Laser & Optoelectronics Progress, Volume. 59, Issue 13, 1322001(2022)

Dynamic Regulation of Light Environment in Visual Display Terminal Workspace Based on Rhythm Factor

Mianhu Zhu1 and Zhongxing Duan1,2、*
Author Affiliations
  • 1College of Information and Control Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, Shaanxi , China
  • 2State Key Laboratory of Green Building in Western China, Xi’an 710055, Shaanxi ,China
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    Figures & Tables(9)
    Parameter variation diagram of dynamic lighting regulation model. (a) Variation of color temperature; (b) variation of illuminance
    Flowchart of hybrid particle swarm firefly algorithm
    Convergence results of different algorithms. (a) Set illuminance to 300 lx; (b) set illuminance to 400 lx
    • Table 1. Case grouping

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      Table 1. Case grouping

      CaseTestRunning workspaceNatural source /lxColor temperature setting /K
      Case11404000
      2804000
      31604000
      Case244200,1004000
      58200,1004000
      616200,1004000
      Case371604000
      816200,1004000
      916300,2004000
    • Table 2. Analysis of experimental results in case1

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      Table 2. Analysis of experimental results in case1

      Illuminance set /lxTestPSOFAAPSOHPSFA
      Φtotal /lmVrunΦtotal /lmVrunΦtotal /lmVrunΦtotal /lmVrun
      3001453920.30451922.15447100.04441330.00
      2469462.694697720.97434992.224390010.00
      35063219.024959023.045103718.144973126.52
      4001558221.37561767.42568510.00546090.11
      2623670.465886231.505860411.585378412.13
      36896332.956768573.736858723.016655038.74
    • Table 3. Analysis of experimental results in case2

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      Table 3. Analysis of experimental results in case2

      Illuminance set /lxTestPSOFAAPSOHPSFA
      Φtotal /lmVrunΦtotal /lmVrunΦtotal /lmVrunΦtotal /lmVrun
      3004208020.902044116.98200110.30218320.58
      5222826.65214557.55196228.49182571.64
      6255708.742512716.47248917.02256878.58
      4004299380.973090317.12302780.01269380.01
      53991520.543696917.54343292.23303152.19
      64200317.444174033.964209615.204133413.24
    • Table 4. Analysis of experimental results in case3

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      Table 4. Analysis of experimental results in case3

      Illuminance set /lxTestPSOFAAPSOHPSFA
      Φtotal /lmVrunΦtotal /lmVrunΦtotal /lmVrunΦtotal /lmVrun
      30075263715.825254519.465166526.464878026.04
      8253006.352474457.122570910.392401410.36
      9108017.05108798.17108458.13108237.05
      40076956230.446869128.776906328.656653022.21
      84275816.374157233.034128411.264038113.98
      92693817.972541017.13257177.63251666.91
    • Table 5. Detailed lighting parameters at illuminance of 300 lx

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      Table 5. Detailed lighting parameters at illuminance of 300 lx

      EffectPSOFAAPSOHPSFATradition
      Φtotal /lm5263752545516654878056160
      Vrun15.8219.4626.4626.04253.00
      Illuminance of each workspace and luminous flux of each lighting equipmentE/ lxΦ/ lmE/ lxΦ/ lmE/ lxΦ/ lmE/ xΦ/ lmE/ lxΦ/ lm
      30245503001804303456930016013003120
      30612743005362301136630057933013120
      30643063122125302411830918653243120
      31124493104910309030803253120
      30024333000302668730170633333120
      3022642300430630210643007633343120
      30722363034301314030003513120
      30630913040300679530258543523120
      3132211309401631003134923433120
      31118983073962313257731303433120
      30144593001364300310530074033313120
      3002115300357330029843008043293120
      3052431306882311478730443863373120
      31030603085399307031203373120
      30436353001504300404130340363133120
      30545313002514302382430003133120
      11513906196478263120
      4164259637797443120
    • Table 6. Detailed lighting parameters at illuminance of 400 lx

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      Table 6. Detailed lighting parameters at illuminance of 400 lx

      EffectPSOFAAPSOHPSFATradition
      Φtotal /lm6956268691690636653075060
      Vrun30.4428.7728.6522.21453.00
      Illuminance of each workspace and luminous flux of each lighting equipmentE /lxΦ /lmE /lxΦ /lmE /lxΦ /lmE /lxΦ /lmE /lxΦ /lm
      40334114011844402380340150164004170
      40357974018134400513340033174024170
      41235394122343412383040847404334170
      41430294124048412347440917914344170
      40248474003360400434240067214454170
      40333134003998400358740024044464170
      40924944072552405337040418654694170
      40849554054807405344840456604714170
      41225934112650411327340919974594170
      41856554123641414299841011384594170
      40110754004022400505340076054424170
      40254104003723400331040018894394170
      4153519411241841133134117694504170
      40940924415592412417641080294504170
      40334144012785403341940015264194170
      40242494025628403447340140254184170
      39181882366842144170
      42485262439239964170
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    Mianhu Zhu, Zhongxing Duan. Dynamic Regulation of Light Environment in Visual Display Terminal Workspace Based on Rhythm Factor[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1322001

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    Paper Information

    Category: Optical Design and Fabrication

    Received: Jun. 17, 2021

    Accepted: Aug. 5, 2021

    Published Online: Jun. 9, 2022

    The Author Email: Duan Zhongxing (zhx_duan@163.com)

    DOI:10.3788/LOP202259.1322001

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