Infrared and Laser Engineering, Volume. 50, Issue 1, 20200119(2021)

Design of LED plant light source system with high spatial illumination uniformity

Feiyu Jiao1... Shangsheng Wen1,2, Bingxu Ma1, Bo Zhang1, Xinyu Jiang1, Yunle Lu1, Weizhao Huang1 and Qibao Wu3 |Show fewer author(s)
Author Affiliations
  • 1College of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China
  • 2State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, China
  • 3School of Intelligent Manufacturing and Equipment, Shenzhen Institute of Information Technology, Shenzhen 518172, China
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    Figures & Tables(15)
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    • Table 1. [in Chinese]

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      Table 1. [in Chinese]

      Code nameFactor nameNumber of levelsLevel 1Level 2Level 3Level 4
      AD/mm 4400450500550
      Bh/mm 410152025
      CL/mm 4100150200250
      Da40.20.40.60.8
      El/mm 410152025
    • Table 2. orthogonal array 直角表实验设计

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      Table 2. orthogonal array 直角表实验设计

      Experiment number ABCDEHorizontal/ Vertical Illumination uniformity Color-mixed uniformity S/N of illumination uniformity S/N of color-mixed uniformity
      111111Horizontal76.9008%74.6193%37.718637.4570
      Vertical91.3002%71.8227%39.209437.1252
      212222Horizontal87.6265%86.6183%38.852738.7522
      Vertical90.2956%90.0000%39.113339.0849
      313333Horizontal73.3094%74.4289%37.303237.4348
      Vertical76.5618%80.6504%37.680238.1321
      414444Horizontal59.3363%90.0000%35.466439.0849
      Vertical70.6207%81.5623%36.978638.2298
      521234Horizontal75.7509%76.8971%37.587837.7182
      Vertical79.1110%81.4826%37.964738.2213
      622143Horizontal69.5528%68.8260%36.846336.7551
      Vertical84.8666%80.6880%38.574738.1362
      723412Horizontal73.3071%79.2486%37.302937.9798
      Vertical90.4582%87.8421%39.129038.8741
      824321Horizontal80.3125%61.3495%38.095735.7562
      Vertical93.6031%76.3883%39.425837.6605
      931342Horizontal74.3324%87.2168%37.423638.8120
      Vertical83.2272%84.2542%38.405338.5118
      1032431Horizontal82.8161%72.4249%38.362337.1978
      Vertical91.6616%81.2238%39.243738.1937
      1133124Horizontal68.5804%88.9663%36.724038.9845
      Vertical93.1065%80.3089%39.379638.0953
      1234213Horizontal70.2089%86.0483%36.927838.6948
      Vertical93.1065%84.9398%39.379638.5822
      1341423Horizontal86.8233%80.8601%38.772738.1547
      Vertical93.4749%76.9877%39.413937.7284
      1442314Horizontal81.4725%83.0723%38.220238.3891
      Vertical94.5569%84.9398%39.513938.5822
      1543241Horizontal73.4857%61.5852%37.324135.7895
      Vertical90.9310%80.8429%39.174238.1528
      1644132Horizontal69.5711%79.7158%36.848638.0309
      Vertical80.0277%75.6580%38.064837.5771
    • Table 3. [in Chinese]

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      Table 3. [in Chinese]

      Impact factorContribution to horizontal plane illumination uniformityContribution to vertical plane illumination uniformityContribution to horizontal plane color-mixed uniformityContribution to vertical plane color-mixed uniformity
      A4.7638%21.0976%27.9095%6.4361%
      B36.6491%9.9159%3.1440%24.6564%
      C11.2826%1.1566%3.3579%34.1685%
      D32.8398%51.8429%4.8867%4.5342%
      E14.4647%15.9870%60.7020%30.2049%
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    Feiyu Jiao, Shangsheng Wen, Bingxu Ma, Bo Zhang, Xinyu Jiang, Yunle Lu, Weizhao Huang, Qibao Wu. Design of LED plant light source system with high spatial illumination uniformity[J]. Infrared and Laser Engineering, 2021, 50(1): 20200119

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    Paper Information

    Category: Optical design

    Received: Apr. 9, 2020

    Accepted: --

    Published Online: Mar. 24, 2021

    The Author Email:

    DOI:10.3788/IRLA20200119

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