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Chinese Journal of Lasers, Volume. 48, Issue 1, 0106005(2021)

Indoor Visible Light Localization Method Using TOA/RSS Hybrid Information

Yang Cao, Yuchao Dang*, Xiaofeng Peng, and Yue Li
Author Affiliations
  • School of Electrical and Electronic Engineering, Chongqing University of Technology, Chongqing 400054, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    References (30)
    Cited By (4)
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    Figures & Tables(7)
    Schematic of indoor positioning system

    Fig. 1. Schematic of indoor positioning system

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    Flowchart of pre-UKF particle filter algorithm

    Fig. 2. Flowchart of pre-UKF particle filter algorithm

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    Indoor positioning error under emission power of LED at 12W

    Fig. 3. Indoor positioning error under emission power of LED at 12W

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    Cumulative probability distribution of positioning errors of three positioning methods

    Fig. 4. Cumulative probability distribution of positioning errors of three positioning methods

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    Cumulative probability distribution of positioning errors under three types of transmission power

    Fig. 5. Cumulative probability distribution of positioning errors under three types of transmission power

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    Positioning time-consuming of three positioning methods

    Fig. 6. Positioning time-consuming of three positioning methods

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    • Table 1. Simulation parameters

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      Table 1. Simulation parameters

      ParameterValue
      Half power point half angle φ12/(°)50
      Lambert index m1.5684
      LED transmit power/W12
      Optical filter gain Tsψ1
      Refractive index1.5
      Receiving field of view/(°)70
      Indoor space size/m5×5×3
      Vertical distance between light source and receiving plane/m2.15
      Wall reflectance factor ρj0.3
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    Yang Cao, Yuchao Dang, Xiaofeng Peng, Yue Li. Indoor Visible Light Localization Method Using TOA/RSS Hybrid Information[J]. Chinese Journal of Lasers, 2021, 48(1): 0106005

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    Paper Information

    Category: fiber optics and optical communications

    Received: Jul. 10, 2020

    Accepted: Aug. 24, 2020

    Published Online: Jan. 13, 2021

    The Author Email: Dang Yuchao (342873133@qq.com)

    DOI:10.3788/CJL202148.0106005

    Topics

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