• Laser & Optoelectronics Progress
  • Vol. 56, Issue 6, 060603 (2019)
Daoqian Chen, Xiaoping Wu*, and Yuting Hua
Author Affiliations
  • School of Information Engineering, Zhejiang A & F University, Lin'an, Zhejiang 311300, China
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    DOI: 10.3788/LOP56.060603 Cite this Article Set citation alerts
    Daoqian Chen, Xiaoping Wu, Yuting Hua. Indoor Visible Light Fingerprint Localization Scheme with Range-Assistance[J]. Laser & Optoelectronics Progress, 2019, 56(6): 060603 Copy Citation Text show less
    Visible light indoor positioning model
    Fig. 1. Visible light indoor positioning model
    Schematic of positioning target matching range
    Fig. 2. Schematic of positioning target matching range
    Schematic of plane positioning segmentation
    Fig. 3. Schematic of plane positioning segmentation
    Schematic of bilinear interpolation
    Fig. 4. Schematic of bilinear interpolation
    Schematic of matching positioning
    Fig. 5. Schematic of matching positioning
    Experiment results of accuracy degree
    Fig. 6. Experiment results of accuracy degree
    Experimental results for different numbers of light sources
    Fig. 7. Experimental results for different numbers of light sources
    Running time map of algorithm
    Fig. 8. Running time map of algorithm
    Motion trajectory diagram of positioning target. (a) Actual trajectory; (b) scattered point location; (c) Kalman filtering result
    Fig. 9. Motion trajectory diagram of positioning target. (a) Actual trajectory; (b) scattered point location; (c) Kalman filtering result
    Parameter definitionValue
    L /m100
    W /m100
    H /m5
    Pt /dB16
    A /cm21.0
    Ts(θ)1.0
    g(θ)1.0
    Table 1. Experimental parameters
    Trajectory shapeAverage positioning error /cm
    Random track4.8
    Circular track3.4
    Square track3.7
    Table 2. Experimental results of continuous positioning
    Daoqian Chen, Xiaoping Wu, Yuting Hua. Indoor Visible Light Fingerprint Localization Scheme with Range-Assistance[J]. Laser & Optoelectronics Progress, 2019, 56(6): 060603
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