• Laser & Optoelectronics Progress
  • Vol. 60, Issue 15, 1522003 (2023)
Xinjing Qin, Zhisheng Wang*, Manqun Zhang, Yue Feng, and Songhai Xu
Author Affiliations
  • Research Institute of Photonics, Dalian Polytechnic University, Dalian 116034, Liaoning, China
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    DOI: 10.3788/LOP222162 Cite this Article Set citation alerts
    Xinjing Qin, Zhisheng Wang, Manqun Zhang, Yue Feng, Songhai Xu. Combined Sunlight and Occupancy Dynamic Lighting System Design in Offices[J]. Laser & Optoelectronics Progress, 2023, 60(15): 1522003 Copy Citation Text show less
    DIAlux simulation diagram of office
    Fig. 1. DIAlux simulation diagram of office
    Light distribution curve of lamps. (a) Polar coordinate light distribution curve; (b) rectangular coordinate light distribution curve
    Fig. 2. Light distribution curve of lamps. (a) Polar coordinate light distribution curve; (b) rectangular coordinate light distribution curve
    Distribution map of control system in office
    Fig. 3. Distribution map of control system in office
    Schematic diagram of lighting overlay
    Fig. 4. Schematic diagram of lighting overlay
    Distribution of test points and lamps
    Fig. 5. Distribution of test points and lamps
    Luminance distribution map of office during daytime
    Fig. 6. Luminance distribution map of office during daytime
    Luminance distribution map of office at night
    Fig. 7. Luminance distribution map of office at night
    ParameterDescriptionValue
    Length5.0 m
    Office spaceWidth8.0 m
    Height3.4 m
    WindowHeight1.8 m
    Width1.5 m
    LampInstallation height3.1 m
    θ3600 lm
    P32.5 W
    Tc5000 K
    Number6
    DeskLength2.0 m
    Width1.6 m
    Height1.0 m
    Table 1. Office area attributes

    Time

    Date

    12:00-13:00

    2022-07-08

    Test point

    Value /lx

    Test point

    Value /lx

    F1F2F3
    939685581
    F4F5F6
    829673572
    Table 2. Sunlight illuminance distribution of each test point
    Lamp testQ1Q2Q3Q4Q5Q6
    F1709513442504460440
    F2237479253211259216
    F3127191432126146197
    F4415381363642438364
    F5191227195217468235
    F6119138177120184425
    Table 3. Luminance components of lamps at test points F1 and F3 during daytime

    Time

    Date

    20:00-21:00

    2022-07-08

    Test pointF1F2F3
    Value /lx518571538
    Test pointF4F5F6
    Value /lx516561534
    Table 4. Luminance distribution of test points at night
    Lamp testQ 1Q2Q3Q4Q5Q6
    F12758618212517
    F29027183271728
    F31884280152723
    F42126152798518
    F53117279327586
    F61528231888285
    Total450512446453517457
    Table 5. Luminance distribution of lamps at each test point at night
    Xinjing Qin, Zhisheng Wang, Manqun Zhang, Yue Feng, Songhai Xu. Combined Sunlight and Occupancy Dynamic Lighting System Design in Offices[J]. Laser & Optoelectronics Progress, 2023, 60(15): 1522003
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