConicK1K2K3K4K5
      Zernike-2594.485014.234-10.405-4.8264.746-0.635
      K6K7K8K9K10
      3.1050.0060.2420.715-0.324
      K10K11K12K13K14
      -0.3240.006-0.040-0.126-0.778
      K15K16K17K18K19
      0.2280.090-0.0500.1050.056

    • Table 5. Secondary mirror type parameters

      View table

      Table 5. Secondary mirror type parameters

      SurfaceRadiusConicK1K2K3K4K5
      Zernike807.6160-15.597-6.1320.5830.241-0.051
      K6K7K8K9K10
      1.6510.095-0.0360.131-0.041
      K10K11K12K13K14
      -0.041-0.0060.016-0.003-0.040
      K15K16K17K18K19
      -0.006-0.002-0.009-0.008-0.008

    • Table 6. Dynamic distortion

      View table

      Table 6. Dynamic distortion

      PositionP1P2P3P4P5P6P7P8P9
      Config2-config10.600.180.990.250.641.920.280.630.94
      Config3-config11.200.540.971.541.030.330.900.680.90
      Config4-config10.740.962.440.180.102.911.382.182.71
      Config5-config11.562.021.881.491.760.580.601.510.62
      Config6-config11.410.112.691.080.393.281.532.723.22
      Config7-config12.731.051.862.502.442.700.822.792.15
      Config8-config11.122.732.810.581.122.660.870.912.39
      Config9-config11.792.501.031.951.880.561.420.481.41
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    Xiaowei Chen, Yan Cao, Jialong Xue, Jinwei Ren, Bo Wang, Shenjiang Wu. Optimal Design of Optical Modules for Double Free-Form Surface Head-Up Display Systems[J]. Laser & Optoelectronics Progress, 2023, 60(9): 0922001

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Dec. 22, 2021

    Accepted: Feb. 21, 2022

    Published Online: May. 9, 2023

    The Author Email: Yan Cao (caoyan1902@163.com), Shenjiang Wu (bxait@xatu.edu.cn)

    DOI:10.3788/LOP213312

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology